// BSD 3-Clause License

//

// Copyright (c) 2019, "WebGPU native" developers

// All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are met:

//

// 1. Redistributions of source code must retain the above copyright notice, this

// list of conditions and the following disclaimer.

//

// 2. Redistributions in binary form must reproduce the above copyright notice,

// this list of conditions and the following disclaimer in the documentation

// and/or other materials provided with the distribution.

//

// 3. Neither the name of the copyright holder nor the names of its

// contributors may be used to endorse or promote products derived from

// this software without specific prior written permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef WEBGPU_H_

#define WEBGPU_H_

#if defined(WGPU_SHARED_LIBRARY)

# if defined(_WIN32)

# if defined(WGPU_IMPLEMENTATION)

# define WGPU_EXPORT __declspec(dllexport)

# else

# define WGPU_EXPORT __declspec(dllimport)

# endif

# else // defined(_WIN32)

# if defined(WGPU_IMPLEMENTATION)

# define WGPU_EXPORT __attribute__((visibility("default")))

# else

# define WGPU_EXPORT

# endif

# endif // defined(_WIN32)

#else // defined(WGPU_SHARED_LIBRARY)

# define WGPU_EXPORT

#endif // defined(WGPU_SHARED_LIBRARY)

#include <stdint.h>

#include <stddef.h>

#include <stdbool.h>

#define WGPU_WHOLE_SIZE (0xffffffffffffffffULL)

// TODO(crbug.com/520): Remove WGPU_STRIDE_UNDEFINED in favor of WGPU_COPY_STRIDE_UNDEFINED.

#define WGPU_STRIDE_UNDEFINED (0xffffffffUL)

#define WGPU_COPY_STRIDE_UNDEFINED (0xffffffffUL)

typedef uint32_t WGPUFlags;

typedef struct WGPUAdapterImpl* WGPUAdapter;

typedef struct WGPUBindGroupImpl* WGPUBindGroup;

typedef struct WGPUBindGroupLayoutImpl* WGPUBindGroupLayout;

typedef struct WGPUBufferImpl* WGPUBuffer;

typedef struct WGPUCommandBufferImpl* WGPUCommandBuffer;

typedef struct WGPUCommandEncoderImpl* WGPUCommandEncoder;

typedef struct WGPUComputePassEncoderImpl* WGPUComputePassEncoder;

typedef struct WGPUComputePipelineImpl* WGPUComputePipeline;

typedef struct WGPUDeviceImpl* WGPUDevice;

typedef struct WGPUFenceImpl* WGPUFence;

typedef struct WGPUInstanceImpl* WGPUInstance;

typedef struct WGPUPipelineLayoutImpl* WGPUPipelineLayout;

typedef struct WGPUQuerySetImpl* WGPUQuerySet;

typedef struct WGPUQueueImpl* WGPUQueue;

typedef struct WGPURenderBundleImpl* WGPURenderBundle;

typedef struct WGPURenderBundleEncoderImpl* WGPURenderBundleEncoder;

typedef struct WGPURenderPassEncoderImpl* WGPURenderPassEncoder;

typedef struct WGPURenderPipelineImpl* WGPURenderPipeline;

typedef struct WGPUSamplerImpl* WGPUSampler;

typedef struct WGPUShaderModuleImpl* WGPUShaderModule;

typedef struct WGPUSurfaceImpl* WGPUSurface;

typedef struct WGPUSwapChainImpl* WGPUSwapChain;

typedef struct WGPUTextureImpl* WGPUTexture;

typedef struct WGPUTextureViewImpl* WGPUTextureView;

typedef enum WGPUAdapterType {

WGPUAdapterType_DiscreteGPU = 0x00000000,

WGPUAdapterType_IntegratedGPU = 0x00000001,

WGPUAdapterType_CPU = 0x00000002,

WGPUAdapterType_Unknown = 0x00000003,

WGPUAdapterType_Force32 = 0x7FFFFFFF

} WGPUAdapterType;

typedef enum WGPUAddressMode {

WGPUAddressMode_Repeat = 0x00000000,

WGPUAddressMode_MirrorRepeat = 0x00000001,

WGPUAddressMode_ClampToEdge = 0x00000002,

WGPUAddressMode_Force32 = 0x7FFFFFFF

} WGPUAddressMode;

typedef enum WGPUBackendType {

WGPUBackendType_Null = 0x00000000,

WGPUBackendType_D3D11 = 0x00000001,

WGPUBackendType_D3D12 = 0x00000002,

WGPUBackendType_Metal = 0x00000003,

WGPUBackendType_Vulkan = 0x00000004,

WGPUBackendType_OpenGL = 0x00000005,

WGPUBackendType_OpenGLES = 0x00000006,

WGPUBackendType_Force32 = 0x7FFFFFFF

} WGPUBackendType;

typedef enum WGPUBindingType {

WGPUBindingType_Undefined = 0x00000000,

WGPUBindingType_UniformBuffer = 0x00000001,

WGPUBindingType_StorageBuffer = 0x00000002,

WGPUBindingType_ReadonlyStorageBuffer = 0x00000003,

WGPUBindingType_Sampler = 0x00000004,

WGPUBindingType_ComparisonSampler = 0x00000005,

WGPUBindingType_SampledTexture = 0x00000006,

WGPUBindingType_MultisampledTexture = 0x00000007,

WGPUBindingType_ReadonlyStorageTexture = 0x00000008,

WGPUBindingType_WriteonlyStorageTexture = 0x00000009,

WGPUBindingType_Force32 = 0x7FFFFFFF

} WGPUBindingType;

