webgpu-avoid-redundant-state-setting

• avoids redundant state setting

  • in compute pass

    • "before all" hook for "setPipeline" ‣

      TypeError: Cannot read properties of undefined (reading 'createShaderModule')
          at Context.<anonymous> (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/tests/webgpu-avoid-redundant-state-setting-tests.js:90:31)
          at callFn (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:13124:23)
          at Runnable$3.run (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:13112:7)
          at next (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:14489:12)
          at https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:14550:7
          at timeslice (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:20501:29)

      const shaderSrc = `
        @group(0) @binding(0) var<storage, read_write> data0: array<f32>;
        @group(0) @binding(2) var<storage, read_write> data1: array<f32>;
        @compute @workgroup_size(1) fn computeSomething(
          @builtin(global_invocation_id) id: vec3<u32>
        ) {
          _ = &data0;
          _ = &data1;
        }
        `;
      const module = device.createShaderModule({code: shaderSrc});
      const pipelineDesc = {
        layout: 'auto',
        compute: {
          module,
          entryPoint: 'computeSomething',
        },
      };
      pipeline0 = device.createComputePipeline(pipelineDesc);
      pipeline1 = device.createComputePipeline(pipelineDesc);
      const storageBuffer0 = device.createBuffer({
        size: 1024,
        usage: GPUBufferUsage.STORAGE,
      });
      const storageBuffer1 = device.createBuffer({
        size: 1024,
        usage: GPUBufferUsage.STORAGE,
      });
      bindGroup0 = device.createBindGroup({
        label: 'group0',
        layout: pipeline0.getBindGroupLayout(0),
        entries: [
          { binding: 0, resource: { buffer: storageBuffer0 } },
          { binding: 2, resource: { buffer: storageBuffer1 } },
        ],
      });
      bindGroup1 = device.createBindGroup({
        label: 'group1',
        layout: pipeline0.getBindGroupLayout(0),
        entries: [
          { binding: 0, resource: { buffer: storageBuffer0 } },
          { binding: 2, resource: { buffer: storageBuffer1 } },
        ],
      });
      const bindGroupLayout = device.createBindGroupLayout({
        entries: [
          { binding: 0, visibility: GPUShaderStage.COMPUTE, buffer: { type: "read-only-storage", hasDynamicOffset: true } },
          { binding: 2, visibility: GPUShaderStage.COMPUTE, buffer: { type: "read-only-storage", hasDynamicOffset: true } },
        ],
      });
      dynamicBindGroup0 = device.createBindGroup({
        label: 'dynamicGroup0',
        layout: bindGroupLayout,
        entries: [
          { binding: 0, resource: { buffer: storageBuffer0, size: 512 } },
          { binding: 2, resource: { buffer: storageBuffer1, size: 512 } },
        ],
      });
      dynamicBindGroup0 = device.createBindGroup({
        label: 'dynamicGroup1',
        layout: bindGroupLayout,
        entries: [
          { binding: 0, resource: { buffer: storageBuffer0, size: 512 } },
          { binding: 2, resource: { buffer: storageBuffer1, size: 512 } },
        ],
      });
      pass = encoder.beginComputePass();

    • "after all" hook for "setBindGroup" ‣

      TypeError: Cannot read properties of undefined (reading 'end')
          at Context.<anonymous> (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/tests/webgpu-avoid-redundant-state-setting-tests.js:152:14)
          at callFn (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:13124:23)
          at Runnable$3.run (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:13112:7)
          at next (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:14489:12)
          at https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:14550:7
          at timeslice (https://greggman.github.io/webgpu-avoid-redundant-state-setting/test/mocha.js:20501:29)

      pass.end();