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b/_next/data/vxQHoUvAStzkcK00Zfo_P/samples/cameras.json similarity index 100% rename from _next/data/JLmkatBKfvhCEo0dhqfFV/samples/cameras.json rename to _next/data/vxQHoUvAStzkcK00Zfo_P/samples/cameras.json diff --git a/_next/data/JLmkatBKfvhCEo0dhqfFV/samples/computeBoids.json b/_next/data/vxQHoUvAStzkcK00Zfo_P/samples/computeBoids.json similarity index 100% rename from _next/data/JLmkatBKfvhCEo0dhqfFV/samples/computeBoids.json rename to _next/data/vxQHoUvAStzkcK00Zfo_P/samples/computeBoids.json diff --git a/_next/data/JLmkatBKfvhCEo0dhqfFV/samples/cornell.json b/_next/data/vxQHoUvAStzkcK00Zfo_P/samples/cornell.json similarity index 100% rename from _next/data/JLmkatBKfvhCEo0dhqfFV/samples/cornell.json rename to _next/data/vxQHoUvAStzkcK00Zfo_P/samples/cornell.json diff --git a/_next/data/JLmkatBKfvhCEo0dhqfFV/samples/cubemap.json b/_next/data/vxQHoUvAStzkcK00Zfo_P/samples/cubemap.json similarity index 100% rename from _next/data/JLmkatBKfvhCEo0dhqfFV/samples/cubemap.json rename to 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a/_next/data/JLmkatBKfvhCEo0dhqfFV/samples/helloTriangle.json b/_next/data/vxQHoUvAStzkcK00Zfo_P/samples/helloTriangle.json similarity index 100% rename from _next/data/JLmkatBKfvhCEo0dhqfFV/samples/helloTriangle.json rename to _next/data/vxQHoUvAStzkcK00Zfo_P/samples/helloTriangle.json diff --git a/_next/data/JLmkatBKfvhCEo0dhqfFV/samples/helloTriangleMSAA.json b/_next/data/vxQHoUvAStzkcK00Zfo_P/samples/helloTriangleMSAA.json similarity index 100% rename from _next/data/JLmkatBKfvhCEo0dhqfFV/samples/helloTriangleMSAA.json rename to _next/data/vxQHoUvAStzkcK00Zfo_P/samples/helloTriangleMSAA.json diff --git a/_next/data/JLmkatBKfvhCEo0dhqfFV/samples/imageBlur.json b/_next/data/vxQHoUvAStzkcK00Zfo_P/samples/imageBlur.json similarity index 100% rename from _next/data/JLmkatBKfvhCEo0dhqfFV/samples/imageBlur.json rename to _next/data/vxQHoUvAStzkcK00Zfo_P/samples/imageBlur.json diff --git a/_next/data/JLmkatBKfvhCEo0dhqfFV/samples/instancedCube.json 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Demonstrated methods include normal mapping, parallax mapping, and steep parallax mapping.",gui:!0,init:y,sources:[{name:b.substring(21),contents:"import { mat4 } from 'wgpu-matrix';\nimport { makeSample, SampleInit } from '../../components/SampleLayout';\nimport normalMapWGSL from './normalMap.wgsl';\nimport { createMeshRenderable } from '../../meshes/mesh';\nimport { createBoxMeshWithTangents } from '../../meshes/box';\nimport {\n createBindGroupDescriptor,\n create3DRenderPipeline,\n createTextureFromImage,\n} from './utils';\n\nconst MAT4X4_BYTES = 64;\nenum TextureAtlas {\n Spiral,\n Toybox,\n BrickWall,\n}\n\nconst init: SampleInit = async ({ canvas, pageState, gui }) => {\n const adapter = await navigator.gpu.requestAdapter();\n const device = await adapter.requestDevice();\n if (!pageState.active) return;\n const context = canvas.getContext('webgpu') as GPUCanvasContext;\n const devicePixelRatio = window.devicePixelRatio;\n canvas.width = canvas.clientWidth * devicePixelRatio;\n canvas.height = canvas.clientHeight * devicePixelRatio;\n const presentationFormat = navigator.gpu.getPreferredCanvasFormat();\n context.configure({\n device,\n format: presentationFormat,\n alphaMode: 'premultiplied',\n });\n\n interface GUISettings {\n 'Bump Mode':\n | 'Diffuse Texture'\n | 'Normal Texture'\n | 'Depth Texture'\n | 'Normal Map'\n | 'Parallax Scale'\n | 'Steep Parallax';\n cameraPosX: number;\n cameraPosY: number;\n cameraPosZ: number;\n lightPosX: number;\n lightPosY: number;\n lightPosZ: number;\n lightIntensity: number;\n depthScale: number;\n depthLayers: number;\n Texture: string;\n 'Reset Light': () => void;\n }\n\n const settings: GUISettings = {\n 'Bump Mode': 'Normal Map',\n cameraPosX: 0.0,\n cameraPosY: 0.8,\n cameraPosZ: -1.4,\n lightPosX: 1.7,\n lightPosY: 0.7,\n lightPosZ: -1.9,\n lightIntensity: 0.02,\n depthScale: 0.05,\n depthLayers: 16,\n Texture: 'Spiral',\n 'Reset Light': () => {\n return;\n },\n };\n\n // Create normal mapping resources and pipeline\n const depthTexture = device.createTexture({\n size: [canvas.width, canvas.height],\n format: 'depth24plus',\n usage: GPUTextureUsage.RENDER_ATTACHMENT,\n });\n\n const uniformBuffer = device.createBuffer({\n // Buffer holding projection, view, and model matrices plus padding bytes\n size: MAT4X4_BYTES * 4,\n usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.COPY_DST,\n });\n\n const mapMethodBuffer = device.createBuffer({\n // Buffer holding mapping type, light uniforms, and depth uniforms\n size: Float32Array.BYTES_PER_ELEMENT * 7,\n usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.COPY_DST,\n });\n\n // Fetch the image and upload it into a GPUTexture.\n let woodDiffuseTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/wood_diffuse.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n woodDiffuseTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let spiralNormalTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/spiral_normal.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n spiralNormalTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let spiralHeightTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/spiral_height.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n spiralHeightTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let toyboxNormalTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/toybox_normal.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n toyboxNormalTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let toyboxHeightTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/toybox_height.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n toyboxHeightTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let brickwallDiffuseTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/brickwall_diffuse.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n brickwallDiffuseTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let brickwallNormalTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/brickwall_normal.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n brickwallNormalTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let brickwallHeightTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/brickwall_height.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n brickwallHeightTexture = createTextureFromImage(device, imageBitmap);\n }\n\n // Create a sampler with linear filtering for smooth interpolation.\n const sampler = device.createSampler({\n magFilter: 'linear',\n minFilter: 'linear',\n });\n\n const renderPassDescriptor: GPURenderPassDescriptor = {\n colorAttachments: [\n {\n view: undefined, // Assigned later\n\n clearValue: { r: 0.0, g: 0.0, b: 0.0, a: 1.0 },\n loadOp: 'clear',\n storeOp: 'store',\n },\n ],\n depthStencilAttachment: {\n view: depthTexture.createView(),\n\n depthClearValue: 1.0,\n depthLoadOp: 'clear',\n depthStoreOp: 'store',\n },\n };\n\n const box = createMeshRenderable(\n device,\n createBoxMeshWithTangents(1.0, 1.0, 1.0)\n );\n\n // Uniform bindGroups and bindGroupLayout\n const frameBGDescriptor = createBindGroupDescriptor(\n [0, 1],\n [\n GPUShaderStage.VERTEX | GPUShaderStage.FRAGMENT,\n GPUShaderStage.FRAGMENT | GPUShaderStage.VERTEX,\n ],\n ['buffer', 'buffer'],\n [{ type: 'uniform' }, { type: 'uniform' }],\n [[{ buffer: uniformBuffer }, { buffer: mapMethodBuffer }]],\n 'Frame',\n device\n );\n\n // Texture bindGroups and bindGroupLayout\n const surfaceBGDescriptor = createBindGroupDescriptor(\n [0, 1, 2, 3],\n [GPUShaderStage.FRAGMENT],\n ['sampler', 'texture', 'texture', 'texture'],\n [\n { type: 'filtering' },\n { sampleType: 'float' },\n { sampleType: 'float' },\n { sampleType: 'float' },\n ],\n // Multiple bindgroups that accord to the layout defined above\n [\n [\n sampler,\n woodDiffuseTexture.createView(),\n spiralNormalTexture.createView(),\n spiralHeightTexture.createView(),\n ],\n [\n sampler,\n woodDiffuseTexture.createView(),\n toyboxNormalTexture.createView(),\n toyboxHeightTexture.createView(),\n ],\n [\n sampler,\n brickwallDiffuseTexture.createView(),\n brickwallNormalTexture.createView(),\n brickwallHeightTexture.createView(),\n ],\n ],\n 'Surface',\n device\n );\n\n const aspect = canvas.width / canvas.height;\n const projectionMatrix = mat4.perspective(\n (2 * Math.PI) / 5,\n aspect,\n 0.1,\n 10.0\n ) as Float32Array;\n\n function getViewMatrix() {\n return mat4.lookAt(\n [settings.cameraPosX, settings.cameraPosY, settings.cameraPosZ],\n [0, 0, 0],\n [0, 1, 0]\n );\n }\n\n function getModelMatrix() {\n const modelMatrix = mat4.create();\n mat4.identity(modelMatrix);\n const now = Date.now() / 1000;\n mat4.rotateY(modelMatrix, now * -0.5, modelMatrix);\n return modelMatrix;\n }\n\n // Change the model mapping type\n const getMappingType = (): number => {\n switch (settings['Bump Mode']) {\n case 'Diffuse Texture':\n return 0;\n case 'Normal Texture':\n return 1;\n case 'Depth Texture':\n return 2;\n case 'Normal Map':\n return 3;\n case 'Parallax Scale':\n return 4;\n case 'Steep Parallax':\n return 5;\n }\n };\n\n const texturedCubePipeline = create3DRenderPipeline(\n device,\n 'NormalMappingRender',\n [frameBGDescriptor.bindGroupLayout, surfaceBGDescriptor.bindGroupLayout],\n normalMapWGSL,\n // Position, normal uv tangent bitangent\n ['float32x3', 'float32x3', 'float32x2', 'float32x3', 'float32x3'],\n normalMapWGSL,\n presentationFormat,\n true\n );\n\n let currentSurfaceBindGroup = 0;\n const onChangeTexture = () => {\n currentSurfaceBindGroup = TextureAtlas[settings.Texture];\n };\n\n gui.add(settings, 'Bump Mode', [\n 'Diffuse Texture',\n 'Normal Texture',\n 'Depth Texture',\n 'Normal Map',\n 'Parallax Scale',\n 'Steep Parallax',\n ]);\n gui\n .add(settings, 'Texture', ['Spiral', 'Toybox', 'BrickWall'])\n .onChange(onChangeTexture);\n const lightFolder = gui.addFolder('Light');\n const depthFolder = gui.addFolder('Depth');\n lightFolder.add(settings, 'Reset Light').onChange(() => {\n lightPosXController.setValue(1.7);\n lightPosYController.setValue(0.7);\n lightPosZController.setValue(-1.9);\n lightIntensityController.setValue(0.02);\n });\n const lightPosXController = lightFolder\n .add(settings, 'lightPosX', -5, 5)\n .step(0.1);\n const lightPosYController = lightFolder\n .add(settings, 'lightPosY', -5, 5)\n .step(0.1);\n const lightPosZController = lightFolder\n .add(settings, 'lightPosZ', -5, 5)\n .step(0.1);\n const lightIntensityController = lightFolder\n .add(settings, 'lightIntensity', 0.0, 0.1)\n .step(0.002);\n depthFolder.add(settings, 'depthScale', 0.0, 0.1).step(0.01);\n depthFolder.add(settings, 'depthLayers', 1, 32).step(1);\n\n function frame() {\n if (!pageState.active) return;\n\n // Write to normal map shader\n const viewMatrix = getViewMatrix();\n\n const modelMatrix = getModelMatrix();\n\n const matrices = new Float32Array([\n ...projectionMatrix,\n ...viewMatrix,\n ...modelMatrix,\n ]);\n\n const mappingType = getMappingType();\n\n device.queue.writeBuffer(\n uniformBuffer,\n 0,\n matrices.buffer,\n matrices.byteOffset,\n matrices.byteLength\n );\n\n device.queue.writeBuffer(\n mapMethodBuffer,\n 0,\n new Uint32Array([mappingType])\n );\n\n device.queue.writeBuffer(\n mapMethodBuffer,\n 4,\n new Float32Array([\n settings.lightPosX,\n settings.lightPosY,\n settings.lightPosZ,\n settings.lightIntensity,\n settings.depthScale,\n settings.depthLayers,\n ])\n );\n\n renderPassDescriptor.colorAttachments[0].view = context\n .getCurrentTexture()\n .createView();\n\n const commandEncoder = device.createCommandEncoder();\n const passEncoder = commandEncoder.beginRenderPass(renderPassDescriptor);\n // Draw textured Cube\n passEncoder.setPipeline(texturedCubePipeline);\n passEncoder.setBindGroup(0, frameBGDescriptor.bindGroups[0]);\n passEncoder.setBindGroup(\n 1,\n surfaceBGDescriptor.bindGroups[currentSurfaceBindGroup]\n );\n passEncoder.setVertexBuffer(0, box.vertexBuffer);\n passEncoder.setIndexBuffer(box.indexBuffer, 'uint16');\n passEncoder.drawIndexed(box.indexCount);\n passEncoder.end();\n device.queue.submit([commandEncoder.finish()]);\n\n requestAnimationFrame(frame);\n }\n requestAnimationFrame(frame);\n};\n\nconst NormalMapping: () => JSX.Element = () =>\n makeSample({\n name: 'Normal Mapping',\n description:\n 'This example demonstrates multiple different methods that employ fragment shaders to achieve additional perceptual depth on the surface of a cube mesh. Demonstrated methods include normal mapping, parallax mapping, and steep parallax mapping.',\n gui: true,\n init,\n sources: [\n {\n name: __filename.substring(__dirname.length + 1),\n contents: __SOURCE__,\n },\n {\n name: './normalMap.wgsl',\n contents: normalMapWGSL,\n editable: true,\n },\n {\n name: '../../meshes/box.ts',\n // eslint-disable-next-line @typescript-eslint/no-var-requires\n contents: require('!!raw-loader!../../meshes/box.ts').default,\n },\n {\n name: '../../meshes/mesh.ts',\n // eslint-disable-next-line @typescript-eslint/no-var-requires\n contents: require('!!raw-loader!../../meshes/mesh.ts').default,\n },\n {\n name: './utils.ts',\n // eslint-disable-next-line @typescript-eslint/no-var-requires\n contents: require('!!raw-loader!./utils.ts').default,\n },\n ],\n filename: __filename,\n });\n\nexport default NormalMapping;\n"},{name:"./normalMap.wgsl",contents:s,editable:!0},{name:"../../meshes/box.ts",contents:t(3583).Z},{name:"../../meshes/mesh.ts",contents:t(3150).Z},{name:"./utils.ts",contents:t(1146).Z}],filename:b});var S=T},9147:function(e){e.exports={canvasContainer:"SampleLayout_canvasContainer__zRR_l",sourceFileNav:"SampleLayout_sourceFileNav__ml48P",sourceFileContainer:"SampleLayout_sourceFileContainer__3s84x"}},3583:function(e,n){"use strict";n.Z="import { vec3 } from 'wgpu-matrix';\nimport { getMeshPosAtIndex, getMeshUVAtIndex, Mesh } from './mesh';\n\nexport interface BoxMesh extends Mesh {\n vertices: Float32Array;\n indices: Uint16Array | Uint32Array;\n vertexStride: number;\n}\n\n//// Borrowed and simplified from https://github.com/mrdoob/three.js/blob/master/src/geometries/BoxGeometry.js\n//// Presumes vertex buffer alignment of verts, normals, and uvs\nconst createBoxGeometry = (\n width = 1.0,\n height = 1.0,\n depth = 1.0,\n widthSegments = 1.0,\n heightSegments = 1.0,\n depthSegments = 1.0\n) => {\n widthSegments = Math.floor(widthSegments);\n heightSegments = Math.floor(heightSegments);\n depthSegments = Math.floor(depthSegments);\n\n const indices = [];\n const vertNormalUVBuffer = [];\n\n let numVertices = 0;\n\n const buildPlane = (\n u: 0 | 1 | 2,\n v: 0 | 1 | 2,\n w: 0 | 1 | 2,\n udir: -1 | 1,\n vdir: -1 | 1,\n planeWidth: number,\n planeHeight: number,\n planeDepth: number,\n xSections: number,\n ySections: number\n ) => {\n const segmentWidth = planeWidth / xSections;\n const segmentHeight = planeHeight / ySections;\n\n const widthHalf = planeWidth / 2;\n const heightHalf = planeHeight / 2;\n const depthHalf = planeDepth / 2;\n\n const gridX1 = xSections + 1;\n const gridY1 = ySections + 1;\n\n let vertexCounter = 0;\n\n const vertex = vec3.create();\n const normal = vec3.create();\n for (let iy = 0; iy < gridY1; iy++) {\n const y = iy * segmentHeight - heightHalf;\n\n for (let ix = 0; ix < gridX1; ix++) {\n const x = ix * segmentWidth - widthHalf;\n\n //Calculate plane vertices\n vertex[u] = x * udir;\n vertex[v] = y * vdir;\n vertex[w] = depthHalf;\n vertNormalUVBuffer.push(...vertex);\n\n //Caclulate normal\n normal[u] = 0;\n normal[v] = 0;\n normal[w] = planeDepth > 0 ? 1.0 : -1.0;\n vertNormalUVBuffer.push(...normal);\n\n //Calculate uvs\n vertNormalUVBuffer.push(ix / xSections);\n vertNormalUVBuffer.push(1 - iy / ySections);\n\n vertexCounter += 1;\n }\n }\n\n for (let iy = 0; iy < ySections; iy++) {\n for (let ix = 0; ix < xSections; ix++) {\n const a = numVertices + ix + gridX1 * iy;\n const b = numVertices + ix + gridX1 * (iy + 1);\n const c = numVertices + (ix + 1) + gridX1 * (iy + 1);\n const d = numVertices + (ix + 1) + gridX1 * iy;\n\n //Push vertex indices\n //6 indices for each face\n indices.push(a, b, d);\n indices.push(b, c, d);\n\n numVertices += vertexCounter;\n }\n }\n };\n\n //Side face\n buildPlane(\n 2, //z\n 1, //y\n 0, //x\n -1,\n -1,\n depth,\n height,\n width,\n depthSegments,\n heightSegments\n );\n\n //Side face\n buildPlane(\n 2, //z\n 1, //y\n 0, //x\n 1,\n -1,\n depth,\n height,\n -width,\n depthSegments,\n heightSegments\n );\n\n //Bottom face\n buildPlane(\n 0, //x\n 2, //z\n 1, //y\n 1,\n 1,\n width,\n depth,\n height,\n widthSegments,\n depthSegments\n );\n\n //Top face\n buildPlane(\n 0, //x\n 2, //z\n 1, //y\n 1,\n -1,\n width,\n depth,\n -height,\n widthSegments,\n depthSegments\n );\n\n //Side faces\n buildPlane(\n 0, //x\n 1, //y\n 2, //z\n 1,\n -1,\n width,\n height,\n depth,\n widthSegments,\n heightSegments\n );\n\n //Side face\n buildPlane(\n 0, //x\n 1, //y\n 2, //z\n -1,\n -1,\n width,\n height,\n -depth,\n widthSegments,\n heightSegments\n );\n\n return {\n vertices: vertNormalUVBuffer,\n indices: indices,\n };\n};\n\ntype IndexFormat = 'uint16' | 'uint32';\n\n// Box mesh code ported from threejs, with addition of indexFormat specifier for vertex pulling\nexport const createBoxMesh = (\n width = 1.0,\n height = 1.0,\n depth = 1.0,\n widthSegments = 1.0,\n heightSegments = 1.0,\n depthSegments = 1.0,\n indexFormat: IndexFormat = 'uint16'\n): Mesh => {\n const { vertices, indices } = createBoxGeometry(\n width,\n height,\n depth,\n widthSegments,\n heightSegments,\n depthSegments\n );\n\n const vertexStride = 8 * Float32Array.BYTES_PER_ELEMENT; //calculateVertexStride(vertexProperties);\n\n const indicesArray =\n indexFormat === 'uint16'\n ? 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GPUBufferUsage.VERTEX | GPUBufferUsage.STORAGE\n : GPUBufferUsage.VERTEX;\n const indexBufferUsage = storeIndices\n ? GPUBufferUsage.INDEX | GPUBufferUsage.STORAGE\n : GPUBufferUsage.INDEX;\n\n // Create vertex and index buffers\n const vertexBuffer = device.createBuffer({\n size: mesh.vertices.byteLength,\n usage: vertexBufferUsage,\n mappedAtCreation: true,\n });\n new Float32Array(vertexBuffer.getMappedRange()).set(mesh.vertices);\n vertexBuffer.unmap();\n\n const indexBuffer = device.createBuffer({\n size: mesh.indices.byteLength,\n usage: indexBufferUsage,\n mappedAtCreation: true,\n });\n\n // Determine whether index buffer is indices are in uint16 or uint32 format\n if (\n mesh.indices.byteLength ===\n mesh.indices.length * Uint16Array.BYTES_PER_ELEMENT\n ) {\n new Uint16Array(indexBuffer.getMappedRange()).set(mesh.indices);\n } else {\n new Uint32Array(indexBuffer.getMappedRange()).set(mesh.indices);\n }\n\n indexBuffer.unmap();\n\n return {\n vertexBuffer,\n indexBuffer,\n indexCount: mesh.indices.length,\n };\n};\n\nexport const getMeshPosAtIndex = (mesh: Mesh, index: number) => {\n const arr = new Float32Array(\n mesh.vertices.buffer,\n index * mesh.vertexStride + 0,\n 3\n );\n return vec3.fromValues(arr[0], arr[1], arr[2]);\n};\n\nexport const getMeshNormalAtIndex = (mesh: Mesh, index: number) => {\n const arr = new Float32Array(\n mesh.vertices.buffer,\n index * mesh.vertexStride + 3 * Float32Array.BYTES_PER_ELEMENT,\n 3\n );\n return vec3.fromValues(arr[0], arr[1], arr[2]);\n};\n\nexport const getMeshUVAtIndex = (mesh: Mesh, index: number) => {\n const arr = new Float32Array(\n mesh.vertices.buffer,\n index * mesh.vertexStride + 6 * Float32Array.BYTES_PER_ELEMENT,\n 2\n );\n return vec2.fromValues(arr[0], arr[1]);\n};\n"},1146:function(e,n){"use strict";n.Z="type BindGroupBindingLayout =\n | GPUBufferBindingLayout\n | GPUTextureBindingLayout\n | GPUSamplerBindingLayout\n | GPUStorageTextureBindingLayout\n | GPUExternalTextureBindingLayout;\n\nexport type BindGroupsObjectsAndLayout = {\n bindGroups: GPUBindGroup[];\n bindGroupLayout: GPUBindGroupLayout;\n};\n\ntype ResourceTypeName =\n | 'buffer'\n | 'texture'\n | 'sampler'\n | 'externalTexture'\n | 'storageTexture';\n\n/**\n * @param {number[]} bindings - The binding value of each resource in the bind group.