chromium/cc/paint/image_transfer_cache_entry.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_PAINT_IMAGE_TRANSFER_CACHE_ENTRY_H_
#define CC_PAINT_IMAGE_TRANSFER_CACHE_ENTRY_H_

#include <stddef.h>
#include <stdint.h>

#include <optional>
#include <vector>

#include "base/atomic_sequence_num.h"
#include "base/containers/span.h"
#include "base/memory/raw_ptr.h"
#include "cc/paint/transfer_cache_entry.h"
#include "third_party/skia/include/core/SkImageInfo.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "third_party/skia/include/core/SkYUVAInfo.h"
#include "third_party/skia/include/gpu/GrTypes.h"
#include "third_party/skia/include/private/SkGainmapInfo.h"
#include "ui/gfx/color_space.h"
#include "ui/gfx/hdr_metadata.h"

class GrDirectContext;
class SkColorSpace;
class SkImage;
class SkPixmap;

namespace cc {

static constexpr uint32_t kInvalidImageTransferCacheEntryId = …;

enum class YUVDecodeFormat { … };

CC_PAINT_EXPORT size_t NumberOfPlanesForYUVDecodeFormat(YUVDecodeFormat format);

// Client/ServiceImageTransferCacheEntry implement a transfer cache entry
// for transferring image data. On the client side, this is a CPU SkPixmap,
// on the service side the image is uploaded and is a GPU SkImage.
class CC_PAINT_EXPORT ClientImageTransferCacheEntry final
    : public ClientTransferCacheEntryBase<TransferCacheEntryType::kImage> { … };

class CC_PAINT_EXPORT ServiceImageTransferCacheEntry final
    : public ServiceTransferCacheEntryBase<TransferCacheEntryType::kImage> { … };

}  // namespace cc

#endif  // CC_PAINT_IMAGE_TRANSFER_CACHE_ENTRY_H_