From 8e0224c57129bdb6c393ec41a88cfc82bdf545e7 Mon Sep 17 00:00:00 2001 From: Quinton Ashley Date: Thu, 12 Sep 2024 09:53:00 -0500 Subject: [PATCH] 2.3.0 --- README.md | 3 + package.json | 2 +- q5.js | 814 +++++++++++++++++++++------------------ q5.min.js | 4 +- src/q5-2d-canvas.js | 2 +- src/q5-2d-drawing.js | 44 +-- src/q5-2d-text.js | 12 - src/q5-canvas.js | 49 +++ src/q5-core.js | 5 +- src/q5-math.js | 47 ++- src/q5-webgpu-canvas.js | 228 ++++++----- src/q5-webgpu-drawing.js | 162 ++++---- src/q5-webgpu-image.js | 276 ++++++------- 13 files changed, 871 insertions(+), 777 deletions(-) diff --git a/README.md b/README.md index 8e12aea..d5121b5 100644 --- a/README.md +++ b/README.md @@ -404,6 +404,9 @@ p5.js is licensed under the LGPLv2, the two small sections of p5' code directly ## Credits +q5-webgpu blendMode: +https://webgpufundamentals.org/webgpu/lessons/webgpu-transparency.html + catmullRomSpline: https://en.wikipedia.org/wiki/Centripetal_Catmull%E2%80%93Rom_spline diff --git a/package.json b/package.json index b3f57e9..d34e1ee 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "q5", - "version": "2.2.4", + "version": "2.3.0", "description": "A sequel to p5.js that's smaller and faster", "author": "quinton-ashley", "contributors": [ diff --git a/q5.js b/q5.js index 6f98f67..1795035 100644 --- a/q5.js +++ b/q5.js @@ -1,6 +1,6 @@ /** * q5.js - * @version 2.2 + * @version 2.3 * @author quinton-ashley, Tezumie, and LingDong- * @license LGPL-3.0 * @class Q5 @@ -44,7 +44,8 @@ function Q5(scope, parent, renderer) { $._loop = true; $._hooks = { postCanvas: [], - preRender: [] + preRender: [], + postRender: [] }; let millisStart = 0; @@ -280,6 +281,55 @@ if (typeof document == 'object') { }); } Q5.modules.canvas = ($, q) => { + $.CENTER = 'center'; + $.LEFT = 'left'; + $.RIGHT = 'right'; + $.TOP = 'top'; + $.BOTTOM = 'bottom'; + + $.BASELINE = 'alphabetic'; + + $.NORMAL = 'normal'; + $.ITALIC = 'italic'; + $.BOLD = 'bold'; + $.BOLDITALIC = 'italic bold'; + + $.ROUND = 'round'; + $.SQUARE = 'butt'; + $.PROJECT = 'square'; + $.MITER = 'miter'; + $.BEVEL = 'bevel'; + + $.CHORD = 0; + $.PIE = 1; + $.OPEN = 2; + + $.RADIUS = 'radius'; + $.CORNER = 'corner'; + $.CORNERS = 'corners'; + + $.CLOSE = 1; + + $.LANDSCAPE = 'landscape'; + $.PORTRAIT = 'portrait'; + + $.BLEND = 'source-over'; + $.REMOVE = 'destination-out'; + $.ADD = 'lighter'; + $.DARKEST = 'darken'; + $.LIGHTEST = 'lighten'; + $.DIFFERENCE = 'difference'; + $.SUBTRACT = 'subtract'; + $.EXCLUSION = 'exclusion'; + $.MULTIPLY = 'multiply'; + $.SCREEN = 'screen'; + $.REPLACE = 'copy'; + $.OVERLAY = 'overlay'; + $.HARD_LIGHT = 'hard-light'; + $.SOFT_LIGHT = 'soft-light'; + $.DODGE = 'color-dodge'; + $.BURN = 'color-burn'; + $._OffscreenCanvas = window.OffscreenCanvas || function () { @@ -568,7 +618,7 @@ Q5.renderers.q2d.canvas = ($, q) => { $.ctx.translate(x, y); }; $.rotate = (r) => { - if ($._angleMode == 'degrees') r = $.radians(r); + if ($._angleMode) r = $.radians(r); $.ctx.rotate(r); }; $.scale = (x, y) => { @@ -649,48 +699,6 @@ Q5.renderers.q2d.canvas = ($, q) => { } }; Q5.renderers.q2d.drawing = ($) => { - $.CHORD = 0; - $.PIE = 1; - $.OPEN = 2; - - $.RADIUS = 'radius'; - $.CORNER = 'corner'; - $.CORNERS = 'corners'; - - $.ROUND = 'round'; - $.SQUARE = 'butt'; - $.PROJECT = 'square'; - $.MITER = 'miter'; - $.BEVEL = 'bevel'; - - $.CLOSE = 1; - - $.CENTER = 'center'; - $.LEFT = 'left'; - $.RIGHT = 'right'; - $.TOP = 'top'; - $.BOTTOM = 'bottom'; - - $.LANDSCAPE = 'landscape'; - $.PORTRAIT = 'portrait'; - - $.BLEND = 'source-over'; - $.REMOVE = 'destination-out'; - $.ADD = 'lighter'; - $.DARKEST = 'darken'; - $.LIGHTEST = 'lighten'; - $.DIFFERENCE = 'difference'; - $.SUBTRACT = 'subtract'; - $.EXCLUSION = 'exclusion'; - $.MULTIPLY = 'multiply'; - $.SCREEN = 'screen'; - $.REPLACE = 'copy'; - $.OVERLAY = 'overlay'; - $.HARD_LIGHT = 'hard-light'; - $.SOFT_LIGHT = 'soft-light'; - $.DODGE = 'color-dodge'; - $.BURN = 'color-burn'; - $._doStroke = true; $._doFill = true; $._strokeSet = false; @@ -753,7 +761,7 @@ Q5.renderers.q2d.drawing = ($) => { function arc(x, y, w, h, lo, hi, mode, detail) { if (!$._doFill && !$._doStroke) return; - let d = $._angleMode == 'degrees'; + let d = $._angleMode; let full = d ? 360 : $.TAU; lo %= full; hi %= full; @@ -1384,18 +1392,6 @@ Q5.DILATE = 6; Q5.ERODE = 7; Q5.BLUR = 8; Q5.renderers.q2d.text = ($, q) => { - $.NORMAL = 'normal'; - $.ITALIC = 'italic'; - $.BOLD = 'bold'; - $.BOLDITALIC = 'italic bold'; - - $.CENTER = 'center'; - $.LEFT = 'left'; - $.RIGHT = 'right'; - $.TOP = 'top'; - $.BOTTOM = 'bottom'; - $.BASELINE = 'alphabetic'; - $._textFont = 'sans-serif'; $._textSize = 12; $._textLeading = 15; @@ -2189,8 +2185,8 @@ Q5.modules.input = ($, q) => { } }; Q5.modules.math = ($, q) => { - $.DEGREES = 'degrees'; - $.RADIANS = 'radians'; + $.RADIANS = 0; + $.DEGREES = 1; $.PI = Math.PI; $.HALF_PI = Math.PI / 2; @@ -2211,9 +2207,14 @@ Q5.modules.math = ($, q) => { $.SHR3 = 1; $.LCG = 2; - $.angleMode = (mode) => ($._angleMode = mode); - $._DEGTORAD = Math.PI / 180; - $._RADTODEG = 180 / Math.PI; + let angleMode = 0; + + $.angleMode = (mode) => { + if (mode == 'radians') mode = 0; + angleMode = $._angleMode = mode; + }; + let DEGTORAD = ($._DEGTORAD = Math.PI / 180); + let RADTODEG = ($._RADTODEG = 180 / Math.PI); $.degrees = (x) => x * $._RADTODEG; $.radians = (x) => x * $._DEGTORAD; @@ -2239,24 +2240,26 @@ Q5.modules.math = ($, q) => { $.sq = (x) => x * x; $.fract = (x) => x - Math.floor(x); - for (let fn of ['sin', 'cos', 'tan']) { - $[fn] = (a) => { - if ($._angleMode == 'degrees') a = $.radians(a); - return Math[fn](a); - }; - } + $.sin = (a) => Math.sin(!angleMode ? a : a * DEGTORAD); + $.cos = (a) => Math.cos(!angleMode ? a : a * DEGTORAD); + $.tan = (a) => Math.tan(!angleMode ? a : a * DEGTORAD); + + $.asin = (x) => { + let a = Math.asin(x); + return !angleMode ? a : a * RADTODEG; + }; + $.acos = (x) => { + let a = Math.acos(x); + return !angleMode ? a : a * RADTODEG; + }; + $.atan = (x) => { + let a = Math.atan(x); + return !angleMode ? a : a * RADTODEG; + }; - for (let fn of ['asin', 'acos', 'atan']) { - $[fn] = (x) => { - let a = Math[fn](x); - if ($._angleMode == 'degrees') a = $.degrees(a); - return a; - }; - } $.atan2 = (y, x) => { let a = Math.atan2(y, x); - if ($._angleMode == 'degrees') a = $.degrees(a); - return a; + return !angleMode ? a : a * RADTODEG; }; function lcg() { @@ -2963,70 +2966,65 @@ Q5.renderers.webgpu.canvas = ($, q) => { if ($.colorMode) $.colorMode('rgb', 'float'); - let pass, colorsStack, envBindGroup, transformBindGroup; + let pass; - $._createCanvas = (w, h, opt) => { - q.ctx = q.drawingContext = c.getContext('webgpu'); + $.pipelines = []; - opt.format = navigator.gpu.getPreferredCanvasFormat(); - opt.device = Q5.device; - - $.ctx.configure(opt); + // local variables used for slightly better performance + // stores pipeline shifts and vertex counts/image indices + let drawStack = ($.drawStack = []); - $.pipelines = []; + // colors used for each draw call + let colorsStack = ($.colorsStack = [1, 1, 1, 1]); - // pipeline changes for each draw call - $.pipelinesStack = []; + // current color index, used to associate a vertex with a color + $._colorIndex = 0; - // vertices for each draw call - $.verticesStack = []; - - // number of vertices for each draw call - $.drawStack = []; + $._envLayout = Q5.device.createBindGroupLayout({ + entries: [ + { + binding: 0, + visibility: GPUShaderStage.VERTEX, + buffer: { + type: 'uniform', + hasDynamicOffset: false + } + } + ] + }); - // colors used for each draw call - colorsStack = $.colorsStack = [1, 1, 1, 1]; + $._transformLayout = Q5.device.createBindGroupLayout({ + entries: [ + { + binding: 0, + visibility: GPUShaderStage.VERTEX, + buffer: { + type: 'read-only-storage', + hasDynamicOffset: false + } + } + ] + }); - // current color index, used to associate a vertex with a color - $._colorIndex = 0; + $.bindGroupLayouts = [$._envLayout, $._transformLayout]; - let envLayout = Q5.device.createBindGroupLayout({ - entries: [ - { - binding: 0, - visibility: GPUShaderStage.VERTEX, - buffer: { - type: 'uniform', - hasDynamicOffset: false - } - } - ] - }); + const uniformBuffer = Q5.device.createBuffer({ + size: 8, // Size of two floats + usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.COPY_DST + }); - let transformLayout = Q5.device.createBindGroupLayout({ - entries: [ - { - binding: 0, - visibility: GPUShaderStage.VERTEX, - buffer: { - type: 'read-only-storage', - hasDynamicOffset: false - } - } - ] - }); + $._createCanvas = (w, h, opt) => { + q.ctx = q.drawingContext = c.getContext('webgpu'); - $.bindGroupLayouts = [envLayout, transformLayout]; + opt.format = navigator.gpu.getPreferredCanvasFormat(); + opt.device = Q5.device; - const uniformBuffer = Q5.device.createBuffer({ - size: 8, // Size of two floats - usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.COPY_DST - }); + $.ctx.configure(opt); Q5.device.queue.writeBuffer(uniformBuffer, 0, new Float32Array([$.canvas.hw, $.canvas.hh])); - envBindGroup = Q5.device.createBindGroup({ - layout: envLayout, + $._envBindGroup = Q5.device.createBindGroup({ + layout: $._envLayout, entries: [ { binding: 0, @@ -3092,7 +3090,7 @@ Q5.renderers.webgpu.canvas = ($, q) => { $.rotate = (r) => { if (!r) return; - if ($._angleMode == 'degrees') r = $.radians(r); + if ($._angleMode) r *= $._DEGTORAD; let cosR = Math.cos(r); let sinR = Math.sin(r); @@ -3133,10 +3131,70 @@ Q5.renderers.webgpu.canvas = ($, q) => { $._matrixDirty = false; }; + const addColor = (r, g, b, a = 1) => { + if (typeof r == 'string') r = Q5.color(r); + else if (b == undefined) { + // grayscale mode `fill(1, 0.5)` + a = g; + g = b = r; + } + if (r._q5Color) colorsStack.push(...r.levels); + else colorsStack.push(r, g, b, a); + $._colorIndex++; + }; + + $.fill = (r, g, b, a) => { + addColor(r, g, b, a); + $._doFill = true; + $._fillIndex = $._colorIndex; + }; + $.stroke = (r, g, b, a) => { + addColor(r, g, b, a); + $._doStroke = true; + $._fillIndex = $._colorIndex; + }; + + $.noFill = () => ($._doFill = false); + $.noStroke = () => ($._doStroke = false); + + $._strokeWeight = 1; + $.strokeWeight = (v) => ($._strokeWeight = v); + + $._calcBox = (x, y, w, h, mode) => { + let hw = w / 2; + let hh = h / 2; + + // left, right, top, bottom + let l, r, t, b; + if (!mode || mode == 'corner') { + // CORNER + l = x; + r = x + w; + t = -y; + b = -(y + h); + } else if (mode == 'center') { + l = x - hw; + r = x + hw; + t = -(y - hh); + b = -(y + hh); + } else { + // CORNERS + l = x; + r = w; + t = -y; + b = -h; + } + + return [l, r, t, b]; + }; + + $.clear = () => {}; + $._beginRender = () => { $.encoder = Q5.device.createCommandEncoder(); pass = q.pass = $.encoder.beginRenderPass({ + label: 'q5-webgpu', colorAttachments: [ { view: ctx.getCurrentTexture().createView(), @@ -3148,9 +3206,7 @@ Q5.renderers.webgpu.canvas = ($, q) => { }; $._render = () => { - pass.setBindGroup(0, envBindGroup); - - if (transformStates.length > 1 || !transformBindGroup) { + if (transformStates.length > 1 || !$._transformBindGroup) { const transformBuffer = Q5.device.createBuffer({ size: transformStates.length * 64, // Size of 16 floats usage: GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_DST @@ -3158,8 +3214,8 @@ Q5.renderers.webgpu.canvas = ($, q) => { Q5.device.queue.writeBuffer(transformBuffer, 0, new Float32Array(transformStates.flat())); - transformBindGroup = Q5.device.createBindGroup({ - layout: $.bindGroupLayouts[1], + $._transformBindGroup = Q5.device.createBindGroup({ + layout: $._transformLayout, entries: [ { binding: 0, @@ -3171,27 +3227,39 @@ Q5.renderers.webgpu.canvas = ($, q) => { }); } - pass.setBindGroup(1, transformBindGroup); + pass.setBindGroup(0, $._envBindGroup); + pass.setBindGroup(1, $._transformBindGroup); - // run pre-render methods for (let m of $._hooks.preRender) m(); - // local variables used for performance - let drawStack = $.drawStack; - let drawVertOffset = 0; + let imageVertOffset = 0; let curPipelineIndex = -1; + let curTextureIndex = -1; + + pass.setPipeline($.pipelines[0]); for (let i = 0; i < drawStack.length; i += 2) { + let v = drawStack[i + 1]; + if (curPipelineIndex != drawStack[i]) { curPipelineIndex = drawStack[i]; pass.setPipeline($.pipelines[curPipelineIndex]); } - let vertCount = drawStack[i + 1]; - pass.draw(vertCount, 1, drawVertOffset, 0); - drawVertOffset += vertCount; + if (curPipelineIndex == 0) { + pass.draw(v, 1, drawVertOffset, 0); + drawVertOffset += v; + } else if (curPipelineIndex == 1) { + if (curTextureIndex != v) { + pass.setBindGroup(3, $._textureBindGroups[v]); + } + pass.draw(6, 1, imageVertOffset, 0); + imageVertOffset += 6; + } } + + for (let m of $._hooks.postRender) m(); }; $._finishRender = () => { @@ -3201,10 +3269,8 @@ Q5.renderers.webgpu.canvas = ($, q) => { q.pass = $.encoder = null; // clear the stacks for the next frame - $.verticesStack.length = 0; $.drawStack.length = 0; $.colorsStack.length = 4; - $.pipelinesStack.length = 0; $._colorIndex = 0; rotation = 0; $.resetMatrix(); @@ -3212,37 +3278,6 @@ Q5.renderers.webgpu.canvas = ($, q) => { $.transformStates.length = 1; $._transformIndexStack.length = 0; }; - - function addColor(r, g, b, a = 1) { - if (typeof r == 'string') r = Q5.color(r); - // grayscale mode `fill(1, 0.5)` - if (b == undefined) { - a = g; - g = b = r; - } - if (r._q5Color) colorsStack.push(...r.levels); - else colorsStack.push(r, g, b, a); - $._colorIndex++; - } - - $.fill = function () { - addColor(...arguments); - $._doFill = true; - $._fillIndex = $._colorIndex; - }; - $.stroke = function () { - addColor(...arguments); - $._doStroke = true; - $._fillIndex = $._colorIndex; - }; - - $.noFill = () => ($._doFill = false); - $.noStroke = () => ($._doStroke = false); - - $._strokeWeight = 1; - $.strokeWeight = (v) => ($._strokeWeight = v); - - $.clear = () => {}; }; Q5.webgpu = async function (scope, parent) { @@ -3261,41 +3296,16 @@ Q5.webgpu = async function (scope, parent) { return new Q5(scope, parent, 'webgpu'); }; Q5.renderers.webgpu.drawing = ($, q) => { - $.CLOSE = 1; - - let verticesStack, drawStack, colorsStack; - - $._hooks.postCanvas.push(() => { - let colorsLayout = Q5.device.createBindGroupLayout({ - entries: [ - { - binding: 0, - visibility: GPUShaderStage.FRAGMENT, - buffer: { - type: 'read-only-storage', - hasDynamicOffset: false - } - } - ] - }); + let drawStack = $.drawStack; + let colorsStack = $.colorsStack; - $.bindGroupLayouts.push(colorsLayout); + let verticesStack = []; - verticesStack = $.verticesStack; - drawStack = $.drawStack; - colorsStack = $.colorsStack; + let colorsLayout; - let vertexBufferLayout = { - arrayStride: 16, // 2 coordinates + 1 color index + 1 transform index * 4 bytes each - attributes: [ - { format: 'float32x2', offset: 0, shaderLocation: 0 }, // position - { format: 'float32', offset: 8, shaderLocation: 1 }, // colorIndex - { format: 'float32', offset: 12, shaderLocation: 2 } // transformIndex - ] - }; - - let vertexShader = Q5.device.createShaderModule({ - code: ` + let vertexShader = Q5.device.createShaderModule({ + label: 'drawingVertexShader', + code: ` struct VertexOutput { @builtin(position) position: vec4, @location(1) colorIndex: f32 @@ -3322,10 +3332,11 @@ fn vertexMain(@location(0) pos: vec2, @location(1) colorIndex: f32, @locati return output; } ` - }); + }); - let fragmentShader = Q5.device.createShaderModule({ - code: ` + let fragmentShader = Q5.device.createShaderModule({ + label: 'drawingFragmentShader', + code: ` @group(2) @binding(0) var uColors : array>; @fragment @@ -3334,31 +3345,31 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { return mix(uColors[index], uColors[index + 1u], fract(colorIndex)); } ` - }); + }); - let pipelineLayout = Q5.device.createPipelineLayout({ - bindGroupLayouts: $.bindGroupLayouts - }); + colorsLayout = Q5.device.createBindGroupLayout({ + entries: [ + { + binding: 0, + visibility: GPUShaderStage.FRAGMENT, + buffer: { + type: 'read-only-storage', + hasDynamicOffset: false + } + } + ] + }); - $._createPipeline = (blendConfig) => { - return Q5.device.createRenderPipeline({ - layout: pipelineLayout, - vertex: { - module: vertexShader, - entryPoint: 'vertexMain', - buffers: [vertexBufferLayout] - }, - fragment: { - module: fragmentShader, - entryPoint: 'fragmentMain', - targets: [{ format: 'bgra8unorm', blend: blendConfig }] - }, - primitive: { topology: 'triangle-list' } - }); - }; + $.bindGroupLayouts.push(colorsLayout); - $.pipelines[0] = $._createPipeline(blendConfigs.normal); - }); + let vertexBufferLayout = { + arrayStride: 16, // 2 coordinates + 1 color index + 1 transform index * 4 bytes each + attributes: [ + { format: 'float32x2', offset: 0, shaderLocation: 0 }, // position + { format: 'float32', offset: 8, shaderLocation: 1 }, // colorIndex + { format: 'float32', offset: 12, shaderLocation: 2 } // transformIndex + ] + }; // prettier-ignore let blendFactors = [ @@ -3403,7 +3414,7 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { $.blendConfigs = {}; - Object.entries(blendModes).forEach(([name, mode]) => { + for (const [name, mode] of Object.entries(blendModes)) { $.blendConfigs[name] = { color: { srcFactor: blendFactors[mode[0]], @@ -3416,7 +3427,7 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { operation: blendOps[mode[5]] } }; - }); + } $._blendMode = 'normal'; $.blendMode = (mode) => { @@ -3427,6 +3438,31 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { $.pipelines[0] = $._createPipeline($.blendConfigs[mode]); }; + let pipelineLayout = Q5.device.createPipelineLayout({ + label: 'drawingPipelineLayout', + bindGroupLayouts: $.bindGroupLayouts + }); + + $._createPipeline = (blendConfig) => { + return Q5.device.createRenderPipeline({ + label: 'drawingPipeline', + layout: pipelineLayout, + vertex: { + module: vertexShader, + entryPoint: 'vertexMain', + buffers: [vertexBufferLayout] + }, + fragment: { + module: fragmentShader, + entryPoint: 'fragmentMain', + targets: [{ format: 'bgra8unorm', blend: blendConfig }] + }, + primitive: { topology: 'triangle-list' } + }); + }; + + $.pipelines[0] = $._createPipeline($.blendConfigs.normal); + let shapeVertices; $.beginShape = () => { @@ -3479,14 +3515,10 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { $.endShape(1); }; - $.rect = (x, y, w, h) => { - let hw = w / 2; - let hh = h / 2; + $.rectMode = (x) => ($._rectMode = x); - let left = x - hw; - let right = x + hw; - let top = -(y - hh); // y is inverted in WebGPU - let bottom = -(y + hh); + $.rect = (x, y, w, h) => { + let [l, r, t, b] = $._calcBox(x, y, w, h, $._rectMode); let ci = $._colorIndex; if ($._matrixDirty) $._saveMatrix(); @@ -3494,12 +3526,12 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { // two triangles make a rectangle // prettier-ignore verticesStack.push( - left, top, ci, ti, - right, top, ci, ti, - left, bottom, ci, ti, - right, top, ci, ti, - left, bottom, ci, ti, - right, bottom, ci, ti + l, t, ci, ti, + r, t, ci, ti, + l, b, ci, ti, + r, t, ci, ti, + l, b, ci, ti, + r, b, ci, ti ); drawStack.push(0, 6); }; @@ -3578,12 +3610,16 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { $.circle = (x, y, d) => $.ellipse(x, y, d, d); $._hooks.preRender.push(() => { + $.pass.setPipeline($.pipelines[0]); + + const vertices = new Float32Array(verticesStack); + const vertexBuffer = Q5.device.createBuffer({ - size: verticesStack.length * 6, + size: vertices.byteLength, usage: GPUBufferUsage.VERTEX | GPUBufferUsage.COPY_DST }); - Q5.device.queue.writeBuffer(vertexBuffer, 0, new Float32Array(verticesStack)); + Q5.device.queue.writeBuffer(vertexBuffer, 0, vertices); $.pass.setVertexBuffer(0, vertexBuffer); const colorsBuffer = Q5.device.createBuffer({ @@ -3593,8 +3629,8 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { Q5.device.queue.writeBuffer(colorsBuffer, 0, new Float32Array(colorsStack)); - const colorsBindGroup = Q5.device.createBindGroup({ - layout: $.bindGroupLayouts[2], + $._colorsBindGroup = Q5.device.createBindGroup({ + layout: colorsLayout, entries: [ { binding: 0, @@ -3608,108 +3644,135 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { }); // set the bind group once before rendering - $.pass.setBindGroup(2, colorsBindGroup); + $.pass.setBindGroup(2, $._colorsBindGroup); + }); + + $._hooks.postRender.push(() => { + verticesStack.length = 0; }); }; Q5.renderers.webgpu.image = ($, q) => { - $.imageStack = []; - $.textures = []; + $._textureBindGroups = []; + let verticesStack = []; - $._hooks.postCanvas.push(() => { - let imageVertexShader = Q5.device.createShaderModule({ - code: ` + let vertexShader = Q5.device.createShaderModule({ + label: 'imageVertexShader', + code: ` struct VertexOutput { - @builtin(position) position: vec4, - @location(0) texCoord: vec2, - @location(1) textureIndex: f32 + @builtin(position) position: vec4, + @location(0) texCoord: vec2 }; struct Uniforms { - halfWidth: f32, - halfHeight: f32 + halfWidth: f32, + halfHeight: f32 }; @group(0) @binding(0) var uniforms: Uniforms; @group(1) @binding(0) var transforms: array>; @vertex -fn vertexMain(@location(0) pos: vec2, @location(1) texCoord: vec2, @location(2) transformIndex: f32, @location(3) textureIndex: f32) -> VertexOutput { - var vert = vec4(pos, 0.0, 1.0); - vert *= transforms[i32(transformIndex)]; - vert.x /= uniforms.halfWidth; - vert.y /= uniforms.halfHeight; - - var output: VertexOutput; - output.position = vert; - output.texCoord = texCoord; - output.textureIndex = textureIndex; - return output; +fn vertexMain(@location(0) pos: vec2, @location(1) texCoord: vec2, @location(2) transformIndex: f32) -> VertexOutput { + var vert = vec4(pos, 0.0, 1.0); + vert *= transforms[i32(transformIndex)]; + vert.x /= uniforms.halfWidth; + vert.y /= uniforms.halfHeight; + + var output: VertexOutput; + output.position = vert; + output.texCoord = texCoord; + return output; } -` - }); + ` + }); - let imageFragmentShader = Q5.device.createShaderModule({ - code: ` -@group(0) @binding(0) var samp: sampler; -@group(0) @binding(1) var textures: array>; + let fragmentShader = Q5.device.createShaderModule({ + label: 'imageFragmentShader', + code: ` +@group(3) @binding(0) var samp: sampler; +@group(3) @binding(1) var texture: texture_2d; @fragment -fn fragmentMain(@location(0) texCoord: vec2, @location(1) textureIndex: f32) -> @location(0) vec4 { - return textureSample(textures[i32(textureIndex)], samp, texCoord); +fn fragmentMain(@location(0) texCoord: vec2) -> @location(0) vec4 { + // Sample the texture using the interpolated texture coordinate + return textureSample(texture, samp, texCoord); } -` - }); + ` + }); - const bindGroupLayouts = [ - Q5.device.createBindGroupLayout({ - entries: [ - { binding: 0, visibility: GPUShaderStage.VERTEX, buffer: { type: 'uniform' } }, - { binding: 1, visibility: GPUShaderStage.FRAGMENT, sampler: {} }, - { binding: 2, visibility: GPUShaderStage.FRAGMENT, texture: { viewDimension: '2d', sampleType: 'float' } } - ] - }), - Q5.device.createBindGroupLayout({ - entries: [{ binding: 0, visibility: GPUShaderStage.VERTEX, buffer: { type: 'read-only-storage' } }] - }) - ]; + let textureLayout = Q5.device.createBindGroupLayout({ + label: 'textureLayout', + entries: [ + { + binding: 0, + visibility: GPUShaderStage.FRAGMENT, + sampler: { type: 'filtering' } + }, + { + binding: 1, + visibility: GPUShaderStage.FRAGMENT, + texture: { viewDimension: '2d', sampleType: 'float' } + } + ] + }); - const pipelineLayout = Q5.device.createPipelineLayout({ - bindGroupLayouts: bindGroupLayouts - }); + const vertexBufferLayout = { + arrayStride: 20, + attributes: [ + { shaderLocation: 0, offset: 0, format: 'float32x2' }, + { shaderLocation: 1, offset: 8, format: 'float32x2' }, + { shaderLocation: 2, offset: 16, format: 'float32' } // transformIndex + ] + }; - $.pipelines[1] = Q5.device.createRenderPipeline({ - layout: pipelineLayout, - vertex: { - module: imageVertexShader, - entryPoint: 'vertexMain', - buffers: [ - { - arrayStride: 5 * 4, // 4 floats for position and texCoord, 1 float for textureIndex - attributes: [ - { shaderLocation: 0, offset: 0, format: 'float32x2' }, - { shaderLocation: 1, offset: 2 * 4, format: 'float32x2' }, - { shaderLocation: 2, offset: 4 * 4, format: 'float32' } // textureIndex - ] + $.bindGroupLayouts.push(textureLayout); + + const pipelineLayout = Q5.device.createPipelineLayout({ + label: 'imagePipelineLayout', + bindGroupLayouts: $.bindGroupLayouts + }); + + $.pipelines[1] = Q5.device.createRenderPipeline({ + label: 'imagePipeline', + layout: pipelineLayout, + vertex: { + module: vertexShader, + entryPoint: 'vertexMain', + buffers: [{ arrayStride: 0, attributes: [] }, vertexBufferLayout] + }, + fragment: { + module: fragmentShader, + entryPoint: 'fragmentMain', + targets: [ + { + format: 'bgra8unorm', + blend: $.blendConfigs?.normal || { + color: { + srcFactor: 'src-alpha', + dstFactor: 'one-minus-src-alpha', + operation: 'add' + }, + alpha: { + srcFactor: 'src-alpha', + dstFactor: 'one-minus-src-alpha', + operation: 'add' + } } - ] - }, - fragment: { - module: imageFragmentShader, - entryPoint: 'fragmentMain', - targets: [{ format: 'bgra8unorm' }] - }, - primitive: { - topology: 'triangle-list' - } - }); + } + ] + }, + primitive: { + topology: 'triangle-list' + } + }); - $.sampler = Q5.device.createSampler({ - magFilter: 'linear', - minFilter: 'linear' - }); + let sampler = Q5.device.createSampler({ + magFilter: 'linear', + minFilter: 'linear' }); - $.loadImage = async (src) => { + $.loadImage = (src) => { + q._preloadCount++; const img = new Image(); img.onload = async () => { const imageBitmap = await createImageBitmap(img); @@ -3721,22 +3784,55 @@ fn fragmentMain(@location(0) texCoord: vec2, @location(1) textureIndex: f32 Q5.device.queue.copyExternalImageToTexture({ source: imageBitmap }, { texture }, [img.width, img.height, 1]); - img.texture = texture; - img.index = $.textures.length; - $.textures.push(texture); + img.index = $._textureBindGroups.length; + + const textureBindGroup = Q5.device.createBindGroup({ + layout: textureLayout, + entries: [ + { binding: 0, resource: sampler }, + { binding: 1, resource: texture.createView() } + ] + }); + $._textureBindGroups.push(textureBindGroup); + + q._preloadCount--; }; img.src = src; return img; }; + $.imageMode = (x) => ($._imageMode = x); + + $.image = (img, x, y, w, h) => { + if ($._matrixDirty) $._saveMatrix(); + let ti = $._transformIndex; + + w ??= img.width; + h ??= img.height; + + let [l, r, t, b] = $._calcBox(x, y, w, h, $._imageMode); + + // prettier-ignore + verticesStack.push( + l, t, 0, 0, ti, + r, t, 1, 0, ti, + l, b, 0, 1, ti, + r, t, 1, 0, ti, + l, b, 0, 1, ti, + r, b, 1, 1, ti + ); + + $.drawStack.push(1, img.index); + }; + $._hooks.preRender.push(() => { - if (!$.imageStack.length) return; + if (!$._textureBindGroups.length) return; // Switch to image pipeline $.pass.setPipeline($.pipelines[1]); // Create a vertex buffer for the image quads - const vertices = new Float32Array($.vertexStack); + const vertices = new Float32Array(verticesStack); const vertexBuffer = Q5.device.createBuffer({ size: vertices.byteLength, @@ -3744,57 +3840,11 @@ fn fragmentMain(@location(0) texCoord: vec2, @location(1) textureIndex: f32 }); Q5.device.queue.writeBuffer(vertexBuffer, 0, vertices); - $.pass.setVertexBuffer(0, vertexBuffer); - - // Set the bind group for the sampler and textures - if ($.textures.length !== previousTextureCount) { - previousTextureCount = $.textures.length; - - // Create the bind group for all textures - const textureViews = $.textures.map((tex) => tex.createView()); - - $.textureBindGroup = Q5.device.createBindGroup({ - layout: $.pipelines[1].getBindGroupLayout(0), - entries: [ - { binding: 0, resource: $.sampler }, - ...textureViews.map((view, i) => ({ binding: i + 1, resource: view })) - ] - }); - } - - // Set the bind group for the sampler and textures - $.pass.setBindGroup(0, $.textureBindGroup); + $.pass.setVertexBuffer(1, vertexBuffer); }); - $.image = (img, x, y, w, h) => { - if ($._matrixDirty) $._saveMatrix(); - let ti = $._transformIndex; - - $.imageStack.push(img.index); - - // Calculate half-width and half-height - let hw = w / 2; - let hh = h / 2; - - // Calculate vertices positions - let left = x - hw; - let right = x + hw; - let top = -(y - hh); // y is inverted in WebGPU - let bottom = -(y + hh); - - let ii = img.index; - - // prettier-ignore - $.vertexStack.push( - left, top, 0, 0, ti, ii, - right, top, 1, 0, ti, ii, - left, bottom, 0, 1, ti, ii, - right, top, 1, 0, ti, ii, - left, bottom, 0, 1, ti, ii, - right, bottom, 1, 1, ti, ii - ); - - $.drawStack.push(6); - }; + $._hooks.postRender.push(() => { + verticesStack.length = 0; + }); }; Q5.renderers.webgpu.text = ($, q) => {}; diff --git a/q5.min.js b/q5.min.js index 4f4604f..9653d5d 100644 --- a/q5.min.js +++ b/q5.min.js @@ -1,8 +1,8 @@ /** * q5.js - * @version 2.2 + * @version 2.3 * @author quinton-ashley, Tezumie, and LingDong- * @license LGPL-3.0 * @class Q5 */ -function Q5(e,t,r){let o,a=this;if(a._q5=!0,a._parent=t,a._renderer=r||"q2d",a._preloadCount=0,e??="global","auto"==e){if(!window.setup&&!window.draw)return;e="global"}a._scope=e,"global"==e&&(Q5._hasGlobal=a._isGlobal=!0,o=Q5._nodejs?global:window);let n=new Proxy(a,{set:(e,t,r)=>(a[t]=r,a._isGlobal&&(o[t]=r),!0)});a.canvas=a.ctx=a.drawingContext=null,a.pixels=[];let i=null;a.frameCount=0,a.deltaTime=16,a._targetFrameRate=0,a._targetFrameDuration=16.666666666666668,a._frameRate=a._fps=60,a._loop=!0,a._hooks={postCanvas:[],preRender:[]};let 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l={arrayStride:16,attributes:[{format:"float32x2",offset:0,shaderLocation:0},{format:"float32",offset:8,shaderLocation:1},{format:"float32",offset:12,shaderLocation:2}]},d=["zero","one","src-alpha","one-minus-src-alpha","dst","dst-alpha","one-minus-dst-alpha","one-minus-src"],c=["add","subtract","reverse-subtract","min","max"];const h={normal:[2,3,0,2,3,0],lighter:[2,1,0,2,1,0],subtract:[2,1,2,2,1,2],multiply:[4,0,0,5,0,0],screen:[1,3,0,1,3,0],darken:[1,3,3,1,3,3],lighten:[1,3,4,1,3,4],overlay:[2,3,0,2,3,0],hard_light:[2,3,0,2,3,0],soft_light:[2,3,0,2,3,0],difference:[2,3,2,2,3,2],exclusion:[2,3,0,2,3,0],color_dodge:[1,7,0,1,7,0],color_burn:[6,1,0,6,1,0],linear_dodge:[2,1,0,2,1,0],linear_burn:[2,7,1,2,7,1],vivid_light:[2,7,0,2,7,0],pin_light:[2,7,0,2,7,0],hard_mix:[2,7,0,2,7,0]};e.blendConfigs={};for(const[t,r]of Object.entries(h))e.blendConfigs[t]={color:{srcFactor:d[r[0]],dstFactor:d[r[1]],operation:c[r[2]]},alpha:{srcFactor:d[r[3]],dstFactor:d[r[4]],operation:c[r[5]]}};e._blendMode="normal",e.blendMode=t=>{t!=e._blendMode&&("source-over"==t&&(t="normal"),t=t.toLowerCase().replace(/[ -]/g,"_"),e._blendMode=t,e.pipelines[0]=e._createPipeline(e.blendConfigs[t]))};let u,p=Q5.device.createPipelineLayout({label:"drawingPipelineLayout",bindGroupLayouts:e.bindGroupLayouts});e._createPipeline=e=>Q5.device.createRenderPipeline({label:"drawingPipeline",layout:p,vertex:{module:i,entryPoint:"vertexMain",buffers:[l]},fragment:{module:s,entryPoint:"fragmentMain",targets:[{format:"bgra8unorm",blend:e}]},primitive:{topology:"triangle-list"}}),e.pipelines[0]=e._createPipeline(e.blendConfigs.normal),e.beginShape=()=>{u=[]},e.vertex=(t,r)=>{e._matrixDirty&&e._saveMatrix(),u.push(t,-r,e._colorIndex,e._transformIndex)},e.endShape=e=>{let t=u;if(t.length<12)throw new Error("A shape must have at least 3 vertices.");e&&t.push(t[0],t[1],t[2],t[3]);let r=[];for(let e=4;e{e.beginShape(),e.vertex(t,r),e.vertex(o,a),e.vertex(n,i),e.endShape(1)},e.rectMode=t=>e._rectMode=t,e.rect=(t,r,a,i)=>{let[s,l,d,c]=e._calcBox(t,r,a,i,e._rectMode),h=e._colorIndex;e._matrixDirty&&e._saveMatrix();let u=e._transformIndex;n.push(s,d,h,u,l,d,h,u,s,c,h,u,l,d,h,u,s,c,h,u,l,c,h,u),o.push(0,6)},e.point=(t,r)=>{let o=e._strokeWeight;1==o?e.rect(t,r,1,1):e.ellipse(t,r,o,o)},e.background=()=>{};e.ellipse=(t,r,a,i)=>{const s=(l=a==i?a:Math.max(a,i))<14?8:l<16?10:l<18?12:l<20?14:l<22?16:l<24?18:l<28?20:l<34?22:l<42?24:l<48?26:l<56?28:l<64?30:l<72?32:l<84?34:l<96?36:l<98?38:l<113?40:l<149?44:l<199?48:l<261?52:l<353?56:l<461?60:l<585?64:l<1200?70:l<1800?80:l<2400?90:100;var l;let d=Math.max(a,1)/2,c=a==i?d:Math.max(i,1)/2,h=0;const u=e.TAU/s,p=e._colorIndex;e._matrixDirty&&e._saveMatrix();const _=e._transformIndex;let g,m,x,f;for(let e=0;e<=s;e++)g=x,m=f,x=t+d*Math.cos(h),f=r+c*Math.sin(h),h+=u,0!