chromium/third_party/dawn/src/dawn/native/CommandValidation.h

// Copyright 2019 The Dawn & Tint Authors
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#ifndef SRC_DAWN_NATIVE_COMMANDVALIDATION_H_
#define SRC_DAWN_NATIVE_COMMANDVALIDATION_H_

#include <vector>

#include "absl/container/inlined_vector.h"
#include "dawn/common/Constants.h"
#include "dawn/native/CommandAllocator.h"
#include "dawn/native/Error.h"
#include "dawn/native/Features.h"
#include "dawn/native/Texture.h"
#include "dawn/native/UsageValidationMode.h"

namespace dawn::native {

enum class BufferSizeType { … };

class QuerySetBase;
struct SyncScopeResourceUsage;
struct TexelBlockInfo;

MaybeError ValidateSyncScopeResourceUsage(const SyncScopeResourceUsage& usage);

MaybeError ValidateTimestampQuery(const DeviceBase* device,
                                  const QuerySetBase* querySet,
                                  uint32_t queryIndex,
                                  Feature requiredFeature = Feature::TimestampQuery);

MaybeError ValidatePassTimestampWrites(const DeviceBase* device,
                                       const QuerySetBase* querySet,
                                       uint32_t beginningOfPassWriteIndex,
                                       uint32_t endOfPassWriteIndex);

MaybeError ValidateWriteBuffer(const DeviceBase* device,
                               const BufferBase* buffer,
                               uint64_t bufferOffset,
                               uint64_t size);

template <typename A, typename B>
DAWN_FORCE_INLINE uint64_t Safe32x32(A a, B b) { … }

ResultOrError<uint64_t> ComputeRequiredBytesInCopy(const TexelBlockInfo& blockInfo,
                                                   const Extent3D& copySize,
                                                   uint32_t bytesPerRow,
                                                   uint32_t rowsPerImage);

void ApplyDefaultTextureDataLayoutOptions(TextureDataLayout* layout,
                                          const TexelBlockInfo& blockInfo,
                                          const Extent3D& copyExtent);
MaybeError ValidateLinearTextureData(const TextureDataLayout& layout,
                                     uint64_t byteSize,
                                     const TexelBlockInfo& blockInfo,
                                     const Extent3D& copyExtent);
MaybeError ValidateTextureCopyRange(DeviceBase const* device,
                                    const ImageCopyTexture& imageCopyTexture,
                                    const Extent3D& copySize);
ResultOrError<Aspect> SingleAspectUsedByImageCopyTexture(const ImageCopyTexture& view);
MaybeError ValidateLinearToDepthStencilCopyRestrictions(const ImageCopyTexture& dst);

MaybeError ValidateImageCopyBuffer(DeviceBase const* device,
                                   const ImageCopyBuffer& imageCopyBuffer);
MaybeError ValidateImageCopyTexture(DeviceBase const* device,
                                    const ImageCopyTexture& imageCopyTexture,
                                    const Extent3D& copySize);

MaybeError ValidateCopySizeFitsInBuffer(const Ref<BufferBase>& buffer,
                                        uint64_t offset,
                                        uint64_t size,
                                        BufferSizeType checkBufferSizeType = BufferSizeType::Size);

bool IsRangeOverlapped(uint32_t startA, uint32_t startB, uint32_t length);

MaybeError ValidateTextureToTextureCopyCommonRestrictions(DeviceBase const* device,
                                                          const ImageCopyTexture& src,
                                                          const ImageCopyTexture& dst,
                                                          const Extent3D& copySize);
MaybeError ValidateTextureToTextureCopyRestrictions(DeviceBase const* device,
                                                    const ImageCopyTexture& src,
                                                    const ImageCopyTexture& dst,
                                                    const Extent3D& copySize);

MaybeError ValidateCanUseAs(const TextureBase* texture,
                            wgpu::TextureUsage usage,
                            UsageValidationMode mode);
MaybeError ValidateCanUseAs(const BufferBase* buffer, wgpu::BufferUsage usage);
MaybeError ValidateCanUseAsInternal(const BufferBase* buffer, wgpu::BufferUsage usage);

ColorAttachmentFormats;
MaybeError ValidateColorAttachmentBytesPerSample(DeviceBase* device,
                                                 const ColorAttachmentFormats& formats);

struct StorageAttachmentInfoForValidation { … };
MaybeError ValidatePLSInfo(
    const DeviceBase* device,
    uint64_t totalSize,
    ityp::span<size_t, StorageAttachmentInfoForValidation> storageAttachments);

}  // namespace dawn::native

#endif  // SRC_DAWN_NATIVE_COMMANDVALIDATION_H_