interface mixin GPUObjectBase {
attribute USVString label;
};
dictionary GPUObjectDescriptorBase {
USVString label = "";
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUSupportedLimits {
readonly attribute unsigned long maxTextureDimension1D;
readonly attribute unsigned long maxTextureDimension2D;
readonly attribute unsigned long maxTextureDimension3D;
readonly attribute unsigned long maxTextureArrayLayers;
readonly attribute unsigned long maxBindGroups;
readonly attribute unsigned long maxBindingsPerBindGroup;
readonly attribute unsigned long maxDynamicUniformBuffersPerPipelineLayout;
readonly attribute unsigned long maxDynamicStorageBuffersPerPipelineLayout;
readonly attribute unsigned long maxSampledTexturesPerShaderStage;
readonly attribute unsigned long maxSamplersPerShaderStage;
readonly attribute unsigned long maxStorageBuffersPerShaderStage;
readonly attribute unsigned long maxStorageTexturesPerShaderStage;
readonly attribute unsigned long maxUniformBuffersPerShaderStage;
readonly attribute unsigned long long maxUniformBufferBindingSize;
readonly attribute unsigned long long maxStorageBufferBindingSize;
readonly attribute unsigned long minUniformBufferOffsetAlignment;
readonly attribute unsigned long minStorageBufferOffsetAlignment;
readonly attribute unsigned long maxVertexBuffers;
readonly attribute unsigned long long maxBufferSize;
readonly attribute unsigned long maxVertexAttributes;
readonly attribute unsigned long maxVertexBufferArrayStride;
readonly attribute unsigned long maxInterStageShaderComponents;
readonly attribute unsigned long maxComputeWorkgroupStorageSize;
readonly attribute unsigned long maxComputeInvocationsPerWorkgroup;
readonly attribute unsigned long maxComputeWorkgroupSizeX;
readonly attribute unsigned long maxComputeWorkgroupSizeY;
readonly attribute unsigned long maxComputeWorkgroupSizeZ;
readonly attribute unsigned long maxComputeWorkgroupsPerDimension;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUSupportedFeatures {
readonly setlike<DOMString>;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUAdapterInfo {
readonly attribute DOMString vendor;
readonly attribute DOMString architecture;
readonly attribute DOMString device;
readonly attribute DOMString description;
};
interface mixin NavigatorGPU {
[SameObject, SecureContext] readonly attribute GPU gpu;
};
Navigator includes NavigatorGPU;
WorkerNavigator includes NavigatorGPU;
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPU {
Promise<GPUAdapter?> requestAdapter(optional GPURequestAdapterOptions options = {});
};
dictionary GPURequestAdapterOptions {
GPUPowerPreference powerPreference;
boolean forceFallbackAdapter = false;
};
enum GPUPowerPreference {
"low-power",
"high-performance",
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUAdapter {
[SameObject] readonly attribute GPUSupportedFeatures features;
[SameObject] readonly attribute GPUSupportedLimits limits;
readonly attribute boolean isFallbackAdapter;
Promise<GPUDevice> requestDevice(optional GPUDeviceDescriptor descriptor = {});
Promise<GPUAdapterInfo> requestAdapterInfo(optional sequence<DOMString> unmaskHints = []);
};
dictionary GPUDeviceDescriptor
: GPUObjectDescriptorBase {
sequence<GPUFeatureName> requiredFeatures = [];
record<DOMString, GPUSize64> requiredLimits = {};
};
enum GPUFeatureName {
// api
"depth-clip-control",
// texture formats
"depth32float-stencil8",
"texture-compression-bc",
"texture-compression-etc2",
"texture-compression-astc",
// api
"timestamp-query",
"indirect-first-instance",
// shader
"shader-f16",
"rg11b10ufloat-renderable",
"bgra8unorm-storage",
// extended from spec
