From de98b0102d855df96043483d5b616397ca5439fd Mon Sep 17 00:00:00 2001 From: Robert Plummer Date: Sat, 18 Jan 2020 08:42:09 -0500 Subject: [PATCH] feat: Finish HTMLCanvas input from PR https://github.com/gpujs/gpu.js/pull/566 fix: #567 fix: #569 fix: #568 fix: #565 fix: #564 --- README.md | 37 +- dist/gpu-browser-core.js | 204 ++++++++--- dist/gpu-browser-core.min.js | 6 +- dist/gpu-browser.js | 204 ++++++++--- dist/gpu-browser.min.js | 6 +- package-lock.json | 2 +- package.json | 2 +- src/backend/cpu/kernel.js | 4 +- src/backend/function-node.js | 4 + src/backend/gl/kernel-string.js | 4 +- src/backend/kernel.js | 152 ++++++-- src/backend/web-gl/fragment-shader.js | 14 + src/backend/web-gl/function-node.js | 8 +- src/backend/web-gl/kernel-value-maps.js | 4 + src/backend/web-gl2/fragment-shader.js | 14 + src/backend/web-gl2/kernel-value-maps.js | 4 + src/gpu.js | 27 +- src/index.d.ts | 30 +- src/utils.js | 34 +- test/all.html | 9 + test/browser-test-utils.js | 12 + test/features/add-custom-function.js | 330 +++++++++++++++++- test/features/add-custom-native-function.js | 278 +++++++++++++-- test/features/arithmetic-operators.js | 24 +- test/features/boolean-from-expression.js | 38 ++ test/features/canvas.js | 73 ++++ test/features/constants-canvas.js | 43 +++ .../precision/single/arguments/html-canvas.js | 39 +++ .../precision/single/constants/html-canvas.js | 46 +++ .../precision/single/constants/html-image.js | 13 +- .../unsigned/arguments/html-canvas.js | 39 +++ .../unsigned/constants/html-canvas.js | 46 +++ .../unsigned/constants/html-image.js | 21 +- test/internal/kernel.js | 48 ++- test/internal/utils.js | 38 -- test/issues/564-boolean.js | 49 +++ test/issues/567-wrong-modulus.js | 69 ++++ test/test-utils.js | 2 +- 38 files changed, 1687 insertions(+), 290 deletions(-) create mode 100644 test/features/boolean-from-expression.js create mode 100644 test/features/canvas.js create mode 100644 test/features/constants-canvas.js create mode 100644 test/features/to-string/precision/single/arguments/html-canvas.js create mode 100644 test/features/to-string/precision/single/constants/html-canvas.js create mode 100644 test/features/to-string/precision/unsigned/arguments/html-canvas.js create mode 100644 test/features/to-string/precision/unsigned/constants/html-canvas.js create mode 100644 test/issues/564-boolean.js create mode 100644 test/issues/567-wrong-modulus.js diff --git a/README.md b/README.md index f340dfc4..1c7f60a8 100644 --- a/README.md +++ b/README.md @@ -230,8 +230,8 @@ Settings are an object used to create a `kernel` or `kernelMap`. Example: `gpu. * `optimizeFloatMemory` or `kernel.setOptimizeFloatMemory(boolean)` **New in V2!**: boolean - causes a float32 texture to use all 4 channels rather than 1, using less memory, but consuming more GPU. * `precision` or `kernel.setPrecision('unsigned' | 'single')` **New in V2!**: 'single' or 'unsigned' - if 'single' output texture uses float32 for each colour channel rather than 8 * `fixIntegerDivisionAccuracy` or `kernel.setFixIntegerDivisionAccuracy(boolean)` : boolean - some cards have accuracy issues dividing by factors of three and some other primes (most apple kit?). Default on for affected cards, disable if accuracy not required. -* `functions` or `kernel.setFunctions(object)`: array, array of functions to be used inside kernel. If undefined, inherits from `GPU` instance. -* `nativeFunctions` or `kernel.setNativeFunctions(object)`: object, defined as: `{ name: string, source: string, settings: object }`. This is generally set via using GPU.addNativeFunction() +* `functions` or `kernel.setFunctions(array)`: array, array of functions to be used inside kernel. If undefined, inherits from `GPU` instance. Can also be an array of `{ source: function, argumentTypes: object, returnType: string }`. +* `nativeFunctions` or `kernel.setNativeFunctions(array)`: object, defined as: `{ name: string, source: string, settings: object }`. This is generally set via using GPU.addNativeFunction() * VERY IMPORTANT! - Use this to add special native functions to your environment when you need specific functionality is needed. * `injectedNative` or `kernel.setInjectedNative(string)` **New in V2!**: string, defined as: `{ functionName: functionSource }`. This is for injecting native code before translated kernel functions. * `subKernels` or `kernel.setSubKernels(array)`: array, generally inherited from `GPU` instance. @@ -667,7 +667,8 @@ megaKernel(a, b, c); This gives you the flexibility of using parts of a single transformation without the performance penalty, resulting in much much _MUCH_ faster operation. ## Adding custom functions -use `gpu.addFunction(function() {}, settings)` for adding custom functions. Example: +### To `GPU` instance +use `gpu.addFunction(function() {}, settings)` for adding custom functions to all kernels. Example: ```js @@ -683,6 +684,23 @@ const kernel = gpu.createKernel(function(a, b) { }).setOutput([20]); ``` +### To `Kernel` instance +use `kernel.addFunction(function() {}, settings)` for adding custom functions to all kernels. Example: + + +```js +kernel.addFunction(function mySuperFunction(a, b) { + return a - b; +}); +function anotherFunction(value) { + return value + 1; +} +kernel.addFunction(anotherFunction); +const kernel = gpu.createKernel(function(a, b) { + return anotherFunction(mySuperFunction(a[this.thread.x], b[this.thread.x])); +}).setOutput([20]); +``` + ### Adding strongly typed functions To manually strongly type a function you may use settings. @@ -691,13 +709,23 @@ Settings take an optional hash values: * `returnType`: optional, defaults to inference from `FunctionBuilder`, the value you'd like to return from the function. * `argumentTypes`: optional, defaults to inference from `FunctionBuilder` for each param, a hash of param names with values of the return types. -Example: +Example on `GPU` instance: ```js gpu.addFunction(function mySuperFunction(a, b) { return [a - b[1], b[0] - a]; }, { argumentTypes: { a: 'Number', b: 'Array(2)'}, returnType: 'Array(2)' }); ``` +Example on `Kernel` instance: +```js +kernel.addFunction(function mySuperFunction(a, b) { + return [a - b[1], b[0] - a]; +}, { argumentTypes: { a: 'Number', b: 'Array(2)'}, returnType: 'Array(2)' }); +``` + +NOTE: GPU.js infers types if they are not defined and is generally able to detect the types you need, however +'Array(2)', 'Array(3)', and 'Array(4)' are exceptions, at least on the kernel level. Also, it is nice to have power +over the automatic type inference system. ## Adding custom functions directly to kernel ```js @@ -732,6 +760,7 @@ Types that can be used with GPU.js are as follows: * 'Array3D(2)' **New in V2!** * 'Array3D(3)' **New in V2!** * 'Array3D(4)' **New in V2!** +* 'HTMLCanvas' **New in V2.6** * 'HTMLImage' * 'HTMLImageArray' * 'HTMLVideo' **New in V2!** diff --git a/dist/gpu-browser-core.js b/dist/gpu-browser-core.js index cf240600..49871881 100644 --- a/dist/gpu-browser-core.js +++ b/dist/gpu-browser-core.js @@ -4,8 +4,8 @@ * * GPU Accelerated JavaScript * - * @version 2.5.0 - * @date Mon Jan 13 2020 16:11:12 GMT-0500 (Eastern Standard Time) + * @version 2.6.0 + * @date Sat Jan 18 2020 08:34:13 GMT-0500 (Eastern Standard Time) * * @license MIT * The MIT License @@ -1396,7 +1396,7 @@ class CPUKernel extends Kernel { } static nativeFunctionReturnType() { - return null; + throw new Error(`Looking up native function return type not supported on ${this.name}`); } static combineKernels(combinedKernel) { @@ -1594,6 +1594,7 @@ class CPUKernel extends Kernel { for (let p in this.constants) { const type = this.constantTypes[p]; switch (type) { + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': result.push(` const constants_${p} = this._mediaTo2DArray(this.constants.${p});\n`); @@ -1616,6 +1617,7 @@ class CPUKernel extends Kernel { for (let i = 0; i < this.argumentTypes.length; i++) { const variableName = `user_${this.argumentNames[i]}`; switch (this.argumentTypes[i]) { + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': result.push(` ${variableName} = this._mediaTo2DArray(${variableName});\n`); @@ -2756,6 +2758,8 @@ class FunctionNode { return this.lookupReturnType(functionName, ast, this); } throw this.astErrorOutput(`Unhandled getType Type "${ ast.type }"`, ast); + case 'LogicalExpression': + return 'Boolean'; case 'BinaryExpression': switch (ast.operator) { case '%': @@ -3052,6 +3056,7 @@ class FunctionNode { case 'ReturnStatement': return this.getDependencies(ast.argument, dependencies); case 'BinaryExpression': + case 'LogicalExpression': isNotSafe = (ast.operator === '/' || ast.operator === '*'); this.getDependencies(ast.left, dependencies, isNotSafe); this.getDependencies(ast.right, dependencies, isNotSafe); @@ -3747,6 +3752,7 @@ const typeLookupMap = { 'Array2D': 'Number', 'Array3D': 'Number', 'Input': 'Number', + 'HTMLCanvas': 'Array(4)', 'HTMLImage': 'Array(4)', 'HTMLVideo': 'Array(4)', 'HTMLImageArray': 'Array(4)', @@ -4177,6 +4183,7 @@ function glKernelString(Kernel, args, originKernel, setupContextString, destroyC case 'Array(2)': case 'Array(3)': case 'Array(4)': + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': context.insertVariable(`uploadValue_${kernelArgument.name}`, kernelArgument.uploadValue); @@ -4377,7 +4384,7 @@ function findKernelValue(argument, kernelValues, values, context, uploadedValues ) { for (let i = 0; i < kernelValues.length; i++) { const kernelValue = kernelValues[i]; - if (kernelValue.type !== 'HTMLImageArray') continue; + if (kernelValue.type !== 'HTMLImageArray' && kernelValue) continue; if (kernelValue.uploadValue !== argument) continue; const variableIndex = values[i].indexOf(argument); if (variableIndex === -1) continue; @@ -4385,7 +4392,6 @@ function findKernelValue(argument, kernelValues, values, context, uploadedValues context.insertVariable(variableName, argument); return variableName; } - return null; } for (let i = 0; i < kernelValues.length; i++) { @@ -6050,11 +6056,11 @@ class Kernel { } break; case 'functions': - if (typeof settings.functions[0] === 'function') { - this.functions = settings.functions.map(source => utils.functionToIFunction(source)); - continue; + this.functions = []; + for (let i = 0; i < settings.functions.length; i++) { + this.addFunction(settings.functions[i]); } - break; + continue; case 'graphical': if (settings[p] && !settings.hasOwnProperty('precision')) { this.precision = 'unsigned'; @@ -6066,6 +6072,15 @@ class Kernel { this[p] = settings[p]; } continue; + case 'nativeFunctions': + if (!settings.nativeFunctions) continue; + this.nativeFunctions = []; + for (let i = 0; i < settings.nativeFunctions.length; i++) { + const s = settings.nativeFunctions[i]; + const { name, source } = s; + this.addNativeFunction(name, source, s); + } + continue; } this[p] = settings[p]; } @@ -6094,6 +6109,32 @@ class Kernel { throw new Error(`"initPlugins" not defined on ${ this.constructor.name }`); } + addFunction(source, settings = {}) { + if ('settings' in source && 'source' in source) { + this.functions.push(this.functionToIGPUFunction(source.source, source.settings)); + } else if (typeof source === 'string' || typeof source === 'function') { + this.functions.push(this.functionToIGPUFunction(source, settings)); + } else { + throw new Error(`function not properly defined`); + } + return this; + } + + addNativeFunction(name, source, settings = {}) { + const { argumentTypes, argumentNames } = settings.argumentTypes ? + splitArgumentTypes(settings.argumentTypes) : + this.constructor.nativeFunctionArguments(source) || {}; + this.nativeFunctions.push({ + name, + source, + settings, + argumentTypes, + argumentNames, + returnType: settings.returnType || this.constructor.nativeFunctionReturnType(source) + }); + return this; + } + setupArguments(args) { this.kernelArguments = []; if (!this.argumentTypes) { @@ -6210,16 +6251,18 @@ class Kernel { } setFunctions(functions) { - if (typeof functions[0] === 'function') { - this.functions = functions.map(source => utils.functionToIFunction(source)); - } else { - this.functions = functions; + for (let i = 0; i < functions.length; i++) { + this.addFunction(functions[i]); } return this; } setNativeFunctions(nativeFunctions) { - this.nativeFunctions = nativeFunctions; + for (let i = 0; i < nativeFunctions.length; i++) { + const settings = nativeFunctions[i]; + const { name, source } = settings; + this.addNativeFunction(name, source, settings); + } return this; } @@ -6439,6 +6482,38 @@ class Kernel { throw new Error(`"getSignature" not implemented on ${ this.name }`); return argumentTypes.length > 0 ? ':' + argumentTypes.join(',') : ''; } + + functionToIGPUFunction(source, settings = {}) { + if (typeof source !== 'string' && typeof source !== 'function') throw new Error('source not a string or function'); + const sourceString = typeof source === 'string' ? source : source.toString(); + let argumentTypes = []; + + if (Array.isArray(settings.argumentTypes)) { + argumentTypes = settings.argumentTypes; + } else if (typeof settings.argumentTypes === 'object') { + argumentTypes = utils.getArgumentNamesFromString(sourceString) + .map(name => settings.argumentTypes[name]) || []; + } else { + argumentTypes = settings.argumentTypes || []; + } + + return { + name: utils.getFunctionNameFromString(sourceString) || null, + source: sourceString, + argumentTypes, + returnType: settings.returnType || null, + }; + } +} + +function splitArgumentTypes(argumentTypesObject) { + const argumentNames = Object.keys(argumentTypesObject); + const argumentTypes = []; + for (let i = 0; i < argumentNames.length; i++) { + const argumentName = argumentNames[i]; + argumentTypes.push(argumentTypesObject[argumentName]); + } + return { argumentTypes, argumentNames }; } module.exports = { @@ -6838,6 +6913,20 @@ void color(sampler2D image) { actualColor = texture2D(image, vTexCoord); } +float modulo(float num1, float num2) { + if (num2 == 0.0) { + return 0.0; + } + bool isPositive = num1 >= 0.0; + num1 = abs(num1); + num2 = abs(num2); + for (int i = 0; i < LOOP_MAX; i++) { + if (num1 < num2) break; + num1 = num1 - num2; + } + return isPositive ? num1 : -num1; +} + __INJECTED_NATIVE__; __MAIN_CONSTANTS__; __MAIN_ARGUMENTS__; @@ -7247,7 +7336,7 @@ class WebGLFunctionNode extends FunctionNode { return bitwiseResult; } const upconvertableOperators = { - '%': 'mod', + '%': 'modulo', '**': 'pow', }; const foundOperator = upconvertableOperators[ast.operator]; @@ -7951,6 +8040,7 @@ class WebGLFunctionNode extends FunctionNode { retArr.push(')'); break; case 'ArrayTexture(4)': + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': retArr.push(`getVec4FromSampler2D(${ markupName }, ${ markupName }Size, ${ markupName }Dim, `); @@ -8082,6 +8172,9 @@ class WebGLFunctionNode extends FunctionNode { targetType = argumentType; } switch (argumentType) { + case 'Boolean': + this.astGeneric(argument, retArr); + continue; case 'Number': case 'Float': if (targetType === 'Integer') { @@ -8134,6 +8227,7 @@ class WebGLFunctionNode extends FunctionNode { continue; } break; + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLImageArray': case 'HTMLVideo': @@ -8231,6 +8325,7 @@ const typeMap = { 'ArrayTexture(3)': 'sampler2D', 'ArrayTexture(4)': 'sampler2D', 'HTMLVideo': 'sampler2D', + 'HTMLCanvas': 'sampler2D', 'HTMLImage': 'sampler2D', 'HTMLImageArray': 'sampler2DArray', }; @@ -8311,6 +8406,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGLKernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueDynamicHTMLImage, 'HTMLImage': WebGLKernelValueDynamicHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueDynamicHTMLVideo, @@ -8339,6 +8435,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueNumberTexture, 'ArrayTexture(4)': WebGLKernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueHTMLImage, 'HTMLImage': WebGLKernelValueHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueHTMLVideo, @@ -8369,6 +8466,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGLKernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueDynamicHTMLImage, 'HTMLImage': WebGLKernelValueDynamicHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueDynamicHTMLVideo, @@ -8397,6 +8495,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueNumberTexture, 'ArrayTexture(4)': WebGLKernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueHTMLImage, 'HTMLImage': WebGLKernelValueHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueHTMLVideo, @@ -11315,6 +11414,20 @@ void color(float r, float g, float b) { color(r,g,b,1.0); } +float modulo(float num1, float num2) { + if (num2 == 0.0) { + return 0.0; + } + bool isPositive = num1 >= 0.0; + num1 = abs(num1); + num2 = abs(num2); + for (int i = 0; i < LOOP_MAX; i++) { + if (num1 < num2) break; + num1 = num1 - num2; + } + return isPositive ? num1 : -num1; +} + __INJECTED_NATIVE__; __MAIN_CONSTANTS__; __MAIN_ARGUMENTS__; @@ -11433,6 +11546,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueDynamicHTMLImage, 'HTMLImage': WebGL2KernelValueDynamicHTMLImage, 'HTMLImageArray': WebGL2KernelValueDynamicHTMLImageArray, 'HTMLVideo': WebGL2KernelValueDynamicHTMLVideo, @@ -11461,6 +11575,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueHTMLImage, 'HTMLImage': WebGL2KernelValueHTMLImage, 'HTMLImageArray': WebGL2KernelValueHTMLImageArray, 'HTMLVideo': WebGL2KernelValueHTMLVideo, @@ -11491,6 +11606,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueDynamicHTMLImage, 'HTMLImage': WebGL2KernelValueDynamicHTMLImage, 'HTMLImageArray': WebGL2KernelValueDynamicHTMLImageArray, 'HTMLVideo': WebGL2KernelValueDynamicHTMLVideo, @@ -11519,6 +11635,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueHTMLImage, 'HTMLImage': WebGL2KernelValueHTMLImage, 'HTMLImageArray': WebGL2KernelValueHTMLImageArray, 'HTMLVideo': WebGL2KernelValueHTMLVideo, @@ -12868,7 +12985,9 @@ class GPU { if (settings.nativeFunctions) { for (const p in settings.nativeFunctions) { if (!settings.nativeFunctions.hasOwnProperty(p)) continue; - this.addNativeFunction(p, settings.nativeFunctions[p]); + const s = settings.nativeFunctions[p]; + const { name, source } = s; + this.addNativeFunction(name, source, s); } } } @@ -13143,8 +13262,18 @@ class GPU { }; } + setFunctions(functions) { + this.functions = functions; + return this; + } + + setNativeFunctions(nativeFunctions) { + this.nativeFunctions = nativeFunctions; + return this; + } + addFunction(source, settings) { - this.functions.push(utils.functionToIFunction(source, settings)); + this.functions.push({ source, settings }); return this; } @@ -13152,16 +13281,7 @@ class GPU { if (this.kernels.length > 0) { throw new Error('Cannot call "addNativeFunction" after "createKernels" has been called.'); } - settings = settings || {}; - const { argumentTypes, argumentNames } = this.Kernel.nativeFunctionArguments(source) || {}; - this.nativeFunctions.push({ - name, - source, - settings, - argumentTypes, - argumentNames, - returnType: settings.returnType || this.Kernel.nativeFunctionReturnType(source), - }); + this.nativeFunctions.push(Object.assign({ name, source }, settings)); return this; } @@ -13554,7 +13674,9 @@ const utils = { }, getFunctionNameFromString(funcStr) { - return FUNCTION_NAME.exec(funcStr)[1].trim(); + const result = FUNCTION_NAME.exec(funcStr); + if (!result || result.length === 0) return null; + return result[1].trim(); }, getFunctionBodyFromString(funcStr) { @@ -13614,6 +13736,8 @@ const utils = { switch (value.nodeName) { case 'IMG': return 'HTMLImage'; + case 'CANVAS': + return 'HTMLImage'; case 'VIDEO': return 'HTMLVideo'; } @@ -13786,28 +13910,6 @@ const utils = { console.warn(`You are using a deprecated ${ type } "${ oldName }". It has been removed. Fixing, but please upgrade as it will soon be removed.`); } }, - functionToIFunction(source, settings) { - settings = settings || {}; - if (typeof source !== 'string' && typeof source !== 'function') throw new Error('source not a string or function'); - const sourceString = typeof source === 'string' ? source : source.toString(); - - let argumentTypes = []; - - if (Array.isArray(settings.argumentTypes)) { - argumentTypes = settings.argumentTypes; - } else if (typeof settings.argumentTypes === 'object') { - argumentTypes = utils.getArgumentNamesFromString(sourceString) - .map(name => settings.argumentTypes[name]) || []; - } else { - argumentTypes = settings.argumentTypes || []; - } - - return { - source: sourceString, - argumentTypes, - returnType: settings.returnType || null, - }; - }, flipPixels: (pixels, width, height) => { const halfHeight = height / 2 | 0; const bytesPerRow = width * 4; @@ -14387,7 +14489,7 @@ const utils = { } catch (e) { throw new Error('Unrecognized function type. Please use `() => yourFunctionVariableHere` or function() { return yourFunctionVariableHere; }'); } - } + }, }; const _systemEndianness = utils.getSystemEndianness(); diff --git a/dist/gpu-browser-core.min.js b/dist/gpu-browser-core.min.js index 1ddf6ccd..3ead2f32 100644 --- a/dist/gpu-browser-core.min.js +++ b/dist/gpu-browser-core.min.js @@ -4,11 +4,11 @@ * * GPU Accelerated JavaScript * - * @version 2.5.0 - * @date Mon Jan 13 2020 16:11:16 GMT-0500 (Eastern Standard Time) + * @version 2.6.0 + * @date Sat Jan 18 2020 08:34:16 GMT-0500 (Eastern Standard Time) * * @license MIT * The MIT License * * Copyright (c) 2020 gpu.js Team - */!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).GPU=e()}}(function(){return function(){return function e(t,n,r){function 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t.push(`user_${u}[3]`),t}break;case"value.value[]":return this.removeIstanbulCoverage?t:(t.push(`${e.object.object.name}.${e.object.property.name}[${e.property.value}]`),t);case"value.value[][]":return this.removeIstanbulCoverage?t:(t.push(`${e.object.object.object.name}.${e.object.object.property.name}[${e.object.property.value}][${e.property.value}]`),t);case"this.constants.value":case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":break;case"fn()[]":return this.astGeneric(e.object,t),t.push("["),this.astGeneric(e.property,t),t.push("]"),t;default:throw this.astErrorOutput("Unexpected expression",e)}if(!e.computed)switch(r){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${l}_${u}`),t}const c=`${l}_${u}`;switch(r){case"Array(2)":case"Array(3)":case"Array(4)":case"HTMLImageArray":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"HTMLImage":default:let e,n;if("constants"===l){const 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${function(e,t){const n=[];for(const r in t){if(!t.hasOwnProperty(r))continue;const i=t[r],s=e[r];switch(i){case"Number":case"Integer":case"Float":case"Boolean":n.push(`${r}:${s}`);break;case"Array(2)":case"Array(3)":case"Array(4)":n.push(`${r}:new ${s.constructor.name}(${JSON.stringify(Array.from(s))})`)}}return`{ ${n.join()} }`}(e.constants,e.constantTypes)};`),i.push(" constants: _constants,"," context,"," output,"," thread: {x: 0, y: 0, z: 0},"),e.graphical){n.push(` const _imageData = context.createImageData(${e.output[0]}, ${e.output[1]});`),n.push(` const _colorData = new Uint8ClampedArray(${e.output[0]} * ${e.output[1]} * 4);`);const t=r.flattenFunctionToString((a?"function ":"")+e.color.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:(e,t)=>null}),o=r.flattenFunctionToString((a?"function ":"")+e.getPixels.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:()=>null});i.push(" _imageData,"," _colorData,",` color: ${t},`),s.push(` kernel.getPixels = ${o};`)}const o=[],u=Object.keys(e.constantTypes);for(let t=0;t"this"===t?(a?"function ":"")+e[n].toString():null,thisLookup:e=>{switch(e){case"canvas":return;case"context":return"context"}}});s.push(t),i.push(" _mediaTo2DArray,"),i.push(" _imageTo3DArray,")}else if(-1!==e.argumentTypes.indexOf("HTMLImage")||-1!==o.indexOf("HTMLImage")){const t=r.flattenFunctionToString((a?"function ":"")+e._mediaTo2DArray.toString(),{findDependency:(e,t)=>null,thisLookup:e=>{switch(e){case"canvas":return"settings.canvas";case"context":return"settings.context"}throw new Error("unhandled thisLookup")}});s.push(t),i.push(" _mediaTo2DArray,")}return`function(settings) {\n${n.join("\n")}\n for (const p in _constantTypes) {\n if (!_constantTypes.hasOwnProperty(p)) continue;\n const type = _constantTypes[p];\n switch (type) {\n case 'Number':\n case 'Integer':\n case 'Float':\n case 'Boolean':\n case 'Array(2)':\n case 'Array(3)':\n case 'Array(4)':\n if (incomingConstants.hasOwnProperty(p)) {\n console.warn('constant ' + p + ' of type ' + type + ' cannot be resigned');\n }\n continue;\n }\n if (!incomingConstants.hasOwnProperty(p)) {\n throw new Error('constant ' + p + ' not found');\n }\n _constants[p] = incomingConstants[p];\n }\n const kernel = (function() {\n${e._kernelString}\n })\n .apply({ ${i.join("\n")} });\n ${s.join("\n")}\n return kernel;\n}`}}},{"../../utils":113}],7:[function(e,t,n){const{Kernel:r}=e("../kernel"),{FunctionBuilder:i}=e("../function-builder"),{CPUFunctionNode:s}=e("./function-node"),{utils:a}=e("../../utils"),{cpuKernelString:o}=e("./kernel-string");t.exports={CPUKernel:class extends r{static getFeatures(){return this.features}static get features(){return Object.freeze({kernelMap:!0,isIntegerDivisionAccurate:!0})}static get isSupported(){return!0}static isContextMatch(e){return!1}static get mode(){return"cpu"}static nativeFunctionArguments(){return null}static nativeFunctionReturnType(){return null}static combineKernels(e){return e}static getSignature(e,t){return"cpu"+(t.length>0?":"+t.join(","):"")}constructor(e,t){super(e,t),this.mergeSettings(e.settings||t),this._imageData=null,this._colorData=null,this._kernelString=null,this._prependedString=[],this.thread={x:0,y:0,z:0},this.translatedSources=null}initCanvas(){return"undefined"!=typeof document?document.createElement("canvas"):"undefined"!=typeof OffscreenCanvas?new OffscreenCanvas(0,0):void 0}initContext(){return this.canvas?this.canvas.getContext("2d"):null}initPlugins(e){return[]}validateSettings(e){if(!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);if("Array"===t)this.output=a.getDimensions(t);else{if("NumberTexture"!==t&&"ArrayTexture(4)"!==t)throw new Error("Auto output not supported for input type: "+t);this.output=e[0].output}}if(this.graphical&&2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.checkOutput()}translateSource(){if(this.leadingReturnStatement=this.output.length>1?"resultX[x] = ":"result[x] = ",this.subKernels){const e=[];for(let t=0;t1?`resultX_${n}[x] = subKernelResult_${n};\n`:`result_${n}[x] = subKernelResult_${n};\n`)}this.followingReturnStatement=e.join("")}const e=i.fromKernel(this,s);this.translatedSources=e.getPrototypes("kernel"),this.graphical||this.returnType||(this.returnType=e.getKernelResultType())}build(){if(this.setupConstants(),this.setupArguments(arguments),this.validateSettings(arguments),this.translateSource(),this.graphical){const{canvas:e,output:t}=this;if(!e)throw new Error("no canvas available for using graphical output");const n=t[0],r=t[1]||1;e.width=n,e.height=r,this._imageData=this.context.createImageData(n,r),this._colorData=new Uint8ClampedArray(n*r*4)}const e=this.getKernelString();this.kernelString=e,this.debug&&(console.log("Function output:"),console.log(e));try{this.run=new Function([],e).bind(this)()}catch(e){console.error("An error occurred compiling the javascript: ",e)}this.buildSignature(arguments),this.built=!0}color(e,t,n,r){void 0===r&&(r=1),e=Math.floor(255*e),t=Math.floor(255*t),n=Math.floor(255*n),r=Math.floor(255*r);const i=this.output[0],s=this.output[1],a=this.thread.x+(s-this.thread.y-1)*i;this._colorData[4*a+0]=e,this._colorData[4*a+1]=t,this._colorData[4*a+2]=n,this._colorData[4*a+3]=r}getKernelString(){if(null!==this._kernelString)return this._kernelString;let e=null,{translatedSources:t}=this;return t.length>1?t=t.filter(t=>/^function/.test(t)?t:(e=t,!1)):e=t.shift(),this._kernelString=` const LOOP_MAX = ${this._getLoopMaxString()};\n ${this.injectedNative||""}\n const _this = this;\n ${this._processConstants()}\n return (${this.argumentNames.map(e=>"user_"+e).join(", ")}) => {\n ${this._prependedString.join("")}\n ${this._processArguments()}\n ${this.graphical?this._graphicalKernelBody(e):this._resultKernelBody(e)}\n ${t.length>0?t.join("\n"):""}\n };`}toString(){return o(this)}_getLoopMaxString(){return this.loopMaxIterations?` ${parseInt(this.loopMaxIterations)};`:" 1000;"}_processConstants(){if(!this.constants)return"";const e=[];for(let t in this.constants)switch(this.constantTypes[t]){case"HTMLImage":case"HTMLVideo":e.push(` const constants_${t} = this._mediaTo2DArray(this.constants.${t});\n`);break;case"HTMLImageArray":e.push(` const constants_${t} = this._imageTo3DArray(this.constants.${t});\n`);break;case"Input":e.push(` const constants_${t} = this.constants.${t}.value;\n`);break;default:e.push(` const constants_${t} = this.constants.${t};\n`)}return e.join("")}_processArguments(){const e=[];for(let t=0;t0?e.width:e.videoWidth,r=e.height>0?e.height:e.videoHeight;t.width=0;e--){const t=a[e]=new Array(n);for(let e=0;e`const result_${e.name} = new ${t}(outputX);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n this.thread.y = 0;\n this.thread.z = 0;\n ${e}\n }`}_resultKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n const result = new Array(outputY);\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.z = 0;\n this.thread.y = y;\n const resultX = result[y] = new ${t}(outputX);\n ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }`}_graphicalKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.z = 0;\n this.thread.y = y;\n ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }`}_resultKernel3DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n const outputZ = _this.output[2];\n const result = new Array(outputZ);\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputZ);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let z = 0; z < outputZ; z++) {\n this.thread.z = z;\n const resultY = result[z] = new Array(outputY);\n ${this._mapSubKernels(e=>`const resultY_${e.name} = result_${e.name}[z] = new Array(outputY);\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.y = y;\n const resultX = resultY[y] = new ${t}(outputX);\n ${this._mapSubKernels(e=>`const resultX_${e.name} = resultY_${e.name}[y] = new ${t}(outputX);\n`).join(" ")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }\n }`}_kernelOutput(){return this.subKernels?`\n return {\n result: result,\n ${this.subKernels.map(e=>`${e.property}: result_${e.name}`).join(",\n ")}\n };`:"\n return result;"}_mapSubKernels(e){return null===this.subKernels?[""]:this.subKernels.map(e)}destroy(e){e&&delete this.canvas}static destroyContext(e){}toJSON(){const e=super.toJSON();return e.functionNodes=i.fromKernel(this,s).toJSON(),e}setOutput(e){super.setOutput(e);const[t,n]=this.output;this.graphical&&(this._imageData=this.context.createImageData(t,n),this._colorData=new Uint8ClampedArray(t*n*4))}prependString(e){if(this._kernelString)throw new Error("Kernel already built");this._prependedString.push(e)}hasPrependString(e){return this._prependedString.indexOf(e)>-1}}}},{"../../utils":113,"../function-builder":8,"../kernel":35,"./function-node":5,"./kernel-string":6}],8:[function(e,t,n){class r{static fromKernel(e,t,n){const{kernelArguments:i,kernelConstants:s,argumentNames:a,argumentSizes:o,argumentBitRatios:u,constants:l,constantBitRatios:c,debug:h,loopMaxIterations:p,nativeFunctions:d,output:g,optimizeFloatMemory:m,precision:f,plugins:x,source:y,subKernels:b,functions:T,leadingReturnStatement:A,followingReturnStatement:S,dynamicArguments:v,dynamicOutput:E,onIstanbulCoverageVariable:_,removeIstanbulCoverage:w}=e,D=new Array(i.length),I={};for(let e=0;eB.needsArgumentType(e,t),k=(e,t,n)=>{B.assignArgumentType(e,t,n)},F=(e,t,n)=>B.lookupReturnType(e,t,n),R=e=>B.lookupFunctionArgumentTypes(e),L=(e,t)=>B.lookupFunctionArgumentName(e,t),z=(e,t)=>B.lookupFunctionArgumentBitRatio(e,t),C=(e,t,n,r)=>{B.assignArgumentType(e,t,n,r)},V=(e,t,n,r)=>{B.assignArgumentBitRatio(e,t,n,r)},N=(e,t,n)=>{B.trackFunctionCall(e,t,n)},O=(e,n)=>{const r=[];for(let t=0;t_(t,e):null,removeIstanbulCoverage:w,optimizeFloatMemory:m,precision:f,constants:l,constantTypes:I,constantBitRatios:c,debug:h,loopMaxIterations:p,output:g,plugins:x,dynamicArguments:v,dynamicOutput:E},n||{}),K=Object.assign({},M,{isRootKernel:!0,name:"kernel",argumentNames:a,argumentTypes:D,argumentSizes:o,argumentBitRatios:u,leadingReturnStatement:A,followingReturnStatement:S});if("object"==typeof y&&y.functionNodes)return(new r).fromJSON(y.functionNodes,t);const G=new t(y,K);let U=null;T&&(U=T.map(n=>new t(n.source,{returnType:n.returnType,argumentTypes:n.argumentTypes,output:g,plugins:x,constants:l,constantTypes:I,constantBitRatios:c,optimizeFloatMemory:m,precision:f,lookupReturnType:F,lookupFunctionArgumentTypes:R,lookupFunctionArgumentName:L,lookupFunctionArgumentBitRatio:z,needsArgumentType:$,assignArgumentType:k,triggerImplyArgumentType:C,triggerImplyArgumentBitRatio:V,onFunctionCall:N,onNestedFunction:O,onIstanbulCoverageVariable:_?t=>_(t,e):null,removeIstanbulCoverage:w})));let P=null;b&&(P=b.map(e=>{const{name:n,source:r}=e;return new t(r,Object.assign({},M,{name:n,isSubKernel:!0,isRootKernel:!1}))}));const B=new r({kernel:e,rootNode:G,functionNodes:U,nativeFunctions:d,subKernelNodes:P});return B}constructor(e){if(e=e||{},this.kernel=e.kernel,this.rootNode=e.rootNode,this.functionNodes=e.functionNodes||[],this.subKernelNodes=e.subKernelNodes||[],this.nativeFunctions=e.nativeFunctions||[],this.functionMap={},this.nativeFunctionNames=[],this.lookupChain=[],this.functionNodeDependencies={},this.functionCalls={},this.rootNode&&(this.functionMap.kernel=this.rootNode),this.functionNodes)for(let e=0;e-1)return-1===t.indexOf(e)&&t.push(e),t;const n=this.functionMap[e];if(n){const r=t.indexOf(e);if(-1===r){t.push(e),n.toString();for(let e=0;e-1){t.push(this.nativeFunctions[i].source);continue}const s=this.functionMap[r];s&&t.push(s.toString())}return t}toJSON(){return this.traceFunctionCalls(this.rootNode.name).reverse().map(e=>{const t=this.nativeFunctions.indexOf(e);if(t>-1)return{name:e,source:this.nativeFunctions[t].source};if(this.functionMap[e])return this.functionMap[e].toJSON();throw new Error(`function ${e} not found`)})}fromJSON(e,t){this.functionMap={};for(let n=0;n0){const i=t.arguments;for(let t=0;t0&&this.argumentTypes.length!==this.argumentNames.length)throw new Error(`argumentTypes count of ${this.argumentTypes.length} exceeds ${this.argumentNames.length}`);if(this.output.length<1)throw new Error("this.output is not big enough")}isIdentifierConstant(e){return!!this.constants&&this.constants.hasOwnProperty(e)}isInput(e){return"Input"===this.argumentTypes[this.argumentNames.indexOf(e)]}pushState(e){this.states.push(e)}popState(e){if(this.state!==e)throw new Error(`Cannot popState ${e} when in ${this.state}`);this.states.pop()}isState(e){return this.state===e}get state(){return this.states[this.states.length-1]}astMemberExpressionUnroll(e){if("Identifier"===e.type)return e.name;if("ThisExpression"===e.type)return"this";if("MemberExpression"===e.type&&e.object&&e.property)return e.object.hasOwnProperty("name")&&"_"===e.object.name[0]?this.astMemberExpressionUnroll(e.property):this.astMemberExpressionUnroll(e.object)+"."+this.astMemberExpressionUnroll(e.property);if(e.hasOwnProperty("expressions")){const t=e.expressions[0];if("Literal"===t.type&&0===t.value&&2===e.expressions.length)return this.astMemberExpressionUnroll(e.expressions[1])}throw this.astErrorOutput("Unknown astMemberExpressionUnroll",e)}getJsAST(e){if(this.ast)return this.ast;if("object"==typeof this.source)return this.traceFunctionAST(this.source),this.ast=this.source;if(null===(e=e||r))throw new Error("Missing JS to AST parser");const t=Object.freeze(e.parse(`const parser_${this.name} = ${this.source};`,{locations:!0})),n=t.body[0].declarations[0].init;if(this.traceFunctionAST(n),!t)throw new Error("Failed to parse JS code");return this.ast=n}traceFunctionAST(e){const{contexts:t,declarations:n,functions:r,identifiers:i,functionCalls:a}=new s(e);this.contexts=t,this.identifiers=i,this.functionCalls=a,this.functions=r;for(let e=0;e":case"<":return"Boolean";case"&":case"|":case"^":case"<<":case">>":case">>>":return"Integer"}const n=this.getType(e.left);if(this.isState("skip-literal-correction"))return n;if("LiteralInteger"===n){const t=this.getType(e.right);return"LiteralInteger"===t?e.left.value%1==0?"Integer":"Float":t}return a[n]||n;case"UpdateExpression":return this.getType(e.argument);case"UnaryExpression":return"~"===e.operator?"Integer":this.getType(e.argument);case"VariableDeclaration":{const t=e.declarations;let n;for(let e=0;e-1}isAstMathFunction(e){return"CallExpression"===e.type&&e.callee&&"MemberExpression"===e.callee.type&&e.callee.object&&"Identifier"===e.callee.object.type&&"Math"===e.callee.object.name&&e.callee.property&&"Identifier"===e.callee.property.type&&["abs","acos","asin","atan","atan2","ceil","cos","exp","floor","log","log2","max","min","pow","random","round","sign","sin","sqrt","tan"].indexOf(e.callee.property.name)>-1}isAstVariable(e){return"Identifier"===e.type||"MemberExpression"===e.type}isSafe(e){return this.isSafeDependencies(this.getDependencies(e))}isSafeDependencies(e){return!e||!e.every||e.every(e=>e.isSafe)}getDependencies(e,t,n){if(t||(t=[]),!e)return null;if(Array.isArray(e)){for(let r=0;r-1/0&&e.value<1/0&&!isNaN(e.value)});break;case"VariableDeclarator":return this.getDependencies(e.init,t,n);case"Identifier":const r=this.getDeclaration(e);if(r)t.push({name:e.name,origin:"declaration",isSafe:!n&&this.isSafeDependencies(r.dependencies)});else if(this.argumentNames.indexOf(e.name)>-1)t.push({name:e.name,origin:"argument",isSafe:!1});else if(this.strictTypingChecking)throw new Error(`Cannot find identifier origin "${e.name}"`);break;case"FunctionDeclaration":return this.getDependencies(e.body.body[e.body.body.length-1],t,n);case"ReturnStatement":return this.getDependencies(e.argument,t);case"BinaryExpression":return n="/"===e.operator||"*"===e.operator,this.getDependencies(e.left,t,n),this.getDependencies(e.right,t,n),t;case"UnaryExpression":case"UpdateExpression":return this.getDependencies(e.argument,t,n);case"VariableDeclaration":return this.getDependencies(e.declarations,t,n);case"ArrayExpression":return t.push({origin:"declaration",isSafe:!0}),t;case"CallExpression":return t.push({origin:"function",isSafe:!0}),t;case"MemberExpression":const i=this.getMemberExpressionDetails(e);switch(i.signature){case"value[]":this.getDependencies(e.object,t,n);break;case"value[][]":this.getDependencies(e.object.object,t,n);break;case"value[][][]":this.getDependencies(e.object.object.object,t,n);break;case"this.output.value":this.dynamicOutput&&t.push({name:i.name,origin:"output",isSafe:!1})}if(i)return i.property&&this.getDependencies(i.property,t,n),i.xProperty&&this.getDependencies(i.xProperty,t,n),i.yProperty&&this.getDependencies(i.yProperty,t,n),i.zProperty&&this.getDependencies(i.zProperty,t,n),t;case"SequenceExpression":return this.getDependencies(e.expressions,t,n);default:throw this.astErrorOutput(`Unhandled type ${e.type} in getDependencies`,e)}return t}getVariableSignature(e,t){if(!this.isAstVariable(e))throw new Error(`ast of type "${e.type}" is not a variable signature`);if("Identifier"===e.type)return"value";const n=[];for(;e;)e.computed?n.push("[]"):"ThisExpression"===e.type?n.unshift("this"):e.property&&e.property.name?"x"===e.property.name||"y"===e.property.name||"z"===e.property.name?n.unshift(t?"."+e.property.name:".value"):"constants"===e.property.name||"thread"===e.property.name||"output"===e.property.name?n.unshift("."+e.property.name):n.unshift(t?"."+e.property.name:".value"):e.name?n.unshift(t?e.name:"value"):e.callee&&e.callee.name?n.unshift(t?e.callee.name+"()":"fn()"):e.elements?n.unshift("[]"):n.unshift("unknown"),e=e.object;const r=n.join("");return t?r:["value","value[]","value[][]","value[][][]","value[][][][]","value.value","value.value[]","value.value[][]","value.thread.value","this.thread.value","this.output.value","this.constants.value","this.constants.value[]","this.constants.value[][]","this.constants.value[][][]","this.constants.value[][][][]","fn()[]","fn()[][]","fn()[][][]","[][]"].indexOf(r)>-1?r:null}build(){return this.toString().length>0}astGeneric(e,t){if(null===e)throw this.astErrorOutput("NULL ast",e);if(Array.isArray(e)){for(let n=0;n0?r[r.length-1]:0;return new Error(`${e} on line ${r.length}, position ${s.length}:\n ${n}`)}astDebuggerStatement(e,t){return t}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);return t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t}astFunction(e,t){throw new Error(`"astFunction" not defined on ${this.constructor.name}`)}astFunctionDeclaration(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}astFunctionExpression(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}isChildFunction(e){for(let t=0;t1?t.push("(",r.join(","),")"):t.push(r[0]),t}astUnaryExpression(e,t){return this.checkAndUpconvertBitwiseUnary(e,t)?t:(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t)}checkAndUpconvertBitwiseUnary(e,t){}astUpdateExpression(e,t){return this.removeIstanbulCoverage&&(this.getVariableSignature(e.argument),this.isIstanbulAST(e.argument))?t:(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t)}astLogicalExpression(e,t){return t.push("("),this.astGeneric(e.left,t),t.push(e.operator),this.astGeneric(e.right,t),t.push(")"),t}astMemberExpression(e,t){return t}astCallExpression(e,t){return t}astArrayExpression(e,t){return t}getMemberExpressionDetails(e){if("MemberExpression"!==e.type)throw this.astErrorOutput(`Expression ${e.type} not a MemberExpression`,e);let t=null,n=null;const r=this.getVariableSignature(e);switch(r){case"value":return null;case"value.thread.value":case"this.thread.value":case"this.output.value":return{signature:r,type:"Integer",name:e.property.name};case"value[]":if("string"!=typeof e.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.name,origin:"user",signature:r,type:this.getVariableType(e.object),xProperty:e.property};case"value[][]":if("string"!=typeof e.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.name,origin:"user",signature:r,type:this.getVariableType(e.object.object),yProperty:e.object.property,xProperty:e.property};case"value[][][]":if("string"!=typeof e.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.object.name,origin:"user",signature:r,type:this.getVariableType(e.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value[][][][]":if("string"!=typeof e.object.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.object.object.name,origin:"user",signature:r,type:this.getVariableType(e.object.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(this.isAstMathVariable(e))return{name:t=e.property.name,origin:"Math",type:"Number",signature:r};switch(e.property.name){case"r":case"g":case"b":case"a":return{name:t=e.object.name,property:e.property.name,origin:"user",signature:r,type:"Number"};default:throw this.astErrorOutput("Unexpected expression",e)}case"this.constants.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r};case"this.constants.value[]":if("string"!=typeof e.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,xProperty:e.property};case"this.constants.value[][]":if("string"!=typeof e.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,yProperty:e.object.property,xProperty:e.property};case"this.constants.value[][][]":if("string"!=typeof e.object.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.object.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"fn()[]":case"[][]":return{signature:r,property:e.property};case"value.value[]":if(this.removeIstanbulCoverage)return{signature:r};if(this.onIstanbulCoverageVariable)return this.onIstanbulCoverageVariable(e.object.object.name),{signature:r};case"value.value[][]":if(this.removeIstanbulCoverage)return{signature:r};if(this.onIstanbulCoverageVariable)return this.onIstanbulCoverageVariable(e.object.object.object.name),{signature:r};default:throw this.astErrorOutput("Unexpected expression",e)}}findIdentifierOrigin(e){const t=[this.ast];for(;t.length>0;){const n=t[0];if("VariableDeclarator"===n.type&&n.id&&n.id.name&&n.id.name===e.name)return n;if(t.shift(),n.argument)t.push(n.argument);else if(n.body)t.push(n.body);else if(n.declarations)t.push(n.declarations);else if(Array.isArray(n))for(let e=0;e0;){const e=t.pop();if("ReturnStatement"===e.type)return e;if("FunctionDeclaration"!==e.type)if(e.argument)t.push(e.argument);else if(e.body)t.push(e.body);else if(e.declarations)t.push(e.declarations);else if(Array.isArray(e))for(let n=0;n0?e[e.length-1]:null}const s={trackIdentifiers:"trackIdentifiers",memberExpression:"memberExpression",inForLoopInit:"inForLoopInit"};t.exports={FunctionTracer:class{constructor(e){this.runningContexts=[],this.functionContexts=[],this.contexts=[],this.functionCalls=[],this.declarations=[],this.identifiers=[],this.functions=[],this.returnStatements=[],this.trackedIdentifiers=null,this.states=[],this.newFunctionContext(),this.scan(e)}isState(e){return this.states[this.states.length-1]===e}hasState(e){return this.states.indexOf(e)>-1}pushState(e){this.states.push(e)}popState(e){if(!this.isState(e))throw new Error(`Cannot pop the non-active state "${e}"`);this.states.pop()}get currentFunctionContext(){return i(this.functionContexts)}get currentContext(){return i(this.runningContexts)}newFunctionContext(){const e={"@contextType":"function"};this.contexts.push(e),this.functionContexts.push(e)}newContext(e){const t=Object.assign({"@contextType":"const/let"},this.currentContext);this.contexts.push(t),this.runningContexts.push(t),e();const{currentFunctionContext:n}=this;for(const e in n)n.hasOwnProperty(e)&&!t.hasOwnProperty(e)&&(t[e]=n[e]);return this.runningContexts.pop(),t}useFunctionContext(e){const t=i(this.functionContexts);this.runningContexts.push(t),e(),this.runningContexts.pop()}getIdentifiers(e){const t=this.trackedIdentifiers=[];return this.pushState(s.trackIdentifiers),e(),this.trackedIdentifiers=null,this.popState(s.trackIdentifiers),t}getDeclaration(e){const{currentContext:t,currentFunctionContext:n}=this;return t[e]||n[e]||null}scan(e){if(e)if(Array.isArray(e))for(let t=0;t{this.scan(e.body)});break;case"BlockStatement":this.newContext(()=>{this.scan(e.body)});break;case"AssignmentExpression":case"LogicalExpression":case"BinaryExpression":this.scan(e.left),this.scan(e.right);break;case"UpdateExpression":if("++"===e.operator){const t=this.getDeclaration(e.argument.name);t&&(t.suggestedType="Integer")}this.scan(e.argument);break;case"UnaryExpression":this.scan(e.argument);break;case"VariableDeclaration":"var"===e.kind?this.useFunctionContext(()=>{e.declarations=r.normalizeDeclarations(e),this.scan(e.declarations)}):(e.declarations=r.normalizeDeclarations(e),this.scan(e.declarations));break;case"VariableDeclarator":{const{currentContext:t}=this,n=this.hasState(s.inForLoopInit),r={ast:e,context:t,name:e.id.name,origin:"declaration",inForLoopInit:n,inForLoopTest:null,assignable:t===this.currentFunctionContext||!n&&!t.hasOwnProperty(e.id.name),suggestedType:null,valueType:null,dependencies:null,isSafe:null};t[e.id.name]||(t[e.id.name]=r),this.declarations.push(r),this.scan(e.id),this.scan(e.init);break}case"FunctionExpression":case"FunctionDeclaration":0===this.runningContexts.length?this.scan(e.body):this.functions.push(e);break;case"IfStatement":this.scan(e.test),this.scan(e.consequent),e.alternate&&this.scan(e.alternate);break;case"ForStatement":{let t;const n=this.newContext(()=>{this.pushState(s.inForLoopInit),this.scan(e.init),this.popState(s.inForLoopInit),t=this.getIdentifiers(()=>{this.scan(e.test)}),this.scan(e.update),this.newContext(()=>{this.scan(e.body)})});if(t)for(const e in n)"@contextType"!==e&&t.indexOf(e)>-1&&(n[e].inForLoopTest=!0);break}case"DoWhileStatement":case"WhileStatement":this.newContext(()=>{this.scan(e.body),this.scan(e.test)});break;case"Identifier":this.isState(s.trackIdentifiers)&&this.trackedIdentifiers.push(e.name),this.identifiers.push({context:this.currentContext,declaration:this.getDeclaration(e.name),ast:e});break;case"ReturnStatement":this.returnStatements.push(e),this.scan(e.argument);break;case"MemberExpression":this.pushState(s.memberExpression),this.scan(e.object),this.scan(e.property),this.popState(s.memberExpression);break;case"ExpressionStatement":this.scan(e.expression);break;case"SequenceExpression":this.scan(e.expressions);break;case"CallExpression":this.functionCalls.push({context:this.currentContext,ast:e}),this.scan(e.arguments);break;case"ArrayExpression":this.scan(e.elements);break;case"ConditionalExpression":this.scan(e.test),this.scan(e.alternate),this.scan(e.consequent);break;case"SwitchStatement":this.scan(e.discriminant),this.scan(e.cases);break;case"SwitchCase":this.scan(e.test),this.scan(e.consequent);break;case"ThisExpression":case"Literal":case"DebuggerStatement":case"EmptyStatement":case"BreakStatement":case"ContinueStatement":break;default:throw new Error(`unhandled type "${e.type}"`)}}}}},{"../utils":113}],11:[function(e,t,n){const{glWiretap:r}=e("gl-wiretap"),{utils:i}=e("../../utils");function s(e){return e.toString().replace("=>","").replace(/^function /,"").replace(/utils[.]/g,"/*utils.*/")}function a(e,t){const n="single"===t.precision?e:`new Float32Array(${e}.buffer)`;return t.output[2]?`renderOutput(${n}, ${t.output[0]}, ${t.output[1]}, ${t.output[2]})`:t.output[1]?`renderOutput(${n}, ${t.output[0]}, ${t.output[1]})`:`renderOutput(${n}, ${t.output[0]})`}function o(e,t){const n=e.toArray.toString(),r=!/^function/.test(n);return`() => {\n let _framebuffer;\n ${i.flattenFunctionToString(`${r?"function ":""}${n}`,{findDependency:(t,n)=>{if("utils"===t)return`const ${n} = ${i[n].toString()};`;if("this"===t)return`${r?"function ":""}${e[n].toString()}`;throw new Error("unhandled fromObject")},thisLookup:n=>{if("texture"===n)return t;if("context"===n)return null;if("_framebuffer"===n)return"_framebuffer";if(e.hasOwnProperty(n))return JSON.stringify(e[n]);throw new Error(`unhandled thisLookup ${n}`)}})}\n return toArray();\n }`}function u(e,t,n,r,i){if(null===e)return null;if(null===t)return null;switch(typeof e){case"boolean":case"number":return null}if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement){for(let i=0;i{switch(typeof e){case"boolean":return new Boolean(e);case"number":return new Number(e);default:return e}}):null;const h=[],p=r(n.context,{useTrackablePrimitives:!0,onReadPixels:e=>{if(z.subKernels){if(d){const t=z.subKernels[g++].property;h.push(` result${isNaN(t)?"."+t:`[${t}]`} = ${a(e,z)};`)}else h.push(` const result = { result: ${a(e,z)} };`),d=!0;g===z.subKernels.length&&h.push(" return result;")}else e?h.push(` return ${a(e,z)};`):h.push(" return null;")},onUnrecognizedArgumentLookup:e=>{const t=u(e,z.kernelArguments,[],p);if(t)return t;const n=u(e,z.kernelConstants,A?Object.keys(A).map(e=>A[e]):[],p);return n||null}});let d=!1,g=0;const{source:m,canvas:f,output:x,pipeline:y,graphical:b,loopMaxIterations:T,constants:A,optimizeFloatMemory:S,precision:v,fixIntegerDivisionAccuracy:E,functions:_,nativeFunctions:w,subKernels:D,immutable:I,argumentTypes:$,constantTypes:k,kernelArguments:F,kernelConstants:R,tactic:L}=n,z=new e(m,{canvas:f,context:p,checkContext:!1,output:x,pipeline:y,graphical:b,loopMaxIterations:T,constants:A,optimizeFloatMemory:S,precision:v,fixIntegerDivisionAccuracy:E,functions:_,nativeFunctions:w,subKernels:D,immutable:I,argumentTypes:$,constantTypes:k,tactic:L});let C=[];if(p.setIndent(2),z.build.apply(z,t),C.push(p.toString()),p.reset(),z.kernelArguments.forEach((e,n)=>{switch(e.type){case"Integer":case"Boolean":case"Number":case"Float":case"Array":case"Array(2)":case"Array(3)":case"Array(4)":case"HTMLImage":case"HTMLVideo":p.insertVariable(`uploadValue_${e.name}`,e.uploadValue);break;case"HTMLImageArray":for(let r=0;re.varName).join(", ")}) {`),p.setIndent(4),z.run.apply(z,t),z.renderKernels?z.renderKernels():z.renderOutput&&z.renderOutput(),C.push(" /** start setup uploads for kernel values **/"),z.kernelArguments.forEach(e=>{C.push(" "+e.getStringValueHandler().split("\n").join("\n "))}),C.push(" /** end setup uploads for kernel values **/"),C.push(p.toString()),z.renderOutput===z.renderTexture)if(p.reset(),z.renderKernels){const e=z.renderKernels(),t=p.getContextVariableName(z.texture.texture);C.push(` return {\n result: {\n texture: ${t},\n type: '${e.result.type}',\n toArray: ${o(e.result,t)}\n },`);const{subKernels:n,mappedTextures:r}=z;for(let t=0;t"utils"===e?`const ${t} = ${i[t].toString()};`:null,thisLookup:t=>{if("context"===t)return null;if(e.hasOwnProperty(t))return JSON.stringify(e[t]);throw new Error(`unhandled thisLookup ${t}`)}})}(z)),C.push(" innerKernel.getPixels = getPixels;")),C.push(" return innerKernel;");let V=[];return R.forEach(e=>{V.push(`${e.getStringValueHandler()}`)}),`function kernel(settings) {\n const { context, constants } = settings;\n ${V.join("")}\n ${l||""}\n${C.join("\n")}\n}`}}},{"../../utils":113,"gl-wiretap":2}],12:[function(e,t,n){const{Kernel:r}=e("../kernel"),{utils:i}=e("../../utils"),{GLTextureArray2Float:s}=e("./texture/array-2-float"),{GLTextureArray2Float2D:a}=e("./texture/array-2-float-2d"),{GLTextureArray2Float3D:o}=e("./texture/array-2-float-3d"),{GLTextureArray3Float:u}=e("./texture/array-3-float"),{GLTextureArray3Float2D:l}=e("./texture/array-3-float-2d"),{GLTextureArray3Float3D:c}=e("./texture/array-3-float-3d"),{GLTextureArray4Float:h}=e("./texture/array-4-float"),{GLTextureArray4Float2D:p}=e("./texture/array-4-float-2d"),{GLTextureArray4Float3D:d}=e("./texture/array-4-float-3d"),{GLTextureFloat:g}=e("./texture/float"),{GLTextureFloat2D:m}=e("./texture/float-2d"),{GLTextureFloat3D:f}=e("./texture/float-3d"),{GLTextureMemoryOptimized:x}=e("./texture/memory-optimized"),{GLTextureMemoryOptimized2D:y}=e("./texture/memory-optimized-2d"),{GLTextureMemoryOptimized3D:b}=e("./texture/memory-optimized-3d"),{GLTextureUnsigned:T}=e("./texture/unsigned"),{GLTextureUnsigned2D:A}=e("./texture/unsigned-2d"),{GLTextureUnsigned3D:S}=e("./texture/unsigned-3d"),{GLTextureGraphical:v}=e("./texture/graphical");const E={int:"Integer",float:"Number",vec2:"Array(2)",vec3:"Array(3)",vec4:"Array(4)"};t.exports={GLKernel:class extends r{static get mode(){return"gpu"}static getIsFloatRead(){const e=new this("function kernelFunction() {\n return 1;\n }",{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[1],precision:"single",returnType:"Number",tactic:"speed"});e.build(),e.run();const t=e.renderOutput();return e.destroy(!0),1===t[0]}static getIsIntegerDivisionAccurate(){const e=new this(function(e,t){return e[this.thread.x]/t[this.thread.x]}.toString(),{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[2],returnType:"Number",precision:"unsigned",tactic:"speed"}),t=[[6,6030401],[3,3991]];e.build.apply(e,t),e.run.apply(e,t);const n=e.renderOutput();return e.destroy(!0),2===n[0]&&1511===n[1]}static get testCanvas(){throw new Error(`"testCanvas" not defined on ${this.name}`)}static get testContext(){throw new Error(`"testContext" not defined on ${this.name}`)}static getFeatures(){const e=this.testContext,t=this.getIsDrawBuffers();return Object.freeze({isFloatRead:this.getIsFloatRead(),isIntegerDivisionAccurate:this.getIsIntegerDivisionAccurate(),isTextureFloat:this.getIsTextureFloat(),isDrawBuffers:t,kernelMap:t,channelCount:this.getChannelCount(),maxTextureSize:this.getMaxTextureSize(),lowIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_INT),lowFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_FLOAT),mediumIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_INT),mediumFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT),highIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_INT),highFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT)})}static setupFeatureChecks(){throw new Error(`"setupFeatureChecks" not defined on ${this.name}`)}static getSignature(e,t){return e.getVariablePrecisionString()+(t.length>0?":"+t.join(","):"")}setFixIntegerDivisionAccuracy(e){return this.fixIntegerDivisionAccuracy=e,this}setPrecision(e){return this.precision=e,this}setFloatTextures(e){return i.warnDeprecated("method","setFloatTextures","setOptimizeFloatMemory"),this.floatTextures=e,this}static nativeFunctionArguments(e){const t=[],n=[],r=[],i=/^[a-zA-Z_]/,s=/[a-zA-Z_0-9]/;let a=0,o=null,u=null;for(;a0?r[r.length-1]:null;if("FUNCTION_ARGUMENTS"!==h||"/"!==l||"*"!==c)if("MULTI_LINE_COMMENT"!==h||"*"!==l||"/"!==c)if("FUNCTION_ARGUMENTS"!==h||"/"!==l||"/"!==c)if("COMMENT"!==h||"\n"!==l)if(null!==h||"("!==l){if("FUNCTION_ARGUMENTS"===h){if(")"===l){r.pop();break}if("f"===l&&"l"===c&&"o"===e[a+2]&&"a"===e[a+3]&&"t"===e[a+4]&&" "===e[a+5]){r.push("DECLARE_VARIABLE"),u="float",o="",a+=6;continue}if("i"===l&&"n"===c&&"t"===e[a+2]&&" "===e[a+3]){r.push("DECLARE_VARIABLE"),u="int",o="",a+=4;continue}if("v"===l&&"e"===c&&"c"===e[a+2]&&"2"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec2",o="",a+=5;continue}if("v"===l&&"e"===c&&"c"===e[a+2]&&"3"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec3",o="",a+=5;continue}if("v"===l&&"e"===c&&"c"===e[a+2]&&"4"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec4",o="",a+=5;continue}}else if("DECLARE_VARIABLE"===h){if(""===o){if(" "===l){a++;continue}if(!i.test(l))throw new Error("variable name is not expected string")}o+=l,s.test(c)||(r.pop(),n.push(o),t.push(E[u]))}a++}else r.push("FUNCTION_ARGUMENTS"),a++;else r.pop(),a++;else r.push("COMMENT"),a+=2;else r.pop(),a+=2;else r.push("MULTI_LINE_COMMENT"),a+=2}if(r.length>0)throw new Error("GLSL function was not parsable");return{argumentNames:n,argumentTypes:t}}static nativeFunctionReturnType(e){return E[e.match(/int|float|vec[2-4]/)[0]]}static combineKernels(e,t){e.apply(null,arguments);const{texSize:n,context:r,threadDim:s}=t.texSize;let a;if("single"===t.precision){const e=n[0],t=Math.ceil(n[1]/4);a=new Float32Array(e*t*4*4),r.readPixels(0,0,e,4*t,r.RGBA,r.FLOAT,a)}else{const e=new Uint8Array(n[0]*n[1]*4);r.readPixels(0,0,n[0],n[1],r.RGBA,r.UNSIGNED_BYTE,e),a=new Float32Array(e.buffer)}return a=a.subarray(0,s[0]*s[1]*s[2]),1===t.output.length?a:2===t.output.length?i.splitArray(a,t.output[0]):3===t.output.length?i.splitArray(a,t.output[0]*t.output[1]).map(function(e){return i.splitArray(e,t.output[0])}):void 0}constructor(e,t){super(e,t),this.transferValues=null,this.formatValues=null,this.TextureConstructor=null,this.renderOutput=null,this.renderRawOutput=null,this.texSize=null,this.translatedSource=null,this.compiledFragmentShader=null,this.compiledVertexShader=null,this.switchingKernels=null}checkTextureSize(){const{features:e}=this.constructor;if(this.texSize[0]>e.maxTextureSize||this.texSize[1]>e.maxTextureSize)throw new Error(`Texture size [${this.texSize[0]},${this.texSize[1]}] generated by kernel is larger than supported size [${e.maxTextureSize},${e.maxTextureSize}]`)}translateSource(){throw new Error(`"translateSource" not defined on ${this.constructor.name}`)}pickRenderStrategy(e){if(this.graphical)return this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=(e=>e),this.TextureConstructor=v,null;if("unsigned"===this.precision)if(this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=this.readPackedPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=S,null):this.output[1]>0?(this.TextureConstructor=A,null):(this.TextureConstructor=T,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else switch(null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.renderOutput=this.renderValues,this.output[2]>0?(this.TextureConstructor=S,this.formatValues=i.erect3DPackedFloat,null):this.output[1]>0?(this.TextureConstructor=A,this.formatValues=i.erect2DPackedFloat,null):(this.TextureConstructor=T,this.formatValues=i.erectPackedFloat,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else{if("single"!==this.precision)throw new Error(`unhandled precision of "${this.precision}"`);if(this.renderRawOutput=this.readFloatPixelsToFloat32Array,this.transferValues=this.readFloatPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.optimizeFloatMemory?this.output[2]>0?(this.TextureConstructor=b,null):this.output[1]>0?(this.TextureConstructor=y,null):(this.TextureConstructor=x,null):this.output[2]>0?(this.TextureConstructor=f,null):this.output[1]>0?(this.TextureConstructor=m,null):(this.TextureConstructor=g,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,null):this.output[1]>0?(this.TextureConstructor=a,null):(this.TextureConstructor=s,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,null):this.output[1]>0?(this.TextureConstructor=l,null):(this.TextureConstructor=u,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,null):this.output[1]>0?(this.TextureConstructor=p,null):(this.TextureConstructor=h,null)}if(this.renderOutput=this.renderValues,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.optimizeFloatMemory)switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=b,this.formatValues=i.erectMemoryOptimized3DFloat,null):this.output[1]>0?(this.TextureConstructor=y,this.formatValues=i.erectMemoryOptimized2DFloat,null):(this.TextureConstructor=x,this.formatValues=i.erectMemoryOptimizedFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,this.formatValues=i.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=a,this.formatValues=i.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=i.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,this.formatValues=i.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=l,this.formatValues=i.erect2DArray3,null):(this.TextureConstructor=u,this.formatValues=i.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,this.formatValues=i.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=p,this.formatValues=i.erect2DArray4,null):(this.TextureConstructor=h,this.formatValues=i.erectArray4,null)}else switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=f,this.formatValues=i.erect3DFloat,null):this.output[1]>0?(this.TextureConstructor=m,this.formatValues=i.erect2DFloat,null):(this.TextureConstructor=g,this.formatValues=i.erectFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,this.formatValues=i.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=a,this.formatValues=i.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=i.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,this.formatValues=i.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=l,this.formatValues=i.erect2DArray3,null):(this.TextureConstructor=u,this.formatValues=i.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,this.formatValues=i.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=p,this.formatValues=i.erect2DArray4,null):(this.TextureConstructor=h,this.formatValues=i.erectArray4,null)}}throw new Error(`unhandled return type "${this.returnType}"`)}getKernelString(){throw new Error("abstract method call")}getMainResultTexture(){switch(this.returnType){case"LiteralInteger":case"Float":case"Integer":case"Number":return this.getMainResultNumberTexture();case"Array(2)":return this.getMainResultArray2Texture();case"Array(3)":return this.getMainResultArray3Texture();case"Array(4)":return this.getMainResultArray4Texture();default:throw new Error(`unhandled returnType type ${this.returnType}`)}}getMainResultKernelNumberTexture(){throw new Error("abstract method call")}getMainResultSubKernelNumberTexture(){throw new Error("abstract method call")}getMainResultKernelArray2Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray2Texture(){throw new Error("abstract method call")}getMainResultKernelArray3Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray3Texture(){throw new Error("abstract method call")}getMainResultKernelArray4Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray4Texture(){throw new Error("abstract method call")}getMainResultGraphical(){throw new Error("abstract method call")}getMainResultMemoryOptimizedFloats(){throw new Error("abstract method call")}getMainResultPackedPixels(){throw new Error("abstract method call")}getMainResultString(){return this.graphical?this.getMainResultGraphical():"single"===this.precision?this.optimizeFloatMemory?this.getMainResultMemoryOptimizedFloats():this.getMainResultTexture():this.getMainResultPackedPixels()}getMainResultNumberTexture(){return i.linesToString(this.getMainResultKernelNumberTexture())+i.linesToString(this.getMainResultSubKernelNumberTexture())}getMainResultArray2Texture(){return i.linesToString(this.getMainResultKernelArray2Texture())+i.linesToString(this.getMainResultSubKernelArray2Texture())}getMainResultArray3Texture(){return i.linesToString(this.getMainResultKernelArray3Texture())+i.linesToString(this.getMainResultSubKernelArray3Texture())}getMainResultArray4Texture(){return i.linesToString(this.getMainResultKernelArray4Texture())+i.linesToString(this.getMainResultSubKernelArray4Texture())}getFloatTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} float;\n`}getIntTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic,!0)} int;\n`}getSampler2DTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2D;\n`}getSampler2DArrayTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2DArray;\n`}renderTexture(){return this.texture.clone()}readPackedPixelsToUint8Array(){if("unsigned"!==this.precision)throw new Error('Requires this.precision to be "unsigned"');const{texSize:e,context:t}=this,n=new Uint8Array(e[0]*e[1]*4);return t.readPixels(0,0,e[0],e[1],t.RGBA,t.UNSIGNED_BYTE,n),n}readPackedPixelsToFloat32Array(){return new Float32Array(this.readPackedPixelsToUint8Array().buffer)}readFloatPixelsToFloat32Array(){if("single"!==this.precision)throw new Error('Requires this.precision to be "single"');const{texSize:e,context:t}=this,n=e[0],r=e[1],i=new Float32Array(n*r*4);return t.readPixels(0,0,n,r,t.RGBA,t.FLOAT,i),i}getPixels(e){const{context:t,output:n}=this,[r,s]=n,a=new Uint8Array(r*s*4);return t.readPixels(0,0,r,s,t.RGBA,t.UNSIGNED_BYTE,a),new Uint8ClampedArray((e?a:i.flipPixels(a,r,s)).buffer)}renderKernelsToArrays(){const e={result:this.renderOutput()};for(let t=0;t0){const{mappedTextures:n}=this;for(let r=0;r1&&this.cloneTexture()}cloneTexture(){this.texture._refs--;const{context:e,size:t,texture:n,kernel:r}=this;r.debug&&console.warn("cloning internal texture");const s=e.getParameter(e.FRAMEBUFFER_BINDING);this._framebuffer||(this._framebuffer=e.createFramebuffer()),this._framebuffer.width=t[0],this._framebuffer.height=t[1],e.bindFramebuffer(e.FRAMEBUFFER,this._framebuffer),i(e,n),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,n,0);const a=e.createTexture();i(e,a),e.texImage2D(e.TEXTURE_2D,0,this.internalFormat,t[0],t[1],0,this.textureFormat,this.textureType,null),e.copyTexSubImage2D(e.TEXTURE_2D,0,0,0,0,0,t[0],t[1]),a._refs=1,this.texture=a,s&&e.bindFramebuffer(e.FRAMEBUFFER,s)}delete(){super.delete(),0===this.texture._refs&&this._framebuffer&&(this.context.deleteFramebuffer(this._framebuffer),this._framebuffer=null)}}}},{"../../../texture":112}],27:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized2D:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimized2DFloat(this.renderValues(),this.output[0],this.output[1])}}}},{"../../../utils":113,"./float":24}],28:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized3D:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimized3DFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}},{"../../../utils":113,"./float":24}],29:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimizedFloat(this.renderValues(),this.output[0])}}}},{"../../../utils":113,"./float":24}],30:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureUnsigned:i}=e("./unsigned");t.exports={GLTextureUnsigned2D:class extends i{constructor(e){super(e),this.type="NumberTexture"}toArray(){return r.erect2DPackedFloat(this.renderValues(),this.output[0],this.output[1])}}}},{"../../../utils":113,"./unsigned":32}],31:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureUnsigned:i}=e("./unsigned");t.exports={GLTextureUnsigned3D:class extends i{constructor(e){super(e),this.type="NumberTexture"}toArray(){return r.erect3DPackedFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}},{"../../../utils":113,"./unsigned":32}],32:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTexture:i}=e("./index");t.exports={GLTextureUnsigned:class extends i{get textureType(){return this.context.UNSIGNED_BYTE}constructor(e){super(e),this.type="NumberTexture"}renderRawOutput(){const{context:e}=this,t=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,t),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.texture,0);const n=new Uint8Array(this.size[0]*this.size[1]*4);return e.readPixels(0,0,this.size[0],this.size[1],e.RGBA,e.UNSIGNED_BYTE,n),n}renderValues(){return this._deleted?null:new Float32Array(this.renderRawOutput().buffer)}toArray(){return r.erectPackedFloat(this.renderValues(),this.output[0])}}}},{"../../../utils":113,"./index":26}],33:[function(e,t,n){const r=e("gl"),{WebGLKernel:i}=e("../web-gl/kernel"),{glKernelString:s}=e("../gl/kernel-string");let a=null,o=null,u=null,l=null,c=null;t.exports={HeadlessGLKernel:class extends i{static get isSupported(){return null!==a?a:(this.setupFeatureChecks(),a=null!==u)}static setupFeatureChecks(){if(o=null,l=null,"function"==typeof r)try{if(!(u=r(2,2,{preserveDrawingBuffer:!0}))||!u.getExtension)return;l={STACKGL_resize_drawingbuffer:u.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:u.getExtension("STACKGL_destroy_context"),OES_texture_float:u.getExtension("OES_texture_float"),OES_texture_float_linear:u.getExtension("OES_texture_float_linear"),OES_element_index_uint:u.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:u.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:u.getExtension("WEBGL_color_buffer_float")},c=this.getFeatures()}catch(e){console.warn(e)}}static isContextMatch(e){try{return"ANGLE"===e.getParameter(e.RENDERER)}catch(e){return!1}}static getIsTextureFloat(){return Boolean(l.OES_texture_float)}static getIsDrawBuffers(){return Boolean(l.WEBGL_draw_buffers)}static getChannelCount(){return l.WEBGL_draw_buffers?u.getParameter(l.WEBGL_draw_buffers.MAX_DRAW_BUFFERS_WEBGL):1}static getMaxTextureSize(){return u.getParameter(u.MAX_TEXTURE_SIZE)}static get testCanvas(){return o}static get testContext(){return u}static get features(){return c}initCanvas(){return{}}initContext(){return r(2,2,{preserveDrawingBuffer:!0})}initExtensions(){this.extensions={STACKGL_resize_drawingbuffer:this.context.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:this.context.getExtension("STACKGL_destroy_context"),OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers")}}build(){super.build.apply(this,arguments),this.fallbackRequested||this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1])}destroyExtensions(){this.extensions.STACKGL_resize_drawingbuffer=null,this.extensions.STACKGL_destroy_context=null,this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("STACKGL_destroy_context");t&&t.destroy&&t.destroy()}toString(){return s(this.constructor,arguments,this,"const gl = context || require('gl')(1, 1);\n"," if (!context) { gl.getExtension('STACKGL_destroy_context').destroy(); }\n")}setOutput(e){return super.setOutput(e),this.graphical&&this.extensions.STACKGL_resize_drawingbuffer&&this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1]),this}}}},{"../gl/kernel-string":11,"../web-gl/kernel":69,gl:1}],34:[function(e,t,n){t.exports={KernelValue:class{constructor(e,t){const{name:n,kernel:r,context:i,checkContext:s,onRequestContextHandle:a,onUpdateValueMismatch:o,origin:u,strictIntegers:l,type:c,tactic:h}=t;if(!n)throw new Error("name not set");if(!c)throw new Error("type not set");if(!u)throw new Error("origin not set");if("user"!==u&&"constants"!==u)throw new Error(`origin must be "user" or "constants" value is "${u}"`);if(!a)throw new Error("onRequestContextHandle is not set");this.name=n,this.origin=u,this.tactic=h,this.id=`${this.origin}_${n}`,this.varName="constants"===u?`constants.${n}`:n,this.kernel=r,this.strictIntegers=l,this.type=e.type||c,this.size=e.size||null,this.index=null,this.context=i,this.checkContext=null==s||s,this.contextHandle=null,this.onRequestContextHandle=a,this.onUpdateValueMismatch=o,this.forceUploadEachRun=null}getSource(){throw new Error(`"getSource" not defined on ${this.constructor.name}`)}updateValue(e){throw new Error(`"updateValue" not defined on ${this.constructor.name}`)}}}},{}],35:[function(e,t,n){const{utils:r}=e("../utils"),{Input:i}=e("../input");t.exports={Kernel:class{static get isSupported(){throw new Error(`"isSupported" not implemented on ${this.name}`)}static isContextMatch(e){throw new Error(`"isContextMatch" not implemented on ${this.name}`)}static getFeatures(){throw new Error(`"getFeatures" not implemented on ${this.name}`)}static destroyContext(e){throw new Error(`"destroyContext" called on ${this.name}`)}static nativeFunctionArguments(){throw new Error(`"nativeFunctionArguments" called on ${this.name}`)}static nativeFunctionReturnType(){throw new Error(`"nativeFunctionReturnType" called on ${this.name}`)}static combineKernels(){throw new Error(`"combineKernels" called on ${this.name}`)}constructor(e,t){if("object"!=typeof e){if("string"!=typeof e)throw new Error("source not a string");if(!r.isFunctionString(e))throw new Error("source not a function string")}this.useLegacyEncoder=!1,this.fallbackRequested=!1,this.onRequestFallback=null,this.argumentNames="string"==typeof e?r.getArgumentNamesFromString(e):null,this.argumentTypes=null,this.argumentSizes=null,this.argumentBitRatios=null,this.kernelArguments=null,this.kernelConstants=null,this.forceUploadKernelConstants=null,this.source=e,this.output=null,this.debug=!1,this.graphical=!1,this.loopMaxIterations=0,this.constants=null,this.constantTypes=null,this.constantBitRatios=null,this.dynamicArguments=!1,this.dynamicOutput=!1,this.canvas=null,this.context=null,this.checkContext=null,this.gpu=null,this.functions=null,this.nativeFunctions=null,this.injectedNative=null,this.subKernels=null,this.validate=!0,this.immutable=!1,this.pipeline=!1,this.precision=null,this.tactic=null,this.plugins=null,this.returnType=null,this.leadingReturnStatement=null,this.followingReturnStatement=null,this.optimizeFloatMemory=null,this.strictIntegers=!1,this.fixIntegerDivisionAccuracy=null,this.onIstanbulCoverageVariable=null,this.removeIstanbulCoverage=!1,this.built=!1,this.signature=null}mergeSettings(e){for(let t in e)if(e.hasOwnProperty(t)&&this.hasOwnProperty(t)){switch(t){case"output":if(!Array.isArray(e.output)){this.setOutput(e.output);continue}break;case"functions":if("function"==typeof e.functions[0]){this.functions=e.functions.map(e=>r.functionToIFunction(e));continue}break;case"graphical":e[t]&&!e.hasOwnProperty("precision")&&(this.precision="unsigned"),this[t]=e[t];continue;case"removeIstanbulCoverage":null!==e[t]&&(this[t]=e[t]);continue}this[t]=e[t]}this.canvas||(this.canvas=this.initCanvas()),this.context||(this.context=this.initContext()),this.plugins||(this.plugins=this.initPlugins(e))}build(){throw new Error(`"build" not defined on ${this.constructor.name}`)}run(){throw new Error(`"run" not defined on ${this.constructor.name}`)}initCanvas(){throw new Error(`"initCanvas" not defined on ${this.constructor.name}`)}initContext(){throw new Error(`"initContext" not defined on ${this.constructor.name}`)}initPlugins(e){throw new Error(`"initPlugins" not defined on ${this.constructor.name}`)}setupArguments(e){if(this.kernelArguments=[],this.argumentTypes)for(let e=0;er.functionToIFunction(e)):this.functions=e,this}setNativeFunctions(e){return this.nativeFunctions=e,this}setInjectedNative(e){return this.injectedNative=e,this}setPipeline(e){return this.pipeline=e,this}setPrecision(e){return this.precision=e,this}setOutputToTexture(e){return r.warnDeprecated("method","setOutputToTexture","setPipeline"),this.pipeline=e,this}setImmutable(e){return r.warnDeprecated("method","setImmutable"),this}setCanvas(e){return this.canvas=e,this}setStrictIntegers(e){return this.strictIntegers=e,this}setDynamicOutput(e){return this.dynamicOutput=e,this}setHardcodeConstants(e){return r.warnDeprecated("method","setHardcodeConstants"),this.setDynamicOutput(e),this.setDynamicArguments(e),this}setDynamicArguments(e){return this.dynamicArguments=e,this}setUseLegacyEncoder(e){return this.useLegacyEncoder=e,this}setWarnVarUsage(e){return r.warnDeprecated("method","setWarnVarUsage"),this}getCanvas(){return r.warnDeprecated("method","getCanvas"),this.canvas}getWebGl(){return r.warnDeprecated("method","getWebGl"),this.context}setContext(e){return this.context=e,this}setArgumentTypes(e){if(Array.isArray(e))this.argumentTypes=e;else{this.argumentTypes=[];for(const t in e){if(!e.hasOwnProperty(t))continue;const n=this.argumentNames.indexOf(t);if(-1===n)throw new Error(`unable to find argument ${t}`);this.argumentTypes[n]=e[t]}}return this}setTactic(e){return this.tactic=e,this}requestFallback(e){if(!this.onRequestFallback)throw new Error(`"onRequestFallback" not defined on ${this.constructor.name}`);return this.fallbackRequested=!0,this.onRequestFallback(e)}validateSettings(){throw new Error(`"validateSettings" not defined on ${this.constructor.name}`)}addSubKernel(e){if(null===this.subKernels&&(this.subKernels=[]),!e.source)throw new Error('subKernel missing "source" property');if(!e.property&&isNaN(e.property))throw new Error('subKernel missing "property" property');if(!e.name)throw new Error('subKernel missing "name" property');return this.subKernels.push(e),this}destroy(e){throw new Error(`"destroy" called on ${this.constructor.name}`)}getBitRatio(e){if("single"===this.precision)return 4;if(Array.isArray(e[0]))return this.getBitRatio(e[0]);if(e.constructor===i)return this.getBitRatio(e.value);switch(e.constructor){case Uint8ClampedArray:case Uint8Array:case Int8Array:return 1;case Uint16Array:case Int16Array:return 2;case Float32Array:case Int32Array:default:return 4}}getPixels(e){throw new Error(`"getPixels" called on ${this.constructor.name}`)}checkOutput(){if(!this.output||!r.isArray(this.output))throw new Error("kernel.output not an array");if(this.output.length<1)throw new Error("kernel.output is empty, needs at least 1 value");for(let e=0;ee.name):null,returnType:this.returnType}}}buildSignature(e){const t=this.constructor;this.signature=t.getSignature(this,t.getArgumentTypes(this,e))}static getArgumentTypes(e,t){const n=new Array(t.length);for(let i=0;i 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseXOR(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseAnd(int a, int b) {\n int result = 0;\n int n = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 && b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseNot(int a) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if (modi(a, 2) == 0) {\n result += n; \n }\n a = a / 2;\n n = n * 2;\n }\n return result;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n *= 2;\n }\n\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nint bitwiseSignedRightShift(int num, int shifts) {\n return int(floor(float(num) / pow(2.0, float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n /= 2;\n }\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nvec2 integerMod(vec2 x, float y) {\n vec2 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n vec3 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n vec4 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n float res = floor(mod(x, y));\n return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n return x - (y * int(x / y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 texel) {\n __DECODE32_ENDIANNESS__;\n texel *= 255.0;\n vec2 gte128;\n gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n float res = exp2(round(exponent));\n texel.b = texel.b - 128.0 * gte128.x;\n res = dot(texel, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n res *= gte128.y * -2.0 + 1.0;\n return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n int channel = integerMod(index, 2);\n if (channel == 0) return texel.r * 255.0 + texel.g * 65280.0;\n if (channel == 1) return texel.b * 255.0 + texel.a * 65280.0;\n return 0.