=e&&n.push(t,r,p,_,g,m,p,_,x,f,p,_);o.push(0,3*s)},e.circle=(t,r,o)=>e.ellipse(t,r,o,o),e._hooks.preRender.push((()=>{e.pass.setPipeline(e.pipelines[0]);const t=new Float32Array(n),o=Q5.device.createBuffer({size:t.byteLength,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST});Q5.device.queue.writeBuffer(o,0,t),e.pass.setVertexBuffer(0,o);const i=Q5.device.createBuffer({size:4*a.length,usage:GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST});Q5.device.queue.writeBuffer(i,0,new Float32Array(a)),e._colorsBindGroup=Q5.device.createBindGroup({layout:r,entries:[{binding:0,resource:{buffer:i,offset:0,size:4*a.length}}]}),e.pass.setBindGroup(2,e._colorsBindGroup)})),e._hooks.postRender.push((()=>{n.length=0}))},Q5.renderers.webgpu.image=(e,t)=>{e._textureBindGroups=[];let r=[],o=Q5.device.createShaderModule({label:"imageVertexShader",code:"\nstruct VertexOutput {\n\t@builtin(position) position: vec4,\n\t@location(0) texCoord: vec2\n};\n\nstruct Uniforms {\n\thalfWidth: f32,\n\thalfHeight: f32\n};\n\n@group(0) @binding(0) var uniforms: Uniforms;\n@group(1) @binding(0) var transforms: array>;\n\n@vertex\nfn vertexMain(@location(0) pos: vec2, @location(1) texCoord: vec2, @location(2) transformIndex: f32) -> VertexOutput {\n\tvar vert = vec4(pos, 0.0, 1.0);\n\tvert *= transforms[i32(transformIndex)];\n\tvert.x /= uniforms.halfWidth;\n\tvert.y /= uniforms.halfHeight;\n\n\tvar output: VertexOutput;\n\toutput.position = vert;\n\toutput.texCoord = texCoord;\n\treturn output;\n}\n\t"}),a=Q5.device.createShaderModule({label:"imageFragmentShader",code:"\n@group(3) @binding(0) var samp: sampler;\n@group(3) @binding(1) var texture: texture_2d;\n\n@fragment\nfn fragmentMain(@location(0) texCoord: vec2) -> @location(0) vec4 {\n\t// Sample the texture using the interpolated texture coordinate\n\treturn textureSample(texture, samp, texCoord);\n}\n\t"}),n=Q5.device.createBindGroupLayout({label:"textureLayout",entries:[{binding:0,visibility:GPUShaderStage.FRAGMENT,sampler:{type:"filtering"}},{binding:1,visibility:GPUShaderStage.FRAGMENT,texture:{viewDimension:"2d",sampleType:"float"}}]});e.bindGroupLayouts.push(n);const i=Q5.device.createPipelineLayout({label:"imagePipelineLayout",bindGroupLayouts:e.bindGroupLayouts});e.pipelines[1]=Q5.device.createRenderPipeline({label:"imagePipeline",layout:i,vertex:{module:o,entryPoint:"vertexMain",buffers:[{arrayStride:0,attributes:[]},{arrayStride:20,attributes:[{shaderLocation:0,offset:0,format:"float32x2"},{shaderLocation:1,offset:8,format:"float32x2"},{shaderLocation:2,offset:16,format:"float32"}]}]},fragment:{module:a,entryPoint:"fragmentMain",targets:[{format:"bgra8unorm",blend:e.blendConfigs?.normal||{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}});let s=Q5.device.createSampler({magFilter:"linear",minFilter:"linear"});e.loadImage=r=>{t._preloadCount++;const o=new Image;return o.onload=async()=>{const r=await createImageBitmap(o),a=Q5.device.createTexture({size:[o.width,o.height,1],format:"bgra8unorm",usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.RENDER_ATTACHMENT});Q5.device.queue.copyExternalImageToTexture({source:r},{texture:a},[o.width,o.height,1]),o.index=e._textureBindGroups.length;const i=Q5.device.createBindGroup({layout:n,entries:[{binding:0,resource:s},{binding:1,resource:a.createView()}]});e._textureBindGroups.push(i),t._preloadCount--},o.src=r,o},e.imageMode=t=>e._imageMode=t,e.image=(t,o,a,n,i)=>{e._matrixDirty&&e._saveMatrix();let s=e._transformIndex;n??=t.width,i??=t.height;let[l,d,c,h]=e._calcBox(o,a,n,i,e._imageMode);r.push(l,c,0,0,s,d,c,1,0,s,l,h,0,1,s,d,c,1,0,s,l,h,0,1,s,d,h,1,1,s),e.drawStack.push(1,t.index)},e._hooks.preRender.push((()=>{if(!e._textureBindGroups.length)return;e.pass.setPipeline(e.pipelines[1]);const t=new Float32Array(r),o=Q5.device.createBuffer({size:t.byteLength,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST});Q5.device.queue.writeBuffer(o,0,t),e.pass.setVertexBuffer(1,o)})),e._hooks.postRender.push((()=>{r.length=0}))},Q5.renderers.webgpu.text=(e,t)=>{}; diff --git a/src/q5-2d-canvas.js b/src/q5-2d-canvas.js index 60ca979..5f367b9 100644 --- a/src/q5-2d-canvas.js +++ b/src/q5-2d-canvas.js @@ -87,7 +87,7 @@ Q5.renderers.q2d.canvas = ($, q) => { $.ctx.translate(x, y); }; $.rotate = (r) => { - if ($._angleMode == 'degrees') r = $.radians(r); + if ($._angleMode) r = $.radians(r); $.ctx.rotate(r); }; $.scale = (x, y) => { diff --git a/src/q5-2d-drawing.js b/src/q5-2d-drawing.js index 154c02d..3020deb 100644 --- a/src/q5-2d-drawing.js +++ b/src/q5-2d-drawing.js @@ -1,46 +1,4 @@ Q5.renderers.q2d.drawing = ($) => { - $.CHORD = 0; - $.PIE = 1; - $.OPEN = 2; - - $.RADIUS = 'radius'; - $.CORNER = 'corner'; - $.CORNERS = 'corners'; - - $.ROUND = 'round'; - $.SQUARE = 'butt'; - $.PROJECT = 'square'; - $.MITER = 'miter'; - $.BEVEL = 'bevel'; - - $.CLOSE = 1; - - $.CENTER = 'center'; - $.LEFT = 'left'; - $.RIGHT = 'right'; - $.TOP = 'top'; - $.BOTTOM = 'bottom'; - - $.LANDSCAPE = 'landscape'; - $.PORTRAIT = 'portrait'; - - $.BLEND = 'source-over'; - $.REMOVE = 'destination-out'; - $.ADD = 'lighter'; - $.DARKEST = 'darken'; - $.LIGHTEST = 'lighten'; - $.DIFFERENCE = 'difference'; - $.SUBTRACT = 'subtract'; - $.EXCLUSION = 'exclusion'; - $.MULTIPLY = 'multiply'; - $.SCREEN = 'screen'; - $.REPLACE = 'copy'; - $.OVERLAY = 'overlay'; - $.HARD_LIGHT = 'hard-light'; - $.SOFT_LIGHT = 'soft-light'; - $.DODGE = 'color-dodge'; - $.BURN = 'color-burn'; - $._doStroke = true; $._doFill = true; $._strokeSet = false; @@ -103,7 +61,7 @@ Q5.renderers.q2d.drawing = ($) => { function arc(x, y, w, h, lo, hi, mode, detail) { if (!$._doFill && !$._doStroke) return; - let d = $._angleMode == 'degrees'; + let d = $._angleMode; let full = d ? 360 : $.TAU; lo %= full; hi %= full; diff --git a/src/q5-2d-text.js b/src/q5-2d-text.js index e2ba409..06daa0c 100644 --- a/src/q5-2d-text.js +++ b/src/q5-2d-text.js @@ -1,16 +1,4 @@ Q5.renderers.q2d.text = ($, q) => { - $.NORMAL = 'normal'; - $.ITALIC = 'italic'; - $.BOLD = 'bold'; - $.BOLDITALIC = 'italic bold'; - - $.CENTER = 'center'; - $.LEFT = 'left'; - $.RIGHT = 'right'; - $.TOP = 'top'; - $.BOTTOM = 'bottom'; - $.BASELINE = 'alphabetic'; - $._textFont = 'sans-serif'; $._textSize = 12; $._textLeading = 15; diff --git a/src/q5-canvas.js b/src/q5-canvas.js index b598a87..52647d5 100644 --- a/src/q5-canvas.js +++ b/src/q5-canvas.js @@ -1,4 +1,53 @@ Q5.modules.canvas = ($, q) => { + $.CENTER = 'center'; + $.LEFT = 'left'; + $.RIGHT = 'right'; + $.TOP = 'top'; + $.BOTTOM = 'bottom'; + + $.BASELINE = 'alphabetic'; + + $.NORMAL = 'normal'; + $.ITALIC = 'italic'; + $.BOLD = 'bold'; + $.BOLDITALIC = 'italic bold'; + + $.ROUND = 'round'; + $.SQUARE = 'butt'; + $.PROJECT = 'square'; + $.MITER = 'miter'; + $.BEVEL = 'bevel'; + + $.CHORD = 0; + $.PIE = 1; + $.OPEN = 2; + + $.RADIUS = 'radius'; + $.CORNER = 'corner'; + $.CORNERS = 'corners'; + + $.CLOSE = 1; + + $.LANDSCAPE = 'landscape'; + $.PORTRAIT = 'portrait'; + + $.BLEND = 'source-over'; + $.REMOVE = 'destination-out'; + $.ADD = 'lighter'; + $.DARKEST = 'darken'; + $.LIGHTEST = 'lighten'; + $.DIFFERENCE = 'difference'; + $.SUBTRACT = 'subtract'; + $.EXCLUSION = 'exclusion'; + $.MULTIPLY = 'multiply'; + $.SCREEN = 'screen'; + $.REPLACE = 'copy'; + $.OVERLAY = 'overlay'; + $.HARD_LIGHT = 'hard-light'; + $.SOFT_LIGHT = 'soft-light'; + $.DODGE = 'color-dodge'; + $.BURN = 'color-burn'; + $._OffscreenCanvas = window.OffscreenCanvas || function () { diff --git a/src/q5-core.js b/src/q5-core.js index 4b7366d..8539ea6 100644 --- a/src/q5-core.js +++ b/src/q5-core.js @@ -1,6 +1,6 @@ /** * q5.js - * @version 2.2 + * @version 2.3 * @author quinton-ashley, Tezumie, and LingDong- * @license LGPL-3.0 * @class Q5 @@ -44,7 +44,8 @@ function Q5(scope, parent, renderer) { $._loop = true; $._hooks = { postCanvas: [], - preRender: [] + preRender: [], + postRender: [] }; let millisStart = 0; diff --git a/src/q5-math.js b/src/q5-math.js index fe3a5b1..7a08f57 100644 --- a/src/q5-math.js +++ b/src/q5-math.js @@ -1,6 +1,6 @@ Q5.modules.math = ($, q) => { - $.DEGREES = 'degrees'; - $.RADIANS = 'radians'; + $.RADIANS = 0; + $.DEGREES = 1; $.PI = Math.PI; $.HALF_PI = Math.PI / 2; @@ -21,9 +21,14 @@ Q5.modules.math = ($, q) => { $.SHR3 = 1; $.LCG = 2; - $.angleMode = (mode) => ($._angleMode = mode); - $._DEGTORAD = Math.PI / 180; - $._RADTODEG = 180 / Math.PI; + let angleMode = 0; + + $.angleMode = (mode) => { + if (mode == 'radians') mode = 0; + angleMode = $._angleMode = mode; + }; + let DEGTORAD = ($._DEGTORAD = Math.PI / 180); + let RADTODEG = ($._RADTODEG = 180 / Math.PI); $.degrees = (x) => x * $._RADTODEG; $.radians = (x) => x * $._DEGTORAD; @@ -49,24 +54,26 @@ Q5.modules.math = ($, q) => { $.sq = (x) => x * x; $.fract = (x) => x - Math.floor(x); - for (let fn of ['sin', 'cos', 'tan']) { - $[fn] = (a) => { - if ($._angleMode == 'degrees') a = $.radians(a); - return Math[fn](a); - }; - } + $.sin = (a) => Math.sin(!angleMode ? a : a * DEGTORAD); + $.cos = (a) => Math.cos(!angleMode ? a : a * DEGTORAD); + $.tan = (a) => Math.tan(!angleMode ? a : a * DEGTORAD); + + $.asin = (x) => { + let a = Math.asin(x); + return !angleMode ? a : a * RADTODEG; + }; + $.acos = (x) => { + let a = Math.acos(x); + return !angleMode ? a : a * RADTODEG; + }; + $.atan = (x) => { + let a = Math.atan(x); + return !angleMode ? a : a * RADTODEG; + }; - for (let fn of ['asin', 'acos', 'atan']) { - $[fn] = (x) => { - let a = Math[fn](x); - if ($._angleMode == 'degrees') a = $.degrees(a); - return a; - }; - } $.atan2 = (y, x) => { let a = Math.atan2(y, x); - if ($._angleMode == 'degrees') a = $.degrees(a); - return a; + return !angleMode ? a : a * RADTODEG; }; function lcg() { diff --git a/src/q5-webgpu-canvas.js b/src/q5-webgpu-canvas.js index d203ac1..6cd8f3c 100644 --- a/src/q5-webgpu-canvas.js +++ b/src/q5-webgpu-canvas.js @@ -13,70 +13,65 @@ Q5.renderers.webgpu.canvas = ($, q) => { if ($.colorMode) $.colorMode('rgb', 'float'); - let pass, colorsStack, envBindGroup, transformBindGroup; + let pass; - $._createCanvas = (w, h, opt) => { - q.ctx = q.drawingContext = c.getContext('webgpu'); - - opt.format = navigator.gpu.getPreferredCanvasFormat(); - opt.device = Q5.device; - - $.ctx.configure(opt); - - $.pipelines = []; + $.pipelines = []; - // pipeline changes for each draw call - $.pipelinesStack = []; + // local variables used for slightly better performance + // stores pipeline shifts and vertex counts/image indices + let drawStack = ($.drawStack = []); - // vertices for each draw call - $.verticesStack = []; + // colors used for each draw call + let colorsStack = ($.colorsStack = [1, 1, 1, 1]); - // number of vertices for each draw call - $.drawStack = []; + // current color index, used to associate a vertex with a color + $._colorIndex = 0; - // colors used for each draw call - colorsStack = $.colorsStack = [1, 1, 1, 1]; + $._envLayout = Q5.device.createBindGroupLayout({ + entries: [ + { + binding: 0, + visibility: GPUShaderStage.VERTEX, + buffer: { + type: 'uniform', + hasDynamicOffset: false + } + } + ] + }); + + $._transformLayout = Q5.device.createBindGroupLayout({ + entries: [ + { + binding: 0, + visibility: GPUShaderStage.VERTEX, + buffer: { + type: 'read-only-storage', + hasDynamicOffset: false + } + } + ] + }); - // current color index, used to associate a vertex with a color - $._colorIndex = 0; + $.bindGroupLayouts = [$._envLayout, $._transformLayout]; - let envLayout = Q5.device.createBindGroupLayout({ - entries: [ - { - binding: 0, - visibility: GPUShaderStage.VERTEX, - buffer: { - type: 'uniform', - hasDynamicOffset: false - } - } - ] - }); + const uniformBuffer = Q5.device.createBuffer({ + size: 8, // Size of two floats + usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.COPY_DST + }); - let transformLayout = Q5.device.createBindGroupLayout({ - entries: [ - { - binding: 0, - visibility: GPUShaderStage.VERTEX, - buffer: { - type: 'read-only-storage', - hasDynamicOffset: false - } - } - ] - }); + $._createCanvas = (w, h, opt) => { + q.ctx = q.drawingContext = c.getContext('webgpu'); - $.bindGroupLayouts = [envLayout, transformLayout]; + opt.format = navigator.gpu.getPreferredCanvasFormat(); + opt.device = Q5.device; - const uniformBuffer = Q5.device.createBuffer({ - size: 8, // Size of two floats - usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.COPY_DST - }); + $.ctx.configure(opt); Q5.device.queue.writeBuffer(uniformBuffer, 0, new Float32Array([$.canvas.hw, $.canvas.hh])); - envBindGroup = Q5.device.createBindGroup({ - layout: envLayout, + $._envBindGroup = Q5.device.createBindGroup({ + layout: $._envLayout, entries: [ { binding: 0, @@ -142,7 +137,7 @@ Q5.renderers.webgpu.canvas = ($, q) => { $.rotate = (r) => { if (!r) return; - if ($._angleMode == 'degrees') r = $.radians(r); + if ($._angleMode) r *= $._DEGTORAD; let cosR = Math.cos(r); let sinR = Math.sin(r); @@ -183,10 +178,70 @@ Q5.renderers.webgpu.canvas = ($, q) => { $._matrixDirty = false; }; + const addColor = (r, g, b, a = 1) => { + if (typeof r == 'string') r = Q5.color(r); + else if (b == undefined) { + // grayscale mode `fill(1, 0.5)` + a = g; + g = b = r; + } + if (r._q5Color) colorsStack.push(...r.levels); + else colorsStack.push(r, g, b, a); + $._colorIndex++; + }; + + $.fill = (r, g, b, a) => { + addColor(r, g, b, a); + $._doFill = true; + $._fillIndex = $._colorIndex; + }; + $.stroke = (r, g, b, a) => { + addColor(r, g, b, a); + $._doStroke = true; + $._fillIndex = $._colorIndex; + }; + + $.noFill = () => ($._doFill = false); + $.noStroke = () => ($._doStroke = false); + + $._strokeWeight = 1; + $.strokeWeight = (v) => ($._strokeWeight = v); + + $._calcBox = (x, y, w, h, mode) => { + let hw = w / 2; + let hh = h / 2; + + // left, right, top, bottom + let l, r, t, b; + if (!mode || mode == 'corner') { + // CORNER + l = x; + r = x + w; + t = -y; + b = -(y + h); + } else if (mode == 'center') { + l = x - hw; + r = x + hw; + t = -(y - hh); + b = -(y + hh); + } else { + // CORNERS + l = x; + r = w; + t = -y; + b = -h; + } + + return [l, r, t, b]; + }; + + $.clear = () => {}; + $._beginRender = () => { $.encoder = Q5.device.createCommandEncoder(); pass = q.pass = $.encoder.beginRenderPass({ + label: 'q5-webgpu', colorAttachments: [ { view: ctx.getCurrentTexture().createView(), @@ -198,9 +253,7 @@ Q5.renderers.webgpu.canvas = ($, q) => { }; $._render = () => { - pass.setBindGroup(0, envBindGroup); - - if (transformStates.length > 1 || !transformBindGroup) { + if (transformStates.length > 1 || !$._transformBindGroup) { const transformBuffer = Q5.device.createBuffer({ size: transformStates.length * 64, // Size of 16 floats usage: GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_DST @@ -208,8 +261,8 @@ Q5.renderers.webgpu.canvas = ($, q) => { Q5.device.queue.writeBuffer(transformBuffer, 0, new Float32Array(transformStates.flat())); - transformBindGroup = Q5.device.createBindGroup({ - layout: $.bindGroupLayouts[1], + $._transformBindGroup = Q5.device.createBindGroup({ + layout: $._transformLayout, entries: [ { binding: 0, @@ -221,27 +274,39 @@ Q5.renderers.webgpu.canvas = ($, q) => { }); } - pass.setBindGroup(1, transformBindGroup); + pass.setBindGroup(0, $._envBindGroup); + pass.setBindGroup(1, $._transformBindGroup); - // run pre-render methods for (let m of $._hooks.preRender) m(); - // local variables used for performance - let drawStack = $.drawStack; - let drawVertOffset = 0; + let imageVertOffset = 0; let curPipelineIndex = -1; + let curTextureIndex = -1; + + pass.setPipeline($.pipelines[0]); for (let i = 0; i < drawStack.length; i += 2) { + let v = drawStack[i + 1]; + if (curPipelineIndex != drawStack[i]) { curPipelineIndex = drawStack[i]; pass.setPipeline($.pipelines[curPipelineIndex]); } - let vertCount = drawStack[i + 1]; - pass.draw(vertCount, 1, drawVertOffset, 0); - drawVertOffset += vertCount; + if (curPipelineIndex == 0) { + pass.draw(v, 1, drawVertOffset, 0); + drawVertOffset += v; + } else if (curPipelineIndex == 1) { + if (curTextureIndex != v) { + pass.setBindGroup(3, $._textureBindGroups[v]); + } + pass.draw(6, 1, imageVertOffset, 0); + imageVertOffset += 6; + } } + + for (let m of $._hooks.postRender) m(); }; $._finishRender = () => { @@ -251,10 +316,8 @@ Q5.renderers.webgpu.canvas = ($, q) => { q.pass = $.encoder = null; // clear the stacks for the