// texture formats
"texture-format-16-bit-norm",
"texture-compression-astc-hdr",
"texture-adapter-specific-format-features",
// api
"pipeline-statistics-query",
"timestamp-query-inside-passes",
"mappable-primary-buffers",
"texture-binding-array",
"buffer-binding-array",
"storage-resource-binding-array",
"sampled-texture-and-storage-buffer-array-non-uniform-indexing",
"uniform-buffer-and-storage-texture-array-non-uniform-indexing",
"partially-bound-binding-array",
"multi-draw-indirect",
"multi-draw-indirect-count",
"push-constants",
"address-mode-clamp-to-zero",
"address-mode-clamp-to-border",
"polygon-mode-line",
"polygon-mode-point",
"conservative-rasterization",
"vertex-writable-storage",
"clear-texture",
"spirv-shader-passthrough",
"multiview",
"vertex-attribute-64-bit",
// shader
"shader-f64",
"shader-i16",
"shader-primitive-index",
"shader-early-depth-test",
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUDevice : EventTarget {
[SameObject] readonly attribute GPUSupportedFeatures features;
[SameObject] readonly attribute GPUSupportedLimits limits;
[SameObject] readonly attribute GPUQueue queue;
undefined destroy();
GPUBuffer createBuffer(GPUBufferDescriptor descriptor);
GPUTexture createTexture(GPUTextureDescriptor descriptor);
GPUSampler createSampler(optional GPUSamplerDescriptor descriptor = {});
GPUBindGroupLayout createBindGroupLayout(GPUBindGroupLayoutDescriptor descriptor);
GPUPipelineLayout createPipelineLayout(GPUPipelineLayoutDescriptor descriptor);
GPUBindGroup createBindGroup(GPUBindGroupDescriptor descriptor);
GPUShaderModule createShaderModule(GPUShaderModuleDescriptor descriptor);
GPUComputePipeline createComputePipeline(GPUComputePipelineDescriptor descriptor);
GPURenderPipeline createRenderPipeline(GPURenderPipelineDescriptor descriptor);
Promise<GPUComputePipeline> createComputePipelineAsync(GPUComputePipelineDescriptor descriptor);
Promise<GPURenderPipeline> createRenderPipelineAsync(GPURenderPipelineDescriptor descriptor);
GPUCommandEncoder createCommandEncoder(optional GPUCommandEncoderDescriptor descriptor = {});
GPURenderBundleEncoder createRenderBundleEncoder(GPURenderBundleEncoderDescriptor descriptor);
GPUQuerySet createQuerySet(GPUQuerySetDescriptor descriptor);
};
GPUDevice includes GPUObjectBase;
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUBuffer {
readonly attribute GPUSize64Out size;
readonly attribute GPUFlagsConstant usage;
readonly attribute GPUBufferMapState mapState;
Promise<undefined> mapAsync(GPUMapModeFlags mode, optional GPUSize64 offset = 0, optional GPUSize64 size);
ArrayBuffer getMappedRange(optional GPUSize64 offset = 0, optional GPUSize64 size);
undefined unmap();
undefined destroy();
};
GPUBuffer includes GPUObjectBase;
enum GPUBufferMapState {
"unmapped",
"pending",
"mapped",
};
dictionary GPUBufferDescriptor
: GPUObjectDescriptorBase {
required GPUSize64 size;
required GPUBufferUsageFlags usage;
boolean mappedAtCreation = false;
};
typedef [EnforceRange] unsigned long GPUBufferUsageFlags;
[Exposed=(Window, DedicatedWorker), SecureContext]
namespace GPUBufferUsage {
const GPUFlagsConstant MAP_READ = 0x0001;
const GPUFlagsConstant MAP_WRITE = 0x0002;
const GPUFlagsConstant COPY_SRC = 0x0004;
const GPUFlagsConstant COPY_DST = 0x0008;
const GPUFlagsConstant INDEX = 0x0010;
const GPUFlagsConstant VERTEX = 0x0020;
const GPUFlagsConstant UNIFORM = 0x0040;
const GPUFlagsConstant STORAGE = 0x0080;
const GPUFlagsConstant INDIRECT = 0x0100;
const GPUFlagsConstant QUERY_RESOLVE = 0x0200;
};
typedef [EnforceRange] unsigned long GPUMapModeFlags;
[Exposed=(Window, DedicatedWorker), SecureContext]
namespace GPUMapMode {
