Mesh shader tests (#132)

assets/mesh-shader.spv.json

@@ -0,0 +1,75 @@
+{
+  "EntryPoint": "main",
+  "ExecutionModel": "MeshEXT",
+  "ExecutionModes": [
+    {
+      "ExecutionMode": "LocalSizeId",
+      "Operands": [
+        {
+          "Value": "1",
+          "SpecId": null
+        },
+        {
+          "Value": "1",
+          "SpecId": null
+        },
+        {
+          "Value": "1",
+          "SpecId": null
+        }
+      ]
+    },
+    {
+      "ExecutionMode": "OutputVertices",
+      "Operands": [
+        {
+          "Value": "3",
+          "SpecId": null
+        }
+      ]
+    },
+    {
+      "ExecutionMode": "OutputPrimitivesNV",
+      "Operands": [
+        {
+          "Value": "1",
+          "SpecId": null
+        }
+      ]
+    },
+    {
+      "ExecutionMode": "OutputTrianglesNV",
+      "Operands": []
+    }
+  ],
+  "Variables": {
+    "Inputs": [],
+    "Outputs": [
+      {
+        "Name": "out0",
+        "Location": 0,
+        "Component": 0,
+        "Type": {
+          "Kind": "Array",
+          "ElementType": "vec4<f32>",
+          "Count": 3,
+          "Stride": null
+        }
+      },
+      {
+        "Name": "out1",
+        "Location": 1,
+        "Component": 0,
+        "Type": {
+          "Kind": "Array",
+          "ElementType": "vec4<f32>",
+          "Count": 1,
+          "Stride": null
+        }
+      }
+    ],
+    "Descriptors": [],
+    "PushConstants": [],
+    "SpecConstants": []
+  }
+}

spirq/examples/inspect/main.log

@@ -1,4 +1,4 @@
-collected spirvs: ["gallery.frag", "moon", "spirv-spec.frag"]
+collected spirvs: ["gallery.frag", "mesh-shader", "moon", "spirv-spec.frag"]
 entered function main
 found a store instruction
 found a load instruction

spirq/examples/walk/main.log

@@ -1,4 +1,4 @@
-collected spirvs: ["gallery.frag", "moon", "spirv-spec.frag"]
+collected spirvs: ["gallery.frag", "mesh-shader", "moon", "spirv-spec.frag"]
 [main { exec_model: Fragment, name: "main", vars: [Descriptor { name: None, desc_bind: (set=0, bind=0), desc_ty: UniformBuffer, ty: Struct(StructType { name: Some("blockName"), members: [StructMember { name: Some("s"), offset: Some(0), ty: Struct(StructType { name: Some("S"), members: [StructMember { name: Some("b"), offset: Some(0), ty: Scalar(Integer { bits: 32, is_signed: false }), access_ty: ReadWrite }, StructMember { name: Some("v"), offset: Some(16), ty: Array(ArrayType { element_ty: Vector(VectorType { scalar_ty: Float { bits: 32 }, nscalar: 4 }), nelement: Some(5), stride: Some(16) }), access_ty: ReadWrite }, StructMember { name: Some("i"), offset: Some(96), ty: Scalar(Integer { bits: 32, is_signed: true }), access_ty: ReadWrite }] }), access_ty: ReadWrite }, StructMember { name: Some("cond"), offset: Some(112), ty: Scalar(Integer { bits: 32, is_signed: false }), access_ty: ReadWrite }] }), nbind: 1 }, Output { name: Some("color"), location: (loc=0, comp=0), ty: Vector(VectorType { scalar_ty: Float { bits: 32 }, nscalar: 4 }) }, Input { name: Some("color1"), location: (loc=0, comp=0), ty: Vector(VectorType { scalar_ty: Float { bits: 32 }, nscalar: 4 }) }, Input { name: Some("color2"), location: (loc=2, comp=0), ty: Vector(VectorType { scalar_ty: Float { bits: 32 }, nscalar: 4 }) }, Input { name: Some("multiplier"), location: (loc=1, comp=0), ty: Vector(VectorType { scalar_ty: Float { bits: 32 }, nscalar: 4 }) }], exec_modes: [ExecutionMode { exec_mode: OriginUpperLeft, operands: [] }] }]
 Descriptor { name: None, desc_bind: (set=0, bind=0), desc_ty: UniformBuffer, ty: Struct(StructType { name: Some("blockName"), members: [StructMember { name: Some("s"), offset: Some(0), ty: Struct(StructType { name: Some("S"), members: [StructMember { name: Some("b"), offset: Some(0), ty: Scalar(Integer { bits: 32, is_signed: false }), access_ty: ReadWrite }, StructMember { name: Some("v"), offset: Some(16), ty: Array(ArrayType { element_ty: Vector(VectorType { scalar_ty: Float { bits: 32 }, nscalar: 4 }), nelement: Some(5), stride: Some(16) }), access_ty: ReadWrite }, StructMember { name: Some("i"), offset: Some(96), ty: Scalar(Integer { bits: 32, is_signed: true }), access_ty: ReadWrite }] }), access_ty: ReadWrite }, StructMember { name: Some("cond"), offset: Some(112), ty: Scalar(Integer { bits: 32, is_signed: false }), access_ty: ReadWrite }] }), nbind: 1 }
 - MemberVariableRouting { sym: [s, b], offset: 0, ty: Scalar(Integer { bits: 32, is_signed: false }) }