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n int channel = integerMod(index, 4);\n if (channel == 0) return texel.r * 255.0;\n if (channel == 1) return texel.g * 255.0;\n if (channel == 2) return texel.b * 255.0;\n if (channel == 3) return texel.a * 255.0;\n return 0.0;\n}\n\nvec4 legacyEncode32(float f) {\n float F = abs(f);\n float sign = f < 0.0 ? 1.0 : 0.0;\n float exponent = floor(log2(F));\n float mantissa = (exp2(-exponent) * F);\n // exponent += floor(log2(mantissa));\n vec4 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n texel.rg = integerMod(texel.rg, 256.0);\n texel.b = integerMod(texel.b, 128.0);\n texel.a = exponent*0.5 + 63.5;\n texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n texel = floor(texel);\n texel *= 0.003921569; // 1/255\n __ENCODE32_ENDIANNESS__;\n return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n if (value == 0.0) return vec4(0, 0, 0, 0);\n\n float exponent;\n float mantissa;\n vec4 result;\n float sgn;\n\n sgn = step(0.0, -value);\n value = abs(value);\n\n exponent = floor(log2(value));\n\n mantissa = value*pow(2.0, -exponent)-1.0;\n exponent = exponent+127.0;\n result = vec4(0,0,0,0);\n\n result.a = floor(exponent/2.0);\n exponent = exponent - result.a*2.0;\n result.a = result.a + 128.0*sgn;\n\n result.b = floor(mantissa * 128.0);\n mantissa = mantissa - result.b / 128.0;\n result.b = result.b + exponent*128.0;\n\n result.g = floor(mantissa*32768.0);\n mantissa = mantissa - result.g/32768.0;\n\n result.r = floor(mantissa*8388608.0);\n return result/255.0;\n}\n// Dragons end here\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n int z = int(idx / (texDim.x * texDim.y));\n idx -= z * int(texDim.x * texDim.y);\n int y = int(idx / texDim.x);\n int x = int(integerMod(idx, texDim.x));\n return ivec3(x, y, z);\n}\n\nfloat get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x * 2;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize.x * 2, texSize.y));\n return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x * 4;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize.x * 4, texSize.y));\n return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 4);\n index = index / 4;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n if (channel == 0) return texel.r;\n if (channel == 1) return texel.g;\n if (channel == 2) return texel.b;\n if (channel == 3) return texel.a;\n return 0.0;\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture2D(tex, st / vec2(texSize));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int channel = integerMod(index, 2);\n index = index / 2;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n if (channel == 0) return vec2(texel.r, texel.g);\n if (channel == 1) return vec2(texel.b, texel.a);\n return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n int vectorIndex = fieldIndex / 4;\n int vectorOffset = fieldIndex - vectorIndex * 4;\n int readY = vectorIndex / texSize.x;\n int readX = vectorIndex - readY * texSize.x;\n vec4 tex1 = texture2D(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n \n if (vectorOffset == 0) {\n return tex1.xyz;\n } else if (vectorOffset == 1) {\n return tex1.yzw;\n } else {\n readX++;\n if (readX >= texSize.x) {\n readX = 0;\n readY++;\n }\n vec4 tex2 = texture2D(tex, vec2(readX, readY) / vec2(texSize));\n if (vectorOffset == 2) {\n return vec3(tex1.z, tex1.w, tex2.x);\n } else {\n return vec3(tex1.w, tex2.x, tex2.y);\n }\n }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n return vec4(texel.r, texel.g, texel.b, texel.a);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n color(r,g,b,1.0);\n}\n\nvoid color(sampler2D image) {\n actualColor = texture2D(image, vTexCoord);\n}\n\n__INJECTED_NATIVE__;\n__MAIN_CONSTANTS__;\n__MAIN_ARGUMENTS__;\n__KERNEL__;\n\nvoid main(void) {\n index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n __MAIN_RESULT__;\n}"}},{}],37:[function(e,t,n){const{FunctionNode:r}=e("../function-node");const i={Array:"sampler2D","Array(2)":"vec2","Array(3)":"vec3","Array(4)":"vec4",Array2D:"sampler2D",Array3D:"sampler2D",Boolean:"bool",Float:"float",Input:"sampler2D",Integer:"int",Number:"float",LiteralInteger:"float",NumberTexture:"sampler2D",MemoryOptimizedNumberTexture:"sampler2D","ArrayTexture(1)":"sampler2D","ArrayTexture(2)":"sampler2D","ArrayTexture(3)":"sampler2D","ArrayTexture(4)":"sampler2D",HTMLVideo:"sampler2D",HTMLImage:"sampler2D",HTMLImageArray:"sampler2DArray"},s={"===":"==","!==":"!="};t.exports={WebGLFunctionNode:class extends r{constructor(e,t){super(e,t),t&&t.hasOwnProperty("fixIntegerDivisionAccuracy")&&(this.fixIntegerDivisionAccuracy=t.fixIntegerDivisionAccuracy)}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);const n=this.getType(e.consequent),r=this.getType(e.alternate);return null===n&&null===r?(t.push("if ("),this.astGeneric(e.test,t),t.push(") {"),this.astGeneric(e.consequent,t),t.push(";"),t.push("} else {"),this.astGeneric(e.alternate,t),t.push(";"),t.push("}"),t):(t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t)}astFunction(e,t){if(this.isRootKernel)t.push("void");else{this.returnType||this.findLastReturn()&&(this.returnType=this.getType(e.body),"LiteralInteger"===this.returnType&&(this.returnType="Number"));const{returnType:n}=this;if(n){const e=i[n];if(!e)throw new Error(`unknown type ${n}`);t.push(e)}else t.push("void")}if(t.push(" "),t.push(this.name),t.push("("),!this.isRootKernel)for(let n=0;n0&&t.push(", ");let s=this.argumentTypes[this.argumentNames.indexOf(r)];if(!s)throw this.astErrorOutput(`Unknown argument ${r} type`,e);"LiteralInteger"===s&&(this.argumentTypes[n]=s="Number");const a=i[s];if(!a)throw this.astErrorOutput("Unexpected expression",e);"sampler2D"===a||"sampler2DArray"===a?t.push(`${a} user_${r},ivec2 user_${r}Size,ivec3 user_${r}Dim`):t.push(`${a} user_${r}`)}t.push(") {\n");for(let n=0;n"===e.operator||"<"===e.operator&&"Literal"===e.right.type)&&!Number.isInteger(e.right.value)){this.pushState("building-float"),this.castValueToFloat(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-float");break}if(this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.pushState("casting-to-integer"),"Literal"===e.right.type){const n=[];if(this.astGeneric(e.right,n),"Integer"!==this.getType(e.right))throw this.astErrorOutput("Unhandled binary expression with literal",e);t.push(n.join(""))}else t.push("int("),this.astGeneric(e.right,t),t.push(")");this.popState("casting-to-integer"),this.popState("building-integer");break;case"Integer & LiteralInteger":this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castLiteralToInteger(e.right,t),this.popState("building-integer");break;case"Number & Integer":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToFloat(e.right,t),this.popState("building-float");break;case"Float & LiteralInteger":case"Number & LiteralInteger":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castLiteralToFloat(e.right,t),this.popState("building-float");break;case"LiteralInteger & Float":case"LiteralInteger & Number":this.isState("casting-to-integer")?(this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToInteger(e.right,t),this.popState("building-integer")):(this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.pushState("casting-to-float"),this.astGeneric(e.right,t),this.popState("casting-to-float"),this.popState("building-float"));break;case"LiteralInteger & Integer":this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-integer");break;case"Boolean & Boolean":this.pushState("building-boolean"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-boolean");break;case"Float & Integer":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToFloat(e.right,t),this.popState("building-float");break;default:throw this.astErrorOutput(`Unhandled binary expression between ${i}`,e)}return t.push(")"),t}checkAndUpconvertOperator(e,t){const n=this.checkAndUpconvertBitwiseOperators(e,t);if(n)return n;const r={"%":"mod","**":"pow"}[e.operator];if(!r)return null;switch(t.push(r),t.push("("),this.getType(e.left)){case"Integer":this.castValueToFloat(e.left,t);break;case"LiteralInteger":this.castLiteralToFloat(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Integer":this.castValueToFloat(e.right,t);break;case"LiteralInteger":this.castLiteralToFloat(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseOperators(e,t){const n={"&":"bitwiseAnd","|":"bitwiseOr","^":"bitwiseXOR","<<":"bitwiseZeroFillLeftShift",">>":"bitwiseSignedRightShift",">>>":"bitwiseZeroFillRightShift"}[e.operator];if(!n)return null;switch(t.push(n),t.push("("),this.getType(e.left)){case"Number":case"Float":this.castValueToInteger(e.left,t);break;case"LiteralInteger":this.castLiteralToInteger(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Number":case"Float":this.castValueToInteger(e.right,t);break;case"LiteralInteger":this.castLiteralToInteger(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseUnary(e,t){const n={"~":"bitwiseNot"}[e.operator];if(!n)return null;switch(t.push(n),t.push("("),this.getType(e.argument)){case"Number":case"Float":this.castValueToInteger(e.argument,t);break;case"LiteralInteger":this.castLiteralToInteger(e.argument,t);break;default:this.astGeneric(e.argument,t)}return t.push(")"),t}castLiteralToInteger(e,t){return this.pushState("casting-to-integer"),this.astGeneric(e,t),this.popState("casting-to-integer"),t}castLiteralToFloat(e,t){return this.pushState("casting-to-float"),this.astGeneric(e,t),this.popState("casting-to-float"),t}castValueToInteger(e,t){return this.pushState("casting-to-integer"),t.push("int("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-integer"),t}castValueToFloat(e,t){return this.pushState("casting-to-float"),t.push("float("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-float"),t}astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const n=this.getType(e);return"Infinity"===e.name?t.push("3.402823466e+38"):"Boolean"===n&&this.argumentNames.indexOf(e.name)>-1?t.push(`bool(user_${e.name})`):t.push(`user_${e.name}`),t}astForStatement(e,t){if("ForStatement"!==e.type)throw this.astErrorOutput("Invalid for statement",e);const n=[],r=[],i=[],s=[];let a=null;if(e.init){const{declarations:t}=e.init;t.length>1&&(a=!1),this.astGeneric(e.init,n);for(let e=0;e0&&t.push(n.join(""),"\n"),t.push(`for (int ${e}=0;${e}0&&t.push(`if (!${r.join("")}) break;\n`),t.push(s.join("")),t.push(`\n${i.join("")};`),t.push("}\n")}return t}astWhileStatement(e,t){if("WhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);const n=this.getInternalVariableName("safeI");return t.push(`for (int ${n}=0;${n}0&&a.push(o.join(",")),r.push(a.join(";")),t.push(r.join("")),t.push(";"),t}astIfStatement(e,t){return t.push("if ("),this.astGeneric(e.test,t),t.push(")"),"BlockStatement"===e.consequent.type?this.astGeneric(e.consequent,t):(t.push(" {\n"),this.astGeneric(e.consequent,t),t.push("\n}\n")),e.alternate&&(t.push("else "),"BlockStatement"===e.alternate.type||"IfStatement"===e.alternate.type?this.astGeneric(e.alternate,t):(t.push(" {\n"),this.astGeneric(e.alternate,t),t.push("\n}\n"))),t}astSwitchStatement(e,t){if("SwitchStatement"!==e.type)throw this.astErrorOutput("Invalid switch statement",e);const{discriminant:n,cases:r}=e,i=this.getType(n),s=`switchDiscriminant${this.astKey(e,"_")}`;switch(i){case"Float":case"Number":t.push(`float ${s} = `),this.astGeneric(n,t),t.push(";\n");break;case"Integer":t.push(`int ${s} = `),this.astGeneric(n,t),t.push(";\n")}if(1===r.length&&!r[0].test)return this.astGeneric(r[0].consequent,t),t;let a=!1,o=[],u=!1,l=!1;for(let e=0;ee+1){u=!0,this.astGeneric(r[e].consequent,o);continue}t.push(" else {\n")}this.astGeneric(r[e].consequent,t),t.push("\n}")}return u&&(t.push(" else {"),t.push(o.join("")),t.push("}")),t}astThisExpression(e,t){return t.push("this"),t}astMemberExpression(e,t){const{property:n,name:r,signature:i,origin:s,type:a,xProperty:o,yProperty:u,zProperty:l}=this.getMemberExpressionDetails(e);switch(i){case"value.thread.value":case"this.thread.value":if("x"!==r&&"y"!==r&&"z"!==r)throw this.astErrorOutput("Unexpected expression, expected `this.thread.x`, `this.thread.y`, or `this.thread.z`",e);return t.push(`threadId.${r}`),t;case"this.output.value":if(this.dynamicOutput)switch(r){case"x":this.isState("casting-to-float")?t.push("float(uOutputDim.x)"):t.push("uOutputDim.x");break;case"y":this.isState("casting-to-float")?t.push("float(uOutputDim.y)"):t.push("uOutputDim.y");break;case"z":this.isState("casting-to-float")?t.push("float(uOutputDim.z)"):t.push("uOutputDim.z");break;default:throw this.astErrorOutput("Unexpected expression",e)}else switch(r){case"x":this.isState("casting-to-integer")?t.push(this.output[0]):t.push(this.output[0],".0");break;case"y":this.isState("casting-to-integer")?t.push(this.output[1]):t.push(this.output[1],".0");break;case"z":this.isState("casting-to-integer")?t.push(this.output[2]):t.push(this.output[2],".0");break;default:throw this.astErrorOutput("Unexpected expression",e)}return t;case"value":throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value[][][][]":case"value.value":if("Math"===s)return t.push(Math[r]),t;switch(n){case"r":return t.push(`user_${r}.r`),t;case"g":return t.push(`user_${r}.g`),t;case"b":return t.push(`user_${r}.b`),t;case"a":return t.push(`user_${r}.a`),t}break;case"this.constants.value":if(void 0===o)switch(a){case"Array(2)":case"Array(3)":case"Array(4)":return t.push(`constants_${r}`),t}case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":case"this.constants.value[][][][]":break;case"fn()[]":return this.astCallExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t;case"[][]":return this.astArrayExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t;case"value.value[]":case"value.value[][]":if(this.removeIstanbulCoverage)return t;default:throw this.astErrorOutput("Unexpected expression",e)}if(!1===e.computed)switch(a){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${s}_${r}`),t}const c=`${s}_${r}`;switch(a){case"Array(2)":case"Array(3)":case"Array(4)":this.astGeneric(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(o)),t.push("]");break;case"HTMLImageArray":t.push(`getImage3D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(1)":t.push(`getFloatFromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(2)":case"Array2D(2)":case"Array3D(2)":t.push(`getMemoryOptimizedVec2(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(2)":t.push(`getVec2FromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(3)":case"Array2D(3)":case"Array3D(3)":t.push(`getMemoryOptimizedVec3(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(3)":t.push(`getVec3FromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(4)":case"Array2D(4)":case"Array3D(4)":t.push(`getMemoryOptimizedVec4(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(4)":case"HTMLImage":case"HTMLVideo":t.push(`getVec4FromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"NumberTexture":case"Array":case"Array2D":case"Array3D":case"Array4D":case"Input":case"Number":case"Float":case"Integer":if("single"===this.precision)t.push(`getMemoryOptimized32(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");else{const e="user"===s?this.lookupFunctionArgumentBitRatio(this.name,r):this.constantBitRatios[r];switch(e){case 1:t.push(`get8(${c}, ${c}Size, ${c}Dim, `);break;case 2:t.push(`get16(${c}, ${c}Size, ${c}Dim, `);break;case 4:case 0:t.push(`get32(${c}, ${c}Size, ${c}Dim, `);break;default:throw new Error(`unhandled bit ratio of ${e}`)}this.memberExpressionXYZ(o,u,l,t),t.push(")")}break;case"MemoryOptimizedNumberTexture":t.push(`getMemoryOptimized32(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;default:throw new Error(`unhandled member expression "${a}"`)}return t}astCallExpression(e,t){if(!e.callee)throw this.astErrorOutput("Unknown CallExpression",e);let n=null;const r=this.isAstMathFunction(e);if(!(n=r||e.callee.object&&"ThisExpression"===e.callee.object.type?e.callee.property.name:"SequenceExpression"!==e.callee.type||"Literal"!==e.callee.expressions[0].type||isNaN(e.callee.expressions[0].raw)?e.callee.name:e.callee.expressions[1].property.name))throw this.astErrorOutput("Unhandled function, couldn't find name",e);if("atan2"===n&&(n="atan"),this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),"random"===n&&this.plugins&&this.plugins.length>0)for(let e=0;e0&&t.push(", "),i){case"Integer":this.castValueToFloat(r,t);break;default:this.astGeneric(r,t)}}else{const r=this.lookupFunctionArgumentTypes(n)||[];for(let i=0;i0&&t.push(", ");const o=this.getType(s);switch(a||(this.triggerImplyArgumentType(n,i,o,this),a=o),o){case"Number":case"Float":if("Integer"===a){t.push("int("),this.astGeneric(s,t),t.push(")");continue}if("Number"===a||"Float"===a){this.astGeneric(s,t);continue}if("LiteralInteger"===a){this.castLiteralToFloat(s,t);continue}break;case"Integer":if("Number"===a||"Float"===a){t.push("float("),this.astGeneric(s,t),t.push(")");continue}if("Integer"===a){this.astGeneric(s,t);continue}break;case"LiteralInteger":if("Integer"===a){this.castLiteralToInteger(s,t);continue}if("Number"===a||"Float"===a){this.castLiteralToFloat(s,t);continue}if("LiteralInteger"===a){this.astGeneric(s,t);continue}break;case"Array(2)":case"Array(3)":case"Array(4)":if(a===o){if("Identifier"===s.type)t.push(`user_${s.name}`);else{if("ArrayExpression"!==s.type)throw this.astErrorOutput(`Unhandled argument type ${s.type}`,e);this.astGeneric(s,t)}continue}break;case"HTMLImage":case"HTMLImageArray":case"HTMLVideo":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"Array":case"Input":if(a===o){if("Identifier"!==s.type)throw this.astErrorOutput(`Unhandled argument type ${s.type}`,e);this.triggerImplyArgumentBitRatio(this.name,s.name,n,i),t.push(`user_${s.name},user_${s.name}Size,user_${s.name}Dim`);continue}}throw this.astErrorOutput(`Unhandled argument combination of ${o} and ${a} for argument named "${s.name}"`,e)}}return t.push(")"),t}astArrayExpression(e,t){const n=e.elements.length;t.push("vec"+n+"(");for(let r=0;r0&&t.push(", ");const n=e.elements[r];this.astGeneric(n,t)}return t.push(")"),t}memberExpressionXYZ(e,t,n,r){return n?r.push(this.memberExpressionPropertyMarkup(n),", "):r.push("0, "),t?r.push(this.memberExpressionPropertyMarkup(t),", "):r.push("0, "),r.push(this.memberExpressionPropertyMarkup(e)),r}memberExpressionPropertyMarkup(e){if(!e)throw new Error("Property not set");const t=[];switch(this.getType(e)){case"Number":case"Float":this.castValueToInteger(e,t);break;case"LiteralInteger":this.castLiteralToInteger(e,t);break;default:this.astGeneric(e,t)}return t.join("")}}}},{"../function-node":9}],38:[function(e,t,n){const{WebGLKernelValueBoolean:r}=e("./kernel-value/boolean"),{WebGLKernelValueFloat:i}=e("./kernel-value/float"),{WebGLKernelValueInteger:s}=e("./kernel-value/integer"),{WebGLKernelValueHTMLImage:a}=e("./kernel-value/html-image"),{WebGLKernelValueDynamicHTMLImage:o}=e("./kernel-value/dynamic-html-image"),{WebGLKernelValueHTMLVideo:u}=e("./kernel-value/html-video"),{WebGLKernelValueDynamicHTMLVideo:l}=e("./kernel-value/dynamic-html-video"),{WebGLKernelValueSingleInput:c}=e("./kernel-value/single-input"),{WebGLKernelValueDynamicSingleInput:h}=e("./kernel-value/dynamic-single-input"),{WebGLKernelValueUnsignedInput:p}=e("./kernel-value/unsigned-input"),{WebGLKernelValueDynamicUnsignedInput:d}=e("./kernel-value/dynamic-unsigned-input"),{WebGLKernelValueMemoryOptimizedNumberTexture:g}=e("./kernel-value/memory-optimized-number-texture"),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:m}=e("./kernel-value/dynamic-memory-optimized-number-texture"),{WebGLKernelValueNumberTexture:f}=e("./kernel-value/number-texture"),{WebGLKernelValueDynamicNumberTexture:x}=e("./kernel-value/dynamic-number-texture"),{WebGLKernelValueSingleArray:y}=e("./kernel-value/single-array"),{WebGLKernelValueDynamicSingleArray:b}=e("./kernel-value/dynamic-single-array"),{WebGLKernelValueSingleArray1DI:T}=e("./kernel-value/single-array1d-i"),{WebGLKernelValueDynamicSingleArray1DI:A}=e("./kernel-value/dynamic-single-array1d-i"),{WebGLKernelValueSingleArray2DI:S}=e("./kernel-value/single-array2d-i"),{WebGLKernelValueDynamicSingleArray2DI:v}=e("./kernel-value/dynamic-single-array2d-i"),{WebGLKernelValueSingleArray3DI:E}=e("./kernel-value/single-array3d-i"),{WebGLKernelValueDynamicSingleArray3DI:_}=e("./kernel-value/dynamic-single-array3d-i"),{WebGLKernelValueSingleArray2:w}=e("./kernel-value/single-array2"),{WebGLKernelValueSingleArray3:D}=e("./kernel-value/single-array3"),{WebGLKernelValueSingleArray4:I}=e("./kernel-value/single-array4"),{WebGLKernelValueUnsignedArray:$}=e("./kernel-value/unsigned-array"),{WebGLKernelValueDynamicUnsignedArray:k}=e("./kernel-value/dynamic-unsigned-array"),F={unsigned:{dynamic:{Boolean:r,Integer:s,Float:i,Array:k,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:d,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:m,HTMLImage:o,HTMLImageArray:!1,HTMLVideo:l},static:{Boolean:r,Float:i,Integer:s,Array:$,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:p,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:g,HTMLImage:a,HTMLImageArray:!1,HTMLVideo:u}},single:{dynamic:{Boolean:r,Integer:s,Float:i,Array:b,"Array(2)":w,"Array(3)":D,"Array(4)":I,"Array1D(2)":A,"Array1D(3)":A,"Array1D(4)":A,"Array2D(2)":v,"Array2D(3)":v,"Array2D(4)":v,"Array3D(2)":_,"Array3D(3)":_,"Array3D(4)":_,Input:h,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:m,HTMLImage:o,HTMLImageArray:!1,HTMLVideo:l},static:{Boolean:r,Float:i,Integer:s,Array:y,"Array(2)":w,"Array(3)":D,"Array(4)":I,"Array1D(2)":T,"Array1D(3)":T,"Array1D(4)":T,"Array2D(2)":S,"Array2D(3)":S,"Array2D(4)":S,"Array3D(2)":E,"Array3D(3)":E,"Array3D(4)":E,Input:c,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:g,HTMLImage:a,HTMLImageArray:!1,HTMLVideo:u}}};t.exports={lookupKernelValueType:function(e,t,n,r){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!n)throw new Error("precision missing");r.type&&(e=r.type);const i=F[n][t];if(!1===i[e])return null;if(void 0===i[e])throw new Error(`Could not find a KernelValue for ${e}`);return i[e]},kernelValueMaps:F}},{"./kernel-value/boolean":40,"./kernel-value/dynamic-html-image":41,"./kernel-value/dynamic-html-video":42,"./kernel-value/dynamic-memory-optimized-number-texture":43,"./kernel-value/dynamic-number-texture":44,"./kernel-value/dynamic-single-array":45,"./kernel-value/dynamic-single-array1d-i":46,"./kernel-value/dynamic-single-array2d-i":47,"./kernel-value/dynamic-single-array3d-i":48,"./kernel-value/dynamic-single-input":49,"./kernel-value/dynamic-unsigned-array":50,"./kernel-value/dynamic-unsigned-input":51,"./kernel-value/float":52,"./kernel-value/html-image":53,"./kernel-value/html-video":54,"./kernel-value/integer":56,"./kernel-value/memory-optimized-number-texture":57,"./kernel-value/number-texture":58,"./kernel-value/single-array":59,"./kernel-value/single-array1d-i":60,"./kernel-value/single-array2":61,"./kernel-value/single-array2d-i":62,"./kernel-value/single-array3":63,"./kernel-value/single-array3d-i":64,"./kernel-value/single-array4":65,"./kernel-value/single-input":66,"./kernel-value/unsigned-array":67,"./kernel-value/unsigned-input":68}],39:[function(e,t,n){const{WebGLKernelValue:r}=e("./index"),{Input:i}=e("../../../input");t.exports={WebGLKernelArray:class extends r{checkSize(e,t){if(!this.kernel.validate)return;const{maxTextureSize:n}=this.kernel.constructor.features;if(e>n||t>n)throw e>t?new Error(`Argument texture width of ${e} larger than maximum size of ${n} for your GPU`):ee===r.name)&&t.push(r)}return t}initExtensions(){this.extensions={OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:this.context.getExtension("WEBGL_color_buffer_float")}}validateSettings(e){if(!this.validate)return void(this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output));const{features:t}=this.constructor;if(!0===this.optimizeFloatMemory&&!t.isTextureFloat)throw new Error("Float textures are not supported");if("single"===this.precision&&!t.isFloatRead)throw new Error("Single precision not supported");if(!this.graphical&&null===this.precision&&t.isTextureFloat&&(this.precision=t.isFloatRead?"single":"unsigned"),this.subKernels&&this.subKernels.length>0&&!this.extensions.WEBGL_draw_buffers)throw new Error("could not instantiate draw buffers extension");if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=!t.isIntegerDivisionAccurate:this.fixIntegerDivisionAccuracy&&t.isIntegerDivisionAccurate&&(this.fixIntegerDivisionAccuracy=!1),this.checkOutput(),!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);switch(t){case"Array":this.output=a.getDimensions(t);break;case"NumberTexture":case"MemoryOptimizedNumberTexture":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":this.output=e[0].output;break;default:throw new Error("Auto output not supported for input type: "+t)}}if(this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");return"precision"===this.precision&&(this.precision="unsigned",console.warn("Cannot use graphical mode and single precision at the same time")),void(this.texSize=a.clone(this.output))}null===this.precision&&t.isTextureFloat&&(this.precision="single"),this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output),this.checkTextureSize()}updateMaxTexSize(){const{texSize:e,canvas:t}=this;if(null===this.maxTexSize){let n=y.indexOf(t);-1===n&&(n=y.length,y.push(t),b[n]=[e[0],e[1]]),this.maxTexSize=b[n]}this.maxTexSize[0]this.argumentNames.length)throw new Error("too many arguments for kernel");const{context:n}=this;let r=0;const i=()=>this.createTexture(),s=()=>r++,o=e=>{this.switchKernels({type:"argumentMismatch",needed:e})},u=()=>n.TEXTURE0+this.constantTextureCount+this.argumentTextureCount++;for(let r=0;rthis.createTexture(),onRequestIndex:()=>r++,onRequestContextHandle:()=>t.TEXTURE0+this.constantTextureCount++});this.constantBitRatios[i]=l.bitRatio,this.kernelConstants.push(l),l.setup(),l.forceUploadEachRun&&this.forceUploadKernelConstants.push(l)}}build(){if(this.initExtensions(),this.validateSettings(arguments),this.setupConstants(arguments),this.fallbackRequested)return;if(this.setupArguments(arguments),this.fallbackRequested)return;this.updateMaxTexSize(),this.translateSource();const e=this.pickRenderStrategy(arguments);if(e)return e;const{texSize:t,context:n,canvas:r}=this;n.enable(n.SCISSOR_TEST),this.pipeline&&this.precision,n.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),r.width=this.maxTexSize[0],r.height=this.maxTexSize[1];const i=this.threadDim=Array.from(this.output);for(;i.length<3;)i.push(1);const s=this.getVertexShader(arguments),a=n.createShader(n.VERTEX_SHADER);n.shaderSource(a,s),n.compileShader(a),this.vertShader=a;const o=this.getFragmentShader(arguments),u=n.createShader(n.FRAGMENT_SHADER);if(n.shaderSource(u,o),n.compileShader(u),this.fragShader=u,this.debug&&(console.log("GLSL Shader Output:"),console.log(o)),!n.getShaderParameter(a,n.COMPILE_STATUS))throw new Error("Error compiling vertex shader: "+n.getShaderInfoLog(a));if(!n.getShaderParameter(u,n.COMPILE_STATUS))throw new Error("Error compiling fragment shader: "+n.getShaderInfoLog(u));const l=this.program=n.createProgram();n.attachShader(l,a),n.attachShader(l,u),n.linkProgram(l),this.framebuffer=n.createFramebuffer(),this.framebuffer.width=t[0],this.framebuffer.height=t[1];const c=new Float32Array([-1,-1,1,-1,-1,1,1,1]),h=new Float32Array([0,0,1,0,0,1,1,1]),p=c.byteLength;let d=this.buffer;d?n.bindBuffer(n.ARRAY_BUFFER,d):(d=this.buffer=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,d),n.bufferData(n.ARRAY_BUFFER,c.byteLength+h.byteLength,n.STATIC_DRAW)),n.bufferSubData(n.ARRAY_BUFFER,0,c),n.bufferSubData(n.ARRAY_BUFFER,p,h);const g=n.getAttribLocation(this.program,"aPos");n.enableVertexAttribArray(g),n.vertexAttribPointer(g,2,n.FLOAT,!1,0,0);const m=n.getAttribLocation(this.program,"aTexCoord");n.enableVertexAttribArray(m),n.vertexAttribPointer(m,2,n.FLOAT,!1,0,p),n.bindFramebuffer(n.FRAMEBUFFER,this.framebuffer);let f=0;n.useProgram(this.program);for(let e in this.constants)this.kernelConstants[f++].updateValue(this.constants[e]);this._setupOutputTexture(),null!==this.subKernels&&this.subKernels.length>0&&this._setupSubOutputTextures(),this.buildSignature(arguments),this.built=!0}translateSource(){const e=i.fromKernel(this,s,{fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy});this.translatedSource=e.getPrototypeString("kernel"),this.setupReturnTypes(e)}setupReturnTypes(e){if(this.graphical||this.returnType||(this.returnType=e.getKernelResultType()),this.subKernels&&this.subKernels.length>0)for(let t=0;t0){for(let t=0;te.source&&this.source.match(e.functionMatch)?e.source:"").join("\n"):"\n"}_getConstantsString(){const e=[],{threadDim:t,texSize:n}=this;return this.dynamicOutput?e.push("uniform ivec3 uOutputDim","uniform ivec2 uTexSize"):e.push(`ivec3 uOutputDim = ivec3(${t[0]}, ${t[1]}, ${t[2]})`,`ivec2 uTexSize = ivec2(${n[0]}, ${n[1]})`),a.linesToString(e)}_getTextureCoordinate(){const e=this.subKernels;return null===e||e.length<1?"varying vec2 vTexCoord;\n":"out vec2 vTexCoord;\n"}_getDecode32EndiannessString(){return"LE"===this.endianness?"":" texel.rgba = texel.abgr;\n"}_getEncode32EndiannessString(){return"LE"===this.endianness?"":" texel.rgba = texel.abgr;\n"}_getDivideWithIntegerCheckString(){return this.fixIntegerDivisionAccuracy?"float div_with_int_check(float x, float y) {\n if (floor(x) == x && floor(y) == y && integerMod(x, y) == 0.0) {\n return float(int(x)/int(y));\n }\n return x / y;\n}":""}_getMainArgumentsString(e){const t=[],{argumentNames:n}=this;for(let r=0;r{if(t.hasOwnProperty(n))return t[n];throw`unhandled artifact ${n}`})}getFragmentShader(e){return null!==this.compiledFragmentShader?this.compiledFragmentShader:this.compiledFragmentShader=this.replaceArtifacts(this.constructor.fragmentShader,this._getFragShaderArtifactMap(e))}getVertexShader(e){return null!==this.compiledVertexShader?this.compiledVertexShader:this.compiledVertexShader=this.replaceArtifacts(this.constructor.vertexShader,this._getVertShaderArtifactMap(e))}toString(){const e=a.linesToString(["const gl = context"]);return c(this.constructor,arguments,this,e)}destroy(e){if(this.buffer&&this.context.deleteBuffer(this.buffer),this.framebuffer&&this.context.deleteFramebuffer(this.framebuffer),this.vertShader&&this.context.deleteShader(this.vertShader),this.fragShader&&this.context.deleteShader(this.fragShader),this.program&&this.context.deleteProgram(this.program),this.texture){this.texture.delete();const e=this.textureCache.indexOf(this.texture.texture);e>-1&&this.textureCache.splice(e,1),this.texture=null}if(this.mappedTextures&&this.mappedTextures.length){for(let e=0;e-1&&this.textureCache.splice(n,1)}this.mappedTextures=null}if(this.kernelArguments)for(let e=0;e0;){const e=this.textureCache.pop();this.context.deleteTexture(e)}if(e){const e=y.indexOf(this.canvas);e>=0&&(y[e]=null,b[e]=null)}this.destroyExtensions(),delete this.context,delete this.canvas}destroyExtensions(){this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("WEBGL_lose_context");t&&t.loseContext()}toJSON(){const e=super.toJSON();return e.functionNodes=i.fromKernel(this,s).toJSON(),e.settings.threadDim=this.threadDim,e}}}},{"../../plugins/math-random-uniformly-distributed":111,"../../utils":113,"../function-builder":8,"../gl/kernel":12,"../gl/kernel-string":11,"./fragment-shader":36,"./function-node":37,"./kernel-value-maps":38,"./vertex-shader":70}],70:[function(e,t,n){t.exports={vertexShader:"__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n\nattribute vec2 aPos;\nattribute vec2 aTexCoord;\n\nvarying vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n vTexCoord = aTexCoord;\n}"}},{}],71:[function(e,t,n){t.exports={fragmentShader:"#version 300 es\n__HEADER__;\n__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n__SAMPLER_2D_ARRAY_TACTIC_DECLARATION__;\n\nconst int LOOP_MAX = __LOOP_MAX__;\n\n__PLUGINS__;\n__CONSTANTS__;\n\nin vec2 vTexCoord;\n\nconst int BIT_COUNT = 32;\nint modi(int x, int y) {\n return x - y * (x / y);\n}\n\nint bitwiseOr(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) || (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseXOR(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseAnd(int a, int b) {\n int result = 0;\n int n = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 && b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseNot(int a) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if (modi(a, 2) == 0) {\n result += n; \n }\n a = a / 2;\n n = n * 2;\n }\n return result;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n *= 2;\n }\n\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nint bitwiseSignedRightShift(int num, int shifts) {\n return int(floor(float(num) / pow(2.0, float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n /= 2;\n }\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nvec2 integerMod(vec2 x, float y) {\n vec2 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n vec3 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n vec4 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n float res = floor(mod(x, y));\n return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n return x - (y * int(x/y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 texel) {\n __DECODE32_ENDIANNESS__;\n texel *= 255.0;\n vec2 gte128;\n gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n float res = exp2(round(exponent));\n texel.b = texel.b - 128.0 * gte128.x;\n res = dot(texel, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n res *= gte128.y * -2.0 + 1.0;\n return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n int channel = integerMod(index, 2);\n return texel[channel*2] * 255.0 + texel[channel*2 + 1] * 65280.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n int channel = integerMod(index, 4);\n return texel[channel] * 255.0;\n}\n\nvec4 legacyEncode32(float f) {\n float F = abs(f);\n float sign = f < 0.0 ? 1.0 : 0.0;\n float exponent = floor(log2(F));\n float mantissa = (exp2(-exponent) * F);\n // exponent += floor(log2(mantissa));\n vec4 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n texel.rg = integerMod(texel.rg, 256.0);\n texel.b = integerMod(texel.b, 128.0);\n texel.a = exponent*0.5 + 63.5;\n texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n texel = floor(texel);\n texel *= 0.003921569; // 1/255\n __ENCODE32_ENDIANNESS__;\n return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n if (value == 0.0) return vec4(0, 0, 0, 0);\n\n float exponent;\n float mantissa;\n vec4 result;\n float sgn;\n\n sgn = step(0.0, -value);\n value = abs(value);\n\n exponent = floor(log2(value));\n\n mantissa = value*pow(2.0, -exponent)-1.0;\n exponent = exponent+127.0;\n result = vec4(0,0,0,0);\n\n result.a = floor(exponent/2.0);\n exponent = exponent - result.a*2.0;\n result.a = result.a + 128.0*sgn;\n\n result.b = floor(mantissa * 128.0);\n mantissa = mantissa - result.b / 128.0;\n result.b = result.b + exponent*128.0;\n\n result.g = floor(mantissa*32768.0);\n mantissa = mantissa - result.g/32768.0;\n\n result.r = floor(mantissa*8388608.0);\n return result/255.0;\n}\n// Dragons end here\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n int z = int(idx / (texDim.x * texDim.y));\n idx -= z * int(texDim.x * texDim.y);\n int y = int(idx / texDim.x);\n int x = int(integerMod(idx, texDim.x));\n return ivec3(x, y, z);\n}\n\nfloat get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int w = texSize.x * 2;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize.x * 2, texSize.y));\n return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int w = texSize.x * 4;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize.x * 4, texSize.y));\n return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int channel = integerMod(index, 4);\n index = index / 4;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n index = index / 4;\n vec4 texel = texture(tex, st / vec2(texSize));\n return texel[channel];\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture(tex, st / vec2(texSize));\n}\n\nvec4 getImage3D(sampler2DArray tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture(tex, vec3(st / vec2(texSize), z));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n index = index / 2;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n if (channel == 0) return vec2(texel.r, texel.g);\n if (channel == 1) return vec2(texel.b, texel.a);\n return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n int vectorIndex = fieldIndex / 4;\n int vectorOffset = fieldIndex - vectorIndex * 4;\n int readY = vectorIndex / texSize.x;\n int readX = vectorIndex - readY * texSize.x;\n vec4 tex1 = texture(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n\n if (vectorOffset == 0) {\n return tex1.xyz;\n } else if (vectorOffset == 1) {\n return tex1.yzw;\n } else {\n readX++;\n if (readX >= texSize.x) {\n readX = 0;\n readY++;\n }\n vec4 tex2 = texture(tex, vec2(readX, readY) / vec2(texSize));\n if (vectorOffset == 2) {\n return vec3(tex1.z, tex1.w, tex2.x);\n } else {\n return vec3(tex1.w, tex2.x, tex2.y);\n }\n }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n return vec4(texel.r, texel.g, texel.b, texel.a);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n color(r,g,b,1.0);\n}\n\n__INJECTED_NATIVE__;\n__MAIN_CONSTANTS__;\n__MAIN_ARGUMENTS__;\n__KERNEL__;\n\nvoid main(void) {\n index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n __MAIN_RESULT__;\n}"}},{}],72:[function(e,t,n){const{WebGLFunctionNode:r}=e("../web-gl/function-node");t.exports={WebGL2FunctionNode:class extends r{astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const n=this.getType(e);return"Infinity"===e.name?t.push("intBitsToFloat(2139095039)"):"Boolean"===n&&this.argumentNames.indexOf(e.name)>-1?t.push(`bool(user_${e.name})`):t.push(`user_${e.name}`),t}}}},{"../web-gl/function-node":37}],73:[function(e,t,n){const{WebGL2KernelValueBoolean:r}=e("./kernel-value/boolean"),{WebGL2KernelValueFloat:i}=e("./kernel-value/float"),{WebGL2KernelValueInteger:s}=e("./kernel-value/integer"),{WebGL2KernelValueHTMLImage:a}=e("./kernel-value/html-image"),{WebGL2KernelValueDynamicHTMLImage:o}=e("./kernel-value/dynamic-html-image"),{WebGL2KernelValueHTMLImageArray:u}=e("./kernel-value/html-image-array"),{WebGL2KernelValueDynamicHTMLImageArray:l}=e("./kernel-value/dynamic-html-image-array"),{WebGL2KernelValueHTMLVideo:c}=e("./kernel-value/html-video"),{WebGL2KernelValueDynamicHTMLVideo:h}=e("./kernel-value/dynamic-html-video"),{WebGL2KernelValueSingleInput:p}=e("./kernel-value/single-input"),{WebGL2KernelValueDynamicSingleInput:d}=e("./kernel-value/dynamic-single-input"),{WebGL2KernelValueUnsignedInput:g}=e("./kernel-value/unsigned-input"),{WebGL2KernelValueDynamicUnsignedInput:m}=e("./kernel-value/dynamic-unsigned-input"),{WebGL2KernelValueMemoryOptimizedNumberTexture:f}=e("./kernel-value/memory-optimized-number-texture"),{WebGL2KernelValueDynamicMemoryOptimizedNumberTexture:x}=e("./kernel-value/dynamic-memory-optimized-number-texture"),{WebGL2KernelValueNumberTexture:y}=e("./kernel-value/number-texture"),{WebGL2KernelValueDynamicNumberTexture:b}=e("./kernel-value/dynamic-number-texture"),{WebGL2KernelValueSingleArray:T}=e("./kernel-value/single-array"),{WebGL2KernelValueDynamicSingleArray:A}=e("./kernel-value/dynamic-single-array"),{WebGL2KernelValueSingleArray1DI:S}=e("./kernel-value/single-array1d-i"),{WebGL2KernelValueDynamicSingleArray1DI:v}=e("./kernel-value/dynamic-single-array1d-i"),{WebGL2KernelValueSingleArray2DI:E}=e("./kernel-value/single-array2d-i"),{WebGL2KernelValueDynamicSingleArray2DI:_}=e("./kernel-value/dynamic-single-array2d-i"),{WebGL2KernelValueSingleArray3DI:w}=e("./kernel-value/single-array3d-i"),{WebGL2KernelValueDynamicSingleArray3DI:D}=e("./kernel-value/dynamic-single-array3d-i"),{WebGL2KernelValueSingleArray2:I}=e("./kernel-value/single-array2"),{WebGL2KernelValueSingleArray3:$}=e("./kernel-value/single-array3"),{WebGL2KernelValueSingleArray4:k}=e("./kernel-value/single-array4"),{WebGL2KernelValueUnsignedArray:F}=e("./kernel-value/unsigned-array"),{WebGL2KernelValueDynamicUnsignedArray:R}=e("./kernel-value/dynamic-unsigned-array"),L={unsigned:{dynamic:{Boolean:r,Integer:s,Float:i,Array:R,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:m,NumberTexture:b,"ArrayTexture(1)":b,"ArrayTexture(2)":b,"ArrayTexture(3)":b,"ArrayTexture(4)":b,MemoryOptimizedNumberTexture:x,HTMLImage:o,HTMLImageArray:l,HTMLVideo:h},static:{Boolean:r,Float:i,Integer:s,Array:F,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:g,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:x,HTMLImage:a,HTMLImageArray:u,HTMLVideo:c}},single:{dynamic:{Boolean:r,Integer:s,Float:i,Array:A,"Array(2)":I,"Array(3)":$,"Array(4)":k,"Array1D(2)":v,"Array1D(3)":v,"Array1D(4)":v,"Array2D(2)":_,"Array2D(3)":_,"Array2D(4)":_,"Array3D(2)":D,"Array3D(3)":D,"Array3D(4)":D,Input:d,NumberTexture:b,"ArrayTexture(1)":b,"ArrayTexture(2)":b,"ArrayTexture(3)":b,"ArrayTexture(4)":b,MemoryOptimizedNumberTexture:x,HTMLImage:o,HTMLImageArray:l,HTMLVideo:h},static:{Boolean:r,Float:i,Integer:s,Array:T,"Array(2)":I,"Array(3)":$,"Array(4)":k,"Array1D(2)":S,"Array1D(3)":S,"Array1D(4)":S,"Array2D(2)":E,"Array2D(3)":E,"Array2D(4)":E,"Array3D(2)":w,"Array3D(3)":w,"Array3D(4)":w,Input:p,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:f,HTMLImage:a,HTMLImageArray:u,HTMLVideo:c}}};t.exports={kernelValueMaps:L,lookupKernelValueType:function(e,t,n,r){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!n)throw new Error("precision missing");r.type&&(e=r.type);const i=L[n][t];if(!1===i[e])return null;if(void 0===i[e])throw new Error(`Could not find a KernelValue for ${e}`);return i[e]}}},{"./kernel-value/boolean":74,"./kernel-value/dynamic-html-image":76,"./kernel-value/dynamic-html-image-array":75,"./kernel-value/dynamic-html-video":77,"./kernel-value/dynamic-memory-optimized-number-texture":78,"./kernel-value/dynamic-number-texture":79,"./kernel-value/dynamic-single-array":80,"./kernel-value/dynamic-single-array1d-i":81,"./kernel-value/dynamic-single-array2d-i":82,"./kernel-value/dynamic-single-array3d-i":83,"./kernel-value/dynamic-single-input":84,"./kernel-value/dynamic-unsigned-array":85,"./kernel-value/dynamic-unsigned-input":86,"./kernel-value/float":87,"./kernel-value/html-image":89,"./kernel-value/html-image-array":88,"./kernel-value/html-video":90,"./kernel-value/integer":91,"./kernel-value/memory-optimized-number-texture":92,"./kernel-value/number-texture":93,"./kernel-value/single-array":94,"./kernel-value/single-array1d-i":95,"./kernel-value/single-array2":96,"./kernel-value/single-array2d-i":97,"./kernel-value/single-array3":98,"./kernel-value/single-array3d-i":99,"./kernel-value/single-array4":100,"./kernel-value/single-input":101,"./kernel-value/unsigned-array":102,"./kernel-value/unsigned-input":103}],74:[function(e,t,n){const{WebGLKernelValueBoolean:r}=e("../../web-gl/kernel-value/boolean");t.exports={WebGL2KernelValueBoolean:class extends r{}}},{"../../web-gl/kernel-value/boolean":40}],75:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueHTMLImageArray:i}=e("./html-image-array");t.exports={WebGL2KernelValueDynamicHTMLImageArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2DArray ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){const{width:t,height:n}=e[0];this.checkSize(t,n),this.dimensions=[t,n,e.length],this.textureSize=[t,n],this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"./html-image-array":88}],76:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicHTMLImage:i}=e("../../web-gl/kernel-value/dynamic-html-image");t.exports={WebGL2KernelValueDynamicHTMLImage:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-html-image":41}],77:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueDynamicHTMLImage:i}=e("./dynamic-html-image");t.exports={WebGL2KernelValueDynamicHTMLVideo:class extends i{}}},{"../../../utils":113,"./dynamic-html-image":76}],78:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:i}=e("../../web-gl/kernel-value/dynamic-memory-optimized-number-texture");t.exports={WebGL2KernelValueDynamicMemoryOptimizedNumberTexture:class extends i{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-memory-optimized-number-texture":43}],79:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicNumberTexture:i}=e("../../web-gl/kernel-value/dynamic-number-texture");t.exports={WebGL2KernelValueDynamicNumberTexture:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-number-texture":44}],80:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray:i}=e("../../web-gl2/kernel-value/single-array");t.exports={WebGL2KernelValueDynamicSingleArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=r.getDimensions(e,!0),this.textureSize=r.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-array":94}],81:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray1DI:i}=e("../../web-gl2/kernel-value/single-array1d-i");t.exports={WebGL2KernelValueDynamicSingleArray1DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-array1d-i":95}],82:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray2DI:i}=e("../../web-gl2/kernel-value/single-array2d-i");t.exports={WebGL2KernelValueDynamicSingleArray2DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-array2d-i":97}],83:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray3DI:i}=e("../../web-gl2/kernel-value/single-array3d-i");t.exports={WebGL2KernelValueDynamicSingleArray3DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-array3d-i":99}],84:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleInput:i}=e("../../web-gl2/kernel-value/single-input");t.exports={WebGL2KernelValueDynamicSingleInput:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){let[t,n,i]=e.size;this.dimensions=new Int32Array([t||1,n||1,i||1]),this.textureSize=r.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-input":101}],85:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicUnsignedArray:i}=e("../../web-gl/kernel-value/dynamic-unsigned-array");t.exports={WebGL2KernelValueDynamicUnsignedArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-unsigned-array":50}],86:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicUnsignedInput:i}=e("../../web-gl/kernel-value/dynamic-unsigned-input");t.exports={WebGL2KernelValueDynamicUnsignedInput:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-unsigned-input":51}],87:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueFloat:i}=e("../../web-gl/kernel-value/float");t.exports={WebGL2KernelValueFloat:class extends i{}}},{"../../../utils":113,"../../web-gl/kernel-value/float":52}],88:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelArray:i}=e("../../web-gl/kernel-value/array");t.exports={WebGL2KernelValueHTMLImageArray:class extends i{constructor(e,t){super(e,t),this.checkSize(e[0].width,e[0].height),this.dimensions=[e[0].width,e[0].height,e.length],this.textureSize=[e[0].width,e[0].height]}defineTexture(){const{context:e}=this;e.activeTexture(this.contextHandle),e.bindTexture(e.TEXTURE_2D_ARRAY,this.texture),e.texParameteri(e.TEXTURE_2D_ARRAY,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D_ARRAY,e.TEXTURE_MIN_FILTER,e.NEAREST)}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName};\n`}getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2DArray ${this.id}`,`${e} ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`${e} ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){const{context:t}=this;t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D_ARRAY,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!0),t.texImage3D(t.TEXTURE_2D_ARRAY,0,t.RGBA,e[0].width,e[0].height,e.length,0,t.RGBA,t.UNSIGNED_BYTE,null);for(let n=0;n0){for(let t=0;ti})}"undefined"!=typeof window&&s(window),"undefined"!=typeof self&&s(self),t.exports=r},{"./index":108}],107:[function(e,t,n){const{gpuMock:r}=e("gpu-mock.js"),{utils:i}=e("./utils"),{Kernel:s}=e("./backend/kernel"),{CPUKernel:a}=e("./backend/cpu/kernel"),{HeadlessGLKernel:o}=e("./backend/headless-gl/kernel"),{WebGL2Kernel:u}=e("./backend/web-gl2/kernel"),{WebGLKernel:l}=e("./backend/web-gl/kernel"),{kernelRunShortcut:c}=e("./kernel-run-shortcut"),h=[o,u,l],p=["gpu","cpu"],d={headlessgl:o,webgl2:u,webgl:l};let g=!0;function m(e){if(!e)return{};const t=Object.assign({},e);return e.hasOwnProperty("floatOutput")&&(i.warnDeprecated("setting","floatOutput","precision"),t.precision=e.floatOutput?"single":"unsigned"),e.hasOwnProperty("outputToTexture")&&(i.warnDeprecated("setting","outputToTexture","pipeline"),t.pipeline=Boolean(e.outputToTexture)),e.hasOwnProperty("outputImmutable")&&(i.warnDeprecated("setting","outputImmutable","immutable"),t.immutable=Boolean(e.outputImmutable)),e.hasOwnProperty("floatTextures")&&(i.warnDeprecated("setting","floatTextures","optimizeFloatMemory"),t.optimizeFloatMemory=Boolean(e.floatTextures)),t}t.exports={GPU:class{static disableValidation(){g=!1}static enableValidation(){g=!0}static get isGPUSupported(){return h.some(e=>e.isSupported)}static get isKernelMapSupported(){return h.some(e=>e.isSupported&&e.features.kernelMap)}static get isOffscreenCanvasSupported(){return"undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas||"undefined"!=typeof importScripts}static get isWebGLSupported(){return l.isSupported}static get 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n=typeof arguments[arguments.length-2];if("function"===n||"string"===n?(e=arguments[arguments.length-2],t=arguments[arguments.length-1]):e=arguments[arguments.length-1],"dev"!==this.mode&&(!this.Kernel.isSupported||!this.Kernel.features.kernelMap)&&this.mode&&p.indexOf(this.mode)<0)throw new Error(`kernelMap not supported on ${this.Kernel.name}`);const r=m(t);if(t&&"object"==typeof t.argumentTypes&&(r.argumentTypes=Object.keys(t.argumentTypes).map(e=>t.argumentTypes[e])),Array.isArray(arguments[0])){r.subKernels=[];const e=arguments[0];for(let t=0;t0)throw new Error('Cannot call "addNativeFunction" after "createKernels" has been called.');n=n||{};const{argumentTypes:r,argumentNames:i}=this.Kernel.nativeFunctionArguments(t)||{};return this.nativeFunctions.push({name:e,source:t,settings:n,argumentTypes:r,argumentNames:i,returnType:n.returnType||this.Kernel.nativeFunctionReturnType(t)}),this}injectNative(e){return this.injectedNative=e,this}destroy(){return new 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r={name:"math-random-uniformly-distributed",onBeforeRun:e=>{e.setUniform1f("randomSeed1",Math.random()),e.setUniform1f("randomSeed2",Math.random())},functionMatch:"Math.random()",functionReplace:"nrand(vTexCoord)",functionReturnType:"Number",source:"// https://www.shadertoy.com/view/4t2SDh\n//note: uniformly distributed, normalized rand, [0,1]\nhighp float randomSeedShift = 1.0;\nhighp float slide = 1.0;\nuniform highp float randomSeed1;\nuniform highp float randomSeed2;\n\nhighp float nrand(highp vec2 n) {\n highp float result = fract(sin(dot((n.xy + 1.0) * vec2(randomSeed1 * slide, randomSeed2 * randomSeedShift), vec2(12.9898, 78.233))) * 43758.5453);\n randomSeedShift = result;\n if (randomSeedShift > 0.5) {\n slide += 0.00009; \n } else {\n slide += 0.0009;\n }\n return result;\n}"};t.exports=r},{}],112:[function(e,t,n){t.exports={Texture:class{constructor(e){const{texture:t,size:n,dimensions:r,output:i,context:s,type:a="NumberTexture",kernel:o,internalFormat:u,textureFormat:l}=e;if(!i)throw new Error('settings property "output" required.');if(!s)throw new Error('settings property "context" required.');if(!t)throw new Error('settings property "texture" required.');if(!o)throw new Error('settings property "kernel" required.');this.texture=t,t._refs?t._refs++:t._refs=1,this.size=n,this.dimensions=r,this.output=i,this.context=s,this.kernel=o,this.type=a,this._deleted=!1,this.internalFormat=u,this.textureFormat=l}toArray(){throw new Error(`Not implemented on ${this.constructor.name}`)}clone(){throw new Error(`Not implemented on ${this.constructor.name}`)}delete(){if(!this._deleted&&(this._deleted=!0,!this.texture._refs||(this.texture._refs--,!this.texture._refs)))return this.context.deleteTexture(this.texture)}}}},{}],113:[function(e,t,n){const r=e("acorn"),{Input:i}=e("./input"),{Texture:s}=e("./texture"),a=/function ([^(]*)/,o=/((\/\/.*$)|(\/\*[\s\S]*?\*\/))/gm,u=/([^\s,]+)/g,l={systemEndianness:()=>c,getSystemEndianness(){const e=new ArrayBuffer(4),t=new Uint32Array(e),n=new Uint8Array(e);if(t[0]=3735928559,239===n[0])return"LE";if(222===n[0])return"BE";throw new Error("unknown endianness")},isFunction:e=>"function"==typeof e,isFunctionString:e=>"string"==typeof e&&"function"===e.slice(0,"function".length).toLowerCase(),getFunctionNameFromString:e=>a.exec(e)[1].trim(),getFunctionBodyFromString:e=>e.substring(e.indexOf("{")+1,e.lastIndexOf("}")),getArgumentNamesFromString(e){const t=e.replace(o,"");let n=t.slice(t.indexOf("(")+1,t.indexOf(")")).match(u);return null===n&&(n=[]),n},clone(e){if(null===e||"object"!=typeof e||e.hasOwnProperty("isActiveClone"))return e;const t=e.constructor();for(let n in e)Object.prototype.hasOwnProperty.call(e,n)&&(e.isActiveClone=null,t[n]=l.clone(e[n]),delete e.isActiveClone);return 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Promise((t,n)=>{try{t(e.apply(e,arguments))}catch(e){n(e)}})},e.getPixels=(t=>{const{x:n,y:r}=e.output;return t?function(e,t,n){const r=n/2|0,i=4*t,s=new Uint8ClampedArray(4*t),a=e.slice(0);for(let e=0;ee,n=["setWarnVarUsage","setArgumentTypes","setTactic","setOptimizeFloatMemory","setDebug","setLoopMaxIterations","setConstantTypes","setFunctions","setNativeFunctions","setInjectedNative","setPipeline","setPrecision","setOutputToTexture","setImmutable","setStrictIntegers","setDynamicOutput","setHardcodeConstants","setDynamicArguments","setUseLegacyEncoder","setWarnVarUsage","addSubKernel"];for(let r=0;r0&&t.push(", "),t.push("user_"),t.push(n)}t.push(") {\n")}for(let n=0;n0&&t.push(n.join(""),";\n"),t.push(`for (let ${e}=0;${e}0&&t.push(`if (!${r.join("")}) break;\n`),t.push(s.join("")),t.push(`\n${i.join("")};`),t.push("}\n")}return t}astWhileStatement(e,t){if("WhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);return t.push("for (let i = 0; i < LOOP_MAX; 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t.push(`_this.thread.${u}`),t;case"this.output.value":switch(u){case"x":t.push("outputX");break;case"y":t.push("outputY");break;case"z":t.push("outputZ");break;default:throw this.astErrorOutput("Unexpected expression",e)}return t;case"value":throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value.value":if("Math"===l)return t.push(Math[u]),t;switch(i){case"r":return t.push(`user_${u}[0]`),t;case"g":return t.push(`user_${u}[1]`),t;case"b":return t.push(`user_${u}[2]`),t;case"a":return t.push(`user_${u}[3]`),t}break;case"value.value[]":return this.removeIstanbulCoverage?t:(t.push(`${e.object.object.name}.${e.object.property.name}[${e.property.value}]`),t);case"value.value[][]":return this.removeIstanbulCoverage?t:(t.push(`${e.object.object.object.name}.${e.object.object.property.name}[${e.object.property.value}][${e.property.value}]`),t);case"this.constants.value":case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":break;case"fn()[]":return this.astGeneric(e.object,t),t.push("["),this.astGeneric(e.property,t),t.push("]"),t;default:throw this.astErrorOutput("Unexpected expression",e)}if(!e.computed)switch(r){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${l}_${u}`),t}const c=`${l}_${u}`;switch(r){case"Array(2)":case"Array(3)":case"Array(4)":case"HTMLImageArray":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"HTMLImage":default:let e,n;if("constants"===l){const t=this.constants[u];e=(n="Input"===this.constantTypes[u])?t.size:null}else 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n=this.astMemberExpressionUnroll(e.callee);this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.isAstMathFunction(e),this.onFunctionCall&&this.onFunctionCall(this.name,n,e.arguments),t.push(n),t.push("(");const r=this.lookupFunctionArgumentTypes(n)||[];for(let i=0;i0&&t.push(", "),this.astGeneric(s,t)}return t.push(")"),t}astArrayExpression(e,t){const n=e.elements.length;t.push("new Float32Array([");for(let r=0;r0&&t.push(", ");const n=e.elements[r];this.astGeneric(n,t)}return t.push("])"),t}astDebuggerStatement(e,t){return t.push("debugger;"),t}}}},{"../function-node":9}],6:[function(e,t,n){const{utils:r}=e("../../utils");t.exports={cpuKernelString:function(e,t){const n=[],i=[],s=[],a=!/^function/.test(e.color.toString());if(n.push(" const { context, canvas, constants: incomingConstants } = settings;",` const output = new Int32Array(${JSON.stringify(Array.from(e.output))});`,` const _constantTypes = ${JSON.stringify(e.constantTypes)};`,` const _constants = ${function(e,t){const n=[];for(const r in t){if(!t.hasOwnProperty(r))continue;const i=t[r],s=e[r];switch(i){case"Number":case"Integer":case"Float":case"Boolean":n.push(`${r}:${s}`);break;case"Array(2)":case"Array(3)":case"Array(4)":n.push(`${r}:new ${s.constructor.name}(${JSON.stringify(Array.from(s))})`)}}return`{ ${n.join()} }`}(e.constants,e.constantTypes)};`),i.push(" constants: _constants,"," context,"," output,"," thread: {x: 0, y: 0, z: 0},"),e.graphical){n.push(` const _imageData = context.createImageData(${e.output[0]}, ${e.output[1]});`),n.push(` const _colorData = new Uint8ClampedArray(${e.output[0]} * ${e.output[1]} * 4);`);const t=r.flattenFunctionToString((a?"function ":"")+e.color.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:(e,t)=>null}),o=r.flattenFunctionToString((a?"function ":"")+e.getPixels.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:()=>null});i.push(" _imageData,"," _colorData,",` color: ${t},`),s.push(` kernel.getPixels = ${o};`)}const o=[],u=Object.keys(e.constantTypes);for(let t=0;t"this"===t?(a?"function ":"")+e[n].toString():null,thisLookup:e=>{switch(e){case"canvas":return;case"context":return"context"}}});s.push(t),i.push(" _mediaTo2DArray,"),i.push(" _imageTo3DArray,")}else if(-1!==e.argumentTypes.indexOf("HTMLImage")||-1!==o.indexOf("HTMLImage")){const t=r.flattenFunctionToString((a?"function ":"")+e._mediaTo2DArray.toString(),{findDependency:(e,t)=>null,thisLookup:e=>{switch(e){case"canvas":return"settings.canvas";case"context":return"settings.context"}throw new Error("unhandled thisLookup")}});s.push(t),i.push(" _mediaTo2DArray,")}return`function(settings) {\n${n.join("\n")}\n for (const p in _constantTypes) {\n if (!_constantTypes.hasOwnProperty(p)) continue;\n const type = _constantTypes[p];\n switch (type) {\n case 'Number':\n case 'Integer':\n case 'Float':\n case 'Boolean':\n case 'Array(2)':\n case 'Array(3)':\n case 'Array(4)':\n if (incomingConstants.hasOwnProperty(p)) {\n console.warn('constant ' + p + ' of type ' + type + ' cannot be resigned');\n }\n continue;\n }\n if (!incomingConstants.hasOwnProperty(p)) {\n throw new Error('constant ' + p + ' not found');\n }\n _constants[p] = incomingConstants[p];\n }\n const kernel = (function() {\n${e._kernelString}\n })\n .apply({ ${i.join("\n")} });\n ${s.join("\n")}\n return kernel;\n}`}}},{"../../utils":113}],7:[function(e,t,n){const{Kernel:r}=e("../kernel"),{FunctionBuilder:i}=e("../function-builder"),{CPUFunctionNode:s}=e("./function-node"),{utils:a}=e("../../utils"),{cpuKernelString:o}=e("./kernel-string");t.exports={CPUKernel:class extends r{static getFeatures(){return this.features}static get features(){return Object.freeze({kernelMap:!0,isIntegerDivisionAccurate:!0})}static get isSupported(){return!0}static isContextMatch(e){return!1}static get mode(){return"cpu"}static nativeFunctionArguments(){return null}static nativeFunctionReturnType(){throw new Error(`Looking up native function return type not supported on ${this.name}`)}static combineKernels(e){return e}static getSignature(e,t){return"cpu"+(t.length>0?":"+t.join(","):"")}constructor(e,t){super(e,t),this.mergeSettings(e.settings||t),this._imageData=null,this._colorData=null,this._kernelString=null,this._prependedString=[],this.thread={x:0,y:0,z:0},this.translatedSources=null}initCanvas(){return"undefined"!=typeof document?document.createElement("canvas"):"undefined"!=typeof OffscreenCanvas?new OffscreenCanvas(0,0):void 0}initContext(){return this.canvas?this.canvas.getContext("2d"):null}initPlugins(e){return[]}validateSettings(e){if(!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);if("Array"===t)this.output=a.getDimensions(t);else{if("NumberTexture"!==t&&"ArrayTexture(4)"!==t)throw new Error("Auto output not supported for input type: "+t);this.output=e[0].output}}if(this.graphical&&2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.checkOutput()}translateSource(){if(this.leadingReturnStatement=this.output.length>1?"resultX[x] = ":"result[x] = ",this.subKernels){const e=[];for(let t=0;t1?`resultX_${n}[x] = subKernelResult_${n};\n`:`result_${n}[x] = subKernelResult_${n};\n`)}this.followingReturnStatement=e.join("")}const e=i.fromKernel(this,s);this.translatedSources=e.getPrototypes("kernel"),this.graphical||this.returnType||(this.returnType=e.getKernelResultType())}build(){if(this.setupConstants(),this.setupArguments(arguments),this.validateSettings(arguments),this.translateSource(),this.graphical){const{canvas:e,output:t}=this;if(!e)throw new Error("no canvas available for using graphical output");const n=t[0],r=t[1]||1;e.width=n,e.height=r,this._imageData=this.context.createImageData(n,r),this._colorData=new Uint8ClampedArray(n*r*4)}const e=this.getKernelString();this.kernelString=e,this.debug&&(console.log("Function output:"),console.log(e));try{this.run=new Function([],e).bind(this)()}catch(e){console.error("An error occurred compiling the javascript: ",e)}this.buildSignature(arguments),this.built=!0}color(e,t,n,r){void 0===r&&(r=1),e=Math.floor(255*e),t=Math.floor(255*t),n=Math.floor(255*n),r=Math.floor(255*r);const i=this.output[0],s=this.output[1],a=this.thread.x+(s-this.thread.y-1)*i;this._colorData[4*a+0]=e,this._colorData[4*a+1]=t,this._colorData[4*a+2]=n,this._colorData[4*a+3]=r}getKernelString(){if(null!==this._kernelString)return this._kernelString;let e=null,{translatedSources:t}=this;return t.length>1?t=t.filter(t=>/^function/.test(t)?t:(e=t,!1)):e=t.shift(),this._kernelString=` const LOOP_MAX = ${this._getLoopMaxString()};\n ${this.injectedNative||""}\n const _this = this;\n ${this._processConstants()}\n return (${this.argumentNames.map(e=>"user_"+e).join(", ")}) => {\n ${this._prependedString.join("")}\n ${this._processArguments()}\n ${this.graphical?this._graphicalKernelBody(e):this._resultKernelBody(e)}\n ${t.length>0?t.join("\n"):""}\n };`}toString(){return o(this)}_getLoopMaxString(){return this.loopMaxIterations?` ${parseInt(this.loopMaxIterations)};`:" 1000;"}_processConstants(){if(!this.constants)return"";const e=[];for(let t in this.constants)switch(this.constantTypes[t]){case"HTMLCanvas":case"HTMLImage":case"HTMLVideo":e.push(` const constants_${t} = this._mediaTo2DArray(this.constants.${t});\n`);break;case"HTMLImageArray":e.push(` const constants_${t} = this._imageTo3DArray(this.constants.${t});\n`);break;case"Input":e.push(` const constants_${t} = this.constants.${t}.value;\n`);break;default:e.push(` const constants_${t} = this.constants.${t};\n`)}return e.join("")}_processArguments(){const e=[];for(let t=0;t0?e.width:e.videoWidth,r=e.height>0?e.height:e.videoHeight;t.width=0;e--){const t=a[e]=new Array(n);for(let e=0;e`const result_${e.name} = new ${t}(outputX);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n this.thread.y = 0;\n this.thread.z = 0;\n ${e}\n }`}_resultKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n const result = new Array(outputY);\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.z = 0;\n this.thread.y = y;\n const resultX = result[y] = new ${t}(outputX);\n ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }`}_graphicalKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.z = 0;\n this.thread.y = y;\n ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }`}_resultKernel3DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n const outputZ = _this.output[2];\n const result = new Array(outputZ);\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputZ);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let z = 0; z < outputZ; z++) {\n this.thread.z = z;\n const resultY = result[z] = new Array(outputY);\n ${this._mapSubKernels(e=>`const resultY_${e.name} = result_${e.name}[z] = new Array(outputY);\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.y = y;\n const resultX = resultY[y] = new ${t}(outputX);\n ${this._mapSubKernels(e=>`const resultX_${e.name} = resultY_${e.name}[y] = new ${t}(outputX);\n`).join(" ")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }\n }`}_kernelOutput(){return this.subKernels?`\n return {\n result: result,\n ${this.subKernels.map(e=>`${e.property}: result_${e.name}`).join(",\n ")}\n };`:"\n return result;"}_mapSubKernels(e){return null===this.subKernels?[""]:this.subKernels.map(e)}destroy(e){e&&delete this.canvas}static destroyContext(e){}toJSON(){const e=super.toJSON();return e.functionNodes=i.fromKernel(this,s).toJSON(),e}setOutput(e){super.setOutput(e);const[t,n]=this.output;this.graphical&&(this._imageData=this.context.createImageData(t,n),this._colorData=new Uint8ClampedArray(t*n*4))}prependString(e){if(this._kernelString)throw new Error("Kernel already built");this._prependedString.push(e)}hasPrependString(e){return this._prependedString.indexOf(e)>-1}}}},{"../../utils":113,"../function-builder":8,"../kernel":35,"./function-node":5,"./kernel-string":6}],8:[function(e,t,n){class r{static fromKernel(e,t,n){const{kernelArguments:i,kernelConstants:s,argumentNames:a,argumentSizes:o,argumentBitRatios:u,constants:l,constantBitRatios:c,debug:h,loopMaxIterations:p,nativeFunctions:d,output:g,optimizeFloatMemory:m,precision:f,plugins:x,source:y,subKernels:b,functions:T,leadingReturnStatement:A,followingReturnStatement:S,dynamicArguments:v,dynamicOutput:E,onIstanbulCoverageVariable:_,removeIstanbulCoverage:w}=e,D=new Array(i.length),I={};for(let e=0;eB.needsArgumentType(e,t),k=(e,t,n)=>{B.assignArgumentType(e,t,n)},F=(e,t,n)=>B.lookupReturnType(e,t,n),L=e=>B.lookupFunctionArgumentTypes(e),R=(e,t)=>B.lookupFunctionArgumentName(e,t),z=(e,t)=>B.lookupFunctionArgumentBitRatio(e,t),C=(e,t,n,r)=>{B.assignArgumentType(e,t,n,r)},V=(e,t,n,r)=>{B.assignArgumentBitRatio(e,t,n,r)},N=(e,t,n)=>{B.trackFunctionCall(e,t,n)},M=(e,n)=>{const r=[];for(let t=0;t_(t,e):null,removeIstanbulCoverage:w,optimizeFloatMemory:m,precision:f,constants:l,constantTypes:I,constantBitRatios:c,debug:h,loopMaxIterations:p,output:g,plugins:x,dynamicArguments:v,dynamicOutput:E},n||{}),K=Object.assign({},O,{isRootKernel:!0,name:"kernel",argumentNames:a,argumentTypes:D,argumentSizes:o,argumentBitRatios:u,leadingReturnStatement:A,followingReturnStatement:S});if("object"==typeof y&&y.functionNodes)return(new r).fromJSON(y.functionNodes,t);const G=new t(y,K);let U=null;T&&(U=T.map(n=>new t(n.source,{returnType:n.returnType,argumentTypes:n.argumentTypes,output:g,plugins:x,constants:l,constantTypes:I,constantBitRatios:c,optimizeFloatMemory:m,precision:f,lookupReturnType:F,lookupFunctionArgumentTypes:L,lookupFunctionArgumentName:R,lookupFunctionArgumentBitRatio:z,needsArgumentType:$,assignArgumentType:k,triggerImplyArgumentType:C,triggerImplyArgumentBitRatio:V,onFunctionCall:N,onNestedFunction:M,onIstanbulCoverageVariable:_?t=>_(t,e):null,removeIstanbulCoverage:w})));let P=null;b&&(P=b.map(e=>{const{name:n,source:r}=e;return new t(r,Object.assign({},O,{name:n,isSubKernel:!0,isRootKernel:!1}))}));const B=new r({kernel:e,rootNode:G,functionNodes:U,nativeFunctions:d,subKernelNodes:P});return B}constructor(e){if(e=e||{},this.kernel=e.kernel,this.rootNode=e.rootNode,this.functionNodes=e.functionNodes||[],this.subKernelNodes=e.subKernelNodes||[],this.nativeFunctions=e.nativeFunctions||[],this.functionMap={},this.nativeFunctionNames=[],this.lookupChain=[],this.functionNodeDependencies={},this.functionCalls={},this.rootNode&&(this.functionMap.kernel=this.rootNode),this.functionNodes)for(let e=0;e-1)return-1===t.indexOf(e)&&t.push(e),t;const n=this.functionMap[e];if(n){const r=t.indexOf(e);if(-1===r){t.push(e),n.toString();for(let e=0;e-1){t.push(this.nativeFunctions[i].source);continue}const s=this.functionMap[r];s&&t.push(s.toString())}return t}toJSON(){return this.traceFunctionCalls(this.rootNode.name).reverse().map(e=>{const t=this.nativeFunctions.indexOf(e);if(t>-1)return{name:e,source:this.nativeFunctions[t].source};if(this.functionMap[e])return this.functionMap[e].toJSON();throw new Error(`function ${e} not found`)})}fromJSON(e,t){this.functionMap={};for(let n=0;n0){const i=t.arguments;for(let t=0;t0&&this.argumentTypes.length!==this.argumentNames.length)throw new Error(`argumentTypes count of ${this.argumentTypes.length} exceeds ${this.argumentNames.length}`);if(this.output.length<1)throw new Error("this.output is not big enough")}isIdentifierConstant(e){return!!this.constants&&this.constants.hasOwnProperty(e)}isInput(e){return"Input"===this.argumentTypes[this.argumentNames.indexOf(e)]}pushState(e){this.states.push(e)}popState(e){if(this.state!==e)throw new Error(`Cannot popState ${e} when in ${this.state}`);this.states.pop()}isState(e){return this.state===e}get state(){return this.states[this.states.length-1]}astMemberExpressionUnroll(e){if("Identifier"===e.type)return e.name;if("ThisExpression"===e.type)return"this";if("MemberExpression"===e.type&&e.object&&e.property)return e.object.hasOwnProperty("name")&&"_"===e.object.name[0]?this.astMemberExpressionUnroll(e.property):this.astMemberExpressionUnroll(e.object)+"."+this.astMemberExpressionUnroll(e.property);if(e.hasOwnProperty("expressions")){const t=e.expressions[0];if("Literal"===t.type&&0===t.value&&2===e.expressions.length)return this.astMemberExpressionUnroll(e.expressions[1])}throw this.astErrorOutput("Unknown astMemberExpressionUnroll",e)}getJsAST(e){if(this.ast)return this.ast;if("object"==typeof this.source)return this.traceFunctionAST(this.source),this.ast=this.source;if(null===(e=e||r))throw new Error("Missing JS to AST parser");const t=Object.freeze(e.parse(`const parser_${this.name} = ${this.source};`,{locations:!0})),n=t.body[0].declarations[0].init;if(this.traceFunctionAST(n),!t)throw new Error("Failed to parse JS code");return this.ast=n}traceFunctionAST(e){const{contexts:t,declarations:n,functions:r,identifiers:i,functionCalls:a}=new s(e);this.contexts=t,this.identifiers=i,this.functionCalls=a,this.functions=r;for(let e=0;e":case"<":return"Boolean";case"&":case"|":case"^":case"<<":case">>":case">>>":return"Integer"}const n=this.getType(e.left);if(this.isState("skip-literal-correction"))return n;if("LiteralInteger"===n){const t=this.getType(e.right);return"LiteralInteger"===t?e.left.value%1==0?"Integer":"Float":t}return a[n]||n;case"UpdateExpression":return this.getType(e.argument);case"UnaryExpression":return"~"===e.operator?"Integer":this.getType(e.argument);case"VariableDeclaration":{const t=e.declarations;let n;for(let e=0;e-1}isAstMathFunction(e){return"CallExpression"===e.type&&e.callee&&"MemberExpression"===e.callee.type&&e.callee.object&&"Identifier"===e.callee.object.type&&"Math"===e.callee.object.name&&e.callee.property&&"Identifier"===e.callee.property.type&&["abs","acos","asin","atan","atan2","ceil","cos","exp","floor","log","log2","max","min","pow","random","round","sign","sin","sqrt","tan"].indexOf(e.callee.property.name)>-1}isAstVariable(e){return"Identifier"===e.type||"MemberExpression"===e.type}isSafe(e){return this.isSafeDependencies(this.getDependencies(e))}isSafeDependencies(e){return!e||!e.every||e.every(e=>e.isSafe)}getDependencies(e,t,n){if(t||(t=[]),!e)return null;if(Array.isArray(e)){for(let r=0;r-1/0&&e.value<1/0&&!isNaN(e.value)});break;case"VariableDeclarator":return this.getDependencies(e.init,t,n);case"Identifier":const r=this.getDeclaration(e);if(r)t.push({name:e.name,origin:"declaration",isSafe:!n&&this.isSafeDependencies(r.dependencies)});else if(this.argumentNames.indexOf(e.name)>-1)t.push({name:e.name,origin:"argument",isSafe:!1});else if(this.strictTypingChecking)throw new Error(`Cannot find identifier origin "${e.name}"`);break;case"FunctionDeclaration":return this.getDependencies(e.body.body[e.body.body.length-1],t,n);case"ReturnStatement":return this.getDependencies(e.argument,t);case"BinaryExpression":case"LogicalExpression":return n="/"===e.operator||"*"===e.operator,this.getDependencies(e.left,t,n),this.getDependencies(e.right,t,n),t;case"UnaryExpression":case"UpdateExpression":return this.getDependencies(e.argument,t,n);case"VariableDeclaration":return this.getDependencies(e.declarations,t,n);case"ArrayExpression":return t.push({origin:"declaration",isSafe:!0}),t;case"CallExpression":return t.push({origin:"function",isSafe:!0}),t;case"MemberExpression":const i=this.getMemberExpressionDetails(e);switch(i.signature){case"value[]":this.getDependencies(e.object,t,n);break;case"value[][]":this.getDependencies(e.object.object,t,n);break;case"value[][][]":this.getDependencies(e.object.object.object,t,n);break;case"this.output.value":this.dynamicOutput&&t.push({name:i.name,origin:"output",isSafe:!1})}if(i)return i.property&&this.getDependencies(i.property,t,n),i.xProperty&&this.getDependencies(i.xProperty,t,n),i.yProperty&&this.getDependencies(i.yProperty,t,n),i.zProperty&&this.getDependencies(i.zProperty,t,n),t;case"SequenceExpression":return this.getDependencies(e.expressions,t,n);default:throw this.astErrorOutput(`Unhandled type ${e.type} in getDependencies`,e)}return t}getVariableSignature(e,t){if(!this.isAstVariable(e))throw new Error(`ast of type "${e.type}" is not a variable signature`);if("Identifier"===e.type)return"value";const n=[];for(;e;)e.computed?n.push("[]"):"ThisExpression"===e.type?n.unshift("this"):e.property&&e.property.name?"x"===e.property.name||"y"===e.property.name||"z"===e.property.name?n.unshift(t?"."+e.property.name:".value"):"constants"===e.property.name||"thread"===e.property.name||"output"===e.property.name?n.unshift("."+e.property.name):n.unshift(t?"."+e.property.name:".value"):e.name?n.unshift(t?e.name:"value"):e.callee&&e.callee.name?n.unshift(t?e.callee.name+"()":"fn()"):e.elements?n.unshift("[]"):n.unshift("unknown"),e=e.object;const r=n.join("");return t?r:["value","value[]","value[][]","value[][][]","value[][][][]","value.value","value.value[]","value.value[][]","value.thread.value","this.thread.value","this.output.value","this.constants.value","this.constants.value[]","this.constants.value[][]","this.constants.value[][][]","this.constants.value[][][][]","fn()[]","fn()[][]","fn()[][][]","[][]"].indexOf(r)>-1?r:null}build(){return this.toString().length>0}astGeneric(e,t){if(null===e)throw this.astErrorOutput("NULL ast",e);if(Array.isArray(e)){for(let n=0;n0?r[r.length-1]:0;return new Error(`${e} on line ${r.length}, position ${s.length}:\n ${n}`)}astDebuggerStatement(e,t){return t}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);return t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t}astFunction(e,t){throw new Error(`"astFunction" not defined on ${this.constructor.name}`)}astFunctionDeclaration(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}astFunctionExpression(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}isChildFunction(e){for(let t=0;t1?t.push("(",r.join(","),")"):t.push(r[0]),t}astUnaryExpression(e,t){return this.checkAndUpconvertBitwiseUnary(e,t)?t:(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t)}checkAndUpconvertBitwiseUnary(e,t){}astUpdateExpression(e,t){return this.removeIstanbulCoverage&&(this.getVariableSignature(e.argument),this.isIstanbulAST(e.argument))?t:(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t)}astLogicalExpression(e,t){return t.push("("),this.astGeneric(e.left,t),t.push(e.operator),this.astGeneric(e.right,t),t.push(")"),t}astMemberExpression(e,t){return t}astCallExpression(e,t){return t}astArrayExpression(e,t){return t}getMemberExpressionDetails(e){if("MemberExpression"!==e.type)throw this.astErrorOutput(`Expression ${e.type} not a MemberExpression`,e);let t=null,n=null;const r=this.getVariableSignature(e);switch(r){case"value":return null;case"value.thread.value":case"this.thread.value":case"this.output.value":return{signature:r,type:"Integer",name:e.property.name};case"value[]":if("string"!=typeof e.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.name,origin:"user",signature:r,type:this.getVariableType(e.object),xProperty:e.property};case"value[][]":if("string"!=typeof e.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.name,origin:"user",signature:r,type:this.getVariableType(e.object.object),yProperty:e.object.property,xProperty:e.property};case"value[][][]":if("string"!=typeof e.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.object.name,origin:"user",signature:r,type:this.getVariableType(e.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value[][][][]":if("string"!=typeof e.object.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.object.object.name,origin:"user",signature:r,type:this.getVariableType(e.object.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(this.isAstMathVariable(e))return{name:t=e.property.name,origin:"Math",type:"Number",signature:r};switch(e.property.name){case"r":case"g":case"b":case"a":return{name:t=e.object.name,property:e.property.name,origin:"user",signature:r,type:"Number"};default:throw this.astErrorOutput("Unexpected expression",e)}case"this.constants.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r};case"this.constants.value[]":if("string"!=typeof e.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,xProperty:e.property};case"this.constants.value[][]":if("string"!=typeof e.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,yProperty:e.object.property,xProperty:e.property};case"this.constants.value[][][]":if("string"!=typeof e.object.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.object.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"fn()[]":case"[][]":return{signature:r,property:e.property};case"value.value[]":if(this.removeIstanbulCoverage)return{signature:r};if(this.onIstanbulCoverageVariable)return this.onIstanbulCoverageVariable(e.object.object.name),{signature:r};case"value.value[][]":if(this.removeIstanbulCoverage)return{signature:r};if(this.onIstanbulCoverageVariable)return this.onIstanbulCoverageVariable(e.object.object.object.name),{signature:r};default:throw this.astErrorOutput("Unexpected expression",e)}}findIdentifierOrigin(e){const t=[this.ast];for(;t.length>0;){const n=t[0];if("VariableDeclarator"===n.type&&n.id&&n.id.name&&n.id.name===e.name)return n;if(t.shift(),n.argument)t.push(n.argument);else if(n.body)t.push(n.body);else if(n.declarations)t.push(n.declarations);else if(Array.isArray(n))for(let e=0;e0;){const e=t.pop();if("ReturnStatement"===e.type)return e;if("FunctionDeclaration"!