// TODO: Dawn specific
typedef struct WGPUDawnCacheDeviceDescriptor {
    WGPUChainedStruct chain;
    char const * isolationKey;
} WGPUDawnCacheDeviceDescriptor;

// TODO: Dawn specific
typedef struct WGPUDawnEncoderInternalUsageDescriptor {
    WGPUChainedStruct chain;
    bool useInternalUsages;
} WGPUDawnEncoderInternalUsageDescriptor;

// TODO: Dawn specific
typedef struct WGPUDawnInstanceDescriptor {
    WGPUChainedStruct chain;
    uint32_t additionalRuntimeSearchPathsCount;
    const char* const * additionalRuntimeSearchPaths;
} WGPUDawnInstanceDescriptor;

// TODO: Dawn specific
typedef struct WGPUDawnTextureInternalUsageDescriptor {
    WGPUChainedStruct chain;
    WGPUTextureUsageFlags internalUsage;
} WGPUDawnTextureInternalUsageDescriptor;

// TODO: Dawn specific
typedef struct WGPUDawnTogglesDeviceDescriptor {
    WGPUChainedStruct chain;
    uint32_t forceEnabledTogglesCount;
    const char* const * forceEnabledToggles;
    uint32_t forceDisabledTogglesCount;
    const char* const * forceDisabledToggles;
} WGPUDawnTogglesDeviceDescriptor;

// TODO: Dawn-specific?
typedef struct WGPUCopyTextureForBrowserOptions {
    WGPUChainedStruct const * nextInChain;
    bool flipY;
    bool needsColorSpaceConversion;
    WGPUAlphaMode srcAlphaMode;
    float const * srcTransferFunctionParameters;
    float const * conversionMatrix;
    float const * dstTransferFunctionParameters;
    WGPUAlphaMode dstAlphaMode;
} WGPUCopyTextureForBrowserOptions;



typedef void (*WGPUCreateRenderPipelineAsyncCallback)(WGPUCreatePipelineAsyncStatus status, WGPURenderPipeline pipeline, char const * message, void * userdata);
typedef void (*WGPUDeviceLostCallback)(WGPUDeviceLostReason reason, char const * message, void * userdata);
typedef void (*WGPUErrorCallback)(WGPUErrorType type, char const * message, void * userdata);
typedef void (*WGPULoggingCallback)(WGPULoggingType type, char const * message, void * userdata);
typedef void (*WGPUProc)();

typedef enum WGPUSType {
    // webgpu.h upstream:
    WGPUSType_Invalid = 0x00000000,
    WGPUSType_PrimitiveDepthClipControl = 0x00000007,
    WGPUSType_SurfaceDescriptorFromWaylandSurface = 0x00000008,
    WGPUSType_SurfaceDescriptorFromAndroidNativeWindow = 0x00000009,

    // webgpu.h dawn:
    WGPUSType_ExternalTextureBindingEntry = 0x00000009,
    WGPUSType_ExternalTextureBindingLayout = 0x0000000A,
    WGPUSType_DawnTextureInternalUsageDescriptor = 0x000003E8,
    WGPUSType_PrimitiveDepthClampingState = 0x000003E9,
    WGPUSType_DawnTogglesDeviceDescriptor = 0x000003EA,
    WGPUSType_DawnEncoderInternalUsageDescriptor = 0x000003EB,
    WGPUSType_DawnInstanceDescriptor = 0x000003EC,
    WGPUSType_DawnCacheDeviceDescriptor = 0x000003ED,
} WGPUSType;