typedef enum WGPUBlendFactor {

WGPUBlendFactor_Zero = 0x00000000,

WGPUBlendFactor_One = 0x00000001,

WGPUBlendFactor_SrcColor = 0x00000002,

WGPUBlendFactor_OneMinusSrcColor = 0x00000003,

WGPUBlendFactor_SrcAlpha = 0x00000004,

WGPUBlendFactor_OneMinusSrcAlpha = 0x00000005,

WGPUBlendFactor_DstColor = 0x00000006,

WGPUBlendFactor_OneMinusDstColor = 0x00000007,

WGPUBlendFactor_DstAlpha = 0x00000008,

WGPUBlendFactor_OneMinusDstAlpha = 0x00000009,

WGPUBlendFactor_SrcAlphaSaturated = 0x0000000A,

WGPUBlendFactor_BlendColor = 0x0000000B,

WGPUBlendFactor_OneMinusBlendColor = 0x0000000C,

WGPUBlendFactor_Force32 = 0x7FFFFFFF

} WGPUBlendFactor;

typedef enum WGPUBlendOperation {

WGPUBlendOperation_Add = 0x00000000,

WGPUBlendOperation_Subtract = 0x00000001,

WGPUBlendOperation_ReverseSubtract = 0x00000002,

WGPUBlendOperation_Min = 0x00000003,

WGPUBlendOperation_Max = 0x00000004,

WGPUBlendOperation_Force32 = 0x7FFFFFFF

} WGPUBlendOperation;

typedef enum WGPUBufferBindingType {

WGPUBufferBindingType_Undefined = 0x00000000,

WGPUBufferBindingType_Uniform = 0x00000001,

WGPUBufferBindingType_Storage = 0x00000002,

WGPUBufferBindingType_ReadOnlyStorage = 0x00000003,

WGPUBufferBindingType_Force32 = 0x7FFFFFFF

} WGPUBufferBindingType;

typedef enum WGPUBufferMapAsyncStatus {

WGPUBufferMapAsyncStatus_Success = 0x00000000,

WGPUBufferMapAsyncStatus_Error = 0x00000001,

WGPUBufferMapAsyncStatus_Unknown = 0x00000002,

WGPUBufferMapAsyncStatus_DeviceLost = 0x00000003,

WGPUBufferMapAsyncStatus_DestroyedBeforeCallback = 0x00000004,

WGPUBufferMapAsyncStatus_UnmappedBeforeCallback = 0x00000005,

WGPUBufferMapAsyncStatus_Force32 = 0x7FFFFFFF

} WGPUBufferMapAsyncStatus;

typedef enum WGPUCompareFunction {

WGPUCompareFunction_Undefined = 0x00000000,

WGPUCompareFunction_Never = 0x00000001,

WGPUCompareFunction_Less = 0x00000002,

WGPUCompareFunction_LessEqual = 0x00000003,

WGPUCompareFunction_Greater = 0x00000004,

WGPUCompareFunction_GreaterEqual = 0x00000005,

WGPUCompareFunction_Equal = 0x00000006,

WGPUCompareFunction_NotEqual = 0x00000007,

WGPUCompareFunction_Always = 0x00000008,

WGPUCompareFunction_Force32 = 0x7FFFFFFF

} WGPUCompareFunction;

typedef enum WGPUCreateReadyPipelineStatus {

WGPUCreateReadyPipelineStatus_Success = 0x00000000,

WGPUCreateReadyPipelineStatus_Error = 0x00000001,

WGPUCreateReadyPipelineStatus_DeviceLost = 0x00000002,

WGPUCreateReadyPipelineStatus_DeviceDestroyed = 0x00000003,

WGPUCreateReadyPipelineStatus_Unknown = 0x00000004,

WGPUCreateReadyPipelineStatus_Force32 = 0x7FFFFFFF

} WGPUCreateReadyPipelineStatus;

typedef enum WGPUCullMode {

WGPUCullMode_None = 0x00000000,

WGPUCullMode_Front = 0x00000001,

WGPUCullMode_Back = 0x00000002,

WGPUCullMode_Force32 = 0x7FFFFFFF

} WGPUCullMode;

typedef enum WGPUErrorFilter {

WGPUErrorFilter_None = 0x00000000,

WGPUErrorFilter_Validation = 0x00000001,

WGPUErrorFilter_OutOfMemory = 0x00000002,

WGPUErrorFilter_Force32 = 0x7FFFFFFF

} WGPUErrorFilter;

typedef enum WGPUErrorType {

WGPUErrorType_NoError = 0x00000000,

WGPUErrorType_Validation = 0x00000001,

WGPUErrorType_OutOfMemory = 0x00000002,

WGPUErrorType_Unknown = 0x00000003,

WGPUErrorType_DeviceLost = 0x00000004,

WGPUErrorType_Force32 = 0x7FFFFFFF

} WGPUErrorType;

typedef enum WGPUFenceCompletionStatus {

WGPUFenceCompletionStatus_Success = 0x00000000,

WGPUFenceCompletionStatus_Error = 0x00000001,

WGPUFenceCompletionStatus_Unknown = 0x00000002,

WGPUFenceCompletionStatus_DeviceLost = 0x00000003,

WGPUFenceCompletionStatus_Force32 = 0x7FFFFFFF

} WGPUFenceCompletionStatus;

typedef enum WGPUFilterMode {

WGPUFilterMode_Nearest = 0x00000000,

WGPUFilterMode_Linear = 0x00000001,

WGPUFilterMode_Force32 = 0x7FFFFFFF

} WGPUFilterMode;

typedef enum WGPUFrontFace {

WGPUFrontFace_CCW = 0x00000000,

WGPUFrontFace_CW = 0x00000001,

WGPUFrontFace_Force32 = 0x7FFFFFFF

} WGPUFrontFace;

typedef enum WGPUIndexFormat {

WGPUIndexFormat_Undefined = 0x00000000,

WGPUIndexFormat_Uint16 = 0x00000001,

WGPUIndexFormat_Uint32 = 0x00000002,

WGPUIndexFormat_Force32 = 0x7FFFFFFF

} WGPUIndexFormat;

