Attachment 372411 Details for Bug 198985 – Test

Test

whlsl-textures-store.html (text/html), 6.79 KB, created by Myles C. Maxfield on 2019-06-18 17:33:05 PDT

(hide)

Description:

Filename:

MIME Type:

Creator: Myles C. Maxfield

Created: 2019-06-18 17:33:05 PDT

Size: 6.79 KB

patch

obsolete

><!DOCTYPE html>
><html>
><head>
></head>
><body>
><canvas id="canvas" width="400" height="400"></canvas>
><script>
>const shaderSource = `
>[numthreads(1, 1, 1)]
>compute void computeShader(RWTexture2D<float4> theTexture : register(t0)) {
>    Store(theTexture, float4(1.0, 1.0, 1.0, 1.0), uint2(0, 0));
>}
>vertex float4 vertexShader(float4 position : attribute(0)) : SV_Position {
>    return position;
>}
>
>fragment float4 fragmentShader(RWTexture2D<float4> theTexture : register(t0)) : SV_Target 0 {
>    return Load(theTexture, int2(0, 0));
>}
>`;
>let resultsUint8Array;
>async function start() {
>    const adapter = await navigator.gpu.requestAdapter();
>    const device = await adapter.requestDevice();
>
>    const shaderModule = device.createShaderModule({code: shaderSource, isWHLSL: true});
>    const computeStage = {module: shaderModule, entryPoint: "computeShader"};
>    const vertexStage = {module: shaderModule, entryPoint: "vertexShader"};
>    const fragmentStage = {module: shaderModule, entryPoint: "fragmentShader"};
>    
>    const attribute = {shaderLocation: 0, format: "float4"};
>    const input = {stride: 16, attributeSet: [attribute]};
>    const vertexInput = {vertexBuffers: [input]};
>
>    const bindGroupLayoutDescriptor = {bindings: [{binding: 0, visibility: 7, type: "sampled-texture"}]};
>    const bindGroupLayout = device.createBindGroupLayout(bindGroupLayoutDescriptor);
>    const pipelineLayoutDescriptor = {bindGroupLayouts: [bindGroupLayout]};
>    const pipelineLayout = device.createPipelineLayout(pipelineLayoutDescriptor);
>
>    const computePipelineDescriptor = {computeStage, layout: pipelineLayout};
>    const computePipeline = device.createComputePipeline(computePipelineDescriptor);
>
>    const primitiveTopology = "triangle-strip";
>    const rasterizationState = {frontFace: "cw", cullMode: "none"};
>    const alphaBlend = {};
>    const colorBlend = {};
>    const colorStates = [{format: "rgba8unorm", alphaBlend, colorBlend, writeMask: 15}]; // GPUColorWriteBits.ALL
>    const depthStencilState = null;
>    const renderPipelineDescriptor = {vertexStage, fragmentStage, primitiveTopology, rasterizationState, colorStates, depthStencilState, vertexInput, sampleCount: 1, layout: pipelineLayout};
>    const renderPipeline = device.createRenderPipeline(renderPipelineDescriptor);
>
>    const vertexBufferDescriptor = {size: Float32Array.BYTES_PER_ELEMENT * 4 * 4, usage: GPUBufferUsage.VERTEX | GPUBufferUsage.MAP_WRITE};
>    const vertexBuffer = device.createBuffer(vertexBufferDescriptor);
>    const vertexBufferArrayBuffer = await vertexBuffer.mapWriteAsync();
>    const vertexBufferFloat32Array = new Float32Array(vertexBufferArrayBuffer);
>    vertexBufferFloat32Array[0] = -0.5;
>    vertexBufferFloat32Array[1] = -0.5;
>    vertexBufferFloat32Array[2] = 1.0;
>    vertexBufferFloat32Array[3] = 1;
>    vertexBufferFloat32Array[4] = -0.5;
>    vertexBufferFloat32Array[5] = 0.5;
>    vertexBufferFloat32Array[6] = 1.0;
>    vertexBufferFloat32Array[7] = 1;
>    vertexBufferFloat32Array[8] = 0.5;
>    vertexBufferFloat32Array[9] = -0.5;
>    vertexBufferFloat32Array[10] = 1.0;
>    vertexBufferFloat32Array[11] = 1;
>    vertexBufferFloat32Array[12] = 0.5;
>    vertexBufferFloat32Array[13] = 0.5;
>    vertexBufferFloat32Array[14] = 1.0;
>    vertexBufferFloat32Array[15] = 1;
>    vertexBuffer.unmap();
>