next frame - $.verticesStack.length = 0; $.drawStack.length = 0; $.colorsStack.length = 4; - $.pipelinesStack.length = 0; $._colorIndex = 0; rotation = 0; $.resetMatrix(); @@ -262,37 +325,6 @@ Q5.renderers.webgpu.canvas = ($, q) => { $.transformStates.length = 1; $._transformIndexStack.length = 0; }; - - function addColor(r, g, b, a = 1) { - if (typeof r == 'string') r = Q5.color(r); - // grayscale mode `fill(1, 0.5)` - if (b == undefined) { - a = g; - g = b = r; - } - if (r._q5Color) colorsStack.push(...r.levels); - else colorsStack.push(r, g, b, a); - $._colorIndex++; - } - - $.fill = function () { - addColor(...arguments); - $._doFill = true; - $._fillIndex = $._colorIndex; - }; - $.stroke = function () { - addColor(...arguments); - $._doStroke = true; - $._fillIndex = $._colorIndex; - }; - - $.noFill = () => ($._doFill = false); - $.noStroke = () => ($._doStroke = false); - - $._strokeWeight = 1; - $.strokeWeight = (v) => ($._strokeWeight = v); - - $.clear = () => {}; }; Q5.webgpu = async function (scope, parent) { diff --git a/src/q5-webgpu-drawing.js b/src/q5-webgpu-drawing.js index 794b334..02091e8 100644 --- a/src/q5-webgpu-drawing.js +++ b/src/q5-webgpu-drawing.js @@ -1,40 +1,14 @@ Q5.renderers.webgpu.drawing = ($, q) => { - $.CLOSE = 1; + let drawStack = $.drawStack; + let colorsStack = $.colorsStack; - let verticesStack, drawStack, colorsStack; + let verticesStack = []; - $._hooks.postCanvas.push(() => { - let colorsLayout = Q5.device.createBindGroupLayout({ - entries: [ - { - binding: 0, - visibility: GPUShaderStage.FRAGMENT, - buffer: { - type: 'read-only-storage', - hasDynamicOffset: false - } - } - ] - }); - - $.bindGroupLayouts.push(colorsLayout); + let colorsLayout; - verticesStack = $.verticesStack; - drawStack = $.drawStack; - colorsStack = $.colorsStack; - - let vertexBufferLayout = { - arrayStride: 16, // 2 coordinates + 1 color index + 1 transform index * 4 bytes each - attributes: [ - { format: 'float32x2', offset: 0, shaderLocation: 0 }, // position - { format: 'float32', offset: 8, shaderLocation: 1 }, // colorIndex - { format: 'float32', offset: 12, shaderLocation: 2 } // transformIndex - ] - }; - - let vertexShader = Q5.device.createShaderModule({ - label: 'drawingVertexShader', - code: ` + let vertexShader = Q5.device.createShaderModule({ + label: 'drawingVertexShader', + code: ` struct VertexOutput { @builtin(position) position: vec4, @location(1) colorIndex: f32 @@ -61,11 +35,11 @@ fn vertexMain(@location(0) pos: vec2, @location(1) colorIndex: f32, @locati return output; } ` - }); + }); - let fragmentShader = Q5.device.createShaderModule({ - label: 'drawingFragmentShader', - code: ` + let fragmentShader = Q5.device.createShaderModule({ + label: 'drawingFragmentShader', + code: ` @group(2) @binding(0) var uColors : array>; @fragment @@ -74,32 +48,31 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { return mix(uColors[index], uColors[index + 1u], fract(colorIndex)); } ` - }); + }); - let pipelineLayout = Q5.device.createPipelineLayout({ - bindGroupLayouts: $.bindGroupLayouts - }); + colorsLayout = Q5.device.createBindGroupLayout({ + entries: [ + { + binding: 0, + visibility: GPUShaderStage.FRAGMENT, + buffer: { + type: 'read-only-storage', + hasDynamicOffset: false + } + } + ] + }); - $._createPipeline = (blendConfig) => { - return Q5.device.createRenderPipeline({ - label: 'drawingPipeline', - layout: pipelineLayout, - vertex: { - module: vertexShader, - entryPoint: 'vertexMain', - buffers: [vertexBufferLayout] - }, - fragment: { - module: fragmentShader, - entryPoint: 'fragmentMain', - targets: [{ format: 'bgra8unorm', blend: blendConfig }] - }, - primitive: { topology: 'triangle-list' } - }); - }; + $.bindGroupLayouts.push(colorsLayout); - $.pipelines[0] = $._createPipeline(blendConfigs.normal); - }); + let vertexBufferLayout = { + arrayStride: 16, // 2 coordinates + 1 color index + 1 transform index * 4 bytes each + attributes: [ + { format: 'float32x2', offset: 0, shaderLocation: 0 }, // position + { format: 'float32', offset: 8, shaderLocation: 1 }, // colorIndex + { format: 'float32', offset: 12, shaderLocation: 2 } // transformIndex + ] + }; // prettier-ignore let blendFactors = [ @@ -144,7 +117,7 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { $.blendConfigs = {}; - Object.entries(blendModes).forEach(([name, mode]) => { + for (const [name, mode] of Object.entries(blendModes)) { $.blendConfigs[name] = { color: { srcFactor: blendFactors[mode[0]], @@ -157,7 +130,7 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { operation: blendOps[mode[5]] } }; - }); + } $._blendMode = 'normal'; $.blendMode = (mode) => { @@ -168,6 +141,31 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { $.pipelines[0] = $._createPipeline($.blendConfigs[mode]); }; + let pipelineLayout = Q5.device.createPipelineLayout({ + label: 'drawingPipelineLayout', + bindGroupLayouts: $.bindGroupLayouts + }); + + $._createPipeline = (blendConfig) => { + return Q5.device.createRenderPipeline({ + label: 'drawingPipeline', + layout: pipelineLayout, + vertex: { + module: vertexShader, + entryPoint: 'vertexMain', + buffers: [vertexBufferLayout] + }, + fragment: { + module: fragmentShader, + entryPoint: 'fragmentMain', + targets: [{ format: 'bgra8unorm', blend: blendConfig }] + }, + primitive: { topology: 'triangle-list' } + }); + }; + + $.pipelines[0] = $._createPipeline($.blendConfigs.normal); + let shapeVertices; $.beginShape = () => { @@ -220,14 +218,10 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { $.endShape(1); }; - $.rect = (x, y, w, h) => { - let hw = w / 2; - let hh = h / 2; + $.rectMode = (x) => ($._rectMode = x); - let left = x - hw; - let right = x + hw; - let top = -(y - hh); // y is inverted in WebGPU - let bottom = -(y + hh); + $.rect = (x, y, w, h) => { + let [l, r, t, b] = $._calcBox(x, y, w, h, $._rectMode); let ci = $._colorIndex; if ($._matrixDirty) $._saveMatrix(); @@ -235,12 +229,12 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { // two triangles make a rectangle // prettier-ignore verticesStack.push( - left, top, ci, ti, - right, top, ci, ti, - left, bottom, ci, ti, - right, top, ci, ti, - left, bottom, ci, ti, - right, bottom, ci, ti + l, t, ci, ti, + r, t, ci, ti, + l, b, ci, ti, + r, t, ci, ti, + l, b, ci, ti, + r, b, ci, ti ); drawStack.push(0, 6); }; @@ -319,12 +313,16 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { $.circle = (x, y, d) => $.ellipse(x, y, d, d); $._hooks.preRender.push(() => { + $.pass.setPipeline($.pipelines[0]); + + const vertices = new Float32Array(verticesStack); + const vertexBuffer = Q5.device.createBuffer({ - size: verticesStack.length * 6, + size: vertices.byteLength, usage: GPUBufferUsage.VERTEX | GPUBufferUsage.COPY_DST }); - Q5.device.queue.writeBuffer(vertexBuffer, 0, new Float32Array(verticesStack)); + Q5.device.queue.writeBuffer(vertexBuffer, 0, vertices); $.pass.setVertexBuffer(0, vertexBuffer); const colorsBuffer = Q5.device.createBuffer({ @@ -334,8 +332,8 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { Q5.device.queue.writeBuffer(colorsBuffer, 0, new Float32Array(colorsStack)); - const colorsBindGroup = Q5.device.createBindGroup({ - layout: $.bindGroupLayouts[2], + $._colorsBindGroup = Q5.device.createBindGroup({ + layout: colorsLayout, entries: [ { binding: 0, @@ -349,6 +347,10 @@ fn fragmentMain(@location(1) colorIndex: f32) -> @location(0) vec4 { }); // set the bind group once before rendering - $.pass.setBindGroup(2, colorsBindGroup); + $.pass.setBindGroup(2, $._colorsBindGroup); + }); + + $._hooks.postRender.push(() => { + verticesStack.length = 0; }); }; diff --git a/src/q5-webgpu-image.js b/src/q5-webgpu-image.js index f304add..bbecca0 100644 --- a/src/q5-webgpu-image.js +++ b/src/q5-webgpu-image.js @@ -1,108 +1,125 @@ Q5.renderers.webgpu.image = ($, q) => { - $.imageStack = []; - $.textures = []; - + $._textureBindGroups = []; let verticesStack = []; - let previousTextureCount = 0; - $._hooks.postCanvas.push(() => { - let vertexShader = Q5.device.createShaderModule({ - label: 'imageVertexShader', - code: ` + let vertexShader = Q5.device.createShaderModule({ + label: 'imageVertexShader', + code: ` struct VertexOutput { - @builtin(position) position: vec4, - @location(0) texCoord: vec2, - @location(1) textureIndex: f32 + @builtin(position) position: vec4, + @location(0) texCoord: vec2 }; struct Uniforms { - halfWidth: f32, - halfHeight: f32 + halfWidth: f32, + halfHeight: f32 }; @group(0) @binding(0) var uniforms: Uniforms; @group(1) @binding(0) var transforms: array>; @vertex -fn vertexMain(@location(0) pos: vec2, @location(1) texCoord: vec2, @location(2) transformIndex: f32, @location(3) textureIndex: f32) -> VertexOutput { - var vert = vec4(pos, 0.0, 1.0); - vert *= transforms[i32(transformIndex)]; - vert.x /= uniforms.halfWidth; - vert.y /= uniforms.halfHeight; - - var output: VertexOutput; - output.position = vert; - output.texCoord = texCoord; - output.textureIndex = textureIndex; - return output; +fn vertexMain(@location(0) pos: vec2, @location(1) texCoord: vec2, @location(2) transformIndex: f32) -> VertexOutput { + var vert = vec4(pos, 0.0, 1.0); + vert *= transforms[i32(transformIndex)]; + vert.x /= uniforms.halfWidth; + vert.y /= uniforms.halfHeight; + + var output: VertexOutput; + output.position = vert; + output.texCoord = texCoord; + return output; } -` - }); + ` + }); - let fragmentShader = Q5.device.createShaderModule({ - label: 'imageFragmentShader', - code: ` -@group(0) @binding(0) var samp: sampler; -@group(0) @binding(1) var textures: array>; + let fragmentShader = Q5.device.createShaderModule({ + label: 'imageFragmentShader', + code: ` +@group(3) @binding(0) var samp: sampler; +@group(3) @binding(1) var texture: texture_2d; @fragment -fn fragmentMain(@location(0) texCoord: vec2, @location(1) textureIndex: f32) -> @location(0) vec4 { - return textureSample(textures[i32(textureIndex)], samp, texCoord); +fn fragmentMain(@location(0) texCoord: vec2) -> @location(0) vec4 { + // Sample the texture using the interpolated texture coordinate + return textureSample(texture, samp, texCoord); } -` - }); - - const bindGroupLayouts = [ - Q5.device.createBindGroupLayout({ - entries: [ - { binding: 0, visibility: GPUShaderStage.VERTEX, buffer: { type: 'uniform' } }, - { binding: 1, visibility: GPUShaderStage.FRAGMENT, sampler: {} }, - { binding: 2, visibility: GPUShaderStage.FRAGMENT, texture: { viewDimension: '2d', sampleType: 'float' } } - ] - }), - Q5.device.createBindGroupLayout({ - entries: [{ binding: 0, visibility: GPUShaderStage.VERTEX, buffer: { type: 'read-only-storage' } }] - }) - ]; - - const pipelineLayout = Q5.device.createPipelineLayout({ - bindGroupLayouts: bindGroupLayouts - }); + ` + }); - $.pipelines[1] = Q5.device.createRenderPipeline({ - label: 'imagePipeline', - layout: pipelineLayout, - vertex: { - module: vertexShader, - entryPoint: 'vertexMain', - buffers: [ - { - arrayStride: 5 * 4, // 4 floats for position and texCoord, 1 float for textureIndex - attributes: [ - { shaderLocation: 0, offset: 0, format: 'float32x2' }, - { shaderLocation: 1, offset: 2 * 4, format: 'float32x2' }, - { shaderLocation: 2, offset: 4 * 4, format: 'float32' } // textureIndex - ] - } - ] - }, - fragment: { - module: fragmentShader, - entryPoint: 'fragmentMain', - targets: [{ format: 'bgra8unorm' }] + let textureLayout = Q5.device.createBindGroupLayout({ + label: 'textureLayout', + entries: [ + { + binding: 0, + visibility: GPUShaderStage.FRAGMENT, + sampler: { type: 'filtering' } }, - primitive: { - topology: 'triangle-list' + { + binding: 1, + visibility: GPUShaderStage.FRAGMENT, + texture: { viewDimension: '2d', sampleType: 'float' } } - }); + ] + }); - $.sampler = Q5.device.createSampler({ - magFilter: 'linear', - minFilter: 'linear' - }); + const vertexBufferLayout = { + arrayStride: 20, + attributes: [ + { shaderLocation: 0, offset: 0, format: 'float32x2' }, + { shaderLocation: 1, offset: 8, format: 'float32x2' }, + { shaderLocation: 2, offset: 16, format: 'float32' } // transformIndex + ] + }; + + $.bindGroupLayouts.push(textureLayout); + + const pipelineLayout = Q5.device.createPipelineLayout({ + label: 'imagePipelineLayout', + bindGroupLayouts: $.bindGroupLayouts + }); + + $.pipelines[1] = Q5.device.createRenderPipeline({ + label: 'imagePipeline', + layout: pipelineLayout, + vertex: { + module: vertexShader, + entryPoint: 'vertexMain', + buffers: [{ arrayStride: 0, attributes: [] }, vertexBufferLayout] + }, + fragment: { + module: fragmentShader, + entryPoint: 'fragmentMain', + targets: [ + { + format: 'bgra8unorm', + blend: $.blendConfigs?.normal || { + color: { + srcFactor: 'src-alpha', + dstFactor: 'one-minus-src-alpha', + operation: 'add' + }, + alpha: { + srcFactor: 'src-alpha', + dstFactor: 'one-minus-src-alpha', + operation: 'add' + } + } + } + ] + }, + primitive: { + topology: 'triangle-list' + } + }); + + let sampler = Q5.device.createSampler({ + magFilter: 'linear', + minFilter: 'linear' }); - $.loadImage = async (src) => { + $.loadImage = (src) => { + q._preloadCount++; const img = new Image(); img.onload = async () => { const imageBitmap = await createImageBitmap(img); @@ -114,22 +131,55 @@ fn fragmentMain(@location(0) texCoord: vec2, @location(1) textureIndex: f32 Q5.device.queue.copyExternalImageToTexture({ source: imageBitmap }, { texture }, [img.width, img.height, 1]); - img.texture = texture; - img.index = $.textures.length; - $.textures.push(texture); + img.index = $._textureBindGroups.length; + + const textureBindGroup = Q5.device.createBindGroup({ + layout: textureLayout, + entries: [ + { binding: 0, resource: sampler }, + { binding: 1, resource: texture.createView() } + ] + }); + $._textureBindGroups.push(textureBindGroup); + + q._preloadCount--; }; img.src = src; return img; }; + $.imageMode = (x) => ($._imageMode = x); + + $.image = (img, x, y, w, h) => { + if ($._matrixDirty) $._saveMatrix(); + let ti = $._transformIndex; + + w ??= img.width; + h ??= img.height; + + let [l, r, t, b] = $._calcBox(x, y, w, h, $._imageMode); + + // prettier-ignore + verticesStack.push( + l, t, 0, 0, ti, + r, t, 1, 0, ti, + l, b, 0, 1, ti, + r, t, 1, 0, ti, + l, b, 0, 1, ti, + r, b, 1, 1, ti + ); + + $.drawStack.push(1, img.index); + }; + $._hooks.preRender.push(() => { - if (!$.imageStack.length) return; + if (!$._textureBindGroups.length) return; // Switch to image pipeline $.pass.setPipeline($.pipelines[1]); // Create a vertex buffer for the image quads - const vertices = new Float32Array($.vertexStack); + const vertices = new Float32Array(verticesStack); const vertexBuffer = Q5.device.createBuffer({ size: vertices.byteLength, @@ -137,56 +187,10 @@ fn fragmentMain(@location(0) texCoord: vec2, @location(1) textureIndex: f32 }); Q5.device.queue.writeBuffer(vertexBuffer, 0, vertices); - $.pass.setVertexBuffer(0, vertexBuffer); - - // Set the bind group for the sampler and textures - if ($.textures.length !== previousTextureCount) { - previousTextureCount = $.textures.length; - - // Create the bind group for all textures - const textureViews = $.textures.map((tex) => tex.createView()); - - $.textureBindGroup = Q5.device.createBindGroup({ - layout: $.pipelines[1].getBindGroupLayout(0), - entries: [ - { binding: 0, resource: $.sampler }, - ...textureViews.map((view, i) => ({ binding: i + 1, resource: view })) - ] - }); - } - - // Set the bind group for the sampler and textures - $.pass.setBindGroup(0, $.textureBindGroup); + $.pass.setVertexBuffer(1, vertexBuffer); }); - $.image = (img, x, y, w, h) => { - if ($._matrixDirty) $._saveMatrix(); - let ti = $._transformIndex; - - $.imageStack.push(img.index); - - // Calculate half-width and half-height - let hw = w / 2; - let hh = h / 2; - - // Calculate vertices positions - let left = x - hw; - let right = x + hw; - let top = -(y - hh); // y is inverted in WebGPU - let bottom = -(y + hh); - - let ii = img.index; - - // prettier-ignore - verticesStack.push( - left, top, 0, 0, ti, ii, - right, top, 1, 0, ti, ii, - left, bottom, 0, 1, ti, ii, - right, top, 1, 0, ti, ii, - left, bottom, 0, 1, ti, ii, - right, bottom, 1, 1, ti, ii - ); - - $.drawStack.push(1, 6); - }; + $._hooks.postRender.push(() => { + verticesStack.length = 0; + }); };