Yang Baru di WebGPU (Chrome 119)

const adapter = await navigator.gpu.requestAdapter();
if (!adapter.features.has("float32-filterable")) {
  throw new Error("Filterable 32-bit float textures support is not available");
}
// Explicitly request filterable 32-bit float textures support.
const device = await adapter.requestDevice({
  requiredFeatures: ["float32-filterable"],
});

// Create a sampler with linear filtering.
const sampler = device.createSampler({
  magFilter: "linear",
});

// Create a texture with rgba32float format.
const texture = device.createTexture({
  size: [100, 100],
  format: "rgba32float",
  usage: GPUTextureUsage.COPY_DST | GPUTextureUsage.TEXTURE_BINDING,
});

// Write data to texture, create a bindgroup with sampler and texture and
// send the appropriate commands to the GPU....

// Define the layout of vertex attribute data with unorm10-10-10-2 format.
const buffers = [
  {
    arrayStride: 0,
    attributes: [
      { format: "unorm10-10-10-2", offset: 0, shaderLocation: 0 },
    ],
  },
];

// Describe the vertex shader entry point and its input buffer layouts.
const vertex = {
  module: myVertexShaderModule,
  entryPoint: "main",
  buffers,
};

// Pass vertex to device.createRenderPipeline() and
// use vec4<f32> type in WGSL shader code to manipulate data.

// Create a texture with rgb10a2uint format.
const texture = device.createTexture({
  size: [100, 100],
  format: "rgb10a2uint",
  usage: GPUTextureUsage.COPY_DST | GPUTextureUsage.TEXTURE_BINDING,
});

// Write data to texture, create a bindgroup with texture and
// send the appropriate commands to the GPU....

// Create a timestamp query set that will store the timestamp values.
wgpu::QuerySetDescriptor querySetDescriptor = {
    .count = 2,
    .type = wgpu::QueryType::Timestamp};
wgpu::QuerySet querySet = device.CreateQuerySet(&querySetDescriptor);

wgpu::RenderPassTimestampWrites timestampWrites = {
    .querySet = querySet,
    .beginningOfPassWriteIndex = 0,
    .endOfPassWriteIndex = 1};
wgpu::ComputePassDescriptor pass{.timestampWrites = &timestampWrites};

// Write the queue timestamp into beginningOfPassWriteIndex and
// endOfPassWriteIndex of myQuerySet respectively before and after the pass
// commands execute.
myEncoder.BeginComputePass(&pass);