\n * @param {number[]} visibilities - The GPUShaderStage visibility of the resource at the corresponding index.\n * @param {ResourceTypeName[]} resourceTypes - The resourceType at the corresponding index.\n * @returns {BindGroupsObjectsAndLayout} An object containing an array of bindGroups and the bindGroupLayout they implement.\n */\nexport const createBindGroupDescriptor = (\n bindings: number[],\n visibilities: number[],\n resourceTypes: ResourceTypeName[],\n resourceLayouts: BindGroupBindingLayout[],\n resources: GPUBindingResource[][],\n label: string,\n device: GPUDevice\n): BindGroupsObjectsAndLayout => {\n // Create layout of each entry within a bindGroup\n const layoutEntries: GPUBindGroupLayoutEntry[] = [];\n for (let i = 0; i < bindings.length; i++) {\n layoutEntries.push({\n binding: bindings[i],\n visibility: visibilities[i % visibilities.length],\n [resourceTypes[i]]: resourceLayouts[i],\n });\n }\n\n // Apply entry layouts to bindGroupLayout\n const bindGroupLayout = device.createBindGroupLayout({\n label: `${label}.bindGroupLayout`,\n entries: layoutEntries,\n });\n\n // Create bindGroups that conform to the layout\n const bindGroups: GPUBindGroup[] = [];\n for (let i = 0; i < resources.length; i++) {\n const groupEntries: GPUBindGroupEntry[] = [];\n for (let j = 0; j < resources[0].length; j++) {\n groupEntries.push({\n binding: j,\n resource: resources[i][j],\n });\n }\n const newBindGroup = device.createBindGroup({\n label: `${label}.bindGroup${i}`,\n layout: bindGroupLayout,\n entries: groupEntries,\n });\n bindGroups.push(newBindGroup);\n }\n\n return {\n bindGroups,\n bindGroupLayout,\n };\n};\n\nexport type ShaderKeyInterface = {\n [K in T[number]]: number;\n};\n\ninterface AttribAcc {\n attributes: GPUVertexAttribute[];\n arrayStride: number;\n}\n\n/**\n * @param {GPUVertexFormat} vf - A valid GPUVertexFormat, representing a per-vertex value that can be passed to the vertex shader.\n * @returns {number} The number of bytes present in the value to be passed.\n */\nexport const convertVertexFormatToBytes = (vf: GPUVertexFormat): number => {\n const splitFormat = vf.split('x');\n const bytesPerElement = parseInt(splitFormat[0].replace(/[^0-9]/g, '')) / 8;\n\n const bytesPerVec =\n bytesPerElement *\n (splitFormat[1] !== undefined ? 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Demonstrated methods include normal mapping, parallax mapping, and steep parallax mapping.",gui:!0,init:g,sources:[{name:f.substring(21),contents:"import { mat4, vec3 } from 'wgpu-matrix';\nimport { makeSample, SampleInit } from '../../components/SampleLayout';\nimport normalMapWGSL from './normalMap.wgsl';\nimport { createMeshRenderable } from '../../meshes/mesh';\nimport { createBoxMeshWithTangents } from '../../meshes/box';\nimport {\n createBindGroupDescriptor,\n create3DRenderPipeline,\n createTextureFromImage,\n} from './utils';\n\nconst MAT4X4_BYTES = 64;\nenum TextureAtlas {\n Spiral,\n Toybox,\n BrickWall,\n}\n\nconst init: SampleInit = async ({ canvas, pageState, gui }) => {\n const adapter = await navigator.gpu.requestAdapter();\n const device = await adapter.requestDevice();\n if (!pageState.active) return;\n const context = canvas.getContext('webgpu') as GPUCanvasContext;\n const devicePixelRatio = window.devicePixelRatio;\n canvas.width = canvas.clientWidth * devicePixelRatio;\n canvas.height = canvas.clientHeight * devicePixelRatio;\n const presentationFormat = navigator.gpu.getPreferredCanvasFormat();\n context.configure({\n device,\n format: presentationFormat,\n alphaMode: 'premultiplied',\n });\n\n interface GUISettings {\n 'Bump Mode':\n | 'Albedo Texture'\n | 'Normal Texture'\n | 'Depth Texture'\n | 'Normal Map'\n | 'Parallax Scale'\n | 'Steep Parallax';\n cameraPosX: number;\n cameraPosY: number;\n cameraPosZ: number;\n lightPosX: number;\n lightPosY: number;\n lightPosZ: number;\n lightIntensity: number;\n depthScale: number;\n depthLayers: number;\n Texture: string;\n 'Reset Light': () => void;\n }\n\n const settings: GUISettings = {\n 'Bump Mode': 'Normal Map',\n cameraPosX: 0.0,\n cameraPosY: 0.8,\n cameraPosZ: -1.4,\n lightPosX: 1.7,\n lightPosY: 0.7,\n lightPosZ: -1.9,\n lightIntensity: 5.0,\n depthScale: 0.05,\n depthLayers: 16,\n Texture: 'Spiral',\n 'Reset Light': () => {\n return;\n },\n };\n\n // Create normal mapping resources and pipeline\n const depthTexture = device.createTexture({\n size: [canvas.width, canvas.height],\n format: 'depth24plus',\n usage: GPUTextureUsage.RENDER_ATTACHMENT,\n });\n\n const spaceTransformsBuffer = device.createBuffer({\n // Buffer holding projection, view, and model matrices plus padding bytes\n size: MAT4X4_BYTES * 4,\n usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.COPY_DST,\n });\n\n const mapInfoBuffer = device.createBuffer({\n // Buffer holding mapping type, light uniforms, and depth uniforms\n size: Float32Array.BYTES_PER_ELEMENT * 8,\n usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.COPY_DST,\n });\n const mapInfoArray = new ArrayBuffer(mapInfoBuffer.size);\n const mapInfoView = new DataView(mapInfoArray, 0, mapInfoArray.byteLength);\n\n // Fetch the image and upload it into a GPUTexture.\n let woodAlbedoTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/wood_albedo.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n woodAlbedoTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let spiralNormalTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/spiral_normal.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n spiralNormalTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let spiralHeightTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/spiral_height.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n spiralHeightTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let toyboxNormalTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/toybox_normal.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n toyboxNormalTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let toyboxHeightTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/toybox_height.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n toyboxHeightTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let brickwallAlbedoTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/brickwall_albedo.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n brickwallAlbedoTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let brickwallNormalTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/brickwall_normal.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n brickwallNormalTexture = createTextureFromImage(device, imageBitmap);\n }\n\n let brickwallHeightTexture: GPUTexture;\n {\n const response = await fetch('../assets/img/brickwall_height.png');\n const imageBitmap = await createImageBitmap(await response.blob());\n brickwallHeightTexture = createTextureFromImage(device, imageBitmap);\n }\n\n // Create a sampler with linear filtering for smooth interpolation.\n const sampler = device.createSampler({\n magFilter: 'linear',\n minFilter: 'linear',\n });\n\n const renderPassDescriptor: GPURenderPassDescriptor = {\n colorAttachments: [\n {\n view: undefined, // Assigned later\n\n clearValue: { r: 0.0, g: 0.0, b: 0.0, a: 1.0 },\n loadOp: 'clear',\n storeOp: 'store',\n },\n ],\n depthStencilAttachment: {\n view: depthTexture.createView(),\n\n depthClearValue: 1.0,\n depthLoadOp: 'clear',\n depthStoreOp: 'store',\n },\n };\n\n const box = createMeshRenderable(\n device,\n createBoxMeshWithTangents(1.0, 1.0, 1.0)\n );\n\n // Uniform bindGroups and bindGroupLayout\n const frameBGDescriptor = createBindGroupDescriptor(\n [0, 1],\n [\n GPUShaderStage.VERTEX | GPUShaderStage.FRAGMENT,\n GPUShaderStage.FRAGMENT | GPUShaderStage.VERTEX,\n ],\n ['buffer', 'buffer'],\n [{ type: 'uniform' }, { type: 'uniform' }],\n [[{ buffer: spaceTransformsBuffer }, { buffer: mapInfoBuffer }]],\n 'Frame',\n device\n );\n\n // Texture bindGroups and bindGroupLayout\n const surfaceBGDescriptor = createBindGroupDescriptor(\n [0, 1, 2, 3],\n [GPUShaderStage.FRAGMENT],\n ['sampler', 'texture', 'texture', 'texture'],\n [\n { type: 'filtering' },\n { sampleType: 'float' },\n { sampleType: 'float' },\n { sampleType: 'float' },\n ],\n // Multiple bindgroups that accord to the layout defined above\n [\n [\n sampler,\n woodAlbedoTexture.createView(),\n spiralNormalTexture.createView(),\n spiralHeightTexture.createView(),\n ],\n [\n sampler,\n woodAlbedoTexture.createView(),\n toyboxNormalTexture.createView(),\n toyboxHeightTexture.createView(),\n ],\n [\n sampler,\n brickwallAlbedoTexture.createView(),\n brickwallNormalTexture.createView(),\n brickwallHeightTexture.createView(),\n ],\n ],\n 'Surface',\n device\n );\n\n const aspect = canvas.width / canvas.height;\n const projectionMatrix = mat4.perspective(\n (2 * Math.PI) / 5,\n aspect,\n 0.1,\n 10.0\n ) as Float32Array;\n\n function getViewMatrix() {\n return mat4.lookAt(\n [settings.cameraPosX, settings.cameraPosY, settings.cameraPosZ],\n [0, 0, 0],\n [0, 1, 0]\n );\n }\n\n function getModelMatrix() {\n const modelMatrix = mat4.create();\n mat4.identity(modelMatrix);\n const now = Date.now() / 1000;\n mat4.rotateY(modelMatrix, now * -0.5, modelMatrix);\n return modelMatrix;\n }\n\n // Change the model mapping type\n const getMode = (): number => {\n switch (settings['Bump Mode']) {\n case 'Albedo Texture':\n return 0;\n case 'Normal Texture':\n return 1;\n case 'Depth Texture':\n return 2;\n case 'Normal Map':\n return 3;\n case 'Parallax Scale':\n return 4;\n case 'Steep Parallax':\n return 5;\n }\n };\n\n const texturedCubePipeline = create3DRenderPipeline(\n device,\n 'NormalMappingRender',\n [frameBGDescriptor.bindGroupLayout, surfaceBGDescriptor.bindGroupLayout],\n normalMapWGSL,\n // Position, normal uv tangent bitangent\n ['float32x3', 