const GPUFlagsConstant READ = 0x0001;
const GPUFlagsConstant WRITE = 0x0002;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUTexture {
GPUTextureView createView(optional GPUTextureViewDescriptor descriptor = {});
undefined destroy();
readonly attribute GPUIntegerCoordinateOut width;
readonly attribute GPUIntegerCoordinateOut height;
readonly attribute GPUIntegerCoordinateOut depthOrArrayLayers;
readonly attribute GPUIntegerCoordinateOut mipLevelCount;
readonly attribute GPUSize32Out sampleCount;
readonly attribute GPUTextureDimension dimension;
readonly attribute GPUTextureFormat format;
readonly attribute GPUFlagsConstant usage;
};
GPUTexture includes GPUObjectBase;
dictionary GPUTextureDescriptor
: GPUObjectDescriptorBase {
required GPUExtent3D size;
GPUIntegerCoordinate mipLevelCount = 1;
GPUSize32 sampleCount = 1;
GPUTextureDimension dimension = "2d";
required GPUTextureFormat format;
required GPUTextureUsageFlags usage;
sequence<GPUTextureFormat> viewFormats = [];
};
enum GPUTextureDimension {
"1d",
"2d",
"3d",
};
typedef [EnforceRange] unsigned long GPUTextureUsageFlags;
[Exposed=(Window, DedicatedWorker), SecureContext]
namespace GPUTextureUsage {
const GPUFlagsConstant COPY_SRC = 0x01;
const GPUFlagsConstant COPY_DST = 0x02;
const GPUFlagsConstant TEXTURE_BINDING = 0x04;
const GPUFlagsConstant STORAGE_BINDING = 0x08;
const GPUFlagsConstant RENDER_ATTACHMENT = 0x10;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUTextureView {
};
GPUTextureView includes GPUObjectBase;
dictionary GPUTextureViewDescriptor
: GPUObjectDescriptorBase {
GPUTextureFormat format;
GPUTextureViewDimension dimension;
GPUTextureAspect aspect = "all";
GPUIntegerCoordinate baseMipLevel = 0;
GPUIntegerCoordinate mipLevelCount;
GPUIntegerCoordinate baseArrayLayer = 0;
GPUIntegerCoordinate arrayLayerCount;
};
enum GPUTextureViewDimension {
"1d",
"2d",
"2d-array",
"cube",
"cube-array",
"3d",
};
enum GPUTextureAspect {
"all",
"stencil-only",
"depth-only",
};
enum GPUTextureFormat {
// 8-bit formats
"r8unorm",
"r8snorm",
"r8uint",
"r8sint",
// 16-bit formats
"r16uint",
"r16sint",
"r16float",
"rg8unorm",
"rg8snorm",
"rg8uint",
"rg8sint",
// 32-bit formats
"r32uint",
"r32sint",
"r32float",
"rg16uint",
"rg16sint",
"rg16float",
"rgba8unorm",
"rgba8unorm-srgb",
"rgba8snorm",
"rgba8uint",
"rgba8sint",
"bgra8unorm",
"bgra8unorm-srgb",
// Packed 32-bit formats
"rgb9e5ufloat",
"rgb10a2unorm",
"rg11b10ufloat",
// 64-bit formats
"rg32uint",
"rg32sint",
"rg32float",
"rgba16uint",
"rgba16sint",
"rgba16float",
// 128-bit formats
"rgba32uint",
"rgba32sint",
"rgba32float",
// Depth/stencil formats
"stencil8",
"depth16unorm",
"depth24plus",
"depth24plus-stencil8",
"depth32float",
// "depth32float-stencil8" feature
"depth32float-stencil8",
// BC compressed formats usable if "texture-compression-bc" is both
// supported by the device/user agent and enabled in requestDevice.
"bc1-rgba-unorm",
"bc1-rgba-unorm-srgb",
"bc2-rgba-unorm",
"bc2-rgba-unorm-srgb",
"bc3-rgba-unorm",
"bc3-rgba-unorm-srgb",
"bc4-r-unorm",
"bc4-r-snorm",
"bc5-rg-unorm",
"bc5-rg-snorm",
"bc6h-rgb-ufloat",
"bc6h-rgb-float",
"bc7-rgba-unorm",
"bc7-rgba-unorm-srgb",
// ETC2 compressed formats usable if "texture-compression-etc2" is both
// supported by the device/user agent and enabled in requestDevice.
"etc2-rgb8unorm",
"etc2-rgb8unorm-srgb",
"etc2-rgb8a1unorm",
"etc2-rgb8a1unorm-srgb",
"etc2-rgba8unorm",
"etc2-rgba8unorm-srgb",
"eac-r11unorm",
"eac-r11snorm",
"eac-rg11unorm",
"eac-rg11snorm",
// ASTC compressed formats usable if "texture-compression-astc" is both
// supported by the device/user agent and enabled in requestDevice.