==e.type)if(e.argument)t.push(e.argument);else if(e.body)t.push(e.body);else if(e.declarations)t.push(e.declarations);else if(Array.isArray(e))for(let n=0;n0?e[e.length-1]:null}const s={trackIdentifiers:"trackIdentifiers",memberExpression:"memberExpression",inForLoopInit:"inForLoopInit"};t.exports={FunctionTracer:class{constructor(e){this.runningContexts=[],this.functionContexts=[],this.contexts=[],this.functionCalls=[],this.declarations=[],this.identifiers=[],this.functions=[],this.returnStatements=[],this.trackedIdentifiers=null,this.states=[],this.newFunctionContext(),this.scan(e)}isState(e){return this.states[this.states.length-1]===e}hasState(e){return this.states.indexOf(e)>-1}pushState(e){this.states.push(e)}popState(e){if(!this.isState(e))throw new Error(`Cannot pop the non-active state "${e}"`);this.states.pop()}get currentFunctionContext(){return i(this.functionContexts)}get currentContext(){return i(this.runningContexts)}newFunctionContext(){const e={"@contextType":"function"};this.contexts.push(e),this.functionContexts.push(e)}newContext(e){const t=Object.assign({"@contextType":"const/let"},this.currentContext);this.contexts.push(t),this.runningContexts.push(t),e();const{currentFunctionContext:n}=this;for(const e in n)n.hasOwnProperty(e)&&!t.hasOwnProperty(e)&&(t[e]=n[e]);return this.runningContexts.pop(),t}useFunctionContext(e){const t=i(this.functionContexts);this.runningContexts.push(t),e(),this.runningContexts.pop()}getIdentifiers(e){const t=this.trackedIdentifiers=[];return this.pushState(s.trackIdentifiers),e(),this.trackedIdentifiers=null,this.popState(s.trackIdentifiers),t}getDeclaration(e){const{currentContext:t,currentFunctionContext:n}=this;return t[e]||n[e]||null}scan(e){if(e)if(Array.isArray(e))for(let t=0;t{this.scan(e.body)});break;case"BlockStatement":this.newContext(()=>{this.scan(e.body)});break;case"AssignmentExpression":case"LogicalExpression":case"BinaryExpression":this.scan(e.left),this.scan(e.right);break;case"UpdateExpression":if("++"===e.operator){const t=this.getDeclaration(e.argument.name);t&&(t.suggestedType="Integer")}this.scan(e.argument);break;case"UnaryExpression":this.scan(e.argument);break;case"VariableDeclaration":"var"===e.kind?this.useFunctionContext(()=>{e.declarations=r.normalizeDeclarations(e),this.scan(e.declarations)}):(e.declarations=r.normalizeDeclarations(e),this.scan(e.declarations));break;case"VariableDeclarator":{const{currentContext:t}=this,n=this.hasState(s.inForLoopInit),r={ast:e,context:t,name:e.id.name,origin:"declaration",inForLoopInit:n,inForLoopTest:null,assignable:t===this.currentFunctionContext||!n&&!t.hasOwnProperty(e.id.name),suggestedType:null,valueType:null,dependencies:null,isSafe:null};t[e.id.name]||(t[e.id.name]=r),this.declarations.push(r),this.scan(e.id),this.scan(e.init);break}case"FunctionExpression":case"FunctionDeclaration":0===this.runningContexts.length?this.scan(e.body):this.functions.push(e);break;case"IfStatement":this.scan(e.test),this.scan(e.consequent),e.alternate&&this.scan(e.alternate);break;case"ForStatement":{let t;const n=this.newContext(()=>{this.pushState(s.inForLoopInit),this.scan(e.init),this.popState(s.inForLoopInit),t=this.getIdentifiers(()=>{this.scan(e.test)}),this.scan(e.update),this.newContext(()=>{this.scan(e.body)})});if(t)for(const e in n)"@contextType"!==e&&t.indexOf(e)>-1&&(n[e].inForLoopTest=!0);break}case"DoWhileStatement":case"WhileStatement":this.newContext(()=>{this.scan(e.body),this.scan(e.test)});break;case"Identifier":this.isState(s.trackIdentifiers)&&this.trackedIdentifiers.push(e.name),this.identifiers.push({context:this.currentContext,declaration:this.getDeclaration(e.name),ast:e});break;case"ReturnStatement":this.returnStatements.push(e),this.scan(e.argument);break;case"MemberExpression":this.pushState(s.memberExpression),this.scan(e.object),this.scan(e.property),this.popState(s.memberExpression);break;case"ExpressionStatement":this.scan(e.expression);break;case"SequenceExpression":this.scan(e.expressions);break;case"CallExpression":this.functionCalls.push({context:this.currentContext,ast:e}),this.scan(e.arguments);break;case"ArrayExpression":this.scan(e.elements);break;case"ConditionalExpression":this.scan(e.test),this.scan(e.alternate),this.scan(e.consequent);break;case"SwitchStatement":this.scan(e.discriminant),this.scan(e.cases);break;case"SwitchCase":this.scan(e.test),this.scan(e.consequent);break;case"ThisExpression":case"Literal":case"DebuggerStatement":case"EmptyStatement":case"BreakStatement":case"ContinueStatement":break;default:throw new Error(`unhandled type "${e.type}"`)}}}}},{"../utils":113}],11:[function(e,t,n){const{glWiretap:r}=e("gl-wiretap"),{utils:i}=e("../../utils");function s(e){return e.toString().replace("=>","").replace(/^function /,"").replace(/utils[.]/g,"/*utils.*/")}function a(e,t){const n="single"===t.precision?e:`new Float32Array(${e}.buffer)`;return t.output[2]?`renderOutput(${n}, ${t.output[0]}, ${t.output[1]}, ${t.output[2]})`:t.output[1]?`renderOutput(${n}, ${t.output[0]}, ${t.output[1]})`:`renderOutput(${n}, ${t.output[0]})`}function o(e,t){const n=e.toArray.toString(),r=!/^function/.test(n);return`() => {\n let _framebuffer;\n ${i.flattenFunctionToString(`${r?"function ":""}${n}`,{findDependency:(t,n)=>{if("utils"===t)return`const ${n} = ${i[n].toString()};`;if("this"===t)return`${r?"function ":""}${e[n].toString()}`;throw new Error("unhandled fromObject")},thisLookup:n=>{if("texture"===n)return t;if("context"===n)return 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n=u(e,z.kernelConstants,A?Object.keys(A).map(e=>A[e]):[],p);return n||null}});let d=!1,g=0;const{source:m,canvas:f,output:x,pipeline:y,graphical:b,loopMaxIterations:T,constants:A,optimizeFloatMemory:S,precision:v,fixIntegerDivisionAccuracy:E,functions:_,nativeFunctions:w,subKernels:D,immutable:I,argumentTypes:$,constantTypes:k,kernelArguments:F,kernelConstants:L,tactic:R}=n,z=new e(m,{canvas:f,context:p,checkContext:!1,output:x,pipeline:y,graphical:b,loopMaxIterations:T,constants:A,optimizeFloatMemory:S,precision:v,fixIntegerDivisionAccuracy:E,functions:_,nativeFunctions:w,subKernels:D,immutable:I,argumentTypes:$,constantTypes:k,tactic:R});let C=[];if(p.setIndent(2),z.build.apply(z,t),C.push(p.toString()),p.reset(),z.kernelArguments.forEach((e,n)=>{switch(e.type){case"Integer":case"Boolean":case"Number":case"Float":case"Array":case"Array(2)":case"Array(3)":case"Array(4)":case"HTMLCanvas":case"HTMLImage":case"HTMLVideo":p.insertVariable(`uploadValue_${e.name}`,e.uploadValue);break;case"HTMLImageArray":for(let r=0;re.varName).join(", ")}) {`),p.setIndent(4),z.run.apply(z,t),z.renderKernels?z.renderKernels():z.renderOutput&&z.renderOutput(),C.push(" /** start setup uploads for kernel values **/"),z.kernelArguments.forEach(e=>{C.push(" "+e.getStringValueHandler().split("\n").join("\n "))}),C.push(" /** end setup uploads for kernel values **/"),C.push(p.toString()),z.renderOutput===z.renderTexture)if(p.reset(),z.renderKernels){const e=z.renderKernels(),t=p.getContextVariableName(z.texture.texture);C.push(` return {\n result: {\n texture: ${t},\n type: '${e.result.type}',\n toArray: ${o(e.result,t)}\n },`);const{subKernels:n,mappedTextures:r}=z;for(let t=0;t"utils"===e?`const ${t} = ${i[t].toString()};`:null,thisLookup:t=>{if("context"===t)return null;if(e.hasOwnProperty(t))return JSON.stringify(e[t]);throw new Error(`unhandled thisLookup ${t}`)}})}(z)),C.push(" innerKernel.getPixels = getPixels;")),C.push(" return innerKernel;");let V=[];return L.forEach(e=>{V.push(`${e.getStringValueHandler()}`)}),`function kernel(settings) {\n const { context, constants } = settings;\n ${V.join("")}\n ${l||""}\n${C.join("\n")}\n}`}}},{"../../utils":113,"gl-wiretap":2}],12:[function(e,t,n){const{Kernel:r}=e("../kernel"),{utils:i}=e("../../utils"),{GLTextureArray2Float:s}=e("./texture/array-2-float"),{GLTextureArray2Float2D:a}=e("./texture/array-2-float-2d"),{GLTextureArray2Float3D:o}=e("./texture/array-2-float-3d"),{GLTextureArray3Float:u}=e("./texture/array-3-float"),{GLTextureArray3Float2D:l}=e("./texture/array-3-float-2d"),{GLTextureArray3Float3D:c}=e("./texture/array-3-float-3d"),{GLTextureArray4Float:h}=e("./texture/array-4-float"),{GLTextureArray4Float2D:p}=e("./texture/array-4-float-2d"),{GLTextureArray4Float3D:d}=e("./texture/array-4-float-3d"),{GLTextureFloat:g}=e("./texture/float"),{GLTextureFloat2D:m}=e("./texture/float-2d"),{GLTextureFloat3D:f}=e("./texture/float-3d"),{GLTextureMemoryOptimized:x}=e("./texture/memory-optimized"),{GLTextureMemoryOptimized2D:y}=e("./texture/memory-optimized-2d"),{GLTextureMemoryOptimized3D:b}=e("./texture/memory-optimized-3d"),{GLTextureUnsigned:T}=e("./texture/unsigned"),{GLTextureUnsigned2D:A}=e("./texture/unsigned-2d"),{GLTextureUnsigned3D:S}=e("./texture/unsigned-3d"),{GLTextureGraphical:v}=e("./texture/graphical");const E={int:"Integer",float:"Number",vec2:"Array(2)",vec3:"Array(3)",vec4:"Array(4)"};t.exports={GLKernel:class extends r{static get mode(){return"gpu"}static getIsFloatRead(){const e=new this("function kernelFunction() {\n return 1;\n }",{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[1],precision:"single",returnType:"Number",tactic:"speed"});e.build(),e.run();const t=e.renderOutput();return e.destroy(!0),1===t[0]}static getIsIntegerDivisionAccurate(){const e=new this(function(e,t){return e[this.thread.x]/t[this.thread.x]}.toString(),{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[2],returnType:"Number",precision:"unsigned",tactic:"speed"}),t=[[6,6030401],[3,3991]];e.build.apply(e,t),e.run.apply(e,t);const n=e.renderOutput();return e.destroy(!0),2===n[0]&&1511===n[1]}static get testCanvas(){throw new Error(`"testCanvas" not defined on ${this.name}`)}static get testContext(){throw new Error(`"testContext" not defined on ${this.name}`)}static getFeatures(){const e=this.testContext,t=this.getIsDrawBuffers();return Object.freeze({isFloatRead:this.getIsFloatRead(),isIntegerDivisionAccurate:this.getIsIntegerDivisionAccurate(),isTextureFloat:this.getIsTextureFloat(),isDrawBuffers:t,kernelMap:t,channelCount:this.getChannelCount(),maxTextureSize:this.getMaxTextureSize(),lowIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_INT),lowFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_FLOAT),mediumIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_INT),mediumFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT),highIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_INT),highFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT)})}static setupFeatureChecks(){throw new Error(`"setupFeatureChecks" not defined on ${this.name}`)}static getSignature(e,t){return e.getVariablePrecisionString()+(t.length>0?":"+t.join(","):"")}setFixIntegerDivisionAccuracy(e){return this.fixIntegerDivisionAccuracy=e,this}setPrecision(e){return this.precision=e,this}setFloatTextures(e){return i.warnDeprecated("method","setFloatTextures","setOptimizeFloatMemory"),this.floatTextures=e,this}static nativeFunctionArguments(e){const t=[],n=[],r=[],i=/^[a-zA-Z_]/,s=/[a-zA-Z_0-9]/;let a=0,o=null,u=null;for(;a0?r[r.length-1]:null;if("FUNCTION_ARGUMENTS"!==h||"/"!==l||"*"!==c)if("MULTI_LINE_COMMENT"!==h||"*"!==l||"/"!==c)if("FUNCTION_ARGUMENTS"!==h||"/"!==l||"/"!==c)if("COMMENT"!==h||"\n"!==l)if(null!==h||"("!==l){if("FUNCTION_ARGUMENTS"===h){if(")"===l){r.pop();break}if("f"===l&&"l"===c&&"o"===e[a+2]&&"a"===e[a+3]&&"t"===e[a+4]&&" "===e[a+5]){r.push("DECLARE_VARIABLE"),u="float",o="",a+=6;continue}if("i"===l&&"n"===c&&"t"===e[a+2]&&" "===e[a+3]){r.push("DECLARE_VARIABLE"),u="int",o="",a+=4;continue}if("v"===l&&"e"===c&&"c"===e[a+2]&&"2"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec2",o="",a+=5;continue}if("v"===l&&"e"===c&&"c"===e[a+2]&&"3"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec3",o="",a+=5;continue}if("v"===l&&"e"===c&&"c"===e[a+2]&&"4"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec4",o="",a+=5;continue}}else if("DECLARE_VARIABLE"===h){if(""===o){if(" "===l){a++;continue}if(!i.test(l))throw new Error("variable name is not expected string")}o+=l,s.test(c)||(r.pop(),n.push(o),t.push(E[u]))}a++}else r.push("FUNCTION_ARGUMENTS"),a++;else r.pop(),a++;else r.push("COMMENT"),a+=2;else r.pop(),a+=2;else r.push("MULTI_LINE_COMMENT"),a+=2}if(r.length>0)throw new Error("GLSL function was not parsable");return{argumentNames:n,argumentTypes:t}}static nativeFunctionReturnType(e){return E[e.match(/int|float|vec[2-4]/)[0]]}static combineKernels(e,t){e.apply(null,arguments);const{texSize:n,context:r,threadDim:s}=t.texSize;let a;if("single"===t.precision){const e=n[0],t=Math.ceil(n[1]/4);a=new Float32Array(e*t*4*4),r.readPixels(0,0,e,4*t,r.RGBA,r.FLOAT,a)}else{const e=new Uint8Array(n[0]*n[1]*4);r.readPixels(0,0,n[0],n[1],r.RGBA,r.UNSIGNED_BYTE,e),a=new Float32Array(e.buffer)}return a=a.subarray(0,s[0]*s[1]*s[2]),1===t.output.length?a:2===t.output.length?i.splitArray(a,t.output[0]):3===t.output.length?i.splitArray(a,t.output[0]*t.output[1]).map(function(e){return i.splitArray(e,t.output[0])}):void 0}constructor(e,t){super(e,t),this.transferValues=null,this.formatValues=null,this.TextureConstructor=null,this.renderOutput=null,this.renderRawOutput=null,this.texSize=null,this.translatedSource=null,this.compiledFragmentShader=null,this.compiledVertexShader=null,this.switchingKernels=null}checkTextureSize(){const{features:e}=this.constructor;if(this.texSize[0]>e.maxTextureSize||this.texSize[1]>e.maxTextureSize)throw new Error(`Texture size [${this.texSize[0]},${this.texSize[1]}] generated by kernel is larger than supported size [${e.maxTextureSize},${e.maxTextureSize}]`)}translateSource(){throw new Error(`"translateSource" not defined on ${this.constructor.name}`)}pickRenderStrategy(e){if(this.graphical)return this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=(e=>e),this.TextureConstructor=v,null;if("unsigned"===this.precision)if(this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=this.readPackedPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=S,null):this.output[1]>0?(this.TextureConstructor=A,null):(this.TextureConstructor=T,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else switch(null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.renderOutput=this.renderValues,this.output[2]>0?(this.TextureConstructor=S,this.formatValues=i.erect3DPackedFloat,null):this.output[1]>0?(this.TextureConstructor=A,this.formatValues=i.erect2DPackedFloat,null):(this.TextureConstructor=T,this.formatValues=i.erectPackedFloat,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else{if("single"!==this.precision)throw new Error(`unhandled precision of "${this.precision}"`);if(this.renderRawOutput=this.readFloatPixelsToFloat32Array,this.transferValues=this.readFloatPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.optimizeFloatMemory?this.output[2]>0?(this.TextureConstructor=b,null):this.output[1]>0?(this.TextureConstructor=y,null):(this.TextureConstructor=x,null):this.output[2]>0?(this.TextureConstructor=f,null):this.output[1]>0?(this.TextureConstructor=m,null):(this.TextureConstructor=g,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,null):this.output[1]>0?(this.TextureConstructor=a,null):(this.TextureConstructor=s,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,null):this.output[1]>0?(this.TextureConstructor=l,null):(this.TextureConstructor=u,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,null):this.output[1]>0?(this.TextureConstructor=p,null):(this.TextureConstructor=h,null)}if(this.renderOutput=this.renderValues,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.optimizeFloatMemory)switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=b,this.formatValues=i.erectMemoryOptimized3DFloat,null):this.output[1]>0?(this.TextureConstructor=y,this.formatValues=i.erectMemoryOptimized2DFloat,null):(this.TextureConstructor=x,this.formatValues=i.erectMemoryOptimizedFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,this.formatValues=i.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=a,this.formatValues=i.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=i.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,this.formatValues=i.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=l,this.formatValues=i.erect2DArray3,null):(this.TextureConstructor=u,this.formatValues=i.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,this.formatValues=i.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=p,this.formatValues=i.erect2DArray4,null):(this.TextureConstructor=h,this.formatValues=i.erectArray4,null)}else switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=f,this.formatValues=i.erect3DFloat,null):this.output[1]>0?(this.TextureConstructor=m,this.formatValues=i.erect2DFloat,null):(this.TextureConstructor=g,this.formatValues=i.erectFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,this.formatValues=i.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=a,this.formatValues=i.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=i.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=c,this.formatValues=i.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=l,this.formatValues=i.erect2DArray3,null):(this.TextureConstructor=u,this.formatValues=i.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,this.formatValues=i.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=p,this.formatValues=i.erect2DArray4,null):(this.TextureConstructor=h,this.formatValues=i.erectArray4,null)}}throw new Error(`unhandled return type "${this.returnType}"`)}getKernelString(){throw new Error("abstract method call")}getMainResultTexture(){switch(this.returnType){case"LiteralInteger":case"Float":case"Integer":case"Number":return this.getMainResultNumberTexture();case"Array(2)":return this.getMainResultArray2Texture();case"Array(3)":return this.getMainResultArray3Texture();case"Array(4)":return this.getMainResultArray4Texture();default:throw new Error(`unhandled returnType type ${this.returnType}`)}}getMainResultKernelNumberTexture(){throw new Error("abstract method call")}getMainResultSubKernelNumberTexture(){throw new Error("abstract method call")}getMainResultKernelArray2Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray2Texture(){throw new Error("abstract method call")}getMainResultKernelArray3Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray3Texture(){throw new Error("abstract method call")}getMainResultKernelArray4Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray4Texture(){throw new Error("abstract method call")}getMainResultGraphical(){throw new Error("abstract method call")}getMainResultMemoryOptimizedFloats(){throw new Error("abstract method call")}getMainResultPackedPixels(){throw new Error("abstract method call")}getMainResultString(){return this.graphical?this.getMainResultGraphical():"single"===this.precision?this.optimizeFloatMemory?this.getMainResultMemoryOptimizedFloats():this.getMainResultTexture():this.getMainResultPackedPixels()}getMainResultNumberTexture(){return i.linesToString(this.getMainResultKernelNumberTexture())+i.linesToString(this.getMainResultSubKernelNumberTexture())}getMainResultArray2Texture(){return i.linesToString(this.getMainResultKernelArray2Texture())+i.linesToString(this.getMainResultSubKernelArray2Texture())}getMainResultArray3Texture(){return i.linesToString(this.getMainResultKernelArray3Texture())+i.linesToString(this.getMainResultSubKernelArray3Texture())}getMainResultArray4Texture(){return i.linesToString(this.getMainResultKernelArray4Texture())+i.linesToString(this.getMainResultSubKernelArray4Texture())}getFloatTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} float;\n`}getIntTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic,!0)} int;\n`}getSampler2DTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2D;\n`}getSampler2DArrayTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2DArray;\n`}renderTexture(){return this.texture.clone()}readPackedPixelsToUint8Array(){if("unsigned"!==this.precision)throw new Error('Requires this.precision to be "unsigned"');const{texSize:e,context:t}=this,n=new Uint8Array(e[0]*e[1]*4);return t.readPixels(0,0,e[0],e[1],t.RGBA,t.UNSIGNED_BYTE,n),n}readPackedPixelsToFloat32Array(){return new Float32Array(this.readPackedPixelsToUint8Array().buffer)}readFloatPixelsToFloat32Array(){if("single"!==this.precision)throw new Error('Requires this.precision to be "single"');const{texSize:e,context:t}=this,n=e[0],r=e[1],i=new Float32Array(n*r*4);return t.readPixels(0,0,n,r,t.RGBA,t.FLOAT,i),i}getPixels(e){const{context:t,output:n}=this,[r,s]=n,a=new Uint8Array(r*s*4);return t.readPixels(0,0,r,s,t.RGBA,t.UNSIGNED_BYTE,a),new Uint8ClampedArray((e?a:i.flipPixels(a,r,s)).buffer)}renderKernelsToArrays(){const e={result:this.renderOutput()};for(let t=0;t0){const{mappedTextures:n}=this;for(let r=0;r1&&this.cloneTexture()}cloneTexture(){this.texture._refs--;const{context:e,size:t,texture:n,kernel:r}=this;r.debug&&console.warn("cloning internal texture");const s=e.getParameter(e.FRAMEBUFFER_BINDING);this._framebuffer||(this._framebuffer=e.createFramebuffer()),this._framebuffer.width=t[0],this._framebuffer.height=t[1],e.bindFramebuffer(e.FRAMEBUFFER,this._framebuffer),i(e,n),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,n,0);const a=e.createTexture();i(e,a),e.texImage2D(e.TEXTURE_2D,0,this.internalFormat,t[0],t[1],0,this.textureFormat,this.textureType,null),e.copyTexSubImage2D(e.TEXTURE_2D,0,0,0,0,0,t[0],t[1]),a._refs=1,this.texture=a,s&&e.bindFramebuffer(e.FRAMEBUFFER,s)}delete(){super.delete(),0===this.texture._refs&&this._framebuffer&&(this.context.deleteFramebuffer(this._framebuffer),this._framebuffer=null)}}}},{"../../../texture":112}],27:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized2D:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimized2DFloat(this.renderValues(),this.output[0],this.output[1])}}}},{"../../../utils":113,"./float":24}],28:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized3D:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimized3DFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}},{"../../../utils":113,"./float":24}],29:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimizedFloat(this.renderValues(),this.output[0])}}}},{"../../../utils":113,"./float":24}],30:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureUnsigned:i}=e("./unsigned");t.exports={GLTextureUnsigned2D:class extends i{constructor(e){super(e),this.type="NumberTexture"}toArray(){return r.erect2DPackedFloat(this.renderValues(),this.output[0],this.output[1])}}}},{"../../../utils":113,"./unsigned":32}],31:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureUnsigned:i}=e("./unsigned");t.exports={GLTextureUnsigned3D:class extends i{constructor(e){super(e),this.type="NumberTexture"}toArray(){return r.erect3DPackedFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}},{"../../../utils":113,"./unsigned":32}],32:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTexture:i}=e("./index");t.exports={GLTextureUnsigned:class extends i{get textureType(){return this.context.UNSIGNED_BYTE}constructor(e){super(e),this.type="NumberTexture"}renderRawOutput(){const{context:e}=this,t=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,t),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.texture,0);const n=new Uint8Array(this.size[0]*this.size[1]*4);return e.readPixels(0,0,this.size[0],this.size[1],e.RGBA,e.UNSIGNED_BYTE,n),n}renderValues(){return this._deleted?null:new Float32Array(this.renderRawOutput().buffer)}toArray(){return r.erectPackedFloat(this.renderValues(),this.output[0])}}}},{"../../../utils":113,"./index":26}],33:[function(e,t,n){const r=e("gl"),{WebGLKernel:i}=e("../web-gl/kernel"),{glKernelString:s}=e("../gl/kernel-string");let a=null,o=null,u=null,l=null,c=null;t.exports={HeadlessGLKernel:class extends i{static get isSupported(){return null!==a?a:(this.setupFeatureChecks(),a=null!==u)}static setupFeatureChecks(){if(o=null,l=null,"function"==typeof r)try{if(!(u=r(2,2,{preserveDrawingBuffer:!0}))||!u.getExtension)return;l={STACKGL_resize_drawingbuffer:u.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:u.getExtension("STACKGL_destroy_context"),OES_texture_float:u.getExtension("OES_texture_float"),OES_texture_float_linear:u.getExtension("OES_texture_float_linear"),OES_element_index_uint:u.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:u.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:u.getExtension("WEBGL_color_buffer_float")},c=this.getFeatures()}catch(e){console.warn(e)}}static isContextMatch(e){try{return"ANGLE"===e.getParameter(e.RENDERER)}catch(e){return!1}}static getIsTextureFloat(){return Boolean(l.OES_texture_float)}static getIsDrawBuffers(){return Boolean(l.WEBGL_draw_buffers)}static getChannelCount(){return l.WEBGL_draw_buffers?u.getParameter(l.WEBGL_draw_buffers.MAX_DRAW_BUFFERS_WEBGL):1}static getMaxTextureSize(){return u.getParameter(u.MAX_TEXTURE_SIZE)}static get testCanvas(){return o}static get testContext(){return u}static get features(){return c}initCanvas(){return{}}initContext(){return r(2,2,{preserveDrawingBuffer:!0})}initExtensions(){this.extensions={STACKGL_resize_drawingbuffer:this.context.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:this.context.getExtension("STACKGL_destroy_context"),OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers")}}build(){super.build.apply(this,arguments),this.fallbackRequested||this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1])}destroyExtensions(){this.extensions.STACKGL_resize_drawingbuffer=null,this.extensions.STACKGL_destroy_context=null,this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("STACKGL_destroy_context");t&&t.destroy&&t.destroy()}toString(){return s(this.constructor,arguments,this,"const gl = context || require('gl')(1, 1);\n"," if (!context) { gl.getExtension('STACKGL_destroy_context').destroy(); }\n")}setOutput(e){return super.setOutput(e),this.graphical&&this.extensions.STACKGL_resize_drawingbuffer&&this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1]),this}}}},{"../gl/kernel-string":11,"../web-gl/kernel":69,gl:1}],34:[function(e,t,n){t.exports={KernelValue:class{constructor(e,t){const{name:n,kernel:r,context:i,checkContext:s,onRequestContextHandle:a,onUpdateValueMismatch:o,origin:u,strictIntegers:l,type:c,tactic:h}=t;if(!n)throw new Error("name not set");if(!c)throw new Error("type not set");if(!u)throw new Error("origin not set");if("user"!==u&&"constants"!==u)throw new Error(`origin must be "user" or "constants" value is "${u}"`);if(!a)throw new Error("onRequestContextHandle is not set");this.name=n,this.origin=u,this.tactic=h,this.id=`${this.origin}_${n}`,this.varName="constants"===u?`constants.${n}`:n,this.kernel=r,this.strictIntegers=l,this.type=e.type||c,this.size=e.size||null,this.index=null,this.context=i,this.checkContext=null==s||s,this.contextHandle=null,this.onRequestContextHandle=a,this.onUpdateValueMismatch=o,this.forceUploadEachRun=null}getSource(){throw new Error(`"getSource" not defined on ${this.constructor.name}`)}updateValue(e){throw new Error(`"updateValue" not defined on ${this.constructor.name}`)}}}},{}],35:[function(e,t,n){const{utils:r}=e("../utils"),{Input:i}=e("../input");t.exports={Kernel:class{static get isSupported(){throw new Error(`"isSupported" not implemented on ${this.name}`)}static isContextMatch(e){throw new Error(`"isContextMatch" not implemented on ${this.name}`)}static getFeatures(){throw new Error(`"getFeatures" not implemented on ${this.name}`)}static destroyContext(e){throw new Error(`"destroyContext" called on ${this.name}`)}static nativeFunctionArguments(){throw new Error(`"nativeFunctionArguments" called on ${this.name}`)}static nativeFunctionReturnType(){throw new Error(`"nativeFunctionReturnType" called on ${this.name}`)}static combineKernels(){throw new Error(`"combineKernels" called on ${this.name}`)}constructor(e,t){if("object"!=typeof e){if("string"!=typeof e)throw new Error("source not a string");if(!r.isFunctionString(e))throw new Error("source not a function string")}this.useLegacyEncoder=!1,this.fallbackRequested=!1,this.onRequestFallback=null,this.argumentNames="string"==typeof e?r.getArgumentNamesFromString(e):null,this.argumentTypes=null,this.argumentSizes=null,this.argumentBitRatios=null,this.kernelArguments=null,this.kernelConstants=null,this.forceUploadKernelConstants=null,this.source=e,this.output=null,this.debug=!1,this.graphical=!1,this.loopMaxIterations=0,this.constants=null,this.constantTypes=null,this.constantBitRatios=null,this.dynamicArguments=!1,this.dynamicOutput=!1,this.canvas=null,this.context=null,this.checkContext=null,this.gpu=null,this.functions=null,this.nativeFunctions=null,this.injectedNative=null,this.subKernels=null,this.validate=!0,this.immutable=!1,this.pipeline=!1,this.precision=null,this.tactic=null,this.plugins=null,this.returnType=null,this.leadingReturnStatement=null,this.followingReturnStatement=null,this.optimizeFloatMemory=null,this.strictIntegers=!1,this.fixIntegerDivisionAccuracy=null,this.onIstanbulCoverageVariable=null,this.removeIstanbulCoverage=!1,this.built=!1,this.signature=null}mergeSettings(e){for(let t in e)if(e.hasOwnProperty(t)&&this.hasOwnProperty(t)){switch(t){case"output":if(!Array.isArray(e.output)){this.setOutput(e.output);continue}break;case"functions":this.functions=[];for(let t=0;te.name):null,returnType:this.returnType}}}buildSignature(e){const t=this.constructor;this.signature=t.getSignature(this,t.getArgumentTypes(this,e))}static getArgumentTypes(e,t){const n=new Array(t.length);for(let i=0;it.argumentTypes[e])||[]:t.argumentTypes||[],{name:r.getFunctionNameFromString(n)||null,source:n,argumentTypes:i,returnType:t.returnType||null}}}}},{"../input":109,"../utils":113}],36:[function(e,t,n){t.exports={fragmentShader:"__HEADER__;\n__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n\nconst int LOOP_MAX = __LOOP_MAX__;\n\n__PLUGINS__;\n__CONSTANTS__;\n\nvarying vec2 vTexCoord;\n\nvec4 round(vec4 x) {\n return floor(x + 0.5);\n}\n\nfloat round(float x) {\n return floor(x + 0.5);\n}\n\nconst int BIT_COUNT = 32;\nint modi(int x, int y) {\n return x - y * (x / y);\n}\n\nint bitwiseOr(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) || (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseXOR(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseAnd(int a, int b) {\n int result = 0;\n int n = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 && b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseNot(int a) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if (modi(a, 2) == 0) {\n result += n; \n }\n a = a / 2;\n n = n * 2;\n }\n return result;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n *= 2;\n }\n\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nint bitwiseSignedRightShift(int num, int shifts) {\n return int(floor(float(num) / pow(2.0, float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n /= 2;\n }\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nvec2 integerMod(vec2 x, float y) {\n vec2 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n vec3 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n vec4 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n float res = floor(mod(x, y));\n return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n return x - (y * int(x / y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 texel) {\n __DECODE32_ENDIANNESS__;\n texel *= 255.0;\n vec2 gte128;\n gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n float res = exp2(round(exponent));\n texel.b = texel.b - 128.0 * gte128.x;\n res = dot(texel, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n res *= gte128.y * -2.0 + 1.0;\n return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n int channel = integerMod(index, 2);\n if (channel == 0) return texel.r * 255.0 + texel.g * 65280.0;\n if (channel == 1) return texel.b * 255.0 + texel.a * 65280.0;\n return 0.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n int channel = integerMod(index, 4);\n if (channel == 0) return texel.r * 255.0;\n if (channel == 1) return texel.g * 255.0;\n if (channel == 2) return texel.b * 255.0;\n if (channel == 3) return texel.a * 255.0;\n return 0.0;\n}\n\nvec4 legacyEncode32(float f) {\n float F = abs(f);\n float sign = f < 0.0 ? 1.0 : 0.0;\n float exponent = floor(log2(F));\n float mantissa = (exp2(-exponent) * F);\n // exponent += floor(log2(mantissa));\n vec4 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n texel.rg = integerMod(texel.rg, 256.0);\n texel.b = integerMod(texel.b, 128.0);\n texel.a = exponent*0.5 + 63.5;\n texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n texel = floor(texel);\n texel *= 0.003921569; // 1/255\n __ENCODE32_ENDIANNESS__;\n return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n if (value == 0.0) return vec4(0, 0, 0, 0);\n\n float exponent;\n float mantissa;\n vec4 result;\n float sgn;\n\n sgn = step(0.0, -value);\n value = abs(value);\n\n exponent = floor(log2(value));\n\n mantissa = value*pow(2.0, -exponent)-1.0;\n exponent = exponent+127.0;\n result = vec4(0,0,0,0);\n\n result.a = floor(exponent/2.0);\n exponent = exponent - result.a*2.0;\n result.a = result.a + 128.0*sgn;\n\n result.b = floor(mantissa * 128.0);\n mantissa = mantissa - result.b / 128.0;\n result.b = result.b + exponent*128.0;\n\n result.g = floor(mantissa*32768.0);\n mantissa = mantissa - result.g/32768.0;\n\n result.r = floor(mantissa*8388608.0);\n return result/255.0;\n}\n// Dragons end here\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n int z = int(idx / (texDim.x * texDim.y));\n idx -= z * int(texDim.x * texDim.y);\n int y = int(idx / texDim.x);\n int x = int(integerMod(idx, texDim.x));\n return ivec3(x, y, z);\n}\n\nfloat get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x * 2;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize.x * 2, texSize.y));\n return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x * 4;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize.x * 4, texSize.y));\n return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 4);\n index = index / 4;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n if (channel == 0) return texel.r;\n if (channel == 1) return texel.g;\n if (channel == 2) return texel.b;\n if (channel == 3) return texel.a;\n return 0.0;\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture2D(tex, st / vec2(texSize));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int channel = integerMod(index, 2);\n index = index / 2;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n if (channel == 0) return vec2(texel.r, texel.g);\n if (channel == 1) return vec2(texel.b, texel.a);\n return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n int vectorIndex = fieldIndex / 4;\n int vectorOffset = fieldIndex - vectorIndex * 4;\n int readY = vectorIndex / texSize.x;\n int readX = vectorIndex - readY * texSize.x;\n vec4 tex1 = texture2D(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n \n if (vectorOffset == 0) {\n return tex1.xyz;\n } else if (vectorOffset == 1) {\n return tex1.yzw;\n } else {\n readX++;\n if (readX >= texSize.x) {\n readX = 0;\n readY++;\n }\n vec4 tex2 = texture2D(tex, vec2(readX, readY) / vec2(texSize));\n if (vectorOffset == 2) {\n return vec3(tex1.z, tex1.w, tex2.x);\n } else {\n return vec3(tex1.w, tex2.x, tex2.y);\n }\n }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n return vec4(texel.r, texel.g, texel.b, texel.a);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n color(r,g,b,1.0);\n}\n\nvoid color(sampler2D image) {\n actualColor = texture2D(image, vTexCoord);\n}\n\nfloat modulo(float num1, float num2) {\n if (num2 == 0.0) {\n return 0.0;\n }\n bool isPositive = num1 >= 0.0;\n num1 = abs(num1);\n num2 = abs(num2);\n for (int i = 0; i < LOOP_MAX; i++) {\n if (num1 < num2) break;\n num1 = num1 - num2;\n }\n return isPositive ? num1 : -num1;\n}\n\n__INJECTED_NATIVE__;\n__MAIN_CONSTANTS__;\n__MAIN_ARGUMENTS__;\n__KERNEL__;\n\nvoid main(void) {\n index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n __MAIN_RESULT__;\n}"}},{}],37:[function(e,t,n){const{FunctionNode:r}=e("../function-node");const i={Array:"sampler2D","Array(2)":"vec2","Array(3)":"vec3","Array(4)":"vec4",Array2D:"sampler2D",Array3D:"sampler2D",Boolean:"bool",Float:"float",Input:"sampler2D",Integer:"int",Number:"float",LiteralInteger:"float",NumberTexture:"sampler2D",MemoryOptimizedNumberTexture:"sampler2D","ArrayTexture(1)":"sampler2D","ArrayTexture(2)":"sampler2D","ArrayTexture(3)":"sampler2D","ArrayTexture(4)":"sampler2D",HTMLVideo:"sampler2D",HTMLCanvas:"sampler2D",HTMLImage:"sampler2D",HTMLImageArray:"sampler2DArray"},s={"===":"==","!==":"!="};t.exports={WebGLFunctionNode:class extends r{constructor(e,t){super(e,t),t&&t.hasOwnProperty("fixIntegerDivisionAccuracy")&&(this.fixIntegerDivisionAccuracy=t.fixIntegerDivisionAccuracy)}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);const n=this.getType(e.consequent),r=this.getType(e.alternate);return null===n&&null===r?(t.push("if ("),this.astGeneric(e.test,t),t.push(") {"),this.astGeneric(e.consequent,t),t.push(";"),t.push("} else {"),this.astGeneric(e.alternate,t),t.push(";"),t.push("}"),t):(t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t)}astFunction(e,t){if(this.isRootKernel)t.push("void");else{this.returnType||this.findLastReturn()&&(this.returnType=this.getType(e.body),"LiteralInteger"===this.returnType&&(this.returnType="Number"));const{returnType:n}=this;if(n){const e=i[n];if(!e)throw new Error(`unknown type ${n}`);t.push(e)}else t.push("void")}if(t.push(" "),t.push(this.name),t.push("("),!this.isRootKernel)for(let n=0;n0&&t.push(", ");let s=this.argumentTypes[this.argumentNames.indexOf(r)];if(!s)throw this.astErrorOutput(`Unknown argument ${r} type`,e);"LiteralInteger"===s&&(this.argumentTypes[n]=s="Number");const a=i[s];if(!a)throw this.astErrorOutput("Unexpected expression",e);"sampler2D"===a||"sampler2DArray"===a?t.push(`${a} user_${r},ivec2 user_${r}Size,ivec3 user_${r}Dim`):t.push(`${a} user_${r}`)}t.push(") {\n");for(let n=0;n"===e.operator||"<"===e.operator&&"Literal"===e.right.type)&&!Number.isInteger(e.right.value)){this.pushState("building-float"),this.castValueToFloat(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-float");break}if(this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.pushState("casting-to-integer"),"Literal"===e.right.type){const n=[];if(this.astGeneric(e.right,n),"Integer"!==this.getType(e.right))throw this.astErrorOutput("Unhandled binary expression with literal",e);t.push(n.join(""))}else t.push("int("),this.astGeneric(e.right,t),t.push(")");this.popState("casting-to-integer"),this.popState("building-integer");break;case"Integer & LiteralInteger":this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castLiteralToInteger(e.right,t),this.popState("building-integer");break;case"Number & Integer":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToFloat(e.right,t),this.popState("building-float");break;case"Float & LiteralInteger":case"Number & LiteralInteger":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castLiteralToFloat(e.right,t),this.popState("building-float");break;case"LiteralInteger & Float":case"LiteralInteger & Number":this.isState("casting-to-integer")?(this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToInteger(e.right,t),this.popState("building-integer")):(this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.pushState("casting-to-float"),this.astGeneric(e.right,t),this.popState("casting-to-float"),this.popState("building-float"));break;case"LiteralInteger & Integer":this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-integer");break;case"Boolean & Boolean":this.pushState("building-boolean"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-boolean");break;case"Float & Integer":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToFloat(e.right,t),this.popState("building-float");break;default:throw this.astErrorOutput(`Unhandled binary expression between ${i}`,e)}return t.push(")"),t}checkAndUpconvertOperator(e,t){const n=this.checkAndUpconvertBitwiseOperators(e,t);if(n)return n;const r={"%":"modulo","**":"pow"}[e.operator];if(!r)return null;switch(t.push(r),t.push("("),this.getType(e.left)){case"Integer":this.castValueToFloat(e.left,t);break;case"LiteralInteger":this.castLiteralToFloat(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Integer":this.castValueToFloat(e.right,t);break;case"LiteralInteger":this.castLiteralToFloat(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseOperators(e,t){const n={"&":"bitwiseAnd","|":"bitwiseOr","^":"bitwiseXOR","<<":"bitwiseZeroFillLeftShift",">>":"bitwiseSignedRightShift",">>>":"bitwiseZeroFillRightShift"}[e.operator];if(!n)return null;switch(t.push(n),t.push("("),this.getType(e.left)){case"Number":case"Float":this.castValueToInteger(e.left,t);break;case"LiteralInteger":this.castLiteralToInteger(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Number":case"Float":this.castValueToInteger(e.right,t);break;case"LiteralInteger":this.castLiteralToInteger(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseUnary(e,t){const n={"~":"bitwiseNot"}[e.operator];if(!n)return null;switch(t.push(n),t.push("("),this.getType(e.argument)){case"Number":case"Float":this.castValueToInteger(e.argument,t);break;case"LiteralInteger":this.castLiteralToInteger(e.argument,t);break;default:this.astGeneric(e.argument,t)}return t.push(")"),t}castLiteralToInteger(e,t){return this.pushState("casting-to-integer"),this.astGeneric(e,t),this.popState("casting-to-integer"),t}castLiteralToFloat(e,t){return this.pushState("casting-to-float"),this.astGeneric(e,t),this.popState("casting-to-float"),t}castValueToInteger(e,t){return this.pushState("casting-to-integer"),t.push("int("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-integer"),t}castValueToFloat(e,t){return this.pushState("casting-to-float"),t.push("float("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-float"),t}astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const n=this.getType(e);return"Infinity"===e.name?t.push("3.402823466e+38"):"Boolean"===n&&this.argumentNames.indexOf(e.name)>-1?t.push(`bool(user_${e.name})`):t.push(`user_${e.name}`),t}astForStatement(e,t){if("ForStatement"!==e.type)throw this.astErrorOutput("Invalid for statement",e);const n=[],r=[],i=[],s=[];let a=null;if(e.init){const{declarations:t}=e.init;t.length>1&&(a=!1),this.astGeneric(e.init,n);for(let e=0;e0&&t.push(n.join(""),"\n"),t.push(`for (int ${e}=0;${e}0&&t.push(`if (!${r.join("")}) break;\n`),t.push(s.join("")),t.push(`\n${i.join("")};`),t.push("}\n")}return t}astWhileStatement(e,t){if("WhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);const n=this.getInternalVariableName("safeI");return t.push(`for (int ${n}=0;${n}0&&a.push(o.join(",")),r.push(a.join(";")),t.push(r.join("")),t.push(";"),t}astIfStatement(e,t){return t.push("if ("),this.astGeneric(e.test,t),t.push(")"),"BlockStatement"===e.consequent.type?this.astGeneric(e.consequent,t):(t.push(" {\n"),this.astGeneric(e.consequent,t),t.push("\n}\n")),e.alternate&&(t.push("else "),"BlockStatement"===e.alternate.type||"IfStatement"===e.alternate.type?this.astGeneric(e.alternate,t):(t.push(" {\n"),this.astGeneric(e.alternate,t),t.push("\n}\n"))),t}astSwitchStatement(e,t){if("SwitchStatement"!==e.type)throw this.astErrorOutput("Invalid switch statement",e);const{discriminant:n,cases:r}=e,i=this.getType(n),s=`switchDiscriminant${this.astKey(e,"_")}`;switch(i){case"Float":case"Number":t.push(`float ${s} = `),this.astGeneric(n,t),t.push(";\n");break;case"Integer":t.push(`int ${s} = `),this.astGeneric(n,t),t.push(";\n")}if(1===r.length&&!r[0].test)return this.astGeneric(r[0].consequent,t),t;let a=!1,o=[],u=!1,l=!1;for(let e=0;ee+1){u=!0,this.astGeneric(r[e].consequent,o);continue}t.push(" else {\n")}this.astGeneric(r[e].consequent,t),t.push("\n}")}return u&&(t.push(" else {"),t.push(o.join("")),t.push("}")),t}astThisExpression(e,t){return t.push("this"),t}astMemberExpression(e,t){const{property:n,name:r,signature:i,origin:s,type:a,xProperty:o,yProperty:u,zProperty:l}=this.getMemberExpressionDetails(e);switch(i){case"value.thread.value":case"this.thread.value":if("x"!==r&&"y"!==r&&"z"!==r)throw this.astErrorOutput("Unexpected expression, expected `this.thread.x`, `this.thread.y`, or `this.thread.z`",e);return t.push(`threadId.${r}`),t;case"this.output.value":if(this.dynamicOutput)switch(r){case"x":this.isState("casting-to-float")?t.push("float(uOutputDim.x)"):t.push("uOutputDim.x");break;case"y":this.isState("casting-to-float")?t.push("float(uOutputDim.y)"):t.push("uOutputDim.y");break;case"z":this.isState("casting-to-float")?t.push("float(uOutputDim.z)"):t.push("uOutputDim.z");break;default:throw this.astErrorOutput("Unexpected expression",e)}else switch(r){case"x":this.isState("casting-to-integer")?t.push(this.output[0]):t.push(this.output[0],".0");break;case"y":this.isState("casting-to-integer")?t.push(this.output[1]):t.push(this.output[1],".0");break;case"z":this.isState("casting-to-integer")?t.push(this.output[2]):t.push(this.output[2],".0");break;default:throw this.astErrorOutput("Unexpected expression",e)}return t;case"value":throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value[][][][]":case"value.value":if("Math"===s)return t.push(Math[r]),t;switch(n){case"r":return t.push(`user_${r}.r`),t;case"g":return t.push(`user_${r}.g`),t;case"b":return t.push(`user_${r}.b`),t;case"a":return t.push(`user_${r}.a`),t}break;case"this.constants.value":if(void 0===o)switch(a){case"Array(2)":case"Array(3)":case"Array(4)":return t.push(`constants_${r}`),t}case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":case"this.constants.value[][][][]":break;case"fn()[]":return this.astCallExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t;case"[][]":return this.astArrayExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t;case"value.value[]":case"value.value[][]":if(this.removeIstanbulCoverage)return t;default:throw this.astErrorOutput("Unexpected expression",e)}if(!1===e.computed)switch(a){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${s}_${r}`),t}const c=`${s}_${r}`;switch(a){case"Array(2)":case"Array(3)":case"Array(4)":this.astGeneric(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(o)),t.push("]");break;case"HTMLImageArray":t.push(`getImage3D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(1)":t.push(`getFloatFromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(2)":case"Array2D(2)":case"Array3D(2)":t.push(`getMemoryOptimizedVec2(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(2)":t.push(`getVec2FromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(3)":case"Array2D(3)":case"Array3D(3)":t.push(`getMemoryOptimizedVec3(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(3)":t.push(`getVec3FromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(4)":case"Array2D(4)":case"Array3D(4)":t.push(`getMemoryOptimizedVec4(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(4)":case"HTMLCanvas":case"HTMLImage":case"HTMLVideo":t.push(`getVec4FromSampler2D(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"NumberTexture":case"Array":case"Array2D":case"Array3D":case"Array4D":case"Input":case"Number":case"Float":case"Integer":if("single"===this.precision)t.push(`getMemoryOptimized32(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");else{const e="user"===s?this.lookupFunctionArgumentBitRatio(this.name,r):this.constantBitRatios[r];switch(e){case 1:t.push(`get8(${c}, ${c}Size, ${c}Dim, `);break;case 2:t.push(`get16(${c}, ${c}Size, ${c}Dim, `);break;case 4:case 0:t.push(`get32(${c}, ${c}Size, ${c}Dim, `);break;default:throw new Error(`unhandled bit ratio of ${e}`)}this.memberExpressionXYZ(o,u,l,t),t.push(")")}break;case"MemoryOptimizedNumberTexture":t.push(`getMemoryOptimized32(${c}, ${c}Size, ${c}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;default:throw new Error(`unhandled member expression "${a}"`)}return t}astCallExpression(e,t){if(!e.callee)throw this.astErrorOutput("Unknown CallExpression",e);let n=null;const r=this.isAstMathFunction(e);if(!(n=r||e.callee.object&&"ThisExpression"===e.callee.object.type?e.callee.property.name:"SequenceExpression"!==e.callee.type||"Literal"!==e.callee.expressions[0].type||isNaN(e.callee.expressions[0].raw)?e.callee.name:e.callee.expressions[1].property.name))throw this.astErrorOutput("Unhandled function, couldn't find name",e);if("atan2"===n&&(n="atan"),this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),"random"===n&&this.plugins&&this.plugins.length>0)for(let e=0;e0&&t.push(", "),i){case"Integer":this.castValueToFloat(r,t);break;default:this.astGeneric(r,t)}}else{const r=this.lookupFunctionArgumentTypes(n)||[];for(let i=0;i0&&t.push(", ");const o=this.getType(s);switch(a||(this.triggerImplyArgumentType(n,i,o,this),a=o),o){case"Boolean":this.astGeneric(s,t);continue;case"Number":case"Float":if("Integer"===a){t.push("int("),this.astGeneric(s,t),t.push(")");continue}if("Number"===a||"Float"===a){this.astGeneric(s,t);continue}if("LiteralInteger"===a){this.castLiteralToFloat(s,t);continue}break;case"Integer":if("Number"===a||"Float"===a){t.push("float("),this.astGeneric(s,t),t.push(")");continue}if("Integer"===a){this.astGeneric(s,t);continue}break;case"LiteralInteger":if("Integer"===a){this.castLiteralToInteger(s,t);continue}if("Number"===a||"Float"===a){this.castLiteralToFloat(s,t);continue}if("LiteralInteger"===a){this.astGeneric(s,t);continue}break;case"Array(2)":case"Array(3)":case"Array(4)":if(a===o){if("Identifier"===s.type)t.push(`user_${s.name}`);else{if("ArrayExpression"!==s.type)throw this.astErrorOutput(`Unhandled argument type ${s.type}`,e);this.astGeneric(s,t)}continue}break;case"HTMLCanvas":case"HTMLImage":case"HTMLImageArray":case"HTMLVideo":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"Array":case"Input":if(a===o){if("Identifier"!==s.type)throw this.astErrorOutput(`Unhandled argument type ${s.type}`,e);this.triggerImplyArgumentBitRatio(this.name,s.name,n,i),t.push(`user_${s.name},user_${s.name}Size,user_${s.name}Dim`);continue}}throw this.astErrorOutput(`Unhandled argument combination of ${o} and ${a} for argument named "${s.name}"`,e)}}return t.push(")"),t}astArrayExpression(e,t){const n=e.elements.length;t.push("vec"+n+"(");for(let r=0;r0&&t.push(", ");const n=e.elements[r];this.astGeneric(n,t)}return t.push(")"),t}memberExpressionXYZ(e,t,n,r){return n?r.push(this.memberExpressionPropertyMarkup(n),", "):r.push("0, "),t?r.push(this.memberExpressionPropertyMarkup(t),", "):r.push("0, "),r.push(this.memberExpressionPropertyMarkup(e)),r}memberExpressionPropertyMarkup(e){if(!e)throw new Error("Property not set");const t=[];switch(this.getType(e)){case"Number":case"Float":this.castValueToInteger(e,t);break;case"LiteralInteger":this.castLiteralToInteger(e,t);break;default:this.astGeneric(e,t)}return t.join("")}}}},{"../function-node":9}],38:[function(e,t,n){const{WebGLKernelValueBoolean:r}=e("./kernel-value/boolean"),{WebGLKernelValueFloat:i}=e("./kernel-value/float"),{WebGLKernelValueInteger:s}=e("./kernel-value/integer"),{WebGLKernelValueHTMLImage:a}=e("./kernel-value/html-image"),{WebGLKernelValueDynamicHTMLImage:o}=e("./kernel-value/dynamic-html-image"),{WebGLKernelValueHTMLVideo:u}=e("./kernel-value/html-video"),{WebGLKernelValueDynamicHTMLVideo:l}=e("./kernel-value/dynamic-html-video"),{WebGLKernelValueSingleInput:c}=e("./kernel-value/single-input"),{WebGLKernelValueDynamicSingleInput:h}=e("./kernel-value/dynamic-single-input"),{WebGLKernelValueUnsignedInput:p}=e("./kernel-value/unsigned-input"),{WebGLKernelValueDynamicUnsignedInput:d}=e("./kernel-value/dynamic-unsigned-input"),{WebGLKernelValueMemoryOptimizedNumberTexture:g}=e("./kernel-value/memory-optimized-number-texture"),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:m}=e("./kernel-value/dynamic-memory-optimized-number-texture"),{WebGLKernelValueNumberTexture:f}=e("./kernel-value/number-texture"),{WebGLKernelValueDynamicNumberTexture:x}=e("./kernel-value/dynamic-number-texture"),{WebGLKernelValueSingleArray:y}=e("./kernel-value/single-array"),{WebGLKernelValueDynamicSingleArray:b}=e("./kernel-value/dynamic-single-array"),{WebGLKernelValueSingleArray1DI:T}=e("./kernel-value/single-array1d-i"),{WebGLKernelValueDynamicSingleArray1DI:A}=e("./kernel-value/dynamic-single-array1d-i"),{WebGLKernelValueSingleArray2DI:S}=e("./kernel-value/single-array2d-i"),{WebGLKernelValueDynamicSingleArray2DI:v}=e("./kernel-value/dynamic-single-array2d-i"),{WebGLKernelValueSingleArray3DI:E}=e("./kernel-value/single-array3d-i"),{WebGLKernelValueDynamicSingleArray3DI:_}=e("./kernel-value/dynamic-single-array3d-i"),{WebGLKernelValueSingleArray2:w}=e("./kernel-value/single-array2"),{WebGLKernelValueSingleArray3:D}=e("./kernel-value/single-array3"),{WebGLKernelValueSingleArray4:I}=e("./kernel-value/single-array4"),{WebGLKernelValueUnsignedArray:$}=e("./kernel-value/unsigned-array"),{WebGLKernelValueDynamicUnsignedArray:k}=e("./kernel-value/dynamic-unsigned-array"),F={unsigned:{dynamic:{Boolean:r,Integer:s,Float:i,Array:k,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:d,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:m,HTMLCanvas:o,HTMLImage:o,HTMLImageArray:!1,HTMLVideo:l},static:{Boolean:r,Float:i,Integer:s,Array:$,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:p,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:g,HTMLCanvas:a,HTMLImage:a,HTMLImageArray:!1,HTMLVideo:u}},single:{dynamic:{Boolean:r,Integer:s,Float:i,Array:b,"Array(2)":w,"Array(3)":D,"Array(4)":I,"Array1D(2)":A,"Array1D(3)":A,"Array1D(4)":A,"Array2D(2)":v,"Array2D(3)":v,"Array2D(4)":v,"Array3D(2)":_,"Array3D(3)":_,"Array3D(4)":_,Input:h,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:m,HTMLCanvas:o,HTMLImage:o,HTMLImageArray:!1,HTMLVideo:l},static:{Boolean:r,Float:i,Integer:s,Array:y,"Array(2)":w,"Array(3)":D,"Array(4)":I,"Array1D(2)":T,"Array1D(3)":T,"Array1D(4)":T,"Array2D(2)":S,"Array2D(3)":S,"Array2D(4)":S,"Array3D(2)":E,"Array3D(3)":E,"Array3D(4)":E,Input:c,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:g,HTMLCanvas:a,HTMLImage:a,HTMLImageArray:!1,HTMLVideo:u}}};t.exports={lookupKernelValueType:function(e,t,n,r){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!n)throw new Error("precision missing");r.type&&(e=r.type);const i=F[n][t];if(!1===i[e])return null;if(void 0===i[e])throw new Error(`Could not find a KernelValue for ${e}`);return i[e]},kernelValueMaps:F}},{"./kernel-value/boolean":40,"./kernel-value/dynamic-html-image":41,"./kernel-value/dynamic-html-video":42,"./kernel-value/dynamic-memory-optimized-number-texture":43,"./kernel-value/dynamic-number-texture":44,"./kernel-value/dynamic-single-array":45,"./kernel-value/dynamic-single-array1d-i":46,"./kernel-value/dynamic-single-array2d-i":47,"./kernel-value/dynamic-single-array3d-i":48,"./kernel-value/dynamic-single-input":49,"./kernel-value/dynamic-unsigned-array":50,"./kernel-value/dynamic-unsigned-input":51,"./kernel-value/float":52,"./kernel-value/html-image":53,"./kernel-value/html-video":54,"./kernel-value/integer":56,"./kernel-value/memory-optimized-number-texture":57,"./kernel-value/number-texture":58,"./kernel-value/single-array":59,"./kernel-value/single-array1d-i":60,"./kernel-value/single-array2":61,"./kernel-value/single-array2d-i":62,"./kernel-value/single-array3":63,"./kernel-value/single-array3d-i":64,"./kernel-value/single-array4":65,"./kernel-value/single-input":66,"./kernel-value/unsigned-array":67,"./kernel-value/unsigned-input":68}],39:[function(e,t,n){const{WebGLKernelValue:r}=e("./index"),{Input:i}=e("../../../input");t.exports={WebGLKernelArray:class extends r{checkSize(e,t){if(!this.kernel.validate)return;const{maxTextureSize:n}=this.kernel.constructor.features;if(e>n||t>n)throw e>t?new Error(`Argument texture width of ${e} larger than maximum size of ${n} for your GPU`):ee===r.name)&&t.push(r)}return t}initExtensions(){this.extensions={OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:this.context.getExtension("WEBGL_color_buffer_float")}}validateSettings(e){if(!this.validate)return void(this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output));const{features:t}=this.constructor;if(!0===this.optimizeFloatMemory&&!t.isTextureFloat)throw new Error("Float textures are not supported");if("single"===this.precision&&!t.isFloatRead)throw new Error("Single precision not supported");if(!this.graphical&&null===this.precision&&t.isTextureFloat&&(this.precision=t.isFloatRead?"single":"unsigned"),this.subKernels&&this.subKernels.length>0&&!this.extensions.WEBGL_draw_buffers)throw new Error("could not instantiate draw buffers extension");if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=!t.isIntegerDivisionAccurate:this.fixIntegerDivisionAccuracy&&t.isIntegerDivisionAccurate&&(this.fixIntegerDivisionAccuracy=!1),this.checkOutput(),!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);switch(t){case"Array":this.output=a.getDimensions(t);break;case"NumberTexture":case"MemoryOptimizedNumberTexture":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":this.output=e[0].output;break;default:throw new Error("Auto output not supported for input type: "+t)}}if(this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");return"precision"===this.precision&&(this.precision="unsigned",console.warn("Cannot use graphical mode and single precision at the same time")),void(this.texSize=a.clone(this.output))}null===this.precision&&t.isTextureFloat&&(this.precision="single"),this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output),this.checkTextureSize()}updateMaxTexSize(){const{texSize:e,canvas:t}=this;if(null===this.maxTexSize){let n=y.indexOf(t);-1===n&&(n=y.length,y.push(t),b[n]=[e[0],e[1]]),this.maxTexSize=b[n]}this.maxTexSize[0]this.argumentNames.length)throw new Error("too many arguments for kernel");const{context:n}=this;let r=0;const i=()=>this.createTexture(),s=()=>r++,o=e=>{this.switchKernels({type:"argumentMismatch",needed:e})},u=()=>n.TEXTURE0+this.constantTextureCount+this.argumentTextureCount++;for(let r=0;rthis.createTexture(),onRequestIndex:()=>r++,onRequestContextHandle:()=>t.TEXTURE0+this.constantTextureCount++});this.constantBitRatios[i]=l.bitRatio,this.kernelConstants.push(l),l.setup(),l.forceUploadEachRun&&this.forceUploadKernelConstants.push(l)}}build(){if(this.initExtensions(),this.validateSettings(arguments),this.setupConstants(arguments),this.fallbackRequested)return;if(this.setupArguments(arguments),this.fallbackRequested)return;this.updateMaxTexSize(),this.translateSource();const e=this.pickRenderStrategy(arguments);if(e)return e;const{texSize:t,context:n,canvas:r}=this;n.enable(n.SCISSOR_TEST),this.pipeline&&this.precision,n.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),r.width=this.maxTexSize[0],r.height=this.maxTexSize[1];const i=this.threadDim=Array.from(this.output);for(;i.length<3;)i.push(1);const s=this.getVertexShader(arguments),a=n.createShader(n.VERTEX_SHADER);n.shaderSource(a,s),n.compileShader(a),this.vertShader=a;const o=this.getFragmentShader(arguments),u=n.createShader(n.FRAGMENT_SHADER);if(n.shaderSource(u,o),n.compileShader(u),this.fragShader=u,this.debug&&(console.log("GLSL Shader Output:"),console.log(o)),!n.getShaderParameter(a,n.COMPILE_STATUS))throw new Error("Error compiling vertex shader: "+n.getShaderInfoLog(a));if(!n.getShaderParameter(u,n.COMPILE_STATUS))throw new Error("Error compiling fragment shader: "+n.getShaderInfoLog(u));const l=this.program=n.createProgram();n.attachShader(l,a),n.attachShader(l,u),n.linkProgram(l),this.framebuffer=n.createFramebuffer(),this.framebuffer.width=t[0],this.framebuffer.height=t[1];const c=new Float32Array([-1,-1,1,-1,-1,1,1,1]),h=new Float32Array([0,0,1,0,0,1,1,1]),p=c.byteLength;let d=this.buffer;d?n.bindBuffer(n.ARRAY_BUFFER,d):(d=this.buffer=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,d),n.bufferData(n.ARRAY_BUFFER,c.byteLength+h.byteLength,n.STATIC_DRAW)),n.bufferSubData(n.ARRAY_BUFFER,0,c),n.bufferSubData(n.ARRAY_BUFFER,p,h);const g=n.getAttribLocation(this.program,"aPos");n.enableVertexAttribArray(g),n.vertexAttribPointer(g,2,n.FLOAT,!1,0,0);const m=n.getAttribLocation(this.program,"aTexCoord");n.enableVertexAttribArray(m),n.vertexAttribPointer(m,2,n.FLOAT,!1,0,p),n.bindFramebuffer(n.FRAMEBUFFER,this.framebuffer);let f=0;n.useProgram(this.program);for(let e in this.constants)this.kernelConstants[f++].updateValue(this.constants[e]);this._setupOutputTexture(),null!==this.subKernels&&this.subKernels.length>0&&this._setupSubOutputTextures(),this.buildSignature(arguments),this.built=!0}translateSource(){const e=i.fromKernel(this,s,{fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy});this.translatedSource=e.getPrototypeString("kernel"),this.setupReturnTypes(e)}setupReturnTypes(e){if(this.graphical||this.returnType||(this.returnType=e.getKernelResultType()),this.subKernels&&this.subKernels.length>0)for(let t=0;t0){for(let t=0;te.source&&this.source.match(e.functionMatch)?e.source:"").join("\n"):"\n"}_getConstantsString(){const e=[],{threadDim:t,texSize:n}=this;return this.dynamicOutput?e.push("uniform ivec3 uOutputDim","uniform ivec2 uTexSize"):e.push(`ivec3 uOutputDim = ivec3(${t[0]}, ${t[1]}, ${t[2]})`,`ivec2 uTexSize = ivec2(${n[0]}, ${n[1]})`),a.linesToString(e)}_getTextureCoordinate(){const e=this.subKernels;return null===e||e.length<1?"varying vec2 vTexCoord;\n":"out vec2 vTexCoord;\n"}_getDecode32EndiannessString(){return"LE"===this.endianness?"":" texel.rgba = texel.abgr;\n"}_getEncode32EndiannessString(){return"LE"===this.endianness?"":" texel.rgba = texel.abgr;\n"}_getDivideWithIntegerCheckString(){return this.fixIntegerDivisionAccuracy?"float div_with_int_check(float x, float y) {\n if (floor(x) == x && floor(y) == y && integerMod(x, y) == 0.0) {\n return float(int(x)/int(y));\n }\n return x / y;\n}":""}_getMainArgumentsString(e){const t=[],{argumentNames:n}=this;for(let r=0;r{if(t.hasOwnProperty(n))return t[n];throw`unhandled artifact ${n}`})}getFragmentShader(e){return null!==this.compiledFragmentShader?this.compiledFragmentShader:this.compiledFragmentShader=this.replaceArtifacts(this.constructor.fragmentShader,this._getFragShaderArtifactMap(e))}getVertexShader(e){return null!==this.compiledVertexShader?this.compiledVertexShader:this.compiledVertexShader=this.replaceArtifacts(this.constructor.vertexShader,this._getVertShaderArtifactMap(e))}toString(){const e=a.linesToString(["const gl = context"]);return c(this.constructor,arguments,this,e)}destroy(e){if(this.buffer&&this.context.deleteBuffer(this.buffer),this.framebuffer&&this.context.deleteFramebuffer(this.framebuffer),this.vertShader&&this.context.deleteShader(this.vertShader),this.fragShader&&this.context.deleteShader(this.fragShader),this.program&&this.context.deleteProgram(this.program),this.texture){this.texture.delete();const e=this.textureCache.indexOf(this.texture.texture);e>-1&&this.textureCache.splice(e,1),this.texture=null}if(this.mappedTextures&&this.mappedTextures.length){for(let e=0;e-1&&this.textureCache.splice(n,1)}this.mappedTextures=null}if(this.kernelArguments)for(let e=0;e0;){const e=this.textureCache.pop();this.context.deleteTexture(e)}if(e){const e=y.indexOf(this.canvas);e>=0&&(y[e]=null,b[e]=null)}this.destroyExtensions(),delete this.context,delete this.canvas}destroyExtensions(){this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("WEBGL_lose_context");t&&t.loseContext()}toJSON(){const e=super.toJSON();return e.functionNodes=i.fromKernel(this,s).toJSON(),e.settings.threadDim=this.threadDim,e}}}},{"../../plugins/math-random-uniformly-distributed":111,"../../utils":113,"../function-builder":8,"../gl/kernel":12,"../gl/kernel-string":11,"./fragment-shader":36,"./function-node":37,"./kernel-value-maps":38,"./vertex-shader":70}],70:[function(e,t,n){t.exports={vertexShader:"__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n\nattribute vec2 aPos;\nattribute vec2 aTexCoord;\n\nvarying vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n vTexCoord = aTexCoord;\n}"}},{}],71:[function(e,t,n){t.exports={fragmentShader:"#version 300 es\n__HEADER__;\n__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n__SAMPLER_2D_ARRAY_TACTIC_DECLARATION__;\n\nconst int LOOP_MAX = __LOOP_MAX__;\n\n__PLUGINS__;\n__CONSTANTS__;\n\nin vec2 vTexCoord;\n\nconst int BIT_COUNT = 32;\nint modi(int x, int y) {\n return x - y * (x / y);\n}\n\nint bitwiseOr(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) || (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseXOR(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseAnd(int a, int b) {\n int result = 0;\n int n = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 && b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseNot(int a) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if (modi(a, 2) == 0) {\n result += n; \n }\n a = a / 2;\n n = n * 2;\n }\n return result;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n *= 2;\n }\n\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nint bitwiseSignedRightShift(int num, int shifts) {\n return int(floor(float(num) / pow(2.0, float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n /= 2;\n }\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nvec2 integerMod(vec2 x, float y) {\n vec2 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n vec3 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n vec4 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n float res = floor(mod(x, y));\n return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n return x - (y * int(x/y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 texel) {\n __DECODE32_ENDIANNESS__;\n texel *= 255.0;\n vec2 gte128;\n gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n float res = exp2(round(exponent));\n texel.b = texel.b - 128.0 * gte128.x;\n res = dot(texel, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n res *= gte128.y * -2.0 + 1.0;\n return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n int channel = integerMod(index, 2);\n return texel[channel*2] * 255.0 + texel[channel*2 + 1] * 65280.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n int channel = integerMod(index, 4);\n return texel[channel] * 255.0;\n}\n\nvec4 legacyEncode32(float f) {\n float F = abs(f);\n float sign = f < 0.0 ? 1.0 : 0.0;\n float exponent = floor(log2(F));\n float mantissa = (exp2(-exponent) * F);\n // exponent += floor(log2(mantissa));\n vec4 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n texel.rg = integerMod(texel.rg, 256.0);\n texel.b = integerMod(texel.b, 128.0);\n texel.a = exponent*0.5 + 63.5;\n texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n texel = floor(texel);\n texel *= 0.003921569; // 1/255\n __ENCODE32_ENDIANNESS__;\n return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n if (value == 0.0) return vec4(0, 0, 0, 0);\n\n float exponent;\n float mantissa;\n vec4 result;\n float sgn;\n\n sgn = step(0.0, -value);\n value = abs(value);\n\n exponent = floor(log2(value));\n\n mantissa = value*pow(2.0, -exponent)-1.0;\n exponent = exponent+127.0;\n result = vec4(0,0,0,0);\n\n result.a = floor(exponent/2.0);\n exponent = exponent - result.a*2.0;\n result.a = result.a + 128.0*sgn;\n\n result.b = floor(mantissa * 128.0);\n mantissa = mantissa - result.b / 128.0;\n result.b = result.b + exponent*128.0;\n\n result.g = floor(mantissa*32768.0);\n mantissa = mantissa - result.g/32768.0;\n\n result.r = floor(mantissa*8388608.0);\n return result/255.0;\n}\n// Dragons end here\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n int z = int(idx / (texDim.x * texDim.y));\n idx -= z * int(texDim.x * texDim.y);\n int y = int(idx / texDim.x);\n int x = int(integerMod(idx, texDim.x));\n return ivec3(x, y, z);\n}\n\nfloat get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int w = texSize.x * 2;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize.x * 2, texSize.y));\n return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int w = texSize.x * 4;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize.x * 4, texSize.y));\n return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int channel = integerMod(index, 4);\n index = index / 4;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n index = index / 4;\n vec4 texel = texture(tex, st / vec2(texSize));\n return texel[channel];\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture(tex, st / vec2(texSize));\n}\n\nvec4 getImage3D(sampler2DArray tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture(tex, vec3(st / vec2(texSize), z));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n index = index / 2;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n if (channel == 0) return vec2(texel.r, texel.g);\n if (channel == 1) return vec2(texel.b, texel.a);\n return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n int vectorIndex = fieldIndex / 4;\n int vectorOffset = fieldIndex - vectorIndex * 4;\n int readY = vectorIndex / texSize.x;\n int readX = vectorIndex - readY * texSize.x;\n vec4 tex1 = texture(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n\n if (vectorOffset == 0) {\n return tex1.xyz;\n } else if (vectorOffset == 1) {\n return tex1.yzw;\n } else {\n readX++;\n if (readX >= texSize.x) {\n readX = 0;\n readY++;\n }\n vec4 tex2 = texture(tex, vec2(readX, readY) / vec2(texSize));\n if (vectorOffset == 2) {\n return vec3(tex1.z, tex1.w, tex2.x);\n } else {\n return vec3(tex1.w, tex2.x, tex2.y);\n }\n }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n return vec4(texel.r, texel.g, texel.b, texel.a);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n color(r,g,b,1.0);\n}\n\nfloat modulo(float num1, float num2) {\n if (num2 == 0.0) {\n return 0.0;\n }\n bool isPositive = num1 >= 0.0;\n num1 = abs(num1);\n num2 = abs(num2);\n for (int i = 0; i < LOOP_MAX; i++) {\n if (num1 < num2) break;\n num1 = num1 - num2;\n }\n return isPositive ? num1 : -num1;\n}\n\n__INJECTED_NATIVE__;\n__MAIN_CONSTANTS__;\n__MAIN_ARGUMENTS__;\n__KERNEL__;\n\nvoid main(void) {\n index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n __MAIN_RESULT__;\n}"}},{}],72:[function(e,t,n){const{WebGLFunctionNode:r}=e("../web-gl/function-node");t.exports={WebGL2FunctionNode:class extends r{astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const n=this.getType(e);return"Infinity"===e.name?t.push("intBitsToFloat(2139095039)"):"Boolean"===n&&this.argumentNames.indexOf(e.name)>-1?t.push(`bool(user_${e.name})`):t.push(`user_${e.name}`),t}}}},{"../web-gl/function-node":37}],73:[function(e,t,n){const{WebGL2KernelValueBoolean:r}=e("./kernel-value/boolean"),{WebGL2KernelValueFloat:i}=e("./kernel-value/float"),{WebGL2KernelValueInteger:s}=e("./kernel-value/integer"),{WebGL2KernelValueHTMLImage:a}=e("./kernel-value/html-image"),{WebGL2KernelValueDynamicHTMLImage:o}=e("./kernel-value/dynamic-html-image"),{WebGL2KernelValueHTMLImageArray:u}=e("./kernel-value/html-image-array"),{WebGL2KernelValueDynamicHTMLImageArray:l}=e("./kernel-value/dynamic-html-image-array"),{WebGL2KernelValueHTMLVideo:c}=e("./kernel-value/html-video"),{WebGL2KernelValueDynamicHTMLVideo:h}=e("./kernel-value/dynamic-html-video"),{WebGL2KernelValueSingleInput:p}=e("./kernel-value/single-input"),{WebGL2KernelValueDynamicSingleInput:d}=e("./kernel-value/dynamic-single-input"),{WebGL2KernelValueUnsignedInput:g}=e("./kernel-value/unsigned-input"),{WebGL2KernelValueDynamicUnsignedInput:m}=e("./kernel-value/dynamic-unsigned-input"),{WebGL2KernelValueMemoryOptimizedNumberTexture:f}=e("./kernel-value/memory-optimized-number-texture"),{WebGL2KernelValueDynamicMemoryOptimizedNumberTexture:x}=e("./kernel-value/dynamic-memory-optimized-number-texture"),{WebGL2KernelValueNumberTexture:y}=e("./kernel-value/number-texture"),{WebGL2KernelValueDynamicNumberTexture:b}=e("./kernel-value/dynamic-number-texture"),{WebGL2KernelValueSingleArray:T}=e("./kernel-value/single-array"),{WebGL2KernelValueDynamicSingleArray:A}=e("./kernel-value/dynamic-single-array"),{WebGL2KernelValueSingleArray1DI:S}=e("./kernel-value/single-array1d-i"),{WebGL2KernelValueDynamicSingleArray1DI:v}=e("./kernel-value/dynamic-single-array1d-i"),{WebGL2KernelValueSingleArray2DI:E}=e("./kernel-value/single-array2d-i"),{WebGL2KernelValueDynamicSingleArray2DI:_}=e("./kernel-value/dynamic-single-array2d-i"),{WebGL2KernelValueSingleArray3DI:w}=e("./kernel-value/single-array3d-i"),{WebGL2KernelValueDynamicSingleArray3DI:D}=e("./kernel-value/dynamic-single-array3d-i"),{WebGL2KernelValueSingleArray2:I}=e("./kernel-value/single-array2"),{WebGL2KernelValueSingleArray3:$}=e("./kernel-value/single-array3"),{WebGL2KernelValueSingleArray4:k}=e("./kernel-value/single-array4"),{WebGL2KernelValueUnsignedArray:F}=e("./kernel-value/unsigned-array"),{WebGL2KernelValueDynamicUnsignedArray:L}=e("./kernel-value/dynamic-unsigned-array"),R={unsigned:{dynamic:{Boolean:r,Integer:s,Float:i,Array:L,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:m,NumberTexture:b,"ArrayTexture(1)":b,"ArrayTexture(2)":b,"ArrayTexture(3)":b,"ArrayTexture(4)":b,MemoryOptimizedNumberTexture:x,HTMLCanvas:o,HTMLImage:o,HTMLImageArray:l,HTMLVideo:h},static:{Boolean:r,Float:i,Integer:s,Array:F,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:g,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:x,HTMLCanvas:a,HTMLImage:a,HTMLImageArray:u,HTMLVideo:c}},single:{dynamic:{Boolean:r,Integer:s,Float:i,Array:A,"Array(2)":I,"Array(3)":$,"Array(4)":k,"Array1D(2)":v,"Array1D(3)":v,"Array1D(4)":v,"Array2D(2)":_,"Array2D(3)":_,"Array2D(4)":_,"Array3D(2)":D,"Array3D(3)":D,"Array3D(4)":D,Input:d,NumberTexture:b,"ArrayTexture(1)":b,"ArrayTexture(2)":b,"ArrayTexture(3)":b,"ArrayTexture(4)":b,MemoryOptimizedNumberTexture:x,HTMLCanvas:o,HTMLImage:o,HTMLImageArray:l,HTMLVideo:h},static:{Boolean:r,Float:i,Integer:s,Array:T,"Array(2)":I,"Array(3)":$,"Array(4)":k,"Array1D(2)":S,"Array1D(3)":S,"Array1D(4)":S,"Array2D(2)":E,"Array2D(3)":E,"Array2D(4)":E,"Array3D(2)":w,"Array3D(3)":w,"Array3D(4)":w,Input:p,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:f,HTMLCanvas:a,HTMLImage:a,HTMLImageArray:u,HTMLVideo:c}}};t.exports={kernelValueMaps:R,lookupKernelValueType:function(e,t,n,r){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!n)throw new Error("precision missing");r.type&&(e=r.type);const i=R[n][t];if(!1===i[e])return null;if(void 0===i[e])throw new Error(`Could not find a KernelValue for ${e}`);return i[e]}}},{"./kernel-value/boolean":74,"./kernel-value/dynamic-html-image":76,"./kernel-value/dynamic-html-image-array":75,"./kernel-value/dynamic-html-video":77,"./kernel-value/dynamic-memory-optimized-number-texture":78,"./kernel-value/dynamic-number-texture":79,"./kernel-value/dynamic-single-array":80,"./kernel-value/dynamic-single-array1d-i":81,"./kernel-value/dynamic-single-array2d-i":82,"./kernel-value/dynamic-single-array3d-i":83,"./kernel-value/dynamic-single-input":84,"./kernel-value/dynamic-unsigned-array":85,"./kernel-value/dynamic-unsigned-input":86,"./kernel-value/float":87,"./kernel-value/html-image":89,"./kernel-value/html-image-array":88,"./kernel-value/html-video":90,"./kernel-value/integer":91,"./kernel-value/memory-optimized-number-texture":92,"./kernel-value/number-texture":93,"./kernel-value/single-array":94,"./kernel-value/single-array1d-i":95,"./kernel-value/single-array2":96,"./kernel-value/single-array2d-i":97,"./kernel-value/single-array3":98,"./kernel-value/single-array3d-i":99,"./kernel-value/single-array4":100,"./kernel-value/single-input":101,"./kernel-value/unsigned-array":102,"./kernel-value/unsigned-input":103}],74:[function(e,t,n){const{WebGLKernelValueBoolean:r}=e("../../web-gl/kernel-value/boolean");t.exports={WebGL2KernelValueBoolean:class extends r{}}},{"../../web-gl/kernel-value/boolean":40}],75:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueHTMLImageArray:i}=e("./html-image-array");t.exports={WebGL2KernelValueDynamicHTMLImageArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2DArray ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){const{width:t,height:n}=e[0];this.checkSize(t,n),this.dimensions=[t,n,e.length],this.textureSize=[t,n],this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"./html-image-array":88}],76:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicHTMLImage:i}=e("../../web-gl/kernel-value/dynamic-html-image");t.exports={WebGL2KernelValueDynamicHTMLImage:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-html-image":41}],77:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueDynamicHTMLImage:i}=e("./dynamic-html-image");t.exports={WebGL2KernelValueDynamicHTMLVideo:class extends i{}}},{"../../../utils":113,"./dynamic-html-image":76}],78:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:i}=e("../../web-gl/kernel-value/dynamic-memory-optimized-number-texture");t.exports={WebGL2KernelValueDynamicMemoryOptimizedNumberTexture:class extends i{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-memory-optimized-number-texture":43}],79:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicNumberTexture:i}=e("../../web-gl/kernel-value/dynamic-number-texture");t.exports={WebGL2KernelValueDynamicNumberTexture:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-number-texture":44}],80:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray:i}=e("../../web-gl2/kernel-value/single-array");t.exports={WebGL2KernelValueDynamicSingleArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=r.getDimensions(e,!0),this.textureSize=r.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-array":94}],81:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray1DI:i}=e("../../web-gl2/kernel-value/single-array1d-i");t.exports={WebGL2KernelValueDynamicSingleArray1DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-array1d-i":95}],82:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray2DI:i}=e("../../web-gl2/kernel-value/single-array2d-i");t.exports={WebGL2KernelValueDynamicSingleArray2DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-array2d-i":97}],83:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray3DI:i}=e("../../web-gl2/kernel-value/single-array3d-i");t.exports={WebGL2KernelValueDynamicSingleArray3DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-array3d-i":99}],84:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleInput:i}=e("../../web-gl2/kernel-value/single-input");t.exports={WebGL2KernelValueDynamicSingleInput:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){let[t,n,i]=e.size;this.dimensions=new Int32Array([t||1,n||1,i||1]),this.textureSize=r.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":113,"../../web-gl2/kernel-value/single-input":101}],85:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicUnsignedArray:i}=e("../../web-gl/kernel-value/dynamic-unsigned-array");t.exports={WebGL2KernelValueDynamicUnsignedArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-unsigned-array":50}],86:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicUnsignedInput:i}=e("../../web-gl/kernel-value/dynamic-unsigned-input");t.exports={WebGL2KernelValueDynamicUnsignedInput:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":113,"../../web-gl/kernel-value/dynamic-unsigned-input":51}],87:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueFloat:i}=e("../../web-gl/kernel-value/float");t.exports={WebGL2KernelValueFloat:class extends i{}}},{"../../../utils":113,"../../web-gl/kernel-value/float":52}],88:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelArray:i}=e("../../web-gl/kernel-value/array");t.exports={WebGL2KernelValueHTMLImageArray:class extends i{constructor(e,t){super(e,t),this.checkSize(e[0].width,e[0].height),this.dimensions=[e[0].width,e[0].height,e.length],this.textureSize=[e[0].width,e[0].height]}defineTexture(){const{context:e}=this;e.activeTexture(this.contextHandle),e.bindTexture(e.TEXTURE_2D_ARRAY,this.texture),e.texParameteri(e.TEXTURE_2D_ARRAY,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D_ARRAY,e.TEXTURE_MIN_FILTER,e.NEAREST)}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName};\n`}getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2DArray ${this.id}`,`${e} ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`${e} ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){const{context:t}=this;t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D_ARRAY,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!0),t.texImage3D(t.TEXTURE_2D_ARRAY,0,t.RGBA,e[0].width,e[0].height,e.length,0,t.RGBA,t.UNSIGNED_BYTE,null);for(let n=0;n0){for(let t=0;ti})}"undefined"!=typeof window&&s(window),"undefined"!