typedef enum WGPUInputStepMode {

WGPUInputStepMode_Vertex = 0x00000000,

WGPUInputStepMode_Instance = 0x00000001,

WGPUInputStepMode_Force32 = 0x7FFFFFFF

} WGPUInputStepMode;

typedef enum WGPULoadOp {

WGPULoadOp_Clear = 0x00000000,

WGPULoadOp_Load = 0x00000001,

WGPULoadOp_Force32 = 0x7FFFFFFF

} WGPULoadOp;

typedef enum WGPUPipelineStatisticName {

WGPUPipelineStatisticName_VertexShaderInvocations = 0x00000000,

WGPUPipelineStatisticName_ClipperInvocations = 0x00000001,

WGPUPipelineStatisticName_ClipperPrimitivesOut = 0x00000002,

WGPUPipelineStatisticName_FragmentShaderInvocations = 0x00000003,

WGPUPipelineStatisticName_ComputeShaderInvocations = 0x00000004,

WGPUPipelineStatisticName_Force32 = 0x7FFFFFFF

} WGPUPipelineStatisticName;

typedef enum WGPUPresentMode {

WGPUPresentMode_Immediate = 0x00000000,

WGPUPresentMode_Mailbox = 0x00000001,

WGPUPresentMode_Fifo = 0x00000002,

WGPUPresentMode_Force32 = 0x7FFFFFFF

} WGPUPresentMode;

typedef enum WGPUPrimitiveTopology {

WGPUPrimitiveTopology_PointList = 0x00000000,

WGPUPrimitiveTopology_LineList = 0x00000001,

WGPUPrimitiveTopology_LineStrip = 0x00000002,

WGPUPrimitiveTopology_TriangleList = 0x00000003,

WGPUPrimitiveTopology_TriangleStrip = 0x00000004,

WGPUPrimitiveTopology_Force32 = 0x7FFFFFFF

} WGPUPrimitiveTopology;

typedef enum WGPUQueryType {

WGPUQueryType_Occlusion = 0x00000000,

WGPUQueryType_PipelineStatistics = 0x00000001,

WGPUQueryType_Timestamp = 0x00000002,

WGPUQueryType_Force32 = 0x7FFFFFFF

} WGPUQueryType;

typedef enum WGPUSType {

WGPUSType_Invalid = 0x00000000,

WGPUSType_SurfaceDescriptorFromMetalLayer = 0x00000001,

WGPUSType_SurfaceDescriptorFromWindowsHWND = 0x00000002,

WGPUSType_SurfaceDescriptorFromXlib = 0x00000003,

WGPUSType_SurfaceDescriptorFromCanvasHTMLSelector = 0x00000004,

WGPUSType_ShaderModuleSPIRVDescriptor = 0x00000005,

WGPUSType_ShaderModuleWGSLDescriptor = 0x00000006,

WGPUSType_Force32 = 0x7FFFFFFF

} WGPUSType;

typedef enum WGPUSamplerBindingType {

WGPUSamplerBindingType_Undefined = 0x00000000,

WGPUSamplerBindingType_Filtering = 0x00000001,

WGPUSamplerBindingType_NonFiltering = 0x00000002,

WGPUSamplerBindingType_Comparison = 0x00000003,

WGPUSamplerBindingType_Force32 = 0x7FFFFFFF

} WGPUSamplerBindingType;

typedef enum WGPUStencilOperation {

WGPUStencilOperation_Keep = 0x00000000,

WGPUStencilOperation_Zero = 0x00000001,

WGPUStencilOperation_Replace = 0x00000002,

WGPUStencilOperation_Invert = 0x00000003,

WGPUStencilOperation_IncrementClamp = 0x00000004,

WGPUStencilOperation_DecrementClamp = 0x00000005,

WGPUStencilOperation_IncrementWrap = 0x00000006,

WGPUStencilOperation_DecrementWrap = 0x00000007,

WGPUStencilOperation_Force32 = 0x7FFFFFFF

} WGPUStencilOperation;

typedef enum WGPUStorageTextureAccess {

WGPUStorageTextureAccess_Undefined = 0x00000000,

WGPUStorageTextureAccess_ReadOnly = 0x00000001,

WGPUStorageTextureAccess_WriteOnly = 0x00000002,

WGPUStorageTextureAccess_Force32 = 0x7FFFFFFF

} WGPUStorageTextureAccess;

typedef enum WGPUStoreOp {

WGPUStoreOp_Store = 0x00000000,

WGPUStoreOp_Clear = 0x00000001,

WGPUStoreOp_Force32 = 0x7FFFFFFF

} WGPUStoreOp;

typedef enum WGPUTextureAspect {

WGPUTextureAspect_All = 0x00000000,

WGPUTextureAspect_StencilOnly = 0x00000001,

WGPUTextureAspect_DepthOnly = 0x00000002,

WGPUTextureAspect_Force32 = 0x7FFFFFFF

} WGPUTextureAspect;

typedef enum WGPUTextureComponentType {

WGPUTextureComponentType_Float = 0x00000000,

WGPUTextureComponentType_Sint = 0x00000001,

WGPUTextureComponentType_Uint = 0x00000002,

WGPUTextureComponentType_DepthComparison = 0x00000003,

WGPUTextureComponentType_Force32 = 0x7FFFFFFF

} WGPUTextureComponentType;

typedef enum WGPUTextureDimension {

WGPUTextureDimension_1D = 0x00000000,

WGPUTextureDimension_2D = 0x00000001,

WGPUTextureDimension_3D = 0x00000002,

WGPUTextureDimension_Force32 = 0x7FFFFFFF

} WGPUTextureDimension;