>    const textureDataBufferDescriptor = {size: Uint8Array.BYTES_PER_ELEMENT * 4 * 2 * 2, usage: GPUBufferUsage.TRANSFER_SRC | GPUBufferUsage.MAP_WRITE};
>    const textureDataBuffer = device.createBuffer(textureDataBufferDescriptor);
>    const textureDataBufferArrayBuffer = await textureDataBuffer.mapWriteAsync();
>    const textureDataBufferUint8Array = new Uint8Array(textureDataBufferArrayBuffer);
>    textureDataBufferUint8Array[0] = 0;
>    textureDataBufferUint8Array[1] = 0;
>    textureDataBufferUint8Array[2] = 0;
>    textureDataBufferUint8Array[3] = 0;
>    textureDataBufferUint8Array[4] = 0;
>    textureDataBufferUint8Array[5] = 0;
>    textureDataBufferUint8Array[6] = 0;
>    textureDataBufferUint8Array[7] = 0;
>    textureDataBufferUint8Array[8] = 0;
>    textureDataBufferUint8Array[9] = 0;
>    textureDataBufferUint8Array[10] = 0;
>    textureDataBufferUint8Array[11] = 0;
>    textureDataBufferUint8Array[12] = 0;
>    textureDataBufferUint8Array[13] = 0;
>    textureDataBufferUint8Array[14] = 0;
>    textureDataBufferUint8Array[15] = 0;
>    textureDataBuffer.unmap();
>
>    const textureDescriptor = {size: {width: 2, height: 2, depth: 1}, format: "rgba8unorm", usage: GPUTextureUsage.STORAGE | GPUTextureUsage.TRANSFER_DST};
>    const texture = device.createTexture(textureDescriptor);
>    const textureView = texture.createDefaultView();
>
>    const bindGroupBinding = {binding: 0, resource: textureView};
>    const bindGroupDescriptor = {layout: bindGroupLayout, bindings: [bindGroupBinding]};
>    const bindGroup = device.createBindGroup(bindGroupDescriptor);
>
>    const canvas = document.getElementById("canvas");
>    const context = canvas.getContext("gpu");
>    const swapChainDescriptor = {device, format: "bgra8unorm"};
>    const swapChain = context.configureSwapChain(swapChainDescriptor);
>    const outputTexture = swapChain.getCurrentTexture();
>    const outputTextureView = outputTexture.createDefaultView();
>
>    const bufferCopyView = {buffer: textureDataBuffer, rowPitch: Uint8Array.BYTES_PER_ELEMENT * 4 * 2, imageHeight: Uint8Array.BYTES_PER_ELEMENT * 4 * 2 * 2};
>    const textureCopyView = {texture};
>    const copySize = {width: 2, height: 2, depth: 1};
>
>    const commandEncoder = device.createCommandEncoder(); // {}
>    commandEncoder.copyBufferToTexture(bufferCopyView, textureCopyView, copySize);
>    const computePassEncoder = commandEncoder.beginComputePass();
>    computePassEncoder.setPipeline(computePipeline);
>    computePassEncoder.setBindGroup(0, bindGroup);
>    computePassEncoder.dispatch(1, 1, 1);
>    computePassEncoder.endPass();
>    const red = {r: 0, g: 0, b: 1, a: 1};
>    const colorAttachments = [{attachment: outputTextureView, resolveTarget: null, loadOp: "clear", storeOp: "store", clearColor: red}];
>    const depthStencilAttachment = null;
>    const renderPassDescriptor = {colorAttachments, depthStencilAttachment};
>    const renderPassEncoder = commandEncoder.beginRenderPass(renderPassDescriptor);
>    renderPassEncoder.setPipeline(renderPipeline);
>    renderPassEncoder.setBindGroup(0, bindGroup);
>    renderPassEncoder.setVertexBuffers(0, [vertexBuffer], [0]);
>    renderPassEncoder.draw(4, 1, 0, 0);
>    renderPassEncoder.endPass();
>    const commandBuffer = commandEncoder.finish();
>    device.getQueue().submit([commandBuffer]);
>}
>if (window.testRunner)
>    testRunner.waitUntilDone();
>window.addEventListener("load", function() {
>    start().then(function() {
>        if (window.testRunner)
>            testRunner.notifyDone();
>    }, function(e) {
>        alert(e);
>        if (window.testRunner)
>            testRunner.notifyDone();
>    });
>});
></script>
></body>
></html>

