מה חדש ב-WebGPU (Chrome {8/}118)

// Fetch and decode image. const source = document.createElement("img"); source.src = "my-image.png"; await source.decode();  // Create destination texture. const size = [source.width, source.height]; const texture = myDevice.createTexture({  size,  format: "rgba8unorm",  usage:    GPUTextureUsage.COPY_DST |    GPUTextureUsage.RENDER_ATTACHMENT |    GPUTextureUsage.TEXTURE_BINDING, });  // Copies a snapshot taken from the source image into a texture. myDevice.queue.copyExternalImageToTexture({ source }, { texture }, size); 

const feature = "chromium-experimental-read-write-storage-texture"; const adapter = await navigator.gpu.requestAdapter(); if (!adapter.features.has(feature)) {   throw new Error("Read-write storage texture support is not available"); } // Explicitly request read-write storage texture support. const device = await adapter.requestDevice({   requiredFeatures: [feature], });  const bindGroupLayout = device.createBindGroupLayout({   entries: [{     binding: 0,     visibility: GPUShaderStage.COMPUTE,     storageTexture: {       access: "read-write", // <-- New!       format: "r32uint",     },   }], });  const shaderModule = device.createShaderModule({ code: `   enable chromium_experimental_read_write_storage_texture;   @group(0) @binding(0) var tex : texture_storage_2d<r32uint, read_write>;    @compute @workgroup_size(1, 1)   fn main(@builtin(local_invocation_id) local_id: vec3u) {     var data = textureLoad(tex, vec2i(local_id.xy));     data.x *= 2;     textureStore(tex, vec2i(local_id.xy), data);   }`, });  // You can now create a compute pipeline with this shader module and // send the appropriate commands to the GPU. 

./out/Debug/DawnInfo Toggles =======   Name: allow_unsafe_apis     Suppresses validation errors on API entry points or parameter combinations     that aren't considered secure yet.     http://crbug.com/1138528 […]  Adapter ======= VendorID: 0x106B Vendor: apple Architecture: common-3 DeviceID: 0x0000 Name: Apple M1 Pro Driver description: Metal driver on macOS Version 13.5.1 (Build 22G90) Adapter Type: discrete GPU Backend Type: Metal Power: <undefined>    Features   ========    * depth_clip_control       Disable depth clipping of primitives to the clip volume       https://bugs.chromium.org/p/dawn/issues/detail?id=1178 […]    Adapter Limits   ==============     maxTextureDimension1D: 16,384     maxTextureDimension2D: 16,384 […]