=typeof self&&s(self),t.exports=r},{"./index":108}],107:[function(e,t,n){const{gpuMock:r}=e("gpu-mock.js"),{utils:i}=e("./utils"),{Kernel:s}=e("./backend/kernel"),{CPUKernel:a}=e("./backend/cpu/kernel"),{HeadlessGLKernel:o}=e("./backend/headless-gl/kernel"),{WebGL2Kernel:u}=e("./backend/web-gl2/kernel"),{WebGLKernel:l}=e("./backend/web-gl/kernel"),{kernelRunShortcut:c}=e("./kernel-run-shortcut"),h=[o,u,l],p=["gpu","cpu"],d={headlessgl:o,webgl2:u,webgl:l};let g=!0;function m(e){if(!e)return{};const t=Object.assign({},e);return e.hasOwnProperty("floatOutput")&&(i.warnDeprecated("setting","floatOutput","precision"),t.precision=e.floatOutput?"single":"unsigned"),e.hasOwnProperty("outputToTexture")&&(i.warnDeprecated("setting","outputToTexture","pipeline"),t.pipeline=Boolean(e.outputToTexture)),e.hasOwnProperty("outputImmutable")&&(i.warnDeprecated("setting","outputImmutable","immutable"),t.immutable=Boolean(e.outputImmutable)),e.hasOwnProperty("floatTextures")&&(i.warnDeprecated("setting","floatTextures","optimizeFloatMemory"),t.optimizeFloatMemory=Boolean(e.floatTextures)),t}t.exports={GPU:class{static disableValidation(){g=!1}static enableValidation(){g=!0}static get isGPUSupported(){return h.some(e=>e.isSupported)}static get isKernelMapSupported(){return h.some(e=>e.isSupported&&e.features.kernelMap)}static get isOffscreenCanvasSupported(){return"undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas||"undefined"!=typeof importScripts}static get isWebGLSupported(){return l.isSupported}static get isWebGL2Supported(){return u.isSupported}static get isHeadlessGLSupported(){return o.isSupported}static get isCanvasSupported(){return"undefined"!=typeof HTMLCanvasElement}static get isGPUHTMLImageArraySupported(){return u.isSupported}static get isSinglePrecisionSupported(){return h.some(e=>e.isSupported&&e.features.isFloatRead&&e.features.isTextureFloat)}constructor(e){if(e=e||{},this.canvas=e.canvas||null,this.context=e.context||null,this.mode=e.mode,this.Kernel=null,this.kernels=[],this.functions=[],this.nativeFunctions=[],this.injectedNative=null,this.onIstanbulCoverageVariable=e.onIstanbulCoverageVariable||null,this.removeIstanbulCoverage=e.hasOwnProperty("removeIstanbulCoverage")?e.removeIstanbulCoverage:null,"dev"!==this.mode){if(this.chooseKernel(),e.functions)for(let t=0;tt.argumentTypes[e]));const u=Object.assign({context:this.context,canvas:this.canvas,functions:this.functions,nativeFunctions:this.nativeFunctions,injectedNative:this.injectedNative,onIstanbulCoverageVariable:this.onIstanbulCoverageVariable,removeIstanbulCoverage:this.removeIstanbulCoverage,gpu:this,validate:g,onRequestFallback:o,onRequestSwitchKernel:function t(r,i,s){s.debug&&console.warn("Switching kernels");let a=null;if(s.signature&&!n[s.signature]&&(n[s.signature]=s),s.dynamicOutput)for(let e=r.length-1;e>=0;e--){const t=r[e];"outputPrecisionMismatch"===t.type&&(a=t.needed)}const u=s.constructor,c=u.getArgumentTypes(s,i),h=u.getSignature(s,c),p=n[h];if(p)return p;const d=n[h]=new u(e,{argumentTypes:c,constantTypes:s.constantTypes,graphical:s.graphical,loopMaxIterations:s.loopMaxIterations,constants:s.constants,dynamicOutput:s.dynamicOutput,dynamicArgument:s.dynamicArguments,context:s.context,canvas:s.canvas,output:a||s.output,precision:s.precision,pipeline:s.pipeline,immutable:s.immutable,optimizeFloatMemory:s.optimizeFloatMemory,fixIntegerDivisionAccuracy:s.fixIntegerDivisionAccuracy,functions:s.functions,nativeFunctions:s.nativeFunctions,injectedNative:s.injectedNative,subKernels:s.subKernels,strictIntegers:s.strictIntegers,debug:s.debug,gpu:s.gpu,validate:g,returnType:s.returnType,onIstanbulCoverageVariable:s.onIstanbulCoverageVariable,removeIstanbulCoverage:s.removeIstanbulCoverage,tactic:s.tactic,onRequestFallback:o,onRequestSwitchKernel:t});return d.build.apply(d,i),l.replaceKernel(d),d}},s),l=c(new this.Kernel(e,u));return this.canvas||(this.canvas=l.canvas),this.context||(this.context=l.context),this.kernels.push(l),l}createKernelMap(){let e,t;const n=typeof arguments[arguments.length-2];if("function"===n||"string"===n?(e=arguments[arguments.length-2],t=arguments[arguments.length-1]):e=arguments[arguments.length-1],"dev"!==this.mode&&(!this.Kernel.isSupported||!this.Kernel.features.kernelMap)&&this.mode&&p.indexOf(this.mode)<0)throw new Error(`kernelMap not supported on ${this.Kernel.name}`);const r=m(t);if(t&&"object"==typeof t.argumentTypes&&(r.argumentTypes=Object.keys(t.argumentTypes).map(e=>t.argumentTypes[e])),Array.isArray(arguments[0])){r.subKernels=[];const e=arguments[0];for(let t=0;t0)throw new Error('Cannot call "addNativeFunction" after "createKernels" has been called.');return this.nativeFunctions.push(Object.assign({name:e,source:t},n)),this}injectNative(e){return this.injectedNative=e,this}destroy(){return new Promise((e,t)=>{this.kernels||e(),setTimeout(()=>{try{for(let e=0;et.kernel[i]),t.__defineSetter__(i,e=>{t.kernel[i]=e})))}t.kernel=e}t.exports={kernelRunShortcut:function(e){let t=function(){return e.build.apply(e,arguments),(t=function(){let t=e.run.apply(e,arguments);if(e.switchingKernels){const r=e.resetSwitchingKernels(),i=e.onRequestSwitchKernel(r,arguments,e);n.kernel=e=i,t=i.run.apply(i,arguments)}return e.renderKernels?e.renderKernels():e.renderOutput?e.renderOutput():t}).apply(e,arguments)};const n=function(){return t.apply(e,arguments)};return n.exec=function(){return new Promise((e,n)=>{try{e(t.apply(this,arguments))}catch(e){n(e)}})},n.replaceKernel=function(t){i(e=t,n)},i(e,n),n}}},{"./utils":113}],111:[function(e,t,n){const r={name:"math-random-uniformly-distributed",onBeforeRun:e=>{e.setUniform1f("randomSeed1",Math.random()),e.setUniform1f("randomSeed2",Math.random())},functionMatch:"Math.random()",functionReplace:"nrand(vTexCoord)",functionReturnType:"Number",source:"// https://www.shadertoy.com/view/4t2SDh\n//note: uniformly distributed, normalized rand, [0,1]\nhighp float randomSeedShift = 1.0;\nhighp float slide = 1.0;\nuniform highp float randomSeed1;\nuniform highp float randomSeed2;\n\nhighp float nrand(highp vec2 n) {\n highp float result = fract(sin(dot((n.xy + 1.0) * vec2(randomSeed1 * slide, randomSeed2 * randomSeedShift), vec2(12.9898, 78.233))) * 43758.5453);\n randomSeedShift = result;\n if (randomSeedShift > 0.5) {\n slide += 0.00009; \n } else {\n slide += 0.0009;\n }\n return result;\n}"};t.exports=r},{}],112:[function(e,t,n){t.exports={Texture:class{constructor(e){const{texture:t,size:n,dimensions:r,output:i,context:s,type:a="NumberTexture",kernel:o,internalFormat:u,textureFormat:l}=e;if(!i)throw new Error('settings property "output" required.');if(!s)throw new Error('settings property "context" required.');if(!t)throw new Error('settings property "texture" required.');if(!o)throw new Error('settings property "kernel" 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e=[];for(let n=0;n{if("VariableDeclaration"!==e.type)throw new Error('Ast is not of type "VariableDeclaration"');const t=[];for(let n=0;n{const n=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].r},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),r=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].g},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),i=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].b},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),s=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].a},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),a=[n(t),r(t),i(t),s(t)];return a.rKernel=n,a.gKernel=r,a.bKernel=i,a.aKernel=s,a.gpu=e,a},splitRGBAToCanvases:(e,t,n,r)=>{const i=e.createKernel(function(e){const 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Please use `() => yourFunctionVariableHere` or function() { return yourFunctionVariableHere; }")}}},c=l.getSystemEndianness();t.exports={utils:l}},{"./input":109,"./texture":112,acorn:1}]},{},[106])(106)}); \ No newline at end of file diff --git a/dist/gpu-browser.js b/dist/gpu-browser.js index 4943c37a..611c2c45 100644 --- a/dist/gpu-browser.js +++ b/dist/gpu-browser.js @@ -4,8 +4,8 @@ * * GPU Accelerated JavaScript * - * @version 2.5.0 - * @date Mon Jan 13 2020 16:11:12 GMT-0500 (Eastern Standard Time) + * @version 2.6.0 + * @date Sat Jan 18 2020 08:34:13 GMT-0500 (Eastern Standard Time) * * @license MIT * The MIT License @@ -5830,7 +5830,7 @@ class CPUKernel extends Kernel { } static nativeFunctionReturnType() { - return null; + throw new Error(`Looking up native function return type not supported on ${this.name}`); } static combineKernels(combinedKernel) { @@ -6028,6 +6028,7 @@ class CPUKernel extends Kernel { for (let p in this.constants) { const type = this.constantTypes[p]; switch (type) { + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': result.push(` const constants_${p} = this._mediaTo2DArray(this.constants.${p});\n`); @@ -6050,6 +6051,7 @@ class CPUKernel extends Kernel { for (let i = 0; i < this.argumentTypes.length; i++) { const variableName = `user_${this.argumentNames[i]}`; switch (this.argumentTypes[i]) { + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': result.push(` ${variableName} = this._mediaTo2DArray(${variableName});\n`); @@ -7190,6 +7192,8 @@ class FunctionNode { return this.lookupReturnType(functionName, ast, this); } throw this.astErrorOutput(`Unhandled getType Type "${ ast.type }"`, ast); + case 'LogicalExpression': + return 'Boolean'; case 'BinaryExpression': switch (ast.operator) { case '%': @@ -7486,6 +7490,7 @@ class FunctionNode { case 'ReturnStatement': return this.getDependencies(ast.argument, dependencies); case 'BinaryExpression': + case 'LogicalExpression': isNotSafe = (ast.operator === '/' || ast.operator === '*'); this.getDependencies(ast.left, dependencies, isNotSafe); this.getDependencies(ast.right, dependencies, isNotSafe); @@ -8181,6 +8186,7 @@ const typeLookupMap = { 'Array2D': 'Number', 'Array3D': 'Number', 'Input': 'Number', + 'HTMLCanvas': 'Array(4)', 'HTMLImage': 'Array(4)', 'HTMLVideo': 'Array(4)', 'HTMLImageArray': 'Array(4)', @@ -8611,6 +8617,7 @@ function glKernelString(Kernel, args, originKernel, setupContextString, destroyC case 'Array(2)': case 'Array(3)': case 'Array(4)': + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': context.insertVariable(`uploadValue_${kernelArgument.name}`, kernelArgument.uploadValue); @@ -8811,7 +8818,7 @@ function findKernelValue(argument, kernelValues, values, context, uploadedValues ) { for (let i = 0; i < kernelValues.length; i++) { const kernelValue = kernelValues[i]; - if (kernelValue.type !== 'HTMLImageArray') continue; + if (kernelValue.type !== 'HTMLImageArray' && kernelValue) continue; if (kernelValue.uploadValue !== argument) continue; const variableIndex = values[i].indexOf(argument); if (variableIndex === -1) continue; @@ -8819,7 +8826,6 @@ function findKernelValue(argument, kernelValues, values, context, uploadedValues context.insertVariable(variableName, argument); return variableName; } - return null; } for (let i = 0; i < kernelValues.length; i++) { @@ -10484,11 +10490,11 @@ class Kernel { } break; case 'functions': - if (typeof settings.functions[0] === 'function') { - this.functions = settings.functions.map(source => utils.functionToIFunction(source)); - continue; + this.functions = []; + for (let i = 0; i < settings.functions.length; i++) { + this.addFunction(settings.functions[i]); } - break; + continue; case 'graphical': if (settings[p] && !settings.hasOwnProperty('precision')) { this.precision = 'unsigned'; @@ -10500,6 +10506,15 @@ class Kernel { this[p] = settings[p]; } continue; + case 'nativeFunctions': + if (!settings.nativeFunctions) continue; + this.nativeFunctions = []; + for (let i = 0; i < settings.nativeFunctions.length; i++) { + const s = settings.nativeFunctions[i]; + const { name, source } = s; + this.addNativeFunction(name, source, s); + } + continue; } this[p] = settings[p]; } @@ -10528,6 +10543,32 @@ class Kernel { throw new Error(`"initPlugins" not defined on ${ this.constructor.name }`); } + addFunction(source, settings = {}) { + if ('settings' in source && 'source' in source) { + this.functions.push(this.functionToIGPUFunction(source.source, source.settings)); + } else if (typeof source === 'string' || typeof source === 'function') { + this.functions.push(this.functionToIGPUFunction(source, settings)); + } else { + throw new Error(`function not properly defined`); + } + return this; + } + + addNativeFunction(name, source, settings = {}) { + const { argumentTypes, argumentNames } = settings.argumentTypes ? + splitArgumentTypes(settings.argumentTypes) : + this.constructor.nativeFunctionArguments(source) || {}; + this.nativeFunctions.push({ + name, + source, + settings, + argumentTypes, + argumentNames, + returnType: settings.returnType || this.constructor.nativeFunctionReturnType(source) + }); + return this; + } + setupArguments(args) { this.kernelArguments = []; if (!this.argumentTypes) { @@ -10644,16 +10685,18 @@ class Kernel { } setFunctions(functions) { - if (typeof functions[0] === 'function') { - this.functions = functions.map(source => utils.functionToIFunction(source)); - } else { - this.functions = functions; + for (let i = 0; i < functions.length; i++) { + this.addFunction(functions[i]); } return this; } setNativeFunctions(nativeFunctions) { - this.nativeFunctions = nativeFunctions; + for (let i = 0; i < nativeFunctions.length; i++) { + const settings = nativeFunctions[i]; + const { name, source } = settings; + this.addNativeFunction(name, source, settings); + } return this; } @@ -10873,6 +10916,38 @@ class Kernel { throw new Error(`"getSignature" not implemented on ${ this.name }`); return argumentTypes.length > 0 ? ':' + argumentTypes.join(',') : ''; } + + functionToIGPUFunction(source, settings = {}) { + if (typeof source !== 'string' && typeof source !== 'function') throw new Error('source not a string or function'); + const sourceString = typeof source === 'string' ? source : source.toString(); + let argumentTypes = []; + + if (Array.isArray(settings.argumentTypes)) { + argumentTypes = settings.argumentTypes; + } else if (typeof settings.argumentTypes === 'object') { + argumentTypes = utils.getArgumentNamesFromString(sourceString) + .map(name => settings.argumentTypes[name]) || []; + } else { + argumentTypes = settings.argumentTypes || []; + } + + return { + name: utils.getFunctionNameFromString(sourceString) || null, + source: sourceString, + argumentTypes, + returnType: settings.returnType || null, + }; + } +} + +function splitArgumentTypes(argumentTypesObject) { + const argumentNames = Object.keys(argumentTypesObject); + const argumentTypes = []; + for (let i = 0; i < argumentNames.length; i++) { + const argumentName = argumentNames[i]; + argumentTypes.push(argumentTypesObject[argumentName]); + } + return { argumentTypes, argumentNames }; } module.exports = { @@ -11272,6 +11347,20 @@ void color(sampler2D image) { actualColor = texture2D(image, vTexCoord); } +float modulo(float num1, float num2) { + if (num2 == 0.0) { + return 0.0; + } + bool isPositive = num1 >= 0.0; + num1 = abs(num1); + num2 = abs(num2); + for (int i = 0; i < LOOP_MAX; i++) { + if (num1 < num2) break; + num1 = num1 - num2; + } + return isPositive ? num1 : -num1; +} + __INJECTED_NATIVE__; __MAIN_CONSTANTS__; __MAIN_ARGUMENTS__; @@ -11681,7 +11770,7 @@ class WebGLFunctionNode extends FunctionNode { return bitwiseResult; } const upconvertableOperators = { - '%': 'mod', + '%': 'modulo', '**': 'pow', }; const foundOperator = upconvertableOperators[ast.operator]; @@ -12385,6 +12474,7 @@ class WebGLFunctionNode extends FunctionNode { retArr.push(')'); break; case 'ArrayTexture(4)': + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': retArr.push(`getVec4FromSampler2D(${ markupName }, ${ markupName }Size, ${ markupName }Dim, `); @@ -12516,6 +12606,9 @@ class WebGLFunctionNode extends FunctionNode { targetType = argumentType; } switch (argumentType) { + case 'Boolean': + this.astGeneric(argument, retArr); + continue; case 'Number': case 'Float': if (targetType === 'Integer') { @@ -12568,6 +12661,7 @@ class WebGLFunctionNode extends FunctionNode { continue; } break; + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLImageArray': case 'HTMLVideo': @@ -12665,6 +12759,7 @@ const typeMap = { 'ArrayTexture(3)': 'sampler2D', 'ArrayTexture(4)': 'sampler2D', 'HTMLVideo': 'sampler2D', + 'HTMLCanvas': 'sampler2D', 'HTMLImage': 'sampler2D', 'HTMLImageArray': 'sampler2DArray', }; @@ -12745,6 +12840,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGLKernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueDynamicHTMLImage, 'HTMLImage': WebGLKernelValueDynamicHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueDynamicHTMLVideo, @@ -12773,6 +12869,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueNumberTexture, 'ArrayTexture(4)': WebGLKernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueHTMLImage, 'HTMLImage': WebGLKernelValueHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueHTMLVideo, @@ -12803,6 +12900,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGLKernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueDynamicHTMLImage, 'HTMLImage': WebGLKernelValueDynamicHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueDynamicHTMLVideo, @@ -12831,6 +12929,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueNumberTexture, 'ArrayTexture(4)': WebGLKernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueHTMLImage, 'HTMLImage': WebGLKernelValueHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueHTMLVideo, @@ -15749,6 +15848,20 @@ void color(float r, float g, float b) { color(r,g,b,1.0); } +float modulo(float num1, float num2) { + if (num2 == 0.0) { + return 0.0; + } + bool isPositive = num1 >= 0.0; + num1 = abs(num1); + num2 = abs(num2); + for (int i = 0; i < LOOP_MAX; i++) { + if (num1 < num2) break; + num1 = num1 - num2; + } + return isPositive ? num1 : -num1; +} + __INJECTED_NATIVE__; __MAIN_CONSTANTS__; __MAIN_ARGUMENTS__; @@ -15867,6 +15980,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueDynamicHTMLImage, 'HTMLImage': WebGL2KernelValueDynamicHTMLImage, 'HTMLImageArray': WebGL2KernelValueDynamicHTMLImageArray, 'HTMLVideo': WebGL2KernelValueDynamicHTMLVideo, @@ -15895,6 +16009,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueHTMLImage, 'HTMLImage': WebGL2KernelValueHTMLImage, 'HTMLImageArray': WebGL2KernelValueHTMLImageArray, 'HTMLVideo': WebGL2KernelValueHTMLVideo, @@ -15925,6 +16040,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueDynamicHTMLImage, 'HTMLImage': WebGL2KernelValueDynamicHTMLImage, 'HTMLImageArray': WebGL2KernelValueDynamicHTMLImageArray, 'HTMLVideo': WebGL2KernelValueDynamicHTMLVideo, @@ -15953,6 +16069,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueHTMLImage, 'HTMLImage': WebGL2KernelValueHTMLImage, 'HTMLImageArray': WebGL2KernelValueHTMLImageArray, 'HTMLVideo': WebGL2KernelValueHTMLVideo, @@ -17302,7 +17419,9 @@ class GPU { if (settings.nativeFunctions) { for (const p in settings.nativeFunctions) { if (!settings.nativeFunctions.hasOwnProperty(p)) continue; - this.addNativeFunction(p, settings.nativeFunctions[p]); + const s = settings.nativeFunctions[p]; + const { name, source } = s; + this.addNativeFunction(name, source, s); } } } @@ -17577,8 +17696,18 @@ class GPU { }; } + setFunctions(functions) { + this.functions = functions; + return this; + } + + setNativeFunctions(nativeFunctions) { + this.nativeFunctions = nativeFunctions; + return this; + } + addFunction(source, settings) { - this.functions.push(utils.functionToIFunction(source, settings)); + this.functions.push({ source, settings }); return this; } @@ -17586,16 +17715,7 @@ class GPU { if (this.kernels.length > 0) { throw new Error('Cannot call "addNativeFunction" after "createKernels" has been called.'); } - settings = settings || {}; - const { argumentTypes, argumentNames } = this.Kernel.nativeFunctionArguments(source) || {}; - this.nativeFunctions.push({ - name, - source, - settings, - argumentTypes, - argumentNames, - returnType: settings.returnType || this.Kernel.nativeFunctionReturnType(source), - }); + this.nativeFunctions.push(Object.assign({ name, source }, settings)); return this; } @@ -17988,7 +18108,9 @@ const utils = { }, getFunctionNameFromString(funcStr) { - return FUNCTION_NAME.exec(funcStr)[1].trim(); + const result = FUNCTION_NAME.exec(funcStr); + if (!result || result.length === 0) return null; + return result[1].trim(); }, getFunctionBodyFromString(funcStr) { @@ -18048,6 +18170,8 @@ const utils = { switch (value.nodeName) { case 'IMG': return 'HTMLImage'; + case 'CANVAS': + return 'HTMLImage'; case 'VIDEO': return 'HTMLVideo'; } @@ -18220,28 +18344,6 @@ const utils = { console.warn(`You are using a deprecated ${ type } "${ oldName }". It has been removed. Fixing, but please upgrade as it will soon be removed.`); } }, - functionToIFunction(source, settings) { - settings = settings || {}; - if (typeof source !== 'string' && typeof source !== 'function') throw new Error('source not a string or function'); - const sourceString = typeof source === 'string' ? source : source.toString(); - - let argumentTypes = []; - - if (Array.isArray(settings.argumentTypes)) { - argumentTypes = settings.argumentTypes; - } else if (typeof settings.argumentTypes === 'object') { - argumentTypes = utils.getArgumentNamesFromString(sourceString) - .map(name => settings.argumentTypes[name]) || []; - } else { - argumentTypes = settings.argumentTypes || []; - } - - return { - source: sourceString, - argumentTypes, - returnType: settings.returnType || null, - }; - }, flipPixels: (pixels, width, height) => { const halfHeight = height / 2 | 0; const bytesPerRow = width * 4; @@ -18821,7 +18923,7 @@ const utils = { } catch (e) { throw new Error('Unrecognized function type. 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e.finalizer=this.eat(T._finally)?this.parseBlock():null,e.handler||e.finalizer||this.raise(e.start,"Missing catch or finally clause"),this.finishNode(e,"TryStatement")},H.parseVarStatement=function(e,t){return this.next(),this.parseVar(e,!1,t),this.semicolon(),this.finishNode(e,"VariableDeclaration")},H.parseWhileStatement=function(e){return this.next(),e.test=this.parseParenExpression(),this.labels.push(X),e.body=this.parseStatement("while"),this.labels.pop(),this.finishNode(e,"WhileStatement")},H.parseWithStatement=function(e){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),e.object=this.parseParenExpression(),e.body=this.parseStatement("with"),this.finishNode(e,"WithStatement")},H.parseEmptyStatement=function(e){return this.next(),this.finishNode(e,"EmptyStatement")},H.parseLabeledStatement=function(e,t,r,n){for(var i=0,s=this.labels;i=0;o--){var u=this.labels[o];if(u.statementStart!==e.start)break;u.statementStart=this.start,u.kind=a}return this.labels.push({name:t,kind:a,statementStart:this.start}),e.body=this.parseStatement(n?-1===n.indexOf("label")?n+"label":n:"label"),this.labels.pop(),e.label=r,this.finishNode(e,"LabeledStatement")},H.parseExpressionStatement=function(e,t){return e.expression=t,this.semicolon(),this.finishNode(e,"ExpressionStatement")},H.parseBlock=function(e,t){for(void 0===e&&(e=!0),void 0===t&&(t=this.startNode()),t.body=[],this.expect(T.braceL),e&&this.enterScope(0);!this.eat(T.braceR);){var r=this.parseStatement(null);t.body.push(r)}return e&&this.exitScope(),this.finishNode(t,"BlockStatement")},H.parseFor=function(e,t){return e.init=t,this.expect(T.semi),e.test=this.type===T.semi?null:this.parseExpression(),this.expect(T.semi),e.update=this.type===T.parenR?null:this.parseExpression(),this.expect(T.parenR),e.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(e,"ForStatement")},H.parseForIn=function(e,t){var r=this.type===T._in;return this.next(),"VariableDeclaration"===t.type&&null!=t.declarations[0].init&&(!r||this.options.ecmaVersion<8||this.strict||"var"!==t.kind||"Identifier"!==t.declarations[0].id.type)?this.raise(t.start,(r?"for-in":"for-of")+" loop variable declaration may not have an initializer"):"AssignmentPattern"===t.type&&this.raise(t.start,"Invalid left-hand side in for-loop"),e.left=t,e.right=r?this.parseExpression():this.parseMaybeAssign(),this.expect(T.parenR),e.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(e,r?"ForInStatement":"ForOfStatement")},H.parseVar=function(e,t,r){for(e.declarations=[],e.kind=r;;){var n=this.startNode();if(this.parseVarId(n,r),this.eat(T.eq)?n.init=this.parseMaybeAssign(t):"const"!==r||this.type===T._in||this.options.ecmaVersion>=6&&this.isContextual("of")?"Identifier"===n.id.type||t&&(this.type===T._in||this.isContextual("of"))?n.init=null:this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):this.unexpected(),e.declarations.push(this.finishNode(n,"VariableDeclarator")),!this.eat(T.comma))break}return e},H.parseVarId=function(e,t){e.id=this.parseBindingAtom(),this.checkLVal(e.id,"var"===t?1:2,!1)};var Z=1,J=2;H.parseFunction=function(e,t,r,n){this.initFunction(e),(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!n)&&(this.type===T.star&&t&J&&this.unexpected(),e.generator=this.eat(T.star)),this.options.ecmaVersion>=8&&(e.async=!!n),t&Z&&(e.id=4&t&&this.type!==T.name?null:this.parseIdent(),!e.id||t&J||this.checkLVal(e.id,this.strict||e.generator||e.async?this.treatFunctionsAsVar?1:2:3));var i=this.yieldPos,s=this.awaitPos,a=this.awaitIdentPos;return this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(G(e.async,e.generator)),t&Z||(e.id=this.type===T.name?this.parseIdent():null),this.parseFunctionParams(e),this.parseFunctionBody(e,r,!1),this.yieldPos=i,this.awaitPos=s,this.awaitIdentPos=a,this.finishNode(e,t&Z?"FunctionDeclaration":"FunctionExpression")},H.parseFunctionParams=function(e){this.expect(T.parenL),e.params=this.parseBindingList(T.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},H.parseClass=function(e,t){this.next();var r=this.strict;this.strict=!0,this.parseClassId(e,t),this.parseClassSuper(e);var n=this.startNode(),i=!1;for(n.body=[],this.expect(T.braceL);!this.eat(T.braceR);){var s=this.parseClassElement(null!==e.superClass);s&&(n.body.push(s),"MethodDefinition"===s.type&&"constructor"===s.kind&&(i&&this.raise(s.start,"Duplicate constructor in the same class"),i=!0))}return e.body=this.finishNode(n,"ClassBody"),this.strict=r,this.finishNode(e,t?"ClassDeclaration":"ClassExpression")},H.parseClassElement=function(e){var t=this;if(this.eat(T.semi))return null;var r=this.startNode(),n=function(e,n){void 0===n&&(n=!1);var i=t.start,s=t.startLoc;return!!t.eatContextual(e)&&(!(t.type===T.parenL||n&&t.canInsertSemicolon())||(r.key&&t.unexpected(),r.computed=!1,r.key=t.startNodeAt(i,s),r.key.name=e,t.finishNode(r.key,"Identifier"),!1))};r.kind="method",r.static=n("static");var i=this.eat(T.star),s=!1;i||(this.options.ecmaVersion>=8&&n("async",!0)?(s=!0,i=this.options.ecmaVersion>=9&&this.eat(T.star)):n("get")?r.kind="get":n("set")&&(r.kind="set")),r.key||this.parsePropertyName(r);var a=r.key,o=!1;return r.computed||r.static||!("Identifier"===a.type&&"constructor"===a.name||"Literal"===a.type&&"constructor"===a.value)?r.static&&"Identifier"===a.type&&"prototype"===a.name&&this.raise(a.start,"Classes may not have a static property named prototype"):("method"!==r.kind&&this.raise(a.start,"Constructor can't have get/set modifier"),i&&this.raise(a.start,"Constructor can't be a generator"),s&&this.raise(a.start,"Constructor can't be an async method"),r.kind="constructor",o=e),this.parseClassMethod(r,i,s,o),"get"===r.kind&&0!==r.value.params.length&&this.raiseRecoverable(r.value.start,"getter should have no params"),"set"===r.kind&&1!==r.value.params.length&&this.raiseRecoverable(r.value.start,"setter should have exactly one param"),"set"===r.kind&&"RestElement"===r.value.params[0].type&&this.raiseRecoverable(r.value.params[0].start,"Setter cannot use rest params"),r},H.parseClassMethod=function(e,t,r,n){return e.value=this.parseMethod(t,r,n),this.finishNode(e,"MethodDefinition")},H.parseClassId=function(e,t){this.type===T.name?(e.id=this.parseIdent(),t&&this.checkLVal(e.id,2,!1)):(!0===t&&this.unexpected(),e.id=null)},H.parseClassSuper=function(e){e.superClass=this.eat(T._extends)?this.parseExprSubscripts():null},H.parseExport=function(e,t){if(this.next(),this.eat(T.star))return this.expectContextual("from"),this.type!==T.string&&this.unexpected(),e.source=this.parseExprAtom(),this.semicolon(),this.finishNode(e,"ExportAllDeclaration");if(this.eat(T._default)){var r;if(this.checkExport(t,"default",this.lastTokStart),this.type===T._function||(r=this.isAsyncFunction())){var n=this.startNode();this.next(),r&&this.next(),e.declaration=this.parseFunction(n,4|Z,!1,r)}else if(this.type===T._class){var i=this.startNode();e.declaration=this.parseClass(i,"nullableID")}else e.declaration=this.parseMaybeAssign(),this.semicolon();return this.finishNode(e,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())e.declaration=this.parseStatement(null),"VariableDeclaration"===e.declaration.type?this.checkVariableExport(t,e.declaration.declarations):this.checkExport(t,e.declaration.id.name,e.declaration.id.start),e.specifiers=[],e.source=null;else{if(e.declaration=null,e.specifiers=this.parseExportSpecifiers(t),this.eatContextual("from"))this.type!==T.string&&this.unexpected(),e.source=this.parseExprAtom();else{for(var s=0,a=e.specifiers;s=6&&e)switch(e.type){case"Identifier":this.inAsync&&"await"===e.name&&this.raise(e.start,"Cannot use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern",r&&this.checkPatternErrors(r,!0);for(var n=0,i=e.properties;n=8&&!s&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(T._function))return this.parseFunction(this.startNodeAt(n,i),0,!1,!0);if(r&&!this.canInsertSemicolon()){if(this.eat(T.arrow))return this.parseArrowExpression(this.startNodeAt(n,i),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===T.name&&!s)return a=this.parseIdent(!1),!this.canInsertSemicolon()&&this.eat(T.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(n,i),[a],!0)}return a;case T.regexp:var o=this.value;return(t=this.parseLiteral(o.value)).regex={pattern:o.pattern,flags:o.flags},t;case T.num:case T.string:return this.parseLiteral(this.value);case T._null:case T._true:case T._false:return(t=this.startNode()).value=this.type===T._null?null:this.type===T._true,t.raw=this.type.keyword,this.next(),this.finishNode(t,"Literal");case T.parenL:var u=this.start,l=this.parseParenAndDistinguishExpression(r);return e&&(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(l)&&(e.parenthesizedAssign=u),e.parenthesizedBind<0&&(e.parenthesizedBind=u)),l;case T.bracketL:return t=this.startNode(),this.next(),t.elements=this.parseExprList(T.bracketR,!0,!0,e),this.finishNode(t,"ArrayExpression");case T.braceL:return this.parseObj(!1,e);case T._function:return t=this.startNode(),this.next(),this.parseFunction(t,0);case T._class:return this.parseClass(this.startNode(),!1);case T._new:return this.parseNew();case T.backQuote:return this.parseTemplate();case T._import:return this.options.ecmaVersion>=11?this.parseExprImport():this.unexpected();default:this.unexpected()}},ee.parseExprImport=function(){var e=this.startNode();switch(this.next(),this.type){case T.parenL:return this.parseDynamicImport(e);default:this.unexpected()}},ee.parseDynamicImport=function(e){if(this.next(),e.source=this.parseMaybeAssign(),!this.eat(T.parenR)){var t=this.start;this.eat(T.comma)&&this.eat(T.parenR)?this.raiseRecoverable(t,"Trailing comma is not allowed in import()"):this.unexpected(t)}return this.finishNode(e,"ImportExpression")},ee.parseLiteral=function(e){var t=this.startNode();return t.value=e,t.raw=this.input.slice(this.start,this.end),110===t.raw.charCodeAt(t.raw.length-1)&&(t.bigint=t.raw.slice(0,-1)),this.next(),this.finishNode(t,"Literal")},ee.parseParenExpression=function(){this.expect(T.parenL);var e=this.parseExpression();return this.expect(T.parenR),e},ee.parseParenAndDistinguishExpression=function(e){var t,r=this.start,n=this.startLoc,i=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var s,a=this.start,o=this.startLoc,u=[],l=!0,h=!1,c=new j,p=this.yieldPos,d=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==T.parenR;){if(l?l=!1:this.expect(T.comma),i&&this.afterTrailingComma(T.parenR,!0)){h=!0;break}if(this.type===T.ellipsis){s=this.start,u.push(this.parseParenItem(this.parseRestBinding())),this.type===T.comma&&this.raise(this.start,"Comma is not permitted after the rest element");break}u.push(this.parseMaybeAssign(!1,c,this.parseParenItem))}var m=this.start,g=this.startLoc;if(this.expect(T.parenR),e&&!this.canInsertSemicolon()&&this.eat(T.arrow))return this.checkPatternErrors(c,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=p,this.awaitPos=d,this.parseParenArrowList(r,n,u);u.length&&!h||this.unexpected(this.lastTokStart),s&&this.unexpected(s),this.checkExpressionErrors(c,!0),this.yieldPos=p||this.yieldPos,this.awaitPos=d||this.awaitPos,u.length>1?((t=this.startNodeAt(a,o)).expressions=u,this.finishNodeAt(t,"SequenceExpression",m,g)):t=u[0]}else t=this.parseParenExpression();if(this.options.preserveParens){var f=this.startNodeAt(r,n);return f.expression=t,this.finishNode(f,"ParenthesizedExpression")}return t},ee.parseParenItem=function(e){return e},ee.parseParenArrowList=function(e,t,r){return this.parseArrowExpression(this.startNodeAt(e,t),r)};var te=[];ee.parseNew=function(){var e=this.startNode(),t=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(T.dot)){e.meta=t;var r=this.containsEsc;return e.property=this.parseIdent(!0),("target"!==e.property.name||r)&&this.raiseRecoverable(e.property.start,"The only valid meta property for new is new.target"),this.inNonArrowFunction()||this.raiseRecoverable(e.start,"new.target can only be used in functions"),this.finishNode(e,"MetaProperty")}var n=this.start,i=this.startLoc,s=this.type===T._import;return e.callee=this.parseSubscripts(this.parseExprAtom(),n,i,!0),s&&"ImportExpression"===e.callee.type&&this.raise(n,"Cannot use new with import()"),this.eat(T.parenL)?e.arguments=this.parseExprList(T.parenR,this.options.ecmaVersion>=8,!1):e.arguments=te,this.finishNode(e,"NewExpression")},ee.parseTemplateElement=function(e){var t=e.isTagged,r=this.startNode();return this.type===T.invalidTemplate?(t||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),r.value={raw:this.value,cooked:null}):r.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),r.tail=this.type===T.backQuote,this.finishNode(r,"TemplateElement")},ee.parseTemplate=function(e){void 0===e&&(e={});var t=e.isTagged;void 0===t&&(t=!1);var r=this.startNode();this.next(),r.expressions=[];var n=this.parseTemplateElement({isTagged:t});for(r.quasis=[n];!n.tail;)this.type===T.eof&&this.raise(this.pos,"Unterminated template literal"),this.expect(T.dollarBraceL),r.expressions.push(this.parseExpression()),this.expect(T.braceR),r.quasis.push(n=this.parseTemplateElement({isTagged:t}));return this.next(),this.finishNode(r,"TemplateLiteral")},ee.isAsyncProp=function(e){return!e.computed&&"Identifier"===e.key.type&&"async"===e.key.name&&(this.type===T.name||this.type===T.num||this.type===T.string||this.type===T.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===T.star)&&!v.test(this.input.slice(this.lastTokEnd,this.start))},ee.parseObj=function(e,t){var r=this.startNode(),n=!0,i={};for(r.properties=[],this.next();!this.eat(T.braceR);){if(n)n=!1;else if(this.expect(T.comma),this.options.ecmaVersion>=5&&this.afterTrailingComma(T.braceR))break;var s=this.parseProperty(e,t);e||this.checkPropClash(s,i,t),r.properties.push(s)}return this.finishNode(r,e?"ObjectPattern":"ObjectExpression")},ee.parseProperty=function(e,t){var r,n,i,s,a=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(T.ellipsis))return e?(a.argument=this.parseIdent(!1),this.type===T.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.finishNode(a,"RestElement")):(this.type===T.parenL&&t&&(t.parenthesizedAssign<0&&(t.parenthesizedAssign=this.start),t.parenthesizedBind<0&&(t.parenthesizedBind=this.start)),a.argument=this.parseMaybeAssign(!1,t),this.type===T.comma&&t&&t.trailingComma<0&&(t.trailingComma=this.start),this.finishNode(a,"SpreadElement"));this.options.ecmaVersion>=6&&(a.method=!1,a.shorthand=!1,(e||t)&&(i=this.start,s=this.startLoc),e||(r=this.eat(T.star)));var o=this.containsEsc;return this.parsePropertyName(a),!e&&!o&&this.options.ecmaVersion>=8&&!r&&this.isAsyncProp(a)?(n=!0,r=this.options.ecmaVersion>=9&&this.eat(T.star),this.parsePropertyName(a,t)):n=!1,this.parsePropertyValue(a,e,r,n,i,s,t,o),this.finishNode(a,"Property")},ee.parsePropertyValue=function(e,t,r,n,i,s,a,o){if((r||n)&&this.type===T.colon&&this.unexpected(),this.eat(T.colon))e.value=t?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,a),e.kind="init";else if(this.options.ecmaVersion>=6&&this.type===T.parenL)t&&this.unexpected(),e.kind="init",e.method=!0,e.value=this.parseMethod(r,n);else if(t||o||!(this.options.ecmaVersion>=5)||e.computed||"Identifier"!==e.key.type||"get"!==e.key.name&&"set"!==e.key.name||this.type===T.comma||this.type===T.braceR)this.options.ecmaVersion>=6&&!e.computed&&"Identifier"===e.key.type?((r||n)&&this.unexpected(),this.checkUnreserved(e.key),"await"!==e.key.name||this.awaitIdentPos||(this.awaitIdentPos=i),e.kind="init",t?e.value=this.parseMaybeDefault(i,s,e.key):this.type===T.eq&&a?(a.shorthandAssign<0&&(a.shorthandAssign=this.start),e.value=this.parseMaybeDefault(i,s,e.key)):e.value=e.key,e.shorthand=!0):this.unexpected();else{(r||n)&&this.unexpected(),e.kind=e.key.name,this.parsePropertyName(e),e.value=this.parseMethod(!1);var u="get"===e.kind?0:1;if(e.value.params.length!==u){var l=e.value.start;"get"===e.kind?this.raiseRecoverable(l,"getter should have no params"):this.raiseRecoverable(l,"setter should have exactly one param")}else"set"===e.kind&&"RestElement"===e.value.params[0].type&&this.raiseRecoverable(e.value.params[0].start,"Setter cannot use rest params")}},ee.parsePropertyName=function(e){if(this.options.ecmaVersion>=6){if(this.eat(T.bracketL))return e.computed=!0,e.key=this.parseMaybeAssign(),this.expect(T.bracketR),e.key;e.computed=!1}return e.key=this.type===T.num||this.type===T.string?this.parseExprAtom():this.parseIdent("never"!==this.options.allowReserved)},ee.initFunction=function(e){e.id=null,this.options.ecmaVersion>=6&&(e.generator=e.expression=!1),this.options.ecmaVersion>=8&&(e.async=!1)},ee.parseMethod=function(e,t,r){var n=this.startNode(),i=this.yieldPos,s=this.awaitPos,a=this.awaitIdentPos;return this.initFunction(n),this.options.ecmaVersion>=6&&(n.generator=e),this.options.ecmaVersion>=8&&(n.async=!!t),this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(64|G(t,n.generator)|(r?128:0)),this.expect(T.parenL),n.params=this.parseBindingList(T.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(n,!1,!0),this.yieldPos=i,this.awaitPos=s,this.awaitIdentPos=a,this.finishNode(n,"FunctionExpression")},ee.parseArrowExpression=function(e,t,r){var n=this.yieldPos,i=this.awaitPos,s=this.awaitIdentPos;return this.enterScope(16|G(r,!1)),this.initFunction(e),this.options.ecmaVersion>=8&&(e.async=!!r),this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,e.params=this.toAssignableList(t,!0),this.parseFunctionBody(e,!0,!1),this.yieldPos=n,this.awaitPos=i,this.awaitIdentPos=s,this.finishNode(e,"ArrowFunctionExpression")},ee.parseFunctionBody=function(e,t,r){var n=t&&this.type!==T.braceL,i=this.strict,s=!1;if(n)e.body=this.parseMaybeAssign(),e.expression=!0,this.checkParams(e,!1);else{var a=this.options.ecmaVersion>=7&&!this.isSimpleParamList(e.params);i&&!a||(s=this.strictDirective(this.end))&&a&&this.raiseRecoverable(e.start,"Illegal 'use strict' directive in function with non-simple parameter list");var o=this.labels;this.labels=[],s&&(this.strict=!0),this.checkParams(e,!i&&!s&&!t&&!r&&this.isSimpleParamList(e.params)),e.body=this.parseBlock(!1),e.expression=!1,this.adaptDirectivePrologue(e.body.body),this.labels=o}this.exitScope(),this.strict&&e.id&&this.checkLVal(e.id,5),this.strict=i},ee.isSimpleParamList=function(e){for(var t=0,r=e;t-1||i.functions.indexOf(e)>-1||i.var.indexOf(e)>-1,i.lexical.push(e),this.inModule&&1&i.flags&&delete this.undefinedExports[e]}else if(4===t){this.currentScope().lexical.push(e)}else if(3===t){var 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e=this.context.pop();e===le.b_stat&&"function"===this.curContext().token&&(e=this.context.pop()),this.exprAllowed=!e.isExpr}else this.exprAllowed=!0},T.braceL.updateContext=function(e){this.context.push(this.braceIsBlock(e)?le.b_stat:le.b_expr),this.exprAllowed=!0},T.dollarBraceL.updateContext=function(){this.context.push(le.b_tmpl),this.exprAllowed=!0},T.parenL.updateContext=function(e){var t=e===T._if||e===T._for||e===T._with||e===T._while;this.context.push(t?le.p_stat:le.p_expr),this.exprAllowed=!0},T.incDec.updateContext=function(){},T._function.updateContext=T._class.updateContext=function(e){!e.beforeExpr||e===T.semi||e===T._else||e===T._return&&v.test(this.input.slice(this.lastTokEnd,this.start))||(e===T.colon||e===T.braceL)&&this.curContext()===le.b_stat?this.context.push(le.f_stat):this.context.push(le.f_expr),this.exprAllowed=!1},T.backQuote.updateContext=function(){this.curContext()===le.q_tmpl?this.context.pop():this.context.push(le.q_tmpl),this.exprAllowed=!1},T.star.updateContext=function(e){if(e===T._function){var t=this.context.length-1;this.context[t]===le.f_expr?this.context[t]=le.f_expr_gen:this.context[t]=le.f_gen}this.exprAllowed=!0},T.name.updateContext=function(e){var t=!1;this.options.ecmaVersion>=6&&e!==T.dot&&("of"===this.value&&!this.exprAllowed||"yield"===this.value&&this.inGeneratorContext())&&(t=!0),this.exprAllowed=t};var ce="ASCII 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d(e,!0)||36===e||95===e||8204===e||8205===e}(r)?(e.lastIntValue=r,!0):(e.pos=t,!1)},Te.regexp_eatAtomEscape=function(e){return!!(this.regexp_eatBackReference(e)||this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)||e.switchN&&this.regexp_eatKGroupName(e))||(e.switchU&&(99===e.current()&&e.raise("Invalid unicode escape"),e.raise("Invalid escape")),!1)},Te.regexp_eatBackReference=function(e){var t=e.pos;if(this.regexp_eatDecimalEscape(e)){var r=e.lastIntValue;if(e.switchU)return r>e.maxBackReference&&(e.maxBackReference=r),!0;if(r<=e.numCapturingParens)return!0;e.pos=t}return!1},Te.regexp_eatKGroupName=function(e){if(e.eat(107)){if(this.regexp_eatGroupName(e))return e.backReferenceNames.push(e.lastStringValue),!0;e.raise("Invalid named reference")}return!1},Te.regexp_eatCharacterEscape=function(e){return this.regexp_eatControlEscape(e)||this.regexp_eatCControlLetter(e)||this.regexp_eatZero(e)||this.regexp_eatHexEscapeSequence(e)||this.regexp_eatRegExpUnicodeEscapeSequence(e)||!e.switchU&&this.regexp_eatLegacyOctalEscapeSequence(e)||this.regexp_eatIdentityEscape(e)},Te.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e))return!0;e.pos=t}return!1},Te.regexp_eatZero=function(e){return 48===e.current()&&!Ie(e.lookahead())&&(e.lastIntValue=0,e.advance(),!0)},Te.regexp_eatControlEscape=function(e){var t=e.current();return 116===t?(e.lastIntValue=9,e.advance(),!0):110===t?(e.lastIntValue=10,e.advance(),!0):118===t?(e.lastIntValue=11,e.advance(),!0):102===t?(e.lastIntValue=12,e.advance(),!0):114===t&&(e.lastIntValue=13,e.advance(),!0)},Te.regexp_eatControlLetter=function(e){var t=e.current();return!!_e(t)&&(e.lastIntValue=t%32,e.advance(),!0)},Te.regexp_eatRegExpUnicodeEscapeSequence=function(e){var t,r=e.pos;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var n=e.lastIntValue;if(e.switchU&&n>=55296&&n<=56319){var i=e.pos;if(e.eat(92)&&e.eat(117)&&this.regexp_eatFixedHexDigits(e,4)){var s=e.lastIntValue;if(s>=56320&&s<=57343)return e.lastIntValue=1024*(n-55296)+(s-56320)+65536,!0}e.pos=i,e.lastIntValue=n}return!0}if(e.switchU&&e.eat(123)&&this.regexp_eatHexDigits(e)&&e.eat(125)&&((t=e.lastIntValue)>=0&&t<=1114111))return!0;e.switchU&&e.raise("Invalid unicode escape"),e.pos=r}return!1},Te.regexp_eatIdentityEscape=function(e){if(e.switchU)return!!this.regexp_eatSyntaxCharacter(e)||!!e.eat(47)&&(e.lastIntValue=47,!0);var t=e.current();return!(99===t||e.switchN&&107===t)&&(e.lastIntValue=t,e.advance(),!0)},Te.regexp_eatDecimalEscape=function(e){e.lastIntValue=0;var t=e.current();if(t>=49&&t<=57){do{e.lastIntValue=10*e.lastIntValue+(t-48),e.advance()}while((t=e.current())>=48&&t<=57);return!0}return!1},Te.regexp_eatCharacterClassEscape=function(e){var t=e.current();if(function(e){return 100===e||68===e||115===e||83===e||119===e||87===e}(t))return e.lastIntValue=-1,e.advance(),!0;if(e.switchU&&this.options.ecmaVersion>=9&&(80===t||112===t)){if(e.lastIntValue=-1,e.advance(),e.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(e)&&e.eat(125))return!0;e.raise("Invalid property name")}return!1},Te.regexp_eatUnicodePropertyValueExpression=function(e){var t=e.pos;if(this.regexp_eatUnicodePropertyName(e)&&e.eat(61)){var r=e.lastStringValue;if(this.regexp_eatUnicodePropertyValue(e)){var n=e.lastStringValue;return this.regexp_validateUnicodePropertyNameAndValue(e,r,n),!0}}if(e.pos=t,this.regexp_eatLoneUnicodePropertyNameOrValue(e)){var i=e.lastStringValue;return this.regexp_validateUnicodePropertyNameOrValue(e,i),!0}return!1},Te.regexp_validateUnicodePropertyNameAndValue=function(e,t,r){D(e.unicodeProperties.nonBinary,t)||e.raise("Invalid property name"),e.unicodeProperties.nonBinary[t].test(r)||e.raise("Invalid property value")},Te.regexp_validateUnicodePropertyNameOrValue=function(e,t){e.unicodeProperties.binary.test(t)||e.raise("Invalid property name")},Te.regexp_eatUnicodePropertyName=function(e){var t=0;for(e.lastStringValue="";Ee(t=e.current());)e.lastStringValue+=Se(t),e.advance();return""!==e.lastStringValue},Te.regexp_eatUnicodePropertyValue=function(e){var t=0;for(e.lastStringValue="";we(t=e.current());)e.lastStringValue+=Se(t),e.advance();return""!==e.lastStringValue},Te.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)},Te.regexp_eatCharacterClass=function(e){if(e.eat(91)){if(e.eat(94),this.regexp_classRanges(e),e.eat(93))return!0;e.raise("Unterminated character class")}return!1},Te.regexp_classRanges=function(e){for(;this.regexp_eatClassAtom(e);){var t=e.lastIntValue;if(e.eat(45)&&this.regexp_eatClassAtom(e)){var r=e.lastIntValue;!e.switchU||-1!==t&&-1!==r||e.raise("Invalid character class"),-1!==t&&-1!==r&&t>r&&e.raise("Range out of order in character class")}}},Te.regexp_eatClassAtom=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatClassEscape(e))return!0;if(e.switchU){var r=e.current();(99===r||Ce(r))&&e.raise("Invalid class escape"),e.raise("Invalid escape")}e.pos=t}var n=e.current();return 93!==n&&(e.lastIntValue=n,e.advance(),!0)},Te.regexp_eatClassEscape=function(e){var t=e.pos;if(e.eat(98))return e.lastIntValue=8,!0;if(e.switchU&&e.eat(45))return e.lastIntValue=45,!0;if(!e.switchU&&e.eat(99)){if(this.regexp_eatClassControlLetter(e))return!0;e.pos=t}return this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)},Te.regexp_eatClassControlLetter=function(e){var t=e.current();return!(!Ie(t)&&95!==t)&&(e.lastIntValue=t%32,e.advance(),!0)},Te.regexp_eatHexEscapeSequence=function(e){var t=e.pos;if(e.eat(120)){if(this.regexp_eatFixedHexDigits(e,2))return!0;e.switchU&&e.raise("Invalid escape"),e.pos=t}return!1},Te.regexp_eatDecimalDigits=function(e){var t=e.pos,r=0;for(e.lastIntValue=0;Ie(r=e.current());)e.lastIntValue=10*e.lastIntValue+(r-48),e.advance();return e.pos!==t},Te.regexp_eatHexDigits=function(e){var t=e.pos,r=0;for(e.lastIntValue=0;ke(r=e.current());)e.lastIntValue=16*e.lastIntValue+De(r),e.advance();return e.pos!==t},Te.regexp_eatLegacyOctalEscapeSequence=function(e){if(this.regexp_eatOctalDigit(e)){var t=e.lastIntValue;if(this.regexp_eatOctalDigit(e)){var r=e.lastIntValue;t<=3&&this.regexp_eatOctalDigit(e)?e.lastIntValue=64*t+8*r+e.lastIntValue:e.lastIntValue=8*t+r}else e.lastIntValue=t;return!0}return!1},Te.regexp_eatOctalDigit=function(e){var t=e.current();return Ce(t)?(e.lastIntValue=t-48,e.advance(),!0):(e.lastIntValue=0,!1)},Te.regexp_eatFixedHexDigits=function(e,t){var r=e.pos;e.lastIntValue=0;for(var n=0;n>10),56320+(1023&e)))}$e.next=function(){this.options.onToken&&this.options.onToken(new Le(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},$e.getToken=function(){return this.next(),new Le(this)},"undefined"!=typeof Symbol&&($e[Symbol.iterator]=function(){var e=this;return{next:function(){var t=e.getToken();return{done:t.type===T.eof,value:t}}}}),$e.curContext=function(){return this.context[this.context.length-1]},$e.nextToken=function(){var e=this.curContext();return e&&e.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(T.eof):e.override?e.override(this):void this.readToken(this.fullCharCodeAtPos())},$e.readToken=function(e){return p(e,this.options.ecmaVersion>=6)||92===e?this.readWord():this.getTokenFromCode(e)},$e.fullCharCodeAtPos=function(){var e=this.input.charCodeAt(this.pos);return e<=55295||e>=57344?e:(e<<10)+this.input.charCodeAt(this.pos+1)-56613888},$e.skipBlockComment=function(){var e,t=this.options.onComment&&this.curPosition(),r=this.pos,n=this.input.indexOf("*/",this.pos+=2);if(-1===n&&this.raise(this.pos-2,"Unterminated comment"),this.pos=n+2,this.options.locations)for(S.lastIndex=r;(e=S.exec(this.input))&&e.index8&&e<14||e>=5760&&_.test(String.fromCharCode(e))))break e;++this.pos}}},$e.finishToken=function(e,t){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var r=this.type;this.type=e,this.value=t,this.updateContext(r)},$e.readToken_dot=function(){var e=this.input.charCodeAt(this.pos+1);if(e>=48&&e<=57)return this.readNumber(!0);var t=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===e&&46===t?(this.pos+=3,this.finishToken(T.ellipsis)):(++this.pos,this.finishToken(T.dot))},$e.readToken_slash=function(){var e=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===e?this.finishOp(T.assign,2):this.finishOp(T.slash,1)},$e.readToken_mult_modulo_exp=function(e){var t=this.input.charCodeAt(this.pos+1),r=1,n=42===e?T.star:T.modulo;return this.options.ecmaVersion>=7&&42===e&&42===t&&(++r,n=T.starstar,t=this.input.charCodeAt(this.pos+2)),61===t?this.finishOp(T.assign,r+1):this.finishOp(n,r)},$e.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);return t===e?this.finishOp(124===e?T.logicalOR:T.logicalAND,2):61===t?this.finishOp(T.assign,2):this.finishOp(124===e?T.bitwiseOR:T.bitwiseAND,1)},$e.readToken_caret=function(){return 61===this.input.charCodeAt(this.pos+1)?this.finishOp(T.assign,2):this.finishOp(T.bitwiseXOR,1)},$e.readToken_plus_min=function(e){var t=this.input.charCodeAt(this.pos+1);return t===e?45!==t||this.inModule||62!==this.input.charCodeAt(this.pos+2)||0!==this.lastTokEnd&&!v.test(this.input.slice(this.lastTokEnd,this.pos))?this.finishOp(T.incDec,2):(this.skipLineComment(3),this.skipSpace(),this.nextToken()):61===t?this.finishOp(T.assign,2):this.finishOp(T.plusMin,1)},$e.readToken_lt_gt=function(e){var t=this.input.charCodeAt(this.pos+1),r=1;return t===e?(r=62===e&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+r)?this.finishOp(T.assign,r+1):this.finishOp(T.bitShift,r)):33!==t||60!==e||this.inModule||45!==this.input.charCodeAt(this.pos+2)||45!==this.input.charCodeAt(this.pos+3)?(61===t&&(r=2),this.finishOp(T.relational,r)):(this.skipLineComment(4),this.skipSpace(),this.nextToken())},$e.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);return 61===t?this.finishOp(T.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===e&&62===t&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(T.arrow)):this.finishOp(61===e?T.eq:T.prefix,1)},$e.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(T.parenL);case 41:return++this.pos,this.finishToken(T.parenR);case 59:return++this.pos,this.finishToken(T.semi);case 44:return++this.pos,this.finishToken(T.comma);case 91:return++this.pos,this.finishToken(T.bracketL);case 93:return++this.pos,this.finishToken(T.bracketR);case 123:return++this.pos,this.finishToken(T.braceL);case 125:return++this.pos,this.finishToken(T.braceR);case 58:return++this.pos,this.finishToken(T.colon);case 63:return++this.pos,this.finishToken(T.question);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(T.backQuote);case 48:var t=this.input.charCodeAt(this.pos+1);if(120===t||88===t)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(111===t||79===t)return this.readRadixNumber(8);if(98===t||66===t)return this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(e);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(e);case 124:case 38:return this.readToken_pipe_amp(e);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(e);case 60:case 62:return this.readToken_lt_gt(e);case 61:case 33:return this.readToken_eq_excl(e);case 126:return this.finishOp(T.prefix,1)}this.raise(this.pos,"Unexpected character '"+Re(e)+"'")},$e.finishOp=function(e,t){var r=this.input.slice(this.pos,this.pos+t);return this.pos+=t,this.finishToken(e,r)},$e.readRegexp=function(){for(var e,t,r=this.pos;;){this.pos>=this.input.length&&this.raise(r,"Unterminated regular expression");var n=this.input.charAt(this.pos);if(v.test(n)&&this.raise(r,"Unterminated regular expression"),e)e=!1;else{if("["===n)t=!0;else if("]"===n&&t)t=!1;else if("/"===n&&!t)break;e="\\"===n}++this.pos}var i=this.input.slice(r,this.pos);++this.pos;var s=this.pos,a=this.readWord1();this.containsEsc&&this.unexpected(s);var o=this.regexpState||(this.regexpState=new ve(this));o.reset(r,i,a),this.validateRegExpFlags(o),this.validateRegExpPattern(o);var u=null;try{u=new RegExp(i,a)}catch(e){}return this.finishToken(T.regexp,{pattern:i,flags:a,value:u})},$e.readInt=function(e,t){for(var r=this.pos,n=0,i=0,s=null==t?1/0:t;i=97?a-97+10:a>=65?a-65+10:a>=48&&a<=57?a-48:1/0)>=e)break;++this.pos,n=n*e+o}return this.pos===r||null!=t&&this.pos-r!==t?null:n},$e.readRadixNumber=function(e){var t=this.pos;this.pos+=2;var r=this.readInt(e);return null==r&&this.raise(this.start+2,"Expected number in radix "+e),this.options.ecmaVersion>=11&&110===this.input.charCodeAt(this.pos)?(r="undefined"!=typeof BigInt?BigInt(this.input.slice(t,this.pos)):null,++this.pos):p(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(T.num,r)},$e.readNumber=function(e){var t=this.pos;e||null!==this.readInt(10)||this.raise(t,"Invalid number");var r=this.pos-t>=2&&48===this.input.charCodeAt(t);r&&this.strict&&this.raise(t,"Invalid number"),r&&/[89]/.test(this.input.slice(t,this.pos))&&(r=!1);var n=this.input.charCodeAt(this.pos);if(!r&&!e&&this.options.ecmaVersion>=11&&110===n){var i=this.input.slice(t,this.pos),s="undefined"!=typeof BigInt?BigInt(i):null;return++this.pos,p(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(T.num,s)}46!==n||r||(++this.pos,this.readInt(10),n=this.input.charCodeAt(this.pos)),69!==n&&101!==n||r||(43!==(n=this.input.charCodeAt(++this.pos))&&45!==n||++this.pos,null===this.readInt(10)&&this.raise(t,"Invalid number")),p(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var a=this.input.slice(t,this.pos),o=r?parseInt(a,8):parseFloat(a);return this.finishToken(T.num,o)},$e.readCodePoint=function(){var e;if(123===this.input.charCodeAt(this.pos)){this.options.ecmaVersion<6&&this.unexpected();var t=++this.pos;e=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos),++this.pos,e>1114111&&this.invalidStringToken(t,"Code point out of bounds")}else e=this.readHexChar(4);return e},$e.readString=function(e){for(var t="",r=++this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated string constant");var n=this.input.charCodeAt(this.pos);if(n===e)break;92===n?(t+=this.input.slice(r,this.pos),t+=this.readEscapedChar(!1),r=this.pos):(A(n,this.options.ecmaVersion>=10)&&this.raise(this.start,"Unterminated string constant"),++this.pos)}return t+=this.input.slice(r,this.pos++),this.finishToken(T.string,t)};var Fe={};$e.tryReadTemplateToken=function(){this.inTemplateElement=!0;try{this.readTmplToken()}catch(e){if(e!==Fe)throw e;this.readInvalidTemplateToken()}this.inTemplateElement=!1},$e.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9)throw Fe;this.raise(e,t)},$e.readTmplToken=function(){for(var e="",t=this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated template");var r=this.input.charCodeAt(this.pos);if(96===r||36===r&&123===this.input.charCodeAt(this.pos+1))return this.pos!==this.start||this.type!==T.template&&this.type!==T.invalidTemplate?(e+=this.input.slice(t,this.pos),this.finishToken(T.template,e)):36===r?(this.pos+=2,this.finishToken(T.dollarBraceL)):(++this.pos,this.finishToken(T.backQuote));if(92===r)e+=this.input.slice(t,this.pos),e+=this.readEscapedChar(!0),t=this.pos;else if(A(r)){switch(e+=this.input.slice(t,this.pos),++this.pos,r){case 13:10===this.input.charCodeAt(this.pos)&&++this.pos;case 10:e+="\n";break;default:e+=String.fromCharCode(r)}this.options.locations&&(++this.curLine,this.lineStart=this.pos),t=this.pos}else++this.pos}},$e.readInvalidTemplateToken=function(){for(;this.pos=48&&t<=55){var r=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0],n=parseInt(r,8);return n>255&&(r=r.slice(0,-1),n=parseInt(r,8)),this.pos+=r.length-1,t=this.input.charCodeAt(this.pos),"0"===r&&56!==t&&57!==t||!this.strict&&!e||this.invalidStringToken(this.pos-1-r.length,e?"Octal literal in template string":"Octal literal in strict mode"),String.fromCharCode(n)}return A(t)?"":String.fromCharCode(t)}},$e.readHexChar=function(e){var t=this.pos,r=this.readInt(16,e);return null===r&&this.invalidStringToken(t,"Bad character escape sequence"),r},$e.readWord1=function(){this.containsEsc=!1;for(var e="",t=!0,r=this.pos,n=this.options.ecmaVersion>=6;this.pos0;)l.pop()}function v(e,t){h[e]=t}function S(e){const t=g[e];return t?r+"."+t:e}function A(e){y=" ".repeat(e)}function _(e,t){const 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Promise((t,r)=>{try{t(e.apply(e,arguments))}catch(e){r(e)}})},e.getPixels=(t=>{const{x:r,y:n}=e.output;return t?function(e,t,r){const n=r/2|0,i=4*t,s=new Uint8ClampedArray(4*t),a=e.slice(0);for(let e=0;ee,r=["setWarnVarUsage","setArgumentTypes","setTactic","setOptimizeFloatMemory","setDebug","setLoopMaxIterations","setConstantTypes","setFunctions","setNativeFunctions","setInjectedNative","setPipeline","setPrecision","setOutputToTexture","setImmutable","setStrictIntegers","setDynamicOutput","setHardcodeConstants","setDynamicArguments","setUseLegacyEncoder","setWarnVarUsage","addSubKernel"];for(let n=0;n0&&t.push(", "),t.push("user_"),t.push(r)}t.push(") {\n")}for(let r=0;r0&&t.push(r.join(""),";\n"),t.push(`for (let ${e}=0;${e}0&&t.push(`if (!${n.join("")}) break;\n`),t.push(s.join("")),t.push(`\n${i.join("")};`),t.push("}\n")}return t}astWhileStatement(e,t){if("WhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);return t.push("for (let i = 0; i < LOOP_MAX; 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t.push(`_this.thread.${u}`),t;case"this.output.value":switch(u){case"x":t.push("outputX");break;case"y":t.push("outputY");break;case"z":t.push("outputZ");break;default:throw this.astErrorOutput("Unexpected expression",e)}return t;case"value":throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value.value":if("Math"===l)return t.push(Math[u]),t;switch(i){case"r":return t.push(`user_${u}[0]`),t;case"g":return t.push(`user_${u}[1]`),t;case"b":return t.push(`user_${u}[2]`),t;case"a":return t.push(`user_${u}[3]`),t}break;case"value.value[]":return this.removeIstanbulCoverage?t:(t.push(`${e.object.object.name}.${e.object.property.name}[${e.property.value}]`),t);case"value.value[][]":return this.removeIstanbulCoverage?t:(t.push(`${e.object.object.object.name}.${e.object.object.property.name}[${e.object.property.value}][${e.property.value}]`),t);case"this.constants.value":case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":break;case"fn()[]":return this.astGeneric(e.object,t),t.push("["),this.astGeneric(e.property,t),t.push("]"),t;default:throw this.astErrorOutput("Unexpected expression",e)}if(!e.computed)switch(n){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${l}_${u}`),t}const h=`${l}_${u}`;switch(n){case"Array(2)":case"Array(3)":case"Array(4)":case"HTMLImageArray":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"HTMLImage":default:let e,r;if("constants"===l){const t=this.constants[u];e=(r="Input"===this.constantTypes[u])?t.size:null}else e=(r=this.isInput(u))?this.argumentSizes[this.argumentNames.indexOf(u)]:null;t.push(`${h}`),o&&a?r?(t.push("[("),this.astGeneric(o,t),t.push(`*${this.dynamicArguments?"(outputY * outputX)":e[1]*e[0]})+(`),this.astGeneric(a,t),t.push(`*${this.dynamicArguments?"outputX":e[0]})+`),this.astGeneric(s,t),t.push("]")):(t.push("["),this.astGeneric(o,t),t.push("]"),t.push("["),this.astGeneric(a,t),t.push("]"),t.push("["),this.astGeneric(s,t),t.push("]")):a?r?(t.push("[("),this.astGeneric(a,t),t.push(`*${this.dynamicArguments?"outputX":e[0]})+`),this.astGeneric(s,t),t.push("]")):(t.push("["),this.astGeneric(a,t),t.push("]"),t.push("["),this.astGeneric(s,t),t.push("]")):void 0!==s&&(t.push("["),this.astGeneric(s,t),t.push("]"))}return t}astCallExpression(e,t){if("CallExpression"!==e.type)throw this.astErrorOutput("Unknown CallExpression",e);let r=this.astMemberExpressionUnroll(e.callee);this.calledFunctions.indexOf(r)<0&&this.calledFunctions.push(r),this.isAstMathFunction(e),this.onFunctionCall&&this.onFunctionCall(this.name,r,e.arguments),t.push(r),t.push("(");const n=this.lookupFunctionArgumentTypes(r)||[];for(let i=0;i0&&t.push(", "),this.astGeneric(s,t)}return t.push(")"),t}astArrayExpression(e,t){const r=e.elements.length;t.push("new Float32Array([");for(let n=0;n0&&t.push(", ");const r=e.elements[n];this.astGeneric(r,t)}return t.push("])"),t}astDebuggerStatement(e,t){return t.push("debugger;"),t}}}},{"../function-node":10}],7:[function(e,t,r){const{utils:n}=e("../../utils");t.exports={cpuKernelString:function(e,t){const r=[],i=[],s=[],a=!/^function/.test(e.color.toString());if(r.push(" const { context, canvas, constants: incomingConstants } = settings;",` const output = new Int32Array(${JSON.stringify(Array.from(e.output))});`,` const _constantTypes = ${JSON.stringify(e.constantTypes)};`,` const _constants = ${function(e,t){const r=[];for(const n in t){if(!t.hasOwnProperty(n))continue;const i=t[n],s=e[n];switch(i){case"Number":case"Integer":case"Float":case"Boolean":r.push(`${n}:${s}`);break;case"Array(2)":case"Array(3)":case"Array(4)":r.push(`${n}:new ${s.constructor.name}(${JSON.stringify(Array.from(s))})`)}}return`{ ${r.join()} }`}(e.constants,e.constantTypes)};`),i.push(" constants: _constants,"," context,"," output,"," thread: {x: 0, y: 0, z: 0},"),e.graphical){r.push(` const _imageData = context.createImageData(${e.output[0]}, ${e.output[1]});`),r.push(` const _colorData = new Uint8ClampedArray(${e.output[0]} * ${e.output[1]} * 4);`);const t=n.flattenFunctionToString((a?"function ":"")+e.color.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:(e,t)=>null}),o=n.flattenFunctionToString((a?"function ":"")+e.getPixels.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:()=>null});i.push(" _imageData,"," _colorData,",` color: ${t},`),s.push(` kernel.getPixels = ${o};`)}const o=[],u=Object.keys(e.constantTypes);for(let t=0;t"this"===t?(a?"function ":"")+e[r].toString():null,thisLookup:e=>{switch(e){case"canvas":return;case"context":return"context"}}});s.push(t),i.push(" _mediaTo2DArray,"),i.push(" _imageTo3DArray,")}else if(-1!==e.argumentTypes.indexOf("HTMLImage")||-1!==o.indexOf("HTMLImage")){const t=n.flattenFunctionToString((a?"function ":"")+e._mediaTo2DArray.toString(),{findDependency:(e,t)=>null,thisLookup:e=>{switch(e){case"canvas":return"settings.canvas";case"context":return"settings.context"}throw new Error("unhandled thisLookup")}});s.push(t),i.push(" _mediaTo2DArray,")}return`function(settings) {\n${r.join("\n")}\n for (const p in _constantTypes) {\n if (!_constantTypes.hasOwnProperty(p)) continue;\n const type = _constantTypes[p];\n switch (type) {\n case 'Number':\n case 'Integer':\n case 'Float':\n case 'Boolean':\n case 'Array(2)':\n case 'Array(3)':\n case 'Array(4)':\n if (incomingConstants.hasOwnProperty(p)) {\n console.warn('constant ' + p + ' of type ' + type + ' cannot be resigned');\n }\n continue;\n }\n if (!incomingConstants.hasOwnProperty(p)) {\n throw new Error('constant ' + p + ' not found');\n }\n _constants[p] = incomingConstants[p];\n }\n const kernel = (function() {\n${e._kernelString}\n })\n .apply({ ${i.join("\n")} });\n ${s.join("\n")}\n return kernel;\n}`}}},{"../../utils":114}],8:[function(e,t,r){const{Kernel:n}=e("../kernel"),{FunctionBuilder:i}=e("../function-builder"),{CPUFunctionNode:s}=e("./function-node"),{utils:a}=e("../../utils"),{cpuKernelString:o}=e("./kernel-string");t.exports={CPUKernel:class extends n{static getFeatures(){return this.features}static get features(){return Object.freeze({kernelMap:!0,isIntegerDivisionAccurate:!0})}static get isSupported(){return!0}static isContextMatch(e){return!1}static get mode(){return"cpu"}static nativeFunctionArguments(){return null}static nativeFunctionReturnType(){return null}static combineKernels(e){return e}static getSignature(e,t){return"cpu"+(t.length>0?":"+t.join(","):"")}constructor(e,t){super(e,t),this.mergeSettings(e.settings||t),this._imageData=null,this._colorData=null,this._kernelString=null,this._prependedString=[],this.thread={x:0,y:0,z:0},this.translatedSources=null}initCanvas(){return"undefined"!=typeof document?document.createElement("canvas"):"undefined"!=typeof OffscreenCanvas?new OffscreenCanvas(0,0):void 0}initContext(){return this.canvas?this.canvas.getContext("2d"):null}initPlugins(e){return[]}validateSettings(e){if(!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);if("Array"===t)this.output=a.getDimensions(t);else{if("NumberTexture"!==t&&"ArrayTexture(4)"!==t)throw new Error("Auto output not supported for input type: "+t);this.output=e[0].output}}if(this.graphical&&2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.checkOutput()}translateSource(){if(this.leadingReturnStatement=this.output.length>1?"resultX[x] = ":"result[x] = ",this.subKernels){const e=[];for(let t=0;t1?`resultX_${r}[x] = subKernelResult_${r};\n`:`result_${r}[x] = subKernelResult_${r};\n`)}this.followingReturnStatement=e.join("")}const e=i.fromKernel(this,s);this.translatedSources=e.getPrototypes("kernel"),this.graphical||this.returnType||(this.returnType=e.getKernelResultType())}build(){if(this.setupConstants(),this.setupArguments(arguments),this.validateSettings(arguments),this.translateSource(),this.graphical){const{canvas:e,output:t}=this;if(!e)throw new Error("no canvas available for using graphical output");const r=t[0],n=t[1]||1;e.width=r,e.height=n,this._imageData=this.context.createImageData(r,n),this._colorData=new Uint8ClampedArray(r*n*4)}const e=this.getKernelString();this.kernelString=e,this.debug&&(console.log("Function output:"),console.log(e));try{this.run=new Function([],e).bind(this)()}catch(e){console.error("An error occurred compiling the javascript: ",e)}this.buildSignature(arguments),this.built=!0}color(e,t,r,n){void 0===n&&(n=1),e=Math.floor(255*e),t=Math.floor(255*t),r=Math.floor(255*r),n=Math.floor(255*n);const i=this.output[0],s=this.output[1],a=this.thread.x+(s-this.thread.y-1)*i;this._colorData[4*a+0]=e,this._colorData[4*a+1]=t,this._colorData[4*a+2]=r,this._colorData[4*a+3]=n}getKernelString(){if(null!==this._kernelString)return this._kernelString;let e=null,{translatedSources:t}=this;return t.length>1?t=t.filter(t=>/^function/.test(t)?t:(e=t,!1)):e=t.shift(),this._kernelString=` const LOOP_MAX = ${this._getLoopMaxString()};\n ${this.injectedNative||""}\n const _this = this;\n ${this._processConstants()}\n return (${this.argumentNames.map(e=>"user_"+e).join(", ")}) => {\n ${this._prependedString.join("")}\n ${this._processArguments()}\n ${this.graphical?this._graphicalKernelBody(e):this._resultKernelBody(e)}\n ${t.length>0?t.join("\n"):""}\n };`}toString(){return o(this)}_getLoopMaxString(){return this.loopMaxIterations?` ${parseInt(this.loopMaxIterations)};`:" 1000;"}_processConstants(){if(!this.constants)return"";const e=[];for(let t in this.constants)switch(this.constantTypes[t]){case"HTMLImage":case"HTMLVideo":e.push(` const constants_${t} = this._mediaTo2DArray(this.constants.${t});\n`);break;case"HTMLImageArray":e.push(` const constants_${t} = this._imageTo3DArray(this.constants.${t});\n`);break;case"Input":e.push(` const constants_${t} = this.constants.${t}.value;\n`);break;default:e.push(` const constants_${t} = this.constants.${t};\n`)}return e.join("")}_processArguments(){const e=[];for(let t=0;t0?e.width:e.videoWidth,n=e.height>0?e.height:e.videoHeight;t.width=0;e--){const t=a[e]=new Array(r);for(let e=0;e`const result_${e.name} = new ${t}(outputX);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n this.thread.y = 0;\n this.thread.z = 0;\n ${e}\n }`}_resultKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n const result = new Array(outputY);\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.z = 0;\n this.thread.y = y;\n const resultX = result[y] = new ${t}(outputX);\n ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }`}_graphicalKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.z = 0;\n this.thread.y = y;\n ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }`}_resultKernel3DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n const outputZ = _this.output[2];\n const result = new Array(outputZ);\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputZ);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let z = 0; z < outputZ; z++) {\n this.thread.z = z;\n const resultY = result[z] = new Array(outputY);\n ${this._mapSubKernels(e=>`const resultY_${e.name} = result_${e.name}[z] = new Array(outputY);\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.y = y;\n const resultX = resultY[y] = new ${t}(outputX);\n ${this._mapSubKernels(e=>`const resultX_${e.name} = resultY_${e.name}[y] = new ${t}(outputX);\n`).join(" ")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }\n }`}_kernelOutput(){return this.subKernels?`\n return {\n result: result,\n ${this.subKernels.map(e=>`${e.property}: result_${e.name}`).join(",\n ")}\n };`:"\n return result;"}_mapSubKernels(e){return null===this.subKernels?[""]:this.subKernels.map(e)}destroy(e){e&&delete this.canvas}static destroyContext(e){}toJSON(){const e=super.toJSON();return e.functionNodes=i.fromKernel(this,s).toJSON(),e}setOutput(e){super.setOutput(e);const[t,r]=this.output;this.graphical&&(this._imageData=this.context.createImageData(t,r),this._colorData=new Uint8ClampedArray(t*r*4))}prependString(e){if(this._kernelString)throw new Error("Kernel already built");this._prependedString.push(e)}hasPrependString(e){return this._prependedString.indexOf(e)>-1}}}},{"../../utils":114,"../function-builder":9,"../kernel":36,"./function-node":6,"./kernel-string":7}],9:[function(e,t,r){class n{static fromKernel(e,t,r){const{kernelArguments:i,kernelConstants:s,argumentNames:a,argumentSizes:o,argumentBitRatios:u,constants:l,constantBitRatios:h,debug:c,loopMaxIterations:p,nativeFunctions:d,output:m,optimizeFloatMemory:g,precision:f,plugins:x,source:y,subKernels:b,functions:T,leadingReturnStatement:v,followingReturnStatement:S,dynamicArguments:A,dynamicOutput:_,onIstanbulCoverageVariable:E,removeIstanbulCoverage:w}=e,I=new Array(i.length),k={};for(let e=0;eB.needsArgumentType(e,t),C=(e,t,r)=>{B.assignArgumentType(e,t,r)},L=(e,t,r)=>B.lookupReturnType(e,t,r),$=e=>B.lookupFunctionArgumentTypes(e),R=(e,t)=>B.lookupFunctionArgumentName(e,t),F=(e,t)=>B.lookupFunctionArgumentBitRatio(e,t),V=(e,t,r,n)=>{B.assignArgumentType(e,t,r,n)},N=(e,t,r,n)=>{B.assignArgumentBitRatio(e,t,r,n)},M=(e,t,r)=>{B.trackFunctionCall(e,t,r)},O=(e,r)=>{const n=[];for(let t=0;tE(t,e):null,removeIstanbulCoverage:w,optimizeFloatMemory:g,precision:f,constants:l,constantTypes:k,constantBitRatios:h,debug:c,loopMaxIterations:p,output:m,plugins:x,dynamicArguments:A,dynamicOutput:_},r||{}),P=Object.assign({},z,{isRootKernel:!0,name:"kernel",argumentNames:a,argumentTypes:I,argumentSizes:o,argumentBitRatios:u,leadingReturnStatement:v,followingReturnStatement:S});if("object"==typeof y&&y.functionNodes)return(new n).fromJSON(y.functionNodes,t);const G=new t(y,P);let K=null;T&&(K=T.map(r=>new t(r.source,{returnType:r.returnType,argumentTypes:r.argumentTypes,output:m,plugins:x,constants:l,constantTypes:k,constantBitRatios:h,optimizeFloatMemory:g,precision:f,lookupReturnType:L,lookupFunctionArgumentTypes:$,lookupFunctionArgumentName:R,lookupFunctionArgumentBitRatio:F,needsArgumentType:D,assignArgumentType:C,triggerImplyArgumentType:V,triggerImplyArgumentBitRatio:N,onFunctionCall:M,onNestedFunction:O,onIstanbulCoverageVariable:E?t=>E(t,e):null,removeIstanbulCoverage:w})));let U=null;b&&(U=b.map(e=>{const{name:r,source:n}=e;return new t(n,Object.assign({},z,{name:r,isSubKernel:!0,isRootKernel:!1}))}));const B=new n({kernel:e,rootNode:G,functionNodes:K,nativeFunctions:d,subKernelNodes:U});return B}constructor(e){if(e=e||{},this.kernel=e.kernel,this.rootNode=e.rootNode,this.functionNodes=e.functionNodes||[],this.subKernelNodes=e.subKernelNodes||[],this.nativeFunctions=e.nativeFunctions||[],this.functionMap={},this.nativeFunctionNames=[],this.lookupChain=[],this.functionNodeDependencies={},this.functionCalls={},this.rootNode&&(this.functionMap.kernel=this.rootNode),this.functionNodes)for(let e=0;e-1)return-1===t.indexOf(e)&&t.push(e),t;const r=this.functionMap[e];if(r){const n=t.indexOf(e);if(-1===n){t.push(e),r.toString();for(let e=0;e-1){t.push(this.nativeFunctions[i].source);continue}const s=this.functionMap[n];s&&t.push(s.toString())}return t}toJSON(){return this.traceFunctionCalls(this.rootNode.name).reverse().map(e=>{const t=this.nativeFunctions.indexOf(e);if(t>-1)return{name:e,source:this.nativeFunctions[t].source};if(this.functionMap[e])return this.functionMap[e].toJSON();throw new Error(`function ${e} not found`)})}fromJSON(e,t){this.functionMap={};for(let r=0;r0){const i=t.arguments;for(let t=0;t0&&this.argumentTypes.length!==this.argumentNames.length)throw new Error(`argumentTypes count of ${this.argumentTypes.length} exceeds ${this.argumentNames.length}`);if(this.output.length<1)throw new Error("this.output is not big enough")}isIdentifierConstant(e){return!!this.constants&&this.constants.hasOwnProperty(e)}isInput(e){return"Input"===this.argumentTypes[this.argumentNames.indexOf(e)]}pushState(e){this.states.push(e)}popState(e){if(this.state!==e)throw new Error(`Cannot popState ${e} when in ${this.state}`);this.states.pop()}isState(e){return this.state===e}get state(){return this.states[this.states.length-1]}astMemberExpressionUnroll(e){if("Identifier"===e.type)return e.name;if("ThisExpression"===e.type)return"this";if("MemberExpression"===e.type&&e.object&&e.property)return e.object.hasOwnProperty("name")&&"_"===e.object.name[0]?this.astMemberExpressionUnroll(e.property):this.astMemberExpressionUnroll(e.object)+"."+this.astMemberExpressionUnroll(e.property);if(e.hasOwnProperty("expressions")){const t=e.expressions[0];if("Literal"===t.type&&0===t.value&&2===e.expressions.length)return this.astMemberExpressionUnroll(e.expressions[1])}throw this.astErrorOutput("Unknown astMemberExpressionUnroll",e)}getJsAST(e){if(this.ast)return this.ast;if("object"==typeof this.source)return this.traceFunctionAST(this.source),this.ast=this.source;if(null===(e=e||n))throw new Error("Missing JS to AST parser");const t=Object.freeze(e.parse(`const parser_${this.name} = ${this.source};`,{locations:!0})),r=t.body[0].declarations[0].init;if(this.traceFunctionAST(r),!t)throw new Error("Failed to parse JS code");return this.ast=r}traceFunctionAST(e){const{contexts:t,declarations:r,functions:n,identifiers:i,functionCalls:a}=new s(e);this.contexts=t,this.identifiers=i,this.functionCalls=a,this.functions=n;for(let e=0;e":case"<":return"Boolean";case"&":case"|":case"^":case"<<":case">>":case">>>":return"Integer"}const r=this.getType(e.left);if(this.isState("skip-literal-correction"))return r;if("LiteralInteger"===r){const t=this.getType(e.right);return"LiteralInteger"===t?e.left.value%1==0?"Integer":"Float":t}return a[r]||r;case"UpdateExpression":return this.getType(e.argument);case"UnaryExpression":return"~"===e.operator?"Integer":this.getType(e.argument);case"VariableDeclaration":{const t=e.declarations;let r;for(let e=0;e-1}isAstMathFunction(e){return"CallExpression"===e.type&&e.callee&&"MemberExpression"===e.callee.type&&e.callee.object&&"Identifier"===e.callee.object.type&&"Math"===e.callee.object.name&&e.callee.property&&"Identifier"===e.callee.property.type&&["abs","acos","asin","atan","atan2","ceil","cos","exp","floor","log","log2","max","min","pow","random","round","sign","sin","sqrt","tan"].indexOf(e.callee.property.name)>-1}isAstVariable(e){return"Identifier"===e.type||"MemberExpression"===e.type}isSafe(e){return this.isSafeDependencies(this.getDependencies(e))}isSafeDependencies(e){return!e||!e.every||e.every(e=>e.isSafe)}getDependencies(e,t,r){if(t||(t=[]),!e)return null;if(Array.isArray(e)){for(let n=0;n-1/0&&e.value<1/0&&!isNaN(e.value)});break;case"VariableDeclarator":return this.getDependencies(e.init,t,r);case"Identifier":const n=this.getDeclaration(e);if(n)t.push({name:e.name,origin:"declaration",isSafe:!r&&this.isSafeDependencies(n.dependencies)});else if(this.argumentNames.indexOf(e.name)>-1)t.push({name:e.name,origin:"argument",isSafe:!1});else if(this.strictTypingChecking)throw new Error(`Cannot find identifier origin "${e.name}"`);break;case"FunctionDeclaration":return this.getDependencies(e.body.body[e.body.body.length-1],t,r);case"ReturnStatement":return this.getDependencies(e.argument,t);case"BinaryExpression":return r="/"===e.operator||"*"===e.operator,this.getDependencies(e.left,t,r),this.getDependencies(e.right,t,r),t;case"UnaryExpression":case"UpdateExpression":return this.getDependencies(e.argument,t,r);case"VariableDeclaration":return this.getDependencies(e.declarations,t,r);case"ArrayExpression":return t.push({origin:"declaration",isSafe:!0}),t;case"CallExpression":return t.push({origin:"function",isSafe:!0}),t;case"MemberExpression":const i=this.getMemberExpressionDetails(e);switch(i.signature){case"value[]":this.getDependencies(e.object,t,r);break;case"value[][]":this.getDependencies(e.object.object,t,r);break;case"value[][][]":this.getDependencies(e.object.object.object,t,r);break;case"this.output.value":this.dynamicOutput&&t.push({name:i.name,origin:"output",isSafe:!1})}if(i)return i.property&&this.getDependencies(i.property,t,r),i.xProperty&&this.getDependencies(i.xProperty,t,r),i.yProperty&&this.getDependencies(i.yProperty,t,r),i.zProperty&&this.getDependencies(i.zProperty,t,r),t;case"SequenceExpression":return this.getDependencies(e.expressions,t,r);default:throw this.astErrorOutput(`Unhandled type ${e.type} in getDependencies`,e)}return t}getVariableSignature(e,t){if(!this.isAstVariable(e))throw new Error(`ast of type "${e.type}" is not a variable signature`);if("Identifier"===e.type)return"value";const r=[];for(;e;)e.computed?r.push("[]"):"ThisExpression"===e.type?r.unshift("this"):e.property&&e.property.name?"x"===e.property.name||"y"===e.property.name||"z"===e.property.name?r.unshift(t?"."+e.property.name:".value"):"constants"===e.property.name||"thread"===e.property.name||"output"===e.property.name?r.unshift("."+e.property.name):r.unshift(t?"."+e.property.name:".value"):e.name?r.unshift(t?e.name:"value"):e.callee&&e.callee.name?r.unshift(t?e.callee.name+"()":"fn()"):e.elements?r.unshift("[]"):r.unshift("unknown"),e=e.object;const n=r.join("");return t?n:["value","value[]","value[][]","value[][][]","value[][][][]","value.value","value.value[]","value.value[][]","value.thread.value","this.thread.value","this.output.value","this.constants.value","this.constants.value[]","this.constants.value[][]","this.constants.value[][][]","this.constants.value[][][][]","fn()[]","fn()[][]","fn()[][][]","[][]"].indexOf(n)>-1?n:null}build(){return this.toString().length>0}astGeneric(e,t){if(null===e)throw this.astErrorOutput("NULL ast",e);if(Array.isArray(e)){for(let r=0;r0?n[n.length-1]:0;return new Error(`${e} on line ${n.length}, position ${s.length}:\n ${r}`)}astDebuggerStatement(e,t){return t}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);return t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t}astFunction(e,t){throw new Error(`"astFunction" not defined on ${this.constructor.name}`)}astFunctionDeclaration(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}astFunctionExpression(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}isChildFunction(e){for(let t=0;t1?t.push("(",n.join(","),")"):t.push(n[0]),t}astUnaryExpression(e,t){return this.checkAndUpconvertBitwiseUnary(e,t)?t:(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t)}checkAndUpconvertBitwiseUnary(e,t){}astUpdateExpression(e,t){return this.removeIstanbulCoverage&&(this.getVariableSignature(e.argument),this.isIstanbulAST(e.argument))?t:(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t)}astLogicalExpression(e,t){return t.push("("),this.astGeneric(e.left,t),t.push(e.operator),this.astGeneric(e.right,t),t.push(")"),t}astMemberExpression(e,t){return t}astCallExpression(e,t){return t}astArrayExpression(e,t){return t}getMemberExpressionDetails(e){if("MemberExpression"!