<!DOCTYPE html>
<html>
<head>
</head>
<body>
<canvas id="canvas" width="400" height="400"></canvas>
<script>
const shaderSource = `
[numthreads(1, 1, 1)]
compute void computeShader(RWTexture2D<float4> theTexture : register(t0)) {
    Store(theTexture, float4(1.0, 1.0, 1.0, 1.0), uint2(0, 0));
}
vertex float4 vertexShader(float4 position : attribute(0)) : SV_Position {
    return position;
}

fragment float4 fragmentShader(RWTexture2D<float4> theTexture : register(t0)) : SV_Target 0 {
    return Load(theTexture, int2(0, 0));
}
`;
let resultsUint8Array;
async function start() {
    const adapter = await navigator.gpu.requestAdapter();
    const device = await adapter.requestDevice();

    const shaderModule = device.createShaderModule({code: shaderSource, isWHLSL: true});
    const computeStage = {module: shaderModule, entryPoint: "computeShader"};
    const vertexStage = {module: shaderModule, entryPoint: "vertexShader"};
    const fragmentStage = {module: shaderModule, entryPoint: "fragmentShader"};
    
    const attribute = {shaderLocation: 0, format: "float4"};
    const input = {stride: 16, attributeSet: [attribute]};
    const vertexInput = {vertexBuffers: [input]};

    const bindGroupLayoutDescriptor = {bindings: [{binding: 0, visibility: 7, type: "sampled-texture"}]};
    const bindGroupLayout = device.createBindGroupLayout(bindGroupLayoutDescriptor);
    const pipelineLayoutDescriptor = {bindGroupLayouts: [bindGroupLayout]};
    const pipelineLayout = device.createPipelineLayout(pipelineLayoutDescriptor);

    const computePipelineDescriptor = {computeStage, layout: pipelineLayout};
    const computePipeline = device.createComputePipeline(computePipelineDescriptor);

    const primitiveTopology = "triangle-strip";
    const rasterizationState = {frontFace: "cw", cullMode: "none"};
    const alphaBlend = {};
    const colorBlend = {};
    const colorStates = [{format: "rgba8unorm", alphaBlend, colorBlend, writeMask: 15}]; // GPUColorWriteBits.ALL
    const depthStencilState = null;
    const renderPipelineDescriptor = {vertexStage, fragmentStage, primitiveTopology, rasterizationState, colorStates, depthStencilState, vertexInput, sampleCount: 1, layout: pipelineLayout};
    const renderPipeline = device.createRenderPipeline(renderPipelineDescriptor);

    const vertexBufferDescriptor = {size: Float32Array.BYTES_PER_ELEMENT * 4 * 4, usage: GPUBufferUsage.VERTEX | GPUBufferUsage.MAP_WRITE};
    const vertexBuffer = device.createBuffer(vertexBufferDescriptor);
    const vertexBufferArrayBuffer = await vertexBuffer.mapWriteAsync();
    const vertexBufferFloat32Array = new Float32Array(vertexBufferArrayBuffer);
    vertexBufferFloat32Array[0] = -0.5;
    vertexBufferFloat32Array[1] = -0.5;
    vertexBufferFloat32Array[2] = 1.0;
    vertexBufferFloat32Array[3] = 1;
    vertexBufferFloat32Array[4] = -0.5;
    vertexBufferFloat32Array[5] = 0.5;
    vertexBufferFloat32Array[6] = 1.0;
    vertexBufferFloat32Array[7] = 1;
    vertexBufferFloat32Array[8] = 0.5;
    vertexBufferFloat32Array[9] = -0.5;
    vertexBufferFloat32Array[10] = 1.0;
    vertexBufferFloat32Array[11] = 1;
    vertexBufferFloat32Array[12] = 0.5;
    vertexBufferFloat32Array[13] = 0.5;
    vertexBufferFloat32Array[14] = 1.0;
    vertexBufferFloat32Array[15] = 1;
    vertexBuffer.unmap();