"astc-4x4-unorm",
"astc-4x4-unorm-srgb",
"astc-5x4-unorm",
"astc-5x4-unorm-srgb",
"astc-5x5-unorm",
"astc-5x5-unorm-srgb",
"astc-6x5-unorm",
"astc-6x5-unorm-srgb",
"astc-6x6-unorm",
"astc-6x6-unorm-srgb",
"astc-8x5-unorm",
"astc-8x5-unorm-srgb",
"astc-8x6-unorm",
"astc-8x6-unorm-srgb",
"astc-8x8-unorm",
"astc-8x8-unorm-srgb",
"astc-10x5-unorm",
"astc-10x5-unorm-srgb",
"astc-10x6-unorm",
"astc-10x6-unorm-srgb",
"astc-10x8-unorm",
"astc-10x8-unorm-srgb",
"astc-10x10-unorm",
"astc-10x10-unorm-srgb",
"astc-12x10-unorm",
"astc-12x10-unorm-srgb",
"astc-12x12-unorm",
"astc-12x12-unorm-srgb",
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUSampler {
};
GPUSampler includes GPUObjectBase;
dictionary GPUSamplerDescriptor
: GPUObjectDescriptorBase {
GPUAddressMode addressModeU = "clamp-to-edge";
GPUAddressMode addressModeV = "clamp-to-edge";
GPUAddressMode addressModeW = "clamp-to-edge";
GPUFilterMode magFilter = "nearest";
GPUFilterMode minFilter = "nearest";
GPUMipmapFilterMode mipmapFilter = "nearest";
float lodMinClamp = 0;
float lodMaxClamp = 32;
GPUCompareFunction compare;
[Clamp] unsigned short maxAnisotropy = 1;
};
enum GPUAddressMode {
"clamp-to-edge",
"repeat",
"mirror-repeat",
};
enum GPUFilterMode {
"nearest",
"linear",
};
enum GPUMipmapFilterMode {
"nearest",
"linear",
};
enum GPUCompareFunction {
"never",
"less",
"equal",
"less-equal",
"greater",
"not-equal",
"greater-equal",
"always",
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUBindGroupLayout {
};
GPUBindGroupLayout includes GPUObjectBase;
dictionary GPUBindGroupLayoutDescriptor
: GPUObjectDescriptorBase {
required sequence<GPUBindGroupLayoutEntry> entries;
};
dictionary GPUBindGroupLayoutEntry {
required GPUIndex32 binding;
required GPUShaderStageFlags visibility;
GPUBufferBindingLayout buffer;
GPUSamplerBindingLayout sampler;
GPUTextureBindingLayout texture;
GPUStorageTextureBindingLayout storageTexture;
};
typedef [EnforceRange] unsigned long GPUShaderStageFlags;
[Exposed=(Window, DedicatedWorker), SecureContext]
namespace GPUShaderStage {
const GPUFlagsConstant VERTEX = 0x1;
const GPUFlagsConstant FRAGMENT = 0x2;
const GPUFlagsConstant COMPUTE = 0x4;
};
enum GPUBufferBindingType {
"uniform",
"storage",
"read-only-storage",
};
dictionary GPUBufferBindingLayout {
GPUBufferBindingType type = "uniform";
boolean hasDynamicOffset = false;
GPUSize64 minBindingSize = 0;
};
enum GPUSamplerBindingType {
"filtering",
"non-filtering",
"comparison",
};
dictionary GPUSamplerBindingLayout {
GPUSamplerBindingType type = "filtering";
};
enum GPUTextureSampleType {
"float",
"unfilterable-float",
"depth",
"sint",
"uint",
};
dictionary GPUTextureBindingLayout {
GPUTextureSampleType sampleType = "float";
GPUTextureViewDimension viewDimension = "2d";
boolean multisampled = false;
};
enum GPUStorageTextureAccess {
"write-only",
};
dictionary GPUStorageTextureBindingLayout {
GPUStorageTextureAccess access = "write-only";
required GPUTextureFormat format;
GPUTextureViewDimension viewDimension = "2d";
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUBindGroup {
};
GPUBindGroup includes GPUObjectBase;
dictionary GPUBindGroupDescriptor
: GPUObjectDescriptorBase {
required GPUBindGroupLayout layout;
required sequence<GPUBindGroupEntry> entries;
};
typedef (GPUSampler or GPUTextureView or GPUBufferBinding) GPUBindingResource;
dictionary GPUBindGroupEntry {
required GPUIndex32 binding;
required GPUBindingResource resource;
};
dictionary GPUBufferBinding {
required GPUBuffer buffer;
GPUSize64 offset = 0;
GPUSize64 size;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUPipelineLayout {
};
GPUPipelineLayout includes GPUObjectBase;
dictionary GPUPipelineLayoutDescriptor
: GPUObjectDescriptorBase {
required sequence<GPUBindGroupLayout> bindGroupLayouts;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUShaderModule {
};
GPUShaderModule includes GPUObjectBase;
dictionary GPUShaderModuleDescriptor
: GPUObjectDescriptorBase {
required USVString code;
};
enum GPUCompilationMessageType {
"error",
"warning",
"info",
};
[Exposed=(Window, DedicatedWorker), Serializable, SecureContext]
interface GPUCompilationMessage {
readonly attribute DOMString message;
readonly attribute GPUCompilationMessageType type;
readonly attribute unsigned long long lineNum;
readonly attribute unsigned long long linePos;
readonly attribute unsigned long long offset;
readonly attribute unsigned long long length;
};
[Exposed=(Window, DedicatedWorker), Serializable, SecureContext]
interface GPUCompilationInfo {
readonly attribute FrozenArray<GPUCompilationMessage> messages;
};
enum GPUAutoLayoutMode {
"auto",
};
dictionary GPUPipelineDescriptorBase
: GPUObjectDescriptorBase {
required (GPUPipelineLayout or GPUAutoLayoutMode) layout;
};
interface mixin GPUPipelineBase {
[NewObject] GPUBindGroupLayout getBindGroupLayout(unsigned long index);
};
dictionary GPUProgrammableStage {
required GPUShaderModule module;
required USVString entryPoint;
record<USVString, GPUPipelineConstantValue> constants;
};
typedef double GPUPipelineConstantValue; // May represent WGSL’s bool, f32, i32, u32, and f16 if enabled.