'float32x3', 'float32x2', 'float32x3', 'float32x3'],\n normalMapWGSL,\n presentationFormat,\n true\n );\n\n let currentSurfaceBindGroup = 0;\n const onChangeTexture = () => {\n currentSurfaceBindGroup = TextureAtlas[settings.Texture];\n };\n\n gui.add(settings, 'Bump Mode', [\n 'Albedo Texture',\n 'Normal Texture',\n 'Depth Texture',\n 'Normal Map',\n 'Parallax Scale',\n 'Steep Parallax',\n ]);\n gui\n .add(settings, 'Texture', ['Spiral', 'Toybox', 'BrickWall'])\n .onChange(onChangeTexture);\n const lightFolder = gui.addFolder('Light');\n const depthFolder = gui.addFolder('Depth');\n lightFolder.add(settings, 'Reset Light').onChange(() => {\n lightPosXController.setValue(1.7);\n lightPosYController.setValue(0.7);\n lightPosZController.setValue(-1.9);\n lightIntensityController.setValue(5.0);\n });\n const lightPosXController = lightFolder\n .add(settings, 'lightPosX', -5, 5)\n .step(0.1);\n const lightPosYController = lightFolder\n .add(settings, 'lightPosY', -5, 5)\n .step(0.1);\n const lightPosZController = lightFolder\n .add(settings, 'lightPosZ', -5, 5)\n .step(0.1);\n const lightIntensityController = lightFolder\n .add(settings, 'lightIntensity', 0.0, 10)\n .step(0.1);\n depthFolder.add(settings, 'depthScale', 0.0, 0.1).step(0.01);\n depthFolder.add(settings, 'depthLayers', 1, 32).step(1);\n\n function frame() {\n if (!pageState.active) return;\n\n // Update spaceTransformsBuffer\n const viewMatrix = getViewMatrix();\n const worldViewMatrix = mat4.mul(viewMatrix, getModelMatrix());\n const worldViewProjMatrix = mat4.mul(projectionMatrix, worldViewMatrix);\n const matrices = new Float32Array([\n ...worldViewProjMatrix,\n ...worldViewMatrix,\n ]);\n\n // Update mapInfoBuffer\n const lightPosWS = vec3.create(\n settings.lightPosX,\n settings.lightPosY,\n settings.lightPosZ\n );\n const lightPosVS = vec3.transformMat4(lightPosWS, viewMatrix);\n const mode = getMode();\n device.queue.writeBuffer(\n spaceTransformsBuffer,\n 0,\n matrices.buffer,\n matrices.byteOffset,\n matrices.byteLength\n );\n\n // struct MapInfo {\n // lightPosVS: vec3f,\n // mode: u32,\n // lightIntensity: f32,\n // depthScale: f32,\n // depthLayers: f32,\n // }\n mapInfoView.setFloat32(0, lightPosVS[0], true);\n mapInfoView.setFloat32(4, lightPosVS[1], true);\n mapInfoView.setFloat32(8, lightPosVS[2], true);\n mapInfoView.setUint32(12, mode, true);\n mapInfoView.setFloat32(16, settings.lightIntensity, true);\n mapInfoView.setFloat32(20, settings.depthScale, true);\n mapInfoView.setFloat32(24, settings.depthLayers, true);\n device.queue.writeBuffer(mapInfoBuffer, 0, mapInfoArray);\n\n renderPassDescriptor.colorAttachments[0].view = context\n .getCurrentTexture()\n .createView();\n\n const commandEncoder = device.createCommandEncoder();\n const passEncoder = commandEncoder.beginRenderPass(renderPassDescriptor);\n // Draw textured Cube\n passEncoder.setPipeline(texturedCubePipeline);\n passEncoder.setBindGroup(0, frameBGDescriptor.bindGroups[0]);\n passEncoder.setBindGroup(\n 1,\n surfaceBGDescriptor.bindGroups[currentSurfaceBindGroup]\n );\n passEncoder.setVertexBuffer(0, box.vertexBuffer);\n passEncoder.setIndexBuffer(box.indexBuffer, 'uint16');\n passEncoder.drawIndexed(box.indexCount);\n passEncoder.end();\n device.queue.submit([commandEncoder.finish()]);\n\n requestAnimationFrame(frame);\n }\n requestAnimationFrame(frame);\n};\n\nconst NormalMapping: () => JSX.Element = () =>\n makeSample({\n name: 'Normal Mapping',\n description:\n 'This example demonstrates multiple different methods that employ fragment shaders to achieve additional perceptual depth on the surface of a cube mesh. Demonstrated methods include normal mapping, parallax mapping, and steep parallax mapping.',\n gui: true,\n init,\n sources: [\n {\n name: __filename.substring(__dirname.length + 1),\n contents: __SOURCE__,\n },\n {\n name: './normalMap.wgsl',\n contents: normalMapWGSL,\n editable: true,\n },\n {\n name: '../../meshes/box.ts',\n // eslint-disable-next-line @typescript-eslint/no-var-requires\n contents: require('!!raw-loader!../../meshes/box.ts').default,\n },\n {\n name: '../../meshes/mesh.ts',\n // eslint-disable-next-line @typescript-eslint/no-var-requires\n contents: require('!!raw-loader!../../meshes/mesh.ts').default,\n },\n {\n name: './utils.ts',\n // eslint-disable-next-line @typescript-eslint/no-var-requires\n contents: require('!!raw-loader!./utils.ts').default,\n },\n ],\n filename: __filename,\n });\n\nexport default NormalMapping;\n"},{name:"./normalMap.wgsl",contents:s,editable:!0},{name:"../../meshes/box.ts",contents:t(3583).Z},{name:"../../meshes/mesh.ts",contents:t(3150).Z},{name:"./utils.ts",contents:t(1146).Z}],filename:f});var x=h},9147:function(e){e.exports={canvasContainer:"SampleLayout_canvasContainer__zRR_l",sourceFileNav:"SampleLayout_sourceFileNav__ml48P",sourceFileContainer:"SampleLayout_sourceFileContainer__3s84x"}},3583:function(e,n){"use strict";n.Z="import { Mesh } from './mesh';\n\n/**\n * Constructs a box mesh with the given dimensions.\n * The vertex buffer will have the following vertex fields (in the given order):\n * position : float32x3\n * normal : float32x3\n * uv : float32x2\n * tangent : float32x3\n * bitangent : float32x3\n * @param width the width of the box\n * @param height the height of the box\n * @param depth the depth of the box\n * @returns the box mesh with tangent and bitangents.\n */\nexport function createBoxMeshWithTangents(\n width: number,\n height: number,\n depth: number\n): Mesh {\n // __________\n // / /| y\n // / +y / | ^\n // /_________/ | |\n // | |+x| +---> x\n // | +z | | /\n // | | / z\n // |_________|/\n //\n const pX = 0; // +x\n const nX = 1; // -x\n const pY = 2; // +y\n const nY = 3; // -y\n const pZ = 4; // +z\n const nZ = 5; // -z\n const faces = [\n { tangent: nZ, bitangent: pY, normal: pX },\n { tangent: pZ, bitangent: pY, normal: nX },\n { tangent: pX, bitangent: nZ, normal: pY },\n { tangent: pX, bitangent: pZ, normal: nY },\n { tangent: pX, bitangent: pY, normal: pZ },\n { tangent: nX, bitangent: pY, normal: nZ },\n ];\n const verticesPerSide = 4;\n const indicesPerSize = 6;\n const f32sPerVertex = 14; // position : vec3f, tangent : vec3f, bitangent : vec3f, normal : vec3f, uv :vec2f\n const vertexStride = f32sPerVertex * 4;\n const vertices = new Float32Array(\n faces.length * verticesPerSide * f32sPerVertex\n );\n const indices = new Uint16Array(faces.length * indicesPerSize);\n const halfVecs = [\n [+width / 2, 0, 0], // +x\n [-width / 2, 0, 0], // -x\n [0, +height / 2, 0], // +y\n [0, -height / 2, 0], // -y\n [0, 0, +depth / 2], // +z\n [0, 0, -depth / 2], // -z\n ];\n\n let vertexOffset = 0;\n let indexOffset = 0;\n for (let faceIndex = 0; faceIndex < faces.length; faceIndex++) {\n const face = faces[faceIndex];\n const tangent = halfVecs[face.tangent];\n const bitangent = halfVecs[face.bitangent];\n const normal = halfVecs[face.normal];\n\n for (let u = 0; u < 2; u++) {\n for (let v = 0; v < 2; v++) {\n for (let i = 0; i < 3; i++) {\n vertices[vertexOffset++] =\n normal[i] +\n (u == 0 ? -1 : 1) * tangent[i] +\n (v == 0 ? -1 : 1) * bitangent[i];\n }\n for (let i = 0; i < 3; i++) {\n vertices[vertexOffset++] = normal[i];\n }\n vertices[vertexOffset++] = u;\n vertices[vertexOffset++] = v;\n for (let i = 0; i < 3; i++) {\n vertices[vertexOffset++] = tangent[i];\n }\n for (let i = 0; i < 3; i++) {\n vertices[vertexOffset++] = bitangent[i];\n }\n }\n }\n\n indices[indexOffset++] = faceIndex * verticesPerSide + 0;\n indices[indexOffset++] = faceIndex * verticesPerSide + 2;\n indices[indexOffset++] = faceIndex * verticesPerSide + 1;\n\n indices[indexOffset++] = faceIndex * verticesPerSide + 2;\n indices[indexOffset++] = faceIndex * verticesPerSide + 3;\n indices[indexOffset++] = faceIndex * verticesPerSide + 1;\n }\n\n return {\n vertices,\n indices,\n vertexStride,\n };\n}\n"},3150:function(e,n){"use strict";n.Z="import { vec3, vec2 } from 'wgpu-matrix';\n\n// Defines what to pass to pipeline to render mesh\nexport interface Renderable {\n vertexBuffer: GPUBuffer;\n indexBuffer: GPUBuffer;\n indexCount: number;\n bindGroup?: GPUBindGroup;\n}\n\nexport interface Mesh {\n vertices: Float32Array;\n indices: Uint16Array | Uint32Array;\n vertexStride: number;\n}\n\n/**\n * @param {GPUDevice} device - A valid GPUDevice.\n * @param {Mesh} mesh - An indexed triangle-list mesh, containing its vertices, indices, and vertexStride (number of elements per vertex).\n * @param {boolean} storeVertices - A boolean flag indicating whether the vertexBuffer should be available to use as a storage buffer.\n * @returns {boolean} An object containing an array of bindGroups and the bindGroupLayout they implement.\n */\nexport const createMeshRenderable = (\n device: GPUDevice,\n mesh: Mesh,\n storeVertices = false,\n storeIndices = false\n): Renderable => {\n // Define buffer usage\n const vertexBufferUsage = storeVertices\n ? GPUBufferUsage.VERTEX | GPUBufferUsage.STORAGE\n : GPUBufferUsage.VERTEX;\n const indexBufferUsage = storeIndices\n ? GPUBufferUsage.INDEX | GPUBufferUsage.STORAGE\n : GPUBufferUsage.INDEX;\n\n // Create vertex and index buffers\n const vertexBuffer = device.createBuffer({\n size: mesh.vertices.byteLength,\n usage: vertexBufferUsage,\n mappedAtCreation: true,\n });\n new Float32Array(vertexBuffer.getMappedRange()).set(mesh.vertices);\n vertexBuffer.unmap();\n\n const indexBuffer = device.createBuffer({\n size: mesh.indices.byteLength,\n usage: indexBufferUsage,\n mappedAtCreation: true,\n });\n\n // Determine whether index buffer is indices are in uint16 or uint32 format\n if (\n mesh.indices.byteLength ===\n mesh.indices.length * Uint16Array.BYTES_PER_ELEMENT\n ) {\n new Uint16Array(indexBuffer.getMappedRange()).set(mesh.indices);\n } else {\n new Uint32Array(indexBuffer.getMappedRange()).set(mesh.indices);\n }\n\n indexBuffer.unmap();\n\n return {\n vertexBuffer,\n indexBuffer,\n indexCount: mesh.indices.length,\n };\n};\n\nexport const getMeshPosAtIndex = (mesh: Mesh, index: number) => {\n const arr = new Float32Array(\n mesh.vertices.buffer,\n index * mesh.vertexStride + 0,\n 3\n );\n return vec3.fromValues(arr[0], arr[1], arr[2]);\n};\n\nexport const getMeshNormalAtIndex = (mesh: Mesh, index: number) => {\n const arr = new Float32Array(\n mesh.vertices.buffer,\n index * mesh.vertexStride + 3 * Float32Array.BYTES_PER_ELEMENT,\n 3\n );\n return vec3.fromValues(arr[0], arr[1], arr[2]);\n};\n\nexport const getMeshUVAtIndex = (mesh: Mesh, index: number) => {\n const arr = new Float32Array(\n mesh.vertices.buffer,\n index * mesh.vertexStride + 6 * Float32Array.BYTES_PER_ELEMENT,\n 2\n );\n return vec2.fromValues(arr[0], arr[1]);\n};\n"},1146:function(e,n){"use strict";n.Z="type BindGroupBindingLayout =\n | GPUBufferBindingLayout\n | GPUTextureBindingLayout\n | GPUSamplerBindingLayout\n | GPUStorageTextureBindingLayout\n | GPUExternalTextureBindingLayout;\n\nexport type BindGroupsObjectsAndLayout = {\n bindGroups: GPUBindGroup[];\n bindGroupLayout: GPUBindGroupLayout;\n};\n\ntype ResourceTypeName =\n | 'buffer'\n | 'texture'\n | 'sampler'\n | 'externalTexture'\n | 'storageTexture';\n\n/**\n * @param {number[]} bindings - The binding value of each resource in the bind group.