typedef enum WGPUTextureFormat {

WGPUTextureFormat_Undefined = 0x00000000,

WGPUTextureFormat_R8Unorm = 0x00000001,

WGPUTextureFormat_R8Snorm = 0x00000002,

WGPUTextureFormat_R8Uint = 0x00000003,

WGPUTextureFormat_R8Sint = 0x00000004,

WGPUTextureFormat_R16Uint = 0x00000005,

WGPUTextureFormat_R16Sint = 0x00000006,

WGPUTextureFormat_R16Float = 0x00000007,

WGPUTextureFormat_RG8Unorm = 0x00000008,

WGPUTextureFormat_RG8Snorm = 0x00000009,

WGPUTextureFormat_RG8Uint = 0x0000000A,

WGPUTextureFormat_RG8Sint = 0x0000000B,

WGPUTextureFormat_R32Float = 0x0000000C,

WGPUTextureFormat_R32Uint = 0x0000000D,

WGPUTextureFormat_R32Sint = 0x0000000E,

WGPUTextureFormat_RG16Uint = 0x0000000F,

WGPUTextureFormat_RG16Sint = 0x00000010,

WGPUTextureFormat_RG16Float = 0x00000011,

WGPUTextureFormat_RGBA8Unorm = 0x00000012,

WGPUTextureFormat_RGBA8UnormSrgb = 0x00000013,

WGPUTextureFormat_RGBA8Snorm = 0x00000014,

WGPUTextureFormat_RGBA8Uint = 0x00000015,

WGPUTextureFormat_RGBA8Sint = 0x00000016,

WGPUTextureFormat_BGRA8Unorm = 0x00000017,

WGPUTextureFormat_BGRA8UnormSrgb = 0x00000018,

WGPUTextureFormat_RGB10A2Unorm = 0x00000019,

WGPUTextureFormat_RG11B10Ufloat = 0x0000001A,

WGPUTextureFormat_RGB9E5Ufloat = 0x0000001B,

WGPUTextureFormat_RG32Float = 0x0000001C,

WGPUTextureFormat_RG32Uint = 0x0000001D,

WGPUTextureFormat_RG32Sint = 0x0000001E,

WGPUTextureFormat_RGBA16Uint = 0x0000001F,

WGPUTextureFormat_RGBA16Sint = 0x00000020,

WGPUTextureFormat_RGBA16Float = 0x00000021,

WGPUTextureFormat_RGBA32Float = 0x00000022,

WGPUTextureFormat_RGBA32Uint = 0x00000023,

WGPUTextureFormat_RGBA32Sint = 0x00000024,

WGPUTextureFormat_Depth32Float = 0x00000025,

WGPUTextureFormat_Depth24Plus = 0x00000026,

WGPUTextureFormat_Depth24PlusStencil8 = 0x00000027,

WGPUTextureFormat_BC1RGBAUnorm = 0x00000028,

WGPUTextureFormat_BC1RGBAUnormSrgb = 0x00000029,

WGPUTextureFormat_BC2RGBAUnorm = 0x0000002A,

WGPUTextureFormat_BC2RGBAUnormSrgb = 0x0000002B,

WGPUTextureFormat_BC3RGBAUnorm = 0x0000002C,

WGPUTextureFormat_BC3RGBAUnormSrgb = 0x0000002D,

WGPUTextureFormat_BC4RUnorm = 0x0000002E,

WGPUTextureFormat_BC4RSnorm = 0x0000002F,

WGPUTextureFormat_BC5RGUnorm = 0x00000030,

WGPUTextureFormat_BC5RGSnorm = 0x00000031,

WGPUTextureFormat_BC6HRGBUfloat = 0x00000032,

WGPUTextureFormat_BC6HRGBFloat = 0x00000033,

WGPUTextureFormat_BC7RGBAUnorm = 0x00000034,

WGPUTextureFormat_BC7RGBAUnormSrgb = 0x00000035,

WGPUTextureFormat_Force32 = 0x7FFFFFFF

} WGPUTextureFormat;

typedef enum WGPUTextureSampleType {

WGPUTextureSampleType_Undefined = 0x00000000,

WGPUTextureSampleType_Float = 0x00000001,

WGPUTextureSampleType_UnfilterableFloat = 0x00000002,

WGPUTextureSampleType_Depth = 0x00000003,

WGPUTextureSampleType_Sint = 0x00000004,

WGPUTextureSampleType_Uint = 0x00000005,

WGPUTextureSampleType_Force32 = 0x7FFFFFFF

} WGPUTextureSampleType;

typedef enum WGPUTextureViewDimension {

WGPUTextureViewDimension_Undefined = 0x00000000,

WGPUTextureViewDimension_1D = 0x00000001,

WGPUTextureViewDimension_2D = 0x00000002,

WGPUTextureViewDimension_2DArray = 0x00000003,

WGPUTextureViewDimension_Cube = 0x00000004,

WGPUTextureViewDimension_CubeArray = 0x00000005,

WGPUTextureViewDimension_3D = 0x00000006,

WGPUTextureViewDimension_Force32 = 0x7FFFFFFF

} WGPUTextureViewDimension;