==e.type)throw this.astErrorOutput(`Expression ${e.type} not a MemberExpression`,e);let t=null,r=null;const n=this.getVariableSignature(e);switch(n){case"value":return null;case"value.thread.value":case"this.thread.value":case"this.output.value":return{signature:n,type:"Integer",name:e.property.name};case"value[]":if("string"!=typeof e.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.name,origin:"user",signature:n,type:this.getVariableType(e.object),xProperty:e.property};case"value[][]":if("string"!=typeof e.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.name,origin:"user",signature:n,type:this.getVariableType(e.object.object),yProperty:e.object.property,xProperty:e.property};case"value[][][]":if("string"!=typeof e.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.object.name,origin:"user",signature:n,type:this.getVariableType(e.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value[][][][]":if("string"!=typeof e.object.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.object.object.name,origin:"user",signature:n,type:this.getVariableType(e.object.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(this.isAstMathVariable(e))return{name:t=e.property.name,origin:"Math",type:"Number",signature:n};switch(e.property.name){case"r":case"g":case"b":case"a":return{name:t=e.object.name,property:e.property.name,origin:"user",signature:n,type:"Number"};default:throw this.astErrorOutput("Unexpected expression",e)}case"this.constants.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.property.name,!(r=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:r,origin:"constants",signature:n};case"this.constants.value[]":if("string"!=typeof e.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.property.name,!(r=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:r,origin:"constants",signature:n,xProperty:e.property};case"this.constants.value[][]":if("string"!=typeof e.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.property.name,!(r=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:r,origin:"constants",signature:n,yProperty:e.object.property,xProperty:e.property};case"this.constants.value[][][]":if("string"!=typeof e.object.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.object.property.name,!(r=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:r,origin:"constants",signature:n,zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"fn()[]":case"[][]":return{signature:n,property:e.property};case"value.value[]":if(this.removeIstanbulCoverage)return{signature:n};if(this.onIstanbulCoverageVariable)return this.onIstanbulCoverageVariable(e.object.object.name),{signature:n};case"value.value[][]":if(this.removeIstanbulCoverage)return{signature:n};if(this.onIstanbulCoverageVariable)return this.onIstanbulCoverageVariable(e.object.object.object.name),{signature:n};default:throw this.astErrorOutput("Unexpected expression",e)}}findIdentifierOrigin(e){const t=[this.ast];for(;t.length>0;){const r=t[0];if("VariableDeclarator"===r.type&&r.id&&r.id.name&&r.id.name===e.name)return r;if(t.shift(),r.argument)t.push(r.argument);else if(r.body)t.push(r.body);else if(r.declarations)t.push(r.declarations);else if(Array.isArray(r))for(let e=0;e0;){const e=t.pop();if("ReturnStatement"===e.type)return e;if("FunctionDeclaration"!==e.type)if(e.argument)t.push(e.argument);else if(e.body)t.push(e.body);else if(e.declarations)t.push(e.declarations);else if(Array.isArray(e))for(let r=0;r0?e[e.length-1]:null}const s={trackIdentifiers:"trackIdentifiers",memberExpression:"memberExpression",inForLoopInit:"inForLoopInit"};t.exports={FunctionTracer:class{constructor(e){this.runningContexts=[],this.functionContexts=[],this.contexts=[],this.functionCalls=[],this.declarations=[],this.identifiers=[],this.functions=[],this.returnStatements=[],this.trackedIdentifiers=null,this.states=[],this.newFunctionContext(),this.scan(e)}isState(e){return this.states[this.states.length-1]===e}hasState(e){return this.states.indexOf(e)>-1}pushState(e){this.states.push(e)}popState(e){if(!this.isState(e))throw new Error(`Cannot pop the non-active state "${e}"`);this.states.pop()}get currentFunctionContext(){return i(this.functionContexts)}get currentContext(){return i(this.runningContexts)}newFunctionContext(){const e={"@contextType":"function"};this.contexts.push(e),this.functionContexts.push(e)}newContext(e){const t=Object.assign({"@contextType":"const/let"},this.currentContext);this.contexts.push(t),this.runningContexts.push(t),e();const{currentFunctionContext:r}=this;for(const e in r)r.hasOwnProperty(e)&&!t.hasOwnProperty(e)&&(t[e]=r[e]);return this.runningContexts.pop(),t}useFunctionContext(e){const t=i(this.functionContexts);this.runningContexts.push(t),e(),this.runningContexts.pop()}getIdentifiers(e){const t=this.trackedIdentifiers=[];return this.pushState(s.trackIdentifiers),e(),this.trackedIdentifiers=null,this.popState(s.trackIdentifiers),t}getDeclaration(e){const{currentContext:t,currentFunctionContext:r}=this;return t[e]||r[e]||null}scan(e){if(e)if(Array.isArray(e))for(let t=0;t{this.scan(e.body)});break;case"BlockStatement":this.newContext(()=>{this.scan(e.body)});break;case"AssignmentExpression":case"LogicalExpression":case"BinaryExpression":this.scan(e.left),this.scan(e.right);break;case"UpdateExpression":if("++"===e.operator){const t=this.getDeclaration(e.argument.name);t&&(t.suggestedType="Integer")}this.scan(e.argument);break;case"UnaryExpression":this.scan(e.argument);break;case"VariableDeclaration":"var"===e.kind?this.useFunctionContext(()=>{e.declarations=n.normalizeDeclarations(e),this.scan(e.declarations)}):(e.declarations=n.normalizeDeclarations(e),this.scan(e.declarations));break;case"VariableDeclarator":{const{currentContext:t}=this,r=this.hasState(s.inForLoopInit),n={ast:e,context:t,name:e.id.name,origin:"declaration",inForLoopInit:r,inForLoopTest:null,assignable:t===this.currentFunctionContext||!r&&!t.hasOwnProperty(e.id.name),suggestedType:null,valueType:null,dependencies:null,isSafe:null};t[e.id.name]||(t[e.id.name]=n),this.declarations.push(n),this.scan(e.id),this.scan(e.init);break}case"FunctionExpression":case"FunctionDeclaration":0===this.runningContexts.length?this.scan(e.body):this.functions.push(e);break;case"IfStatement":this.scan(e.test),this.scan(e.consequent),e.alternate&&this.scan(e.alternate);break;case"ForStatement":{let t;const r=this.newContext(()=>{this.pushState(s.inForLoopInit),this.scan(e.init),this.popState(s.inForLoopInit),t=this.getIdentifiers(()=>{this.scan(e.test)}),this.scan(e.update),this.newContext(()=>{this.scan(e.body)})});if(t)for(const e in r)"@contextType"!==e&&t.indexOf(e)>-1&&(r[e].inForLoopTest=!0);break}case"DoWhileStatement":case"WhileStatement":this.newContext(()=>{this.scan(e.body),this.scan(e.test)});break;case"Identifier":this.isState(s.trackIdentifiers)&&this.trackedIdentifiers.push(e.name),this.identifiers.push({context:this.currentContext,declaration:this.getDeclaration(e.name),ast:e});break;case"ReturnStatement":this.returnStatements.push(e),this.scan(e.argument);break;case"MemberExpression":this.pushState(s.memberExpression),this.scan(e.object),this.scan(e.property),this.popState(s.memberExpression);break;case"ExpressionStatement":this.scan(e.expression);break;case"SequenceExpression":this.scan(e.expressions);break;case"CallExpression":this.functionCalls.push({context:this.currentContext,ast:e}),this.scan(e.arguments);break;case"ArrayExpression":this.scan(e.elements);break;case"ConditionalExpression":this.scan(e.test),this.scan(e.alternate),this.scan(e.consequent);break;case"SwitchStatement":this.scan(e.discriminant),this.scan(e.cases);break;case"SwitchCase":this.scan(e.test),this.scan(e.consequent);break;case"ThisExpression":case"Literal":case"DebuggerStatement":case"EmptyStatement":case"BreakStatement":case"ContinueStatement":break;default:throw new Error(`unhandled type "${e.type}"`)}}}}},{"../utils":114}],12:[function(e,t,r){const{glWiretap:n}=e("gl-wiretap"),{utils:i}=e("../../utils");function s(e){return e.toString().replace("=>","").replace(/^function /,"").replace(/utils[.]/g,"/*utils.*/")}function a(e,t){const r="single"===t.precision?e:`new Float32Array(${e}.buffer)`;return t.output[2]?`renderOutput(${r}, ${t.output[0]}, ${t.output[1]}, ${t.output[2]})`:t.output[1]?`renderOutput(${r}, ${t.output[0]}, ${t.output[1]})`:`renderOutput(${r}, ${t.output[0]})`}function o(e,t){const r=e.toArray.toString(),n=!/^function/.test(r);return`() => {\n let _framebuffer;\n ${i.flattenFunctionToString(`${n?"function ":""}${r}`,{findDependency:(t,r)=>{if("utils"===t)return`const ${r} = ${i[r].toString()};`;if("this"===t)return`${n?"function ":""}${e[r].toString()}`;throw new Error("unhandled fromObject")},thisLookup:r=>{if("texture"===r)return t;if("context"===r)return null;if("_framebuffer"===r)return"_framebuffer";if(e.hasOwnProperty(r))return JSON.stringify(e[r]);throw new Error(`unhandled thisLookup ${r}`)}})}\n return toArray();\n }`}function u(e,t,r,n,i){if(null===e)return null;if(null===t)return null;switch(typeof e){case"boolean":case"number":return null}if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement){for(let i=0;i{switch(typeof e){case"boolean":return new Boolean(e);case"number":return new Number(e);default:return e}}):null;const c=[],p=n(r.context,{useTrackablePrimitives:!0,onReadPixels:e=>{if(F.subKernels){if(d){const t=F.subKernels[m++].property;c.push(` result${isNaN(t)?"."+t:`[${t}]`} = ${a(e,F)};`)}else c.push(` const result = { result: ${a(e,F)} };`),d=!0;m===F.subKernels.length&&c.push(" return result;")}else e?c.push(` return ${a(e,F)};`):c.push(" return null;")},onUnrecognizedArgumentLookup:e=>{const t=u(e,F.kernelArguments,[],p);if(t)return t;const r=u(e,F.kernelConstants,v?Object.keys(v).map(e=>v[e]):[],p);return r||null}});let d=!1,m=0;const{source:g,canvas:f,output:x,pipeline:y,graphical:b,loopMaxIterations:T,constants:v,optimizeFloatMemory:S,precision:A,fixIntegerDivisionAccuracy:_,functions:E,nativeFunctions:w,subKernels:I,immutable:k,argumentTypes:D,constantTypes:C,kernelArguments:L,kernelConstants:$,tactic:R}=r,F=new e(g,{canvas:f,context:p,checkContext:!1,output:x,pipeline:y,graphical:b,loopMaxIterations:T,constants:v,optimizeFloatMemory:S,precision:A,fixIntegerDivisionAccuracy:_,functions:E,nativeFunctions:w,subKernels:I,immutable:k,argumentTypes:D,constantTypes:C,tactic:R});let V=[];if(p.setIndent(2),F.build.apply(F,t),V.push(p.toString()),p.reset(),F.kernelArguments.forEach((e,r)=>{switch(e.type){case"Integer":case"Boolean":case"Number":case"Float":case"Array":case"Array(2)":case"Array(3)":case"Array(4)":case"HTMLImage":case"HTMLVideo":p.insertVariable(`uploadValue_${e.name}`,e.uploadValue);break;case"HTMLImageArray":for(let n=0;ne.varName).join(", ")}) {`),p.setIndent(4),F.run.apply(F,t),F.renderKernels?F.renderKernels():F.renderOutput&&F.renderOutput(),V.push(" /** start setup uploads for kernel values **/"),F.kernelArguments.forEach(e=>{V.push(" "+e.getStringValueHandler().split("\n").join("\n "))}),V.push(" /** end setup uploads for kernel values **/"),V.push(p.toString()),F.renderOutput===F.renderTexture)if(p.reset(),F.renderKernels){const e=F.renderKernels(),t=p.getContextVariableName(F.texture.texture);V.push(` return {\n result: {\n texture: ${t},\n type: '${e.result.type}',\n toArray: ${o(e.result,t)}\n },`);const{subKernels:r,mappedTextures:n}=F;for(let t=0;t"utils"===e?`const ${t} = ${i[t].toString()};`:null,thisLookup:t=>{if("context"===t)return null;if(e.hasOwnProperty(t))return JSON.stringify(e[t]);throw new Error(`unhandled thisLookup ${t}`)}})}(F)),V.push(" innerKernel.getPixels = getPixels;")),V.push(" return innerKernel;");let N=[];return $.forEach(e=>{N.push(`${e.getStringValueHandler()}`)}),`function kernel(settings) {\n const { context, constants } = settings;\n ${N.join("")}\n ${l||""}\n${V.join("\n")}\n}`}}},{"../../utils":114,"gl-wiretap":3}],13:[function(e,t,r){const{Kernel:n}=e("../kernel"),{utils:i}=e("../../utils"),{GLTextureArray2Float:s}=e("./texture/array-2-float"),{GLTextureArray2Float2D:a}=e("./texture/array-2-float-2d"),{GLTextureArray2Float3D:o}=e("./texture/array-2-float-3d"),{GLTextureArray3Float:u}=e("./texture/array-3-float"),{GLTextureArray3Float2D:l}=e("./texture/array-3-float-2d"),{GLTextureArray3Float3D:h}=e("./texture/array-3-float-3d"),{GLTextureArray4Float:c}=e("./texture/array-4-float"),{GLTextureArray4Float2D:p}=e("./texture/array-4-float-2d"),{GLTextureArray4Float3D:d}=e("./texture/array-4-float-3d"),{GLTextureFloat:m}=e("./texture/float"),{GLTextureFloat2D:g}=e("./texture/float-2d"),{GLTextureFloat3D:f}=e("./texture/float-3d"),{GLTextureMemoryOptimized:x}=e("./texture/memory-optimized"),{GLTextureMemoryOptimized2D:y}=e("./texture/memory-optimized-2d"),{GLTextureMemoryOptimized3D:b}=e("./texture/memory-optimized-3d"),{GLTextureUnsigned:T}=e("./texture/unsigned"),{GLTextureUnsigned2D:v}=e("./texture/unsigned-2d"),{GLTextureUnsigned3D:S}=e("./texture/unsigned-3d"),{GLTextureGraphical:A}=e("./texture/graphical");const _={int:"Integer",float:"Number",vec2:"Array(2)",vec3:"Array(3)",vec4:"Array(4)"};t.exports={GLKernel:class extends n{static get mode(){return"gpu"}static getIsFloatRead(){const e=new this("function kernelFunction() {\n return 1;\n }",{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[1],precision:"single",returnType:"Number",tactic:"speed"});e.build(),e.run();const t=e.renderOutput();return e.destroy(!0),1===t[0]}static getIsIntegerDivisionAccurate(){const e=new this(function(e,t){return e[this.thread.x]/t[this.thread.x]}.toString(),{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[2],returnType:"Number",precision:"unsigned",tactic:"speed"}),t=[[6,6030401],[3,3991]];e.build.apply(e,t),e.run.apply(e,t);const r=e.renderOutput();return e.destroy(!0),2===r[0]&&1511===r[1]}static get testCanvas(){throw new Error(`"testCanvas" not defined on ${this.name}`)}static get testContext(){throw new Error(`"testContext" not defined on ${this.name}`)}static getFeatures(){const e=this.testContext,t=this.getIsDrawBuffers();return Object.freeze({isFloatRead:this.getIsFloatRead(),isIntegerDivisionAccurate:this.getIsIntegerDivisionAccurate(),isTextureFloat:this.getIsTextureFloat(),isDrawBuffers:t,kernelMap:t,channelCount:this.getChannelCount(),maxTextureSize:this.getMaxTextureSize(),lowIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_INT),lowFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_FLOAT),mediumIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_INT),mediumFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT),highIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_INT),highFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT)})}static setupFeatureChecks(){throw new Error(`"setupFeatureChecks" not defined on ${this.name}`)}static getSignature(e,t){return e.getVariablePrecisionString()+(t.length>0?":"+t.join(","):"")}setFixIntegerDivisionAccuracy(e){return this.fixIntegerDivisionAccuracy=e,this}setPrecision(e){return this.precision=e,this}setFloatTextures(e){return i.warnDeprecated("method","setFloatTextures","setOptimizeFloatMemory"),this.floatTextures=e,this}static nativeFunctionArguments(e){const t=[],r=[],n=[],i=/^[a-zA-Z_]/,s=/[a-zA-Z_0-9]/;let a=0,o=null,u=null;for(;a0?n[n.length-1]:null;if("FUNCTION_ARGUMENTS"!==c||"/"!==l||"*"!==h)if("MULTI_LINE_COMMENT"!==c||"*"!==l||"/"!==h)if("FUNCTION_ARGUMENTS"!==c||"/"!==l||"/"!==h)if("COMMENT"!==c||"\n"!==l)if(null!==c||"("!==l){if("FUNCTION_ARGUMENTS"===c){if(")"===l){n.pop();break}if("f"===l&&"l"===h&&"o"===e[a+2]&&"a"===e[a+3]&&"t"===e[a+4]&&" "===e[a+5]){n.push("DECLARE_VARIABLE"),u="float",o="",a+=6;continue}if("i"===l&&"n"===h&&"t"===e[a+2]&&" "===e[a+3]){n.push("DECLARE_VARIABLE"),u="int",o="",a+=4;continue}if("v"===l&&"e"===h&&"c"===e[a+2]&&"2"===e[a+3]&&" "===e[a+4]){n.push("DECLARE_VARIABLE"),u="vec2",o="",a+=5;continue}if("v"===l&&"e"===h&&"c"===e[a+2]&&"3"===e[a+3]&&" "===e[a+4]){n.push("DECLARE_VARIABLE"),u="vec3",o="",a+=5;continue}if("v"===l&&"e"===h&&"c"===e[a+2]&&"4"===e[a+3]&&" "===e[a+4]){n.push("DECLARE_VARIABLE"),u="vec4",o="",a+=5;continue}}else if("DECLARE_VARIABLE"===c){if(""===o){if(" "===l){a++;continue}if(!i.test(l))throw new Error("variable name is not expected string")}o+=l,s.test(h)||(n.pop(),r.push(o),t.push(_[u]))}a++}else n.push("FUNCTION_ARGUMENTS"),a++;else n.pop(),a++;else n.push("COMMENT"),a+=2;else n.pop(),a+=2;else n.push("MULTI_LINE_COMMENT"),a+=2}if(n.length>0)throw new Error("GLSL function was not parsable");return{argumentNames:r,argumentTypes:t}}static nativeFunctionReturnType(e){return _[e.match(/int|float|vec[2-4]/)[0]]}static combineKernels(e,t){e.apply(null,arguments);const{texSize:r,context:n,threadDim:s}=t.texSize;let a;if("single"===t.precision){const e=r[0],t=Math.ceil(r[1]/4);a=new Float32Array(e*t*4*4),n.readPixels(0,0,e,4*t,n.RGBA,n.FLOAT,a)}else{const e=new Uint8Array(r[0]*r[1]*4);n.readPixels(0,0,r[0],r[1],n.RGBA,n.UNSIGNED_BYTE,e),a=new Float32Array(e.buffer)}return a=a.subarray(0,s[0]*s[1]*s[2]),1===t.output.length?a:2===t.output.length?i.splitArray(a,t.output[0]):3===t.output.length?i.splitArray(a,t.output[0]*t.output[1]).map(function(e){return i.splitArray(e,t.output[0])}):void 0}constructor(e,t){super(e,t),this.transferValues=null,this.formatValues=null,this.TextureConstructor=null,this.renderOutput=null,this.renderRawOutput=null,this.texSize=null,this.translatedSource=null,this.compiledFragmentShader=null,this.compiledVertexShader=null,this.switchingKernels=null}checkTextureSize(){const{features:e}=this.constructor;if(this.texSize[0]>e.maxTextureSize||this.texSize[1]>e.maxTextureSize)throw new Error(`Texture size [${this.texSize[0]},${this.texSize[1]}] generated by kernel is larger than supported size [${e.maxTextureSize},${e.maxTextureSize}]`)}translateSource(){throw new Error(`"translateSource" not defined on ${this.constructor.name}`)}pickRenderStrategy(e){if(this.graphical)return this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=(e=>e),this.TextureConstructor=A,null;if("unsigned"===this.precision)if(this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=this.readPackedPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=S,null):this.output[1]>0?(this.TextureConstructor=v,null):(this.TextureConstructor=T,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else switch(null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.renderOutput=this.renderValues,this.output[2]>0?(this.TextureConstructor=S,this.formatValues=i.erect3DPackedFloat,null):this.output[1]>0?(this.TextureConstructor=v,this.formatValues=i.erect2DPackedFloat,null):(this.TextureConstructor=T,this.formatValues=i.erectPackedFloat,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else{if("single"!==this.precision)throw new Error(`unhandled precision of "${this.precision}"`);if(this.renderRawOutput=this.readFloatPixelsToFloat32Array,this.transferValues=this.readFloatPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.optimizeFloatMemory?this.output[2]>0?(this.TextureConstructor=b,null):this.output[1]>0?(this.TextureConstructor=y,null):(this.TextureConstructor=x,null):this.output[2]>0?(this.TextureConstructor=f,null):this.output[1]>0?(this.TextureConstructor=g,null):(this.TextureConstructor=m,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,null):this.output[1]>0?(this.TextureConstructor=a,null):(this.TextureConstructor=s,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=h,null):this.output[1]>0?(this.TextureConstructor=l,null):(this.TextureConstructor=u,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,null):this.output[1]>0?(this.TextureConstructor=p,null):(this.TextureConstructor=c,null)}if(this.renderOutput=this.renderValues,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.optimizeFloatMemory)switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=b,this.formatValues=i.erectMemoryOptimized3DFloat,null):this.output[1]>0?(this.TextureConstructor=y,this.formatValues=i.erectMemoryOptimized2DFloat,null):(this.TextureConstructor=x,this.formatValues=i.erectMemoryOptimizedFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,this.formatValues=i.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=a,this.formatValues=i.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=i.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=h,this.formatValues=i.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=l,this.formatValues=i.erect2DArray3,null):(this.TextureConstructor=u,this.formatValues=i.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,this.formatValues=i.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=p,this.formatValues=i.erect2DArray4,null):(this.TextureConstructor=c,this.formatValues=i.erectArray4,null)}else switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=f,this.formatValues=i.erect3DFloat,null):this.output[1]>0?(this.TextureConstructor=g,this.formatValues=i.erect2DFloat,null):(this.TextureConstructor=m,this.formatValues=i.erectFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,this.formatValues=i.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=a,this.formatValues=i.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=i.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=h,this.formatValues=i.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=l,this.formatValues=i.erect2DArray3,null):(this.TextureConstructor=u,this.formatValues=i.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,this.formatValues=i.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=p,this.formatValues=i.erect2DArray4,null):(this.TextureConstructor=c,this.formatValues=i.erectArray4,null)}}throw new Error(`unhandled return type "${this.returnType}"`)}getKernelString(){throw new Error("abstract method call")}getMainResultTexture(){switch(this.returnType){case"LiteralInteger":case"Float":case"Integer":case"Number":return this.getMainResultNumberTexture();case"Array(2)":return this.getMainResultArray2Texture();case"Array(3)":return this.getMainResultArray3Texture();case"Array(4)":return this.getMainResultArray4Texture();default:throw new Error(`unhandled returnType type ${this.returnType}`)}}getMainResultKernelNumberTexture(){throw new Error("abstract method call")}getMainResultSubKernelNumberTexture(){throw new Error("abstract method call")}getMainResultKernelArray2Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray2Texture(){throw new Error("abstract method call")}getMainResultKernelArray3Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray3Texture(){throw new Error("abstract method call")}getMainResultKernelArray4Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray4Texture(){throw new Error("abstract method call")}getMainResultGraphical(){throw new Error("abstract method call")}getMainResultMemoryOptimizedFloats(){throw new Error("abstract method call")}getMainResultPackedPixels(){throw new Error("abstract method call")}getMainResultString(){return this.graphical?this.getMainResultGraphical():"single"===this.precision?this.optimizeFloatMemory?this.getMainResultMemoryOptimizedFloats():this.getMainResultTexture():this.getMainResultPackedPixels()}getMainResultNumberTexture(){return i.linesToString(this.getMainResultKernelNumberTexture())+i.linesToString(this.getMainResultSubKernelNumberTexture())}getMainResultArray2Texture(){return i.linesToString(this.getMainResultKernelArray2Texture())+i.linesToString(this.getMainResultSubKernelArray2Texture())}getMainResultArray3Texture(){return i.linesToString(this.getMainResultKernelArray3Texture())+i.linesToString(this.getMainResultSubKernelArray3Texture())}getMainResultArray4Texture(){return i.linesToString(this.getMainResultKernelArray4Texture())+i.linesToString(this.getMainResultSubKernelArray4Texture())}getFloatTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} float;\n`}getIntTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic,!0)} int;\n`}getSampler2DTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2D;\n`}getSampler2DArrayTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2DArray;\n`}renderTexture(){return this.texture.clone()}readPackedPixelsToUint8Array(){if("unsigned"!==this.precision)throw new Error('Requires this.precision to be "unsigned"');const{texSize:e,context:t}=this,r=new Uint8Array(e[0]*e[1]*4);return t.readPixels(0,0,e[0],e[1],t.RGBA,t.UNSIGNED_BYTE,r),r}readPackedPixelsToFloat32Array(){return new Float32Array(this.readPackedPixelsToUint8Array().buffer)}readFloatPixelsToFloat32Array(){if("single"!==this.precision)throw new Error('Requires this.precision to be "single"');const{texSize:e,context:t}=this,r=e[0],n=e[1],i=new Float32Array(r*n*4);return t.readPixels(0,0,r,n,t.RGBA,t.FLOAT,i),i}getPixels(e){const{context:t,output:r}=this,[n,s]=r,a=new Uint8Array(n*s*4);return t.readPixels(0,0,n,s,t.RGBA,t.UNSIGNED_BYTE,a),new Uint8ClampedArray((e?a:i.flipPixels(a,n,s)).buffer)}renderKernelsToArrays(){const e={result:this.renderOutput()};for(let t=0;t0){const{mappedTextures:r}=this;for(let n=0;n1&&this.cloneTexture()}cloneTexture(){this.texture._refs--;const{context:e,size:t,texture:r,kernel:n}=this;n.debug&&console.warn("cloning internal texture");const s=e.getParameter(e.FRAMEBUFFER_BINDING);this._framebuffer||(this._framebuffer=e.createFramebuffer()),this._framebuffer.width=t[0],this._framebuffer.height=t[1],e.bindFramebuffer(e.FRAMEBUFFER,this._framebuffer),i(e,r),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,r,0);const a=e.createTexture();i(e,a),e.texImage2D(e.TEXTURE_2D,0,this.internalFormat,t[0],t[1],0,this.textureFormat,this.textureType,null),e.copyTexSubImage2D(e.TEXTURE_2D,0,0,0,0,0,t[0],t[1]),a._refs=1,this.texture=a,s&&e.bindFramebuffer(e.FRAMEBUFFER,s)}delete(){super.delete(),0===this.texture._refs&&this._framebuffer&&(this.context.deleteFramebuffer(this._framebuffer),this._framebuffer=null)}}}},{"../../../texture":113}],28:[function(e,t,r){const{utils:n}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized2D:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return n.erectMemoryOptimized2DFloat(this.renderValues(),this.output[0],this.output[1])}}}},{"../../../utils":114,"./float":25}],29:[function(e,t,r){const{utils:n}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized3D:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return n.erectMemoryOptimized3DFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}},{"../../../utils":114,"./float":25}],30:[function(e,t,r){const{utils:n}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return n.erectMemoryOptimizedFloat(this.renderValues(),this.output[0])}}}},{"../../../utils":114,"./float":25}],31:[function(e,t,r){const{utils:n}=e("../../../utils"),{GLTextureUnsigned:i}=e("./unsigned");t.exports={GLTextureUnsigned2D:class extends i{constructor(e){super(e),this.type="NumberTexture"}toArray(){return n.erect2DPackedFloat(this.renderValues(),this.output[0],this.output[1])}}}},{"../../../utils":114,"./unsigned":33}],32:[function(e,t,r){const{utils:n}=e("../../../utils"),{GLTextureUnsigned:i}=e("./unsigned");t.exports={GLTextureUnsigned3D:class extends i{constructor(e){super(e),this.type="NumberTexture"}toArray(){return n.erect3DPackedFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}},{"../../../utils":114,"./unsigned":33}],33:[function(e,t,r){const{utils:n}=e("../../../utils"),{GLTexture:i}=e("./index");t.exports={GLTextureUnsigned:class extends i{get textureType(){return this.context.UNSIGNED_BYTE}constructor(e){super(e),this.type="NumberTexture"}renderRawOutput(){const{context:e}=this,t=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,t),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.texture,0);const r=new Uint8Array(this.size[0]*this.size[1]*4);return e.readPixels(0,0,this.size[0],this.size[1],e.RGBA,e.UNSIGNED_BYTE,r),r}renderValues(){return this._deleted?null:new Float32Array(this.renderRawOutput().buffer)}toArray(){return n.erectPackedFloat(this.renderValues(),this.output[0])}}}},{"../../../utils":114,"./index":27}],34:[function(e,t,r){const n=e("gl"),{WebGLKernel:i}=e("../web-gl/kernel"),{glKernelString:s}=e("../gl/kernel-string");let a=null,o=null,u=null,l=null,h=null;t.exports={HeadlessGLKernel:class extends i{static get isSupported(){return null!==a?a:(this.setupFeatureChecks(),a=null!==u)}static setupFeatureChecks(){if(o=null,l=null,"function"==typeof n)try{if(!(u=n(2,2,{preserveDrawingBuffer:!0}))||!u.getExtension)return;l={STACKGL_resize_drawingbuffer:u.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:u.getExtension("STACKGL_destroy_context"),OES_texture_float:u.getExtension("OES_texture_float"),OES_texture_float_linear:u.getExtension("OES_texture_float_linear"),OES_element_index_uint:u.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:u.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:u.getExtension("WEBGL_color_buffer_float")},h=this.getFeatures()}catch(e){console.warn(e)}}static isContextMatch(e){try{return"ANGLE"===e.getParameter(e.RENDERER)}catch(e){return!1}}static getIsTextureFloat(){return Boolean(l.OES_texture_float)}static getIsDrawBuffers(){return Boolean(l.WEBGL_draw_buffers)}static getChannelCount(){return l.WEBGL_draw_buffers?u.getParameter(l.WEBGL_draw_buffers.MAX_DRAW_BUFFERS_WEBGL):1}static getMaxTextureSize(){return u.getParameter(u.MAX_TEXTURE_SIZE)}static get testCanvas(){return o}static get testContext(){return u}static get features(){return h}initCanvas(){return{}}initContext(){return n(2,2,{preserveDrawingBuffer:!0})}initExtensions(){this.extensions={STACKGL_resize_drawingbuffer:this.context.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:this.context.getExtension("STACKGL_destroy_context"),OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers")}}build(){super.build.apply(this,arguments),this.fallbackRequested||this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1])}destroyExtensions(){this.extensions.STACKGL_resize_drawingbuffer=null,this.extensions.STACKGL_destroy_context=null,this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("STACKGL_destroy_context");t&&t.destroy&&t.destroy()}toString(){return s(this.constructor,arguments,this,"const gl = context || require('gl')(1, 1);\n"," if (!context) { gl.getExtension('STACKGL_destroy_context').destroy(); }\n")}setOutput(e){return super.setOutput(e),this.graphical&&this.extensions.STACKGL_resize_drawingbuffer&&this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1]),this}}}},{"../gl/kernel-string":12,"../web-gl/kernel":70,gl:2}],35:[function(e,t,r){t.exports={KernelValue:class{constructor(e,t){const{name:r,kernel:n,context:i,checkContext:s,onRequestContextHandle:a,onUpdateValueMismatch:o,origin:u,strictIntegers:l,type:h,tactic:c}=t;if(!r)throw new Error("name not set");if(!h)throw new Error("type not set");if(!u)throw new Error("origin not set");if("user"!==u&&"constants"!==u)throw new Error(`origin must be "user" or "constants" value is "${u}"`);if(!a)throw new Error("onRequestContextHandle is not set");this.name=r,this.origin=u,this.tactic=c,this.id=`${this.origin}_${r}`,this.varName="constants"===u?`constants.${r}`:r,this.kernel=n,this.strictIntegers=l,this.type=e.type||h,this.size=e.size||null,this.index=null,this.context=i,this.checkContext=null==s||s,this.contextHandle=null,this.onRequestContextHandle=a,this.onUpdateValueMismatch=o,this.forceUploadEachRun=null}getSource(){throw new Error(`"getSource" not defined on ${this.constructor.name}`)}updateValue(e){throw new Error(`"updateValue" not defined on ${this.constructor.name}`)}}}},{}],36:[function(e,t,r){const{utils:n}=e("../utils"),{Input:i}=e("../input");t.exports={Kernel:class{static get isSupported(){throw new Error(`"isSupported" not implemented on ${this.name}`)}static isContextMatch(e){throw new Error(`"isContextMatch" not implemented on ${this.name}`)}static getFeatures(){throw new Error(`"getFeatures" not implemented on ${this.name}`)}static destroyContext(e){throw new Error(`"destroyContext" called on ${this.name}`)}static nativeFunctionArguments(){throw new Error(`"nativeFunctionArguments" called on ${this.name}`)}static nativeFunctionReturnType(){throw new Error(`"nativeFunctionReturnType" called on ${this.name}`)}static combineKernels(){throw new Error(`"combineKernels" called on ${this.name}`)}constructor(e,t){if("object"!=typeof e){if("string"!=typeof e)throw new Error("source not a string");if(!n.isFunctionString(e))throw new Error("source not a function string")}this.useLegacyEncoder=!1,this.fallbackRequested=!1,this.onRequestFallback=null,this.argumentNames="string"==typeof e?n.getArgumentNamesFromString(e):null,this.argumentTypes=null,this.argumentSizes=null,this.argumentBitRatios=null,this.kernelArguments=null,this.kernelConstants=null,this.forceUploadKernelConstants=null,this.source=e,this.output=null,this.debug=!1,this.graphical=!1,this.loopMaxIterations=0,this.constants=null,this.constantTypes=null,this.constantBitRatios=null,this.dynamicArguments=!1,this.dynamicOutput=!1,this.canvas=null,this.context=null,this.checkContext=null,this.gpu=null,this.functions=null,this.nativeFunctions=null,this.injectedNative=null,this.subKernels=null,this.validate=!0,this.immutable=!1,this.pipeline=!1,this.precision=null,this.tactic=null,this.plugins=null,this.returnType=null,this.leadingReturnStatement=null,this.followingReturnStatement=null,this.optimizeFloatMemory=null,this.strictIntegers=!1,this.fixIntegerDivisionAccuracy=null,this.onIstanbulCoverageVariable=null,this.removeIstanbulCoverage=!1,this.built=!1,this.signature=null}mergeSettings(e){for(let t in e)if(e.hasOwnProperty(t)&&this.hasOwnProperty(t)){switch(t){case"output":if(!Array.isArray(e.output)){this.setOutput(e.output);continue}break;case"functions":if("function"==typeof e.functions[0]){this.functions=e.functions.map(e=>n.functionToIFunction(e));continue}break;case"graphical":e[t]&&!e.hasOwnProperty("precision")&&(this.precision="unsigned"),this[t]=e[t];continue;case"removeIstanbulCoverage":null!==e[t]&&(this[t]=e[t]);continue}this[t]=e[t]}this.canvas||(this.canvas=this.initCanvas()),this.context||(this.context=this.initContext()),this.plugins||(this.plugins=this.initPlugins(e))}build(){throw new Error(`"build" not defined on ${this.constructor.name}`)}run(){throw new Error(`"run" not defined on ${this.constructor.name}`)}initCanvas(){throw new Error(`"initCanvas" not defined on ${this.constructor.name}`)}initContext(){throw new Error(`"initContext" not defined on ${this.constructor.name}`)}initPlugins(e){throw new Error(`"initPlugins" not defined on ${this.constructor.name}`)}setupArguments(e){if(this.kernelArguments=[],this.argumentTypes)for(let e=0;en.functionToIFunction(e)):this.functions=e,this}setNativeFunctions(e){return this.nativeFunctions=e,this}setInjectedNative(e){return this.injectedNative=e,this}setPipeline(e){return this.pipeline=e,this}setPrecision(e){return this.precision=e,this}setOutputToTexture(e){return n.warnDeprecated("method","setOutputToTexture","setPipeline"),this.pipeline=e,this}setImmutable(e){return n.warnDeprecated("method","setImmutable"),this}setCanvas(e){return this.canvas=e,this}setStrictIntegers(e){return this.strictIntegers=e,this}setDynamicOutput(e){return this.dynamicOutput=e,this}setHardcodeConstants(e){return n.warnDeprecated("method","setHardcodeConstants"),this.setDynamicOutput(e),this.setDynamicArguments(e),this}setDynamicArguments(e){return this.dynamicArguments=e,this}setUseLegacyEncoder(e){return this.useLegacyEncoder=e,this}setWarnVarUsage(e){return n.warnDeprecated("method","setWarnVarUsage"),this}getCanvas(){return n.warnDeprecated("method","getCanvas"),this.canvas}getWebGl(){return n.warnDeprecated("method","getWebGl"),this.context}setContext(e){return this.context=e,this}setArgumentTypes(e){if(Array.isArray(e))this.argumentTypes=e;else{this.argumentTypes=[];for(const t in e){if(!e.hasOwnProperty(t))continue;const r=this.argumentNames.indexOf(t);if(-1===r)throw new Error(`unable to find argument ${t}`);this.argumentTypes[r]=e[t]}}return this}setTactic(e){return this.tactic=e,this}requestFallback(e){if(!this.onRequestFallback)throw new Error(`"onRequestFallback" not defined on ${this.constructor.name}`);return this.fallbackRequested=!0,this.onRequestFallback(e)}validateSettings(){throw new Error(`"validateSettings" not defined on ${this.constructor.name}`)}addSubKernel(e){if(null===this.subKernels&&(this.subKernels=[]),!e.source)throw new Error('subKernel missing "source" property');if(!e.property&&isNaN(e.property))throw new Error('subKernel missing "property" property');if(!e.name)throw new Error('subKernel missing "name" property');return this.subKernels.push(e),this}destroy(e){throw new Error(`"destroy" called on ${this.constructor.name}`)}getBitRatio(e){if("single"===this.precision)return 4;if(Array.isArray(e[0]))return this.getBitRatio(e[0]);if(e.constructor===i)return this.getBitRatio(e.value);switch(e.constructor){case Uint8ClampedArray:case Uint8Array:case Int8Array:return 1;case Uint16Array:case Int16Array:return 2;case Float32Array:case Int32Array:default:return 4}}getPixels(e){throw new Error(`"getPixels" called on ${this.constructor.name}`)}checkOutput(){if(!this.output||!n.isArray(this.output))throw new Error("kernel.output not an array");if(this.output.length<1)throw new Error("kernel.output is empty, needs at least 1 value");for(let e=0;ee.name):null,returnType:this.returnType}}}buildSignature(e){const t=this.constructor;this.signature=t.getSignature(this,t.getArgumentTypes(this,e))}static getArgumentTypes(e,t){const r=new Array(t.length);for(let i=0;i 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseXOR(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseAnd(int a, int b) {\n int result = 0;\n int n = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 && b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseNot(int a) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if (modi(a, 2) == 0) {\n result += n; \n }\n a = a / 2;\n n = n * 2;\n }\n return result;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n *= 2;\n }\n\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nint bitwiseSignedRightShift(int num, int shifts) {\n return int(floor(float(num) / pow(2.0, float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n /= 2;\n }\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nvec2 integerMod(vec2 x, float y) {\n vec2 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n vec3 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n vec4 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n float res = floor(mod(x, y));\n return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n return x - (y * int(x / y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 texel) {\n __DECODE32_ENDIANNESS__;\n texel *= 255.0;\n vec2 gte128;\n gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n float res = exp2(round(exponent));\n texel.b = texel.b - 128.0 * gte128.x;\n res = dot(texel, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n res *= gte128.y * -2.0 + 1.0;\n return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n int channel = integerMod(index, 2);\n if (channel == 0) return texel.r * 255.0 + texel.g * 65280.0;\n if (channel == 1) return texel.b * 255.0 + texel.a * 65280.0;\n return 0.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n int channel = integerMod(index, 4);\n if (channel == 0) return texel.r * 255.0;\n if (channel == 1) return texel.g * 255.0;\n if (channel == 2) return texel.b * 255.0;\n if (channel == 3) return texel.a * 255.0;\n return 0.0;\n}\n\nvec4 legacyEncode32(float f) {\n float F = abs(f);\n float sign = f < 0.0 ? 1.0 : 0.0;\n float exponent = floor(log2(F));\n float mantissa = (exp2(-exponent) * F);\n // exponent += floor(log2(mantissa));\n vec4 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n texel.rg = integerMod(texel.rg, 256.0);\n texel.b = integerMod(texel.b, 128.0);\n texel.a = exponent*0.5 + 63.5;\n texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n texel = floor(texel);\n texel *= 0.003921569; // 1/255\n __ENCODE32_ENDIANNESS__;\n return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n if (value == 0.0) return vec4(0, 0, 0, 0);\n\n float exponent;\n float mantissa;\n vec4 result;\n float sgn;\n\n sgn = step(0.0, -value);\n value = abs(value);\n\n exponent = floor(log2(value));\n\n mantissa = value*pow(2.0, -exponent)-1.0;\n exponent = exponent+127.0;\n result = vec4(0,0,0,0);\n\n result.a = floor(exponent/2.0);\n exponent = exponent - result.a*2.0;\n result.a = result.a + 128.0*sgn;\n\n result.b = floor(mantissa * 128.0);\n mantissa = mantissa - result.b / 128.0;\n result.b = result.b + exponent*128.0;\n\n result.g = floor(mantissa*32768.0);\n mantissa = mantissa - result.g/32768.0;\n\n result.r = floor(mantissa*8388608.0);\n return result/255.0;\n}\n// Dragons end here\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n int z = int(idx / (texDim.x * texDim.y));\n idx -= z * int(texDim.x * texDim.y);\n int y = int(idx / texDim.x);\n int x = int(integerMod(idx, texDim.x));\n return ivec3(x, y, z);\n}\n\nfloat get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x * 2;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize.x * 2, texSize.y));\n return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x * 4;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize.x * 4, texSize.y));\n return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 4);\n index = index / 4;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n if (channel == 0) return texel.r;\n if (channel == 1) return texel.g;\n if (channel == 2) return texel.b;\n if (channel == 3) return texel.a;\n return 0.0;\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture2D(tex, st / vec2(texSize));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int channel = integerMod(index, 2);\n index = index / 2;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n if (channel == 0) return vec2(texel.r, texel.g);\n if (channel == 1) return vec2(texel.b, texel.a);\n return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n int vectorIndex = fieldIndex / 4;\n int vectorOffset = fieldIndex - vectorIndex * 4;\n int readY = vectorIndex / texSize.x;\n int readX = vectorIndex - readY * texSize.x;\n vec4 tex1 = texture2D(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n \n if (vectorOffset == 0) {\n return tex1.xyz;\n } else if (vectorOffset == 1) {\n return tex1.yzw;\n } else {\n readX++;\n if (readX >= texSize.x) {\n readX = 0;\n readY++;\n }\n vec4 tex2 = texture2D(tex, vec2(readX, readY) / vec2(texSize));\n if (vectorOffset == 2) {\n return vec3(tex1.z, tex1.w, tex2.x);\n } else {\n return vec3(tex1.w, tex2.x, tex2.y);\n }\n }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n return vec4(texel.r, texel.g, texel.b, texel.a);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n color(r,g,b,1.0);\n}\n\nvoid color(sampler2D image) {\n actualColor = texture2D(image, vTexCoord);\n}\n\n__INJECTED_NATIVE__;\n__MAIN_CONSTANTS__;\n__MAIN_ARGUMENTS__;\n__KERNEL__;\n\nvoid main(void) {\n index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n __MAIN_RESULT__;\n}"}},{}],38:[function(e,t,r){const{FunctionNode:n}=e("../function-node");const i={Array:"sampler2D","Array(2)":"vec2","Array(3)":"vec3","Array(4)":"vec4",Array2D:"sampler2D",Array3D:"sampler2D",Boolean:"bool",Float:"float",Input:"sampler2D",Integer:"int",Number:"float",LiteralInteger:"float",NumberTexture:"sampler2D",MemoryOptimizedNumberTexture:"sampler2D","ArrayTexture(1)":"sampler2D","ArrayTexture(2)":"sampler2D","ArrayTexture(3)":"sampler2D","ArrayTexture(4)":"sampler2D",HTMLVideo:"sampler2D",HTMLImage:"sampler2D",HTMLImageArray:"sampler2DArray"},s={"===":"==","!==":"!="};t.exports={WebGLFunctionNode:class extends n{constructor(e,t){super(e,t),t&&t.hasOwnProperty("fixIntegerDivisionAccuracy")&&(this.fixIntegerDivisionAccuracy=t.fixIntegerDivisionAccuracy)}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);const r=this.getType(e.consequent),n=this.getType(e.alternate);return null===r&&null===n?(t.push("if ("),this.astGeneric(e.test,t),t.push(") {"),this.astGeneric(e.consequent,t),t.push(";"),t.push("} else {"),this.astGeneric(e.alternate,t),t.push(";"),t.push("}"),t):(t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t)}astFunction(e,t){if(this.isRootKernel)t.push("void");else{this.returnType||this.findLastReturn()&&(this.returnType=this.getType(e.body),"LiteralInteger"===this.returnType&&(this.returnType="Number"));const{returnType:r}=this;if(r){const e=i[r];if(!e)throw new Error(`unknown type ${r}`);t.push(e)}else t.push("void")}if(t.push(" "),t.push(this.name),t.push("("),!this.isRootKernel)for(let r=0;r0&&t.push(", ");let s=this.argumentTypes[this.argumentNames.indexOf(n)];if(!s)throw this.astErrorOutput(`Unknown argument ${n} type`,e);"LiteralInteger"===s&&(this.argumentTypes[r]=s="Number");const a=i[s];if(!a)throw this.astErrorOutput("Unexpected expression",e);"sampler2D"===a||"sampler2DArray"===a?t.push(`${a} user_${n},ivec2 user_${n}Size,ivec3 user_${n}Dim`):t.push(`${a} user_${n}`)}t.push(") {\n");for(let r=0;r"===e.operator||"<"===e.operator&&"Literal"===e.right.type)&&!Number.isInteger(e.right.value)){this.pushState("building-float"),this.castValueToFloat(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-float");break}if(this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.pushState("casting-to-integer"),"Literal"===e.right.type){const r=[];if(this.astGeneric(e.right,r),"Integer"!==this.getType(e.right))throw this.astErrorOutput("Unhandled binary expression with literal",e);t.push(r.join(""))}else t.push("int("),this.astGeneric(e.right,t),t.push(")");this.popState("casting-to-integer"),this.popState("building-integer");break;case"Integer & LiteralInteger":this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castLiteralToInteger(e.right,t),this.popState("building-integer");break;case"Number & Integer":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToFloat(e.right,t),this.popState("building-float");break;case"Float & LiteralInteger":case"Number & LiteralInteger":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castLiteralToFloat(e.right,t),this.popState("building-float");break;case"LiteralInteger & Float":case"LiteralInteger & Number":this.isState("casting-to-integer")?(this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToInteger(e.right,t),this.popState("building-integer")):(this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.pushState("casting-to-float"),this.astGeneric(e.right,t),this.popState("casting-to-float"),this.popState("building-float"));break;case"LiteralInteger & Integer":this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-integer");break;case"Boolean & Boolean":this.pushState("building-boolean"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-boolean");break;case"Float & Integer":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToFloat(e.right,t),this.popState("building-float");break;default:throw this.astErrorOutput(`Unhandled binary expression between ${i}`,e)}return t.push(")"),t}checkAndUpconvertOperator(e,t){const r=this.checkAndUpconvertBitwiseOperators(e,t);if(r)return r;const n={"%":"mod","**":"pow"}[e.operator];if(!n)return null;switch(t.push(n),t.push("("),this.getType(e.left)){case"Integer":this.castValueToFloat(e.left,t);break;case"LiteralInteger":this.castLiteralToFloat(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Integer":this.castValueToFloat(e.right,t);break;case"LiteralInteger":this.castLiteralToFloat(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseOperators(e,t){const r={"&":"bitwiseAnd","|":"bitwiseOr","^":"bitwiseXOR","<<":"bitwiseZeroFillLeftShift",">>":"bitwiseSignedRightShift",">>>":"bitwiseZeroFillRightShift"}[e.operator];if(!r)return null;switch(t.push(r),t.push("("),this.getType(e.left)){case"Number":case"Float":this.castValueToInteger(e.left,t);break;case"LiteralInteger":this.castLiteralToInteger(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Number":case"Float":this.castValueToInteger(e.right,t);break;case"LiteralInteger":this.castLiteralToInteger(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseUnary(e,t){const r={"~":"bitwiseNot"}[e.operator];if(!r)return null;switch(t.push(r),t.push("("),this.getType(e.argument)){case"Number":case"Float":this.castValueToInteger(e.argument,t);break;case"LiteralInteger":this.castLiteralToInteger(e.argument,t);break;default:this.astGeneric(e.argument,t)}return t.push(")"),t}castLiteralToInteger(e,t){return this.pushState("casting-to-integer"),this.astGeneric(e,t),this.popState("casting-to-integer"),t}castLiteralToFloat(e,t){return this.pushState("casting-to-float"),this.astGeneric(e,t),this.popState("casting-to-float"),t}castValueToInteger(e,t){return this.pushState("casting-to-integer"),t.push("int("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-integer"),t}castValueToFloat(e,t){return this.pushState("casting-to-float"),t.push("float("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-float"),t}astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const r=this.getType(e);return"Infinity"===e.name?t.push("3.402823466e+38"):"Boolean"===r&&this.argumentNames.indexOf(e.name)>-1?t.push(`bool(user_${e.name})`):t.push(`user_${e.name}`),t}astForStatement(e,t){if("ForStatement"!==e.type)throw this.astErrorOutput("Invalid for statement",e);const r=[],n=[],i=[],s=[];let a=null;if(e.init){const{declarations:t}=e.init;t.length>1&&(a=!1),this.astGeneric(e.init,r);for(let e=0;e0&&t.push(r.join(""),"\n"),t.push(`for (int ${e}=0;${e}0&&t.push(`if (!${n.join("")}) break;\n`),t.push(s.join("")),t.push(`\n${i.join("")};`),t.push("}\n")}return t}astWhileStatement(e,t){if("WhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);const r=this.getInternalVariableName("safeI");return t.push(`for (int ${r}=0;${r}0&&a.push(o.join(",")),n.push(a.join(";")),t.push(n.join("")),t.push(";"),t}astIfStatement(e,t){return t.push("if ("),this.astGeneric(e.test,t),t.push(")"),"BlockStatement"===e.consequent.type?this.astGeneric(e.consequent,t):(t.push(" {\n"),this.astGeneric(e.consequent,t),t.push("\n}\n")),e.alternate&&(t.push("else "),"BlockStatement"===e.alternate.type||"IfStatement"===e.alternate.type?this.astGeneric(e.alternate,t):(t.push(" {\n"),this.astGeneric(e.alternate,t),t.push("\n}\n"))),t}astSwitchStatement(e,t){if("SwitchStatement"!==e.type)throw this.astErrorOutput("Invalid switch statement",e);const{discriminant:r,cases:n}=e,i=this.getType(r),s=`switchDiscriminant${this.astKey(e,"_")}`;switch(i){case"Float":case"Number":t.push(`float ${s} = `),this.astGeneric(r,t),t.push(";\n");break;case"Integer":t.push(`int ${s} = `),this.astGeneric(r,t),t.push(";\n")}if(1===n.length&&!n[0].test)return this.astGeneric(n[0].consequent,t),t;let a=!1,o=[],u=!1,l=!1;for(let e=0;ee+1){u=!0,this.astGeneric(n[e].consequent,o);continue}t.push(" else {\n")}this.astGeneric(n[e].consequent,t),t.push("\n}")}return u&&(t.push(" else {"),t.push(o.join("")),t.push("}")),t}astThisExpression(e,t){return t.push("this"),t}astMemberExpression(e,t){const{property:r,name:n,signature:i,origin:s,type:a,xProperty:o,yProperty:u,zProperty:l}=this.getMemberExpressionDetails(e);switch(i){case"value.thread.value":case"this.thread.value":if("x"!==n&&"y"!==n&&"z"!==n)throw this.astErrorOutput("Unexpected expression, expected `this.thread.x`, `this.thread.y`, or `this.thread.z`",e);return t.push(`threadId.${n}`),t;case"this.output.value":if(this.dynamicOutput)switch(n){case"x":this.isState("casting-to-float")?t.push("float(uOutputDim.x)"):t.push("uOutputDim.x");break;case"y":this.isState("casting-to-float")?t.push("float(uOutputDim.y)"):t.push("uOutputDim.y");break;case"z":this.isState("casting-to-float")?t.push("float(uOutputDim.z)"):t.push("uOutputDim.z");break;default:throw this.astErrorOutput("Unexpected expression",e)}else switch(n){case"x":this.isState("casting-to-integer")?t.push(this.output[0]):t.push(this.output[0],".0");break;case"y":this.isState("casting-to-integer")?t.push(this.output[1]):t.push(this.output[1],".0");break;case"z":this.isState("casting-to-integer")?t.push(this.output[2]):t.push(this.output[2],".0");break;default:throw this.astErrorOutput("Unexpected expression",e)}return t;case"value":throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value[][][][]":case"value.value":if("Math"===s)return t.push(Math[n]),t;switch(r){case"r":return t.push(`user_${n}.r`),t;case"g":return t.push(`user_${n}.g`),t;case"b":return t.push(`user_${n}.b`),t;case"a":return t.push(`user_${n}.a`),t}break;case"this.constants.value":if(void 0===o)switch(a){case"Array(2)":case"Array(3)":case"Array(4)":return t.push(`constants_${n}`),t}case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":case"this.constants.value[][][][]":break;case"fn()[]":return this.astCallExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(r)),t.push("]"),t;case"[][]":return this.astArrayExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(r)),t.push("]"),t;case"value.value[]":case"value.value[][]":if(this.removeIstanbulCoverage)return t;default:throw this.astErrorOutput("Unexpected expression",e)}if(!1===e.computed)switch(a){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${s}_${n}`),t}const h=`${s}_${n}`;switch(a){case"Array(2)":case"Array(3)":case"Array(4)":this.astGeneric(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(o)),t.push("]");break;case"HTMLImageArray":t.push(`getImage3D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(1)":t.push(`getFloatFromSampler2D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(2)":case"Array2D(2)":case"Array3D(2)":t.push(`getMemoryOptimizedVec2(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(2)":t.push(`getVec2FromSampler2D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(3)":case"Array2D(3)":case"Array3D(3)":t.push(`getMemoryOptimizedVec3(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(3)":t.push(`getVec3FromSampler2D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(4)":case"Array2D(4)":case"Array3D(4)":t.push(`getMemoryOptimizedVec4(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(4)":case"HTMLImage":case"HTMLVideo":t.push(`getVec4FromSampler2D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"NumberTexture":case"Array":case"Array2D":case"Array3D":case"Array4D":case"Input":case"Number":case"Float":case"Integer":if("single"===this.precision)t.push(`getMemoryOptimized32(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");else{const e="user"===s?this.lookupFunctionArgumentBitRatio(this.name,n):this.constantBitRatios[n];switch(e){case 1:t.push(`get8(${h}, ${h}Size, ${h}Dim, `);break;case 2:t.push(`get16(${h}, ${h}Size, ${h}Dim, `);break;case 4:case 0:t.push(`get32(${h}, ${h}Size, ${h}Dim, `);break;default:throw new Error(`unhandled bit ratio of ${e}`)}this.memberExpressionXYZ(o,u,l,t),t.push(")")}break;case"MemoryOptimizedNumberTexture":t.push(`getMemoryOptimized32(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;default:throw new Error(`unhandled member expression "${a}"`)}return t}astCallExpression(e,t){if(!e.callee)throw this.astErrorOutput("Unknown CallExpression",e);let r=null;const n=this.isAstMathFunction(e);if(!(r=n||e.callee.object&&"ThisExpression"===e.callee.object.type?e.callee.property.name:"SequenceExpression"!==e.callee.type||"Literal"!==e.callee.expressions[0].type||isNaN(e.callee.expressions[0].raw)?e.callee.name:e.callee.expressions[1].property.name))throw this.astErrorOutput("Unhandled function, couldn't find name",e);if("atan2"===r&&(r="atan"),this.calledFunctions.indexOf(r)<0&&this.calledFunctions.push(r),"random"===r&&this.plugins&&this.plugins.length>0)for(let e=0;e0&&t.push(", "),i){case"Integer":this.castValueToFloat(n,t);break;default:this.astGeneric(n,t)}}else{const n=this.lookupFunctionArgumentTypes(r)||[];for(let i=0;i0&&t.push(", ");const o=this.getType(s);switch(a||(this.triggerImplyArgumentType(r,i,o,this),a=o),o){case"Number":case"Float":if("Integer"===a){t.push("int("),this.astGeneric(s,t),t.push(")");continue}if("Number"===a||"Float"===a){this.astGeneric(s,t);continue}if("LiteralInteger"===a){this.castLiteralToFloat(s,t);continue}break;case"Integer":if("Number"===a||"Float"===a){t.push("float("),this.astGeneric(s,t),t.push(")");continue}if("Integer"===a){this.astGeneric(s,t);continue}break;case"LiteralInteger":if("Integer"===a){this.castLiteralToInteger(s,t);continue}if("Number"===a||"Float"===a){this.castLiteralToFloat(s,t);continue}if("LiteralInteger"===a){this.astGeneric(s,t);continue}break;case"Array(2)":case"Array(3)":case"Array(4)":if(a===o){if("Identifier"===s.type)t.push(`user_${s.name}`);else{if("ArrayExpression"!==s.type)throw this.astErrorOutput(`Unhandled argument type ${s.type}`,e);this.astGeneric(s,t)}continue}break;case"HTMLImage":case"HTMLImageArray":case"HTMLVideo":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"Array":case"Input":if(a===o){if("Identifier"!==s.type)throw this.astErrorOutput(`Unhandled argument type ${s.type}`,e);this.triggerImplyArgumentBitRatio(this.name,s.name,r,i),t.push(`user_${s.name},user_${s.name}Size,user_${s.name}Dim`);continue}}throw this.astErrorOutput(`Unhandled argument combination of ${o} and ${a} for argument named "${s.name}"`,e)}}return t.push(")"),t}astArrayExpression(e,t){const r=e.elements.length;t.push("vec"+r+"(");for(let n=0;n0&&t.push(", ");const r=e.elements[n];this.astGeneric(r,t)}return t.push(")"),t}memberExpressionXYZ(e,t,r,n){return r?n.push(this.memberExpressionPropertyMarkup(r),", "):n.push("0, "),t?n.push(this.memberExpressionPropertyMarkup(t),", "):n.push("0, "),n.push(this.memberExpressionPropertyMarkup(e)),n}memberExpressionPropertyMarkup(e){if(!e)throw new Error("Property not set");const t=[];switch(this.getType(e)){case"Number":case"Float":this.castValueToInteger(e,t);break;case"LiteralInteger":this.castLiteralToInteger(e,t);break;default:this.astGeneric(e,t)}return t.join("")}}}},{"../function-node":10}],39:[function(e,t,r){const{WebGLKernelValueBoolean:n}=e("./kernel-value/boolean"),{WebGLKernelValueFloat:i}=e("./kernel-value/float"),{WebGLKernelValueInteger:s}=e("./kernel-value/integer"),{WebGLKernelValueHTMLImage:a}=e("./kernel-value/html-image"),{WebGLKernelValueDynamicHTMLImage:o}=e("./kernel-value/dynamic-html-image"),{WebGLKernelValueHTMLVideo:u}=e("./kernel-value/html-video"),{WebGLKernelValueDynamicHTMLVideo:l}=e("./kernel-value/dynamic-html-video"),{WebGLKernelValueSingleInput:h}=e("./kernel-value/single-input"),{WebGLKernelValueDynamicSingleInput:c}=e("./kernel-value/dynamic-single-input"),{WebGLKernelValueUnsignedInput:p}=e("./kernel-value/unsigned-input"),{WebGLKernelValueDynamicUnsignedInput:d}=e("./kernel-value/dynamic-unsigned-input"),{WebGLKernelValueMemoryOptimizedNumberTexture:m}=e("./kernel-value/memory-optimized-number-texture"),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:g}=e("./kernel-value/dynamic-memory-optimized-number-texture"),{WebGLKernelValueNumberTexture:f}=e("./kernel-value/number-texture"),{WebGLKernelValueDynamicNumberTexture:x}=e("./kernel-value/dynamic-number-texture"),{WebGLKernelValueSingleArray:y}=e("./kernel-value/single-array"),{WebGLKernelValueDynamicSingleArray:b}=e("./kernel-value/dynamic-single-array"),{WebGLKernelValueSingleArray1DI:T}=e("./kernel-value/single-array1d-i"),{WebGLKernelValueDynamicSingleArray1DI:v}=e("./kernel-value/dynamic-single-array1d-i"),{WebGLKernelValueSingleArray2DI:S}=e("./kernel-value/single-array2d-i"),{WebGLKernelValueDynamicSingleArray2DI:A}=e("./kernel-value/dynamic-single-array2d-i"),{WebGLKernelValueSingleArray3DI:_}=e("./kernel-value/single-array3d-i"),{WebGLKernelValueDynamicSingleArray3DI:E}=e("./kernel-value/dynamic-single-array3d-i"),{WebGLKernelValueSingleArray2:w}=e("./kernel-value/single-array2"),{WebGLKernelValueSingleArray3:I}=e("./kernel-value/single-array3"),{WebGLKernelValueSingleArray4:k}=e("./kernel-value/single-array4"),{WebGLKernelValueUnsignedArray:D}=e("./kernel-value/unsigned-array"),{WebGLKernelValueDynamicUnsignedArray:C}=e("./kernel-value/dynamic-unsigned-array"),L={unsigned:{dynamic:{Boolean:n,Integer:s,Float:i,Array:C,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:d,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:g,HTMLImage:o,HTMLImageArray:!1,HTMLVideo:l},static:{Boolean:n,Float:i,Integer:s,Array:D,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:p,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:m,HTMLImage:a,HTMLImageArray:!1,HTMLVideo:u}},single:{dynamic:{Boolean:n,Integer:s,Float:i,Array:b,"Array(2)":w,"Array(3)":I,"Array(4)":k,"Array1D(2)":v,"Array1D(3)":v,"Array1D(4)":v,"Array2D(2)":A,"Array2D(3)":A,"Array2D(4)":A,"Array3D(2)":E,"Array3D(3)":E,"Array3D(4)":E,Input:c,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:g,HTMLImage:o,HTMLImageArray:!1,HTMLVideo:l},static:{Boolean:n,Float:i,Integer:s,Array:y,"Array(2)":w,"Array(3)":I,"Array(4)":k,"Array1D(2)":T,"Array1D(3)":T,"Array1D(4)":T,"Array2D(2)":S,"Array2D(3)":S,"Array2D(4)":S,"Array3D(2)":_,"Array3D(3)":_,"Array3D(4)":_,Input:h,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:m,HTMLImage:a,HTMLImageArray:!1,HTMLVideo:u}}};t.exports={lookupKernelValueType:function(e,t,r,n){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!r)throw new Error("precision missing");n.type&&(e=n.type);const i=L[r][t];if(!1===i[e])return null;if(void 0===i[e])throw new Error(`Could not find a KernelValue for ${e}`);return i[e]},kernelValueMaps:L}},{"./kernel-value/boolean":41,"./kernel-value/dynamic-html-image":42,"./kernel-value/dynamic-html-video":43,"./kernel-value/dynamic-memory-optimized-number-texture":44,"./kernel-value/dynamic-number-texture":45,"./kernel-value/dynamic-single-array":46,"./kernel-value/dynamic-single-array1d-i":47,"./kernel-value/dynamic-single-array2d-i":48,"./kernel-value/dynamic-single-array3d-i":49,"./kernel-value/dynamic-single-input":50,"./kernel-value/dynamic-unsigned-array":51,"./kernel-value/dynamic-unsigned-input":52,"./kernel-value/float":53,"./kernel-value/html-image":54,"./kernel-value/html-video":55,"./kernel-value/integer":57,"./kernel-value/memory-optimized-number-texture":58,"./kernel-value/number-texture":59,"./kernel-value/single-array":60,"./kernel-value/single-array1d-i":61,"./kernel-value/single-array2":62,"./kernel-value/single-array2d-i":63,"./kernel-value/single-array3":64,"./kernel-value/single-array3d-i":65,"./kernel-value/single-array4":66,"./kernel-value/single-input":67,"./kernel-value/unsigned-array":68,"./kernel-value/unsigned-input":69}],40:[function(e,t,r){const{WebGLKernelValue:n}=e("./index"),{Input:i}=e("../../../input");t.exports={WebGLKernelArray:class extends n{checkSize(e,t){if(!this.kernel.validate)return;const{maxTextureSize:r}=this.kernel.constructor.features;if(e>r||t>r)throw e>t?new Error(`Argument texture width of ${e} larger than maximum size of ${r} for your GPU`):ee===n.name)&&t.push(n)}return t}initExtensions(){this.extensions={OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:this.context.getExtension("WEBGL_color_buffer_float")}}validateSettings(e){if(!this.validate)return void(this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output));const{features:t}=this.constructor;if(!0===this.optimizeFloatMemory&&!t.isTextureFloat)throw new Error("Float textures are not supported");if("single"===this.precision&&!t.isFloatRead)throw new Error("Single precision not supported");if(!this.graphical&&null===this.precision&&t.isTextureFloat&&(this.precision=t.isFloatRead?"single":"unsigned"),this.subKernels&&this.subKernels.length>0&&!this.extensions.WEBGL_draw_buffers)throw new Error("could not instantiate draw buffers extension");if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=!t.isIntegerDivisionAccurate:this.fixIntegerDivisionAccuracy&&t.isIntegerDivisionAccurate&&(this.fixIntegerDivisionAccuracy=!1),this.checkOutput(),!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);switch(t){case"Array":this.output=a.getDimensions(t);break;case"NumberTexture":case"MemoryOptimizedNumberTexture":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":this.output=e[0].output;break;default:throw new Error("Auto output not supported for input type: "+t)}}if(this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");return"precision"===this.precision&&(this.precision="unsigned",console.warn("Cannot use graphical mode and single precision at the same time")),void(this.texSize=a.clone(this.output))}null===this.precision&&t.isTextureFloat&&(this.precision="single"),this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output),this.checkTextureSize()}updateMaxTexSize(){const{texSize:e,canvas:t}=this;if(null===this.maxTexSize){let r=y.indexOf(t);-1===r&&(r=y.length,y.push(t),b[r]=[e[0],e[1]]),this.maxTexSize=b[r]}this.maxTexSize[0]this.argumentNames.length)throw new Error("too many arguments for kernel");const{context:r}=this;let n=0;const i=()=>this.createTexture(),s=()=>n++,o=e=>{this.switchKernels({type:"argumentMismatch",needed:e})},u=()=>r.TEXTURE0+this.constantTextureCount+this.argumentTextureCount++;for(let n=0;nthis.createTexture(),onRequestIndex:()=>n++,onRequestContextHandle:()=>t.TEXTURE0+this.constantTextureCount++});this.constantBitRatios[i]=l.bitRatio,this.kernelConstants.push(l),l.setup(),l.forceUploadEachRun&&this.forceUploadKernelConstants.push(l)}}build(){if(this.initExtensions(),this.validateSettings(arguments),this.setupConstants(arguments),this.fallbackRequested)return;if(this.setupArguments(arguments),this.fallbackRequested)return;this.updateMaxTexSize(),this.translateSource();const e=this.pickRenderStrategy(arguments);if(e)return e;const{texSize:t,context:r,canvas:n}=this;r.enable(r.SCISSOR_TEST),this.pipeline&&this.precision,r.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),n.width=this.maxTexSize[0],n.height=this.maxTexSize[1];const i=this.threadDim=Array.from(this.output);for(;i.length<3;)i.push(1);const s=this.getVertexShader(arguments),a=r.createShader(r.VERTEX_SHADER);r.shaderSource(a,s),r.compileShader(a),this.vertShader=a;const o=this.getFragmentShader(arguments),u=r.createShader(r.FRAGMENT_SHADER);if(r.shaderSource(u,o),r.compileShader(u),this.fragShader=u,this.debug&&(console.log("GLSL Shader Output:"),console.log(o)),!r.getShaderParameter(a,r.COMPILE_STATUS))throw new Error("Error compiling vertex shader: "+r.getShaderInfoLog(a));if(!r.getShaderParameter(u,r.COMPILE_STATUS))throw new Error("Error compiling fragment shader: "+r.getShaderInfoLog(u));const l=this.program=r.createProgram();r.attachShader(l,a),r.attachShader(l,u),r.linkProgram(l),this.framebuffer=r.createFramebuffer(),this.framebuffer.width=t[0],this.framebuffer.height=t[1];const h=new Float32Array([-1,-1,1,-1,-1,1,1,1]),c=new Float32Array([0,0,1,0,0,1,1,1]),p=h.byteLength;let d=this.buffer;d?r.bindBuffer(r.ARRAY_BUFFER,d):(d=this.buffer=r.createBuffer(),r.bindBuffer(r.ARRAY_BUFFER,d),r.bufferData(r.ARRAY_BUFFER,h.byteLength+c.byteLength,r.STATIC_DRAW)),r.bufferSubData(r.ARRAY_BUFFER,0,h),r.bufferSubData(r.ARRAY_BUFFER,p,c);const m=r.getAttribLocation(this.program,"aPos");r.enableVertexAttribArray(m),r.vertexAttribPointer(m,2,r.FLOAT,!1,0,0);const g=r.getAttribLocation(this.program,"aTexCoord");r.enableVertexAttribArray(g),r.vertexAttribPointer(g,2,r.FLOAT,!1,0,p),r.bindFramebuffer(r.FRAMEBUFFER,this.framebuffer);let f=0;r.useProgram(this.program);for(let e in this.constants)this.kernelConstants[f++].updateValue(this.constants[e]);this._setupOutputTexture(),null!==this.subKernels&&this.subKernels.length>0&&this._setupSubOutputTextures(),this.buildSignature(arguments),this.built=!0}translateSource(){const e=i.fromKernel(this,s,{fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy});this.translatedSource=e.getPrototypeString("kernel"),this.setupReturnTypes(e)}setupReturnTypes(e){if(this.graphical||this.returnType||(this.returnType=e.getKernelResultType()),this.subKernels&&this.subKernels.length>0)for(let t=0;t0){for(let t=0;te.source&&this.source.match(e.functionMatch)?e.source:"").join("\n"):"\n"}_getConstantsString(){const e=[],{threadDim:t,texSize:r}=this;return this.dynamicOutput?e.push("uniform ivec3 uOutputDim","uniform ivec2 uTexSize"):e.push(`ivec3 uOutputDim = ivec3(${t[0]}, ${t[1]}, ${t[2]})`,`ivec2 uTexSize = ivec2(${r[0]}, ${r[1]})`),a.linesToString(e)}_getTextureCoordinate(){const e=this.subKernels;return null===e||e.length<1?"varying vec2 vTexCoord;\n":"out vec2 vTexCoord;\n"}_getDecode32EndiannessString(){return"LE"===this.endianness?"":" texel.rgba = texel.abgr;\n"}_getEncode32EndiannessString(){return"LE"===this.endianness?"":" texel.rgba = texel.abgr;\n"}_getDivideWithIntegerCheckString(){return this.fixIntegerDivisionAccuracy?"float div_with_int_check(float x, float y) {\n if (floor(x) == x && floor(y) == y && integerMod(x, y) == 0.0) {\n return float(int(x)/int(y));\n }\n return x / y;\n}":""}_getMainArgumentsString(e){const t=[],{argumentNames:r}=this;for(let n=0;n{if(t.hasOwnProperty(r))return t[r];throw`unhandled artifact ${r}`})}getFragmentShader(e){return null!==this.compiledFragmentShader?this.compiledFragmentShader:this.compiledFragmentShader=this.replaceArtifacts(this.constructor.fragmentShader,this._getFragShaderArtifactMap(e))}getVertexShader(e){return null!==this.compiledVertexShader?this.compiledVertexShader:this.compiledVertexShader=this.replaceArtifacts(this.constructor.vertexShader,this._getVertShaderArtifactMap(e))}toString(){const e=a.linesToString(["const gl = context"]);return h(this.constructor,arguments,this,e)}destroy(e){if(this.buffer&&this.context.deleteBuffer(this.buffer),this.framebuffer&&this.context.deleteFramebuffer(this.framebuffer),this.vertShader&&this.context.deleteShader(this.vertShader),this.fragShader&&this.context.deleteShader(this.fragShader),this.program&&this.context.deleteProgram(this.program),this.texture){this.texture.delete();const e=this.textureCache.indexOf(this.texture.texture);e>-1&&this.textureCache.splice(e,1),this.texture=null}if(this.mappedTextures&&this.mappedTextures.length){for(let e=0;e-1&&this.textureCache.splice(r,1)}this.mappedTextures=null}if(this.kernelArguments)for(let e=0;e0;){const e=this.textureCache.pop();this.context.deleteTexture(e)}if(e){const e=y.indexOf(this.canvas);e>=0&&(y[e]=null,b[e]=null)}this.destroyExtensions(),delete this.context,delete this.canvas}destroyExtensions(){this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("WEBGL_lose_context");t&&t.loseContext()}toJSON(){const e=super.toJSON();return e.functionNodes=i.fromKernel(this,s).toJSON(),e.settings.threadDim=this.threadDim,e}}}},{"../../plugins/math-random-uniformly-distributed":112,"../../utils":114,"../function-builder":9,"../gl/kernel":13,"../gl/kernel-string":12,"./fragment-shader":37,"./function-node":38,"./kernel-value-maps":39,"./vertex-shader":71}],71:[function(e,t,r){t.exports={vertexShader:"__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n\nattribute vec2 aPos;\nattribute vec2 aTexCoord;\n\nvarying vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n vTexCoord = aTexCoord;\n}"}},{}],72:[function(e,t,r){t.exports={fragmentShader:"#version 300 es\n__HEADER__;\n__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n__SAMPLER_2D_ARRAY_TACTIC_DECLARATION__;\n\nconst int LOOP_MAX = __LOOP_MAX__;\n\n__PLUGINS__;\n__CONSTANTS__;\n\nin vec2 vTexCoord;\n\nconst int BIT_COUNT = 32;\nint modi(int x, int y) {\n return x - y * (x / y);\n}\n\nint bitwiseOr(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) || (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseXOR(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseAnd(int a, int b) {\n int result = 0;\n int n = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 && b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseNot(int a) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if (modi(a, 2) == 0) {\n result += n; \n }\n a = a / 2;\n n = n * 2;\n }\n return result;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n *= 2;\n }\n\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nint bitwiseSignedRightShift(int num, int shifts) {\n return int(floor(float(num) / pow(2.0, float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n /= 2;\n }\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nvec2 integerMod(vec2 x, float y) {\n vec2 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n vec3 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n vec4 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n float res = floor(mod(x, y));\n return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n return x - (y * int(x/y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 texel) {\n __DECODE32_ENDIANNESS__;\n texel *= 255.0;\n vec2 gte128;\n gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n float res = exp2(round(exponent));\n texel.b = texel.b - 128.0 * gte128.x;\n res = dot(texel, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n res *= gte128.y * -2.0 + 1.0;\n return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n int channel = integerMod(index, 2);\n return texel[channel*2] * 255.0 + texel[channel*2 + 1] * 65280.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n int channel = integerMod(index, 4);\n return texel[channel] * 255.0;\n}\n\nvec4 legacyEncode32(float f) {\n float F = abs(f);\n float sign = f < 0.0 ? 1.0 : 0.0;\n float exponent = floor(log2(F));\n float mantissa = (exp2(-exponent) * F);\n // exponent += floor(log2(mantissa));\n vec4 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n texel.rg = integerMod(texel.rg, 256.0);\n texel.b = integerMod(texel.b, 128.0);\n texel.a = exponent*0.5 + 63.5;\n texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n texel = floor(texel);\n texel *= 0.003921569; // 1/255\n __ENCODE32_ENDIANNESS__;\n return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n if (value == 0.0) return vec4(0, 0, 0, 0);\n\n float exponent;\n float mantissa;\n vec4 result;\n float sgn;\n\n sgn = step(0.0, -value);\n value = abs(value);\n\n exponent = floor(log2(value));\n\n mantissa = value*pow(2.0, -exponent)-1.0;\n exponent = exponent+127.0;\n result = vec4(0,0,0,0);\n\n result.a = floor(exponent/2.0);\n exponent = exponent - result.a*2.0;\n result.a = result.a + 128.0*sgn;\n\n result.b = floor(mantissa * 128.0);\n mantissa = mantissa - result.b / 128.0;\n result.b = result.b + exponent*128.0;\n\n result.g = floor(mantissa*32768.0);\n mantissa = mantissa - result.g/32768.0;\n\n result.r = floor(mantissa*8388608.0);\n return result/255.0;\n}\n// Dragons end here\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n int z = int(idx / (texDim.x * texDim.y));\n idx -= z * int(texDim.x * texDim.y);\n int y = int(idx / texDim.x);\n int x = int(integerMod(idx, texDim.x));\n return ivec3(x, y, z);\n}\n\nfloat get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int w = texSize.x * 2;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize.x * 2, texSize.y));\n return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int w = texSize.x * 4;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize.x * 4, texSize.y));\n return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int channel = integerMod(index, 4);\n index = index / 4;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n index = index / 4;\n vec4 texel = texture(tex, st / vec2(texSize));\n return texel[channel];\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture(tex, st / vec2(texSize));\n}\n\nvec4 getImage3D(sampler2DArray tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture(tex, vec3(st / vec2(texSize), z));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n index = index / 2;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n if (channel == 0) return vec2(texel.r, texel.g);\n if (channel == 1) return vec2(texel.b, texel.a);\n return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n int vectorIndex = fieldIndex / 4;\n int vectorOffset = fieldIndex - vectorIndex * 4;\n int readY = vectorIndex / texSize.x;\n int readX = vectorIndex - readY * texSize.x;\n vec4 tex1 = texture(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n\n if (vectorOffset == 0) {\n return tex1.xyz;\n } else if (vectorOffset == 1) {\n return tex1.yzw;\n } else {\n readX++;\n if (readX >= texSize.x) {\n readX = 0;\n readY++;\n }\n vec4 tex2 = texture(tex, vec2(readX, readY) / vec2(texSize));\n if (vectorOffset == 2) {\n return vec3(tex1.z, tex1.w, tex2.x);\n } else {\n return vec3(tex1.w, tex2.x, tex2.y);\n }\n }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n return vec4(texel.r, texel.g, texel.b, texel.a);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n color(r,g,b,1.0);\n}\n\n__INJECTED_NATIVE__;\n__MAIN_CONSTANTS__;\n__MAIN_ARGUMENTS__;\n__KERNEL__;\n\nvoid main(void) {\n index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n __MAIN_RESULT__;\n}"}},{}],73:[function(e,t,r){const{WebGLFunctionNode:n}=e("../web-gl/function-node");t.exports={WebGL2FunctionNode:class extends n{astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const r=this.getType(e);return"Infinity"===e.name?t.push("intBitsToFloat(2139095039)"):"Boolean"===r&&this.argumentNames.indexOf(e.name)>-1?t.push(`bool(user_${e.name})`):t.push(`user_${e.name}`),t}}}},{"../web-gl/function-node":38}],74:[function(e,t,r){const{WebGL2KernelValueBoolean:n}=e("./kernel-value/boolean"),{WebGL2KernelValueFloat:i}=e("./kernel-value/float"),{WebGL2KernelValueInteger:s}=e("./kernel-value/integer"),{WebGL2KernelValueHTMLImage:a}=e("./kernel-value/html-image"),{WebGL2KernelValueDynamicHTMLImage:o}=e("./kernel-value/dynamic-html-image"),{WebGL2KernelValueHTMLImageArray:u}=e("./kernel-value/html-image-array"),{WebGL2KernelValueDynamicHTMLImageArray:l}=e("./kernel-value/dynamic-html-image-array"),{WebGL2KernelValueHTMLVideo:h}=e("./kernel-value/html-video"),{WebGL2KernelValueDynamicHTMLVideo:c}=e("./kernel-value/dynamic-html-video"),{WebGL2KernelValueSingleInput:p}=e("./kernel-value/single-input"),{WebGL2KernelValueDynamicSingleInput:d}=e("./kernel-value/dynamic-single-input"),{WebGL2KernelValueUnsignedInput:m}=e("./kernel-value/unsigned-input"),{WebGL2KernelValueDynamicUnsignedInput:g}=e("./kernel-value/dynamic-unsigned-input"),{WebGL2KernelValueMemoryOptimizedNumberTexture:f}=e("./kernel-value/memory-optimized-number-texture"),{WebGL2KernelValueDynamicMemoryOptimizedNumberTexture:x}=e("./kernel-value/dynamic-memory-optimized-number-texture"),{WebGL2KernelValueNumberTexture:y}=e("./kernel-value/number-texture"),{WebGL2KernelValueDynamicNumberTexture:b}=e("./kernel-value/dynamic-number-texture"),{WebGL2KernelValueSingleArray:T}=e("./kernel-value/single-array"),{WebGL2KernelValueDynamicSingleArray:v}=e("./kernel-value/dynamic-single-array"),{WebGL2KernelValueSingleArray1DI:S}=e("./kernel-value/single-array1d-i"),{WebGL2KernelValueDynamicSingleArray1DI:A}=e("./kernel-value/dynamic-single-array1d-i"),{WebGL2KernelValueSingleArray2DI:_}=e("./kernel-value/single-array2d-i"),{WebGL2KernelValueDynamicSingleArray2DI:E}=e("./kernel-value/dynamic-single-array2d-i"),{WebGL2KernelValueSingleArray3DI:w}=e("./kernel-value/single-array3d-i"),{WebGL2KernelValueDynamicSingleArray3DI:I}=e("./kernel-value/dynamic-single-array3d-i"),{WebGL2KernelValueSingleArray2:k}=e("./kernel-value/single-array2"),{WebGL2KernelValueSingleArray3:D}=e("./kernel-value/single-array3"),{WebGL2KernelValueSingleArray4:C}=e("./kernel-value/single-array4"),{WebGL2KernelValueUnsignedArray:L}=e("./kernel-value/unsigned-array"),{WebGL2KernelValueDynamicUnsignedArray:$}=e("./kernel-value/dynamic-unsigned-array"),R={unsigned:{dynamic:{Boolean:n,Integer:s,Float:i,Array:$,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:g,NumberTexture:b,"ArrayTexture(1)":b,"ArrayTexture(2)":b,"ArrayTexture(3)":b,"ArrayTexture(4)":b,MemoryOptimizedNumberTexture:x,HTMLImage:o,HTMLImageArray:l,HTMLVideo:c},static:{Boolean:n,Float:i,Integer:s,Array:L,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:m,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:x,HTMLImage:a,HTMLImageArray:u,HTMLVideo:h}},single:{dynamic:{Boolean:n,Integer:s,Float:i,Array:v,"Array(2)":k,"Array(3)":D,"Array(4)":C,"Array1D(2)":A,"Array1D(3)":A,"Array1D(4)":A,"Array2D(2)":E,"Array2D(3)":E,"Array2D(4)":E,"Array3D(2)":I,"Array3D(3)":I,"Array3D(4)":I,Input:d,NumberTexture:b,"ArrayTexture(1)":b,"ArrayTexture(2)":b,"ArrayTexture(3)":b,"ArrayTexture(4)":b,MemoryOptimizedNumberTexture:x,HTMLImage:o,HTMLImageArray:l,HTMLVideo:c},static:{Boolean:n,Float:i,Integer:s,Array:T,"Array(2)":k,"Array(3)":D,"Array(4)":C,"Array1D(2)":S,"Array1D(3)":S,"Array1D(4)":S,"Array2D(2)":_,"Array2D(3)":_,"Array2D(4)":_,"Array3D(2)":w,"Array3D(3)":w,"Array3D(4)":w,Input:p,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:f,HTMLImage:a,HTMLImageArray:u,HTMLVideo:h}}};t.exports={kernelValueMaps:R,lookupKernelValueType:function(e,t,r,n){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!r)throw new Error("precision missing");n.type&&(e=n.type);const i=R[r][t];if(!1===i[e])return null;if(void 0===i[e])throw new Error(`Could not find a KernelValue for ${e}`);return i[e]}}},{"./kernel-value/boolean":75,"./kernel-value/dynamic-html-image":77,"./kernel-value/dynamic-html-image-array":76,"./kernel-value/dynamic-html-video":78,"./kernel-value/dynamic-memory-optimized-number-texture":79,"./kernel-value/dynamic-number-texture":80,"./kernel-value/dynamic-single-array":81,"./kernel-value/dynamic-single-array1d-i":82,"./kernel-value/dynamic-single-array2d-i":83,"./kernel-value/dynamic-single-array3d-i":84,"./kernel-value/dynamic-single-input":85,"./kernel-value/dynamic-unsigned-array":86,"./kernel-value/dynamic-unsigned-input":87,"./kernel-value/float":88,"./kernel-value/html-image":90,"./kernel-value/html-image-array":89,"./kernel-value/html-video":91,"./kernel-value/integer":92,"./kernel-value/memory-optimized-number-texture":93,"./kernel-value/number-texture":94,"./kernel-value/single-array":95,"./kernel-value/single-array1d-i":96,"./kernel-value/single-array2":97,"./kernel-value/single-array2d-i":98,"./kernel-value/single-array3":99,"./kernel-value/single-array3d-i":100,"./kernel-value/single-array4":101,"./kernel-value/single-input":102,"./kernel-value/unsigned-array":103,"./kernel-value/unsigned-input":104}],75:[function(e,t,r){const{WebGLKernelValueBoolean:n}=e("../../web-gl/kernel-value/boolean");t.exports={WebGL2KernelValueBoolean:class extends n{}}},{"../../web-gl/kernel-value/boolean":41}],76:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGL2KernelValueHTMLImageArray:i}=e("./html-image-array");t.exports={WebGL2KernelValueDynamicHTMLImageArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2DArray ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){const{width:t,height:r}=e[0];this.checkSize(t,r),this.dimensions=[t,r,e.length],this.textureSize=[t,r],this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"./html-image-array":89}],77:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGLKernelValueDynamicHTMLImage:i}=e("../../web-gl/kernel-value/dynamic-html-image");t.exports={WebGL2KernelValueDynamicHTMLImage:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-html-image":42}],78:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGL2KernelValueDynamicHTMLImage:i}=e("./dynamic-html-image");t.exports={WebGL2KernelValueDynamicHTMLVideo:class extends i{}}},{"../../../utils":114,"./dynamic-html-image":77}],79:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:i}=e("../../web-gl/kernel-value/dynamic-memory-optimized-number-texture");t.exports={WebGL2KernelValueDynamicMemoryOptimizedNumberTexture:class extends i{getSource(){return n.