\n * @param {number[]} visibilities - The GPUShaderStage visibility of the resource at the corresponding index.\n * @param {ResourceTypeName[]} resourceTypes - The resourceType at the corresponding index.\n * @returns {BindGroupsObjectsAndLayout} An object containing an array of bindGroups and the bindGroupLayout they implement.\n */\nexport const createBindGroupDescriptor = (\n bindings: number[],\n visibilities: number[],\n resourceTypes: ResourceTypeName[],\n resourceLayouts: BindGroupBindingLayout[],\n resources: GPUBindingResource[][],\n label: string,\n device: GPUDevice\n): BindGroupsObjectsAndLayout => {\n // Create layout of each entry within a bindGroup\n const layoutEntries: GPUBindGroupLayoutEntry[] = [];\n for (let i = 0; i < bindings.length; i++) {\n layoutEntries.push({\n binding: bindings[i],\n visibility: visibilities[i % visibilities.length],\n [resourceTypes[i]]: resourceLayouts[i],\n });\n }\n\n // Apply entry layouts to bindGroupLayout\n const bindGroupLayout = device.createBindGroupLayout({\n label: `${label}.bindGroupLayout`,\n entries: layoutEntries,\n });\n\n // Create bindGroups that conform to the layout\n const bindGroups: GPUBindGroup[] = [];\n for (let i = 0; i < resources.length; i++) {\n const groupEntries: GPUBindGroupEntry[] = [];\n for (let j = 0; j < resources[0].length; j++) {\n groupEntries.push({\n binding: j,\n resource: resources[i][j],\n });\n }\n const newBindGroup = device.createBindGroup({\n label: `${label}.bindGroup${i}`,\n layout: bindGroupLayout,\n entries: groupEntries,\n });\n bindGroups.push(newBindGroup);\n }\n\n return {\n bindGroups,\n bindGroupLayout,\n };\n};\n\nexport type ShaderKeyInterface = {\n [K in T[number]]: number;\n};\n\ninterface AttribAcc {\n attributes: GPUVertexAttribute[];\n arrayStride: number;\n}\n\n/**\n * @param {GPUVertexFormat} vf - A valid GPUVertexFormat, representing a per-vertex value that can be passed to the vertex shader.\n * @returns {number} The number of bytes present in the value to be passed.\n */\nexport const convertVertexFormatToBytes = (vf: GPUVertexFormat): number => {\n const splitFormat = vf.split('x');\n const bytesPerElement = parseInt(splitFormat[0].replace(/[^0-9]/g, '')) / 8;\n\n const bytesPerVec =\n bytesPerElement *\n (splitFormat[1] !== undefined ? parseInt(splitFormat[1]) : 1);\n\n return bytesPerVec;\n};\n\n/** Creates a GPUVertexBuffer Layout that maps to an interleaved vertex buffer.\n * @param {GPUVertexFormat[]} vertexFormats - An array of valid GPUVertexFormats.\n * @returns {GPUVertexBufferLayout} A GPUVertexBufferLayout representing an interleaved vertex buffer.\n */\nexport const createVBuffer = (\n vertexFormats: GPUVertexFormat[]\n): GPUVertexBufferLayout => {\n const initialValue: AttribAcc = { attributes: [], arrayStride: 0 };\n\n const vertexBuffer = vertexFormats.reduce(\n (acc: AttribAcc, curr: GPUVertexFormat, idx: number) => {\n const newAttribute: GPUVertexAttribute = {\n shaderLocation: idx,\n offset: acc.arrayStride,\n format: curr,\n };\n const nextOffset: number =\n acc.arrayStride + convertVertexFormatToBytes(curr);\n\n const retVal: AttribAcc = {\n attributes: [...acc.attributes, newAttribute],\n arrayStride: nextOffset,\n };\n return retVal;\n },\n initialValue\n );\n\n const layout: GPUVertexBufferLayout = {\n arrayStride: vertexBuffer.arrayStride,\n attributes: vertexBuffer.attributes,\n };\n\n return layout;\n};\n\nexport const create3DRenderPipeline = (\n device: GPUDevice,\n label: string,\n bgLayouts: GPUBindGroupLayout[],\n vertexShader: string,\n vBufferFormats: GPUVertexFormat[],\n fragmentShader: string,\n presentationFormat: GPUTextureFormat,\n depthTest = false,\n topology: GPUPrimitiveTopology = 'triangle-list',\n cullMode: GPUCullMode = 'back'\n) => {\n const pipelineDescriptor: GPURenderPipelineDescriptor = {\n label: `${label}.pipeline`,\n layout: device.createPipelineLayout({\n label: `${label}.pipelineLayout`,\n bindGroupLayouts: bgLayouts,\n }),\n vertex: {\n module: device.createShaderModule({\n label: `${label}.vertexShader`,\n code: vertexShader,\n }),\n entryPoint: 'vertexMain',\n buffers:\n vBufferFormats.length !== 0 ? 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e[0]=r*q+i*b+h*x+d*y,e[1]=u*q+c*b+s*x+m*y,e[2]=a*q+l*b+M*x+v*y,e[3]=o*q+f*b+w*x+p*y,e[4]=r*S+i*g+h*A+d*_,e[5]=u*S+c*g+s*A+m*_,e[6]=a*S+l*g+M*A+v*_,e[7]=o*S+f*g+w*A+p*_,e[8]=r*F+i*z+h*T+d*V,e[9]=u*F+c*z+s*T+m*V,e[10]=a*F+l*z+M*T+v*V,e[11]=o*F+f*z+w*T+p*V,e[12]=r*k+i*j+h*D+d*O,e[13]=u*k+c*j+s*D+m*O,e[14]=a*k+l*j+M*D+v*O,e[15]=o*k+f*j+w*D+p*O,e}function X(n,t,e){e=e||new P(16);let r=n[0],u=n[1],a=n[2],o=Math.sqrt(r*r+u*u+a*a);r/=o,u/=o,a/=o;let i=r*r,c=u*u,l=a*a,f=Math.cos(t),h=Math.sin(t),s=1-f;return e[0]=i+(1-i)*f,e[1]=r*u*s+a*h,e[2]=r*a*s-u*h,e[3]=0,e[4]=r*u*s-a*h,e[5]=c+(1-c)*f,e[6]=u*a*s+r*h,e[7]=0,e[8]=r*a*s+u*h,e[9]=u*a*s-r*h,e[10]=l+(1-l)*f,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function Y(n,t,e,r){r=r||new P(16);let u=t[0],a=t[1],o=t[2],i=Math.sqrt(u*u+a*a+o*o);u/=i,a/=i,o/=i;let c=u*u,l=a*a,f=o*o,h=Math.cos(e),s=Math.sin(e),M=1-h,w=c+(1-c)*h,d=u*a*M+o*s,m=u*o*M-a*s,v=u*a*M-o*s,p=l+(1-l)*h,q=a*o*M+u*s,b=u*o*M+a*s,x=a*o*M-u*s,y=f+(1-f)*h,S=n[0],g=n[1],A=n[2],_=n[3],F=n[4],z=n[5],T=n[6],V=n[7],k=n[8],j=n[9],D=n[10],O=n[11];return r[0]=w*S+d*F+m*k,r[1]=w*g+d*z+m*j,r[2]=w*A+d*T+m*D,r[3]=w*_+d*V+m*O,r[4]=v*S+p*F+q*k,r[5]=v*g+p*z+q*j,r[6]=v*A+p*T+q*D,r[7]=v*_+p*V+q*O,r[8]=b*S+x*F+y*k,r[9]=b*g+x*z+y*j,r[10]=b*A+x*T+y*D,r[11]=b*_+x*V+y*O,n!==r&&(r[12]=n[12],r[13]=n[13],r[14]=n[14],r[15]=n[15]),r}var Z=Object.freeze({__proto__:null,setDefaultType:function(n){let t=P;return P=n,t},create:function(n,t,e,r,u,a,o,i,c,l,f,h,s,M,w,d){let m=new P(16);return void 0!==n&&(m[0]=n,void 0!==t&&(m[1]=t,void 0!==e&&(m[2]=e,void 0!==r&&(m[3]=r,void 0!==u&&(m[4]=u,void 0!==a&&(m[5]=a,void 0!==o&&(m[6]=o,void 0!==i&&(m[7]=i,void 0!==c&&(m[8]=c,void 0!==l&&(m[9]=l,void 0!==f&&(m[10]=f,void 0!==h&&(m[11]=h,void 0!==s&&(m[12]=s,void 0!==M&&(m[13]=M,void 0!==w&&(m[14]=w,void 0!==d&&(m[15]=d)))))))))))))))),m},set:function(n,t,e,r,u,a,o,i,c,l,f,h,s,M,w,d,m){return(m=m||new P(16))[0]=n,m[1]=t,m[2]=e,m[3]=r,m[4]=u,m[5]=a,m[6]=o,m[7]=i,m[8]=c,m[9]=l,m[10]=f,m[11]=h,m[12]=s,m[13]=M,m[14]=w,m[15]=d,m},fromMat3:function(n,t){return(t=t||new P(16))[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=0,t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=0,t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},fromQuat:function(n,t){t=t||new P(16);let e=n[0],r=n[1],u=n[2],a=n[3],o=e+e,i=r+r,c=u+u,l=e*o,f=r*o,h=r*i,s=u*o,M=u*i,w=u*c,d=a*o,m=a*i,v=a*c;return t[0]=1-h-w,t[1]=f+v,t[2]=s-m,t[3]=0,t[4]=f-v,t[5]=1-l-w,t[6]=M+d,t[7]=0,t[8]=s+m,t[9]=M-d,t[10]=1-l-h,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},negate:function(n,t){return(t=t||new P(16))[0]=-n[0],t[1]=-n[1],t[2]=-n[2],t[3]=-n[3],t[4]=-n[4],t[5]=-n[5],t[6]=-n[6],t[7]=-n[7],t[8]=-n[8],t[9]=-n[9],t[10]=-n[10],t[11]=-n[11],t[12]=-n[12],t[13]=-n[13],t[14]=-n[14],t[15]=-n[15],t},copy:R,clone:R,equalsApproximately:function(n,t){return 1e-6>Math.abs(n[0]-t[0])&&1e-6>Math.abs(n[1]-t[1])&&1e-6>Math.abs(n[2]-t[2])&&1e-6>Math.abs(n[3]-t[3])&&1e-6>Math.abs(n[4]-t[4])&&1e-6>Math.abs(n[5]-t[5])&&1e-6>Math.abs(n[6]-t[6])&&1e-6>Math.abs(n[7]-t[7])&&1e-6>Math.abs(n[8]-t[8])&&1e-6>Math.abs(n[9]-t[9])&&1e-6>Math.abs(n[10]-t[10])&&1e-6>Math.abs(n[11]-t[11])&&1e-6>Math.abs(n[12]-t[12])&&1e-6>Math.abs(n[13]-t[13])&&1e-6>Math.abs(n[14]-t[14])&&1e-6>Math.abs(n[15]-t[15])},equals:function(n,t){return n[0]===t[0]&&n[1]===t[1]&&n[2]===t[2]&&n[3]===t[3]&&n[4]===t[4]&&n[5]===t[5]&&n[6]===t[6]&&n[7]===t[7]&&n[8]===t[8]&&n[9]===t[9]&&n[10]===t[10]&&n[11]===t[11]&&n[12]===t[12]&&n[13]===t[13]&&n[14]===t[14]&&n[15]===t[15]},identity:C,transpose:function(n,t){if((t=t||new P(16))===n){let e;return e=n[1],n[1]=n[4],n[4]=e,e=n[2],n[2]=n[8],n[8]=e,e=n[3],n[3]=n[12],n[12]=e,e=n[6],n[6]=n[9],n[9]=e,e=n[7],n[7]=n[13],n[13]=e,e=n[11],n[11]=n[14],n[14]=e,t}let r=n[0],u=n[1],a=n[2],o=n[3],i=n[4],c=n[5],l=n[6],f=n[7],h=n[8],s=n[9],M=n[10],w=n[11],d=n[12],m=n[13],v=n[14],p=n[15];return t[0]=r,t[1]=i,t[2]=h,t[3]=d,t[4]=u,t[5]=c,t[6]=s,t[7]=m,t[8]=a,t[9]=l,t[10]=M,t[11]=v,t[12]=o,t[13]=f,t[14]=w,t[15]=p,t},inverse:N,determinant:function(n){let t=n[0],e=n[1],r=n[2],u=n[3],a=n[4],o=n[5],i=n[6],c=n[7],l=n[8],f=n[9],h=n[10],s=n[11],M=n[12],w=n[13],d=n[14],m=n[15],v=h*m,p=d*s,q=i*m,b=d*c,x=i*s,y=h*c,S=r*m,g=d*u,A=r*s,_=h*u,F=r*c,z=i*u;return t*(v*o+b*f+x*w-(p*o+q*f+y*w))+a*(p*e+S*f+_*w-(v*e+g*f+A*w))+l*(q*e+g*o+F*w-(b*e+S*o+z*w))+M*(y*e+A*o+z*f-(x*e+_*o+F*f))},invert:N,multiply:Q,mul:Q,setTranslation:function(n,t,e){return n!