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUComputePipeline {
};
GPUComputePipeline includes GPUObjectBase;
GPUComputePipeline includes GPUPipelineBase;
dictionary GPUComputePipelineDescriptor
: GPUPipelineDescriptorBase {
required GPUProgrammableStage compute;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPURenderPipeline {
};
GPURenderPipeline includes GPUObjectBase;
GPURenderPipeline includes GPUPipelineBase;
dictionary GPURenderPipelineDescriptor
: GPUPipelineDescriptorBase {
required GPUVertexState vertex;
GPUPrimitiveState primitive = {};
GPUDepthStencilState depthStencil;
GPUMultisampleState multisample = {};
GPUFragmentState fragment;
};
dictionary GPUPrimitiveState {
GPUPrimitiveTopology topology = "triangle-list";
GPUIndexFormat stripIndexFormat;
GPUFrontFace frontFace = "ccw";
GPUCullMode cullMode = "none";
// Requires "depth-clip-control" feature.
boolean unclippedDepth = false;
};
enum GPUPrimitiveTopology {
"point-list",
"line-list",
"line-strip",
"triangle-list",
"triangle-strip",
};
enum GPUFrontFace {
"ccw",
"cw",
};
enum GPUCullMode {
"none",
"front",
"back",
};
dictionary GPUMultisampleState {
GPUSize32 count = 1;
GPUSampleMask mask = 0xFFFFFFFF;
boolean alphaToCoverageEnabled = false;
};
dictionary GPUFragmentState
: GPUProgrammableStage {
required sequence<GPUColorTargetState?> targets;
};
dictionary GPUColorTargetState {
required GPUTextureFormat format;
GPUBlendState blend;
GPUColorWriteFlags writeMask = 0xF; // GPUColorWrite.ALL
};
dictionary GPUBlendState {
required GPUBlendComponent color;
required GPUBlendComponent alpha;
};
typedef [EnforceRange] unsigned long GPUColorWriteFlags;
[Exposed=(Window, DedicatedWorker), SecureContext]
namespace GPUColorWrite {
const GPUFlagsConstant RED = 0x1;
const GPUFlagsConstant GREEN = 0x2;
const GPUFlagsConstant BLUE = 0x4;
const GPUFlagsConstant ALPHA = 0x8;
const GPUFlagsConstant ALL = 0xF;
};
dictionary GPUBlendComponent {
GPUBlendOperation operation = "add";
GPUBlendFactor srcFactor = "one";
GPUBlendFactor dstFactor = "zero";
};
enum GPUBlendFactor {
"zero",
"one",
"src",
"one-minus-src",
"src-alpha",
"one-minus-src-alpha",
"dst",
"one-minus-dst",
"dst-alpha",
"one-minus-dst-alpha",
"src-alpha-saturated",
"constant",
"one-minus-constant",
};
enum GPUBlendOperation {
"add",
"subtract",
"reverse-subtract",
"min",
"max",
};
dictionary GPUDepthStencilState {
required GPUTextureFormat format;
required boolean depthWriteEnabled;
required GPUCompareFunction depthCompare;
GPUStencilFaceState stencilFront = {};
GPUStencilFaceState stencilBack = {};
GPUStencilValue stencilReadMask = 0xFFFFFFFF;
GPUStencilValue stencilWriteMask = 0xFFFFFFFF;
GPUDepthBias depthBias = 0;
float depthBiasSlopeScale = 0;
float depthBiasClamp = 0;
};
dictionary GPUStencilFaceState {
GPUCompareFunction compare = "always";
GPUStencilOperation failOp = "keep";
GPUStencilOperation depthFailOp = "keep";
GPUStencilOperation passOp = "keep";
};
enum GPUStencilOperation {
"keep",
"zero",
"replace",
"invert",
"increment-clamp",
"decrement-clamp",
"increment-wrap",
"decrement-wrap",
};
enum GPUIndexFormat {
"uint16",
"uint32",
};
enum GPUVertexFormat {
"uint8x2",
"uint8x4",
"sint8x2",
"sint8x4",
"unorm8x2",
"unorm8x4",
"snorm8x2",
"snorm8x4",
"uint16x2",
"uint16x4",
"sint16x2",
"sint16x4",
"unorm16x2",
"unorm16x4",
"snorm16x2",
"snorm16x4",
"float16x2",
"float16x4",
"float32",
"float32x2",
"float32x3",
"float32x4",
"uint32",
"uint32x2",
"uint32x3",
"uint32x4",
"sint32",
"sint32x2",
"sint32x3",
"sint32x4",
};
enum GPUVertexStepMode {
"vertex",
"instance",
};
dictionary GPUVertexState
: GPUProgrammableStage {