typedef enum WGPUVertexFormat {

WGPUVertexFormat_UChar2 = 0x00000000,

WGPUVertexFormat_UChar4 = 0x00000001,

WGPUVertexFormat_Char2 = 0x00000002,

WGPUVertexFormat_Char4 = 0x00000003,

WGPUVertexFormat_UChar2Norm = 0x00000004,

WGPUVertexFormat_UChar4Norm = 0x00000005,

WGPUVertexFormat_Char2Norm = 0x00000006,

WGPUVertexFormat_Char4Norm = 0x00000007,

WGPUVertexFormat_UShort2 = 0x00000008,

WGPUVertexFormat_UShort4 = 0x00000009,

WGPUVertexFormat_Short2 = 0x0000000A,

WGPUVertexFormat_Short4 = 0x0000000B,

WGPUVertexFormat_UShort2Norm = 0x0000000C,

WGPUVertexFormat_UShort4Norm = 0x0000000D,

WGPUVertexFormat_Short2Norm = 0x0000000E,

WGPUVertexFormat_Short4Norm = 0x0000000F,

WGPUVertexFormat_Half2 = 0x00000010,

WGPUVertexFormat_Half4 = 0x00000011,

WGPUVertexFormat_Float = 0x00000012,

WGPUVertexFormat_Float2 = 0x00000013,

WGPUVertexFormat_Float3 = 0x00000014,

WGPUVertexFormat_Float4 = 0x00000015,

WGPUVertexFormat_UInt = 0x00000016,

WGPUVertexFormat_UInt2 = 0x00000017,

WGPUVertexFormat_UInt3 = 0x00000018,

WGPUVertexFormat_UInt4 = 0x00000019,

WGPUVertexFormat_Int = 0x0000001A,

WGPUVertexFormat_Int2 = 0x0000001B,

WGPUVertexFormat_Int3 = 0x0000001C,

WGPUVertexFormat_Int4 = 0x0000001D,

WGPUVertexFormat_Force32 = 0x7FFFFFFF

} WGPUVertexFormat;

typedef enum WGPUBufferUsage {

WGPUBufferUsage_None = 0x00000000,

WGPUBufferUsage_MapRead = 0x00000001,

WGPUBufferUsage_MapWrite = 0x00000002,

WGPUBufferUsage_CopySrc = 0x00000004,

WGPUBufferUsage_CopyDst = 0x00000008,

WGPUBufferUsage_Index = 0x00000010,

WGPUBufferUsage_Vertex = 0x00000020,

WGPUBufferUsage_Uniform = 0x00000040,

WGPUBufferUsage_Storage = 0x00000080,

WGPUBufferUsage_Indirect = 0x00000100,

WGPUBufferUsage_QueryResolve = 0x00000200,

WGPUBufferUsage_Force32 = 0x7FFFFFFF

} WGPUBufferUsage;

typedef WGPUFlags WGPUBufferUsageFlags;

typedef enum WGPUColorWriteMask {

WGPUColorWriteMask_None = 0x00000000,

WGPUColorWriteMask_Red = 0x00000001,

WGPUColorWriteMask_Green = 0x00000002,

WGPUColorWriteMask_Blue = 0x00000004,

WGPUColorWriteMask_Alpha = 0x00000008,

WGPUColorWriteMask_All = 0x0000000F,

WGPUColorWriteMask_Force32 = 0x7FFFFFFF

} WGPUColorWriteMask;

typedef WGPUFlags WGPUColorWriteMaskFlags;

typedef enum WGPUMapMode {

WGPUMapMode_None = 0x00000000,

WGPUMapMode_Read = 0x00000001,

WGPUMapMode_Write = 0x00000002,

WGPUMapMode_Force32 = 0x7FFFFFFF

} WGPUMapMode;

typedef WGPUFlags WGPUMapModeFlags;

typedef enum WGPUShaderStage {

WGPUShaderStage_None = 0x00000000,

WGPUShaderStage_Vertex = 0x00000001,

WGPUShaderStage_Fragment = 0x00000002,

WGPUShaderStage_Compute = 0x00000004,

WGPUShaderStage_Force32 = 0x7FFFFFFF

} WGPUShaderStage;

typedef WGPUFlags WGPUShaderStageFlags;

typedef enum WGPUTextureUsage {

WGPUTextureUsage_None = 0x00000000,

WGPUTextureUsage_CopySrc = 0x00000001,

WGPUTextureUsage_CopyDst = 0x00000002,

WGPUTextureUsage_Sampled = 0x00000004,

WGPUTextureUsage_Storage = 0x00000008,

WGPUTextureUsage_OutputAttachment = 0x00000010,

WGPUTextureUsage_RenderAttachment = 0x00000010,

WGPUTextureUsage_Force32 = 0x7FFFFFFF

} WGPUTextureUsage;

typedef WGPUFlags WGPUTextureUsageFlags;

typedef struct WGPUChainedStruct {

struct WGPUChainedStruct const * next;

WGPUSType sType;

} WGPUChainedStruct;

typedef struct WGPUAdapterProperties {

WGPUChainedStruct const * nextInChain;

uint32_t deviceID;

uint32_t vendorID;

char const * name;

char const * driverDescription;

WGPUAdapterType adapterType;

WGPUBackendType backendType;

} WGPUAdapterProperties;

typedef struct WGPUBindGroupEntry {

uint32_t binding;

WGPUBuffer buffer;

uint64_t offset;

uint64_t size;

WGPUSampler sampler;

WGPUTextureView textureView;

} WGPUBindGroupEntry;

typedef struct WGPUBlendDescriptor {

WGPUBlendOperation operation;

WGPUBlendFactor srcFactor;

WGPUBlendFactor dstFactor;

} WGPUBlendDescriptor;

typedef struct WGPUBufferBindingLayout {

WGPUChainedStruct const * nextInChain;

WGPUBufferBindingType type;

bool hasDynamicOffset;

uint64_t minBindingSize;

} WGPUBufferBindingLayout;

typedef struct WGPUBufferDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

WGPUBufferUsageFlags usage;

uint64_t size;

bool mappedAtCreation;

} WGPUBufferDescriptor;

typedef struct WGPUColor {

double r;

double g;

double b;

double a;

} WGPUColor;

typedef struct WGPUCommandBufferDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

} WGPUCommandBufferDescriptor;

typedef struct WGPUCommandEncoderDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

} WGPUCommandEncoderDescriptor;

typedef struct WGPUComputePassDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

} WGPUComputePassDescriptor;

typedef struct WGPUDeviceDescriptor {

WGPUChainedStruct const * nextInChain;

} WGPUDeviceDescriptor;

typedef struct WGPUExtent3D {

uint32_t width;

uint32_t height;

uint32_t depth;

} WGPUExtent3D;

typedef struct WGPUFenceDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

uint64_t initialValue;

} WGPUFenceDescriptor;

typedef struct WGPUInstanceDescriptor {

WGPUChainedStruct const * nextInChain;

