// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_CPU_READBACK_UPLOAD_COPY_STRATEGY_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_CPU_READBACK_UPLOAD_COPY_STRATEGY_H_

#include "gpu/command_buffer/service/shared_image/shared_image_copy_strategy.h"
#include "gpu/gpu_gles2_export.h"

namespace gpu {

// A copy strategy that uses CPU readback from the source and upload to the
// destination. This is a universal but potentially slow fallback.
class GPU_GLES2_EXPORT CPUReadbackUploadCopyStrategy
    : public SharedImageCopyStrategy {
 public:
  CPUReadbackUploadCopyStrategy();
  ~CPUReadbackUploadCopyStrategy() override;

  // SharedImageCopyStrategy implementation:
  bool CanCopy(SharedImageBacking* src_backing,
               SharedImageBacking* dst_backing) override;
  bool Copy(SharedImageBacking* src_backing,
            SharedImageBacking* dst_backing) override;
};

}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_CPU_READBACK_UPLOAD_COPY_STRATEGY_H_