sequence<GPUVertexBufferLayout?> buffers = [];
};
dictionary GPUVertexBufferLayout {
required GPUSize64 arrayStride;
GPUVertexStepMode stepMode = "vertex";
required sequence<GPUVertexAttribute> attributes;
};
dictionary GPUVertexAttribute {
required GPUVertexFormat format;
required GPUSize64 offset;
required GPUIndex32 shaderLocation;
};
dictionary GPUImageDataLayout {
GPUSize64 offset = 0;
GPUSize32 bytesPerRow;
GPUSize32 rowsPerImage;
};
dictionary GPUImageCopyBuffer
: GPUImageDataLayout {
required GPUBuffer buffer;
};
dictionary GPUImageCopyTexture {
required GPUTexture texture;
GPUIntegerCoordinate mipLevel = 0;
GPUOrigin3D origin = {};
GPUTextureAspect aspect = "all";
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUCommandBuffer {
};
GPUCommandBuffer includes GPUObjectBase;
dictionary GPUCommandBufferDescriptor
: GPUObjectDescriptorBase {
};
interface mixin GPUCommandsMixin {
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUCommandEncoder {
GPURenderPassEncoder beginRenderPass(GPURenderPassDescriptor descriptor);
GPUComputePassEncoder beginComputePass(optional GPUComputePassDescriptor descriptor = {});
undefined copyBufferToBuffer(
GPUBuffer source,
GPUSize64 sourceOffset,
GPUBuffer destination,
GPUSize64 destinationOffset,
GPUSize64 size);
undefined copyBufferToTexture(
GPUImageCopyBuffer source,
GPUImageCopyTexture destination,
GPUExtent3D copySize);
undefined copyTextureToBuffer(
GPUImageCopyTexture source,
GPUImageCopyBuffer destination,
GPUExtent3D copySize);
undefined copyTextureToTexture(
GPUImageCopyTexture source,
GPUImageCopyTexture destination,
GPUExtent3D copySize);
undefined clearBuffer(
GPUBuffer buffer,
optional GPUSize64 offset = 0,
optional GPUSize64 size);
undefined writeTimestamp(GPUQuerySet querySet, GPUSize32 queryIndex);
undefined resolveQuerySet(
GPUQuerySet querySet,
GPUSize32 firstQuery,
GPUSize32 queryCount,
GPUBuffer destination,
GPUSize64 destinationOffset);
GPUCommandBuffer finish(optional GPUCommandBufferDescriptor descriptor = {});
};
GPUCommandEncoder includes GPUObjectBase;
GPUCommandEncoder includes GPUCommandsMixin;
GPUCommandEncoder includes GPUDebugCommandsMixin;
dictionary GPUCommandEncoderDescriptor
: GPUObjectDescriptorBase {
};
interface mixin GPUBindingCommandsMixin {
undefined setBindGroup(GPUIndex32 index, GPUBindGroup bindGroup,
optional sequence<GPUBufferDynamicOffset> dynamicOffsets = []);
undefined setBindGroup(GPUIndex32 index, GPUBindGroup bindGroup,
Uint32Array dynamicOffsetsData,
GPUSize64 dynamicOffsetsDataStart,
GPUSize32 dynamicOffsetsDataLength);
};
interface mixin GPUDebugCommandsMixin {
undefined pushDebugGroup(USVString groupLabel);
undefined popDebugGroup();
undefined insertDebugMarker(USVString markerLabel);
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUComputePassEncoder {
undefined setPipeline(GPUComputePipeline pipeline);
undefined dispatchWorkgroups(GPUSize32 workgroupCountX, optional GPUSize32 workgroupCountY = 1, optional GPUSize32 workgroupCountZ = 1);
undefined dispatchWorkgroupsIndirect(GPUBuffer indirectBuffer, GPUSize64 indirectOffset);
undefined end();
};
GPUComputePassEncoder includes GPUObjectBase;
GPUComputePassEncoder includes GPUCommandsMixin;
GPUComputePassEncoder includes GPUDebugCommandsMixin;
GPUComputePassEncoder includes GPUBindingCommandsMixin;
dictionary GPUComputePassTimestampWrites {
required GPUQuerySet querySet;
GPUSize32 beginningOfPassWriteIndex;
GPUSize32 endOfPassWriteIndex;
};
dictionary GPUComputePassDescriptor
: GPUObjectDescriptorBase {
GPUComputePassTimestampWrites timestampWrites;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPURenderPassEncoder {
undefined setViewport(float x, float y,
float width, float height,
float minDepth, float maxDepth);
undefined setScissorRect(GPUIntegerCoordinate x, GPUIntegerCoordinate y,
GPUIntegerCoordinate width, GPUIntegerCoordinate height);
undefined setBlendConstant(GPUColor color);
undefined setStencilReference(GPUStencilValue reference);
undefined beginOcclusionQuery(GPUSize32 queryIndex);
undefined endOcclusionQuery();
undefined executeBundles(sequence<GPURenderBundle> bundles);
undefined end();
};
GPURenderPassEncoder includes GPUObjectBase;
GPURenderPassEncoder includes GPUCommandsMixin;
GPURenderPassEncoder includes GPUDebugCommandsMixin;
GPURenderPassEncoder includes GPUBindingCommandsMixin;
GPURenderPassEncoder includes GPURenderCommandsMixin;
dictionary GPURenderPassTimestampWrites {
required GPUQuerySet querySet;
GPUSize32 beginningOfPassWriteIndex;
GPUSize32 endOfPassWriteIndex;
};
dictionary GPURenderPassDescriptor
: GPUObjectDescriptorBase {
required sequence<GPURenderPassColorAttachment?> colorAttachments;
GPURenderPassDepthStencilAttachment depthStencilAttachment;
GPUQuerySet occlusionQuerySet;
GPURenderPassTimestampWrites timestampWrites;
};
dictionary GPURenderPassColorAttachment {
required GPUTextureView view;
GPUTextureView resolveTarget;
GPUColor clearValue;
required GPULoadOp loadOp;
required GPUStoreOp storeOp;
};
dictionary GPURenderPassDepthStencilAttachment {
required GPUTextureView view;
float depthClearValue;
GPULoadOp depthLoadOp;
GPUStoreOp depthStoreOp;
boolean depthReadOnly = false;
GPUStencilValue stencilClearValue = 0;
GPULoadOp stencilLoadOp;
GPUStoreOp stencilStoreOp;
boolean stencilReadOnly = false;
};
enum GPULoadOp {
"load",
"clear",
};
enum GPUStoreOp {
"store",
"discard",
};
dictionary GPURenderPassLayout
: GPUObjectDescriptorBase {
required sequence<GPUTextureFormat?> colorFormats;
GPUTextureFormat depthStencilFormat;
GPUSize32 sampleCount = 1;
};
interface mixin GPURenderCommandsMixin {
undefined setPipeline(GPURenderPipeline pipeline);
undefined setIndexBuffer(GPUBuffer buffer, GPUIndexFormat indexFormat, optional GPUSize64 offset = 0, optional GPUSize64 size);
undefined setVertexBuffer(GPUIndex32 slot, GPUBuffer buffer, optional GPUSize64 offset = 0, optional GPUSize64 size);
undefined draw(GPUSize32 vertexCount, optional GPUSize32 instanceCount = 1,
optional GPUSize32 firstVertex = 0, optional GPUSize32 firstInstance = 0);
undefined drawIndexed(GPUSize32 indexCount, optional GPUSize32 instanceCount = 1,
optional GPUSize32 firstIndex = 0,
optional GPUSignedOffset32 baseVertex = 0,
optional GPUSize32 firstInstance = 0);
undefined drawIndirect(GPUBuffer indirectBuffer, GPUSize64 indirectOffset);
undefined drawIndexedIndirect(GPUBuffer indirectBuffer, GPUSize64 indirectOffset);
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPURenderBundle {
};
GPURenderBundle includes GPUObjectBase;
dictionary GPURenderBundleDescriptor
: GPUObjectDescriptorBase {
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPURenderBundleEncoder {
GPURenderBundle finish(optional GPURenderBundleDescriptor descriptor = {});
};
GPURenderBundleEncoder includes GPUObjectBase;
GPURenderBundleEncoder includes GPUCommandsMixin;
GPURenderBundleEncoder includes GPUDebugCommandsMixin;
GPURenderBundleEncoder includes GPUBindingCommandsMixin;
GPURenderBundleEncoder includes GPURenderCommandsMixin;
dictionary GPURenderBundleEncoderDescriptor
: GPURenderPassLayout {
boolean depthReadOnly = false;
boolean stencilReadOnly = false;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUQueue {
undefined submit(sequence<GPUCommandBuffer> commandBuffers);