} WGPUInstanceDescriptor;

typedef struct WGPUOrigin3D {

uint32_t x;

uint32_t y;

uint32_t z;

} WGPUOrigin3D;

typedef struct WGPUPipelineLayoutDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

uint32_t bindGroupLayoutCount;

WGPUBindGroupLayout const * bindGroupLayouts;

} WGPUPipelineLayoutDescriptor;

typedef struct WGPUProgrammableStageDescriptor {

WGPUChainedStruct const * nextInChain;

WGPUShaderModule module;

char const * entryPoint;

} WGPUProgrammableStageDescriptor;

typedef struct WGPUQuerySetDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

WGPUQueryType type;

uint32_t count;

WGPUPipelineStatisticName const * pipelineStatistics;

uint32_t pipelineStatisticsCount;

} WGPUQuerySetDescriptor;

typedef struct WGPURasterizationStateDescriptor {

WGPUChainedStruct const * nextInChain;

WGPUFrontFace frontFace;

WGPUCullMode cullMode;

int32_t depthBias;

float depthBiasSlopeScale;

float depthBiasClamp;

} WGPURasterizationStateDescriptor;

typedef struct WGPURenderBundleDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

} WGPURenderBundleDescriptor;

typedef struct WGPURenderBundleEncoderDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

uint32_t colorFormatsCount;

WGPUTextureFormat const * colorFormats;

WGPUTextureFormat depthStencilFormat;

uint32_t sampleCount;

} WGPURenderBundleEncoderDescriptor;

typedef struct WGPURenderPassDepthStencilAttachmentDescriptor {

WGPUTextureView attachment;

WGPULoadOp depthLoadOp;

WGPUStoreOp depthStoreOp;

float clearDepth;

bool depthReadOnly;

WGPULoadOp stencilLoadOp;

WGPUStoreOp stencilStoreOp;

uint32_t clearStencil;

bool stencilReadOnly;

} WGPURenderPassDepthStencilAttachmentDescriptor;

typedef struct WGPURequestAdapterOptions {

WGPUChainedStruct const * nextInChain;

WGPUSurface compatibleSurface;

} WGPURequestAdapterOptions;

typedef struct WGPUSamplerBindingLayout {

WGPUChainedStruct const * nextInChain;

WGPUSamplerBindingType type;

} WGPUSamplerBindingLayout;

typedef struct WGPUSamplerDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

WGPUAddressMode addressModeU;

WGPUAddressMode addressModeV;

WGPUAddressMode addressModeW;

WGPUFilterMode magFilter;

WGPUFilterMode minFilter;

WGPUFilterMode mipmapFilter;

float lodMinClamp;

float lodMaxClamp;

WGPUCompareFunction compare;

uint16_t maxAnisotropy;

} WGPUSamplerDescriptor;

typedef struct WGPUShaderModuleDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

} WGPUShaderModuleDescriptor;

typedef struct WGPUShaderModuleSPIRVDescriptor {

WGPUChainedStruct chain;

uint32_t codeSize;

uint32_t const * code;

} WGPUShaderModuleSPIRVDescriptor;

typedef struct WGPUShaderModuleWGSLDescriptor {

WGPUChainedStruct chain;

char const * source;

} WGPUShaderModuleWGSLDescriptor;

typedef struct WGPUStencilStateFaceDescriptor {

WGPUCompareFunction compare;

WGPUStencilOperation failOp;

WGPUStencilOperation depthFailOp;

WGPUStencilOperation passOp;

} WGPUStencilStateFaceDescriptor;

typedef struct WGPUStorageTextureBindingLayout {

WGPUChainedStruct const * nextInChain;

WGPUStorageTextureAccess access;

WGPUTextureFormat format;

WGPUTextureViewDimension viewDimension;

} WGPUStorageTextureBindingLayout;

typedef struct WGPUSurfaceDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

} WGPUSurfaceDescriptor;

typedef struct WGPUSurfaceDescriptorFromCanvasHTMLSelector {

WGPUChainedStruct chain;

char const * selector;

} WGPUSurfaceDescriptorFromCanvasHTMLSelector;

typedef struct WGPUSurfaceDescriptorFromMetalLayer {

WGPUChainedStruct chain;

void * layer;

} WGPUSurfaceDescriptorFromMetalLayer;

typedef struct WGPUSurfaceDescriptorFromWindowsHWND {

WGPUChainedStruct chain;

void * hinstance;

void * hwnd;

} WGPUSurfaceDescriptorFromWindowsHWND;

typedef struct WGPUSurfaceDescriptorFromXlib {

WGPUChainedStruct chain;

void * display;

uint32_t window;

} WGPUSurfaceDescriptorFromXlib;

typedef struct WGPUSwapChainDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

WGPUTextureUsageFlags usage;

WGPUTextureFormat format;

uint32_t width;

uint32_t height;

WGPUPresentMode presentMode;

} WGPUSwapChainDescriptor;

typedef struct WGPUTextureBindingLayout {

WGPUChainedStruct const * nextInChain;

WGPUTextureSampleType sampleType;

WGPUTextureViewDimension viewDimension;

bool multisampled;

} WGPUTextureBindingLayout;

typedef struct WGPUTextureDataLayout {

WGPUChainedStruct const * nextInChain;

uint64_t offset;

uint32_t bytesPerRow;

uint32_t rowsPerImage;

} WGPUTextureDataLayout;

typedef struct WGPUTextureViewDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

WGPUTextureFormat format;

WGPUTextureViewDimension dimension;

uint32_t baseMipLevel;

uint32_t mipLevelCount;

uint32_t baseArrayLayer;

uint32_t arrayLayerCount;

WGPUTextureAspect aspect;

} WGPUTextureViewDescriptor;

typedef struct WGPUVertexAttributeDescriptor {

WGPUVertexFormat format;

uint64_t offset;

uint32_t shaderLocation;