==(e=e||C())&&(e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11]),e[12]=t[0],e[13]=t[1],e[14]=t[2],e[15]=1,e},getTranslation:function(n,t){return(t=t||y())[0]=n[12],t[1]=n[13],t[2]=n[14],t},getAxis:function(n,t,e){e=e||y();let r=4*t;return e[0]=n[r+0],e[1]=n[r+1],e[2]=n[r+2],e},setAxis:function(n,t,e,r){r!==n&&(r=R(n,r));let u=4*e;return r[u+0]=t[0],r[u+1]=t[1],r[u+2]=t[2],r},getScaling:function(n,t){t=t||y();let e=n[0],r=n[1],u=n[2],a=n[4],o=n[5],i=n[6],c=n[8],l=n[9],f=n[10];return t[0]=Math.sqrt(e*e+r*r+u*u),t[1]=Math.sqrt(a*a+o*o+i*i),t[2]=Math.sqrt(c*c+l*l+f*f),t},perspective:function(n,t,e,r,u){u=u||new P(16);let a=Math.tan(.5*Math.PI-.5*n);if(u[0]=a/t,u[1]=0,u[2]=0,u[3]=0,u[4]=0,u[5]=a,u[6]=0,u[7]=0,u[8]=0,u[9]=0,u[11]=-1,u[12]=0,u[13]=0,u[15]=0,r===1/0)u[10]=-1,u[14]=-e;else{let o=1/(e-r);u[10]=r*o,u[14]=r*e*o}return u},ortho:function(n,t,e,r,u,a,o){return(o=o||new P(16))[0]=2/(t-n),o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=2/(r-e),o[6]=0,o[7]=0,o[8]=0,o[9]=0,o[10]=1/(u-a),o[11]=0,o[12]=(t+n)/(n-t),o[13]=(r+e)/(e-r),o[14]=u/(u-a),o[15]=1,o},frustum:function(n,t,e,r,u,a,o){o=o||new P(16);let i=t-n,c=r-e,l=u-a;return o[0]=2*u/i,o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=2*u/c,o[6]=0,o[7]=0,o[8]=(n+t)/i,o[9]=(r+e)/c,o[10]=a/l,o[11]=-1,o[12]=0,o[13]=0,o[14]=u*a/l,o[15]=0,o},aim:function(n,t,e,o){return o=o||new P(16),r=r||y(),u=u||y(),j(S(t,n,a=a||y()),a),j(_(e,a,r),r),j(_(a,r,u),u),o[0]=r[0],o[1]=r[1],o[2]=r[2],o[3]=0,o[4]=u[0],o[5]=u[1],o[6]=u[2],o[7]=0,o[8]=a[0],o[9]=a[1],o[10]=a[2],o[11]=0,o[12]=n[0],o[13]=n[1],o[14]=n[2],o[15]=1,o},cameraAim:function(n,t,e,o){return o=o||new P(16),r=r||y(),u=u||y(),j(S(n,t,a=a||y()),a),j(_(e,a,r),r),j(_(a,r,u),u),o[0]=r[0],o[1]=r[1],o[2]=r[2],o[3]=0,o[4]=u[0],o[5]=u[1],o[6]=u[2],o[7]=0,o[8]=a[0],o[9]=a[1],o[10]=a[2],o[11]=0,o[12]=n[0],o[13]=n[1],o[14]=n[2],o[15]=1,o},lookAt:function(n,t,e,o){return o=o||new P(16),r=r||y(),u=u||y(),j(S(n,t,a=a||y()),a),j(_(e,a,r),r),j(_(a,r,u),u),o[0]=r[0],o[1]=u[0],o[2]=a[0],o[3]=0,o[4]=r[1],o[5]=u[1],o[6]=a[1],o[7]=0,o[8]=r[2],o[9]=u[2],o[10]=a[2],o[11]=0,o[12]=-(r[0]*n[0]+r[1]*n[1]+r[2]*n[2]),o[13]=-(u[0]*n[0]+u[1]*n[1]+u[2]*n[2]),o[14]=-(a[0]*n[0]+a[1]*n[1]+a[2]*n[2]),o[15]=1,o},translation:function(n,t){return(t=t||new P(16))[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=n[0],t[13]=n[1],t[14]=n[2],t[15]=1,t},translate:function(n,t,e){e=e||new P(16);let r=t[0],u=t[1],a=t[2],o=n[0],i=n[1],c=n[2],l=n[3],f=n[4],h=n[5],s=n[6],M=n[7],w=n[8],d=n[9],m=n[10],v=n[11],p=n[12],q=n[13],b=n[14],x=n[15];return n!==e&&(e[0]=o,e[1]=i,e[2]=c,e[3]=l,e[4]=f,e[5]=h,e[6]=s,e[7]=M,e[8]=w,e[9]=d,e[10]=m,e[11]=v),e[12]=o*r+f*u+w*a+p,e[13]=i*r+h*u+d*a+q,e[14]=c*r+s*u+m*a+b,e[15]=l*r+M*u+v*a+x,e},rotationX:function(n,t){t=t||new P(16);let e=Math.cos(n),r=Math.sin(n);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e,t[6]=r,t[7]=0,t[8]=0,t[9]=-r,t[10]=e,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},rotateX:function(n,t,e){e=e||new P(16);let r=n[4],u=n[5],a=n[6],o=n[7],i=n[8],c=n[9],l=n[10],f=n[11],h=Math.cos(t),s=Math.sin(t);return e[4]=h*r+s*i,e[5]=h*u+s*c,e[6]=h*a+s*l,e[7]=h*o+s*f,e[8]=h*i-s*r,e[9]=h*c-s*u,e[10]=h*l-s*a,e[11]=h*f-s*o,n!==e&&(e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15]),e},rotationY:function(n,t){t=t||new P(16);let e=Math.cos(n),r=Math.sin(n);return t[0]=e,t[1]=0,t[2]=-r,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=r,t[9]=0,t[10]=e,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},rotateY:function(n,t,e){e=e||new P(16);let r=n[0],u=n[1],a=n[2],o=n[3],i=n[8],c=n[9],l=n[10],f=n[11],h=Math.cos(t),s=Math.sin(t);return e[0]=h*r-s*i,e[1]=h*u-s*c,e[2]=h*a-s*l,e[3]=h*o-s*f,e[8]=h*i+s*r,e[9]=h*c+s*u,e[10]=h*l+s*a,e[11]=h*f+s*o,n!==e&&(e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15]),e},rotationZ:function(n,t){t=t||new P(16);let e=Math.cos(n),r=Math.sin(n);return t[0]=e,t[1]=r,t[2]=0,t[3]=0,t[4]=-r,t[5]=e,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},rotateZ:function(n,t,e){e=e||new P(16);let r=n[0],u=n[1],a=n[2],o=n[3],i=n[4],c=n[5],l=n[6],f=n[7],h=Math.cos(t),s=Math.sin(t);return e[0]=h*r+s*i,e[1]=h*u+s*c,e[2]=h*a+s*l,e[3]=h*o+s*f,e[4]=h*i-s*r,e[5]=h*c-s*u,e[6]=h*l-s*a,e[7]=h*f-s*o,n!==e&&(e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15]),e},axisRotation:X,rotation:X,axisRotate:Y,rotate:Y,scaling:function(n,t){return(t=t||new P(16))[0]=n[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=n[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=n[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},scale:function(n,t,e){e=e||new P(16);let r=t[0],u=t[1],a=t[2];return e[0]=r*n[0],e[1]=r*n[1],e[2]=r*n[2],e[3]=r*n[3],e[4]=u*n[4],e[5]=u*n[5],e[6]=u*n[6],e[7]=u*n[7],e[8]=a*n[8],e[9]=a*n[9],e[10]=a*n[10],e[11]=a*n[11],n!==e&&(e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15]),e},uniformScaling:function(n,t){return(t=t||new P(16))[0]=n,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=n,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},uniformScale:function(n,t,e){return(e=e||new P(16))[0]=t*n[0],e[1]=t*n[1],e[2]=t*n[2],e[3]=t*n[3],e[4]=t*n[4],e[5]=t*n[5],e[6]=t*n[6],e[7]=t*n[7],e[8]=t*n[8],e[9]=t*n[9],e[10]=t*n[10],e[11]=t*n[11],n!==e&&(e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15]),e}});Float32Array;let K=Float32Array;function U(n,t,e,r){let u=new K(4);return void 0!==n&&(u[0]=n,void 0!==t&&(u[1]=t,void 0!==e&&(u[2]=e,void 0!==r&&(u[3]=r)))),u}function B(n,t,e){return(e=e||new K(4))[0]=n[0]-t[0],e[1]=n[1]-t[1],e[2]=n[2]-t[2],e[3]=n[3]-t[3],e}function G(n,t,e){return(e=e||new K(4))[0]=n[0]*t,e[1]=n[1]*t,e[2]=n[2]*t,e[3]=n[3]*t,e}function H(n,t){return(t=t||new K(4))[0]=1/n[0],t[1]=1/n[1],t[2]=1/n[2],t[3]=1/n[3],t}function J(n){let t=n[0],e=n[1],r=n[2],u=n[3];return Math.sqrt(t*t+e*e+r*r+u*u)}function L(n){let t=n[0],e=n[1],r=n[2],u=n[3];return t*t+e*e+r*r+u*u}function W(n,t){let e=n[0]-t[0],r=n[1]-t[1],u=n[2]-t[2],a=n[3]-t[3];return Math.sqrt(e*e+r*r+u*u+a*a)}function $(n,t){let e=n[0]-t[0],r=n[1]-t[1],u=n[2]-t[2],a=n[3]-t[3];return e*e+r*r+u*u+a*a}function nn(n,t){return(t=t||new K(4))[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t}function nt(n,t,e){return(e=e||new K(4))[0]=n[0]*t[0],e[1]=n[1]*t[1],e[2]=n[2]*t[2],e[3]=n[3]*t[3],e}function ne(n,t,e){return(e=e||new K(4))[0]=n[0]/t[0],e[1]=n[1]/t[1],e[2]=n[2]/t[2],e[3]=n[3]/t[3],e}var nr=Object.freeze({__proto__:null,create:U,setDefaultType:function(n){let t=K;return K=n,t},fromValues:U,set:function(n,t,e,r,u){return(u=u||new K(4))[0]=n,u[1]=t,u[2]=e,u[3]=r,u},ceil:function(n,t){return(t=t||new K(4))[0]=Math.ceil(n[0]),t[1]=Math.ceil(n[1]),t[2]=Math.ceil(n[2]),t[3]=Math.ceil(n[3]),t},floor:function(n,t){return(t=t||new K(4))[0]=Math.floor(n[0]),t[1]=Math.floor(n[1]),t[2]=Math.floor(n[2]),t[3]=Math.floor(n[3]),t},round:function(n,t){return(t=t||new K(4))[0]=Math.round(n[0]),t[1]=Math.round(n[1]),t[2]=Math.round(n[2]),t[3]=Math.round(n[3]),t},clamp:function(n,t=0,e=1,r){return(r=r||new K(4))[0]=Math.min(e,Math.max(t,n[0])),r[1]=Math.min(e,Math.max(t,n[1])),r[2]=Math.min(e,Math.max(t,n[2])),r[3]=Math.min(e,Math.max(t,n[3])),r},add:function(n,t,e){return(e=e||new K(4))[0]=n[0]+t[0],e[1]=n[1]+t[1],e[2]=n[2]+t[2],e[3]=n[3]+t[3],e},addScaled:function(n,t,e,r){return(r=r||new K(4))[0]=n[0]+t[0]*e,r[1]=n[1]+t[1]*e,r[2]=n[2]+t[2]*e,r[3]=n[3]+t[3]*e,r},subtract:B,sub:B,equalsApproximately:function(n,t){return 1e-6>Math.abs(n[0]-t[0])&&1e-6>Math.abs(n[1]-t[1])&&1e-6>Math.abs(n[2]-t[2])&&1e-6>Math.abs(n[3]-t[3])},equals:function(n,t){return n[0]===t[0]&&n[1]===t[1]&&n[2]===t[2]&&n[3]===t[3]},lerp:function(n,t,e,r){return(r=r||new K(4))[0]=n[0]+e*(t[0]-n[0]),r[1]=n[1]+e*(t[1]-n[1]),r[2]=n[2]+e*(t[2]-n[2]),r[3]=n[3]+e*(t[3]-n[3]),r},lerpV:function(n,t,e,r){return(r=r||new K(4))[0]=n[0]+e[0]*(t[0]-n[0]),r[1]=n[1]+e[1]*(t[1]-n[1]),r[2]=n[2]+e[2]*(t[2]-n[2]),r[3]=n[3]+e[3]*(t[3]-n[3]),r},max:function(n,t,e){return(e=e||new K(4))[0]=Math.max(n[0],t[0]),e[1]=Math.max(n[1],t[1]),e[2]=Math.max(n[2],t[2]),e[3]=Math.max(n[3],t[3]),e},min:function(n,t,e){return(e=e||new K(4))[0]=Math.min(n[0],t[0]),e[1]=Math.min(n[1],t[1]),e[2]=Math.min(n[2],t[2]),e[3]=Math.min(n[3],t[3]),e},mulScalar:G,scale:G,divScalar:function(n,t,e){return(e=e||new K(4))[0]=n[0]/t,e[1]=n[1]/t,e[2]=n[2]/t,e[3]=n[3]/t,e},inverse:H,invert:H,dot:function(n,t){return n[0]*t[0]+n[1]*t[1]+n[2]*t[2]+n[3]*t[3]},length:J,len:J,lengthSq:L,lenSq:L,distance:W,dist:W,distanceSq:$,distSq:$,normalize:function(n,t){t=t||new K(4);let e=n[0],r=n[1],u=n[2],a=n[3],o=Math.sqrt(e*e+r*r+u*u+a*a);return o>1e-5?(t[0]=e/o,t[1]=r/o,t[2]=u/o,t[3]=a/o):(t[0]=0,t[1]=0,t[2]=0,t[3]=0),t},negate:function(n,t){return(t=t||new K(4))[0]=-n[0],t[1]=-n[1],t[2]=-n[2],t[3]=-n[3],t},copy:nn,clone:nn,multiply:nt,mul:nt,divide:ne,div:ne,zero:function(n){return(n=n||new K(4))[0]=0,n[1]=0,n[2]=0,n[3]=0,n},transformMat4:function(n,t,e){e=e||new K(4);let r=n[0],u=n[1],a=n[2],o=n[3];return e[0]=t[0]*r+t[4]*u+t[8]*a+t[12]*o,e[1]=t[1]*r+t[5]*u+t[9]*a+t[13]*o,e[2]=t[2]*r+t[6]*u+t[10]*a+t[14]*o,e[3]=t[3]*r+t[7]*u+t[11]*a+t[15]*o,e}})}}]); \ No newline at end of file diff --git a/_next/static/chunks/webpack-849f73b6ba7ba18d.js b/_next/static/chunks/webpack-dc900569ea4046e8.js similarity index 56% rename from _next/static/chunks/webpack-849f73b6ba7ba18d.js rename to _next/static/chunks/webpack-dc900569ea4046e8.js index a9ab46a2..7f21f198 100644 --- a/_next/static/chunks/webpack-849f73b6ba7ba18d.js +++ b/_next/static/chunks/webpack-dc900569ea4046e8.js @@ -1 +1 @@ -!function(){"use strict";var e,t,r,n,f,a,o,c,i,u,d={},b={};function l(e){var t=b[e];if(void 0!==t)return t.exports;var r=b[e]={exports:{}},n=!0;try{d[e].call(r.exports,r,r.exports,l),n=!1}finally{n&&delete b[e]}return r.exports}l.m=d,e=[],l.O=function(t,r,n,f){if(r){f=f||0;for(var a=e.length;a>0&&e[a-1][2]>f;a--)e[a]=e[a-1];e[a]=[r,n,f];return}for(var o=1/0,a=0;a=f&&Object.keys(l.O).every(function(e){return l.O[e](r[i])})?r.splice(i--,1):(c=!1,f0&&e[a-1][2]>f;a--)e[a]=e[a-1];e[a]=[r,n,f];return}for(var c=1/0,a=0;a=f&&Object.keys(l.O).every(function(e){return l.O[e](r[i])})?r.splice(i--,1):(o=!1,fWebGPU Samples

