Attachment 372587 Details for Bug 199082 – test case

test case

whlsl-use-undefined-variable.html (text/html), 3.03 KB, created by Saam Barati on 2019-06-20 14:53:10 PDT

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Filename:

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Creator: Saam Barati

Created: 2019-06-20 14:53:10 PDT

Size: 3.03 KB

patch

obsolete

><!DOCTYPE html>
><html>
><head>
><script src="../resources/js-test-pre.js"></script>
></head>
><body>
><script>
>const shaderSource = `
>[numthreads(1, 1, 1)]
>compute void computeShader(device float[] buffer : register(u0), float3 threadID : SV_DispatchThreadID) {
>    float foo;
>    if (foo) {
>        x = x + 1;
>    }
>}
>`;
>let resultsFloat32Array;
>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 bindGroupLayoutDescriptor = {bindings: [{binding: 0, visibility: 7, type: "storage-buffer"}]};
>    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 size = Float32Array.BYTES_PER_ELEMENT * 1;
>
>    const bufferDescriptor = {size, usage: GPUBufferUsage.MAP_WRITE | GPUBufferUsage.TRANSFER_SRC};
>    const buffer = device.createBuffer(bufferDescriptor);
>    const bufferArrayBuffer = await buffer.mapWriteAsync();
>    const bufferFloat32Array = new Float32Array(bufferArrayBuffer);
>    bufferFloat32Array[0] = 0;
>    buffer.unmap();
>
>    const resultsBufferDescriptor = {size, usage: GPUBufferUsage.STORAGE | GPUBufferUsage.TRANSFER_DST | GPUBufferUsage.MAP_READ};
>    const resultsBuffer = device.createBuffer(resultsBufferDescriptor);
>
>    const bufferBinding = {buffer: resultsBuffer, size};
>    const bindGroupBinding = {binding: 0, resource: bufferBinding};
>    const bindGroupDescriptor = {layout: bindGroupLayout, bindings: [bindGroupBinding]};
>    const bindGroup = device.createBindGroup(bindGroupDescriptor);
>
>    const commandEncoder = device.createCommandEncoder(); // {}
>    commandEncoder.copyBufferToBuffer(buffer, 0, resultsBuffer, 0, size);
>    const computePassEncoder = commandEncoder.beginComputePass();
>    computePassEncoder.setPipeline(computePipeline);
>    computePassEncoder.setBindGroup(0, bindGroup);
>    computePassEncoder.dispatch(1, 1, 1);
>    computePassEncoder.endPass();
>    const commandBuffer = commandEncoder.finish();
>    device.getQueue().submit([commandBuffer]);
>
>    const resultsArrayBuffer = await resultsBuffer.mapReadAsync();
>    resultsFloat32Array = new Float32Array(resultsArrayBuffer);
>    shouldBe("resultsFloat32Array[0]", "66");
>    resultsBuffer.unmap();
>}
>if (window.testRunner)
>    testRunner.waitUntilDone();
>window.addEventListener("load", function() {
>    start().then(function() {
>        if (window.testRunner)
>            testRunner.notifyDone();
>    }, function() {
>        if (window.testRunner)
>            testRunner.notifyDone();
>    });
>});
></script>
><script src="../resources/js-test-post.js"></script>
></body>
></html>

<!DOCTYPE html>
<html>
<head>
<script src="../resources/js-test-pre.js"></script>
</head>
<body>
<script>
const shaderSource = `
[numthreads(1, 1, 1)]
compute void computeShader(device float[] buffer : register(u0), float3 threadID : SV_DispatchThreadID) {
    float foo;
    if (foo) {
        x = x + 1;
    }
}
`;
let resultsFloat32Array;
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 bindGroupLayoutDescriptor = {bindings: [{binding: 0, visibility: 7, type: "storage-buffer"}]};
    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 size = Float32Array.BYTES_PER_ELEMENT * 1;

    const bufferDescriptor = {size, usage: GPUBufferUsage.MAP_WRITE | GPUBufferUsage.TRANSFER_SRC};
    const buffer = device.createBuffer(bufferDescriptor);
    const bufferArrayBuffer = await buffer.mapWriteAsync();
    const bufferFloat32Array = new Float32Array(bufferArrayBuffer);
    bufferFloat32Array[0] = 0;
    buffer.unmap();

    const resultsBufferDescriptor = {size, usage: GPUBufferUsage.STORAGE | GPUBufferUsage.TRANSFER_DST | GPUBufferUsage.MAP_READ};
    const resultsBuffer = device.createBuffer(resultsBufferDescriptor);

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

    const commandEncoder = device.createCommandEncoder(); // {}
    commandEncoder.copyBufferToBuffer(buffer, 0, resultsBuffer, 0, size);
    const computePassEncoder = commandEncoder.beginComputePass();
    computePassEncoder.setPipeline(computePipeline);
    computePassEncoder.setBindGroup(0, bindGroup);
    computePassEncoder.dispatch(1, 1, 1);
    computePassEncoder.endPass();
    const commandBuffer = commandEncoder.finish();
    device.getQueue().submit([commandBuffer]);

    const resultsArrayBuffer = await resultsBuffer.mapReadAsync();
    resultsFloat32Array = new Float32Array(resultsArrayBuffer);
    shouldBe("resultsFloat32Array[0]", "66");
    resultsBuffer.unmap();
}
if (window.testRunner)
    testRunner.waitUntilDone();
window.addEventListener("load", function() {
    start().then(function() {
        if (window.testRunner)
            testRunner.notifyDone();
    }, function() {
        if (window.testRunner)
            testRunner.notifyDone();
    });
});
</script>
<script src="../resources/js-test-post.js"></script>
</body>
</html>

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Attachments on bug 199082: 372587 | 372589 | 372603