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-memory-optimized-number-texture":44}],80:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGLKernelValueDynamicNumberTexture:i}=e("../../web-gl/kernel-value/dynamic-number-texture");t.exports={WebGL2KernelValueDynamicNumberTexture:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-number-texture":45}],81:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGL2KernelValueSingleArray:i}=e("../../web-gl2/kernel-value/single-array");t.exports={WebGL2KernelValueDynamicSingleArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=n.getDimensions(e,!0),this.textureSize=n.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-array":95}],82:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGL2KernelValueSingleArray1DI:i}=e("../../web-gl2/kernel-value/single-array1d-i");t.exports={WebGL2KernelValueDynamicSingleArray1DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-array1d-i":96}],83:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGL2KernelValueSingleArray2DI:i}=e("../../web-gl2/kernel-value/single-array2d-i");t.exports={WebGL2KernelValueDynamicSingleArray2DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-array2d-i":98}],84:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGL2KernelValueSingleArray3DI:i}=e("../../web-gl2/kernel-value/single-array3d-i");t.exports={WebGL2KernelValueDynamicSingleArray3DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-array3d-i":100}],85:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGL2KernelValueSingleInput:i}=e("../../web-gl2/kernel-value/single-input");t.exports={WebGL2KernelValueDynamicSingleInput:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){let[t,r,i]=e.size;this.dimensions=new Int32Array([t||1,r||1,i||1]),this.textureSize=n.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-input":102}],86:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGLKernelValueDynamicUnsignedArray:i}=e("../../web-gl/kernel-value/dynamic-unsigned-array");t.exports={WebGL2KernelValueDynamicUnsignedArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-unsigned-array":51}],87:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGLKernelValueDynamicUnsignedInput:i}=e("../../web-gl/kernel-value/dynamic-unsigned-input");t.exports={WebGL2KernelValueDynamicUnsignedInput:class extends i{getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-unsigned-input":52}],88:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGLKernelValueFloat:i}=e("../../web-gl/kernel-value/float");t.exports={WebGL2KernelValueFloat:class extends i{}}},{"../../../utils":114,"../../web-gl/kernel-value/float":53}],89:[function(e,t,r){const{utils:n}=e("../../../utils"),{WebGLKernelArray:i}=e("../../web-gl/kernel-value/array");t.exports={WebGL2KernelValueHTMLImageArray:class extends i{constructor(e,t){super(e,t),this.checkSize(e[0].width,e[0].height),this.dimensions=[e[0].width,e[0].height,e.length],this.textureSize=[e[0].width,e[0].height]}defineTexture(){const{context:e}=this;e.activeTexture(this.contextHandle),e.bindTexture(e.TEXTURE_2D_ARRAY,this.texture),e.texParameteri(e.TEXTURE_2D_ARRAY,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D_ARRAY,e.TEXTURE_MIN_FILTER,e.NEAREST)}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName};\n`}getSource(){const e=this.getVariablePrecisionString();return n.linesToString([`uniform ${e} sampler2DArray ${this.id}`,`${e} ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`${e} ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){const{context:t}=this;t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D_ARRAY,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!0),t.texImage3D(t.TEXTURE_2D_ARRAY,0,t.RGBA,e[0].width,e[0].height,e.length,0,t.RGBA,t.UNSIGNED_BYTE,null);for(let r=0;r0){for(let t=0;ti})}"undefined"!=typeof window&&s(window),"undefined"!=typeof self&&s(self),t.exports=n},{"./index":109}],108:[function(e,t,r){const{gpuMock:n}=e("gpu-mock.js"),{utils:i}=e("./utils"),{Kernel:s}=e("./backend/kernel"),{CPUKernel:a}=e("./backend/cpu/kernel"),{HeadlessGLKernel:o}=e("./backend/headless-gl/kernel"),{WebGL2Kernel:u}=e("./backend/web-gl2/kernel"),{WebGLKernel:l}=e("./backend/web-gl/kernel"),{kernelRunShortcut:h}=e("./kernel-run-shortcut"),c=[o,u,l],p=["gpu","cpu"],d={headlessgl:o,webgl2:u,webgl:l};let m=!0;function g(e){if(!e)return{};const t=Object.assign({},e);return e.hasOwnProperty("floatOutput")&&(i.warnDeprecated("setting","floatOutput","precision"),t.precision=e.floatOutput?"single":"unsigned"),e.hasOwnProperty("outputToTexture")&&(i.warnDeprecated("setting","outputToTexture","pipeline"),t.pipeline=Boolean(e.outputToTexture)),e.hasOwnProperty("outputImmutable")&&(i.warnDeprecated("setting","outputImmutable","immutable"),t.immutable=Boolean(e.outputImmutable)),e.hasOwnProperty("floatTextures")&&(i.warnDeprecated("setting","floatTextures","optimizeFloatMemory"),t.optimizeFloatMemory=Boolean(e.floatTextures)),t}t.exports={GPU:class{static disableValidation(){m=!1}static enableValidation(){m=!0}static get isGPUSupported(){return c.some(e=>e.isSupported)}static get isKernelMapSupported(){return c.some(e=>e.isSupported&&e.features.kernelMap)}static get isOffscreenCanvasSupported(){return"undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas||"undefined"!=typeof importScripts}static get isWebGLSupported(){return l.isSupported}static get isWebGL2Supported(){return u.isSupported}static get isHeadlessGLSupported(){return o.isSupported}static get isCanvasSupported(){return"undefined"!=typeof HTMLCanvasElement}static get isGPUHTMLImageArraySupported(){return u.isSupported}static get isSinglePrecisionSupported(){return c.some(e=>e.isSupported&&e.features.isFloatRead&&e.features.isTextureFloat)}constructor(e){if(e=e||{},this.canvas=e.canvas||null,this.context=e.context||null,this.mode=e.mode,this.Kernel=null,this.kernels=[],this.functions=[],this.nativeFunctions=[],this.injectedNative=null,this.onIstanbulCoverageVariable=e.onIstanbulCoverageVariable||null,this.removeIstanbulCoverage=e.hasOwnProperty("removeIstanbulCoverage")?e.removeIstanbulCoverage:null,"dev"!==this.mode){if(this.chooseKernel(),e.functions)for(let t=0;tt.argumentTypes[e]));const u=Object.assign({context:this.context,canvas:this.canvas,functions:this.functions,nativeFunctions:this.nativeFunctions,injectedNative:this.injectedNative,onIstanbulCoverageVariable:this.onIstanbulCoverageVariable,removeIstanbulCoverage:this.removeIstanbulCoverage,gpu:this,validate:m,onRequestFallback:o,onRequestSwitchKernel:function t(n,i,s){s.debug&&console.warn("Switching kernels");let a=null;if(s.signature&&!r[s.signature]&&(r[s.signature]=s),s.dynamicOutput)for(let e=n.length-1;e>=0;e--){const t=n[e];"outputPrecisionMismatch"===t.type&&(a=t.needed)}const u=s.constructor,h=u.getArgumentTypes(s,i),c=u.getSignature(s,h),p=r[c];if(p)return p;const d=r[c]=new u(e,{argumentTypes:h,constantTypes:s.constantTypes,graphical:s.graphical,loopMaxIterations:s.loopMaxIterations,constants:s.constants,dynamicOutput:s.dynamicOutput,dynamicArgument:s.dynamicArguments,context:s.context,canvas:s.canvas,output:a||s.output,precision:s.precision,pipeline:s.pipeline,immutable:s.immutable,optimizeFloatMemory:s.optimizeFloatMemory,fixIntegerDivisionAccuracy:s.fixIntegerDivisionAccuracy,functions:s.functions,nativeFunctions:s.nativeFunctions,injectedNative:s.injectedNative,subKernels:s.subKernels,strictIntegers:s.strictIntegers,debug:s.debug,gpu:s.gpu,validate:m,returnType:s.returnType,onIstanbulCoverageVariable:s.onIstanbulCoverageVariable,removeIstanbulCoverage:s.removeIstanbulCoverage,tactic:s.tactic,onRequestFallback:o,onRequestSwitchKernel:t});return d.build.apply(d,i),l.replaceKernel(d),d}},s),l=h(new this.Kernel(e,u));return this.canvas||(this.canvas=l.canvas),this.context||(this.context=l.context),this.kernels.push(l),l}createKernelMap(){let e,t;const r=typeof arguments[arguments.length-2];if("function"===r||"string"===r?(e=arguments[arguments.length-2],t=arguments[arguments.length-1]):e=arguments[arguments.length-1],"dev"!==this.mode&&(!this.Kernel.isSupported||!this.Kernel.features.kernelMap)&&this.mode&&p.indexOf(this.mode)<0)throw new Error(`kernelMap not supported on ${this.Kernel.name}`);const n=g(t);if(t&&"object"==typeof t.argumentTypes&&(n.argumentTypes=Object.keys(t.argumentTypes).map(e=>t.argumentTypes[e])),Array.isArray(arguments[0])){n.subKernels=[];const e=arguments[0];for(let t=0;t0)throw new Error('Cannot call "addNativeFunction" after "createKernels" has been called.');r=r||{};const{argumentTypes:n,argumentNames:i}=this.Kernel.nativeFunctionArguments(t)||{};return this.nativeFunctions.push({name:e,source:t,settings:r,argumentTypes:n,argumentNames:i,returnType:r.returnType||this.Kernel.nativeFunctionReturnType(t)}),this}injectNative(e){return this.injectedNative=e,this}destroy(){return new Promise((e,t)=>{this.kernels||e(),setTimeout(()=>{try{for(let e=0;et.kernel[i]),t.__defineSetter__(i,e=>{t.kernel[i]=e})))}t.kernel=e}t.exports={kernelRunShortcut:function(e){let t=function(){return e.build.apply(e,arguments),(t=function(){let t=e.run.apply(e,arguments);if(e.switchingKernels){const n=e.resetSwitchingKernels(),i=e.onRequestSwitchKernel(n,arguments,e);r.kernel=e=i,t=i.run.apply(i,arguments)}return e.renderKernels?e.renderKernels():e.renderOutput?e.renderOutput():t}).apply(e,arguments)};const r=function(){return t.apply(e,arguments)};return r.exec=function(){return new Promise((e,r)=>{try{e(t.apply(this,arguments))}catch(e){r(e)}})},r.replaceKernel=function(t){i(e=t,r)},i(e,r),r}}},{"./utils":114}],112:[function(e,t,r){const 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T._import:if(this.options.ecmaVersion>10&&i===T._import){E.lastIndex=this.pos;var a=E.exec(this.input),o=this.pos+a[0].length;if(40===this.input.charCodeAt(o))return this.parseExpressionStatement(s,this.parseExpression())}return this.options.allowImportExportEverywhere||(t||this.raise(this.start,"'import' and 'export' may only appear at the top level"),this.inModule||this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")),i===T._import?this.parseImport(s):this.parseExport(s,n);default:if(this.isAsyncFunction())return e&&this.unexpected(),this.next(),this.parseFunctionStatement(s,!0,!e);var u=this.value,l=this.parseExpression();return i===T.name&&"Identifier"===l.type&&this.eat(T.colon)?this.parseLabeledStatement(s,u,l,e):this.parseExpressionStatement(s,l)}},H.parseBreakContinueStatement=function(e,t){var n="break"===t;this.next(),this.eat(T.semi)||this.insertSemicolon()?e.label=null:this.type!==T.name?this.unexpected():(e.label=this.parseIdent(),this.semicolon());for(var r=0;r=6?this.eat(T.semi):this.semicolon(),this.finishNode(e,"DoWhileStatement")},H.parseForStatement=function(e){this.next();var t=this.options.ecmaVersion>=9&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)&&this.eatContextual("await")?this.lastTokStart:-1;if(this.labels.push(X),this.enterScope(0),this.expect(T.parenL),this.type===T.semi)return t>-1&&this.unexpected(t),this.parseFor(e,null);var n=this.isLet();if(this.type===T._var||this.type===T._const||n){var r=this.startNode(),i=n?"let":this.value;return this.next(),this.parseVar(r,!0,i),this.finishNode(r,"VariableDeclaration"),(this.type===T._in||this.options.ecmaVersion>=6&&this.isContextual("of"))&&1===r.declarations.length?(this.options.ecmaVersion>=9&&(this.type===T._in?t>-1&&this.unexpected(t):e.await=t>-1),this.parseForIn(e,r)):(t>-1&&this.unexpected(t),this.parseFor(e,r))}var s=new j,a=this.parseExpression(!0,s);return this.type===T._in||this.options.ecmaVersion>=6&&this.isContextual("of")?(this.options.ecmaVersion>=9&&(this.type===T._in?t>-1&&this.unexpected(t):e.await=t>-1),this.toAssignable(a,!1,s),this.checkLVal(a),this.parseForIn(e,a)):(this.checkExpressionErrors(s,!0),t>-1&&this.unexpected(t),this.parseFor(e,a))},H.parseFunctionStatement=function(e,t,n){return this.next(),this.parseFunction(e,Z|(n?0:J),!1,t)},H.parseIfStatement=function(e){return this.next(),e.test=this.parseParenExpression(),e.consequent=this.parseStatement("if"),e.alternate=this.eat(T._else)?this.parseStatement("if"):null,this.finishNode(e,"IfStatement")},H.parseReturnStatement=function(e){return this.inFunction||this.options.allowReturnOutsideFunction||this.raise(this.start,"'return' outside of function"),this.next(),this.eat(T.semi)||this.insertSemicolon()?e.argument=null:(e.argument=this.parseExpression(),this.semicolon()),this.finishNode(e,"ReturnStatement")},H.parseSwitchStatement=function(e){var t;this.next(),e.discriminant=this.parseParenExpression(),e.cases=[],this.expect(T.braceL),this.labels.push(q),this.enterScope(0);for(var n=!1;this.type!==T.braceR;)if(this.type===T._case||this.type===T._default){var r=this.type===T._case;t&&this.finishNode(t,"SwitchCase"),e.cases.push(t=this.startNode()),t.consequent=[],this.next(),r?t.test=this.parseExpression():(n&&this.raiseRecoverable(this.lastTokStart,"Multiple default clauses"),n=!0,t.test=null),this.expect(T.colon)}else t||this.unexpected(),t.consequent.push(this.parseStatement(null));return this.exitScope(),t&&this.finishNode(t,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(e,"SwitchStatement")},H.parseThrowStatement=function(e){return this.next(),v.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),e.argument=this.parseExpression(),this.semicolon(),this.finishNode(e,"ThrowStatement")};var Y=[];H.parseTryStatement=function(e){if(this.next(),e.block=this.parseBlock(),e.handler=null,this.type===T._catch){var t=this.startNode();if(this.next(),this.eat(T.parenL)){t.param=this.parseBindingAtom();var n="Identifier"===t.param.type;this.enterScope(n?32:0),this.checkLVal(t.param,n?4:2),this.expect(T.parenR)}else this.options.ecmaVersion<10&&this.unexpected(),t.param=null,this.enterScope(0);t.body=this.parseBlock(!1),this.exitScope(),e.handler=this.finishNode(t,"CatchClause")}return e.finalizer=this.eat(T._finally)?this.parseBlock():null,e.handler||e.finalizer||this.raise(e.start,"Missing catch or finally clause"),this.finishNode(e,"TryStatement")},H.parseVarStatement=function(e,t){return this.next(),this.parseVar(e,!1,t),this.semicolon(),this.finishNode(e,"VariableDeclaration")},H.parseWhileStatement=function(e){return this.next(),e.test=this.parseParenExpression(),this.labels.push(X),e.body=this.parseStatement("while"),this.labels.pop(),this.finishNode(e,"WhileStatement")},H.parseWithStatement=function(e){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),e.object=this.parseParenExpression(),e.body=this.parseStatement("with"),this.finishNode(e,"WithStatement")},H.parseEmptyStatement=function(e){return this.next(),this.finishNode(e,"EmptyStatement")},H.parseLabeledStatement=function(e,t,n,r){for(var i=0,s=this.labels;i=0;o--){var u=this.labels[o];if(u.statementStart!==e.start)break;u.statementStart=this.start,u.kind=a}return this.labels.push({name:t,kind:a,statementStart:this.start}),e.body=this.parseStatement(r?-1===r.indexOf("label")?r+"label":r:"label"),this.labels.pop(),e.label=n,this.finishNode(e,"LabeledStatement")},H.parseExpressionStatement=function(e,t){return e.expression=t,this.semicolon(),this.finishNode(e,"ExpressionStatement")},H.parseBlock=function(e,t){for(void 0===e&&(e=!0),void 0===t&&(t=this.startNode()),t.body=[],this.expect(T.braceL),e&&this.enterScope(0);!this.eat(T.braceR);){var n=this.parseStatement(null);t.body.push(n)}return e&&this.exitScope(),this.finishNode(t,"BlockStatement")},H.parseFor=function(e,t){return e.init=t,this.expect(T.semi),e.test=this.type===T.semi?null:this.parseExpression(),this.expect(T.semi),e.update=this.type===T.parenR?null:this.parseExpression(),this.expect(T.parenR),e.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(e,"ForStatement")},H.parseForIn=function(e,t){var n=this.type===T._in;return this.next(),"VariableDeclaration"===t.type&&null!=t.declarations[0].init&&(!n||this.options.ecmaVersion<8||this.strict||"var"!==t.kind||"Identifier"!==t.declarations[0].id.type)?this.raise(t.start,(n?"for-in":"for-of")+" loop variable declaration may not have an initializer"):"AssignmentPattern"===t.type&&this.raise(t.start,"Invalid left-hand side in for-loop"),e.left=t,e.right=n?this.parseExpression():this.parseMaybeAssign(),this.expect(T.parenR),e.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(e,n?"ForInStatement":"ForOfStatement")},H.parseVar=function(e,t,n){for(e.declarations=[],e.kind=n;;){var r=this.startNode();if(this.parseVarId(r,n),this.eat(T.eq)?r.init=this.parseMaybeAssign(t):"const"!==n||this.type===T._in||this.options.ecmaVersion>=6&&this.isContextual("of")?"Identifier"===r.id.type||t&&(this.type===T._in||this.isContextual("of"))?r.init=null:this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):this.unexpected(),e.declarations.push(this.finishNode(r,"VariableDeclarator")),!this.eat(T.comma))break}return e},H.parseVarId=function(e,t){e.id=this.parseBindingAtom(),this.checkLVal(e.id,"var"===t?1:2,!1)};var Z=1,J=2;H.parseFunction=function(e,t,n,r){this.initFunction(e),(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!r)&&(this.type===T.star&&t&J&&this.unexpected(),e.generator=this.eat(T.star)),this.options.ecmaVersion>=8&&(e.async=!!r),t&Z&&(e.id=4&t&&this.type!==T.name?null:this.parseIdent(),!e.id||t&J||this.checkLVal(e.id,this.strict||e.generator||e.async?this.treatFunctionsAsVar?1:2:3));var i=this.yieldPos,s=this.awaitPos,a=this.awaitIdentPos;return this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(G(e.async,e.generator)),t&Z||(e.id=this.type===T.name?this.parseIdent():null),this.parseFunctionParams(e),this.parseFunctionBody(e,n,!1),this.yieldPos=i,this.awaitPos=s,this.awaitIdentPos=a,this.finishNode(e,t&Z?"FunctionDeclaration":"FunctionExpression")},H.parseFunctionParams=function(e){this.expect(T.parenL),e.params=this.parseBindingList(T.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},H.parseClass=function(e,t){this.next();var n=this.strict;this.strict=!0,this.parseClassId(e,t),this.parseClassSuper(e);var r=this.startNode(),i=!1;for(r.body=[],this.expect(T.braceL);!this.eat(T.braceR);){var s=this.parseClassElement(null!==e.superClass);s&&(r.body.push(s),"MethodDefinition"===s.type&&"constructor"===s.kind&&(i&&this.raise(s.start,"Duplicate constructor in the same class"),i=!0))}return e.body=this.finishNode(r,"ClassBody"),this.strict=n,this.finishNode(e,t?"ClassDeclaration":"ClassExpression")},H.parseClassElement=function(e){var t=this;if(this.eat(T.semi))return null;var n=this.startNode(),r=function(e,r){void 0===r&&(r=!1);var i=t.start,s=t.startLoc;return!!t.eatContextual(e)&&(!(t.type===T.parenL||r&&t.canInsertSemicolon())||(n.key&&t.unexpected(),n.computed=!1,n.key=t.startNodeAt(i,s),n.key.name=e,t.finishNode(n.key,"Identifier"),!1))};n.kind="method",n.static=r("static");var i=this.eat(T.star),s=!1;i||(this.options.ecmaVersion>=8&&r("async",!0)?(s=!0,i=this.options.ecmaVersion>=9&&this.eat(T.star)):r("get")?n.kind="get":r("set")&&(n.kind="set")),n.key||this.parsePropertyName(n);var a=n.key,o=!1;return n.computed||n.static||!("Identifier"===a.type&&"constructor"===a.name||"Literal"===a.type&&"constructor"===a.value)?n.static&&"Identifier"===a.type&&"prototype"===a.name&&this.raise(a.start,"Classes may not have a static property named prototype"):("method"!==n.kind&&this.raise(a.start,"Constructor can't have get/set modifier"),i&&this.raise(a.start,"Constructor can't be a generator"),s&&this.raise(a.start,"Constructor can't be an async method"),n.kind="constructor",o=e),this.parseClassMethod(n,i,s,o),"get"===n.kind&&0!==n.value.params.length&&this.raiseRecoverable(n.value.start,"getter should have no params"),"set"===n.kind&&1!==n.value.params.length&&this.raiseRecoverable(n.value.start,"setter should have exactly one param"),"set"===n.kind&&"RestElement"===n.value.params[0].type&&this.raiseRecoverable(n.value.params[0].start,"Setter cannot use rest params"),n},H.parseClassMethod=function(e,t,n,r){return e.value=this.parseMethod(t,n,r),this.finishNode(e,"MethodDefinition")},H.parseClassId=function(e,t){this.type===T.name?(e.id=this.parseIdent(),t&&this.checkLVal(e.id,2,!1)):(!0===t&&this.unexpected(),e.id=null)},H.parseClassSuper=function(e){e.superClass=this.eat(T._extends)?this.parseExprSubscripts():null},H.parseExport=function(e,t){if(this.next(),this.eat(T.star))return this.expectContextual("from"),this.type!==T.string&&this.unexpected(),e.source=this.parseExprAtom(),this.semicolon(),this.finishNode(e,"ExportAllDeclaration");if(this.eat(T._default)){var n;if(this.checkExport(t,"default",this.lastTokStart),this.type===T._function||(n=this.isAsyncFunction())){var r=this.startNode();this.next(),n&&this.next(),e.declaration=this.parseFunction(r,4|Z,!1,n)}else if(this.type===T._class){var i=this.startNode();e.declaration=this.parseClass(i,"nullableID")}else e.declaration=this.parseMaybeAssign(),this.semicolon();return this.finishNode(e,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())e.declaration=this.parseStatement(null),"VariableDeclaration"===e.declaration.type?this.checkVariableExport(t,e.declaration.declarations):this.checkExport(t,e.declaration.id.name,e.declaration.id.start),e.specifiers=[],e.source=null;else{if(e.declaration=null,e.specifiers=this.parseExportSpecifiers(t),this.eatContextual("from"))this.type!==T.string&&this.unexpected(),e.source=this.parseExprAtom();else{for(var s=0,a=e.specifiers;s=6&&e)switch(e.type){case"Identifier":this.inAsync&&"await"===e.name&&this.raise(e.start,"Cannot use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern",n&&this.checkPatternErrors(n,!0);for(var r=0,i=e.properties;r=8&&!s&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(T._function))return this.parseFunction(this.startNodeAt(r,i),0,!1,!0);if(n&&!this.canInsertSemicolon()){if(this.eat(T.arrow))return this.parseArrowExpression(this.startNodeAt(r,i),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===T.name&&!s)return a=this.parseIdent(!1),!this.canInsertSemicolon()&&this.eat(T.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(r,i),[a],!0)}return a;case T.regexp:var o=this.value;return(t=this.parseLiteral(o.value)).regex={pattern:o.pattern,flags:o.flags},t;case T.num:case T.string:return this.parseLiteral(this.value);case T._null:case T._true:case T._false:return(t=this.startNode()).value=this.type===T._null?null:this.type===T._true,t.raw=this.type.keyword,this.next(),this.finishNode(t,"Literal");case T.parenL:var u=this.start,l=this.parseParenAndDistinguishExpression(n);return e&&(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(l)&&(e.parenthesizedAssign=u),e.parenthesizedBind<0&&(e.parenthesizedBind=u)),l;case T.bracketL:return t=this.startNode(),this.next(),t.elements=this.parseExprList(T.bracketR,!0,!0,e),this.finishNode(t,"ArrayExpression");case T.braceL:return this.parseObj(!1,e);case T._function:return t=this.startNode(),this.next(),this.parseFunction(t,0);case T._class:return this.parseClass(this.startNode(),!1);case T._new:return this.parseNew();case T.backQuote:return this.parseTemplate();case T._import:return this.options.ecmaVersion>=11?this.parseExprImport():this.unexpected();default:this.unexpected()}},ee.parseExprImport=function(){var e=this.startNode();switch(this.next(),this.type){case T.parenL:return this.parseDynamicImport(e);default:this.unexpected()}},ee.parseDynamicImport=function(e){if(this.next(),e.source=this.parseMaybeAssign(),!this.eat(T.parenR)){var t=this.start;this.eat(T.comma)&&this.eat(T.parenR)?this.raiseRecoverable(t,"Trailing comma is not allowed in import()"):this.unexpected(t)}return this.finishNode(e,"ImportExpression")},ee.parseLiteral=function(e){var t=this.startNode();return t.value=e,t.raw=this.input.slice(this.start,this.end),110===t.raw.charCodeAt(t.raw.length-1)&&(t.bigint=t.raw.slice(0,-1)),this.next(),this.finishNode(t,"Literal")},ee.parseParenExpression=function(){this.expect(T.parenL);var e=this.parseExpression();return this.expect(T.parenR),e},ee.parseParenAndDistinguishExpression=function(e){var t,n=this.start,r=this.startLoc,i=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var s,a=this.start,o=this.startLoc,u=[],l=!0,h=!1,c=new j,p=this.yieldPos,d=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==T.parenR;){if(l?l=!1:this.expect(T.comma),i&&this.afterTrailingComma(T.parenR,!0)){h=!0;break}if(this.type===T.ellipsis){s=this.start,u.push(this.parseParenItem(this.parseRestBinding())),this.type===T.comma&&this.raise(this.start,"Comma is not permitted after the rest element");break}u.push(this.parseMaybeAssign(!1,c,this.parseParenItem))}var m=this.start,g=this.startLoc;if(this.expect(T.parenR),e&&!this.canInsertSemicolon()&&this.eat(T.arrow))return this.checkPatternErrors(c,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=p,this.awaitPos=d,this.parseParenArrowList(n,r,u);u.length&&!h||this.unexpected(this.lastTokStart),s&&this.unexpected(s),this.checkExpressionErrors(c,!0),this.yieldPos=p||this.yieldPos,this.awaitPos=d||this.awaitPos,u.length>1?((t=this.startNodeAt(a,o)).expressions=u,this.finishNodeAt(t,"SequenceExpression",m,g)):t=u[0]}else t=this.parseParenExpression();if(this.options.preserveParens){var f=this.startNodeAt(n,r);return f.expression=t,this.finishNode(f,"ParenthesizedExpression")}return t},ee.parseParenItem=function(e){return e},ee.parseParenArrowList=function(e,t,n){return this.parseArrowExpression(this.startNodeAt(e,t),n)};var te=[];ee.parseNew=function(){var e=this.startNode(),t=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(T.dot)){e.meta=t;var n=this.containsEsc;return e.property=this.parseIdent(!0),("target"!==e.property.name||n)&&this.raiseRecoverable(e.property.start,"The only valid meta property for new is new.target"),this.inNonArrowFunction()||this.raiseRecoverable(e.start,"new.target can only be used in functions"),this.finishNode(e,"MetaProperty")}var r=this.start,i=this.startLoc,s=this.type===T._import;return e.callee=this.parseSubscripts(this.parseExprAtom(),r,i,!0),s&&"ImportExpression"===e.callee.type&&this.raise(r,"Cannot use new with import()"),this.eat(T.parenL)?e.arguments=this.parseExprList(T.parenR,this.options.ecmaVersion>=8,!1):e.arguments=te,this.finishNode(e,"NewExpression")},ee.parseTemplateElement=function(e){var t=e.isTagged,n=this.startNode();return this.type===T.invalidTemplate?(t||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),n.value={raw:this.value,cooked:null}):n.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),n.tail=this.type===T.backQuote,this.finishNode(n,"TemplateElement")},ee.parseTemplate=function(e){void 0===e&&(e={});var t=e.isTagged;void 0===t&&(t=!1);var n=this.startNode();this.next(),n.expressions=[];var r=this.parseTemplateElement({isTagged:t});for(n.quasis=[r];!r.tail;)this.type===T.eof&&this.raise(this.pos,"Unterminated template literal"),this.expect(T.dollarBraceL),n.expressions.push(this.parseExpression()),this.expect(T.braceR),n.quasis.push(r=this.parseTemplateElement({isTagged:t}));return this.next(),this.finishNode(n,"TemplateLiteral")},ee.isAsyncProp=function(e){return!e.computed&&"Identifier"===e.key.type&&"async"===e.key.name&&(this.type===T.name||this.type===T.num||this.type===T.string||this.type===T.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===T.star)&&!v.test(this.input.slice(this.lastTokEnd,this.start))},ee.parseObj=function(e,t){var n=this.startNode(),r=!0,i={};for(n.properties=[],this.next();!this.eat(T.braceR);){if(r)r=!1;else if(this.expect(T.comma),this.options.ecmaVersion>=5&&this.afterTrailingComma(T.braceR))break;var s=this.parseProperty(e,t);e||this.checkPropClash(s,i,t),n.properties.push(s)}return this.finishNode(n,e?"ObjectPattern":"ObjectExpression")},ee.parseProperty=function(e,t){var n,r,i,s,a=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(T.ellipsis))return e?(a.argument=this.parseIdent(!1),this.type===T.comma&&this.raise(this.start,"Comma is not permitted after the rest 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r=t.charCodeAt(e);return!this.switchU||r<=55295||r>=57344||e+1>=n?r:(r<<10)+t.charCodeAt(e+1)-56613888},ve.prototype.nextIndex=function(e){var t=this.source,n=t.length;if(e>=n)return n;var r=t.charCodeAt(e);return!this.switchU||r<=55295||r>=57344||e+1>=n?e+1:e+2},ve.prototype.current=function(){return this.at(this.pos)},ve.prototype.lookahead=function(){return this.at(this.nextIndex(this.pos))},ve.prototype.advance=function(){this.pos=this.nextIndex(this.pos)},ve.prototype.eat=function(e){return this.current()===e&&(this.advance(),!0)},Te.validateRegExpFlags=function(e){for(var t=e.validFlags,n=e.flags,r=0;r-1&&this.raise(e.start,"Duplicate regular expression flag")}},Te.validateRegExpPattern=function(e){this.regexp_pattern(e),!e.switchN&&this.options.ecmaVersion>=9&&e.groupNames.length>0&&(e.switchN=!0,this.regexp_pattern(e))},Te.regexp_pattern=function(e){e.pos=0,e.lastIntValue=0,e.lastStringValue="",e.lastAssertionIsQuantifiable=!1,e.numCapturingParens=0,e.maxBackReference=0,e.groupNames.length=0,e.backReferenceNames.length=0,this.regexp_disjunction(e),e.pos!==e.source.length&&(e.eat(41)&&e.raise("Unmatched ')'"),(e.eat(93)||e.eat(125))&&e.raise("Lone quantifier brackets")),e.maxBackReference>e.numCapturingParens&&e.raise("Invalid escape");for(var t=0,n=e.backReferenceNames;t=9&&(n=e.eat(60)),e.eat(61)||e.eat(33))return this.regexp_disjunction(e),e.eat(41)||e.raise("Unterminated group"),e.lastAssertionIsQuantifiable=!n,!0}return e.pos=t,!1},Te.regexp_eatQuantifier=function(e,t){return void 0===t&&(t=!1),!!this.regexp_eatQuantifierPrefix(e,t)&&(e.eat(63),!0)},Te.regexp_eatQuantifierPrefix=function(e,t){return e.eat(42)||e.eat(43)||e.eat(63)||this.regexp_eatBracedQuantifier(e,t)},Te.regexp_eatBracedQuantifier=function(e,t){var n=e.pos;if(e.eat(123)){var r=0,i=-1;if(this.regexp_eatDecimalDigits(e)&&(r=e.lastIntValue,e.eat(44)&&this.regexp_eatDecimalDigits(e)&&(i=e.lastIntValue),e.eat(125)))return-1!==i&&i=9?this.regexp_groupSpecifier(e):63===e.current()&&e.raise("Invalid group"),this.regexp_disjunction(e),e.eat(41))return e.numCapturingParens+=1,!0;e.raise("Unterminated group")}return!1},Te.regexp_eatExtendedAtom=function(e){return e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)||this.regexp_eatInvalidBracedQuantifier(e)||this.regexp_eatExtendedPatternCharacter(e)},Te.regexp_eatInvalidBracedQuantifier=function(e){return this.regexp_eatBracedQuantifier(e,!0)&&e.raise("Nothing to repeat"),!1},Te.regexp_eatSyntaxCharacter=function(e){var t=e.current();return!!Ae(t)&&(e.lastIntValue=t,e.advance(),!0)},Te.regexp_eatPatternCharacters=function(e){for(var t=e.pos,n=0;-1!==(n=e.current())&&!Ae(n);)e.advance();return e.pos!==t},Te.regexp_eatExtendedPatternCharacter=function(e){var t=e.current();return!(-1===t||36===t||t>=40&&t<=43||46===t||63===t||91===t||94===t||124===t)&&(e.advance(),!0)},Te.regexp_groupSpecifier=function(e){if(e.eat(63)){if(this.regexp_eatGroupName(e))return-1!==e.groupNames.indexOf(e.lastStringValue)&&e.raise("Duplicate capture group name"),void e.groupNames.push(e.lastStringValue);e.raise("Invalid group")}},Te.regexp_eatGroupName=function(e){if(e.lastStringValue="",e.eat(60)){if(this.regexp_eatRegExpIdentifierName(e)&&e.eat(62))return!0;e.raise("Invalid capture group name")}return!1},Te.regexp_eatRegExpIdentifierName=function(e){if(e.lastStringValue="",this.regexp_eatRegExpIdentifierStart(e)){for(e.lastStringValue+=Se(e.lastIntValue);this.regexp_eatRegExpIdentifierPart(e);)e.lastStringValue+=Se(e.lastIntValue);return!0}return!1},Te.regexp_eatRegExpIdentifierStart=function(e){var t=e.pos,n=e.current();return e.advance(),92===n&&this.regexp_eatRegExpUnicodeEscapeSequence(e)&&(n=e.lastIntValue),function(e){return p(e,!0)||36===e||95===e}(n)?(e.lastIntValue=n,!0):(e.pos=t,!1)},Te.regexp_eatRegExpIdentifierPart=function(e){var t=e.pos,n=e.current();return e.advance(),92===n&&this.regexp_eatRegExpUnicodeEscapeSequence(e)&&(n=e.lastIntValue),function(e){return d(e,!0)||36===e||95===e||8204===e||8205===e}(n)?(e.lastIntValue=n,!0):(e.pos=t,!1)},Te.regexp_eatAtomEscape=function(e){return!!(this.regexp_eatBackReference(e)||this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)||e.switchN&&this.regexp_eatKGroupName(e))||(e.switchU&&(99===e.current()&&e.raise("Invalid unicode escape"),e.raise("Invalid escape")),!1)},Te.regexp_eatBackReference=function(e){var t=e.pos;if(this.regexp_eatDecimalEscape(e)){var n=e.lastIntValue;if(e.switchU)return n>e.maxBackReference&&(e.maxBackReference=n),!0;if(n<=e.numCapturingParens)return!0;e.pos=t}return!1},Te.regexp_eatKGroupName=function(e){if(e.eat(107)){if(this.regexp_eatGroupName(e))return e.backReferenceNames.push(e.lastStringValue),!0;e.raise("Invalid named reference")}return!1},Te.regexp_eatCharacterEscape=function(e){return this.regexp_eatControlEscape(e)||this.regexp_eatCControlLetter(e)||this.regexp_eatZero(e)||this.regexp_eatHexEscapeSequence(e)||this.regexp_eatRegExpUnicodeEscapeSequence(e)||!e.switchU&&this.regexp_eatLegacyOctalEscapeSequence(e)||this.regexp_eatIdentityEscape(e)},Te.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e))return!0;e.pos=t}return!1},Te.regexp_eatZero=function(e){return 48===e.current()&&!ke(e.lookahead())&&(e.lastIntValue=0,e.advance(),!0)},Te.regexp_eatControlEscape=function(e){var t=e.current();return 116===t?(e.lastIntValue=9,e.advance(),!0):110===t?(e.lastIntValue=10,e.advance(),!0):118===t?(e.lastIntValue=11,e.advance(),!0):102===t?(e.lastIntValue=12,e.advance(),!0):114===t&&(e.lastIntValue=13,e.advance(),!0)},Te.regexp_eatControlLetter=function(e){var t=e.current();return!!_e(t)&&(e.lastIntValue=t%32,e.advance(),!0)},Te.regexp_eatRegExpUnicodeEscapeSequence=function(e){var t,n=e.pos;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var r=e.lastIntValue;if(e.switchU&&r>=55296&&r<=56319){var i=e.pos;if(e.eat(92)&&e.eat(117)&&this.regexp_eatFixedHexDigits(e,4)){var s=e.lastIntValue;if(s>=56320&&s<=57343)return e.lastIntValue=1024*(r-55296)+(s-56320)+65536,!0}e.pos=i,e.lastIntValue=r}return!0}if(e.switchU&&e.eat(123)&&this.regexp_eatHexDigits(e)&&e.eat(125)&&((t=e.lastIntValue)>=0&&t<=1114111))return!0;e.switchU&&e.raise("Invalid unicode escape"),e.pos=n}return!1},Te.regexp_eatIdentityEscape=function(e){if(e.switchU)return!!this.regexp_eatSyntaxCharacter(e)||!!e.eat(47)&&(e.lastIntValue=47,!0);var t=e.current();return!(99===t||e.switchN&&107===t)&&(e.lastIntValue=t,e.advance(),!0)},Te.regexp_eatDecimalEscape=function(e){e.lastIntValue=0;var t=e.current();if(t>=49&&t<=57){do{e.lastIntValue=10*e.lastIntValue+(t-48),e.advance()}while((t=e.current())>=48&&t<=57);return!0}return!1},Te.regexp_eatCharacterClassEscape=function(e){var t=e.current();if(function(e){return 100===e||68===e||115===e||83===e||119===e||87===e}(t))return e.lastIntValue=-1,e.advance(),!0;if(e.switchU&&this.options.ecmaVersion>=9&&(80===t||112===t)){if(e.lastIntValue=-1,e.advance(),e.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(e)&&e.eat(125))return!0;e.raise("Invalid property name")}return!1},Te.regexp_eatUnicodePropertyValueExpression=function(e){var t=e.pos;if(this.regexp_eatUnicodePropertyName(e)&&e.eat(61)){var n=e.lastStringValue;if(this.regexp_eatUnicodePropertyValue(e)){var r=e.lastStringValue;return this.regexp_validateUnicodePropertyNameAndValue(e,n,r),!0}}if(e.pos=t,this.regexp_eatLoneUnicodePropertyNameOrValue(e)){var i=e.lastStringValue;return this.regexp_validateUnicodePropertyNameOrValue(e,i),!0}return!1},Te.regexp_validateUnicodePropertyNameAndValue=function(e,t,n){D(e.unicodeProperties.nonBinary,t)||e.raise("Invalid property name"),e.unicodeProperties.nonBinary[t].test(n)||e.raise("Invalid property value")},Te.regexp_validateUnicodePropertyNameOrValue=function(e,t){e.unicodeProperties.binary.test(t)||e.raise("Invalid property name")},Te.regexp_eatUnicodePropertyName=function(e){var t=0;for(e.lastStringValue="";Ee(t=e.current());)e.lastStringValue+=Se(t),e.advance();return""!==e.lastStringValue},Te.regexp_eatUnicodePropertyValue=function(e){var t=0;for(e.lastStringValue="";we(t=e.current());)e.lastStringValue+=Se(t),e.advance();return""!==e.lastStringValue},Te.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)},Te.regexp_eatCharacterClass=function(e){if(e.eat(91)){if(e.eat(94),this.regexp_classRanges(e),e.eat(93))return!0;e.raise("Unterminated character class")}return!1},Te.regexp_classRanges=function(e){for(;this.regexp_eatClassAtom(e);){var t=e.lastIntValue;if(e.eat(45)&&this.regexp_eatClassAtom(e)){var n=e.lastIntValue;!e.switchU||-1!==t&&-1!==n||e.raise("Invalid character class"),-1!==t&&-1!==n&&t>n&&e.raise("Range out of order in character class")}}},Te.regexp_eatClassAtom=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatClassEscape(e))return!0;if(e.switchU){var n=e.current();(99===n||Ce(n))&&e.raise("Invalid class escape"),e.raise("Invalid escape")}e.pos=t}var r=e.current();return 93!==r&&(e.lastIntValue=r,e.advance(),!0)},Te.regexp_eatClassEscape=function(e){var t=e.pos;if(e.eat(98))return e.lastIntValue=8,!0;if(e.switchU&&e.eat(45))return e.lastIntValue=45,!0;if(!e.switchU&&e.eat(99)){if(this.regexp_eatClassControlLetter(e))return!0;e.pos=t}return this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)},Te.regexp_eatClassControlLetter=function(e){var t=e.current();return!(!ke(t)&&95!==t)&&(e.lastIntValue=t%32,e.advance(),!0)},Te.regexp_eatHexEscapeSequence=function(e){var t=e.pos;if(e.eat(120)){if(this.regexp_eatFixedHexDigits(e,2))return!0;e.switchU&&e.raise("Invalid escape"),e.pos=t}return!1},Te.regexp_eatDecimalDigits=function(e){var t=e.pos,n=0;for(e.lastIntValue=0;ke(n=e.current());)e.lastIntValue=10*e.lastIntValue+(n-48),e.advance();return e.pos!==t},Te.regexp_eatHexDigits=function(e){var t=e.pos,n=0;for(e.lastIntValue=0;Ie(n=e.current());)e.lastIntValue=16*e.lastIntValue+De(n),e.advance();return e.pos!==t},Te.regexp_eatLegacyOctalEscapeSequence=function(e){if(this.regexp_eatOctalDigit(e)){var t=e.lastIntValue;if(this.regexp_eatOctalDigit(e)){var n=e.lastIntValue;t<=3&&this.regexp_eatOctalDigit(e)?e.lastIntValue=64*t+8*n+e.lastIntValue:e.lastIntValue=8*t+n}else e.lastIntValue=t;return!0}return!1},Te.regexp_eatOctalDigit=function(e){var t=e.current();return Ce(t)?(e.lastIntValue=t-48,e.advance(),!0):(e.lastIntValue=0,!1)},Te.regexp_eatFixedHexDigits=function(e,t){var n=e.pos;e.lastIntValue=0;for(var r=0;r>10),56320+(1023&e)))}$e.next=function(){this.options.onToken&&this.options.onToken(new Le(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},$e.getToken=function(){return this.next(),new Le(this)},"undefined"!=typeof Symbol&&($e[Symbol.iterator]=function(){var e=this;return{next:function(){var t=e.getToken();return{done:t.type===T.eof,value:t}}}}),$e.curContext=function(){return this.context[this.context.length-1]},$e.nextToken=function(){var e=this.curContext();return e&&e.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(T.eof):e.override?e.override(this):void this.readToken(this.fullCharCodeAtPos())},$e.readToken=function(e){return p(e,this.options.ecmaVersion>=6)||92===e?this.readWord():this.getTokenFromCode(e)},$e.fullCharCodeAtPos=function(){var e=this.input.charCodeAt(this.pos);return e<=55295||e>=57344?e:(e<<10)+this.input.charCodeAt(this.pos+1)-56613888},$e.skipBlockComment=function(){var e,t=this.options.onComment&&this.curPosition(),n=this.pos,r=this.input.indexOf("*/",this.pos+=2);if(-1===r&&this.raise(this.pos-2,"Unterminated comment"),this.pos=r+2,this.options.locations)for(S.lastIndex=n;(e=S.exec(this.input))&&e.index8&&e<14||e>=5760&&_.test(String.fromCharCode(e))))break e;++this.pos}}},$e.finishToken=function(e,t){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var n=this.type;this.type=e,this.value=t,this.updateContext(n)},$e.readToken_dot=function(){var e=this.input.charCodeAt(this.pos+1);if(e>=48&&e<=57)return this.readNumber(!0);var t=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===e&&46===t?(this.pos+=3,this.finishToken(T.ellipsis)):(++this.pos,this.finishToken(T.dot))},$e.readToken_slash=function(){var e=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===e?this.finishOp(T.assign,2):this.finishOp(T.slash,1)},$e.readToken_mult_modulo_exp=function(e){var t=this.input.charCodeAt(this.pos+1),n=1,r=42===e?T.star:T.modulo;return this.options.ecmaVersion>=7&&42===e&&42===t&&(++n,r=T.starstar,t=this.input.charCodeAt(this.pos+2)),61===t?this.finishOp(T.assign,n+1):this.finishOp(r,n)},$e.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);return t===e?this.finishOp(124===e?T.logicalOR:T.logicalAND,2):61===t?this.finishOp(T.assign,2):this.finishOp(124===e?T.bitwiseOR:T.bitwiseAND,1)},$e.readToken_caret=function(){return 61===this.input.charCodeAt(this.pos+1)?this.finishOp(T.assign,2):this.finishOp(T.bitwiseXOR,1)},$e.readToken_plus_min=function(e){var t=this.input.charCodeAt(this.pos+1);return t===e?45!==t||this.inModule||62!==this.input.charCodeAt(this.pos+2)||0!==this.lastTokEnd&&!v.test(this.input.slice(this.lastTokEnd,this.pos))?this.finishOp(T.incDec,2):(this.skipLineComment(3),this.skipSpace(),this.nextToken()):61===t?this.finishOp(T.assign,2):this.finishOp(T.plusMin,1)},$e.readToken_lt_gt=function(e){var t=this.input.charCodeAt(this.pos+1),n=1;return t===e?(n=62===e&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+n)?this.finishOp(T.assign,n+1):this.finishOp(T.bitShift,n)):33!==t||60!==e||this.inModule||45!==this.input.charCodeAt(this.pos+2)||45!==this.input.charCodeAt(this.pos+3)?(61===t&&(n=2),this.finishOp(T.relational,n)):(this.skipLineComment(4),this.skipSpace(),this.nextToken())},$e.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);return 61===t?this.finishOp(T.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===e&&62===t&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(T.arrow)):this.finishOp(61===e?T.eq:T.prefix,1)},$e.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(T.parenL);case 41:return++this.pos,this.finishToken(T.parenR);case 59:return++this.pos,this.finishToken(T.semi);case 44:return++this.pos,this.finishToken(T.comma);case 91:return++this.pos,this.finishToken(T.bracketL);case 93:return++this.pos,this.finishToken(T.bracketR);case 123:return++this.pos,this.finishToken(T.braceL);case 125:return++this.pos,this.finishToken(T.braceR);case 58:return++this.pos,this.finishToken(T.colon);case 63:return++this.pos,this.finishToken(T.question);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(T.backQuote);case 48:var t=this.input.charCodeAt(this.pos+1);if(120===t||88===t)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(111===t||79===t)return this.readRadixNumber(8);if(98===t||66===t)return this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(e);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(e);case 124:case 38:return this.readToken_pipe_amp(e);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(e);case 60:case 62:return this.readToken_lt_gt(e);case 61:case 33:return this.readToken_eq_excl(e);case 126:return this.finishOp(T.prefix,1)}this.raise(this.pos,"Unexpected character '"+Re(e)+"'")},$e.finishOp=function(e,t){var n=this.input.slice(this.pos,this.pos+t);return this.pos+=t,this.finishToken(e,n)},$e.readRegexp=function(){for(var e,t,n=this.pos;;){this.pos>=this.input.length&&this.raise(n,"Unterminated regular expression");var r=this.input.charAt(this.pos);if(v.test(r)&&this.raise(n,"Unterminated regular expression"),e)e=!1;else{if("["===r)t=!0;else if("]"===r&&t)t=!1;else if("/"===r&&!t)break;e="\\"===r}++this.pos}var i=this.input.slice(n,this.pos);++this.pos;var s=this.pos,a=this.readWord1();this.containsEsc&&this.unexpected(s);var o=this.regexpState||(this.regexpState=new ve(this));o.reset(n,i,a),this.validateRegExpFlags(o),this.validateRegExpPattern(o);var u=null;try{u=new RegExp(i,a)}catch(e){}return this.finishToken(T.regexp,{pattern:i,flags:a,value:u})},$e.readInt=function(e,t){for(var n=this.pos,r=0,i=0,s=null==t?1/0:t;i=97?a-97+10:a>=65?a-65+10:a>=48&&a<=57?a-48:1/0)>=e)break;++this.pos,r=r*e+o}return this.pos===n||null!=t&&this.pos-n!==t?null:r},$e.readRadixNumber=function(e){var t=this.pos;this.pos+=2;var n=this.readInt(e);return null==n&&this.raise(this.start+2,"Expected number in radix "+e),this.options.ecmaVersion>=11&&110===this.input.charCodeAt(this.pos)?(n="undefined"!=typeof BigInt?BigInt(this.input.slice(t,this.pos)):null,++this.pos):p(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(T.num,n)},$e.readNumber=function(e){var t=this.pos;e||null!==this.readInt(10)||this.raise(t,"Invalid number");var n=this.pos-t>=2&&48===this.input.charCodeAt(t);n&&this.strict&&this.raise(t,"Invalid number"),n&&/[89]/.test(this.input.slice(t,this.pos))&&(n=!1);var r=this.input.charCodeAt(this.pos);if(!n&&!e&&this.options.ecmaVersion>=11&&110===r){var i=this.input.slice(t,this.pos),s="undefined"!=typeof BigInt?BigInt(i):null;return++this.pos,p(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(T.num,s)}46!==r||n||(++this.pos,this.readInt(10),r=this.input.charCodeAt(this.pos)),69!==r&&101!==r||n||(43!==(r=this.input.charCodeAt(++this.pos))&&45!==r||++this.pos,null===this.readInt(10)&&this.raise(t,"Invalid number")),p(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier 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Fe={};$e.tryReadTemplateToken=function(){this.inTemplateElement=!0;try{this.readTmplToken()}catch(e){if(e!==Fe)throw e;this.readInvalidTemplateToken()}this.inTemplateElement=!1},$e.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9)throw Fe;this.raise(e,t)},$e.readTmplToken=function(){for(var e="",t=this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated template");var n=this.input.charCodeAt(this.pos);if(96===n||36===n&&123===this.input.charCodeAt(this.pos+1))return this.pos!==this.start||this.type!==T.template&&this.type!==T.invalidTemplate?(e+=this.input.slice(t,this.pos),this.finishToken(T.template,e)):36===n?(this.pos+=2,this.finishToken(T.dollarBraceL)):(++this.pos,this.finishToken(T.backQuote));if(92===n)e+=this.input.slice(t,this.pos),e+=this.readEscapedChar(!0),t=this.pos;else if(A(n)){switch(e+=this.input.slice(t,this.pos),++this.pos,n){case 13:10===this.input.charCodeAt(this.pos)&&++this.pos;case 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t.push(`_this.thread.${u}`),t;case"this.output.value":switch(u){case"x":t.push("outputX");break;case"y":t.push("outputY");break;case"z":t.push("outputZ");break;default:throw this.astErrorOutput("Unexpected expression",e)}return t;case"value":throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value.value":if("Math"===l)return t.push(Math[u]),t;switch(i){case"r":return t.push(`user_${u}[0]`),t;case"g":return t.push(`user_${u}[1]`),t;case"b":return t.push(`user_${u}[2]`),t;case"a":return t.push(`user_${u}[3]`),t}break;case"value.value[]":return this.removeIstanbulCoverage?t:(t.push(`${e.object.object.name}.${e.object.property.name}[${e.property.value}]`),t);case"value.value[][]":return this.removeIstanbulCoverage?t:(t.push(`${e.object.object.object.name}.${e.object.object.property.name}[${e.object.property.value}][${e.property.value}]`),t);case"this.constants.value":case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":break;case"fn()[]":return this.astGeneric(e.object,t),t.push("["),this.astGeneric(e.property,t),t.push("]"),t;default:throw this.astErrorOutput("Unexpected expression",e)}if(!e.computed)switch(r){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${l}_${u}`),t}const h=`${l}_${u}`;switch(r){case"Array(2)":case"Array(3)":case"Array(4)":case"HTMLImageArray":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"HTMLImage":default:let e,n;if("constants"===l){const t=this.constants[u];e=(n="Input"===this.constantTypes[u])?t.size:null}else 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n=this.astMemberExpressionUnroll(e.callee);this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.isAstMathFunction(e),this.onFunctionCall&&this.onFunctionCall(this.name,n,e.arguments),t.push(n),t.push("(");const r=this.lookupFunctionArgumentTypes(n)||[];for(let i=0;i0&&t.push(", "),this.astGeneric(s,t)}return t.push(")"),t}astArrayExpression(e,t){const n=e.elements.length;t.push("new Float32Array([");for(let r=0;r0&&t.push(", ");const n=e.elements[r];this.astGeneric(n,t)}return t.push("])"),t}astDebuggerStatement(e,t){return t.push("debugger;"),t}}}},{"../function-node":10}],7:[function(e,t,n){const{utils:r}=e("../../utils");t.exports={cpuKernelString:function(e,t){const n=[],i=[],s=[],a=!/^function/.test(e.color.toString());if(n.push(" const { context, canvas, constants: incomingConstants } = settings;",` const output = new Int32Array(${JSON.stringify(Array.from(e.output))});`,` const _constantTypes = ${JSON.stringify(e.constantTypes)};`,` const _constants = ${function(e,t){const n=[];for(const r in t){if(!t.hasOwnProperty(r))continue;const i=t[r],s=e[r];switch(i){case"Number":case"Integer":case"Float":case"Boolean":n.push(`${r}:${s}`);break;case"Array(2)":case"Array(3)":case"Array(4)":n.push(`${r}:new ${s.constructor.name}(${JSON.stringify(Array.from(s))})`)}}return`{ ${n.join()} }`}(e.constants,e.constantTypes)};`),i.push(" constants: _constants,"," context,"," output,"," thread: {x: 0, y: 0, z: 0},"),e.graphical){n.push(` const _imageData = context.createImageData(${e.output[0]}, ${e.output[1]});`),n.push(` const _colorData = new Uint8ClampedArray(${e.output[0]} * ${e.output[1]} * 4);`);const t=r.flattenFunctionToString((a?"function ":"")+e.color.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:(e,t)=>null}),o=r.flattenFunctionToString((a?"function ":"")+e.getPixels.toString(),{thisLookup:t=>{switch(t){case"_colorData":return"_colorData";case"_imageData":return"_imageData";case"output":return"output";case"thread":return"this.thread"}return JSON.stringify(e[t])},findDependency:()=>null});i.push(" _imageData,"," _colorData,",` color: ${t},`),s.push(` kernel.getPixels = ${o};`)}const o=[],u=Object.keys(e.constantTypes);for(let t=0;t"this"===t?(a?"function ":"")+e[n].toString():null,thisLookup:e=>{switch(e){case"canvas":return;case"context":return"context"}}});s.push(t),i.push(" _mediaTo2DArray,"),i.push(" _imageTo3DArray,")}else if(-1!==e.argumentTypes.indexOf("HTMLImage")||-1!==o.indexOf("HTMLImage")){const t=r.flattenFunctionToString((a?"function ":"")+e._mediaTo2DArray.toString(),{findDependency:(e,t)=>null,thisLookup:e=>{switch(e){case"canvas":return"settings.canvas";case"context":return"settings.context"}throw new Error("unhandled thisLookup")}});s.push(t),i.push(" _mediaTo2DArray,")}return`function(settings) {\n${n.join("\n")}\n for (const p in _constantTypes) {\n if (!_constantTypes.hasOwnProperty(p)) continue;\n const type = _constantTypes[p];\n switch (type) {\n case 'Number':\n case 'Integer':\n case 'Float':\n case 'Boolean':\n case 'Array(2)':\n case 'Array(3)':\n case 'Array(4)':\n if (incomingConstants.hasOwnProperty(p)) {\n console.warn('constant ' + p + ' of type ' + type + ' cannot be resigned');\n }\n continue;\n }\n if (!incomingConstants.hasOwnProperty(p)) {\n throw new Error('constant ' + p + ' not found');\n }\n _constants[p] = incomingConstants[p];\n }\n const kernel = (function() {\n${e._kernelString}\n })\n .apply({ ${i.join("\n")} });\n ${s.join("\n")}\n return kernel;\n}`}}},{"../../utils":114}],8:[function(e,t,n){const{Kernel:r}=e("../kernel"),{FunctionBuilder:i}=e("../function-builder"),{CPUFunctionNode:s}=e("./function-node"),{utils:a}=e("../../utils"),{cpuKernelString:o}=e("./kernel-string");t.exports={CPUKernel:class extends r{static getFeatures(){return 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new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);if("Array"===t)this.output=a.getDimensions(t);else{if("NumberTexture"!==t&&"ArrayTexture(4)"!==t)throw new Error("Auto output not supported for input type: "+t);this.output=e[0].output}}if(this.graphical&&2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");this.checkOutput()}translateSource(){if(this.leadingReturnStatement=this.output.length>1?"resultX[x] = ":"result[x] = ",this.subKernels){const e=[];for(let t=0;t1?`resultX_${n}[x] = subKernelResult_${n};\n`:`result_${n}[x] = subKernelResult_${n};\n`)}this.followingReturnStatement=e.join("")}const 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i=this.output[0],s=this.output[1],a=this.thread.x+(s-this.thread.y-1)*i;this._colorData[4*a+0]=e,this._colorData[4*a+1]=t,this._colorData[4*a+2]=n,this._colorData[4*a+3]=r}getKernelString(){if(null!==this._kernelString)return this._kernelString;let e=null,{translatedSources:t}=this;return t.length>1?t=t.filter(t=>/^function/.test(t)?t:(e=t,!1)):e=t.shift(),this._kernelString=` const LOOP_MAX = ${this._getLoopMaxString()};\n ${this.injectedNative||""}\n const _this = this;\n ${this._processConstants()}\n return (${this.argumentNames.map(e=>"user_"+e).join(", ")}) => {\n ${this._prependedString.join("")}\n ${this._processArguments()}\n ${this.graphical?this._graphicalKernelBody(e):this._resultKernelBody(e)}\n ${t.length>0?t.join("\n"):""}\n };`}toString(){return o(this)}_getLoopMaxString(){return this.loopMaxIterations?` ${parseInt(this.loopMaxIterations)};`:" 1000;"}_processConstants(){if(!this.constants)return"";const e=[];for(let t in this.constants)switch(this.constantTypes[t]){case"HTMLCanvas":case"HTMLImage":case"HTMLVideo":e.push(` const constants_${t} = this._mediaTo2DArray(this.constants.${t});\n`);break;case"HTMLImageArray":e.push(` const constants_${t} = this._imageTo3DArray(this.constants.${t});\n`);break;case"Input":e.push(` const constants_${t} = this.constants.${t}.value;\n`);break;default:e.push(` const constants_${t} = this.constants.${t};\n`)}return e.join("")}_processArguments(){const e=[];for(let t=0;t0?e.width:e.videoWidth,r=e.height>0?e.height:e.videoHeight;t.width=0;e--){const t=a[e]=new Array(n);for(let e=0;e`const result_${e.name} = new ${t}(outputX);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n this.thread.y = 0;\n this.thread.z = 0;\n ${e}\n }`}_resultKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n const result = new Array(outputY);\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.z = 0;\n this.thread.y = y;\n const resultX = result[y] = new ${t}(outputX);\n ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }`}_graphicalKernel2DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputY);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.z = 0;\n this.thread.y = y;\n ${this._mapSubKernels(e=>`const resultX_${e.name} = result_${e.name}[y] = new ${t}(outputX);\n`).join("")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }`}_resultKernel3DLoop(e){const t=this._getKernelResultTypeConstructorString();return` const outputX = _this.output[0];\n const outputY = _this.output[1];\n const outputZ = _this.output[2];\n const result = new Array(outputZ);\n ${this._mapSubKernels(e=>`const result_${e.name} = new Array(outputZ);\n`).join(" ")}\n ${this._mapSubKernels(e=>`let subKernelResult_${e.name};\n`).join(" ")}\n for (let z = 0; z < outputZ; z++) {\n this.thread.z = z;\n const resultY = result[z] = new Array(outputY);\n ${this._mapSubKernels(e=>`const resultY_${e.name} = result_${e.name}[z] = new Array(outputY);\n`).join(" ")}\n for (let y = 0; y < outputY; y++) {\n this.thread.y = y;\n const resultX = resultY[y] = new ${t}(outputX);\n ${this._mapSubKernels(e=>`const resultX_${e.name} = resultY_${e.name}[y] = new ${t}(outputX);\n`).join(" ")}\n for (let x = 0; x < outputX; x++) {\n this.thread.x = x;\n ${e}\n }\n }\n }`}_kernelOutput(){return this.subKernels?`\n return {\n result: result,\n ${this.subKernels.map(e=>`${e.property}: result_${e.name}`).join(",\n ")}\n };`:"\n return result;"}_mapSubKernels(e){return null===this.subKernels?[""]:this.subKernels.map(e)}destroy(e){e&&delete this.canvas}static destroyContext(e){}toJSON(){const e=super.toJSON();return e.functionNodes=i.fromKernel(this,s).toJSON(),e}setOutput(e){super.setOutput(e);const[t,n]=this.output;this.graphical&&(this._imageData=this.context.createImageData(t,n),this._colorData=new Uint8ClampedArray(t*n*4))}prependString(e){if(this._kernelString)throw new Error("Kernel already built");this._prependedString.push(e)}hasPrependString(e){return this._prependedString.indexOf(e)>-1}}}},{"../../utils":114,"../function-builder":9,"../kernel":36,"./function-node":6,"./kernel-string":7}],9:[function(e,t,n){class r{static fromKernel(e,t,n){const{kernelArguments:i,kernelConstants:s,argumentNames:a,argumentSizes:o,argumentBitRatios:u,constants:l,constantBitRatios:h,debug:c,loopMaxIterations:p,nativeFunctions:d,output:m,optimizeFloatMemory:g,precision:f,plugins:x,source:y,subKernels:b,functions:T,leadingReturnStatement:v,followingReturnStatement:S,dynamicArguments:A,dynamicOutput:_,onIstanbulCoverageVariable:E,removeIstanbulCoverage:w}=e,k=new Array(i.length),I={};for(let e=0;eB.needsArgumentType(e,t),C=(e,t,n)=>{B.assignArgumentType(e,t,n)},L=(e,t,n)=>B.lookupReturnType(e,t,n),$=e=>B.lookupFunctionArgumentTypes(e),R=(e,t)=>B.lookupFunctionArgumentName(e,t),F=(e,t)=>B.lookupFunctionArgumentBitRatio(e,t),V=(e,t,n,r)=>{B.assignArgumentType(e,t,n,r)},N=(e,t,n,r)=>{B.assignArgumentBitRatio(e,t,n,r)},M=(e,t,n)=>{B.trackFunctionCall(e,t,n)},O=(e,n)=>{const r=[];for(let t=0;tE(t,e):null,removeIstanbulCoverage:w,optimizeFloatMemory:g,precision:f,constants:l,constantTypes:I,constantBitRatios:h,debug:c,loopMaxIterations:p,output:m,plugins:x,dynamicArguments:A,dynamicOutput:_},n||{}),P=Object.assign({},z,{isRootKernel:!0,name:"kernel",argumentNames:a,argumentTypes:k,argumentSizes:o,argumentBitRatios:u,leadingReturnStatement:v,followingReturnStatement:S});if("object"==typeof y&&y.functionNodes)return(new r).fromJSON(y.functionNodes,t);const G=new t(y,P);let K=null;T&&(K=T.map(n=>new t(n.source,{returnType:n.returnType,argumentTypes:n.argumentTypes,output:m,plugins:x,constants:l,constantTypes:I,constantBitRatios:h,optimizeFloatMemory:g,precision:f,lookupReturnType:L,lookupFunctionArgumentTypes:$,lookupFunctionArgumentName:R,lookupFunctionArgumentBitRatio:F,needsArgumentType:D,assignArgumentType:C,triggerImplyArgumentType:V,triggerImplyArgumentBitRatio:N,onFunctionCall:M,onNestedFunction:O,onIstanbulCoverageVariable:E?t=>E(t,e):null,removeIstanbulCoverage:w})));let U=null;b&&(U=b.map(e=>{const{name:n,source:r}=e;return new t(r,Object.assign({},z,{name:n,isSubKernel:!0,isRootKernel:!1}))}));const B=new r({kernel:e,rootNode:G,functionNodes:K,nativeFunctions:d,subKernelNodes:U});return B}constructor(e){if(e=e||{},this.kernel=e.kernel,this.rootNode=e.rootNode,this.functionNodes=e.functionNodes||[],this.subKernelNodes=e.subKernelNodes||[],this.nativeFunctions=e.nativeFunctions||[],this.functionMap={},this.nativeFunctionNames=[],this.lookupChain=[],this.functionNodeDependencies={},this.functionCalls={},this.rootNode&&(this.functionMap.kernel=this.rootNode),this.functionNodes)for(let e=0;e-1)return-1===t.indexOf(e)&&t.push(e),t;const n=this.functionMap[e];if(n){const r=t.indexOf(e);if(-1===r){t.push(e),n.toString();for(let e=0;e-1){t.push(this.nativeFunctions[i].source);continue}const s=this.functionMap[r];s&&t.push(s.toString())}return t}toJSON(){return this.traceFunctionCalls(this.rootNode.name).reverse().map(e=>{const t=this.nativeFunctions.indexOf(e);if(t>-1)return{name:e,source:this.nativeFunctions[t].source};if(this.functionMap[e])return this.functionMap[e].toJSON();throw new Error(`function ${e} not found`)})}fromJSON(e,t){this.functionMap={};for(let n=0;n0){const i=t.arguments;for(let t=0;t0&&this.argumentTypes.length!==this.argumentNames.length)throw new Error(`argumentTypes count of ${this.argumentTypes.length} exceeds ${this.argumentNames.length}`);if(this.output.length<1)throw new Error("this.output is not big enough")}isIdentifierConstant(e){return!!this.constants&&this.constants.hasOwnProperty(e)}isInput(e){return"Input"===this.argumentTypes[this.argumentNames.indexOf(e)]}pushState(e){this.states.push(e)}popState(e){if(this.state!==e)throw new Error(`Cannot popState ${e} when in ${this.state}`);this.states.pop()}isState(e){return this.state===e}get state(){return this.states[this.states.length-1]}astMemberExpressionUnroll(e){if("Identifier"===e.type)return e.name;if("ThisExpression"===e.type)return"this";if("MemberExpression"===e.type&&e.object&&e.property)return e.object.hasOwnProperty("name")&&"_"===e.object.name[0]?this.astMemberExpressionUnroll(e.property):this.astMemberExpressionUnroll(e.object)+"."+this.astMemberExpressionUnroll(e.property);if(e.hasOwnProperty("expressions")){const t=e.expressions[0];if("Literal"===t.type&&0===t.value&&2===e.expressions.length)return this.astMemberExpressionUnroll(e.expressions[1])}throw this.astErrorOutput("Unknown astMemberExpressionUnroll",e)}getJsAST(e){if(this.ast)return this.ast;if("object"==typeof this.source)return this.traceFunctionAST(this.source),this.ast=this.source;if(null===(e=e||r))throw new Error("Missing JS to AST parser");const t=Object.freeze(e.parse(`const parser_${this.name} = ${this.source};`,{locations:!0})),n=t.body[0].declarations[0].init;if(this.traceFunctionAST(n),!t)throw new Error("Failed to parse JS code");return this.ast=n}traceFunctionAST(e){const{contexts:t,declarations:n,functions:r,identifiers:i,functionCalls:a}=new s(e);this.contexts=t,this.identifiers=i,this.functionCalls=a,this.functions=r;for(let e=0;e":case"<":return"Boolean";case"&":case"|":case"^":case"<<":case">>":case">>>":return"Integer"}const n=this.getType(e.left);if(this.isState("skip-literal-correction"))return n;if("LiteralInteger"===n){const t=this.getType(e.right);return"LiteralInteger"===t?e.left.value%1==0?"Integer":"Float":t}return a[n]||n;case"UpdateExpression":return this.getType(e.argument);case"UnaryExpression":return"~"===e.operator?"Integer":this.getType(e.argument);case"VariableDeclaration":{const t=e.declarations;let n;for(let e=0;e-1}isAstMathFunction(e){return"CallExpression"===e.type&&e.callee&&"MemberExpression"===e.callee.type&&e.callee.object&&"Identifier"===e.callee.object.type&&"Math"===e.callee.object.name&&e.callee.property&&"Identifier"===e.callee.property.type&&["abs","acos","asin","atan","atan2","ceil","cos","exp","floor","log","log2","max","min","pow","random","round","sign","sin","sqrt","tan"].indexOf(e.callee.property.name)>-1}isAstVariable(e){return"Identifier"===e.type||"MemberExpression"===e.type}isSafe(e){return this.isSafeDependencies(this.getDependencies(e))}isSafeDependencies(e){return!e||!e.every||e.every(e=>e.isSafe)}getDependencies(e,t,n){if(t||(t=[]),!e)return null;if(Array.isArray(e)){for(let r=0;r-1/0&&e.value<1/0&&!isNaN(e.value)});break;case"VariableDeclarator":return this.getDependencies(e.init,t,n);case"Identifier":const r=this.getDeclaration(e);if(r)t.push({name:e.name,origin:"declaration",isSafe:!n&&this.isSafeDependencies(r.dependencies)});else if(this.argumentNames.indexOf(e.name)>-1)t.push({name:e.name,origin:"argument",isSafe:!1});else if(this.strictTypingChecking)throw new Error(`Cannot find identifier origin "${e.name}"`);break;case"FunctionDeclaration":return this.getDependencies(e.body.body[e.body.body.length-1],t,n);case"ReturnStatement":return this.getDependencies(e.argument,t);case"BinaryExpression":case"LogicalExpression":return n="/"===e.operator||"*"===e.operator,this.getDependencies(e.left,t,n),this.getDependencies(e.right,t,n),t;case"UnaryExpression":case"UpdateExpression":return this.getDependencies(e.argument,t,n);case"VariableDeclaration":return this.getDependencies(e.declarations,t,n);case"ArrayExpression":return t.push({origin:"declaration",isSafe:!0}),t;case"CallExpression":return t.push({origin:"function",isSafe:!0}),t;case"MemberExpression":const i=this.getMemberExpressionDetails(e);switch(i.signature){case"value[]":this.getDependencies(e.object,t,n);break;case"value[][]":this.getDependencies(e.object.object,t,n);break;case"value[][][]":this.getDependencies(e.object.object.object,t,n);break;case"this.output.value":this.dynamicOutput&&t.push({name:i.name,origin:"output",isSafe:!1})}if(i)return i.property&&this.getDependencies(i.property,t,n),i.xProperty&&this.getDependencies(i.xProperty,t,n),i.yProperty&&this.getDependencies(i.yProperty,t,n),i.zProperty&&this.getDependencies(i.zProperty,t,n),t;case"SequenceExpression":return this.getDependencies(e.expressions,t,n);default:throw this.astErrorOutput(`Unhandled type ${e.type} in getDependencies`,e)}return t}getVariableSignature(e,t){if(!this.isAstVariable(e))throw new Error(`ast of type "${e.type}" is not a variable signature`);if("Identifier"===e.type)return"value";const n=[];for(;e;)e.computed?n.push("[]"):"ThisExpression"===e.type?n.unshift("this"):e.property&&e.property.name?"x"===e.property.name||"y"===e.property.name||"z"===e.property.name?n.unshift(t?"."+e.property.name:".value"):"constants"===e.property.name||"thread"===e.property.name||"output"===e.property.name?n.unshift("."+e.property.name):n.unshift(t?"."+e.property.name:".value"):e.name?n.unshift(t?e.name:"value"):e.callee&&e.callee.name?n.unshift(t?e.callee.name+"()":"fn()"):e.elements?n.unshift("[]"):n.unshift("unknown"),e=e.object;const r=n.join("");return t?r:["value","value[]","value[][]","value[][][]","value[][][][]","value.value","value.value[]","value.value[][]","value.thread.value","this.thread.value","this.output.value","this.constants.value","this.constants.value[]","this.constants.value[][]","this.constants.value[][][]","this.constants.value[][][][]","fn()[]","fn()[][]","fn()[][][]","[][]"].indexOf(r)>-1?r:null}build(){return this.toString().length>0}astGeneric(e,t){if(null===e)throw this.astErrorOutput("NULL ast",e);if(Array.isArray(e)){for(let n=0;n0?r[r.length-1]:0;return new Error(`${e} on line ${r.length}, position ${s.length}:\n ${n}`)}astDebuggerStatement(e,t){return t}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);return t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t}astFunction(e,t){throw new Error(`"astFunction" not defined on ${this.constructor.name}`)}astFunctionDeclaration(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}astFunctionExpression(e,t){return this.isChildFunction(e)?t:this.astFunction(e,t)}isChildFunction(e){for(let t=0;t1?t.push("(",r.join(","),")"):t.push(r[0]),t}astUnaryExpression(e,t){return this.checkAndUpconvertBitwiseUnary(e,t)?t:(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t)}checkAndUpconvertBitwiseUnary(e,t){}astUpdateExpression(e,t){return this.removeIstanbulCoverage&&(this.getVariableSignature(e.argument),this.isIstanbulAST(e.argument))?t:(e.prefix?(t.push(e.operator),this.astGeneric(e.argument,t)):(this.astGeneric(e.argument,t),t.push(e.operator)),t)}astLogicalExpression(e,t){return t.push("("),this.astGeneric(e.left,t),t.push(e.operator),this.astGeneric(e.right,t),t.push(")"),t}astMemberExpression(e,t){return t}astCallExpression(e,t){return t}astArrayExpression(e,t){return t}getMemberExpressionDetails(e){if("MemberExpression"!==e.type)throw this.astErrorOutput(`Expression ${e.type} not a MemberExpression`,e);let t=null,n=null;const r=this.getVariableSignature(e);switch(r){case"value":return null;case"value.thread.value":case"this.thread.value":case"this.output.value":return{signature:r,type:"Integer",name:e.property.name};case"value[]":if("string"!=typeof e.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.name,origin:"user",signature:r,type:this.getVariableType(e.object),xProperty:e.property};case"value[][]":if("string"!=typeof e.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.name,origin:"user",signature:r,type:this.getVariableType(e.object.object),yProperty:e.object.property,xProperty:e.property};case"value[][][]":if("string"!=typeof e.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.object.name,origin:"user",signature:r,type:this.getVariableType(e.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value[][][][]":if("string"!=typeof e.object.object.object.object.name)throw this.astErrorOutput("Unexpected expression",e);return{name:t=e.object.object.object.object.name,origin:"user",signature:r,type:this.getVariableType(e.object.object.object.object),zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"value.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(this.isAstMathVariable(e))return{name:t=e.property.name,origin:"Math",type:"Number",signature:r};switch(e.property.name){case"r":case"g":case"b":case"a":return{name:t=e.object.name,property:e.property.name,origin:"user",signature:r,type:"Number"};default:throw this.astErrorOutput("Unexpected expression",e)}case"this.constants.value":if("string"!=typeof e.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r};case"this.constants.value[]":if("string"!=typeof e.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,xProperty:e.property};case"this.constants.value[][]":if("string"!=typeof e.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,yProperty:e.object.property,xProperty:e.property};case"this.constants.value[][][]":if("string"!=typeof e.object.object.object.property.name)throw this.astErrorOutput("Unexpected expression",e);if(t=e.object.object.object.property.name,!(n=this.getConstantType(t)))throw this.astErrorOutput("Constant has no type",e);return{name:t,type:n,origin:"constants",signature:r,zProperty:e.object.object.property,yProperty:e.object.property,xProperty:e.property};case"fn()[]":case"[][]":return{signature:r,property:e.property};case"value.value[]":if(this.removeIstanbulCoverage)return{signature:r};if(this.onIstanbulCoverageVariable)return this.onIstanbulCoverageVariable(e.object.object.name),{signature:r};case"value.value[][]":if(this.removeIstanbulCoverage)return{signature:r};if(this.onIstanbulCoverageVariable)return this.onIstanbulCoverageVariable(e.object.object.object.name),{signature:r};default:throw this.astErrorOutput("Unexpected expression",e)}}findIdentifierOrigin(e){const t=[this.ast];for(;t.length>0;){const n=t[0];if("VariableDeclarator"===n.type&&n.id&&n.id.name&&n.id.name===e.name)return n;if(t.shift(),n.argument)t.push(n.argument);else if(n.body)t.push(n.body);else if(n.declarations)t.push(n.declarations);else if(Array.isArray(n))for(let e=0;e0;){const e=t.pop();if("ReturnStatement"===e.type)return e;if("FunctionDeclaration"!==e.type)if(e.argument)t.push(e.argument);else if(e.body)t.push(e.body);else if(e.declarations)t.push(e.declarations);else if(Array.isArray(e))for(let n=0;n0?e[e.length-1]:null}const s={trackIdentifiers:"trackIdentifiers",memberExpression:"memberExpression",inForLoopInit:"inForLoopInit"};t.exports={FunctionTracer:class{constructor(e){this.runningContexts=[],this.functionContexts=[],this.contexts=[],this.functionCalls=[],this.declarations=[],this.identifiers=[],this.functions=[],this.returnStatements=[],this.trackedIdentifiers=null,this.states=[],this.newFunctionContext(),this.scan(e)}isState(e){return this.states[this.states.length-1]===e}hasState(e){return this.states.indexOf(e)>-1}pushState(e){this.states.push(e)}popState(e){if(!this.isState(e))throw new Error(`Cannot pop the non-active state "${e}"`);this.states.pop()}get currentFunctionContext(){return i(this.functionContexts)}get currentContext(){return i(this.runningContexts)}newFunctionContext(){const e={"@contextType":"function"};this.contexts.push(e),this.functionContexts.push(e)}newContext(e){const t=Object.assign({"@contextType":"const/let"},this.currentContext);this.contexts.push(t),this.runningContexts.push(t),e();const{currentFunctionContext:n}=this;for(const e in n)n.hasOwnProperty(e)&&!t.hasOwnProperty(e)&&(t[e]=n[e]);return this.runningContexts.pop(),t}useFunctionContext(e){const t=i(this.functionContexts);this.runningContexts.push(t),e(),this.runningContexts.pop()}getIdentifiers(e){const t=this.trackedIdentifiers=[];return this.pushState(s.trackIdentifiers),e(),this.trackedIdentifiers=null,this.popState(s.trackIdentifiers),t}getDeclaration(e){const{currentContext:t,currentFunctionContext:n}=this;return t[e]||n[e]||null}scan(e){if(e)if(Array.isArray(e))for(let t=0;t{this.scan(e.body)});break;case"BlockStatement":this.newContext(()=>{this.scan(e.body)});break;case"AssignmentExpression":case"LogicalExpression":case"BinaryExpression":this.scan(e.left),this.scan(e.right);break;case"UpdateExpression":if("++"===e.operator){const t=this.getDeclaration(e.argument.name);t&&(t.suggestedType="Integer")}this.scan(e.argument);break;case"UnaryExpression":this.scan(e.argument);break;case"VariableDeclaration":"var"===e.kind?this.useFunctionContext(()=>{e.declarations=r.normalizeDeclarations(e),this.scan(e.declarations)}):(e.declarations=r.normalizeDeclarations(e),this.scan(e.declarations));break;case"VariableDeclarator":{const{currentContext:t}=this,n=this.hasState(s.inForLoopInit),r={ast:e,context:t,name:e.id.name,origin:"declaration",inForLoopInit:n,inForLoopTest:null,assignable:t===this.currentFunctionContext||!n&&!t.hasOwnProperty(e.id.name),suggestedType:null,valueType:null,dependencies:null,isSafe:null};t[e.id.name]||(t[e.id.name]=r),this.declarations.push(r),this.scan(e.id),this.scan(e.init);break}case"FunctionExpression":case"FunctionDeclaration":0===this.runningContexts.length?this.scan(e.body):this.functions.push(e);break;case"IfStatement":this.scan(e.test),this.scan(e.consequent),e.alternate&&this.scan(e.alternate);break;case"ForStatement":{let t;const n=this.newContext(()=>{this.pushState(s.inForLoopInit),this.scan(e.init),this.popState(s.inForLoopInit),t=this.getIdentifiers(()=>{this.scan(e.test)}),this.scan(e.update),this.newContext(()=>{this.scan(e.body)})});if(t)for(const e in n)"@contextType"!==e&&t.indexOf(e)>-1&&(n[e].inForLoopTest=!0);break}case"DoWhileStatement":case"WhileStatement":this.newContext(()=>{this.scan(e.body),this.scan(e.test)});break;case"Identifier":this.isState(s.trackIdentifiers)&&this.trackedIdentifiers.push(e.name),this.identifiers.push({context:this.currentContext,declaration:this.getDeclaration(e.name),ast:e});break;case"ReturnStatement":this.returnStatements.push(e),this.scan(e.argument);break;case"MemberExpression":this.pushState(s.memberExpression),this.scan(e.object),this.scan(e.property),this.popState(s.memberExpression);break;case"ExpressionStatement":this.scan(e.expression);break;case"SequenceExpression":this.scan(e.expressions);break;case"CallExpression":this.functionCalls.push({context:this.currentContext,ast:e}),this.scan(e.arguments);break;case"ArrayExpression":this.scan(e.elements);break;case"ConditionalExpression":this.scan(e.test),this.scan(e.alternate),this.scan(e.consequent);break;case"SwitchStatement":this.scan(e.discriminant),this.scan(e.cases);break;case"SwitchCase":this.scan(e.test),this.scan(e.consequent);break;case"ThisExpression":case"Literal":case"DebuggerStatement":case"EmptyStatement":case"BreakStatement":case"ContinueStatement":break;default:throw new Error(`unhandled type "${e.type}"`)}}}}},{"../utils":114}],12:[function(e,t,n){const{glWiretap:r}=e("gl-wiretap"),{utils:i}=e("../../utils");function s(e){return e.toString().replace("=>","").replace(/^function /,"").replace(/utils[.]/g,"/*utils.*/")}function a(e,t){const n="single"===t.precision?e:`new Float32Array(${e}.buffer)`;return t.output[2]?`renderOutput(${n}, ${t.output[0]}, ${t.output[1]}, ${t.output[2]})`:t.output[1]?`renderOutput(${n}, ${t.output[0]}, ${t.output[1]})`:`renderOutput(${n}, ${t.output[0]})`}function o(e,t){const n=e.toArray.toString(),r=!/^function/.test(n);return`() => {\n let _framebuffer;\n ${i.flattenFunctionToString(`${r?"function ":""}${n}`,{findDependency:(t,n)=>{if("utils"===t)return`const ${n} = ${i[n].toString()};`;if("this"===t)return`${r?"function ":""}${e[n].toString()}`;throw new Error("unhandled fromObject")},thisLookup:n=>{if("texture"===n)return t;if("context"===n)return null;if("_framebuffer"===n)return"_framebuffer";if(e.hasOwnProperty(n))return JSON.stringify(e[n]);throw new Error(`unhandled thisLookup ${n}`)}})}\n return toArray();\n }`}function u(e,t,n,r,i){if(null===e)return null;if(null===t)return null;switch(typeof e){case"boolean":case"number":return null}if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement)for(let i=0;i{switch(typeof e){case"boolean":return new Boolean(e);case"number":return new Number(e);default:return e}}):null;const c=[],p=r(n.context,{useTrackablePrimitives:!0,onReadPixels:e=>{if(F.subKernels){if(d){const t=F.subKernels[m++].property;c.push(` result${isNaN(t)?"