Attachment 371375 Details for Bug 198163 – Test

Test

file.html (text/html), 4.26 KB, created by Myles C. Maxfield on 2019-06-04 21:41:41 PDT

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Creator: Myles C. Maxfield

Created: 2019-06-04 21:41:41 PDT

Size: 4.26 KB

patch

obsolete

><!DOCTYPE html>
><html>
><head>
></head>
><body>
><canvas id="canvas" width="400" height="400"></canvas>
><script>
>const shaderSource = `
>vertex float4 vertexShader(constant float4[] buffer : register(b0), uint id : SV_VertexID) : SV_Position {
>    return buffer[id];
>}
>
>fragment float4 fragmentShader(float4 position : SV_Position) : SV_Target 0 {
>    return float4(1.0, 1.0, 1.0, 1.0);
>}
>`;
>async function start() {
>    const adapter = await navigator.gpu.requestAdapter();
>    const device = await adapter.requestDevice();
>
>    const shaderModule = device.createShaderModule({code: shaderSource, isWHLSL: true});
>    const vertexStage = {module: shaderModule, entryPoint: "vertexShader"};
>    const fragmentStage = {module: shaderModule, entryPoint: "fragmentShader"};
>    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 vertexInput = {vertexBuffers: []};
>
>    const bindGroupLayoutDescriptor = {bindings: [{binding: 0, visibility: 7, type: "uniform-buffer"}]};
>    const bindGroupLayout = device.createBindGroupLayout(bindGroupLayoutDescriptor);
>    const pipelineLayoutDescriptor = {bindGroupLayouts: [bindGroupLayout]};
>    const pipelineLayout = device.createPipelineLayout(pipelineLayoutDescriptor);
>
>    const renderPipelineDescriptor = {vertexStage, fragmentStage, primitiveTopology, rasterizationState, colorStates, depthStencilState, vertexInput, sampleCount: 1, layout: pipelineLayout};
>    const renderPipeline = device.createRenderPipeline(renderPipelineDescriptor);
>
>    const resourceBufferDescriptor = {size: 4 * 4 * Float32Array.BYTES_PER_ELEMENT, usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.MAP_WRITE};
>    const resourceBuffer = device.createBuffer(resourceBufferDescriptor);
>    const resourceBufferArrayBuffer = await resourceBuffer.mapWriteAsync();
>    const resourceBufferFloat32Array = new Float32Array(resourceBufferArrayBuffer);
>    resourceBufferFloat32Array[0] = -0.5;
>    resourceBufferFloat32Array[1] = -0.5;
>    resourceBufferFloat32Array[2] = 1.0;
>    resourceBufferFloat32Array[3] = 1;
>    resourceBufferFloat32Array[4] = -0.5;
>    resourceBufferFloat32Array[5] = 0.5;
>    resourceBufferFloat32Array[6] = 1.0;
>    resourceBufferFloat32Array[7] = 1;
>    resourceBufferFloat32Array[8] = 0.5;
>    resourceBufferFloat32Array[9] = -0.5;
>    resourceBufferFloat32Array[10] = 1.0;
>    resourceBufferFloat32Array[11] = 1;
>    resourceBufferFloat32Array[12] = 0.5;
>    resourceBufferFloat32Array[13] = 0.5;
>    resourceBufferFloat32Array[14] = 1.0;
>    resourceBufferFloat32Array[15] = 1;
>    resourceBuffer.unmap();
>
>    const bufferBinding = {buffer: resourceBuffer, size: 4};
>    const bindGroupBinding = {binding: 0, resource: bufferBinding};
>    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 commandEncoder = device.createCommandEncoder(); // {}
>    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.draw(4, 1, 0, 0);
>    renderPassEncoder.endPass();
>    const commandBuffer = commandEncoder.finish();
>    device.getQueue().submit([commandBuffer]);
>
>    if (window.testRunner)
>        testRunner.notifyDone();
>}
>if (window.testRunner)
>    testRunner.waitUntilDone();
>window.addEventListener("load", start);
></script>
></body>
></html>

<!DOCTYPE html>
<html>
<head>
</head>
<body>
<canvas id="canvas" width="400" height="400"></canvas>
<script>
const shaderSource = `
vertex float4 vertexShader(constant float4[] buffer : register(b0), uint id : SV_VertexID) : SV_Position {
    return buffer[id];
}

fragment float4 fragmentShader(float4 position : SV_Position) : SV_Target 0 {
    return float4(1.0, 1.0, 1.0, 1.0);
}
`;
async function start() {
    const adapter = await navigator.gpu.requestAdapter();
    const device = await adapter.requestDevice();

    const shaderModule = device.createShaderModule({code: shaderSource, isWHLSL: true});
    const vertexStage = {module: shaderModule, entryPoint: "vertexShader"};
    const fragmentStage = {module: shaderModule, entryPoint: "fragmentShader"};
    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 vertexInput = {vertexBuffers: []};

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

    const renderPipelineDescriptor = {vertexStage, fragmentStage, primitiveTopology, rasterizationState, colorStates, depthStencilState, vertexInput, sampleCount: 1, layout: pipelineLayout};
    const renderPipeline = device.createRenderPipeline(renderPipelineDescriptor);

    const resourceBufferDescriptor = {size: 4 * 4 * Float32Array.BYTES_PER_ELEMENT, usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.MAP_WRITE};
    const resourceBuffer = device.createBuffer(resourceBufferDescriptor);
    const resourceBufferArrayBuffer = await resourceBuffer.mapWriteAsync();
    const resourceBufferFloat32Array = new Float32Array(resourceBufferArrayBuffer);
    resourceBufferFloat32Array[0] = -0.5;
    resourceBufferFloat32Array[1] = -0.5;
    resourceBufferFloat32Array[2] = 1.0;
    resourceBufferFloat32Array[3] = 1;
    resourceBufferFloat32Array[4] = -0.5;
    resourceBufferFloat32Array[5] = 0.5;
    resourceBufferFloat32Array[6] = 1.0;
    resourceBufferFloat32Array[7] = 1;
    resourceBufferFloat32Array[8] = 0.5;
    resourceBufferFloat32Array[9] = -0.5;
    resourceBufferFloat32Array[10] = 1.0;
    resourceBufferFloat32Array[11] = 1;
    resourceBufferFloat32Array[12] = 0.5;
    resourceBufferFloat32Array[13] = 0.5;
    resourceBufferFloat32Array[14] = 1.0;
    resourceBufferFloat32Array[15] = 1;
    resourceBuffer.unmap();

    const bufferBinding = {buffer: resourceBuffer, size: 4};
    const bindGroupBinding = {binding: 0, resource: bufferBinding};
    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 commandEncoder = device.createCommandEncoder(); // {}
    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.draw(4, 1, 0, 0);
    renderPassEncoder.endPass();
    const commandBuffer = commandEncoder.finish();
    device.getQueue().submit([commandBuffer]);

    if (window.testRunner)
        testRunner.notifyDone();
}
if (window.testRunner)
    testRunner.waitUntilDone();
window.addEventListener("load", start);
</script>
</body>
</html>

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