} WGPUVertexAttributeDescriptor;

typedef struct WGPUBindGroupDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

WGPUBindGroupLayout layout;

uint32_t entryCount;

WGPUBindGroupEntry const * entries;

} WGPUBindGroupDescriptor;

typedef struct WGPUBindGroupLayoutEntry {

uint32_t binding;

WGPUShaderStageFlags visibility;

WGPUBindingType type;

bool hasDynamicOffset;

uint64_t minBufferBindingSize;

WGPUTextureViewDimension viewDimension;

WGPUTextureComponentType textureComponentType;

WGPUTextureFormat storageTextureFormat;

WGPUBufferBindingLayout buffer;

WGPUSamplerBindingLayout sampler;

WGPUTextureBindingLayout texture;

WGPUStorageTextureBindingLayout storageTexture;

} WGPUBindGroupLayoutEntry;

typedef struct WGPUImageCopyBuffer {

WGPUChainedStruct const * nextInChain;

WGPUTextureDataLayout layout;

WGPUBuffer buffer;

} WGPUImageCopyBuffer;

typedef struct WGPUColorStateDescriptor {

WGPUChainedStruct const * nextInChain;

WGPUTextureFormat format;

WGPUBlendDescriptor alphaBlend;

WGPUBlendDescriptor colorBlend;

WGPUColorWriteMaskFlags writeMask;

} WGPUColorStateDescriptor;

typedef struct WGPUComputePipelineDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

WGPUPipelineLayout layout;

WGPUProgrammableStageDescriptor computeStage;

} WGPUComputePipelineDescriptor;

typedef struct WGPUDepthStencilStateDescriptor {

WGPUChainedStruct const * nextInChain;

WGPUTextureFormat format;

bool depthWriteEnabled;

WGPUCompareFunction depthCompare;

WGPUStencilStateFaceDescriptor stencilFront;

WGPUStencilStateFaceDescriptor stencilBack;

uint32_t stencilReadMask;

uint32_t stencilWriteMask;

} WGPUDepthStencilStateDescriptor;

typedef struct WGPURenderPassColorAttachmentDescriptor {

WGPUTextureView attachment;

WGPUTextureView resolveTarget;

WGPULoadOp loadOp;

WGPUStoreOp storeOp;

WGPUColor clearColor;

} WGPURenderPassColorAttachmentDescriptor;

typedef struct WGPUImageCopyTexture {

WGPUChainedStruct const * nextInChain;

WGPUTexture texture;

uint32_t mipLevel;

WGPUOrigin3D origin;

WGPUTextureAspect aspect;

} WGPUImageCopyTexture;

typedef struct WGPUTextureDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

WGPUTextureUsageFlags usage;

WGPUTextureDimension dimension;

WGPUExtent3D size;

WGPUTextureFormat format;

uint32_t mipLevelCount;

uint32_t sampleCount;

} WGPUTextureDescriptor;

typedef struct WGPUVertexBufferLayoutDescriptor {

uint64_t arrayStride;

WGPUInputStepMode stepMode;

uint32_t attributeCount;

WGPUVertexAttributeDescriptor const * attributes;

} WGPUVertexBufferLayoutDescriptor;

typedef struct WGPUBindGroupLayoutDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

uint32_t entryCount;

WGPUBindGroupLayoutEntry const * entries;

} WGPUBindGroupLayoutDescriptor;

typedef struct WGPURenderPassDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

uint32_t colorAttachmentCount;

WGPURenderPassColorAttachmentDescriptor const * colorAttachments;

WGPURenderPassDepthStencilAttachmentDescriptor const * depthStencilAttachment;

WGPUQuerySet occlusionQuerySet;

} WGPURenderPassDescriptor;

typedef struct WGPUVertexStateDescriptor {

WGPUChainedStruct const * nextInChain;

WGPUIndexFormat indexFormat;

uint32_t vertexBufferCount;

WGPUVertexBufferLayoutDescriptor const * vertexBuffers;

} WGPUVertexStateDescriptor;

typedef struct WGPURenderPipelineDescriptor {

WGPUChainedStruct const * nextInChain;

char const * label;

WGPUPipelineLayout layout;

WGPUProgrammableStageDescriptor vertexStage;

WGPUProgrammableStageDescriptor const * fragmentStage;

WGPUVertexStateDescriptor const * vertexState;

WGPUPrimitiveTopology primitiveTopology;

WGPURasterizationStateDescriptor const * rasterizationState;

uint32_t sampleCount;

WGPUDepthStencilStateDescriptor const * depthStencilState;

uint32_t colorStateCount;

WGPUColorStateDescriptor const * colorStates;

uint32_t sampleMask;

bool alphaToCoverageEnabled;

} WGPURenderPipelineDescriptor;

// WGPUBufferCopyView is deprecated.

// Use WGPUImageCopyBuffer instead.

typedef WGPUImageCopyBuffer WGPUBufferCopyView;

// WGPUTextureCopyView is deprecated.

// Use WGPUImageCopyTexture instead.

typedef WGPUImageCopyTexture WGPUTextureCopyView;

#ifdef __cplusplus

extern "C" {

#endif

typedef void (*WGPUBufferMapCallback)(WGPUBufferMapAsyncStatus status, void * userdata);

typedef void (*WGPUCreateReadyComputePipelineCallback)(WGPUCreateReadyPipelineStatus status, WGPUComputePipeline pipeline, char const * message, void * userdata);

typedef void (*WGPUCreateReadyRenderPipelineCallback)(WGPUCreateReadyPipelineStatus status, WGPURenderPipeline pipeline, char const * message, void * userdata);

typedef void (*WGPUDeviceLostCallback)(char const * message, void * userdata);

typedef void (*WGPUErrorCallback)(WGPUErrorType type, char const * message, void * userdata);

typedef void (*WGPUFenceOnCompletionCallback)(WGPUFenceCompletionStatus status, void * userdata);

typedef void (*WGPURequestAdapterCallback)(WGPUAdapter result, void * userdata);

typedef void (*WGPURequestDeviceCallback)(WGPUDevice result, void * userdata);

typedef void (*WGPUSurfaceGetPreferredFormatCallback)(WGPUTextureFormat format, void * userdata);

typedef void (*WGPUProc)(void);