."+t:`[${t}]`} = ${a(e,F)};`)}else c.push(` const result = { result: ${a(e,F)} };`),d=!0;m===F.subKernels.length&&c.push(" return result;")}else e?c.push(` return ${a(e,F)};`):c.push(" return null;")},onUnrecognizedArgumentLookup:e=>{const t=u(e,F.kernelArguments,[],p);if(t)return t;const n=u(e,F.kernelConstants,v?Object.keys(v).map(e=>v[e]):[],p);return n||null}});let d=!1,m=0;const{source:g,canvas:f,output:x,pipeline:y,graphical:b,loopMaxIterations:T,constants:v,optimizeFloatMemory:S,precision:A,fixIntegerDivisionAccuracy:_,functions:E,nativeFunctions:w,subKernels:k,immutable:I,argumentTypes:D,constantTypes:C,kernelArguments:L,kernelConstants:$,tactic:R}=n,F=new e(g,{canvas:f,context:p,checkContext:!1,output:x,pipeline:y,graphical:b,loopMaxIterations:T,constants:v,optimizeFloatMemory:S,precision:A,fixIntegerDivisionAccuracy:_,functions:E,nativeFunctions:w,subKernels:k,immutable:I,argumentTypes:D,constantTypes:C,tactic:R});let V=[];if(p.setIndent(2),F.build.apply(F,t),V.push(p.toString()),p.reset(),F.kernelArguments.forEach((e,n)=>{switch(e.type){case"Integer":case"Boolean":case"Number":case"Float":case"Array":case"Array(2)":case"Array(3)":case"Array(4)":case"HTMLCanvas":case"HTMLImage":case"HTMLVideo":p.insertVariable(`uploadValue_${e.name}`,e.uploadValue);break;case"HTMLImageArray":for(let r=0;re.varName).join(", ")}) {`),p.setIndent(4),F.run.apply(F,t),F.renderKernels?F.renderKernels():F.renderOutput&&F.renderOutput(),V.push(" /** start setup uploads for kernel values **/"),F.kernelArguments.forEach(e=>{V.push(" "+e.getStringValueHandler().split("\n").join("\n "))}),V.push(" /** end setup uploads for kernel values **/"),V.push(p.toString()),F.renderOutput===F.renderTexture)if(p.reset(),F.renderKernels){const e=F.renderKernels(),t=p.getContextVariableName(F.texture.texture);V.push(` return {\n result: {\n texture: ${t},\n type: '${e.result.type}',\n toArray: ${o(e.result,t)}\n },`);const{subKernels:n,mappedTextures:r}=F;for(let t=0;t"utils"===e?`const ${t} = ${i[t].toString()};`:null,thisLookup:t=>{if("context"===t)return null;if(e.hasOwnProperty(t))return JSON.stringify(e[t]);throw new Error(`unhandled thisLookup ${t}`)}})}(F)),V.push(" innerKernel.getPixels = getPixels;")),V.push(" return innerKernel;");let N=[];return $.forEach(e=>{N.push(`${e.getStringValueHandler()}`)}),`function kernel(settings) {\n const { context, constants } = settings;\n ${N.join("")}\n ${l||""}\n${V.join("\n")}\n}`}}},{"../../utils":114,"gl-wiretap":3}],13:[function(e,t,n){const{Kernel:r}=e("../kernel"),{utils:i}=e("../../utils"),{GLTextureArray2Float:s}=e("./texture/array-2-float"),{GLTextureArray2Float2D:a}=e("./texture/array-2-float-2d"),{GLTextureArray2Float3D:o}=e("./texture/array-2-float-3d"),{GLTextureArray3Float:u}=e("./texture/array-3-float"),{GLTextureArray3Float2D:l}=e("./texture/array-3-float-2d"),{GLTextureArray3Float3D:h}=e("./texture/array-3-float-3d"),{GLTextureArray4Float:c}=e("./texture/array-4-float"),{GLTextureArray4Float2D:p}=e("./texture/array-4-float-2d"),{GLTextureArray4Float3D:d}=e("./texture/array-4-float-3d"),{GLTextureFloat:m}=e("./texture/float"),{GLTextureFloat2D:g}=e("./texture/float-2d"),{GLTextureFloat3D:f}=e("./texture/float-3d"),{GLTextureMemoryOptimized:x}=e("./texture/memory-optimized"),{GLTextureMemoryOptimized2D:y}=e("./texture/memory-optimized-2d"),{GLTextureMemoryOptimized3D:b}=e("./texture/memory-optimized-3d"),{GLTextureUnsigned:T}=e("./texture/unsigned"),{GLTextureUnsigned2D:v}=e("./texture/unsigned-2d"),{GLTextureUnsigned3D:S}=e("./texture/unsigned-3d"),{GLTextureGraphical:A}=e("./texture/graphical");const _={int:"Integer",float:"Number",vec2:"Array(2)",vec3:"Array(3)",vec4:"Array(4)"};t.exports={GLKernel:class extends r{static get mode(){return"gpu"}static getIsFloatRead(){const e=new this("function kernelFunction() {\n return 1;\n }",{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[1],precision:"single",returnType:"Number",tactic:"speed"});e.build(),e.run();const t=e.renderOutput();return e.destroy(!0),1===t[0]}static getIsIntegerDivisionAccurate(){const e=new this(function(e,t){return e[this.thread.x]/t[this.thread.x]}.toString(),{context:this.testContext,canvas:this.testCanvas,validate:!1,output:[2],returnType:"Number",precision:"unsigned",tactic:"speed"}),t=[[6,6030401],[3,3991]];e.build.apply(e,t),e.run.apply(e,t);const n=e.renderOutput();return e.destroy(!0),2===n[0]&&1511===n[1]}static get testCanvas(){throw new Error(`"testCanvas" not defined on ${this.name}`)}static get testContext(){throw new Error(`"testContext" not defined on ${this.name}`)}static getFeatures(){const e=this.testContext,t=this.getIsDrawBuffers();return Object.freeze({isFloatRead:this.getIsFloatRead(),isIntegerDivisionAccurate:this.getIsIntegerDivisionAccurate(),isTextureFloat:this.getIsTextureFloat(),isDrawBuffers:t,kernelMap:t,channelCount:this.getChannelCount(),maxTextureSize:this.getMaxTextureSize(),lowIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_INT),lowFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.LOW_FLOAT),mediumIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_INT),mediumFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT),highIntPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_INT),highFloatPrecision:e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT)})}static setupFeatureChecks(){throw new Error(`"setupFeatureChecks" not defined on ${this.name}`)}static getSignature(e,t){return e.getVariablePrecisionString()+(t.length>0?":"+t.join(","):"")}setFixIntegerDivisionAccuracy(e){return this.fixIntegerDivisionAccuracy=e,this}setPrecision(e){return this.precision=e,this}setFloatTextures(e){return i.warnDeprecated("method","setFloatTextures","setOptimizeFloatMemory"),this.floatTextures=e,this}static nativeFunctionArguments(e){const t=[],n=[],r=[],i=/^[a-zA-Z_]/,s=/[a-zA-Z_0-9]/;let a=0,o=null,u=null;for(;a0?r[r.length-1]:null;if("FUNCTION_ARGUMENTS"!==c||"/"!==l||"*"!==h)if("MULTI_LINE_COMMENT"!==c||"*"!==l||"/"!==h)if("FUNCTION_ARGUMENTS"!==c||"/"!==l||"/"!==h)if("COMMENT"!==c||"\n"!==l)if(null!==c||"("!==l){if("FUNCTION_ARGUMENTS"===c){if(")"===l){r.pop();break}if("f"===l&&"l"===h&&"o"===e[a+2]&&"a"===e[a+3]&&"t"===e[a+4]&&" "===e[a+5]){r.push("DECLARE_VARIABLE"),u="float",o="",a+=6;continue}if("i"===l&&"n"===h&&"t"===e[a+2]&&" "===e[a+3]){r.push("DECLARE_VARIABLE"),u="int",o="",a+=4;continue}if("v"===l&&"e"===h&&"c"===e[a+2]&&"2"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec2",o="",a+=5;continue}if("v"===l&&"e"===h&&"c"===e[a+2]&&"3"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec3",o="",a+=5;continue}if("v"===l&&"e"===h&&"c"===e[a+2]&&"4"===e[a+3]&&" "===e[a+4]){r.push("DECLARE_VARIABLE"),u="vec4",o="",a+=5;continue}}else if("DECLARE_VARIABLE"===c){if(""===o){if(" "===l){a++;continue}if(!i.test(l))throw new Error("variable name is not expected string")}o+=l,s.test(h)||(r.pop(),n.push(o),t.push(_[u]))}a++}else r.push("FUNCTION_ARGUMENTS"),a++;else r.pop(),a++;else r.push("COMMENT"),a+=2;else r.pop(),a+=2;else r.push("MULTI_LINE_COMMENT"),a+=2}if(r.length>0)throw new Error("GLSL function was not parsable");return{argumentNames:n,argumentTypes:t}}static nativeFunctionReturnType(e){return _[e.match(/int|float|vec[2-4]/)[0]]}static combineKernels(e,t){e.apply(null,arguments);const{texSize:n,context:r,threadDim:s}=t.texSize;let a;if("single"===t.precision){const e=n[0],t=Math.ceil(n[1]/4);a=new Float32Array(e*t*4*4),r.readPixels(0,0,e,4*t,r.RGBA,r.FLOAT,a)}else{const e=new Uint8Array(n[0]*n[1]*4);r.readPixels(0,0,n[0],n[1],r.RGBA,r.UNSIGNED_BYTE,e),a=new Float32Array(e.buffer)}return a=a.subarray(0,s[0]*s[1]*s[2]),1===t.output.length?a:2===t.output.length?i.splitArray(a,t.output[0]):3===t.output.length?i.splitArray(a,t.output[0]*t.output[1]).map(function(e){return i.splitArray(e,t.output[0])}):void 0}constructor(e,t){super(e,t),this.transferValues=null,this.formatValues=null,this.TextureConstructor=null,this.renderOutput=null,this.renderRawOutput=null,this.texSize=null,this.translatedSource=null,this.compiledFragmentShader=null,this.compiledVertexShader=null,this.switchingKernels=null}checkTextureSize(){const{features:e}=this.constructor;if(this.texSize[0]>e.maxTextureSize||this.texSize[1]>e.maxTextureSize)throw new Error(`Texture size [${this.texSize[0]},${this.texSize[1]}] generated by kernel is larger than supported size [${e.maxTextureSize},${e.maxTextureSize}]`)}translateSource(){throw new Error(`"translateSource" not defined on ${this.constructor.name}`)}pickRenderStrategy(e){if(this.graphical)return this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=(e=>e),this.TextureConstructor=A,null;if("unsigned"===this.precision)if(this.renderRawOutput=this.readPackedPixelsToUint8Array,this.transferValues=this.readPackedPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=S,null):this.output[1]>0?(this.TextureConstructor=v,null):(this.TextureConstructor=T,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else switch(null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.renderOutput=this.renderValues,this.output[2]>0?(this.TextureConstructor=S,this.formatValues=i.erect3DPackedFloat,null):this.output[1]>0?(this.TextureConstructor=v,this.formatValues=i.erect2DPackedFloat,null):(this.TextureConstructor=T,this.formatValues=i.erectPackedFloat,null);case"Array(2)":case"Array(3)":case"Array(4)":return this.requestFallback(e)}else{if("single"!==this.precision)throw new Error(`unhandled precision of "${this.precision}"`);if(this.renderRawOutput=this.readFloatPixelsToFloat32Array,this.transferValues=this.readFloatPixelsToFloat32Array,this.pipeline)switch(this.renderOutput=this.renderTexture,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToTextures),this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.optimizeFloatMemory?this.output[2]>0?(this.TextureConstructor=b,null):this.output[1]>0?(this.TextureConstructor=y,null):(this.TextureConstructor=x,null):this.output[2]>0?(this.TextureConstructor=f,null):this.output[1]>0?(this.TextureConstructor=g,null):(this.TextureConstructor=m,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,null):this.output[1]>0?(this.TextureConstructor=a,null):(this.TextureConstructor=s,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=h,null):this.output[1]>0?(this.TextureConstructor=l,null):(this.TextureConstructor=u,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,null):this.output[1]>0?(this.TextureConstructor=p,null):(this.TextureConstructor=c,null)}if(this.renderOutput=this.renderValues,null!==this.subKernels&&(this.renderKernels=this.renderKernelsToArrays),this.optimizeFloatMemory)switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=b,this.formatValues=i.erectMemoryOptimized3DFloat,null):this.output[1]>0?(this.TextureConstructor=y,this.formatValues=i.erectMemoryOptimized2DFloat,null):(this.TextureConstructor=x,this.formatValues=i.erectMemoryOptimizedFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,this.formatValues=i.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=a,this.formatValues=i.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=i.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=h,this.formatValues=i.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=l,this.formatValues=i.erect2DArray3,null):(this.TextureConstructor=u,this.formatValues=i.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,this.formatValues=i.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=p,this.formatValues=i.erect2DArray4,null):(this.TextureConstructor=c,this.formatValues=i.erectArray4,null)}else switch(this.returnType){case"LiteralInteger":case"Float":case"Number":case"Integer":return this.output[2]>0?(this.TextureConstructor=f,this.formatValues=i.erect3DFloat,null):this.output[1]>0?(this.TextureConstructor=g,this.formatValues=i.erect2DFloat,null):(this.TextureConstructor=m,this.formatValues=i.erectFloat,null);case"Array(2)":return this.output[2]>0?(this.TextureConstructor=o,this.formatValues=i.erect3DArray2,null):this.output[1]>0?(this.TextureConstructor=a,this.formatValues=i.erect2DArray2,null):(this.TextureConstructor=s,this.formatValues=i.erectArray2,null);case"Array(3)":return this.output[2]>0?(this.TextureConstructor=h,this.formatValues=i.erect3DArray3,null):this.output[1]>0?(this.TextureConstructor=l,this.formatValues=i.erect2DArray3,null):(this.TextureConstructor=u,this.formatValues=i.erectArray3,null);case"Array(4)":return this.output[2]>0?(this.TextureConstructor=d,this.formatValues=i.erect3DArray4,null):this.output[1]>0?(this.TextureConstructor=p,this.formatValues=i.erect2DArray4,null):(this.TextureConstructor=c,this.formatValues=i.erectArray4,null)}}throw new Error(`unhandled return type "${this.returnType}"`)}getKernelString(){throw new Error("abstract method call")}getMainResultTexture(){switch(this.returnType){case"LiteralInteger":case"Float":case"Integer":case"Number":return this.getMainResultNumberTexture();case"Array(2)":return this.getMainResultArray2Texture();case"Array(3)":return this.getMainResultArray3Texture();case"Array(4)":return this.getMainResultArray4Texture();default:throw new Error(`unhandled returnType type ${this.returnType}`)}}getMainResultKernelNumberTexture(){throw new Error("abstract method call")}getMainResultSubKernelNumberTexture(){throw new Error("abstract method call")}getMainResultKernelArray2Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray2Texture(){throw new Error("abstract method call")}getMainResultKernelArray3Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray3Texture(){throw new Error("abstract method call")}getMainResultKernelArray4Texture(){throw new Error("abstract method call")}getMainResultSubKernelArray4Texture(){throw new Error("abstract method call")}getMainResultGraphical(){throw new Error("abstract method call")}getMainResultMemoryOptimizedFloats(){throw new Error("abstract method call")}getMainResultPackedPixels(){throw new Error("abstract method call")}getMainResultString(){return this.graphical?this.getMainResultGraphical():"single"===this.precision?this.optimizeFloatMemory?this.getMainResultMemoryOptimizedFloats():this.getMainResultTexture():this.getMainResultPackedPixels()}getMainResultNumberTexture(){return i.linesToString(this.getMainResultKernelNumberTexture())+i.linesToString(this.getMainResultSubKernelNumberTexture())}getMainResultArray2Texture(){return i.linesToString(this.getMainResultKernelArray2Texture())+i.linesToString(this.getMainResultSubKernelArray2Texture())}getMainResultArray3Texture(){return i.linesToString(this.getMainResultKernelArray3Texture())+i.linesToString(this.getMainResultSubKernelArray3Texture())}getMainResultArray4Texture(){return i.linesToString(this.getMainResultKernelArray4Texture())+i.linesToString(this.getMainResultSubKernelArray4Texture())}getFloatTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} float;\n`}getIntTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic,!0)} int;\n`}getSampler2DTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2D;\n`}getSampler2DArrayTacticDeclaration(){return`precision ${this.getVariablePrecisionString(this.texSize,this.tactic)} sampler2DArray;\n`}renderTexture(){return this.texture.clone()}readPackedPixelsToUint8Array(){if("unsigned"!==this.precision)throw new Error('Requires this.precision to be "unsigned"');const{texSize:e,context:t}=this,n=new Uint8Array(e[0]*e[1]*4);return t.readPixels(0,0,e[0],e[1],t.RGBA,t.UNSIGNED_BYTE,n),n}readPackedPixelsToFloat32Array(){return new Float32Array(this.readPackedPixelsToUint8Array().buffer)}readFloatPixelsToFloat32Array(){if("single"!==this.precision)throw new Error('Requires this.precision to be "single"');const{texSize:e,context:t}=this,n=e[0],r=e[1],i=new Float32Array(n*r*4);return t.readPixels(0,0,n,r,t.RGBA,t.FLOAT,i),i}getPixels(e){const{context:t,output:n}=this,[r,s]=n,a=new Uint8Array(r*s*4);return t.readPixels(0,0,r,s,t.RGBA,t.UNSIGNED_BYTE,a),new Uint8ClampedArray((e?a:i.flipPixels(a,r,s)).buffer)}renderKernelsToArrays(){const e={result:this.renderOutput()};for(let t=0;t0){const{mappedTextures:n}=this;for(let r=0;r1&&this.cloneTexture()}cloneTexture(){this.texture._refs--;const{context:e,size:t,texture:n,kernel:r}=this;r.debug&&console.warn("cloning internal texture");const s=e.getParameter(e.FRAMEBUFFER_BINDING);this._framebuffer||(this._framebuffer=e.createFramebuffer()),this._framebuffer.width=t[0],this._framebuffer.height=t[1],e.bindFramebuffer(e.FRAMEBUFFER,this._framebuffer),i(e,n),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,n,0);const a=e.createTexture();i(e,a),e.texImage2D(e.TEXTURE_2D,0,this.internalFormat,t[0],t[1],0,this.textureFormat,this.textureType,null),e.copyTexSubImage2D(e.TEXTURE_2D,0,0,0,0,0,t[0],t[1]),a._refs=1,this.texture=a,s&&e.bindFramebuffer(e.FRAMEBUFFER,s)}delete(){super.delete(),0===this.texture._refs&&this._framebuffer&&(this.context.deleteFramebuffer(this._framebuffer),this._framebuffer=null)}}}},{"../../../texture":113}],28:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized2D:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimized2DFloat(this.renderValues(),this.output[0],this.output[1])}}}},{"../../../utils":114,"./float":25}],29:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized3D:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimized3DFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}},{"../../../utils":114,"./float":25}],30:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureFloat:i}=e("./float");t.exports={GLTextureMemoryOptimized:class extends i{constructor(e){super(e),this.type="MemoryOptimizedNumberTexture"}toArray(){return r.erectMemoryOptimizedFloat(this.renderValues(),this.output[0])}}}},{"../../../utils":114,"./float":25}],31:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureUnsigned:i}=e("./unsigned");t.exports={GLTextureUnsigned2D:class extends i{constructor(e){super(e),this.type="NumberTexture"}toArray(){return r.erect2DPackedFloat(this.renderValues(),this.output[0],this.output[1])}}}},{"../../../utils":114,"./unsigned":33}],32:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTextureUnsigned:i}=e("./unsigned");t.exports={GLTextureUnsigned3D:class extends i{constructor(e){super(e),this.type="NumberTexture"}toArray(){return r.erect3DPackedFloat(this.renderValues(),this.output[0],this.output[1],this.output[2])}}}},{"../../../utils":114,"./unsigned":33}],33:[function(e,t,n){const{utils:r}=e("../../../utils"),{GLTexture:i}=e("./index");t.exports={GLTextureUnsigned:class extends i{get textureType(){return this.context.UNSIGNED_BYTE}constructor(e){super(e),this.type="NumberTexture"}renderRawOutput(){const{context:e}=this,t=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,t),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.texture,0);const n=new Uint8Array(this.size[0]*this.size[1]*4);return e.readPixels(0,0,this.size[0],this.size[1],e.RGBA,e.UNSIGNED_BYTE,n),n}renderValues(){return this._deleted?null:new Float32Array(this.renderRawOutput().buffer)}toArray(){return r.erectPackedFloat(this.renderValues(),this.output[0])}}}},{"../../../utils":114,"./index":27}],34:[function(e,t,n){const r=e("gl"),{WebGLKernel:i}=e("../web-gl/kernel"),{glKernelString:s}=e("../gl/kernel-string");let a=null,o=null,u=null,l=null,h=null;t.exports={HeadlessGLKernel:class extends i{static get isSupported(){return null!==a?a:(this.setupFeatureChecks(),a=null!==u)}static setupFeatureChecks(){if(o=null,l=null,"function"==typeof r)try{if(!(u=r(2,2,{preserveDrawingBuffer:!0}))||!u.getExtension)return;l={STACKGL_resize_drawingbuffer:u.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:u.getExtension("STACKGL_destroy_context"),OES_texture_float:u.getExtension("OES_texture_float"),OES_texture_float_linear:u.getExtension("OES_texture_float_linear"),OES_element_index_uint:u.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:u.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:u.getExtension("WEBGL_color_buffer_float")},h=this.getFeatures()}catch(e){console.warn(e)}}static isContextMatch(e){try{return"ANGLE"===e.getParameter(e.RENDERER)}catch(e){return!1}}static getIsTextureFloat(){return Boolean(l.OES_texture_float)}static getIsDrawBuffers(){return Boolean(l.WEBGL_draw_buffers)}static getChannelCount(){return l.WEBGL_draw_buffers?u.getParameter(l.WEBGL_draw_buffers.MAX_DRAW_BUFFERS_WEBGL):1}static getMaxTextureSize(){return u.getParameter(u.MAX_TEXTURE_SIZE)}static get testCanvas(){return o}static get testContext(){return u}static get features(){return h}initCanvas(){return{}}initContext(){return r(2,2,{preserveDrawingBuffer:!0})}initExtensions(){this.extensions={STACKGL_resize_drawingbuffer:this.context.getExtension("STACKGL_resize_drawingbuffer"),STACKGL_destroy_context:this.context.getExtension("STACKGL_destroy_context"),OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers")}}build(){super.build.apply(this,arguments),this.fallbackRequested||this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1])}destroyExtensions(){this.extensions.STACKGL_resize_drawingbuffer=null,this.extensions.STACKGL_destroy_context=null,this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("STACKGL_destroy_context");t&&t.destroy&&t.destroy()}toString(){return s(this.constructor,arguments,this,"const gl = context || require('gl')(1, 1);\n"," if (!context) { gl.getExtension('STACKGL_destroy_context').destroy(); }\n")}setOutput(e){return super.setOutput(e),this.graphical&&this.extensions.STACKGL_resize_drawingbuffer&&this.extensions.STACKGL_resize_drawingbuffer.resize(this.maxTexSize[0],this.maxTexSize[1]),this}}}},{"../gl/kernel-string":12,"../web-gl/kernel":70,gl:2}],35:[function(e,t,n){t.exports={KernelValue:class{constructor(e,t){const{name:n,kernel:r,context:i,checkContext:s,onRequestContextHandle:a,onUpdateValueMismatch:o,origin:u,strictIntegers:l,type:h,tactic:c}=t;if(!n)throw new Error("name not set");if(!h)throw new Error("type not set");if(!u)throw new Error("origin not set");if("user"!==u&&"constants"!==u)throw new Error(`origin must be "user" or "constants" value is "${u}"`);if(!a)throw new Error("onRequestContextHandle is not set");this.name=n,this.origin=u,this.tactic=c,this.id=`${this.origin}_${n}`,this.varName="constants"===u?`constants.${n}`:n,this.kernel=r,this.strictIntegers=l,this.type=e.type||h,this.size=e.size||null,this.index=null,this.context=i,this.checkContext=null==s||s,this.contextHandle=null,this.onRequestContextHandle=a,this.onUpdateValueMismatch=o,this.forceUploadEachRun=null}getSource(){throw new Error(`"getSource" not defined on ${this.constructor.name}`)}updateValue(e){throw new Error(`"updateValue" not defined on ${this.constructor.name}`)}}}},{}],36:[function(e,t,n){const{utils:r}=e("../utils"),{Input:i}=e("../input");t.exports={Kernel:class{static get isSupported(){throw new Error(`"isSupported" not implemented on ${this.name}`)}static isContextMatch(e){throw new Error(`"isContextMatch" not implemented on ${this.name}`)}static getFeatures(){throw new Error(`"getFeatures" not implemented on ${this.name}`)}static destroyContext(e){throw new Error(`"destroyContext" called on ${this.name}`)}static nativeFunctionArguments(){throw new Error(`"nativeFunctionArguments" called on ${this.name}`)}static nativeFunctionReturnType(){throw new Error(`"nativeFunctionReturnType" called on ${this.name}`)}static combineKernels(){throw new Error(`"combineKernels" called on ${this.name}`)}constructor(e,t){if("object"!=typeof e){if("string"!=typeof e)throw new Error("source not a string");if(!r.isFunctionString(e))throw new Error("source not a function string")}this.useLegacyEncoder=!1,this.fallbackRequested=!1,this.onRequestFallback=null,this.argumentNames="string"==typeof e?r.getArgumentNamesFromString(e):null,this.argumentTypes=null,this.argumentSizes=null,this.argumentBitRatios=null,this.kernelArguments=null,this.kernelConstants=null,this.forceUploadKernelConstants=null,this.source=e,this.output=null,this.debug=!1,this.graphical=!1,this.loopMaxIterations=0,this.constants=null,this.constantTypes=null,this.constantBitRatios=null,this.dynamicArguments=!1,this.dynamicOutput=!1,this.canvas=null,this.context=null,this.checkContext=null,this.gpu=null,this.functions=null,this.nativeFunctions=null,this.injectedNative=null,this.subKernels=null,this.validate=!0,this.immutable=!1,this.pipeline=!1,this.precision=null,this.tactic=null,this.plugins=null,this.returnType=null,this.leadingReturnStatement=null,this.followingReturnStatement=null,this.optimizeFloatMemory=null,this.strictIntegers=!1,this.fixIntegerDivisionAccuracy=null,this.onIstanbulCoverageVariable=null,this.removeIstanbulCoverage=!1,this.built=!1,this.signature=null}mergeSettings(e){for(let t in e)if(e.hasOwnProperty(t)&&this.hasOwnProperty(t)){switch(t){case"output":if(!Array.isArray(e.output)){this.setOutput(e.output);continue}break;case"functions":this.functions=[];for(let t=0;te.name):null,returnType:this.returnType}}}buildSignature(e){const t=this.constructor;this.signature=t.getSignature(this,t.getArgumentTypes(this,e))}static getArgumentTypes(e,t){const n=new Array(t.length);for(let i=0;it.argumentTypes[e])||[]:t.argumentTypes||[],{name:r.getFunctionNameFromString(n)||null,source:n,argumentTypes:i,returnType:t.returnType||null}}}}},{"../input":110,"../utils":114}],37:[function(e,t,n){t.exports={fragmentShader:"__HEADER__;\n__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n\nconst int LOOP_MAX = __LOOP_MAX__;\n\n__PLUGINS__;\n__CONSTANTS__;\n\nvarying vec2 vTexCoord;\n\nvec4 round(vec4 x) {\n return floor(x + 0.5);\n}\n\nfloat round(float x) {\n return floor(x + 0.5);\n}\n\nconst int BIT_COUNT = 32;\nint modi(int x, int y) {\n return x - y * (x / y);\n}\n\nint bitwiseOr(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) || (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseXOR(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseAnd(int a, int b) {\n int result = 0;\n int n = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 && b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseNot(int a) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if (modi(a, 2) == 0) {\n result += n; \n }\n a = a / 2;\n n = n * 2;\n }\n return result;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n *= 2;\n }\n\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nint bitwiseSignedRightShift(int num, int shifts) {\n return int(floor(float(num) / pow(2.0, float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n /= 2;\n }\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nvec2 integerMod(vec2 x, float y) {\n vec2 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n vec3 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n vec4 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n float res = floor(mod(x, y));\n return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n return x - (y * int(x / y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 texel) {\n __DECODE32_ENDIANNESS__;\n texel *= 255.0;\n vec2 gte128;\n gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n float res = exp2(round(exponent));\n texel.b = texel.b - 128.0 * gte128.x;\n res = dot(texel, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n res *= gte128.y * -2.0 + 1.0;\n return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n int channel = integerMod(index, 2);\n if (channel == 0) return texel.r * 255.0 + texel.g * 65280.0;\n if (channel == 1) return texel.b * 255.0 + texel.a * 65280.0;\n return 0.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n int channel = integerMod(index, 4);\n if (channel == 0) return texel.r * 255.0;\n if (channel == 1) return texel.g * 255.0;\n if (channel == 2) return texel.b * 255.0;\n if (channel == 3) return texel.a * 255.0;\n return 0.0;\n}\n\nvec4 legacyEncode32(float f) {\n float F = abs(f);\n float sign = f < 0.0 ? 1.0 : 0.0;\n float exponent = floor(log2(F));\n float mantissa = (exp2(-exponent) * F);\n // exponent += floor(log2(mantissa));\n vec4 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n texel.rg = integerMod(texel.rg, 256.0);\n texel.b = integerMod(texel.b, 128.0);\n texel.a = exponent*0.5 + 63.5;\n texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n texel = floor(texel);\n texel *= 0.003921569; // 1/255\n __ENCODE32_ENDIANNESS__;\n return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n if (value == 0.0) return vec4(0, 0, 0, 0);\n\n float exponent;\n float mantissa;\n vec4 result;\n float sgn;\n\n sgn = step(0.0, -value);\n value = abs(value);\n\n exponent = floor(log2(value));\n\n mantissa = value*pow(2.0, -exponent)-1.0;\n exponent = exponent+127.0;\n result = vec4(0,0,0,0);\n\n result.a = floor(exponent/2.0);\n exponent = exponent - result.a*2.0;\n result.a = result.a + 128.0*sgn;\n\n result.b = floor(mantissa * 128.0);\n mantissa = mantissa - result.b / 128.0;\n result.b = result.b + exponent*128.0;\n\n result.g = floor(mantissa*32768.0);\n mantissa = mantissa - result.g/32768.0;\n\n result.r = floor(mantissa*8388608.0);\n return result/255.0;\n}\n// Dragons end here\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n int z = int(idx / (texDim.x * texDim.y));\n idx -= z * int(texDim.x * texDim.y);\n int y = int(idx / texDim.x);\n int x = int(integerMod(idx, texDim.x));\n return ivec3(x, y, z);\n}\n\nfloat get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x * 2;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize.x * 2, texSize.y));\n return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x * 4;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize.x * 4, texSize.y));\n return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 4);\n index = index / 4;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n if (channel == 0) return texel.r;\n if (channel == 1) return texel.g;\n if (channel == 2) return texel.b;\n if (channel == 3) return texel.a;\n return 0.0;\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture2D(tex, st / vec2(texSize));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int channel = integerMod(index, 2);\n index = index / 2;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n if (channel == 0) return vec2(texel.r, texel.g);\n if (channel == 1) return vec2(texel.b, texel.a);\n return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n int vectorIndex = fieldIndex / 4;\n int vectorOffset = fieldIndex - vectorIndex * 4;\n int readY = vectorIndex / texSize.x;\n int readX = vectorIndex - readY * texSize.x;\n vec4 tex1 = texture2D(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n \n if (vectorOffset == 0) {\n return tex1.xyz;\n } else if (vectorOffset == 1) {\n return tex1.yzw;\n } else {\n readX++;\n if (readX >= texSize.x) {\n readX = 0;\n readY++;\n }\n vec4 tex2 = texture2D(tex, vec2(readX, readY) / vec2(texSize));\n if (vectorOffset == 2) {\n return vec3(tex1.z, tex1.w, tex2.x);\n } else {\n return vec3(tex1.w, tex2.x, tex2.y);\n }\n }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture2D(tex, st / vec2(texSize));\n return vec4(texel.r, texel.g, texel.b, texel.a);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n color(r,g,b,1.0);\n}\n\nvoid color(sampler2D image) {\n actualColor = texture2D(image, vTexCoord);\n}\n\nfloat modulo(float num1, float num2) {\n if (num2 == 0.0) {\n return 0.0;\n }\n bool isPositive = num1 >= 0.0;\n num1 = abs(num1);\n num2 = abs(num2);\n for (int i = 0; i < LOOP_MAX; i++) {\n if (num1 < num2) break;\n num1 = num1 - num2;\n }\n return isPositive ? num1 : -num1;\n}\n\n__INJECTED_NATIVE__;\n__MAIN_CONSTANTS__;\n__MAIN_ARGUMENTS__;\n__KERNEL__;\n\nvoid main(void) {\n index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n __MAIN_RESULT__;\n}"}},{}],38:[function(e,t,n){const{FunctionNode:r}=e("../function-node");const i={Array:"sampler2D","Array(2)":"vec2","Array(3)":"vec3","Array(4)":"vec4",Array2D:"sampler2D",Array3D:"sampler2D",Boolean:"bool",Float:"float",Input:"sampler2D",Integer:"int",Number:"float",LiteralInteger:"float",NumberTexture:"sampler2D",MemoryOptimizedNumberTexture:"sampler2D","ArrayTexture(1)":"sampler2D","ArrayTexture(2)":"sampler2D","ArrayTexture(3)":"sampler2D","ArrayTexture(4)":"sampler2D",HTMLVideo:"sampler2D",HTMLCanvas:"sampler2D",HTMLImage:"sampler2D",HTMLImageArray:"sampler2DArray"},s={"===":"==","!==":"!="};t.exports={WebGLFunctionNode:class extends r{constructor(e,t){super(e,t),t&&t.hasOwnProperty("fixIntegerDivisionAccuracy")&&(this.fixIntegerDivisionAccuracy=t.fixIntegerDivisionAccuracy)}astConditionalExpression(e,t){if("ConditionalExpression"!==e.type)throw this.astErrorOutput("Not a conditional expression",e);const n=this.getType(e.consequent),r=this.getType(e.alternate);return null===n&&null===r?(t.push("if ("),this.astGeneric(e.test,t),t.push(") {"),this.astGeneric(e.consequent,t),t.push(";"),t.push("} else {"),this.astGeneric(e.alternate,t),t.push(";"),t.push("}"),t):(t.push("("),this.astGeneric(e.test,t),t.push("?"),this.astGeneric(e.consequent,t),t.push(":"),this.astGeneric(e.alternate,t),t.push(")"),t)}astFunction(e,t){if(this.isRootKernel)t.push("void");else{this.returnType||this.findLastReturn()&&(this.returnType=this.getType(e.body),"LiteralInteger"===this.returnType&&(this.returnType="Number"));const{returnType:n}=this;if(n){const e=i[n];if(!e)throw new Error(`unknown type ${n}`);t.push(e)}else t.push("void")}if(t.push(" "),t.push(this.name),t.push("("),!this.isRootKernel)for(let n=0;n0&&t.push(", ");let s=this.argumentTypes[this.argumentNames.indexOf(r)];if(!s)throw this.astErrorOutput(`Unknown argument ${r} type`,e);"LiteralInteger"===s&&(this.argumentTypes[n]=s="Number");const a=i[s];if(!a)throw this.astErrorOutput("Unexpected expression",e);"sampler2D"===a||"sampler2DArray"===a?t.push(`${a} user_${r},ivec2 user_${r}Size,ivec3 user_${r}Dim`):t.push(`${a} user_${r}`)}t.push(") {\n");for(let n=0;n"===e.operator||"<"===e.operator&&"Literal"===e.right.type)&&!Number.isInteger(e.right.value)){this.pushState("building-float"),this.castValueToFloat(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-float");break}if(this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.pushState("casting-to-integer"),"Literal"===e.right.type){const n=[];if(this.astGeneric(e.right,n),"Integer"!==this.getType(e.right))throw this.astErrorOutput("Unhandled binary expression with literal",e);t.push(n.join(""))}else t.push("int("),this.astGeneric(e.right,t),t.push(")");this.popState("casting-to-integer"),this.popState("building-integer");break;case"Integer & LiteralInteger":this.pushState("building-integer"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castLiteralToInteger(e.right,t),this.popState("building-integer");break;case"Number & Integer":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToFloat(e.right,t),this.popState("building-float");break;case"Float & LiteralInteger":case"Number & LiteralInteger":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castLiteralToFloat(e.right,t),this.popState("building-float");break;case"LiteralInteger & Float":case"LiteralInteger & Number":this.isState("casting-to-integer")?(this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToInteger(e.right,t),this.popState("building-integer")):(this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.pushState("casting-to-float"),this.astGeneric(e.right,t),this.popState("casting-to-float"),this.popState("building-float"));break;case"LiteralInteger & Integer":this.pushState("building-integer"),this.castLiteralToInteger(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-integer");break;case"Boolean & Boolean":this.pushState("building-boolean"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.astGeneric(e.right,t),this.popState("building-boolean");break;case"Float & Integer":this.pushState("building-float"),this.astGeneric(e.left,t),t.push(s[e.operator]||e.operator),this.castValueToFloat(e.right,t),this.popState("building-float");break;default:throw this.astErrorOutput(`Unhandled binary expression between ${i}`,e)}return t.push(")"),t}checkAndUpconvertOperator(e,t){const n=this.checkAndUpconvertBitwiseOperators(e,t);if(n)return n;const r={"%":"modulo","**":"pow"}[e.operator];if(!r)return null;switch(t.push(r),t.push("("),this.getType(e.left)){case"Integer":this.castValueToFloat(e.left,t);break;case"LiteralInteger":this.castLiteralToFloat(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Integer":this.castValueToFloat(e.right,t);break;case"LiteralInteger":this.castLiteralToFloat(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseOperators(e,t){const n={"&":"bitwiseAnd","|":"bitwiseOr","^":"bitwiseXOR","<<":"bitwiseZeroFillLeftShift",">>":"bitwiseSignedRightShift",">>>":"bitwiseZeroFillRightShift"}[e.operator];if(!n)return null;switch(t.push(n),t.push("("),this.getType(e.left)){case"Number":case"Float":this.castValueToInteger(e.left,t);break;case"LiteralInteger":this.castLiteralToInteger(e.left,t);break;default:this.astGeneric(e.left,t)}switch(t.push(","),this.getType(e.right)){case"Number":case"Float":this.castValueToInteger(e.right,t);break;case"LiteralInteger":this.castLiteralToInteger(e.right,t);break;default:this.astGeneric(e.right,t)}return t.push(")"),t}checkAndUpconvertBitwiseUnary(e,t){const n={"~":"bitwiseNot"}[e.operator];if(!n)return null;switch(t.push(n),t.push("("),this.getType(e.argument)){case"Number":case"Float":this.castValueToInteger(e.argument,t);break;case"LiteralInteger":this.castLiteralToInteger(e.argument,t);break;default:this.astGeneric(e.argument,t)}return t.push(")"),t}castLiteralToInteger(e,t){return this.pushState("casting-to-integer"),this.astGeneric(e,t),this.popState("casting-to-integer"),t}castLiteralToFloat(e,t){return this.pushState("casting-to-float"),this.astGeneric(e,t),this.popState("casting-to-float"),t}castValueToInteger(e,t){return this.pushState("casting-to-integer"),t.push("int("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-integer"),t}castValueToFloat(e,t){return this.pushState("casting-to-float"),t.push("float("),this.astGeneric(e,t),t.push(")"),this.popState("casting-to-float"),t}astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const n=this.getType(e);return"Infinity"===e.name?t.push("3.402823466e+38"):"Boolean"===n&&this.argumentNames.indexOf(e.name)>-1?t.push(`bool(user_${e.name})`):t.push(`user_${e.name}`),t}astForStatement(e,t){if("ForStatement"!==e.type)throw this.astErrorOutput("Invalid for statement",e);const n=[],r=[],i=[],s=[];let a=null;if(e.init){const{declarations:t}=e.init;t.length>1&&(a=!1),this.astGeneric(e.init,n);for(let e=0;e0&&t.push(n.join(""),"\n"),t.push(`for (int ${e}=0;${e}0&&t.push(`if (!${r.join("")}) break;\n`),t.push(s.join("")),t.push(`\n${i.join("")};`),t.push("}\n")}return t}astWhileStatement(e,t){if("WhileStatement"!==e.type)throw this.astErrorOutput("Invalid while statement",e);const n=this.getInternalVariableName("safeI");return t.push(`for (int ${n}=0;${n}0&&a.push(o.join(",")),r.push(a.join(";")),t.push(r.join("")),t.push(";"),t}astIfStatement(e,t){return t.push("if ("),this.astGeneric(e.test,t),t.push(")"),"BlockStatement"===e.consequent.type?this.astGeneric(e.consequent,t):(t.push(" {\n"),this.astGeneric(e.consequent,t),t.push("\n}\n")),e.alternate&&(t.push("else "),"BlockStatement"===e.alternate.type||"IfStatement"===e.alternate.type?this.astGeneric(e.alternate,t):(t.push(" {\n"),this.astGeneric(e.alternate,t),t.push("\n}\n"))),t}astSwitchStatement(e,t){if("SwitchStatement"!==e.type)throw this.astErrorOutput("Invalid switch statement",e);const{discriminant:n,cases:r}=e,i=this.getType(n),s=`switchDiscriminant${this.astKey(e,"_")}`;switch(i){case"Float":case"Number":t.push(`float ${s} = `),this.astGeneric(n,t),t.push(";\n");break;case"Integer":t.push(`int ${s} = `),this.astGeneric(n,t),t.push(";\n")}if(1===r.length&&!r[0].test)return this.astGeneric(r[0].consequent,t),t;let a=!1,o=[],u=!1,l=!1;for(let e=0;ee+1){u=!0,this.astGeneric(r[e].consequent,o);continue}t.push(" else {\n")}this.astGeneric(r[e].consequent,t),t.push("\n}")}return u&&(t.push(" else {"),t.push(o.join("")),t.push("}")),t}astThisExpression(e,t){return t.push("this"),t}astMemberExpression(e,t){const{property:n,name:r,signature:i,origin:s,type:a,xProperty:o,yProperty:u,zProperty:l}=this.getMemberExpressionDetails(e);switch(i){case"value.thread.value":case"this.thread.value":if("x"!==r&&"y"!==r&&"z"!==r)throw this.astErrorOutput("Unexpected expression, expected `this.thread.x`, `this.thread.y`, or `this.thread.z`",e);return t.push(`threadId.${r}`),t;case"this.output.value":if(this.dynamicOutput)switch(r){case"x":this.isState("casting-to-float")?t.push("float(uOutputDim.x)"):t.push("uOutputDim.x");break;case"y":this.isState("casting-to-float")?t.push("float(uOutputDim.y)"):t.push("uOutputDim.y");break;case"z":this.isState("casting-to-float")?t.push("float(uOutputDim.z)"):t.push("uOutputDim.z");break;default:throw this.astErrorOutput("Unexpected expression",e)}else switch(r){case"x":this.isState("casting-to-integer")?t.push(this.output[0]):t.push(this.output[0],".0");break;case"y":this.isState("casting-to-integer")?t.push(this.output[1]):t.push(this.output[1],".0");break;case"z":this.isState("casting-to-integer")?t.push(this.output[2]):t.push(this.output[2],".0");break;default:throw this.astErrorOutput("Unexpected expression",e)}return t;case"value":throw this.astErrorOutput("Unexpected expression",e);case"value[]":case"value[][]":case"value[][][]":case"value[][][][]":case"value.value":if("Math"===s)return t.push(Math[r]),t;switch(n){case"r":return t.push(`user_${r}.r`),t;case"g":return t.push(`user_${r}.g`),t;case"b":return t.push(`user_${r}.b`),t;case"a":return t.push(`user_${r}.a`),t}break;case"this.constants.value":if(void 0===o)switch(a){case"Array(2)":case"Array(3)":case"Array(4)":return t.push(`constants_${r}`),t}case"this.constants.value[]":case"this.constants.value[][]":case"this.constants.value[][][]":case"this.constants.value[][][][]":break;case"fn()[]":return this.astCallExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t;case"[][]":return this.astArrayExpression(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(n)),t.push("]"),t;case"value.value[]":case"value.value[][]":if(this.removeIstanbulCoverage)return t;default:throw this.astErrorOutput("Unexpected expression",e)}if(!1===e.computed)switch(a){case"Number":case"Integer":case"Float":case"Boolean":return t.push(`${s}_${r}`),t}const h=`${s}_${r}`;switch(a){case"Array(2)":case"Array(3)":case"Array(4)":this.astGeneric(e.object,t),t.push("["),t.push(this.memberExpressionPropertyMarkup(o)),t.push("]");break;case"HTMLImageArray":t.push(`getImage3D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(1)":t.push(`getFloatFromSampler2D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(2)":case"Array2D(2)":case"Array3D(2)":t.push(`getMemoryOptimizedVec2(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(2)":t.push(`getVec2FromSampler2D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(3)":case"Array2D(3)":case"Array3D(3)":t.push(`getMemoryOptimizedVec3(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(3)":t.push(`getVec3FromSampler2D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"Array1D(4)":case"Array2D(4)":case"Array3D(4)":t.push(`getMemoryOptimizedVec4(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"ArrayTexture(4)":case"HTMLCanvas":case"HTMLImage":case"HTMLVideo":t.push(`getVec4FromSampler2D(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;case"NumberTexture":case"Array":case"Array2D":case"Array3D":case"Array4D":case"Input":case"Number":case"Float":case"Integer":if("single"===this.precision)t.push(`getMemoryOptimized32(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");else{const e="user"===s?this.lookupFunctionArgumentBitRatio(this.name,r):this.constantBitRatios[r];switch(e){case 1:t.push(`get8(${h}, ${h}Size, ${h}Dim, `);break;case 2:t.push(`get16(${h}, ${h}Size, ${h}Dim, `);break;case 4:case 0:t.push(`get32(${h}, ${h}Size, ${h}Dim, `);break;default:throw new Error(`unhandled bit ratio of ${e}`)}this.memberExpressionXYZ(o,u,l,t),t.push(")")}break;case"MemoryOptimizedNumberTexture":t.push(`getMemoryOptimized32(${h}, ${h}Size, ${h}Dim, `),this.memberExpressionXYZ(o,u,l,t),t.push(")");break;default:throw new Error(`unhandled member expression "${a}"`)}return t}astCallExpression(e,t){if(!e.callee)throw this.astErrorOutput("Unknown CallExpression",e);let n=null;const r=this.isAstMathFunction(e);if(!(n=r||e.callee.object&&"ThisExpression"===e.callee.object.type?e.callee.property.name:"SequenceExpression"!==e.callee.type||"Literal"!==e.callee.expressions[0].type||isNaN(e.callee.expressions[0].raw)?e.callee.name:e.callee.expressions[1].property.name))throw this.astErrorOutput("Unhandled function, couldn't find name",e);if("atan2"===n&&(n="atan"),this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),"random"===n&&this.plugins&&this.plugins.length>0)for(let e=0;e0&&t.push(", "),i){case"Integer":this.castValueToFloat(r,t);break;default:this.astGeneric(r,t)}}else{const r=this.lookupFunctionArgumentTypes(n)||[];for(let i=0;i0&&t.push(", ");const o=this.getType(s);switch(a||(this.triggerImplyArgumentType(n,i,o,this),a=o),o){case"Boolean":this.astGeneric(s,t);continue;case"Number":case"Float":if("Integer"===a){t.push("int("),this.astGeneric(s,t),t.push(")");continue}if("Number"===a||"Float"===a){this.astGeneric(s,t);continue}if("LiteralInteger"===a){this.castLiteralToFloat(s,t);continue}break;case"Integer":if("Number"===a||"Float"===a){t.push("float("),this.astGeneric(s,t),t.push(")");continue}if("Integer"===a){this.astGeneric(s,t);continue}break;case"LiteralInteger":if("Integer"===a){this.castLiteralToInteger(s,t);continue}if("Number"===a||"Float"===a){this.castLiteralToFloat(s,t);continue}if("LiteralInteger"===a){this.astGeneric(s,t);continue}break;case"Array(2)":case"Array(3)":case"Array(4)":if(a===o){if("Identifier"===s.type)t.push(`user_${s.name}`);else{if("ArrayExpression"!==s.type)throw this.astErrorOutput(`Unhandled argument type ${s.type}`,e);this.astGeneric(s,t)}continue}break;case"HTMLCanvas":case"HTMLImage":case"HTMLImageArray":case"HTMLVideo":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":case"Array":case"Input":if(a===o){if("Identifier"!==s.type)throw this.astErrorOutput(`Unhandled argument type ${s.type}`,e);this.triggerImplyArgumentBitRatio(this.name,s.name,n,i),t.push(`user_${s.name},user_${s.name}Size,user_${s.name}Dim`);continue}}throw this.astErrorOutput(`Unhandled argument combination of ${o} and ${a} for argument named "${s.name}"`,e)}}return t.push(")"),t}astArrayExpression(e,t){const n=e.elements.length;t.push("vec"+n+"(");for(let r=0;r0&&t.push(", ");const n=e.elements[r];this.astGeneric(n,t)}return t.push(")"),t}memberExpressionXYZ(e,t,n,r){return n?r.push(this.memberExpressionPropertyMarkup(n),", "):r.push("0, "),t?r.push(this.memberExpressionPropertyMarkup(t),", "):r.push("0, "),r.push(this.memberExpressionPropertyMarkup(e)),r}memberExpressionPropertyMarkup(e){if(!e)throw new Error("Property not set");const t=[];switch(this.getType(e)){case"Number":case"Float":this.castValueToInteger(e,t);break;case"LiteralInteger":this.castLiteralToInteger(e,t);break;default:this.astGeneric(e,t)}return t.join("")}}}},{"../function-node":10}],39:[function(e,t,n){const{WebGLKernelValueBoolean:r}=e("./kernel-value/boolean"),{WebGLKernelValueFloat:i}=e("./kernel-value/float"),{WebGLKernelValueInteger:s}=e("./kernel-value/integer"),{WebGLKernelValueHTMLImage:a}=e("./kernel-value/html-image"),{WebGLKernelValueDynamicHTMLImage:o}=e("./kernel-value/dynamic-html-image"),{WebGLKernelValueHTMLVideo:u}=e("./kernel-value/html-video"),{WebGLKernelValueDynamicHTMLVideo:l}=e("./kernel-value/dynamic-html-video"),{WebGLKernelValueSingleInput:h}=e("./kernel-value/single-input"),{WebGLKernelValueDynamicSingleInput:c}=e("./kernel-value/dynamic-single-input"),{WebGLKernelValueUnsignedInput:p}=e("./kernel-value/unsigned-input"),{WebGLKernelValueDynamicUnsignedInput:d}=e("./kernel-value/dynamic-unsigned-input"),{WebGLKernelValueMemoryOptimizedNumberTexture:m}=e("./kernel-value/memory-optimized-number-texture"),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:g}=e("./kernel-value/dynamic-memory-optimized-number-texture"),{WebGLKernelValueNumberTexture:f}=e("./kernel-value/number-texture"),{WebGLKernelValueDynamicNumberTexture:x}=e("./kernel-value/dynamic-number-texture"),{WebGLKernelValueSingleArray:y}=e("./kernel-value/single-array"),{WebGLKernelValueDynamicSingleArray:b}=e("./kernel-value/dynamic-single-array"),{WebGLKernelValueSingleArray1DI:T}=e("./kernel-value/single-array1d-i"),{WebGLKernelValueDynamicSingleArray1DI:v}=e("./kernel-value/dynamic-single-array1d-i"),{WebGLKernelValueSingleArray2DI:S}=e("./kernel-value/single-array2d-i"),{WebGLKernelValueDynamicSingleArray2DI:A}=e("./kernel-value/dynamic-single-array2d-i"),{WebGLKernelValueSingleArray3DI:_}=e("./kernel-value/single-array3d-i"),{WebGLKernelValueDynamicSingleArray3DI:E}=e("./kernel-value/dynamic-single-array3d-i"),{WebGLKernelValueSingleArray2:w}=e("./kernel-value/single-array2"),{WebGLKernelValueSingleArray3:k}=e("./kernel-value/single-array3"),{WebGLKernelValueSingleArray4:I}=e("./kernel-value/single-array4"),{WebGLKernelValueUnsignedArray:D}=e("./kernel-value/unsigned-array"),{WebGLKernelValueDynamicUnsignedArray:C}=e("./kernel-value/dynamic-unsigned-array"),L={unsigned:{dynamic:{Boolean:r,Integer:s,Float:i,Array:C,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:d,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:g,HTMLCanvas:o,HTMLImage:o,HTMLImageArray:!1,HTMLVideo:l},static:{Boolean:r,Float:i,Integer:s,Array:D,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:p,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:m,HTMLCanvas:a,HTMLImage:a,HTMLImageArray:!1,HTMLVideo:u}},single:{dynamic:{Boolean:r,Integer:s,Float:i,Array:b,"Array(2)":w,"Array(3)":k,"Array(4)":I,"Array1D(2)":v,"Array1D(3)":v,"Array1D(4)":v,"Array2D(2)":A,"Array2D(3)":A,"Array2D(4)":A,"Array3D(2)":E,"Array3D(3)":E,"Array3D(4)":E,Input:c,NumberTexture:x,"ArrayTexture(1)":x,"ArrayTexture(2)":x,"ArrayTexture(3)":x,"ArrayTexture(4)":x,MemoryOptimizedNumberTexture:g,HTMLCanvas:o,HTMLImage:o,HTMLImageArray:!1,HTMLVideo:l},static:{Boolean:r,Float:i,Integer:s,Array:y,"Array(2)":w,"Array(3)":k,"Array(4)":I,"Array1D(2)":T,"Array1D(3)":T,"Array1D(4)":T,"Array2D(2)":S,"Array2D(3)":S,"Array2D(4)":S,"Array3D(2)":_,"Array3D(3)":_,"Array3D(4)":_,Input:h,NumberTexture:f,"ArrayTexture(1)":f,"ArrayTexture(2)":f,"ArrayTexture(3)":f,"ArrayTexture(4)":f,MemoryOptimizedNumberTexture:m,HTMLCanvas:a,HTMLImage:a,HTMLImageArray:!1,HTMLVideo:u}}};t.exports={lookupKernelValueType:function(e,t,n,r){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!n)throw new Error("precision missing");r.type&&(e=r.type);const i=L[n][t];if(!1===i[e])return null;if(void 0===i[e])throw new Error(`Could not find a KernelValue for ${e}`);return i[e]},kernelValueMaps:L}},{"./kernel-value/boolean":41,"./kernel-value/dynamic-html-image":42,"./kernel-value/dynamic-html-video":43,"./kernel-value/dynamic-memory-optimized-number-texture":44,"./kernel-value/dynamic-number-texture":45,"./kernel-value/dynamic-single-array":46,"./kernel-value/dynamic-single-array1d-i":47,"./kernel-value/dynamic-single-array2d-i":48,"./kernel-value/dynamic-single-array3d-i":49,"./kernel-value/dynamic-single-input":50,"./kernel-value/dynamic-unsigned-array":51,"./kernel-value/dynamic-unsigned-input":52,"./kernel-value/float":53,"./kernel-value/html-image":54,"./kernel-value/html-video":55,"./kernel-value/integer":57,"./kernel-value/memory-optimized-number-texture":58,"./kernel-value/number-texture":59,"./kernel-value/single-array":60,"./kernel-value/single-array1d-i":61,"./kernel-value/single-array2":62,"./kernel-value/single-array2d-i":63,"./kernel-value/single-array3":64,"./kernel-value/single-array3d-i":65,"./kernel-value/single-array4":66,"./kernel-value/single-input":67,"./kernel-value/unsigned-array":68,"./kernel-value/unsigned-input":69}],40:[function(e,t,n){const{WebGLKernelValue:r}=e("./index"),{Input:i}=e("../../../input");t.exports={WebGLKernelArray:class extends r{checkSize(e,t){if(!this.kernel.validate)return;const{maxTextureSize:n}=this.kernel.constructor.features;if(e>n||t>n)throw e>t?new Error(`Argument texture width of ${e} larger than maximum size of ${n} for your GPU`):ee===r.name)&&t.push(r)}return t}initExtensions(){this.extensions={OES_texture_float:this.context.getExtension("OES_texture_float"),OES_texture_float_linear:this.context.getExtension("OES_texture_float_linear"),OES_element_index_uint:this.context.getExtension("OES_element_index_uint"),WEBGL_draw_buffers:this.context.getExtension("WEBGL_draw_buffers"),WEBGL_color_buffer_float:this.context.getExtension("WEBGL_color_buffer_float")}}validateSettings(e){if(!this.validate)return void(this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output));const{features:t}=this.constructor;if(!0===this.optimizeFloatMemory&&!t.isTextureFloat)throw new Error("Float textures are not supported");if("single"===this.precision&&!t.isFloatRead)throw new Error("Single precision not supported");if(!this.graphical&&null===this.precision&&t.isTextureFloat&&(this.precision=t.isFloatRead?"single":"unsigned"),this.subKernels&&this.subKernels.length>0&&!this.extensions.WEBGL_draw_buffers)throw new Error("could not instantiate draw buffers extension");if(null===this.fixIntegerDivisionAccuracy?this.fixIntegerDivisionAccuracy=!t.isIntegerDivisionAccurate:this.fixIntegerDivisionAccuracy&&t.isIntegerDivisionAccurate&&(this.fixIntegerDivisionAccuracy=!1),this.checkOutput(),!this.output||0===this.output.length){if(1!==e.length)throw new Error("Auto output only supported for kernels with only one input");const t=a.getVariableType(e[0],this.strictIntegers);switch(t){case"Array":this.output=a.getDimensions(t);break;case"NumberTexture":case"MemoryOptimizedNumberTexture":case"ArrayTexture(1)":case"ArrayTexture(2)":case"ArrayTexture(3)":case"ArrayTexture(4)":this.output=e[0].output;break;default:throw new Error("Auto output not supported for input type: "+t)}}if(this.graphical){if(2!==this.output.length)throw new Error("Output must have 2 dimensions on graphical mode");return"precision"===this.precision&&(this.precision="unsigned",console.warn("Cannot use graphical mode and single precision at the same time")),void(this.texSize=a.clone(this.output))}null===this.precision&&t.isTextureFloat&&(this.precision="single"),this.texSize=a.getKernelTextureSize({optimizeFloatMemory:this.optimizeFloatMemory,precision:this.precision},this.output),this.checkTextureSize()}updateMaxTexSize(){const{texSize:e,canvas:t}=this;if(null===this.maxTexSize){let n=y.indexOf(t);-1===n&&(n=y.length,y.push(t),b[n]=[e[0],e[1]]),this.maxTexSize=b[n]}this.maxTexSize[0]this.argumentNames.length)throw new Error("too many arguments for kernel");const{context:n}=this;let r=0;const i=()=>this.createTexture(),s=()=>r++,o=e=>{this.switchKernels({type:"argumentMismatch",needed:e})},u=()=>n.TEXTURE0+this.constantTextureCount+this.argumentTextureCount++;for(let r=0;rthis.createTexture(),onRequestIndex:()=>r++,onRequestContextHandle:()=>t.TEXTURE0+this.constantTextureCount++});this.constantBitRatios[i]=l.bitRatio,this.kernelConstants.push(l),l.setup(),l.forceUploadEachRun&&this.forceUploadKernelConstants.push(l)}}build(){if(this.initExtensions(),this.validateSettings(arguments),this.setupConstants(arguments),this.fallbackRequested)return;if(this.setupArguments(arguments),this.fallbackRequested)return;this.updateMaxTexSize(),this.translateSource();const e=this.pickRenderStrategy(arguments);if(e)return e;const{texSize:t,context:n,canvas:r}=this;n.enable(n.SCISSOR_TEST),this.pipeline&&this.precision,n.viewport(0,0,this.maxTexSize[0],this.maxTexSize[1]),r.width=this.maxTexSize[0],r.height=this.maxTexSize[1];const i=this.threadDim=Array.from(this.output);for(;i.length<3;)i.push(1);const s=this.getVertexShader(arguments),a=n.createShader(n.VERTEX_SHADER);n.shaderSource(a,s),n.compileShader(a),this.vertShader=a;const o=this.getFragmentShader(arguments),u=n.createShader(n.FRAGMENT_SHADER);if(n.shaderSource(u,o),n.compileShader(u),this.fragShader=u,this.debug&&(console.log("GLSL Shader Output:"),console.log(o)),!n.getShaderParameter(a,n.COMPILE_STATUS))throw new Error("Error compiling vertex shader: "+n.getShaderInfoLog(a));if(!n.getShaderParameter(u,n.COMPILE_STATUS))throw new Error("Error compiling fragment shader: "+n.getShaderInfoLog(u));const l=this.program=n.createProgram();n.attachShader(l,a),n.attachShader(l,u),n.linkProgram(l),this.framebuffer=n.createFramebuffer(),this.framebuffer.width=t[0],this.framebuffer.height=t[1];const h=new Float32Array([-1,-1,1,-1,-1,1,1,1]),c=new Float32Array([0,0,1,0,0,1,1,1]),p=h.byteLength;let d=this.buffer;d?n.bindBuffer(n.ARRAY_BUFFER,d):(d=this.buffer=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,d),n.bufferData(n.ARRAY_BUFFER,h.byteLength+c.byteLength,n.STATIC_DRAW)),n.bufferSubData(n.ARRAY_BUFFER,0,h),n.bufferSubData(n.ARRAY_BUFFER,p,c);const m=n.getAttribLocation(this.program,"aPos");n.enableVertexAttribArray(m),n.vertexAttribPointer(m,2,n.FLOAT,!1,0,0);const g=n.getAttribLocation(this.program,"aTexCoord");n.enableVertexAttribArray(g),n.vertexAttribPointer(g,2,n.FLOAT,!1,0,p),n.bindFramebuffer(n.FRAMEBUFFER,this.framebuffer);let f=0;n.useProgram(this.program);for(let e in this.constants)this.kernelConstants[f++].updateValue(this.constants[e]);this._setupOutputTexture(),null!==this.subKernels&&this.subKernels.length>0&&this._setupSubOutputTextures(),this.buildSignature(arguments),this.built=!0}translateSource(){const e=i.fromKernel(this,s,{fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy});this.translatedSource=e.getPrototypeString("kernel"),this.setupReturnTypes(e)}setupReturnTypes(e){if(this.graphical||this.returnType||(this.returnType=e.getKernelResultType()),this.subKernels&&this.subKernels.length>0)for(let t=0;t0){for(let t=0;te.source&&this.source.match(e.functionMatch)?e.source:"").join("\n"):"\n"}_getConstantsString(){const e=[],{threadDim:t,texSize:n}=this;return this.dynamicOutput?e.push("uniform ivec3 uOutputDim","uniform ivec2 uTexSize"):e.push(`ivec3 uOutputDim = ivec3(${t[0]}, ${t[1]}, ${t[2]})`,`ivec2 uTexSize = ivec2(${n[0]}, ${n[1]})`),a.linesToString(e)}_getTextureCoordinate(){const e=this.subKernels;return null===e||e.length<1?"varying vec2 vTexCoord;\n":"out vec2 vTexCoord;\n"}_getDecode32EndiannessString(){return"LE"===this.endianness?"":" texel.rgba = texel.abgr;\n"}_getEncode32EndiannessString(){return"LE"===this.endianness?"":" texel.rgba = texel.abgr;\n"}_getDivideWithIntegerCheckString(){return this.fixIntegerDivisionAccuracy?"float div_with_int_check(float x, float y) {\n if (floor(x) == x && floor(y) == y && integerMod(x, y) == 0.0) {\n return float(int(x)/int(y));\n }\n return x / y;\n}":""}_getMainArgumentsString(e){const t=[],{argumentNames:n}=this;for(let r=0;r{if(t.hasOwnProperty(n))return t[n];throw`unhandled artifact ${n}`})}getFragmentShader(e){return null!==this.compiledFragmentShader?this.compiledFragmentShader:this.compiledFragmentShader=this.replaceArtifacts(this.constructor.fragmentShader,this._getFragShaderArtifactMap(e))}getVertexShader(e){return null!==this.compiledVertexShader?this.compiledVertexShader:this.compiledVertexShader=this.replaceArtifacts(this.constructor.vertexShader,this._getVertShaderArtifactMap(e))}toString(){const e=a.linesToString(["const gl = context"]);return h(this.constructor,arguments,this,e)}destroy(e){if(this.buffer&&this.context.deleteBuffer(this.buffer),this.framebuffer&&this.context.deleteFramebuffer(this.framebuffer),this.vertShader&&this.context.deleteShader(this.vertShader),this.fragShader&&this.context.deleteShader(this.fragShader),this.program&&this.context.deleteProgram(this.program),this.texture){this.texture.delete();const e=this.textureCache.indexOf(this.texture.texture);e>-1&&this.textureCache.splice(e,1),this.texture=null}if(this.mappedTextures&&this.mappedTextures.length){for(let e=0;e-1&&this.textureCache.splice(n,1)}this.mappedTextures=null}if(this.kernelArguments)for(let e=0;e0;){const e=this.textureCache.pop();this.context.deleteTexture(e)}if(e){const e=y.indexOf(this.canvas);e>=0&&(y[e]=null,b[e]=null)}this.destroyExtensions(),delete this.context,delete this.canvas}destroyExtensions(){this.extensions.OES_texture_float=null,this.extensions.OES_texture_float_linear=null,this.extensions.OES_element_index_uint=null,this.extensions.WEBGL_draw_buffers=null}static destroyContext(e){const t=e.getExtension("WEBGL_lose_context");t&&t.loseContext()}toJSON(){const e=super.toJSON();return e.functionNodes=i.fromKernel(this,s).toJSON(),e.settings.threadDim=this.threadDim,e}}}},{"../../plugins/math-random-uniformly-distributed":112,"../../utils":114,"../function-builder":9,"../gl/kernel":13,"../gl/kernel-string":12,"./fragment-shader":37,"./function-node":38,"./kernel-value-maps":39,"./vertex-shader":71}],71:[function(e,t,n){t.exports={vertexShader:"__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n\nattribute vec2 aPos;\nattribute vec2 aTexCoord;\n\nvarying vec2 vTexCoord;\nuniform vec2 ratio;\n\nvoid main(void) {\n gl_Position = vec4((aPos + vec2(1)) * ratio + vec2(-1), 0, 1);\n vTexCoord = aTexCoord;\n}"}},{}],72:[function(e,t,n){t.exports={fragmentShader:"#version 300 es\n__HEADER__;\n__FLOAT_TACTIC_DECLARATION__;\n__INT_TACTIC_DECLARATION__;\n__SAMPLER_2D_TACTIC_DECLARATION__;\n__SAMPLER_2D_ARRAY_TACTIC_DECLARATION__;\n\nconst int LOOP_MAX = __LOOP_MAX__;\n\n__PLUGINS__;\n__CONSTANTS__;\n\nin vec2 vTexCoord;\n\nconst int BIT_COUNT = 32;\nint modi(int x, int y) {\n return x - y * (x / y);\n}\n\nint bitwiseOr(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) || (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseXOR(int a, int b) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) != (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 || b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseAnd(int a, int b) {\n int result = 0;\n int n = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if ((modi(a, 2) == 1) && (modi(b, 2) == 1)) {\n result += n;\n }\n a = a / 2;\n b = b / 2;\n n = n * 2;\n if(!(a > 0 && b > 0)) {\n break;\n }\n }\n return result;\n}\nint bitwiseNot(int a) {\n int result = 0;\n int n = 1;\n \n for (int i = 0; i < BIT_COUNT; i++) {\n if (modi(a, 2) == 0) {\n result += n; \n }\n a = a / 2;\n n = n * 2;\n }\n return result;\n}\nint bitwiseZeroFillLeftShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n *= 2;\n }\n\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nint bitwiseSignedRightShift(int num, int shifts) {\n return int(floor(float(num) / pow(2.0, float(shifts))));\n}\n\nint bitwiseZeroFillRightShift(int n, int shift) {\n int maxBytes = BIT_COUNT;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (maxBytes >= n) {\n break;\n }\n maxBytes *= 2;\n }\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= shift) {\n break;\n }\n n /= 2;\n }\n int result = 0;\n int byteVal = 1;\n for (int i = 0; i < BIT_COUNT; i++) {\n if (i >= maxBytes) break;\n if (modi(n, 2) > 0) { result += byteVal; }\n n = int(n / 2);\n byteVal *= 2;\n }\n return result;\n}\n\nvec2 integerMod(vec2 x, float y) {\n vec2 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n vec3 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n vec4 res = floor(mod(x, y));\n return res * step(1.0 - floor(y), -res);\n}\n\nfloat integerMod(float x, float y) {\n float res = floor(mod(x, y));\n return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nint integerMod(int x, int y) {\n return x - (y * int(x/y));\n}\n\n__DIVIDE_WITH_INTEGER_CHECK__;\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nfloat decode32(vec4 texel) {\n __DECODE32_ENDIANNESS__;\n texel *= 255.0;\n vec2 gte128;\n gte128.x = texel.b >= 128.0 ? 1.0 : 0.0;\n gte128.y = texel.a >= 128.0 ? 1.0 : 0.0;\n float exponent = 2.0 * texel.a - 127.0 + dot(gte128, MAGIC_VEC);\n float res = exp2(round(exponent));\n texel.b = texel.b - 128.0 * gte128.x;\n res = dot(texel, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n res *= gte128.y * -2.0 + 1.0;\n return res;\n}\n\nfloat decode16(vec4 texel, int index) {\n int channel = integerMod(index, 2);\n return texel[channel*2] * 255.0 + texel[channel*2 + 1] * 65280.0;\n}\n\nfloat decode8(vec4 texel, int index) {\n int channel = integerMod(index, 4);\n return texel[channel] * 255.0;\n}\n\nvec4 legacyEncode32(float f) {\n float F = abs(f);\n float sign = f < 0.0 ? 1.0 : 0.0;\n float exponent = floor(log2(F));\n float mantissa = (exp2(-exponent) * F);\n // exponent += floor(log2(mantissa));\n vec4 texel = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n texel.rg = integerMod(texel.rg, 256.0);\n texel.b = integerMod(texel.b, 128.0);\n texel.a = exponent*0.5 + 63.5;\n texel.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n texel = floor(texel);\n texel *= 0.003921569; // 1/255\n __ENCODE32_ENDIANNESS__;\n return texel;\n}\n\n// https://github.com/gpujs/gpu.js/wiki/Encoder-details\nvec4 encode32(float value) {\n if (value == 0.0) return vec4(0, 0, 0, 0);\n\n float exponent;\n float mantissa;\n vec4 result;\n float sgn;\n\n sgn = step(0.0, -value);\n value = abs(value);\n\n exponent = floor(log2(value));\n\n mantissa = value*pow(2.0, -exponent)-1.0;\n exponent = exponent+127.0;\n result = vec4(0,0,0,0);\n\n result.a = floor(exponent/2.0);\n exponent = exponent - result.a*2.0;\n result.a = result.a + 128.0*sgn;\n\n result.b = floor(mantissa * 128.0);\n mantissa = mantissa - result.b / 128.0;\n result.b = result.b + exponent*128.0;\n\n result.g = floor(mantissa*32768.0);\n mantissa = mantissa - result.g/32768.0;\n\n result.r = floor(mantissa*8388608.0);\n return result/255.0;\n}\n// Dragons end here\n\nint index;\nivec3 threadId;\n\nivec3 indexTo3D(int idx, ivec3 texDim) {\n int z = int(idx / (texDim.x * texDim.y));\n idx -= z * int(texDim.x * texDim.y);\n int y = int(idx / texDim.x);\n int x = int(integerMod(idx, texDim.x));\n return ivec3(x, y, z);\n}\n\nfloat get32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n return decode32(texel);\n}\n\nfloat get16(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int w = texSize.x * 2;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize.x * 2, texSize.y));\n return decode16(texel, index);\n}\n\nfloat get8(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int w = texSize.x * 4;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize.x * 4, texSize.y));\n return decode8(texel, index);\n}\n\nfloat getMemoryOptimized32(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + (texDim.x * (y + (texDim.y * z)));\n int channel = integerMod(index, 4);\n index = index / 4;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n index = index / 4;\n vec4 texel = texture(tex, st / vec2(texSize));\n return texel[channel];\n}\n\nvec4 getImage2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture(tex, st / vec2(texSize));\n}\n\nvec4 getImage3D(sampler2DArray tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n return texture(tex, vec3(st / vec2(texSize), z));\n}\n\nfloat getFloatFromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return result[0];\n}\n\nvec2 getVec2FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec2(result[0], result[1]);\n}\n\nvec2 getMemoryOptimizedVec2(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n index = index / 2;\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n if (channel == 0) return vec2(texel.r, texel.g);\n if (channel == 1) return vec2(texel.b, texel.a);\n return vec2(0.0, 0.0);\n}\n\nvec3 getVec3FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n vec4 result = getImage2D(tex, texSize, texDim, z, y, x);\n return vec3(result[0], result[1], result[2]);\n}\n\nvec3 getMemoryOptimizedVec3(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int fieldIndex = 3 * (x + texDim.x * (y + texDim.y * z));\n int vectorIndex = fieldIndex / 4;\n int vectorOffset = fieldIndex - vectorIndex * 4;\n int readY = vectorIndex / texSize.x;\n int readX = vectorIndex - readY * texSize.x;\n vec4 tex1 = texture(tex, (vec2(readX, readY) + 0.5) / vec2(texSize));\n\n if (vectorOffset == 0) {\n return tex1.xyz;\n } else if (vectorOffset == 1) {\n return tex1.yzw;\n } else {\n readX++;\n if (readX >= texSize.x) {\n readX = 0;\n readY++;\n }\n vec4 tex2 = texture(tex, vec2(readX, readY) / vec2(texSize));\n if (vectorOffset == 2) {\n return vec3(tex1.z, tex1.w, tex2.x);\n } else {\n return vec3(tex1.w, tex2.x, tex2.y);\n }\n }\n}\n\nvec4 getVec4FromSampler2D(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n return getImage2D(tex, texSize, texDim, z, y, x);\n}\n\nvec4 getMemoryOptimizedVec4(sampler2D tex, ivec2 texSize, ivec3 texDim, int z, int y, int x) {\n int index = x + texDim.x * (y + texDim.y * z);\n int channel = integerMod(index, 2);\n int w = texSize.x;\n vec2 st = vec2(float(integerMod(index, w)), float(index / w)) + 0.5;\n vec4 texel = texture(tex, st / vec2(texSize));\n return vec4(texel.r, texel.g, texel.b, texel.a);\n}\n\nvec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n color(r,g,b,1.0);\n}\n\nfloat modulo(float num1, float num2) {\n if (num2 == 0.0) {\n return 0.0;\n }\n bool isPositive = num1 >= 0.0;\n num1 = abs(num1);\n num2 = abs(num2);\n for (int i = 0; i < LOOP_MAX; i++) {\n if (num1 < num2) break;\n num1 = num1 - num2;\n }\n return isPositive ? num1 : -num1;\n}\n\n__INJECTED_NATIVE__;\n__MAIN_CONSTANTS__;\n__MAIN_ARGUMENTS__;\n__KERNEL__;\n\nvoid main(void) {\n index = int(vTexCoord.s * float(uTexSize.x)) + int(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n __MAIN_RESULT__;\n}"}},{}],73:[function(e,t,n){const{WebGLFunctionNode:r}=e("../web-gl/function-node");t.exports={WebGL2FunctionNode:class extends r{astIdentifierExpression(e,t){if("Identifier"!==e.type)throw this.astErrorOutput("IdentifierExpression - not an Identifier",e);const n=this.getType(e);return"Infinity"===e.name?t.push("intBitsToFloat(2139095039)"):"Boolean"===n&&this.argumentNames.indexOf(e.name)>-1?t.push(`bool(user_${e.name})`):t.push(`user_${e.name}`),t}}}},{"../web-gl/function-node":38}],74:[function(e,t,n){const{WebGL2KernelValueBoolean:r}=e("./kernel-value/boolean"),{WebGL2KernelValueFloat:i}=e("./kernel-value/float"),{WebGL2KernelValueInteger:s}=e("./kernel-value/integer"),{WebGL2KernelValueHTMLImage:a}=e("./kernel-value/html-image"),{WebGL2KernelValueDynamicHTMLImage:o}=e("./kernel-value/dynamic-html-image"),{WebGL2KernelValueHTMLImageArray:u}=e("./kernel-value/html-image-array"),{WebGL2KernelValueDynamicHTMLImageArray:l}=e("./kernel-value/dynamic-html-image-array"),{WebGL2KernelValueHTMLVideo:h}=e("./kernel-value/html-video"),{WebGL2KernelValueDynamicHTMLVideo:c}=e("./kernel-value/dynamic-html-video"),{WebGL2KernelValueSingleInput:p}=e("./kernel-value/single-input"),{WebGL2KernelValueDynamicSingleInput:d}=e("./kernel-value/dynamic-single-input"),{WebGL2KernelValueUnsignedInput:m}=e("./kernel-value/unsigned-input"),{WebGL2KernelValueDynamicUnsignedInput:g}=e("./kernel-value/dynamic-unsigned-input"),{WebGL2KernelValueMemoryOptimizedNumberTexture:f}=e("./kernel-value/memory-optimized-number-texture"),{WebGL2KernelValueDynamicMemoryOptimizedNumberTexture:x}=e("./kernel-value/dynamic-memory-optimized-number-texture"),{WebGL2KernelValueNumberTexture:y}=e("./kernel-value/number-texture"),{WebGL2KernelValueDynamicNumberTexture:b}=e("./kernel-value/dynamic-number-texture"),{WebGL2KernelValueSingleArray:T}=e("./kernel-value/single-array"),{WebGL2KernelValueDynamicSingleArray:v}=e("./kernel-value/dynamic-single-array"),{WebGL2KernelValueSingleArray1DI:S}=e("./kernel-value/single-array1d-i"),{WebGL2KernelValueDynamicSingleArray1DI:A}=e("./kernel-value/dynamic-single-array1d-i"),{WebGL2KernelValueSingleArray2DI:_}=e("./kernel-value/single-array2d-i"),{WebGL2KernelValueDynamicSingleArray2DI:E}=e("./kernel-value/dynamic-single-array2d-i"),{WebGL2KernelValueSingleArray3DI:w}=e("./kernel-value/single-array3d-i"),{WebGL2KernelValueDynamicSingleArray3DI:k}=e("./kernel-value/dynamic-single-array3d-i"),{WebGL2KernelValueSingleArray2:I}=e("./kernel-value/single-array2"),{WebGL2KernelValueSingleArray3:D}=e("./kernel-value/single-array3"),{WebGL2KernelValueSingleArray4:C}=e("./kernel-value/single-array4"),{WebGL2KernelValueUnsignedArray:L}=e("./kernel-value/unsigned-array"),{WebGL2KernelValueDynamicUnsignedArray:$}=e("./kernel-value/dynamic-unsigned-array"),R={unsigned:{dynamic:{Boolean:r,Integer:s,Float:i,Array:$,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:g,NumberTexture:b,"ArrayTexture(1)":b,"ArrayTexture(2)":b,"ArrayTexture(3)":b,"ArrayTexture(4)":b,MemoryOptimizedNumberTexture:x,HTMLCanvas:o,HTMLImage:o,HTMLImageArray:l,HTMLVideo:c},static:{Boolean:r,Float:i,Integer:s,Array:L,"Array(2)":!1,"Array(3)":!1,"Array(4)":!1,"Array1D(2)":!1,"Array1D(3)":!1,"Array1D(4)":!1,"Array2D(2)":!1,"Array2D(3)":!1,"Array2D(4)":!1,"Array3D(2)":!1,"Array3D(3)":!1,"Array3D(4)":!1,Input:m,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:x,HTMLCanvas:a,HTMLImage:a,HTMLImageArray:u,HTMLVideo:h}},single:{dynamic:{Boolean:r,Integer:s,Float:i,Array:v,"Array(2)":I,"Array(3)":D,"Array(4)":C,"Array1D(2)":A,"Array1D(3)":A,"Array1D(4)":A,"Array2D(2)":E,"Array2D(3)":E,"Array2D(4)":E,"Array3D(2)":k,"Array3D(3)":k,"Array3D(4)":k,Input:d,NumberTexture:b,"ArrayTexture(1)":b,"ArrayTexture(2)":b,"ArrayTexture(3)":b,"ArrayTexture(4)":b,MemoryOptimizedNumberTexture:x,HTMLCanvas:o,HTMLImage:o,HTMLImageArray:l,HTMLVideo:c},static:{Boolean:r,Float:i,Integer:s,Array:T,"Array(2)":I,"Array(3)":D,"Array(4)":C,"Array1D(2)":S,"Array1D(3)":S,"Array1D(4)":S,"Array2D(2)":_,"Array2D(3)":_,"Array2D(4)":_,"Array3D(2)":w,"Array3D(3)":w,"Array3D(4)":w,Input:p,NumberTexture:y,"ArrayTexture(1)":y,"ArrayTexture(2)":y,"ArrayTexture(3)":y,"ArrayTexture(4)":y,MemoryOptimizedNumberTexture:f,HTMLCanvas:a,HTMLImage:a,HTMLImageArray:u,HTMLVideo:h}}};t.exports={kernelValueMaps:R,lookupKernelValueType:function(e,t,n,r){if(!e)throw new Error("type missing");if(!t)throw new Error("dynamic missing");if(!n)throw new Error("precision missing");r.type&&(e=r.type);const i=R[n][t];if(!1===i[e])return null;if(void 0===i[e])throw new Error(`Could not find a KernelValue for ${e}`);return i[e]}}},{"./kernel-value/boolean":75,"./kernel-value/dynamic-html-image":77,"./kernel-value/dynamic-html-image-array":76,"./kernel-value/dynamic-html-video":78,"./kernel-value/dynamic-memory-optimized-number-texture":79,"./kernel-value/dynamic-number-texture":80,"./kernel-value/dynamic-single-array":81,"./kernel-value/dynamic-single-array1d-i":82,"./kernel-value/dynamic-single-array2d-i":83,"./kernel-value/dynamic-single-array3d-i":84,"./kernel-value/dynamic-single-input":85,"./kernel-value/dynamic-unsigned-array":86,"./kernel-value/dynamic-unsigned-input":87,"./kernel-value/float":88,"./kernel-value/html-image":90,"./kernel-value/html-image-array":89,"./kernel-value/html-video":91,"./kernel-value/integer":92,"./kernel-value/memory-optimized-number-texture":93,"./kernel-value/number-texture":94,"./kernel-value/single-array":95,"./kernel-value/single-array1d-i":96,"./kernel-value/single-array2":97,"./kernel-value/single-array2d-i":98,"./kernel-value/single-array3":99,"./kernel-value/single-array3d-i":100,"./kernel-value/single-array4":101,"./kernel-value/single-input":102,"./kernel-value/unsigned-array":103,"./kernel-value/unsigned-input":104}],75:[function(e,t,n){const{WebGLKernelValueBoolean:r}=e("../../web-gl/kernel-value/boolean");t.exports={WebGL2KernelValueBoolean:class extends r{}}},{"../../web-gl/kernel-value/boolean":41}],76:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueHTMLImageArray:i}=e("./html-image-array");t.exports={WebGL2KernelValueDynamicHTMLImageArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2DArray ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){const{width:t,height:n}=e[0];this.checkSize(t,n),this.dimensions=[t,n,e.length],this.textureSize=[t,n],this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"./html-image-array":89}],77:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicHTMLImage:i}=e("../../web-gl/kernel-value/dynamic-html-image");t.exports={WebGL2KernelValueDynamicHTMLImage:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-html-image":42}],78:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueDynamicHTMLImage:i}=e("./dynamic-html-image");t.exports={WebGL2KernelValueDynamicHTMLVideo:class extends i{}}},{"../../../utils":114,"./dynamic-html-image":77}],79:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicMemoryOptimizedNumberTexture:i}=e("../../web-gl/kernel-value/dynamic-memory-optimized-number-texture");t.exports={WebGL2KernelValueDynamicMemoryOptimizedNumberTexture:class extends i{getSource(){return r.linesToString([`uniform sampler2D ${this.id}`,`uniform ivec2 ${this.sizeId}`,`uniform ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-memory-optimized-number-texture":44}],80:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicNumberTexture:i}=e("../../web-gl/kernel-value/dynamic-number-texture");t.exports={WebGL2KernelValueDynamicNumberTexture:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-number-texture":45}],81:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray:i}=e("../../web-gl2/kernel-value/single-array");t.exports={WebGL2KernelValueDynamicSingleArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.dimensions=r.getDimensions(e,!0),this.textureSize=r.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-array":95}],82:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray1DI:i}=e("../../web-gl2/kernel-value/single-array1d-i");t.exports={WebGL2KernelValueDynamicSingleArray1DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-array1d-i":96}],83:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray2DI:i}=e("../../web-gl2/kernel-value/single-array2d-i");t.exports={WebGL2KernelValueDynamicSingleArray2DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-array2d-i":98}],84:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleArray3DI:i}=e("../../web-gl2/kernel-value/single-array3d-i");t.exports={WebGL2KernelValueDynamicSingleArray3DI:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){this.setShape(e),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-array3d-i":100}],85:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGL2KernelValueSingleInput:i}=e("../../web-gl2/kernel-value/single-input");t.exports={WebGL2KernelValueDynamicSingleInput:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}updateValue(e){let[t,n,i]=e.size;this.dimensions=new Int32Array([t||1,n||1,i||1]),this.textureSize=r.getMemoryOptimizedFloatTextureSize(this.dimensions,this.bitRatio),this.uploadArrayLength=this.textureSize[0]*this.textureSize[1]*this.bitRatio,this.checkSize(this.textureSize[0],this.textureSize[1]),this.uploadValue=new Float32Array(this.uploadArrayLength),this.kernel.setUniform3iv(this.dimensionsId,this.dimensions),this.kernel.setUniform2iv(this.sizeId,this.textureSize),super.updateValue(e)}}}},{"../../../utils":114,"../../web-gl2/kernel-value/single-input":102}],86:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicUnsignedArray:i}=e("../../web-gl/kernel-value/dynamic-unsigned-array");t.exports={WebGL2KernelValueDynamicUnsignedArray:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-unsigned-array":51}],87:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueDynamicUnsignedInput:i}=e("../../web-gl/kernel-value/dynamic-unsigned-input");t.exports={WebGL2KernelValueDynamicUnsignedInput:class extends i{getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2D ${this.id}`,`uniform ${e} ivec2 ${this.sizeId}`,`uniform ${e} ivec3 ${this.dimensionsId}`])}}}},{"../../../utils":114,"../../web-gl/kernel-value/dynamic-unsigned-input":52}],88:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelValueFloat:i}=e("../../web-gl/kernel-value/float");t.exports={WebGL2KernelValueFloat:class extends i{}}},{"../../../utils":114,"../../web-gl/kernel-value/float":53}],89:[function(e,t,n){const{utils:r}=e("../../../utils"),{WebGLKernelArray:i}=e("../../web-gl/kernel-value/array");t.exports={WebGL2KernelValueHTMLImageArray:class extends i{constructor(e,t){super(e,t),this.checkSize(e[0].width,e[0].height),this.dimensions=[e[0].width,e[0].height,e.length],this.textureSize=[e[0].width,e[0].height]}defineTexture(){const{context:e}=this;e.activeTexture(this.contextHandle),e.bindTexture(e.TEXTURE_2D_ARRAY,this.texture),e.texParameteri(e.TEXTURE_2D_ARRAY,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D_ARRAY,e.TEXTURE_MIN_FILTER,e.NEAREST)}getStringValueHandler(){return`const uploadValue_${this.name} = ${this.varName};\n`}getSource(){const e=this.getVariablePrecisionString();return r.linesToString([`uniform ${e} sampler2DArray ${this.id}`,`${e} ivec2 ${this.sizeId} = ivec2(${this.textureSize[0]}, ${this.textureSize[1]})`,`${e} ivec3 ${this.dimensionsId} = ivec3(${this.dimensions[0]}, ${this.dimensions[1]}, ${this.dimensions[2]})`])}updateValue(e){const{context:t}=this;t.activeTexture(this.contextHandle),t.bindTexture(t.TEXTURE_2D_ARRAY,this.texture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,!0),t.texImage3D(t.TEXTURE_2D_ARRAY,0,t.RGBA,e[0].width,e[0].height,e.length,0,t.RGBA,t.UNSIGNED_BYTE,null);for(let n=0;n0){for(let t=0;ti})}"undefined"!