Promise<undefined> onSubmittedWorkDone();
undefined writeBuffer(
GPUBuffer buffer,
GPUSize64 bufferOffset,
[AllowShared] BufferSource data,
optional GPUSize64 dataOffset = 0,
optional GPUSize64 size);
undefined writeTexture(
GPUImageCopyTexture destination,
[AllowShared] BufferSource data,
GPUImageDataLayout dataLayout,
GPUExtent3D size);
};
GPUQueue includes GPUObjectBase;
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUQuerySet {
undefined destroy();
readonly attribute GPUQueryType type;
readonly attribute GPUSize32Out count;
};
GPUQuerySet includes GPUObjectBase;
dictionary GPUQuerySetDescriptor
: GPUObjectDescriptorBase {
required GPUQueryType type;
required GPUSize32 count;
};
enum GPUQueryType {
"occlusion",
"timestamp",
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUCanvasContext {
readonly attribute (HTMLCanvasElement or OffscreenCanvas) canvas;
undefined configure(GPUCanvasConfiguration configuration);
undefined unconfigure();
GPUTexture getCurrentTexture();
};
enum GPUCanvasAlphaMode {
"opaque",
"premultiplied",
};
dictionary GPUCanvasConfiguration {
required GPUDevice device;
required GPUTextureFormat format;
GPUTextureUsageFlags usage = 0x10; // GPUTextureUsage.RENDER_ATTACHMENT
sequence<GPUTextureFormat> viewFormats = [];
GPUCanvasAlphaMode alphaMode = "opaque";
};
enum GPUDeviceLostReason {
"unknown",
"destroyed",
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUDeviceLostInfo {
readonly attribute GPUDeviceLostReason reason;
readonly attribute DOMString message;
};
partial interface GPUDevice {
readonly attribute Promise<GPUDeviceLostInfo> lost;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUError {
readonly attribute DOMString message;
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUValidationError
: GPUError {
constructor(DOMString message);
};
[Exposed=(Window, DedicatedWorker), SecureContext]
interface GPUOutOfMemoryError
: GPUError {
constructor(DOMString message);
};
enum GPUErrorFilter {
"validation",
"out-of-memory",
};
partial interface GPUDevice {
undefined pushErrorScope(GPUErrorFilter filter);
Promise<GPUError?> popErrorScope();
};
partial interface GPUDevice {
[Exposed=(Window, DedicatedWorker)]
attribute EventHandler onuncapturederror;
};
typedef [EnforceRange] unsigned long GPUBufferDynamicOffset;
typedef [EnforceRange] unsigned long GPUStencilValue;
typedef [EnforceRange] unsigned long GPUSampleMask;
typedef [EnforceRange] long GPUDepthBias;
typedef [EnforceRange] unsigned long long GPUSize64;
typedef [EnforceRange] unsigned long GPUIntegerCoordinate;
typedef [EnforceRange] unsigned long GPUIndex32;
typedef [EnforceRange] unsigned long GPUSize32;
typedef [EnforceRange] long GPUSignedOffset32;
typedef unsigned long long GPUSize64Out;
typedef unsigned long GPUIntegerCoordinateOut;
typedef unsigned long GPUSize32Out;
typedef unsigned long GPUFlagsConstant;
dictionary GPUColorDict {
required double r;
required double g;
required double b;
required double a;
};
typedef (sequence<double> or GPUColorDict) GPUColor;
dictionary GPUOrigin2DDict {
GPUIntegerCoordinate x = 0;
GPUIntegerCoordinate y = 0;
};
typedef (sequence<GPUIntegerCoordinate> or GPUOrigin2DDict) GPUOrigin2D;
dictionary GPUOrigin3DDict {
GPUIntegerCoordinate x = 0;
GPUIntegerCoordinate y = 0;
GPUIntegerCoordinate z = 0;
};
typedef (sequence<GPUIntegerCoordinate> or GPUOrigin3DDict) GPUOrigin3D;
dictionary GPUExtent3DDict {
required GPUIntegerCoordinate width;
GPUIntegerCoordinate height = 1;
GPUIntegerCoordinate depthOrArrayLayers = 1;
};
typedef (sequence<GPUIntegerCoordinate> or GPUExtent3DDict) GPUExtent3D;