The WebGPU Samples are a set of samples and demos demonstrating the use of the WebGPU API. Please see the current implementation status and how to run WebGPU in your browser at webgpu.io.

\ No newline at end of file +WebGPU Samples

The WebGPU Samples are a set of samples and demos demonstrating the use of the WebGPU API. Please see the current implementation status and how to run WebGPU in your browser at webgpu.io.

\ No newline at end of file diff --git a/samples/A-buffer.html b/samples/A-buffer.html index 574985f9..b7ae6692 100644 --- a/samples/A-buffer.html +++ b/samples/A-buffer.html @@ -10,6 +10,6 @@ } A-Buffer - WebGPU Samples

A-Buffer

See it on Github!

Demonstrates order independent transparency using a per-pixel + limiting memory usage (when required)."/>

A-Buffer

See it on Github!

Demonstrates order independent transparency using a per-pixel linked-list of translucent fragments. Provides a choice for - limiting memory usage (when required).

\ No newline at end of file + limiting memory usage (when required).

\ No newline at end of file diff --git a/samples/animometer.html b/samples/animometer.html index be721ff7..385db8c4 100644 --- a/samples/animometer.html +++ b/samples/animometer.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Animometer - WebGPU Samples

Animometer

See it on Github!

A WebGPU port of the Animometer MotionMark benchmark.

\ No newline at end of file + Animometer - WebGPU Samples

Animometer

See it on Github!

A WebGPU port of the Animometer MotionMark benchmark.

\ No newline at end of file diff --git a/samples/bitonicSort.html b/samples/bitonicSort.html index 6b3a5618..f246870f 100644 --- a/samples/bitonicSort.html +++ b/samples/bitonicSort.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Bitonic Sort - WebGPU Samples

Bitonic Sort

See it on Github!

A naive bitonic sort algorithm executed on the GPU, based on tgfrerer's implementation at poniesandlight.co.uk/reflect/bitonic_merge_sort/. Each invocation of the bitonic sort shader dispatches a workgroup containing elements/2 threads. The GUI's Execution Information folder contains information about the sort's current state. The visualizer displays the sort's results as colored cells sorted from brightest to darkest.

\ No newline at end of file + Bitonic Sort - WebGPU Samples

Bitonic Sort

See it on Github!

A naive bitonic sort algorithm executed on the GPU, based on tgfrerer's implementation at poniesandlight.co.uk/reflect/bitonic_merge_sort/. Each invocation of the bitonic sort shader dispatches a workgroup containing elements/2 threads. The GUI's Execution Information folder contains information about the sort's current state. The visualizer displays the sort's results as colored cells sorted from brightest to darkest.

\ No newline at end of file diff --git a/samples/cameras.html b/samples/cameras.html index 03ff5a47..e36cfeb6 100644 --- a/samples/cameras.html +++ b/samples/cameras.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Cameras - WebGPU Samples

Cameras

See it on Github!

This example provides example camera implementations

\ No newline at end of file + Cameras - WebGPU Samples

Cameras

See it on Github!

This example provides example camera implementations

\ No newline at end of file diff --git a/samples/computeBoids.html b/samples/computeBoids.html index f66813b3..6a3b19d4 100644 --- a/samples/computeBoids.html +++ b/samples/computeBoids.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Compute Boids - WebGPU Samples

Compute Boids

See it on Github!

A GPU compute particle simulation that mimics the flocking behavior of birds. A compute shader updates two ping-pong buffers which store particle data. The data is used to draw instanced particles.

\ No newline at end of file + Compute Boids - WebGPU Samples

Compute Boids

See it on Github!

A GPU compute particle simulation that mimics the flocking behavior of birds. A compute shader updates two ping-pong buffers which store particle data. The data is used to draw instanced particles.

\ No newline at end of file diff --git a/samples/cornell.html b/samples/cornell.html index a3592d21..7904fe98 100644 --- a/samples/cornell.html +++ b/samples/cornell.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Cornell box - WebGPU Samples

Cornell box

See it on Github!

A classic Cornell box, using a lightmap generated using software ray-tracing.

\ No newline at end of file + Cornell box - WebGPU Samples

Cornell box

See it on Github!

A classic Cornell box, using a lightmap generated using software ray-tracing.

\ No newline at end of file diff --git a/samples/cubemap.html b/samples/cubemap.html index 6a3a7413..b7dc08cf 100644 --- a/samples/cubemap.html +++ b/samples/cubemap.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Cubemap - WebGPU Samples

Cubemap

See it on Github!

This example shows how to render and sample from a cubemap texture.

\ No newline at end of file + Cubemap - WebGPU Samples

Cubemap

See it on Github!

This example shows how to render and sample from a cubemap texture.

\ No newline at end of file diff --git a/samples/deferredRendering.html b/samples/deferredRendering.html index 33aea27f..d4944baa 100644 --- a/samples/deferredRendering.html +++ b/samples/deferredRendering.html @@ -16,7 +16,7 @@ We also update light position in a compute shader, where further operations like tile/cluster culling could happen. The debug view shows the depth buffer on the left (flipped and scaled a bit to make it more visible), the normal G buffer in the middle, and the albedo G-buffer on the right side of the screen. - "/>

Deferred Rendering

See it on Github!

This example shows how to do deferred rendering with webgpu. + "/>

Deferred Rendering

See it on Github!