=typeof window&&s(window),"undefined"!=typeof self&&s(self),t.exports=r},{"./index":109}],108:[function(e,t,n){const{gpuMock:r}=e("gpu-mock.js"),{utils:i}=e("./utils"),{Kernel:s}=e("./backend/kernel"),{CPUKernel:a}=e("./backend/cpu/kernel"),{HeadlessGLKernel:o}=e("./backend/headless-gl/kernel"),{WebGL2Kernel:u}=e("./backend/web-gl2/kernel"),{WebGLKernel:l}=e("./backend/web-gl/kernel"),{kernelRunShortcut:h}=e("./kernel-run-shortcut"),c=[o,u,l],p=["gpu","cpu"],d={headlessgl:o,webgl2:u,webgl:l};let m=!0;function g(e){if(!e)return{};const t=Object.assign({},e);return e.hasOwnProperty("floatOutput")&&(i.warnDeprecated("setting","floatOutput","precision"),t.precision=e.floatOutput?"single":"unsigned"),e.hasOwnProperty("outputToTexture")&&(i.warnDeprecated("setting","outputToTexture","pipeline"),t.pipeline=Boolean(e.outputToTexture)),e.hasOwnProperty("outputImmutable")&&(i.warnDeprecated("setting","outputImmutable","immutable"),t.immutable=Boolean(e.outputImmutable)),e.hasOwnProperty("floatTextures")&&(i.warnDeprecated("setting","floatTextures","optimizeFloatMemory"),t.optimizeFloatMemory=Boolean(e.floatTextures)),t}t.exports={GPU:class{static disableValidation(){m=!1}static enableValidation(){m=!0}static get isGPUSupported(){return c.some(e=>e.isSupported)}static get isKernelMapSupported(){return c.some(e=>e.isSupported&&e.features.kernelMap)}static get isOffscreenCanvasSupported(){return"undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas||"undefined"!=typeof importScripts}static get isWebGLSupported(){return l.isSupported}static get isWebGL2Supported(){return u.isSupported}static get isHeadlessGLSupported(){return o.isSupported}static get isCanvasSupported(){return"undefined"!=typeof HTMLCanvasElement}static get isGPUHTMLImageArraySupported(){return u.isSupported}static get isSinglePrecisionSupported(){return c.some(e=>e.isSupported&&e.features.isFloatRead&&e.features.isTextureFloat)}constructor(e){if(e=e||{},this.canvas=e.canvas||null,this.context=e.context||null,this.mode=e.mode,this.Kernel=null,this.kernels=[],this.functions=[],this.nativeFunctions=[],this.injectedNative=null,this.onIstanbulCoverageVariable=e.onIstanbulCoverageVariable||null,this.removeIstanbulCoverage=e.hasOwnProperty("removeIstanbulCoverage")?e.removeIstanbulCoverage:null,"dev"!==this.mode){if(this.chooseKernel(),e.functions)for(let t=0;tt.argumentTypes[e]));const u=Object.assign({context:this.context,canvas:this.canvas,functions:this.functions,nativeFunctions:this.nativeFunctions,injectedNative:this.injectedNative,onIstanbulCoverageVariable:this.onIstanbulCoverageVariable,removeIstanbulCoverage:this.removeIstanbulCoverage,gpu:this,validate:m,onRequestFallback:o,onRequestSwitchKernel:function t(r,i,s){s.debug&&console.warn("Switching kernels");let a=null;if(s.signature&&!n[s.signature]&&(n[s.signature]=s),s.dynamicOutput)for(let e=r.length-1;e>=0;e--){const t=r[e];"outputPrecisionMismatch"===t.type&&(a=t.needed)}const u=s.constructor,h=u.getArgumentTypes(s,i),c=u.getSignature(s,h),p=n[c];if(p)return p;const d=n[c]=new u(e,{argumentTypes:h,constantTypes:s.constantTypes,graphical:s.graphical,loopMaxIterations:s.loopMaxIterations,constants:s.constants,dynamicOutput:s.dynamicOutput,dynamicArgument:s.dynamicArguments,context:s.context,canvas:s.canvas,output:a||s.output,precision:s.precision,pipeline:s.pipeline,immutable:s.immutable,optimizeFloatMemory:s.optimizeFloatMemory,fixIntegerDivisionAccuracy:s.fixIntegerDivisionAccuracy,functions:s.functions,nativeFunctions:s.nativeFunctions,injectedNative:s.injectedNative,subKernels:s.subKernels,strictIntegers:s.strictIntegers,debug:s.debug,gpu:s.gpu,validate:m,returnType:s.returnType,onIstanbulCoverageVariable:s.onIstanbulCoverageVariable,removeIstanbulCoverage:s.removeIstanbulCoverage,tactic:s.tactic,onRequestFallback:o,onRequestSwitchKernel:t});return d.build.apply(d,i),l.replaceKernel(d),d}},s),l=h(new this.Kernel(e,u));return this.canvas||(this.canvas=l.canvas),this.context||(this.context=l.context),this.kernels.push(l),l}createKernelMap(){let e,t;const n=typeof arguments[arguments.length-2];if("function"===n||"string"===n?(e=arguments[arguments.length-2],t=arguments[arguments.length-1]):e=arguments[arguments.length-1],"dev"!==this.mode&&(!this.Kernel.isSupported||!this.Kernel.features.kernelMap)&&this.mode&&p.indexOf(this.mode)<0)throw new Error(`kernelMap not supported on ${this.Kernel.name}`);const r=g(t);if(t&&"object"==typeof t.argumentTypes&&(r.argumentTypes=Object.keys(t.argumentTypes).map(e=>t.argumentTypes[e])),Array.isArray(arguments[0])){r.subKernels=[];const e=arguments[0];for(let t=0;t0)throw new Error('Cannot call "addNativeFunction" after "createKernels" has been called.');return this.nativeFunctions.push(Object.assign({name:e,source:t},n)),this}injectNative(e){return this.injectedNative=e,this}destroy(){return new Promise((e,t)=>{this.kernels||e(),setTimeout(()=>{try{for(let e=0;et.kernel[i]),t.__defineSetter__(i,e=>{t.kernel[i]=e})))}t.kernel=e}t.exports={kernelRunShortcut:function(e){let t=function(){return e.build.apply(e,arguments),(t=function(){let t=e.run.apply(e,arguments);if(e.switchingKernels){const r=e.resetSwitchingKernels(),i=e.onRequestSwitchKernel(r,arguments,e);n.kernel=e=i,t=i.run.apply(i,arguments)}return e.renderKernels?e.renderKernels():e.renderOutput?e.renderOutput():t}).apply(e,arguments)};const n=function(){return t.apply(e,arguments)};return n.exec=function(){return new Promise((e,n)=>{try{e(t.apply(this,arguments))}catch(e){n(e)}})},n.replaceKernel=function(t){i(e=t,n)},i(e,n),n}}},{"./utils":114}],112:[function(e,t,n){const r={name:"math-random-uniformly-distributed",onBeforeRun:e=>{e.setUniform1f("randomSeed1",Math.random()),e.setUniform1f("randomSeed2",Math.random())},functionMatch:"Math.random()",functionReplace:"nrand(vTexCoord)",functionReturnType:"Number",source:"// https://www.shadertoy.com/view/4t2SDh\n//note: uniformly distributed, normalized rand, [0,1]\nhighp float randomSeedShift = 1.0;\nhighp float slide = 1.0;\nuniform highp float randomSeed1;\nuniform highp float randomSeed2;\n\nhighp float nrand(highp vec2 n) {\n highp float result = fract(sin(dot((n.xy + 1.0) * vec2(randomSeed1 * slide, randomSeed2 * randomSeedShift), vec2(12.9898, 78.233))) * 43758.5453);\n randomSeedShift = result;\n if (randomSeedShift > 0.5) {\n slide += 0.00009; \n } else {\n slide += 0.0009;\n }\n return result;\n}"};t.exports=r},{}],113:[function(e,t,n){t.exports={Texture:class{constructor(e){const{texture:t,size:n,dimensions:r,output:i,context:s,type:a="NumberTexture",kernel:o,internalFormat:u,textureFormat:l}=e;if(!i)throw new Error('settings property "output" required.');if(!s)throw new Error('settings property "context" required.');if(!t)throw new Error('settings property "texture" required.');if(!o)throw new Error('settings property "kernel" required.');this.texture=t,t._refs?t._refs++:t._refs=1,this.size=n,this.dimensions=r,this.output=i,this.context=s,this.kernel=o,this.type=a,this._deleted=!1,this.internalFormat=u,this.textureFormat=l}toArray(){throw new Error(`Not implemented on ${this.constructor.name}`)}clone(){throw new Error(`Not implemented on ${this.constructor.name}`)}delete(){if(!this._deleted&&(this._deleted=!0,!this.texture._refs||(this.texture._refs--,!this.texture._refs)))return this.context.deleteTexture(this.texture)}}}},{}],114:[function(e,t,n){const r=e("acorn"),{Input:i}=e("./input"),{Texture:s}=e("./texture"),a=/function ([^(]*)/,o=/((\/\/.*$)|(\/\*[\s\S]*?\*\/))/gm,u=/([^\s,]+)/g,l={systemEndianness:()=>h,getSystemEndianness(){const e=new ArrayBuffer(4),t=new Uint32Array(e),n=new Uint8Array(e);if(t[0]=3735928559,239===n[0])return"LE";if(222===n[0])return"BE";throw new Error("unknown endianness")},isFunction:e=>"function"==typeof e,isFunctionString:e=>"string"==typeof e&&"function"===e.slice(0,"function".length).toLowerCase(),getFunctionNameFromString(e){const t=a.exec(e);return t&&0!==t.length?t[1].trim():null},getFunctionBodyFromString:e=>e.substring(e.indexOf("{")+1,e.lastIndexOf("}")),getArgumentNamesFromString(e){const t=e.replace(o,"");let n=t.slice(t.indexOf("(")+1,t.indexOf(")")).match(u);return null===n&&(n=[]),n},clone(e){if(null===e||"object"!=typeof e||e.hasOwnProperty("isActiveClone"))return e;const t=e.constructor();for(let n in e)Object.prototype.hasOwnProperty.call(e,n)&&(e.isActiveClone=null,t[n]=l.clone(e[n]),delete e.isActiveClone);return t},isArray:e=>!isNaN(e.length),getVariableType(e,t){if(l.isArray(e))return e.length>0&&"IMG"===e[0].nodeName?"HTMLImageArray":"Array";switch(e.constructor){case Boolean:return"Boolean";case Number:return t&&Number.isInteger(e)?"Integer":"Float";case s:return e.type;case i:return"Input"}switch(e.nodeName){case"IMG":case"CANVAS":return"HTMLImage";case"VIDEO":return"HTMLVideo"}return e.hasOwnProperty("type")?e.type:"Unknown"},getKernelTextureSize(e,t){let[n,r,i]=t,s=(n||1)*(r||1)*(i||1);return e.optimizeFloatMemory&&"single"===e.precision&&(n=s=Math.ceil(s/4)),r>1&&n*r===s?new Int32Array([n,r]):l.closestSquareDimensions(s)},closestSquareDimensions(e){const t=Math.sqrt(e);let n=Math.ceil(t),r=Math.floor(t);for(;n*rMath.floor((e+t-1)/t)*t,getDimensions(e,t){let n;if(l.isArray(e)){const t=[];let r=e;for(;l.isArray(r);)t.push(r.length),r=r[0];n=t.reverse()}else if(e instanceof s)n=e.output;else{if(!(e instanceof i))throw new Error(`Unknown dimensions of ${e}`);n=e.size}if(t)for(n=Array.from(n);n.length<3;)n.push(1);return new Int32Array(n)},flatten2dArrayTo(e,t){let n=0;for(let r=0;re.length>0?e.join(";\n")+";\n":"\n",warnDeprecated(e,t,n){n?console.warn(`You are using a deprecated ${e} "${t}". It has been replaced with "${n}". Fixing, but please upgrade as it will soon be removed.`):console.warn(`You are using a deprecated ${e} "${t}". It has been removed. Fixing, but please upgrade as it will soon be removed.`)},flipPixels:(e,t,n)=>{const r=n/2|0,i=4*t,s=new Uint8ClampedArray(4*t),a=e.slice(0);for(let e=0;ee.subarray(0,t),erect2DPackedFloat:(e,t,n)=>{const r=new Array(n);for(let i=0;i{const i=new Array(r);for(let s=0;se.subarray(0,t),erectMemoryOptimized2DFloat:(e,t,n)=>{const r=new Array(n);for(let i=0;i{const i=new Array(r);for(let s=0;s{const n=new Float32Array(t);let r=0;for(let i=0;i{const r=new Array(n);let i=0;for(let s=0;s{const i=new Array(r);let s=0;for(let a=0;a{const n=new Array(t),r=4*t;let i=0;for(let t=0;t{const r=new Array(n),i=4*t;for(let s=0;s{const i=4*t,s=new Array(r);for(let a=0;a{const n=new Array(t),r=4*t;let i=0;for(let t=0;t{const r=4*t,i=new Array(n);for(let s=0;s{const i=4*t,s=new Array(r);for(let a=0;a{const n=new Array(e),r=4*t;let i=0;for(let t=0;t{const r=4*t,i=new Array(n);for(let s=0;s{const i=4*t,s=new Array(r);for(let a=0;a{const{findDependency:n,thisLookup:i,doNotDefine:s}=t;let a=t.flattened;a||(a=t.flattened={});const o=r.parse(e),u=[];let h=0;const c=function e(t){if(Array.isArray(t)){const n=[];for(let r=0;rnull!==e);return r.length<1?"":`${t.kind} ${r.join(",")}`;case"VariableDeclarator":return t.init.object&&"ThisExpression"===t.init.object.type?i(t.init.property.name)?`${t.id.name} = ${e(t.init)}`:null:`${t.id.name} = ${e(t.init)}`;case"CallExpression":if("subarray"===t.callee.property.name)return`${e(t.callee.object)}.${e(t.callee.property)}(${t.arguments.map(t=>e(t)).join(", ")})`;if("gl"===t.callee.object.name||"context"===t.callee.object.name)return`${e(t.callee.object)}.${e(t.callee.property)}(${t.arguments.map(t=>e(t)).join(", ")})`;if("ThisExpression"===t.callee.object.type)return u.push(n("this",t.callee.property.name)),`${t.callee.property.name}(${t.arguments.map(t=>e(t)).join(", ")})`;if(t.callee.object.name){const r=n(t.callee.object.name,t.callee.property.name);return null===r?`${t.callee.object.name}.${t.callee.property.name}(${t.arguments.map(t=>e(t)).join(", ")})`:(u.push(r),`${t.callee.property.name}(${t.arguments.map(t=>e(t)).join(", ")})`)}if("MemberExpression"===t.callee.object.type)return`${e(t.callee.object)}.${t.callee.property.name}(${t.arguments.map(t=>e(t)).join(", ")})`;throw new Error("unknown ast.callee");case"ReturnStatement":return`return ${e(t.argument)}`;case"BinaryExpression":return`(${e(t.left)}${t.operator}${e(t.right)})`;case"UnaryExpression":return t.prefix?`${t.operator} ${e(t.argument)}`:`${e(t.argument)} ${t.operator}`;case"ExpressionStatement":return`${e(t.expression)}`;case"SequenceExpression":return`(${e(t.expressions)})`;case"ArrowFunctionExpression":return`(${t.params.map(e).join(", ")}) => ${e(t.body)}`;case"Literal":return t.raw;case"Identifier":return t.name;case"MemberExpression":return"ThisExpression"===t.object.type?i(t.property.name):t.computed?`${e(t.object)}[${e(t.property)}]`:e(t.object)+"."+e(t.property);case"ThisExpression":return"this";case"NewExpression":return`new ${e(t.callee)}(${t.arguments.map(t=>e(t)).join(", ")})`;case"ForStatement":return`for (${e(t.init)};${e(t.test)};${e(t.update)}) ${e(t.body)}`;case"AssignmentExpression":return`${e(t.left)}${t.operator}${e(t.right)}`;case"UpdateExpression":return`${e(t.argument)}${t.operator}`;case"IfStatement":return`if (${e(t.test)}) ${e(t.consequent)}`;case"ThrowStatement":return`throw ${e(t.argument)}`;case"ObjectPattern":return t.properties.map(e).join(", ");case"ArrayPattern":return t.elements.map(e).join(", ");case"DebuggerStatement":return"debugger;";case"ConditionalExpression":return`${e(t.test)}?${e(t.consequent)}:${e(t.alternate)}`;case"Property":if("init"===t.kind)return e(t.key)}throw new Error(`unhandled ast.type of ${t.type}`)}(o);if(u.length>0){const e=[];for(let n=0;n{if("VariableDeclaration"!==e.type)throw new Error('Ast is not of type "VariableDeclaration"');const t=[];for(let n=0;n{const n=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].r},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),r=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].g},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),i=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].b},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),s=e.createKernel(function(e){return 255*e[this.thread.y][this.thread.x].a},{output:[t.width,t.height],precision:"unsigned",argumentTypes:{a:"HTMLImage"}}),a=[n(t),r(t),i(t),s(t)];return a.rKernel=n,a.gKernel=r,a.bKernel=i,a.aKernel=s,a.gpu=e,a},splitRGBAToCanvases:(e,t,n,r)=>{const i=e.createKernel(function(e){const t=e[this.thread.y][this.thread.x];this.color(t.r/255,0,0,255)},{output:[n,r],graphical:!0,argumentTypes:{v:"Array2D(4)"}});i(t);const s=e.createKernel(function(e){const t=e[this.thread.y][this.thread.x];this.color(0,t.g/255,0,255)},{output:[n,r],graphical:!0,argumentTypes:{v:"Array2D(4)"}});s(t);const a=e.createKernel(function(e){const t=e[this.thread.y][this.thread.x];this.color(0,0,t.b/255,255)},{output:[n,r],graphical:!0,argumentTypes:{v:"Array2D(4)"}});a(t);const o=e.createKernel(function(e){const t=e[this.thread.y][this.thread.x];this.color(255,255,255,t.a/255)},{output:[n,r],graphical:!0,argumentTypes:{v:"Array2D(4)"}});return o(t),[i.canvas,s.canvas,a.canvas,o.canvas]},getMinifySafeName:e=>{try{const t=r.parse(`const value = ${e.toString()}`),{init:n}=t.body[0].declarations[0];return n.body.name||n.body.body[0].argument.name}catch(e){throw new Error("Unrecognized function type. Please use `() => yourFunctionVariableHere` or function() { return yourFunctionVariableHere; }")}}},h=l.getSystemEndianness();t.exports={utils:l}},{"./input":110,"./texture":113,acorn:1}]},{},[107])(107)}); \ No newline at end of file diff --git a/package-lock.json b/package-lock.json index f5a1ac4c..0459b076 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,6 +1,6 @@ { "name": "gpu.js", - "version": "2.5.0", + "version": "2.6.0", "lockfileVersion": 1, "requires": true, "dependencies": { diff --git a/package.json b/package.json index 77625b29..86355df6 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "gpu.js", - "version": "2.5.0", + "version": "2.6.0", "description": "GPU Accelerated JavaScript", "engines": { "node": ">=8.0.0" diff --git a/src/backend/cpu/kernel.js b/src/backend/cpu/kernel.js index 913afb24..10e2ab85 100644 --- a/src/backend/cpu/kernel.js +++ b/src/backend/cpu/kernel.js @@ -36,7 +36,7 @@ class CPUKernel extends Kernel { } static nativeFunctionReturnType() { - return null; + throw new Error(`Looking up native function return type not supported on ${this.name}`); } static combineKernels(combinedKernel) { @@ -262,6 +262,7 @@ class CPUKernel extends Kernel { for (let p in this.constants) { const type = this.constantTypes[p]; switch (type) { + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': result.push(` const constants_${p} = this._mediaTo2DArray(this.constants.${p});\n`); @@ -284,6 +285,7 @@ class CPUKernel extends Kernel { for (let i = 0; i < this.argumentTypes.length; i++) { const variableName = `user_${this.argumentNames[i]}`; switch (this.argumentTypes[i]) { + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': result.push(` ${variableName} = this._mediaTo2DArray(${variableName});\n`); diff --git a/src/backend/function-node.js b/src/backend/function-node.js index a558da5f..02e3b61e 100644 --- a/src/backend/function-node.js +++ b/src/backend/function-node.js @@ -400,6 +400,8 @@ class FunctionNode { return this.lookupReturnType(functionName, ast, this); } throw this.astErrorOutput(`Unhandled getType Type "${ ast.type }"`, ast); + case 'LogicalExpression': + return 'Boolean'; case 'BinaryExpression': // modulos is Number switch (ast.operator) { @@ -705,6 +707,7 @@ class FunctionNode { case 'ReturnStatement': return this.getDependencies(ast.argument, dependencies); case 'BinaryExpression': + case 'LogicalExpression': isNotSafe = (ast.operator === '/' || ast.operator === '*'); this.getDependencies(ast.left, dependencies, isNotSafe); this.getDependencies(ast.right, dependencies, isNotSafe); @@ -1476,6 +1479,7 @@ const typeLookupMap = { 'Array2D': 'Number', 'Array3D': 'Number', 'Input': 'Number', + 'HTMLCanvas': 'Array(4)', 'HTMLImage': 'Array(4)', 'HTMLVideo': 'Array(4)', 'HTMLImageArray': 'Array(4)', diff --git a/src/backend/gl/kernel-string.js b/src/backend/gl/kernel-string.js index 3e132563..e7e02145 100644 --- a/src/backend/gl/kernel-string.js +++ b/src/backend/gl/kernel-string.js @@ -128,6 +128,7 @@ function glKernelString(Kernel, args, originKernel, setupContextString, destroyC case 'Array(2)': case 'Array(3)': case 'Array(4)': + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': context.insertVariable(`uploadValue_${kernelArgument.name}`, kernelArgument.uploadValue); @@ -337,7 +338,7 @@ function findKernelValue(argument, kernelValues, values, context, uploadedValues ) { for (let i = 0; i < kernelValues.length; i++) { const kernelValue = kernelValues[i]; - if (kernelValue.type !== 'HTMLImageArray') continue; + if (kernelValue.type !== 'HTMLImageArray' && kernelValue) continue; if (kernelValue.uploadValue !== argument) continue; // TODO: if we send two of the same image, the parser could get confused, and short circuit to the first, handle that here const variableIndex = values[i].indexOf(argument); @@ -346,7 +347,6 @@ function findKernelValue(argument, kernelValues, values, context, uploadedValues context.insertVariable(variableName, argument); return variableName; } - return null; } for (let i = 0; i < kernelValues.length; i++) { diff --git a/src/backend/kernel.js b/src/backend/kernel.js index 69076ca4..c3599ccc 100644 --- a/src/backend/kernel.js +++ b/src/backend/kernel.js @@ -241,11 +241,11 @@ class Kernel { } break; case 'functions': - if (typeof settings.functions[0] === 'function') { - this.functions = settings.functions.map(source => utils.functionToIFunction(source)); - continue; + this.functions = []; + for (let i = 0; i < settings.functions.length; i++) { + this.addFunction(settings.functions[i]); } - break; + continue; case 'graphical': if (settings[p] && !settings.hasOwnProperty('precision')) { this.precision = 'unsigned'; @@ -257,6 +257,15 @@ class Kernel { this[p] = settings[p]; } continue; + case 'nativeFunctions': + if (!settings.nativeFunctions) continue; + this.nativeFunctions = []; + for (let i = 0; i < settings.nativeFunctions.length; i++) { + const s = settings.nativeFunctions[i]; + const { name, source } = s; + this.addNativeFunction(name, source, s); + } + continue; } this[p] = settings[p]; } @@ -309,6 +318,44 @@ class Kernel { throw new Error(`"initPlugins" not defined on ${ this.constructor.name }`); } + /** + * + * @param {KernelFunction|string} source + * @param {IFunctionSettings} [settings] + * @return {Kernel} + */ + addFunction(source, settings = {}) { + if ('settings' in source && 'source' in source) { + this.functions.push(this.functionToIGPUFunction(source.source, source.settings)); + } else if (typeof source === 'string' || typeof source === 'function') { + this.functions.push(this.functionToIGPUFunction(source, settings)); + } else { + throw new Error(`function not properly defined`); + } + return this; + } + + /** + * + * @param {string} name + * @param {string} source + * @param {IGPUFunctionSettings} [settings] + */ + addNativeFunction(name, source, settings = {}) { + const { argumentTypes, argumentNames } = settings.argumentTypes ? + splitArgumentTypes(settings.argumentTypes) : + this.constructor.nativeFunctionArguments(source) || {}; + this.nativeFunctions.push({ + name, + source, + settings, + argumentTypes, + argumentNames, + returnType: settings.returnType || this.constructor.nativeFunctionReturnType(source) + }); + return this; + } + /** * @desc Setup the parameter types for the parameters * supplied to the Kernel function @@ -385,7 +432,7 @@ class Kernel { /** * * @param flag - * @return {Kernel} + * @return {this} */ setOptimizeFloatMemory(flag) { this.optimizeFloatMemory = flag; @@ -416,7 +463,7 @@ class Kernel { /** * @desc Set output dimensions of the kernel function * @param {Array|Object} output - The output array to set the kernel output size to - * @return {Kernel} + * @return {this} */ setOutput(output) { this.output = this.toKernelOutput(output); @@ -426,7 +473,7 @@ class Kernel { /** * @desc Toggle debug mode * @param {Boolean} flag - true to enable debug - * @return {Kernel} + * @return {this} */ setDebug(flag) { this.debug = flag; @@ -436,7 +483,7 @@ class Kernel { /** * @desc Toggle graphical output mode * @param {Boolean} flag - true to enable graphical output - * @return {Kernel} + * @return {this} */ setGraphical(flag) { this.graphical = flag; @@ -447,7 +494,7 @@ class Kernel { /** * @desc Set the maximum number of loop iterations * @param {number} max - iterations count - * @return {Kernel} + * @return {this} */ setLoopMaxIterations(max) { this.loopMaxIterations = max; @@ -456,7 +503,7 @@ class Kernel { /** * @desc Set Constants - * @return {Kernel} + * @return {this} */ setConstants(constants) { this.constants = constants; @@ -466,7 +513,7 @@ class Kernel { /** * * @param {IKernelValueTypes} constantTypes - * @return {Kernel} + * @return {this} */ setConstantTypes(constantTypes) { this.constantTypes = constantTypes; @@ -476,31 +523,33 @@ class Kernel { /** * * @param {IFunction[]|KernelFunction[]} functions - * @return {Kernel} + * @return {this} */ setFunctions(functions) { - if (typeof functions[0] === 'function') { - this.functions = functions.map(source => utils.functionToIFunction(source)); - } else { - this.functions = functions; + for (let i = 0; i < functions.length; i++) { + this.addFunction(functions[i]); } return this; } /** * - * @param {IGPUNativeFunction} nativeFunctions - * @return {Kernel} + * @param {IGPUNativeFunction[]} nativeFunctions + * @return {this} */ setNativeFunctions(nativeFunctions) { - this.nativeFunctions = nativeFunctions; + for (let i = 0; i < nativeFunctions.length; i++) { + const settings = nativeFunctions[i]; + const { name, source } = settings; + this.addNativeFunction(name, source, settings); + } return this; } /** * * @param {String} injectedNative - * @return {Kernel} + * @return {this} */ setInjectedNative(injectedNative) { this.injectedNative = injectedNative; @@ -510,7 +559,7 @@ class Kernel { /** * Set writing to texture on/off * @param flag - * @return {Kernel} + * @return {this} */ setPipeline(flag) { this.pipeline = flag; @@ -520,7 +569,7 @@ class Kernel { /** * Set precision to 'unsigned' or 'single' * @param {String} flag 'unsigned' or 'single' - * @return {Kernel} + * @return {this} */ setPrecision(flag) { this.precision = flag; @@ -529,7 +578,7 @@ class Kernel { /** * @param flag - * @return {Kernel} + * @return {this} * @deprecated */ setOutputToTexture(flag) { @@ -541,7 +590,7 @@ class Kernel { /** * Set to immutable * @param flag - * @return {Kernel} + * @return {this} */ setImmutable(flag) { utils.warnDeprecated('method', 'setImmutable'); @@ -551,6 +600,7 @@ class Kernel { /** * @desc Bind the canvas to kernel * @param {Object} canvas + * @return {this} */ setCanvas(canvas) { this.canvas = canvas; @@ -559,7 +609,7 @@ class Kernel { /** * @param {Boolean} flag - * @return {Kernel} + * @return {this} */ setStrictIntegers(flag) { this.strictIntegers = flag; @@ -569,7 +619,7 @@ class Kernel { /** * * @param flag - * @return {Kernel} + * @return {this} */ setDynamicOutput(flag) { this.dynamicOutput = flag; @@ -579,7 +629,7 @@ class Kernel { /** * @deprecated * @param flag - * @return {Kernel} + * @return {this} */ setHardcodeConstants(flag) { utils.warnDeprecated('method', 'setHardcodeConstants'); @@ -591,7 +641,7 @@ class Kernel { /** * * @param flag - * @return {Kernel} + * @return {this} */ setDynamicArguments(flag) { this.dynamicArguments = flag; @@ -600,7 +650,7 @@ class Kernel { /** * @param {Boolean} flag - * @return {Kernel} + * @return {this} */ setUseLegacyEncoder(flag) { this.useLegacyEncoder = flag; @@ -610,7 +660,7 @@ class Kernel { /** * * @param {Boolean} flag - * @return {Kernel} + * @return {this} */ setWarnVarUsage(flag) { utils.warnDeprecated('method', 'setWarnVarUsage'); @@ -647,7 +697,7 @@ class Kernel { /** * * @param {IKernelValueTypes|GPUVariableType[]} argumentTypes - * @return {Kernel} + * @return {this} */ setArgumentTypes(argumentTypes) { if (Array.isArray(argumentTypes)) { @@ -667,7 +717,7 @@ class Kernel { /** * * @param {Tactic} tactic - * @return {Kernel} + * @return {this} */ setTactic(tactic) { this.tactic = tactic; @@ -842,6 +892,44 @@ class Kernel { throw new Error(`"getSignature" not implemented on ${ this.name }`); return argumentTypes.length > 0 ? ':' + argumentTypes.join(',') : ''; } + + /** + * + * @param {String|Function} source + * @param {IFunctionSettings} [settings] + * @returns {IGPUFunction} + */ + functionToIGPUFunction(source, settings = {}) { + if (typeof source !== 'string' && typeof source !== 'function') throw new Error('source not a string or function'); + const sourceString = typeof source === 'string' ? source : source.toString(); + let argumentTypes = []; + + if (Array.isArray(settings.argumentTypes)) { + argumentTypes = settings.argumentTypes; + } else if (typeof settings.argumentTypes === 'object') { + argumentTypes = utils.getArgumentNamesFromString(sourceString) + .map(name => settings.argumentTypes[name]) || []; + } else { + argumentTypes = settings.argumentTypes || []; + } + + return { + name: utils.getFunctionNameFromString(sourceString) || null, + source: sourceString, + argumentTypes, + returnType: settings.returnType || null, + }; + } +} + +function splitArgumentTypes(argumentTypesObject) { + const argumentNames = Object.keys(argumentTypesObject); + const argumentTypes = []; + for (let i = 0; i < argumentNames.length; i++) { + const argumentName = argumentNames[i]; + argumentTypes.push(argumentTypesObject[argumentName]); + } + return { argumentTypes, argumentNames }; } module.exports = { diff --git a/src/backend/web-gl/fragment-shader.js b/src/backend/web-gl/fragment-shader.js index e281035a..2c85a420 100644 --- a/src/backend/web-gl/fragment-shader.js +++ b/src/backend/web-gl/fragment-shader.js @@ -392,6 +392,20 @@ void color(sampler2D image) { actualColor = texture2D(image, vTexCoord); } +float modulo(float num1, float num2) { + if (num2 == 0.0) { + return 0.0; + } + bool isPositive = num1 >= 0.0; + num1 = abs(num1); + num2 = abs(num2); + for (int i = 0; i < LOOP_MAX; i++) { + if (num1 < num2) break; + num1 = num1 - num2; + } + return isPositive ? num1 : -num1; +} + __INJECTED_NATIVE__; __MAIN_CONSTANTS__; __MAIN_ARGUMENTS__; diff --git a/src/backend/web-gl/function-node.js b/src/backend/web-gl/function-node.js index 81e2f87a..f824c3f5 100644 --- a/src/backend/web-gl/function-node.js +++ b/src/backend/web-gl/function-node.js @@ -435,7 +435,7 @@ class WebGLFunctionNode extends FunctionNode { return bitwiseResult; } const upconvertableOperators = { - '%': 'mod', + '%': 'modulo', '**': 'pow', }; const foundOperator = upconvertableOperators[ast.operator]; @@ -1237,6 +1237,7 @@ class WebGLFunctionNode extends FunctionNode { retArr.push(')'); break; case 'ArrayTexture(4)': + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLVideo': retArr.push(`getVec4FromSampler2D(${ markupName }, ${ markupName }Size, ${ markupName }Dim, `); @@ -1384,6 +1385,9 @@ class WebGLFunctionNode extends FunctionNode { targetType = argumentType; } switch (argumentType) { + case 'Boolean': + this.astGeneric(argument, retArr); + continue; case 'Number': case 'Float': if (targetType === 'Integer') { @@ -1436,6 +1440,7 @@ class WebGLFunctionNode extends FunctionNode { continue; } break; + case 'HTMLCanvas': case 'HTMLImage': case 'HTMLImageArray': case 'HTMLVideo': @@ -1540,6 +1545,7 @@ const typeMap = { 'ArrayTexture(3)': 'sampler2D', 'ArrayTexture(4)': 'sampler2D', 'HTMLVideo': 'sampler2D', + 'HTMLCanvas': 'sampler2D', 'HTMLImage': 'sampler2D', 'HTMLImageArray': 'sampler2DArray', }; diff --git a/src/backend/web-gl/kernel-value-maps.js b/src/backend/web-gl/kernel-value-maps.js index e0480d68..5fa4430c 100644 --- a/src/backend/web-gl/kernel-value-maps.js +++ b/src/backend/web-gl/kernel-value-maps.js @@ -65,6 +65,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGLKernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueDynamicHTMLImage, 'HTMLImage': WebGLKernelValueDynamicHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueDynamicHTMLVideo, @@ -93,6 +94,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueNumberTexture, 'ArrayTexture(4)': WebGLKernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueHTMLImage, 'HTMLImage': WebGLKernelValueHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueHTMLVideo, @@ -123,6 +125,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGLKernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueDynamicHTMLImage, 'HTMLImage': WebGLKernelValueDynamicHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueDynamicHTMLVideo, @@ -151,6 +154,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGLKernelValueNumberTexture, 'ArrayTexture(4)': WebGLKernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGLKernelValueMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGLKernelValueHTMLImage, 'HTMLImage': WebGLKernelValueHTMLImage, 'HTMLImageArray': false, 'HTMLVideo': WebGLKernelValueHTMLVideo, diff --git a/src/backend/web-gl2/fragment-shader.js b/src/backend/web-gl2/fragment-shader.js index 8a31c1be..e0921e98 100644 --- a/src/backend/web-gl2/fragment-shader.js +++ b/src/backend/web-gl2/fragment-shader.js @@ -380,6 +380,20 @@ void color(float r, float g, float b) { color(r,g,b,1.0); } +float modulo(float num1, float num2) { + if (num2 == 0.0) { + return 0.0; + } + bool isPositive = num1 >= 0.0; + num1 = abs(num1); + num2 = abs(num2); + for (int i = 0; i < LOOP_MAX; i++) { + if (num1 < num2) break; + num1 = num1 - num2; + } + return isPositive ? num1 : -num1; +} + __INJECTED_NATIVE__; __MAIN_CONSTANTS__; __MAIN_ARGUMENTS__; diff --git a/src/backend/web-gl2/kernel-value-maps.js b/src/backend/web-gl2/kernel-value-maps.js index 357fa824..5ccd1fbd 100644 --- a/src/backend/web-gl2/kernel-value-maps.js +++ b/src/backend/web-gl2/kernel-value-maps.js @@ -68,6 +68,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueDynamicHTMLImage, 'HTMLImage': WebGL2KernelValueDynamicHTMLImage, 'HTMLImageArray': WebGL2KernelValueDynamicHTMLImageArray, 'HTMLVideo': WebGL2KernelValueDynamicHTMLVideo, @@ -96,6 +97,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueHTMLImage, 'HTMLImage': WebGL2KernelValueHTMLImage, 'HTMLImageArray': WebGL2KernelValueHTMLImageArray, 'HTMLVideo': WebGL2KernelValueHTMLVideo, @@ -126,6 +128,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueDynamicNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueDynamicNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueDynamicMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueDynamicHTMLImage, 'HTMLImage': WebGL2KernelValueDynamicHTMLImage, 'HTMLImageArray': WebGL2KernelValueDynamicHTMLImageArray, 'HTMLVideo': WebGL2KernelValueDynamicHTMLVideo, @@ -154,6 +157,7 @@ const kernelValueMaps = { 'ArrayTexture(3)': WebGL2KernelValueNumberTexture, 'ArrayTexture(4)': WebGL2KernelValueNumberTexture, 'MemoryOptimizedNumberTexture': WebGL2KernelValueMemoryOptimizedNumberTexture, + 'HTMLCanvas': WebGL2KernelValueHTMLImage, 'HTMLImage': WebGL2KernelValueHTMLImage, 'HTMLImageArray': WebGL2KernelValueHTMLImageArray, 'HTMLVideo': WebGL2KernelValueHTMLVideo, diff --git a/src/gpu.js b/src/gpu.js index 1d1be78d..cfc33f56 100644 --- a/src/gpu.js +++ b/src/gpu.js @@ -135,7 +135,9 @@ class GPU { if (settings.nativeFunctions) { for (const p in settings.nativeFunctions) { if (!settings.nativeFunctions.hasOwnProperty(p)) continue; - this.addNativeFunction(p, settings.nativeFunctions[p]); + const s = settings.nativeFunctions[p]; + const { name, source } = s; + this.addNativeFunction(name, source, s); } } } @@ -485,6 +487,16 @@ class GPU { }; } + setFunctions(functions) { + this.functions = functions; + return this; + } + + setNativeFunctions(nativeFunctions) { + this.nativeFunctions = nativeFunctions; + return this; + } + /** * @desc Adds additional functions, that the kernel may call. * @param {Function|String} source - Javascript function to convert @@ -492,7 +504,7 @@ class GPU { * @returns {GPU} returns itself */ addFunction(source, settings) { - this.functions.push(utils.functionToIFunction(source, settings)); + this.functions.push({ source, settings }); return this; } @@ -507,16 +519,7 @@ class GPU { if (this.kernels.length > 0) { throw new Error('Cannot call "addNativeFunction" after "createKernels" has been called.'); } - settings = settings || {}; - const { argumentTypes, argumentNames } = this.Kernel.nativeFunctionArguments(source) || {}; - this.nativeFunctions.push({ - name, - source, - settings, - argumentTypes, - argumentNames, - returnType: settings.returnType || this.Kernel.nativeFunctionReturnType(source), - }); + this.nativeFunctions.push(Object.assign({ name, source }, settings)); return this; } diff --git a/src/index.d.ts b/src/index.d.ts index 5a644297..32c9d7a4 100644 --- a/src/index.d.ts +++ b/src/index.d.ts @@ -11,8 +11,10 @@ export class GPU { constructor(settings?: IGPUSettings); functions: IGPUFunction[]; nativeFunctions: IGPUNativeFunction[]; + setFunctions(flag: IFunction[]|KernelFunction[]): this; + setNativeFunctions(flag: IGPUNativeFunction[]): this; addFunction(kernel: KernelFunction, settings?: IGPUFunctionSettings): this; - addNativeFunction(name: string, source: string): this; + addNativeFunction(name: string, source: string, settings?: IGPUFunctionSettings): this; combineKernels(...kernels: KernelFunction[]): IKernelRunShortcut; combineKernels(...kernels: KF[]): ((...args: Parameters) => @@ -79,7 +81,6 @@ export interface IGPUFunction extends IFunctionSettings { export interface IGPUNativeFunction extends IGPUFunctionSettings { name: string; source: string; - settings: object; } export interface IMappedKernelResult { @@ -87,8 +88,18 @@ export interface IMappedKernelResult { [targetLocation: string]: KernelVariable } +export interface INativeFunction extends IGPUFunctionSettings { + name: string; + source: string; +} + +export interface IInternalNativeFunction extends IArgumentTypes { + name: string; + source: string; +} + export interface INativeFunctionList { - [functionName: string]: string + [name: string]: INativeFunction } export type GPUMode = 'gpu' | 'cpu' | 'dev'; @@ -99,7 +110,7 @@ export interface IGPUSettings { canvas?: object; context?: object; functions?: KernelFunction[]; - nativeFunctions?: INativeFunctionList; + nativeFunctions?: IInternalNativeFunction[]; onIstanbulCoverageVariable?: (value: string, kernel: Kernel) => void; removeIstanbulCoverage?: boolean; // format: 'Float32Array' | 'Float16Array' | 'Float' // WE WANT THIS! @@ -120,6 +131,7 @@ export type GPUVariableType | 'Array2D(4)' | 'Array3D(4)' | 'Boolean' + | 'HTMLCanvas' | 'HTMLImage' | 'HTMLImageArray' | 'Number' @@ -137,10 +149,10 @@ export interface IGPUArgumentTypes { export interface IGPUFunctionSettings { argumentTypes?: IGPUArgumentTypes | string[], - returnType: GPUVariableType; + returnType?: GPUVariableType; } -export abstract class Kernel { +export class Kernel { static isSupported: boolean; static isContextMatch(context: any): boolean; static disableValidation(): void; @@ -161,7 +173,7 @@ export abstract class Kernel { canvas: any; context: WebGLRenderingContext | any; functions: IFunction[]; - nativeFunctions: INativeFunctionList[]; + nativeFunctions: IInternalNativeFunction[]; subKernels: ISubKernel[]; validate: boolean; immutable: boolean; @@ -201,7 +213,9 @@ export abstract class Kernel { setImmutable(flag: boolean): this; setCanvas(flag: any): this; setContext(flag: any): this; + addFunction(flag: KernelFunction|string, settings?: IFunctionSettings): this; setFunctions(flag: IFunction[]|KernelFunction[]): this; + setNativeFunctions(flag: IGPUNativeFunction[]): this; setStrictIntegers(flag: boolean): this; setTactic(flag: Tactic): this; setUseLegacyEncoder(flag: boolean): this; @@ -321,6 +335,8 @@ export interface IKernelSettings { dynamicArguments?: boolean; constantTypes?: ITypesList; useLegacyEncoder?: boolean; + nativeFunctions?: IGPUNativeFunction[], + strictIntegers?: boolean; } export interface IDirectKernelSettings extends IKernelSettings { diff --git a/src/utils.js b/src/utils.js index 1a3a11ff..7b8e136b 100644 --- a/src/utils.js +++ b/src/utils.js @@ -63,7 +63,9 @@ const utils = { * @returns {String} Function name string (if found) */ getFunctionNameFromString(funcStr) { - return FUNCTION_NAME.exec(funcStr)[1].trim(); + const result = FUNCTION_NAME.exec(funcStr); + if (!result || result.length === 0) return null; + return result[1].trim(); }, getFunctionBodyFromString(funcStr) { @@ -376,34 +378,6 @@ const utils = { console.warn(`You are using a deprecated ${ type } "${ oldName }". It has been removed. Fixing, but please upgrade as it will soon be removed.`); } }, - /** - * - * @param {String|Function} source - * @param {IFunctionSettings} [settings] - * @returns {IFunction} - */ - functionToIFunction(source, settings) { - settings = settings || {}; - if (typeof source !== 'string' && typeof source !== 'function') throw new Error('source not a string or function'); - const sourceString = typeof source === 'string' ? source : source.toString(); - - let argumentTypes = []; - - if (Array.isArray(settings.argumentTypes)) { - argumentTypes = settings.argumentTypes; - } else if (typeof settings.argumentTypes === 'object') { - argumentTypes = utils.getArgumentNamesFromString(sourceString) - .map(name => settings.argumentTypes[name]) || []; - } else { - argumentTypes = settings.argumentTypes || []; - } - - return { - source: sourceString, - argumentTypes, - returnType: settings.returnType || null, - }; - }, flipPixels: (pixels, width, height) => { // https://stackoverflow.com/a/41973289/1324039 const halfHeight = height / 2 | 0; // the | 0 keeps the result an int @@ -1010,7 +984,7 @@ const utils = { } catch (e) { throw new Error('Unrecognized function type. Please use `() => yourFunctionVariableHere` or function() { return yourFunctionVariableHere; }'); } - } + }, }; const _systemEndianness = utils.getSystemEndianness(); diff --git a/test/all.html b/test/all.html index 1638ec09..35571683 100644 --- a/test/all.html +++ b/test/all.html @@ -48,10 +48,13 @@ + + + @@ -169,6 +172,8 @@ + + @@ -227,6 +232,7 @@ + @@ -242,6 +248,7 @@ + @@ -260,6 +267,7 @@ + @@ -275,6 +283,7 @@ + diff --git a/test/browser-test-utils.js b/test/browser-test-utils.js index 831529ca..f3020caf 100644 --- a/test/browser-test-utils.js +++ b/test/browser-test-utils.js @@ -57,7 +57,19 @@ function check2DImage(result, expected, channel) { return true; } +function greenCanvas(mode, width, height) { + const gpu = new GPU({ mode }); + const kernel = gpu.createKernel(function() { + this.color(0, 1, 0, 1); + }, { output: [width, height], graphical: true }); + kernel(); + const canvas = kernel.canvas; + gpu.destroy(); + return canvas; +} + const _exports = { + greenCanvas, imageToArray, loadImage, check2DImage, diff --git a/test/features/add-custom-function.js b/test/features/add-custom-function.js index af483a83..27c73a53 100644 --- a/test/features/add-custom-function.js +++ b/test/features/add-custom-function.js @@ -3,7 +3,7 @@ const { GPU } = require('../../src'); describe('features: add custom function'); -function addAB(mode) { +function inGPUInstanceSettings(mode) { function customAdder(a, b) { return a + b; } @@ -25,32 +25,176 @@ function addAB(mode) { gpu.destroy(); } -test('addAB auto', () => { - addAB(null); +test('in GPU instance settings auto', () => { + inGPUInstanceSettings(null); }); -test('addAB gpu', () => { - addAB('gpu'); +test('in GPU instance settings gpu', () => { + inGPUInstanceSettings('gpu'); }); -(GPU.isWebGLSupported ? test : skip)('addAB webgl', () => { - addAB('webgl'); +(GPU.isWebGLSupported ? test : skip)('in GPU instance settings webgl', () => { + inGPUInstanceSettings('webgl'); }); -(GPU.isWebGL2Supported ? test : skip)('addAB webgl2', () => { - addAB('webgl2'); +(GPU.isWebGL2Supported ? test : skip)('in GPU instance settings webgl2', () => { + inGPUInstanceSettings('webgl2'); }); -(GPU.isHeadlessGLSupported ? test : skip)('addAB headlessgl', () => { - addAB('headlessgl'); +(GPU.isHeadlessGLSupported ? test : skip)('in GPU instance settings headlessgl', () => { + inGPUInstanceSettings('headlessgl'); }); -test('addAB cpu', () => { - addAB('cpu'); +test('in GPU instance settings cpu', () => { + inGPUInstanceSettings('cpu'); }); +function withGPUAddFunctionMethod(mode) { + function customAdder(a, b) { + return a + b; + } + const gpu = new GPU({ mode }) + .addFunction(customAdder); + const kernel = gpu.createKernel(function (a, b) { + return customAdder(a[this.thread.x], b[this.thread.x]); + }, { + output: [6] + }); + + const a = [1, 2, 3, 5, 6, 7]; + const b = [4, 5, 6, 1, 2, 3]; + + const result = kernel(a, b); + + const expected = [5, 7, 9, 6, 8, 10]; + + assert.deepEqual(Array.from(result), expected); + gpu.destroy(); +} + +test('with GPU addFunction method auto', () => { + withGPUAddFunctionMethod(null); +}); + +test('with GPU addFunction method gpu', () => { + withGPUAddFunctionMethod('gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('with GPU addFunction method webgl', () => { + withGPUAddFunctionMethod('webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('with GPU addFunction method webgl2', () => { + withGPUAddFunctionMethod('webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('with GPU addFunction method headlessgl', () => { + withGPUAddFunctionMethod('headlessgl'); +}); + +test('with GPU addFunction method cpu', () => { + withGPUAddFunctionMethod('cpu'); +}); + +function inKernelInstanceSettings(mode) { + function customAdder(a, b) { + return a + b; + } + const gpu = new GPU({ mode }); + const kernel = gpu.createKernel(function (a, b) { + return customAdder(a[this.thread.x], b[this.thread.x]); + }, { + output: [6], + functions: [ + customAdder + ], + }); + + const a = [1, 2, 3, 5, 6, 7]; + const b = [4, 5, 6, 1, 2, 3]; + + const result = kernel(a, b); + + const expected = [5, 7, 9, 6, 8, 10]; + + assert.deepEqual(Array.from(result), expected); + gpu.destroy(); +} + +test('in Kernel instance settings auto', () => { + inKernelInstanceSettings(null); +}); + +test('in Kernel instance settings gpu', () => { + inKernelInstanceSettings('gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('in Kernel instance settings webgl', () => { + inKernelInstanceSettings('webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('in Kernel instance settings webgl2', () => { + inKernelInstanceSettings('webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('in Kernel instance settings headlessgl', () => { + inKernelInstanceSettings('headlessgl'); +}); + +test('in Kernel instance settings cpu', () => { + inKernelInstanceSettings('cpu'); +}); + +function withKernelAddFunctionMethod(mode) { + function customAdder(a, b) { + return a + b; + } + const gpu = new GPU({ mode }); + const kernel = gpu.createKernel(function (a, b) { + return customAdder(a[this.thread.x], b[this.thread.x]); + }, { + output: [6] + }) + .addFunction(customAdder); + + const a = [1, 2, 3, 5, 6, 7]; + const b = [4, 5, 6, 1, 2, 3]; + + const result = kernel(a, b); + + const expected = [5, 7, 9, 6, 8, 10]; + + assert.deepEqual(Array.from(result), expected); + gpu.destroy(); +} + +test('with Kernel addFunction method auto', () => { + withKernelAddFunctionMethod(null); +}); + +test('with Kernel addFunction method gpu', () => { + withKernelAddFunctionMethod('gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('with Kernel addFunction method webgl', () => { + withKernelAddFunctionMethod('webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('with Kernel addFunction method webgl2', () => { + withKernelAddFunctionMethod('webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('with Kernel addFunction method headlessgl', () => { + withKernelAddFunctionMethod('headlessgl'); +}); + +test('with Kernel addFunction method cpu', () => { + withKernelAddFunctionMethod('cpu'); +}); + describe('features: add custom function with `this.constants.width` in loop'); + function sumAB(mode) { const gpu = new GPU({mode}); @@ -161,3 +305,163 @@ test('sumABThisOutputX gpu', () => { test('sumABThisOutputX cpu', () => { sumABThisOutputX('cpu'); }); + + +describe('features: add custom private'); +function addCustomPrivate(mode) { + const gpu = new GPU({ mode }); + + const kernel = gpu.createKernel(function(a, b) { + function customAdder(a, b) { + let sum = 0; + for (let i = 0; i < this.output.x; i++) { + sum += a[this.thread.x] + b[this.thread.x]; + } + return sum; + } + return customAdder(a, b); + }, { + output : [6], + }); + + assert.ok(kernel !== null, 'function generated test'); + + const a = [1, 2, 3, 5, 6, 7]; + const b = [1, 1, 1, 1, 1, 1]; + + const result = kernel(a,b); + const expected = [12, 18, 24, 36, 42, 48]; + + assert.deepEqual(Array.from(result), expected); + gpu.destroy(); +} + +test('auto', () => { + addCustomPrivate(null); +}); + +test('gpu', () => { + addCustomPrivate('gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('webgl', () => { + addCustomPrivate('webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + addCustomPrivate('webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('headlessgl', () => { + addCustomPrivate('headlessgl'); +}); + +test('cpu', () => { + addCustomPrivate('cpu'); +}); + +describe('features: setFunctions from array on kernel'); + +function testSetFunctionsFromArrayOnKernel(mode) { + const gpu = new GPU({ mode }); + function custom() { + return 1; + } + const kernel = gpu.createKernel(function() { + return custom(); + }, { output: [1] }); + kernel.setFunctions([custom]); + assert.equal(kernel()[0], 1); + gpu.destroy(); +} + +test('auto', () => { + testSetFunctionsFromArrayOnKernel(); +}); + +test('gpu', () => { + testSetFunctionsFromArrayOnKernel('gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('webgl', () => { + testSetFunctionsFromArrayOnKernel('webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testSetFunctionsFromArrayOnKernel('webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('headlessgl', () => { + testSetFunctionsFromArrayOnKernel('headlessgl'); +}); + +test('cpu', () => { + testSetFunctionsFromArrayOnKernel('cpu'); +}); + +describe('features: setFunctions from array on kernel'); + +function testSetFunctionsFromArrayOnGPU(nativeFunction, mode) { + const gpu = new GPU({ mode }); + assert.equal(gpu.setNativeFunctions([nativeFunction]), gpu); + const kernel = gpu.createKernel(function() { + return custom(); + }, { output: [1] }); + assert.equal(kernel()[0], 1); + gpu.destroy(); +} + +test('auto', () => { + testSetFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }`, + }); +}); + +test('gpu', () => { + testSetFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }`, + }, 'gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('webgl', () => { + testSetFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }`, + }, 'webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testSetFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }`, + }, 'webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('headlessgl', () => { + testSetFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }`, + }, 'headlessgl'); +}); + +test('cpu', () => { + testSetFunctionsFromArrayOnGPU({ + name: 'custom', + source: `function custom() { + return 1.0; + }`, + returnType: 'Number' + }, 'cpu'); +}); \ No newline at end of file diff --git a/test/features/add-custom-native-function.js b/test/features/add-custom-native-function.js index 13e0ae23..7e8d9b45 100644 --- a/test/features/add-custom-native-function.js +++ b/test/features/add-custom-native-function.js @@ -66,12 +66,13 @@ function divideOverride(mode) { const gpu = new GPU({ mode, functions: [divide], - nativeFunctions: { + nativeFunctions: [{ + name: 'divide', // deliberately add, rather than divide, to ensure native functions are treated as more important than regular ones - divide: `float divide(float a, float b) { - return a + b; -}` - } + source: `float divide(float a, float b) { + return a + b; + }` + }] }); function divide(a,b) { @@ -120,12 +121,13 @@ function argumentCasting(mode) { const gpu = new GPU({ mode, functions: [divide], - nativeFunctions: { + nativeFunctions: [{ // deliberately add, rather than divide, to ensure native functions are treated as more important than regular ones - divide: `float divide(int a, int b) { - return float(a + b); -}` - } + name: 'divide', + source: `float divide(int a, int b) { + return float(a + b); + }` + }] }); function divide(a,b) { @@ -175,12 +177,13 @@ function mixedArgumentCasting(mode) { const gpu = new GPU({ mode, functions: [divide], - nativeFunctions: { + nativeFunctions: [{ // deliberately add, rather than divide, to ensure native functions are treated as more important than regular ones - divide: `float divide(int a, float b) { - return float(a + int(b)); -}` - } + name: 'divide', + source: `float divide(int a, float b) { + return float(a + int(b)); + }` + }] }); function divide(a,b) { @@ -229,12 +232,13 @@ function returnTypeCasting(mode) { const gpu = new GPU({ mode, functions: [divide], - nativeFunctions: { + nativeFunctions: [{ // deliberately add, rather than divide, to ensure native functions are treated as more important than regular ones - divide: `int divide(float a, float b) { - return int(a + b); -}` - } + name: 'divide', + source: `int divide(float a, float b) { + return int(a + b); + }` + }] }); function divide(a,b) { @@ -276,3 +280,237 @@ test('returnTypeCasting (GPU only) gpu', () => { (GPU.isHeadlessGLSupported ? test : skip)('returnTypeCasting (GPU only) headlessgl', () => { returnTypeCasting('headlessgl'); }); + +describe('features: Adding nativeFunctions directly on kernel'); + +function testDirectlyOnKernelViaSettings(nativeFunctions, mode) { + const gpu = new GPU({ mode }); + const kernel = gpu.createKernel(function (v) { + return native(v[this.thread.x]); + }, { + output: [1], + nativeFunctions + }); + assert.equal(kernel([1])[0], 2); + gpu.destroy(); +} + +test('via settings auto', () => { + testDirectlyOnKernelViaSettings([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ]) +}); + +test('via settings gpu', () => { + testDirectlyOnKernelViaSettings([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ], 'gpu') +}); + +(GPU.isWebGLSupported ? test : skip)('via settings webgl', () => { + testDirectlyOnKernelViaSettings([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ], 'webgl') +}); + +(GPU.isWebGL2Supported ? test : skip)('via settings webgl2', () => { + testDirectlyOnKernelViaSettings([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ], 'webgl2') +}); + +(GPU.isHeadlessGLSupported ? test : skip)('via settings headlessgl', () => { + testDirectlyOnKernelViaSettings([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ], 'headlessgl') +}); + +test('via settings cpu', () => { + testDirectlyOnKernelViaSettings([ + { + name: 'native', + source: `function native(value) { + return 1.0 + value; + }`, + returnType: 'Float' + } + ], 'cpu') +}); + + +describe('features: Adding nativeFunctions directly on kernel'); + +/** + * + * @param {IGPUNativeFunction[]} nativeFunctions + * @param {GPUMode|GPUInternalMode} [mode] + */ +function testDirectlyOnKernelViaMethod(nativeFunctions, mode) { + const gpu = new GPU({ mode }); + const kernel = gpu.createKernel(function (v) { + return native(v[this.thread.x]); + }, { + output: [1] + }) + .setNativeFunctions(nativeFunctions); + assert.equal(kernel([1])[0], 2); + gpu.destroy(); +} + +test('via method auto', () => { + testDirectlyOnKernelViaMethod([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ]) +}); + +test('via method gpu', () => { + testDirectlyOnKernelViaMethod([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ], 'gpu') +}); + +(GPU.isWebGLSupported ? test : skip)('via method webgl', () => { + testDirectlyOnKernelViaMethod([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ], 'webgl') +}); + +(GPU.isWebGL2Supported ? test : skip)('via method webgl2', () => { + testDirectlyOnKernelViaMethod([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ], 'webgl2') +}); + +(GPU.isHeadlessGLSupported ? test : skip)('via method headlessgl', () => { + testDirectlyOnKernelViaMethod([ + { + name: 'native', + source: `float native(float value) { + return 1.0 + value; + }` + } + ], 'headlessgl') +}); + +test('via method cpu', () => { + testDirectlyOnKernelViaMethod([ + { + name: 'native', + source: `function native(value) { + return 1.0 + value; + }`, + returnType: 'Float' + } + ], 'cpu') +}); + + +function testSetNativeFunctionsFromArrayOnGPU(nativeFunction, mode) { + const gpu = new GPU({ mode }); + assert.equal(gpu.setNativeFunctions([nativeFunction]), gpu); + const kernel = gpu.createKernel(function() { + return custom(); + }, { output: [1] }); + assert.equal(kernel()[0], 1); + gpu.destroy(); +} + +test('auto', () => { + testSetNativeFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }` + }); +}); + +test('gpu', () => { + testSetNativeFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }` + },'gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('webgl', () => { + testSetNativeFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }` + },'webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testSetNativeFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }` + }, 'webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('headlessgl', () => { + testSetNativeFunctionsFromArrayOnGPU({ + name: 'custom', + source: `float custom() { + return 1.0; + }` + },'headlessgl'); +}); + +test('cpu', () => { + testSetNativeFunctionsFromArrayOnGPU({ + name: 'custom', + source: `function custom() { + return 1.0; + }`, + returnType: 'Number' + },'cpu'); +}); \ No newline at end of file diff --git a/test/features/arithmetic-operators.js b/test/features/arithmetic-operators.js index 83e2d726..dea4cdf6 100644 --- a/test/features/arithmetic-operators.js +++ b/test/features/arithmetic-operators.js @@ -176,11 +176,16 @@ test('division cpu', () => { function modulus(mode) { const gpu = new GPU({ mode }); - const kernel = gpu.createKernel(function() { + const kernel1 = gpu.createKernel(function() { return 3 % 2; }, { output: [1] }); - const result = kernel(); - assert.equal(result[0], 3 % 2); + assert.equal(kernel1()[0], 3 % 2); + + const kernel2 = gpu.createKernel(function() { + return -126 % 63.5; + }, { output: [1] }); + assert.equal(kernel2()[0], -126 % 63.5); + gpu.destroy(); } @@ -208,6 +213,19 @@ test('modulus cpu', () => { modulus('cpu'); }); +function modulusVariable(mode) { + const gpu = new GPU({ mode }); + const kernel = gpu.createKernel(function(v) { + return 91 % 7; + }, { output: [1] }); + assert.equal(kernel(7)[0], 0); + gpu.destroy(); +} + +test('modulus variable auto', () => { + modulusVariable(); +}); + function increment(mode) { const gpu = new GPU({ mode }); diff --git a/test/features/boolean-from-expression.js b/test/features/boolean-from-expression.js new file mode 100644 index 00000000..7e2560f5 --- /dev/null +++ b/test/features/boolean-from-expression.js @@ -0,0 +1,38 @@ +const { assert, skip, test, module: describe, only } = require('qunit'); +const { GPU } = require('../../src'); + +describe('feature: bitwise operators'); + +function testBooleanFromExpression(mode) { + const gpu = new GPU({ mode }); + const kernel = gpu.createKernel(function() { + const result = 1 === 1 && 2 === 2; + return result ? 1 : 0; + }, { output: [1] }); + assert.equal(kernel()[0], 1); + gpu.destroy(); +} + +test('auto', () => { + testBooleanFromExpression(); +}); + +test('gpu', () => { + testBooleanFromExpression('gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('webgl', () => { + testBooleanFromExpression('webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testBooleanFromExpression('webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('headlessgl', () => { + testBooleanFromExpression('headlessgl'); +}); + +test('cpu', () => { + testBooleanFromExpression('cpu'); +}); \ No newline at end of file diff --git a/test/features/canvas.js b/test/features/canvas.js new file mode 100644 index 00000000..e0f26661 --- /dev/null +++ b/test/features/canvas.js @@ -0,0 +1,73 @@ +const { assert, skip, test, module: describe } = require('qunit'); +const { GPU } = require('../../src'); +const { greenCanvas } = require('../browser-test-utils'); + +describe('features: canvas argument'); +function canvasArgumentTest(mode) { + const gpu = new GPU({ mode }); + const canvas = greenCanvas(mode, 1, 1); + const kernel = gpu.createKernel(function(canvas) { + const pixel = canvas[this.thread.y][this.thread.x]; + return pixel[1]; + }, { + output : [canvas.width, canvas.height] + }); + const result = kernel(canvas); + assert.equal(result[0][0], 1); + gpu.destroy(); +} + +(typeof HTMLCanvasElement !== 'undefined' ? test : skip)('auto', () => { + canvasArgumentTest(); +}); + +(typeof HTMLCanvasElement !== 'undefined' ? test : skip)('gpu', () => { + canvasArgumentTest('gpu'); +}); + +(GPU.isWebGLSupported && typeof HTMLCanvasElement !== 'undefined' ? test : skip)('webgl', () => { + canvasArgumentTest('webgl'); +}); + +(GPU.isWebGL2Supported && typeof HTMLCanvasElement !== 'undefined' ? test : skip)('webgl2', () => { + canvasArgumentTest('webgl2'); +}); + +(typeof HTMLCanvasElement !== 'undefined' ? test : skip)('cpu', () => { + canvasArgumentTest('cpu'); +}); + +function canvasManuallyDefinedArgumentTest(mode) { + const gpu = new GPU({ mode }); + const canvas = greenCanvas(mode, 1, 1); + const kernel = gpu.createKernel(function(canvas) { + const pixel = canvas[this.thread.y][this.thread.x]; + return pixel[1]; + }, { + output : [canvas.width, canvas.height], + argumentTypes: { canvas: 'HTMLCanvas' } + }); + const result = kernel(canvas); + assert.equal(result[0][0], 1); + gpu.destroy(); +} + +(typeof HTMLCanvasElement !== 'undefined' ? test : skip)('manually defined auto', () => { + canvasManuallyDefinedArgumentTest(); +}); + +(typeof HTMLCanvasElement !== 'undefined' ? test : skip)('manually defined gpu', () => { + canvasManuallyDefinedArgumentTest('gpu'); +}); + +(GPU.isWebGLSupported && typeof HTMLCanvasElement !== 'undefined' ? test : skip)('manually defined webgl', () => { + canvasManuallyDefinedArgumentTest('webgl'); +}); + +(GPU.isWebGL2Supported && typeof HTMLCanvasElement !== 'undefined' ? test : skip)('manually defined webgl2', () => { + canvasManuallyDefinedArgumentTest('webgl2'); +}); + +(typeof HTMLCanvasElement !== 'undefined' ? test : skip)('manually defined cpu', () => { + canvasManuallyDefinedArgumentTest('cpu'); +}); \ No newline at end of file diff --git a/test/features/constants-canvas.js b/test/features/constants-canvas.js new file mode 100644 index 00000000..373f14c0 --- /dev/null +++ b/test/features/constants-canvas.js @@ -0,0 +1,43 @@ +const { assert, skip, test, module: describe } = require('qunit'); +const { GPU } = require('../../src'); +const { greenCanvas } = require('../browser-test-utils'); + +describe('features: constants canvas'); +function canvasConstantTest(mode) { + const gpu = new GPU({ mode }); + const canvas = greenCanvas(mode, 1, 1); + const kernel = gpu.createKernel( + function() { + const pixel = this.constants.canvas[this.thread.y][this.thread.x]; + return pixel.g; + }, + { + constants: { canvas }, + output: [1, 1], + } + ); + const result = kernel(); + const test = result[0][0] > 0; + assert.ok(test, 'image constant passed test'); + gpu.destroy(); +} + +(typeof HTMLCanvasElement !== 'undefined' ? test : skip)('auto', () => { + canvasConstantTest(null); +}); + +(typeof HTMLCanvasElement !== 'undefined' ? test : skip)('gpu', () => { + canvasConstantTest('gpu'); +}); + +(GPU.isWebGLSupported && typeof HTMLCanvasElement !== 'undefined' ? test : skip)('webgl', () => { + canvasConstantTest('webgl'); +}); + +(GPU.isWebGL2Supported && typeof HTMLCanvasElement !== 'undefined' ? test : skip)('webgl2', () => { + canvasConstantTest('webgl2'); +}); + +(typeof HTMLCanvasElement !== 'undefined' ? test : skip)('cpu', () => { + canvasConstantTest('cpu'); +}); diff --git a/test/features/to-string/precision/single/arguments/html-canvas.js b/test/features/to-string/precision/single/arguments/html-canvas.js new file mode 100644 index 00000000..039f1622 --- /dev/null +++ b/test/features/to-string/precision/single/arguments/html-canvas.js @@ -0,0 +1,39 @@ +const { assert, skip, test, module: describe, only } = require('qunit'); +const { GPU } = require('../../../../../../src'); +const { greenCanvas } = require('../../../../../browser-test-utils'); + +describe('feature: to-string single precision arguments HTMLCanvas'); + +function testArgument(mode, done) { + const canvasInput1 = greenCanvas(mode, 1, 1); + const canvasInput2 = greenCanvas(mode, 1, 1); + const gpu = new GPU({mode}); + const originalKernel = gpu.createKernel(function (canvas1, canvas2) { + const pixel1 = canvas1[this.thread.y][this.thread.x]; + const pixel2 = canvas2[this.thread.y][this.thread.x]; + return pixel1[1] + pixel2[1]; + }, { + output: [1], + precision: 'single', + argumentTypes: ['HTMLCanvas', 'HTMLCanvas'], + }); + const canvas = originalKernel.canvas; + const context = originalKernel.context; + assert.deepEqual(originalKernel(canvasInput1, canvasInput2)[0], 2); + const kernelString = originalKernel.toString(canvasInput1, canvasInput2); + const newKernel = new Function('return ' + kernelString)()({context, canvas}); + const canvasInput3 = greenCanvas(mode, 1, 1); + const canvasInput4 = greenCanvas(mode, 1, 1); + assert.deepEqual(newKernel(canvasInput3, canvasInput4)[0], 2); + gpu.destroy(); +} + +(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('webgl', () => { + testArgument('webgl'); +}); + +(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testArgument('webgl2'); +}); + + diff --git a/test/features/to-string/precision/single/constants/html-canvas.js b/test/features/to-string/precision/single/constants/html-canvas.js new file mode 100644 index 00000000..fb9eac43 --- /dev/null +++ b/test/features/to-string/precision/single/constants/html-canvas.js @@ -0,0 +1,46 @@ +const { assert, skip, test, module: describe, only } = require('qunit'); +const { GPU } = require('../../../../../../src'); +const { greenCanvas } = require('../../../../../browser-test-utils'); + +describe('feature: to-string single precision constants HTMLCanvas'); + +function testArgument(mode, done) { + const canvasInput1 = greenCanvas(mode, 1, 1); + const canvasInput2 = greenCanvas(mode, 1, 1); + const gpu = new GPU({mode}); + const originalKernel = gpu.createKernel(function () { + const pixel1 = this.constants.canvas1[this.thread.y][this.thread.x]; + const pixel2 = this.constants.canvas2[this.thread.y][this.thread.x]; + return pixel1[1] + pixel2[1]; + }, { + output: [1], + precision: 'single', + constants: { canvas1: canvasInput1, canvas2: canvasInput2 } + }); + const canvas = originalKernel.canvas; + const context = originalKernel.context; + assert.deepEqual(originalKernel()[0], 2); + const kernelString = originalKernel.toString(); + const canvasInput3 = greenCanvas(mode, 1, 1); + const canvasInput4 = greenCanvas(mode, 1, 1); + const newKernel = new Function('return ' + kernelString)()({ + context, + canvas, + constants: { + canvas1: canvasInput3, + canvas2: canvasInput4 + } + }); + assert.deepEqual(newKernel()[0], 2); + gpu.destroy(); +} + +(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('webgl', () => { + testArgument('webgl'); +}); + +(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testArgument('webgl2'); +}); + + diff --git a/test/features/to-string/precision/single/constants/html-image.js b/test/features/to-string/precision/single/constants/html-image.js index 904d52a7..0da4574f 100644 --- a/test/features/to-string/precision/single/constants/html-image.js +++ b/test/features/to-string/precision/single/constants/html-image.js @@ -7,20 +7,19 @@ function testArgument(mode, done) { loadImages(['jellyfish-1.jpeg', 'jellyfish-2.jpeg']) .then(([image1, image2]) => { const gpu = new GPU({mode}); - const originalKernel = gpu.createKernel(function (a) { - const pixel = a[0][0]; + const originalKernel = gpu.createKernel(function () { + const pixel = this.constants.a[0][0]; return pixel.b * 255; }, { output: [1], precision: 'single', - argumentTypes: ['HTMLImage'], + constants: { a: image1 } }); const canvas = originalKernel.canvas; const context = originalKernel.context; - assert.deepEqual(originalKernel(image1)[0], 253); - const kernelString = originalKernel.toString(image1); - const newKernel = new Function('return ' + kernelString)()({context, canvas}); - assert.deepEqual(newKernel(image1)[0], 253); + assert.deepEqual(originalKernel()[0], 253); + const kernelString = originalKernel.toString(); + const newKernel = new Function('return ' + kernelString)()({context, canvas, constants: { a: image2 } }); assert.deepEqual(newKernel(image2)[0], 255); gpu.destroy(); done(); diff --git a/test/features/to-string/precision/unsigned/arguments/html-canvas.js b/test/features/to-string/precision/unsigned/arguments/html-canvas.js new file mode 100644 index 00000000..e0ae40ed --- /dev/null +++ b/test/features/to-string/precision/unsigned/arguments/html-canvas.js @@ -0,0 +1,39 @@ +const { assert, skip, test, module: describe, only } = require('qunit'); +const { GPU } = require('../../../../../../src'); +const { greenCanvas } = require('../../../../../browser-test-utils'); + +describe('feature: to-string unsigned precision arguments HTMLCanvas'); + +function testArgument(mode, done) { + const canvasInput1 = greenCanvas(mode, 1, 1); + const canvasInput2 = greenCanvas(mode, 1, 1); + const gpu = new GPU({mode}); + const originalKernel = gpu.createKernel(function (canvas1, canvas2) { + const pixel1 = canvas1[this.thread.y][this.thread.x]; + const pixel2 = canvas2[this.thread.y][this.thread.x]; + return pixel1[1] + pixel2[1]; + }, { + output: [1], + precision: 'unsigned', + argumentTypes: ['HTMLCanvas', 'HTMLCanvas'], + }); + const canvas = originalKernel.canvas; + const context = originalKernel.context; + assert.deepEqual(originalKernel(canvasInput1, canvasInput2)[0], 2); + const kernelString = originalKernel.toString(canvasInput1, canvasInput2); + const newKernel = new Function('return ' + kernelString)()({context, canvas}); + const canvasInput3 = greenCanvas(mode, 1, 1); + const canvasInput4 = greenCanvas(mode, 1, 1); + assert.deepEqual(newKernel(canvasInput3, canvasInput4)[0], 2); + gpu.destroy(); +} + +(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('webgl', () => { + testArgument('webgl'); +}); + +(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testArgument('webgl2'); +}); + + diff --git a/test/features/to-string/precision/unsigned/constants/html-canvas.js b/test/features/to-string/precision/unsigned/constants/html-canvas.js new file mode 100644 index 00000000..8c85ba1a --- /dev/null +++ b/test/features/to-string/precision/unsigned/constants/html-canvas.js @@ -0,0 +1,46 @@ +const { assert, skip, test, module: describe, only } = require('qunit'); +const { GPU } = require('../../../../../../src'); +const { greenCanvas } = require('../../../../../browser-test-utils'); + +describe('feature: to-string unsigned precision constants HTMLCanvas'); + +function testArgument(mode, done) { + const canvasInput1 = greenCanvas(mode, 1, 1); + const canvasInput2 = greenCanvas(mode, 1, 1); + const gpu = new GPU({mode}); + const originalKernel = gpu.createKernel(function () { + const pixel1 = this.constants.canvas1[this.thread.y][this.thread.x]; + const pixel2 = this.constants.canvas2[this.thread.y][this.thread.x]; + return pixel1[1] + pixel2[1]; + }, { + output: [1], + precision: 'unsigned', + constants: { canvas1: canvasInput1, canvas2: canvasInput2 } + }); + const canvas = originalKernel.canvas; + const context = originalKernel.context; + assert.deepEqual(originalKernel()[0], 2); + const kernelString = originalKernel.toString(); + const canvasInput3 = greenCanvas(mode, 1, 1); + const canvasInput4 = greenCanvas(mode, 1, 1); + const newKernel = new Function('return ' + kernelString)()({ + context, + canvas, + constants: { + canvas1: canvasInput3, + canvas2: canvasInput4 + } + }); + assert.deepEqual(newKernel()[0], 2); + gpu.destroy(); +} + +(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('webgl', () => { + testArgument('webgl'); +}); + +(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testArgument('webgl2'); +}); + + diff --git a/test/features/to-string/precision/unsigned/constants/html-image.js b/test/features/to-string/precision/unsigned/constants/html-image.js index f69bb291..fd19e827 100644 --- a/test/features/to-string/precision/unsigned/constants/html-image.js +++ b/test/features/to-string/precision/unsigned/constants/html-image.js @@ -8,21 +8,26 @@ function testArgument(mode, done) { loadImages(['jellyfish-1.jpeg', 'jellyfish-2.jpeg']) .then(([image1, image2]) => { const gpu = new GPU({mode}); - const originalKernel = gpu.createKernel(function (a) { - const pixel = a[0][0]; + const originalKernel = gpu.createKernel(function () { + const pixel = this.constants.a[0][0]; return pixel.b * 255; }, { output: [1], precision: 'unsigned', - argumentTypes: ['HTMLImage'], + constants: { a: image1 } }); const canvas = originalKernel.canvas; const context = originalKernel.context; - assert.deepEqual(originalKernel(image1)[0], 253); - const kernelString = originalKernel.toString(image1); - const newKernel = new Function('return ' + kernelString)()({context, canvas}); - assert.deepEqual(newKernel(image1)[0], 253); - assert.deepEqual(newKernel(image2)[0], 255); + assert.deepEqual(originalKernel()[0], 253); + const kernelString = originalKernel.toString(); + const newKernel = new Function('return ' + kernelString)()({ + context, + canvas, + constants: { + a: image2 + } + }); + assert.deepEqual(newKernel()[0], 255); gpu.destroy(); done(); }); diff --git a/test/internal/kernel.js b/test/internal/kernel.js index 2e148826..ec0475e1 100644 --- a/test/internal/kernel.js +++ b/test/internal/kernel.js @@ -1,5 +1,5 @@ const { assert, test, module: describe, skip } = require('qunit'); -const { GPU, CPUKernel, WebGLKernel, WebGL2Kernel, HeadlessGLKernel } = require('../../src'); +const { GPU, CPUKernel, WebGLKernel, WebGL2Kernel, HeadlessGLKernel, Kernel } = require('../../src'); describe('internal: kernel'); @@ -306,3 +306,49 @@ test('WebGL2Kernel.setUniform4fv only calls context when values change', () => { test('HeadlessGLKernel.setUniform4fv only calls context when values change', () => { setUniform4fvTest(HeadlessGLKernel); }); + +test('functionToIFunction with function', () => { + const fn = function name() {}; + const result = Kernel.prototype.functionToIGPUFunction(fn); + assert.deepEqual(result, { + name: 'name', + source: fn.toString(), + argumentTypes: [], + returnType: null + }); +}); + +test('functionToIFunction with function and argumentTypes array', () => { + const fn = function name(a, b) {}; + const argumentTypes = ['number','string']; + const result = Kernel.prototype.functionToIGPUFunction(fn, { argumentTypes }); + assert.deepEqual(result, { + name: 'name', + source: fn.toString(), + argumentTypes: ['number', 'string'], + returnType: null, + }); +}); + +test('functionToIFunction with function and argumentTypes object', () => { + const fn = function name(a, b) {}; + const argumentTypes = { a: 'number', b: 'string' }; + const result = Kernel.prototype.functionToIGPUFunction(fn, { argumentTypes }); + assert.deepEqual(result, { + name: 'name', + source: fn.toString(), + argumentTypes: ['number', 'string'], + returnType: null, + }); +}); + +test('functionToIGPUFunction with function and returnType', () => { + const fn = function name(a, b) {}; + const result = Kernel.prototype.functionToIGPUFunction(fn, { returnType: 'string' }); + assert.deepEqual(result, { + name: 'name', + source: fn.toString(), + argumentTypes: [], + returnType: 'string', + }); +}); diff --git a/test/internal/utils.js b/test/internal/utils.js index 76cdfdb0..c18c8b03 100644 --- a/test/internal/utils.js +++ b/test/internal/utils.js @@ -129,44 +129,6 @@ test('getMemoryOptimizedPackedTextureSize [1,1,6], bitRatio 1', () => { assert.deepEqual(Array.from(utils.getMemoryOptimizedPackedTextureSize([1, 1, 6], 1)), [1, 2]); }); -test('functionToIFunction with function', () => { - const fn = function() {}; - const result = utils.functionToIFunction(fn); - assert.deepEqual(result, { source: fn.toString(), argumentTypes: [], returnType: null }); -}); - -test('functionToIFunction with function and argumentTypes array', () => { - const fn = function(a, b) {}; - const argumentTypes = ['number','string']; - const result = utils.functionToIFunction(fn, { argumentTypes }); - assert.deepEqual(result, { - source: fn.toString(), - argumentTypes: ['number', 'string'], - returnType: null, - }); -}); - -test('functionToIFunction with function and argumentTypes object', () => { - const fn = function(a, b) {}; - const argumentTypes = { a: 'number', b: 'string' }; - const result = utils.functionToIFunction(fn, { argumentTypes }); - assert.deepEqual(result, { - source: fn.toString(), - argumentTypes: ['number', 'string'], - returnType: null, - }); -}); - -test('functionToIFunction with function and returnType', () => { - const fn = function(a, b) {}; - const result = utils.functionToIFunction(fn, { returnType: 'string' }); - assert.deepEqual(result, { - source: fn.toString(), - argumentTypes: [], - returnType: 'string', - }); -}); - test('getKernelTextureSize for [1,2] output, optimizeFloatMemory = true, and precision = "unsigned"', () => { const textureSize = utils.getKernelTextureSize({ optimizeFloatMemory: true, diff --git a/test/issues/564-boolean.js b/test/issues/564-boolean.js new file mode 100644 index 00000000..2e2e918a --- /dev/null +++ b/test/issues/564-boolean.js @@ -0,0 +1,49 @@ +const { assert, skip, test, module: describe, only } = require('qunit'); +const { GPU } = require('../../src'); + +describe('issue #564 - boolean handled'); + +function testBooleanHandled(fft, mode) { + const gpu = new GPU({ mode }); + gpu.addNativeFunction('fft', fft, { returnType: 'Array(4)' }); + const kernel = gpu.createKernel( + function(){ + let s = true; + return fft(s); + },{ + output:[1], + } + ); + assert.deepEqual(Array.from(kernel()[0]), [1,1,1,1]); + + gpu.destroy(); +} + +const fft = `vec4 fft (bool horizontal){ + return vec4(1,1,horizontal?1:0,1); +}`; +test('auto', () => { + testBooleanHandled(fft); +}); + +test('gpu', () => { + testBooleanHandled(fft, 'gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('webgl', () => { + testBooleanHandled(fft, 'webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testBooleanHandled(fft, 'webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('headlessgl', () => { + testBooleanHandled(fft, 'headlessgl'); +}); + +test('cpu', () => { + testBooleanHandled(`function fft(horizontal){ + return [1,1,horizontal?1:0,1]; +}`, 'cpu'); +}); \ No newline at end of file diff --git a/test/issues/567-wrong-modulus.js b/test/issues/567-wrong-modulus.js new file mode 100644 index 00000000..8c68deb7 --- /dev/null +++ b/test/issues/567-wrong-modulus.js @@ -0,0 +1,69 @@ +const { assert, skip, test, module: describe, only } = require('qunit'); +const { GPU } = require('../../src'); + +describe('issue #567 - wrong modulus'); + +function testWrongModulus(mode) { + const gpu = new GPU({ mode }); + const kernel1 = gpu.createKernel(function () { + return 91 % 7; + }, { + output: [1] + }); + assert.equal(kernel1()[0].toFixed(2), '0.00'); + + const kernel2 = gpu.createKernel(function (value) { + return 91 % value; + }, { + output: [1] + }); + assert.equal(kernel2(7)[0].toFixed(2), '0.00'); + + const kernel3 = gpu.createKernel(function () { + return 91 % this.constants.value; + }, { + output: [1], + constants: { + value: 7 + } + }); + assert.equal(kernel3()[0].toFixed(2), '0.00'); + + + const kernel4 = gpu.createKernel(function () { + return 91 % this.constants.value; + }, { + output: [1], + constants: { + value: 7 + }, + strictIntegers: true + }); + assert.equal(kernel4()[0].toFixed(2), '0.00'); + + gpu.destroy(); +} + +test('auto', () => { + testWrongModulus(); +}); + +test('gpu', () => { + testWrongModulus('gpu'); +}); + +(GPU.isWebGLSupported ? test : skip)('webgl', () => { + testWrongModulus('webgl'); +}); + +(GPU.isWebGL2Supported ? test : skip)('webgl2', () => { + testWrongModulus('webgl2'); +}); + +(GPU.isHeadlessGLSupported ? test : skip)('headlessgl', () => { + testWrongModulus('headlessgl'); +}); + +test('cpu', () => { + testWrongModulus('cpu'); +}); \ No newline at end of file diff --git a/test/test-utils.js b/test/test-utils.js index 33cd7822..cad40d56 100644 --- a/test/test-utils.js +++ b/test/test-utils.js @@ -39,7 +39,7 @@ const testUtils = { visualKernelB.getPixels(), visualKernelA.getPixels(), ]; - } + }, }; module.exports = testUtils;