#if !defined(WGPU_SKIP_PROCS)

typedef WGPUInstance (*WGPUProcCreateInstance)(WGPUInstanceDescriptor const * descriptor);

typedef WGPUProc (*WGPUProcGetProcAddress)(WGPUDevice device, char const * procName);

// Procs of Adapter

typedef void (*WGPUProcAdapterGetProperties)(WGPUAdapter adapter, WGPUAdapterProperties * properties);

typedef void (*WGPUProcAdapterRequestDevice)(WGPUAdapter adapter, WGPUDeviceDescriptor const * descriptor, WGPURequestDeviceCallback callback, void * userdata);

// Procs of BindGroup

typedef void (*WGPUProcBindGroupReference)(WGPUBindGroup bindGroup);

typedef void (*WGPUProcBindGroupRelease)(WGPUBindGroup bindGroup);

// Procs of BindGroupLayout

typedef void (*WGPUProcBindGroupLayoutReference)(WGPUBindGroupLayout bindGroupLayout);

typedef void (*WGPUProcBindGroupLayoutRelease)(WGPUBindGroupLayout bindGroupLayout);

// Procs of Buffer

typedef void (*WGPUProcBufferDestroy)(WGPUBuffer buffer);

typedef void const * (*WGPUProcBufferGetConstMappedRange)(WGPUBuffer buffer, size_t offset, size_t size);

typedef void * (*WGPUProcBufferGetMappedRange)(WGPUBuffer buffer, size_t offset, size_t size);

typedef void (*WGPUProcBufferMapAsync)(WGPUBuffer buffer, WGPUMapModeFlags mode, size_t offset, size_t size, WGPUBufferMapCallback callback, void * userdata);

typedef void (*WGPUProcBufferUnmap)(WGPUBuffer buffer);

typedef void (*WGPUProcBufferReference)(WGPUBuffer buffer);

typedef void (*WGPUProcBufferRelease)(WGPUBuffer buffer);

// Procs of CommandBuffer

typedef void (*WGPUProcCommandBufferReference)(WGPUCommandBuffer commandBuffer);

typedef void (*WGPUProcCommandBufferRelease)(WGPUCommandBuffer commandBuffer);

// Procs of CommandEncoder

typedef WGPUComputePassEncoder (*WGPUProcCommandEncoderBeginComputePass)(WGPUCommandEncoder commandEncoder, WGPUComputePassDescriptor const * descriptor);

typedef WGPURenderPassEncoder (*WGPUProcCommandEncoderBeginRenderPass)(WGPUCommandEncoder commandEncoder, WGPURenderPassDescriptor const * descriptor);

typedef void (*WGPUProcCommandEncoderCopyBufferToBuffer)(WGPUCommandEncoder commandEncoder, WGPUBuffer source, uint64_t sourceOffset, WGPUBuffer destination, uint64_t destinationOffset, uint64_t size);

typedef void (*WGPUProcCommandEncoderCopyBufferToTexture)(WGPUCommandEncoder commandEncoder, WGPUImageCopyBuffer const * source, WGPUImageCopyTexture const * destination, WGPUExtent3D const * copySize);

typedef void (*WGPUProcCommandEncoderCopyTextureToBuffer)(WGPUCommandEncoder commandEncoder, WGPUImageCopyTexture const * source, WGPUImageCopyBuffer const * destination, WGPUExtent3D const * copySize);

typedef void (*WGPUProcCommandEncoderCopyTextureToTexture)(WGPUCommandEncoder commandEncoder, WGPUImageCopyTexture const * source, WGPUImageCopyTexture const * destination, WGPUExtent3D const * copySize);

typedef WGPUCommandBuffer (*WGPUProcCommandEncoderFinish)(WGPUCommandEncoder commandEncoder, WGPUCommandBufferDescriptor const * descriptor);

typedef void (*WGPUProcCommandEncoderInsertDebugMarker)(WGPUCommandEncoder commandEncoder, char const * markerLabel);

typedef void (*WGPUProcCommandEncoderPopDebugGroup)(WGPUCommandEncoder commandEncoder);

typedef void (*WGPUProcCommandEncoderPushDebugGroup)(WGPUCommandEncoder commandEncoder, char const * groupLabel);

typedef void (*WGPUProcCommandEncoderResolveQuerySet)(WGPUCommandEncoder commandEncoder, WGPUQuerySet querySet, uint32_t firstQuery, uint32_t queryCount, WGPUBuffer destination, uint64_t destinationOffset);

typedef void (*WGPUProcCommandEncoderWriteTimestamp)(WGPUCommandEncoder commandEncoder, WGPUQuerySet querySet, uint32_t queryIndex);

typedef void (*WGPUProcCommandEncoderReference)(WGPUCommandEncoder commandEncoder);

typedef void (*WGPUProcCommandEncoderRelease)(WGPUCommandEncoder commandEncoder);

// Procs of ComputePassEncoder

typedef void (*WGPUProcComputePassEncoderDispatch)(WGPUComputePassEncoder computePassEncoder, uint32_t x, uint32_t y, uint32_t z);

typedef void (*WGPUProcComputePassEncoderDispatchIndirect)(WGPUComputePassEncoder computePassEncoder, WGPUBuffer indirectBuffer, uint64_t indirectOffset);

typedef void (*WGPUProcComputePassEncoderEndPass)(WGPUComputePassEncoder computePassEncoder);

typedef void (*WGPUProcComputePassEncoderInsertDebugMarker)(WGPUComputePassEncoder computePassEncoder, char const * markerLabel);