This example shows how to do deferred rendering with webgpu. Render geometry info to multiple targets in the gBuffers in the first pass. In this sample we have 2 gBuffers for normals and albedo, along with a depth texture. And then do the lighting in a second pass with per fragment data read from gBuffers so it's independent of scene complexity. @@ -24,4 +24,4 @@ We also update light position in a compute shader, where further operations like tile/cluster culling could happen. The debug view shows the depth buffer on the left (flipped and scaled a bit to make it more visible), the normal G buffer in the middle, and the albedo G-buffer on the right side of the screen. -

\ No newline at end of file +

\ No newline at end of file diff --git a/samples/fractalCube.html b/samples/fractalCube.html index 8c5928a3..b0fc571b 100644 --- a/samples/fractalCube.html +++ b/samples/fractalCube.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Fractal Cube - WebGPU Samples

Fractal Cube

See it on Github!

This example uses the previous frame's rendering result as the source texture for the next frame.

\ No newline at end of file + Fractal Cube - WebGPU Samples

Fractal Cube

See it on Github!

This example uses the previous frame's rendering result as the source texture for the next frame.

\ No newline at end of file diff --git a/samples/gameOfLife.html b/samples/gameOfLife.html index d6ae5fcb..69d2ef20 100644 --- a/samples/gameOfLife.html +++ b/samples/gameOfLife.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Conway's Game of Life - WebGPU Samples

Conway's Game of Life

See it on Github!

This example shows how to make Conway's game of life. First, use compute shader to calculate how cells grow or die. Then use render pipeline to draw cells by using instance mesh.

\ No newline at end of file + Conway's Game of Life - WebGPU Samples

Conway's Game of Life

See it on Github!

This example shows how to make Conway's game of life. First, use compute shader to calculate how cells grow or die. Then use render pipeline to draw cells by using instance mesh.

\ No newline at end of file diff --git a/samples/helloTriangle.html b/samples/helloTriangle.html index f614d6b5..237bf45e 100644 --- a/samples/helloTriangle.html +++ b/samples/helloTriangle.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Hello Triangle - WebGPU Samples

Hello Triangle

See it on Github!

Shows rendering a basic triangle.

\ No newline at end of file + Hello Triangle - WebGPU Samples

Hello Triangle

See it on Github!

Shows rendering a basic triangle.

\ No newline at end of file diff --git a/samples/helloTriangleMSAA.html b/samples/helloTriangleMSAA.html index c1e4aaa9..544ca449 100644 --- a/samples/helloTriangleMSAA.html +++ b/samples/helloTriangleMSAA.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Hello Triangle MSAA - WebGPU Samples

Hello Triangle MSAA

See it on Github!

Shows multisampled rendering a basic triangle.

\ No newline at end of file + Hello Triangle MSAA - WebGPU Samples

Hello Triangle MSAA

See it on Github!

Shows multisampled rendering a basic triangle.

\ No newline at end of file diff --git a/samples/imageBlur.html b/samples/imageBlur.html index 6c11ad72..9f4847ac 100644 --- a/samples/imageBlur.html +++ b/samples/imageBlur.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Image Blur - WebGPU Samples

Image Blur

See it on Github!

This example shows how to blur an image using a WebGPU compute shader.

\ No newline at end of file + Image Blur - WebGPU Samples

Image Blur

See it on Github!

This example shows how to blur an image using a WebGPU compute shader.

\ No newline at end of file diff --git a/samples/instancedCube.html b/samples/instancedCube.html index 150c0bfb..fe7d2105 100644 --- a/samples/instancedCube.html +++ b/samples/instancedCube.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Instanced Cube - WebGPU Samples

Instanced Cube

See it on Github!

This example shows the use of instancing.

\ No newline at end of file + Instanced Cube - WebGPU Samples

Instanced Cube

See it on Github!

This example shows the use of instancing.

\ No newline at end of file diff --git a/samples/normalMap.html b/samples/normalMap.html index 11efad89..e8737f9b 100644 --- a/samples/normalMap.html +++ b/samples/normalMap.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Normal Mapping - WebGPU Samples

Normal Mapping

See it on Github!

This example demonstrates multiple different methods that employ fragment shaders to achieve additional perceptual depth on the surface of a cube mesh. Demonstrated methods include normal mapping, parallax mapping, and steep parallax mapping.

\ No newline at end of file + Normal Mapping - WebGPU Samples

Normal Mapping

See it on Github!

This example demonstrates multiple different methods that employ fragment shaders to achieve additional perceptual depth on the surface of a cube mesh. Demonstrated methods include normal mapping, parallax mapping, and steep parallax mapping.

\ No newline at end of file diff --git a/samples/particles.html b/samples/particles.html index 43e3ddc7..1c673232 100644 --- a/samples/particles.html +++ b/samples/particles.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Particles - WebGPU Samples

Particles

See it on Github!

This example demonstrates rendering of particles simulated with compute shaders.

\ No newline at end of file + Particles - WebGPU Samples

Particles

See it on Github!

This example demonstrates rendering of particles simulated with compute shaders.

\ No newline at end of file diff --git a/samples/renderBundles.html b/samples/renderBundles.html index d1bff006..801e3e9a 100644 --- a/samples/renderBundles.html +++ b/samples/renderBundles.html @@ -11,7 +11,7 @@ Render Bundles - WebGPU Samples

Render Bundles

See it on Github!

This example shows how to use render bundles. It renders a large number of + of instancing to reduce draw overhead.)"/>

Render Bundles

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This example shows how to use render bundles. It renders a large number of meshes individually as a proxy for a more complex scene in order to demonstrate the reduction in JavaScript time spent to issue render commands. (Typically a scene like this would make use - of instancing to reduce draw overhead.)

\ No newline at end of file + of instancing to reduce draw overhead.)

\ No newline at end of file diff --git a/samples/resizeCanvas.html b/samples/resizeCanvas.html index 070389c4..f93a96c7 100644 --- a/samples/resizeCanvas.html +++ b/samples/resizeCanvas.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Resize Canvas - WebGPU Samples

Resize Canvas

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Shows multisampled rendering a basic triangle on a dynamically sized canvas.

\ No newline at end of file + Resize Canvas - WebGPU Samples

Resize Canvas

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Shows multisampled rendering a basic triangle on a dynamically sized canvas.

\ No newline at end of file diff --git a/samples/reversedZ.html b/samples/reversedZ.html index 0e824021..4fae5e8d 100644 --- a/samples/reversedZ.html +++ b/samples/reversedZ.html @@ -17,7 +17,7 @@ Related reading: https://developer.nvidia.com/content/depth-precision-visualized https://thxforthefish.com/posts/reverse_z/ - "/>

Reversed Z

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This example shows the use of reversed z technique for better utilization of depth buffer precision. + "/>

Reversed Z

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This example shows the use of reversed z technique for better utilization of depth buffer precision. The left column uses regular method, while the right one uses reversed z technique. Both are using depth32float as their depth buffer format. A set of red and green planes are positioned very close to each other. Higher sets are placed further from camera (and are scaled for better visual purpose). @@ -26,4 +26,4 @@ Related reading: https://developer.nvidia.com/content/depth-precision-visualized https://thxforthefish.com/posts/reverse_z/ -

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\ No newline at end of file diff --git a/samples/rotatingCube.html b/samples/rotatingCube.html index 77e22589..81d22889 100644 --- a/samples/rotatingCube.html +++ b/samples/rotatingCube.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Rotating Cube - WebGPU Samples

Rotating Cube

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This example shows how to upload uniform data every frame to render a rotating object.

\ No newline at end of file + Rotating Cube - WebGPU Samples

Rotating Cube

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This example shows how to upload uniform data every frame to render a rotating object.

\ No newline at end of file diff --git a/samples/samplerParameters.html b/samples/samplerParameters.html index b63015eb..1a68b6d8 100644 --- a/samples/samplerParameters.html +++ b/samples/samplerParameters.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Sampler Parameters - WebGPU Samples

Sampler Parameters

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Visualizes what all the sampler parameters do. Shows a textured plane at various scales (rotated, head-on, in perspective, and in vanishing perspective). The bottom-right view shows the raw contents of the 4 mipmap levels of the test texture (16x16, 8x8, 4x4, and 2x2).

\ No newline at end of file + Sampler Parameters - WebGPU Samples

Sampler Parameters

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Visualizes what all the sampler parameters do. Shows a textured plane at various scales (rotated, head-on, in perspective, and in vanishing perspective). The bottom-right view shows the raw contents of the 4 mipmap levels of the test texture (16x16, 8x8, 4x4, and 2x2).

\ No newline at end of file diff --git a/samples/shadowMapping.html b/samples/shadowMapping.html index a356ba0d..0f786843 100644 --- a/samples/shadowMapping.html +++ b/samples/shadowMapping.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Shadow Mapping - WebGPU Samples

Shadow Mapping

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This example shows how to sample from a depth texture to render shadows.

\ No newline at end of file + Shadow Mapping - WebGPU Samples

Shadow Mapping

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This example shows how to sample from a depth texture to render shadows.

\ No newline at end of file diff --git a/samples/texturedCube.html b/samples/texturedCube.html index b3e9afb1..90e52e28 100644 --- a/samples/texturedCube.html +++ b/samples/texturedCube.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Textured Cube - WebGPU Samples

Textured Cube

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This example shows how to bind and sample textures.

\ No newline at end of file + Textured Cube - WebGPU Samples

Textured Cube

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This example shows how to bind and sample textures.

\ No newline at end of file diff --git a/samples/twoCubes.html b/samples/twoCubes.html index 3c806c18..2cda0928 100644 --- a/samples/twoCubes.html +++ b/samples/twoCubes.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Two Cubes - WebGPU Samples

Two Cubes

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This example shows some of the alignment requirements involved when updating and binding multiple slices of a uniform buffer. It renders two rotating cubes which have transform matrices at different offsets in a uniform buffer.

\ No newline at end of file + Two Cubes - WebGPU Samples

Two Cubes

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This example shows some of the alignment requirements involved when updating and binding multiple slices of a uniform buffer. It renders two rotating cubes which have transform matrices at different offsets in a uniform buffer.

\ No newline at end of file diff --git a/samples/videoUploading.html b/samples/videoUploading.html index eab166f6..5c0150f2 100644 --- a/samples/videoUploading.html +++ b/samples/videoUploading.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Video Uploading - WebGPU Samples

Video Uploading

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This example shows how to upload video frame to WebGPU.

\ No newline at end of file + Video Uploading - WebGPU Samples

Video Uploading

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This example shows how to upload video frame to WebGPU.

\ No newline at end of file diff --git a/samples/videoUploadingWebCodecs.html b/samples/videoUploadingWebCodecs.html index 63b2ba77..097f9f44 100644 --- a/samples/videoUploadingWebCodecs.html +++ b/samples/videoUploadingWebCodecs.html @@ -8,4 +8,4 @@ height: auto !important; overflow: visible !important; } - Video Uploading with WebCodecs - WebGPU Samples

Video Uploading with WebCodecs

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This example shows how to upload a WebCodecs VideoFrame to WebGPU.

\ No newline at end of file + Video Uploading with WebCodecs - WebGPU Samples

Video Uploading with WebCodecs

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This example shows how to upload a WebCodecs VideoFrame to WebGPU.

\ No newline at end of file diff --git a/samples/worker.html b/samples/worker.html index 6e34e6b5..518824d0 100644 --- a/samples/worker.html +++ b/samples/worker.html @@ -10,6 +10,6 @@ } WebGPU in a Worker - WebGPU Samples

WebGPU in a Worker

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This example shows one method of using WebGPU in a web worker and presenting to + which is then transferred to the worker where all the WebGPU calls are made."/>

WebGPU in a Worker

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This example shows one method of using WebGPU in a web worker and presenting to the main thread. It uses canvas.transferControlToOffscreen() to produce an offscreen canvas - which is then transferred to the worker where all the WebGPU calls are made.

\ No newline at end of file + which is then transferred to the worker where all the WebGPU calls are made.

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