    const textureDataBufferDescriptor = {size: Uint8Array.BYTES_PER_ELEMENT * 4 * 2 * 2, usage: GPUBufferUsage.TRANSFER_SRC | GPUBufferUsage.MAP_WRITE};
    const textureDataBuffer = device.createBuffer(textureDataBufferDescriptor);
    const textureDataBufferArrayBuffer = await textureDataBuffer.mapWriteAsync();
    const textureDataBufferUint8Array = new Uint8Array(textureDataBufferArrayBuffer);
    textureDataBufferUint8Array[0] = 0;
    textureDataBufferUint8Array[1] = 0;
    textureDataBufferUint8Array[2] = 0;
    textureDataBufferUint8Array[3] = 0;
    textureDataBufferUint8Array[4] = 0;
    textureDataBufferUint8Array[5] = 0;
    textureDataBufferUint8Array[6] = 0;
    textureDataBufferUint8Array[7] = 0;
    textureDataBufferUint8Array[8] = 0;
    textureDataBufferUint8Array[9] = 0;
    textureDataBufferUint8Array[10] = 0;
    textureDataBufferUint8Array[11] = 0;
    textureDataBufferUint8Array[12] = 0;
    textureDataBufferUint8Array[13] = 0;
    textureDataBufferUint8Array[14] = 0;
    textureDataBufferUint8Array[15] = 0;
    textureDataBuffer.unmap();

    const textureDescriptor = {size: {width: 2, height: 2, depth: 1}, format: "rgba8unorm", usage: GPUTextureUsage.STORAGE | GPUTextureUsage.TRANSFER_DST};
    const texture = device.createTexture(textureDescriptor);
    const textureView = texture.createDefaultView();

    const bindGroupBinding = {binding: 0, resource: textureView};
    const bindGroupDescriptor = {layout: bindGroupLayout, bindings: [bindGroupBinding]};
    const bindGroup = device.createBindGroup(bindGroupDescriptor);

    const canvas = document.getElementById("canvas");
    const context = canvas.getContext("gpu");
    const swapChainDescriptor = {device, format: "bgra8unorm"};
    const swapChain = context.configureSwapChain(swapChainDescriptor);
    const outputTexture = swapChain.getCurrentTexture();
    const outputTextureView = outputTexture.createDefaultView();

    const bufferCopyView = {buffer: textureDataBuffer, rowPitch: Uint8Array.BYTES_PER_ELEMENT * 4 * 2, imageHeight: Uint8Array.BYTES_PER_ELEMENT * 4 * 2 * 2};
    const textureCopyView = {texture};
    const copySize = {width: 2, height: 2, depth: 1};

    const commandEncoder = device.createCommandEncoder(); // {}
    commandEncoder.copyBufferToTexture(bufferCopyView, textureCopyView, copySize);
    const computePassEncoder = commandEncoder.beginComputePass();
    computePassEncoder.setPipeline(computePipeline);
    computePassEncoder.setBindGroup(0, bindGroup);
    computePassEncoder.dispatch(1, 1, 1);
    computePassEncoder.endPass();
    const red = {r: 0, g: 0, b: 1, a: 1};
    const colorAttachments = [{attachment: outputTextureView, resolveTarget: null, loadOp: "clear", storeOp: "store", clearColor: red}];
    const depthStencilAttachment = null;
    const renderPassDescriptor = {colorAttachments, depthStencilAttachment};
    const renderPassEncoder = commandEncoder.beginRenderPass(renderPassDescriptor);
    renderPassEncoder.setPipeline(renderPipeline);
    renderPassEncoder.setBindGroup(0, bindGroup);
    renderPassEncoder.setVertexBuffers(0, [vertexBuffer], [0]);
    renderPassEncoder.draw(4, 1, 0, 0);
    renderPassEncoder.endPass();
    const commandBuffer = commandEncoder.finish();
    device.getQueue().submit([commandBuffer]);
}
if (window.testRunner)
    testRunner.waitUntilDone();
window.addEventListener("load", function() {
    start().then(function() {
        if (window.testRunner)
            testRunner.notifyDone();
    }, function(e) {
        alert(e);
        if (window.testRunner)
            testRunner.notifyDone();
    });
});
</script>
</body>
</html>

Actions: View

Attachments on bug 198985: 372411