chromium/gpu/ipc/common/gpu_memory_buffer_support.h

// Copyright 2016 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_IPC_COMMON_GPU_MEMORY_BUFFER_SUPPORT_H_
#define GPU_IPC_COMMON_GPU_MEMORY_BUFFER_SUPPORT_H_

#include <memory>
#include <unordered_set>

#include "base/containers/span.h"
#include "base/functional/callback.h"
#include "base/hash/hash.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/unsafe_shared_memory_pool.h"
#include "base/unguessable_token.h"
#include "build/build_config.h"
#include "gpu/gpu_export.h"
#include "gpu/ipc/common/gpu_memory_buffer_impl.h"
#include "ui/gfx/buffer_types.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/gpu_memory_buffer.h"

#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_OZONE)
namespace gfx {
class ClientNativePixmapFactory;
}  // namespace gfx
#endif

namespace gpu {
GpuMemoryBufferConfigurationKey;
GpuMemoryBufferConfigurationSet;
}  // namespace gpu

namespace std {
template <>
struct hash<gpu::GpuMemoryBufferConfigurationKey> { … };
}  // namespace std

namespace gpu {
class GpuMemoryBufferManager;

// Provides a common factory for GPU memory buffer implementations.
class GPU_EXPORT GpuMemoryBufferSupport { … };

// Helper class to manage allocated GMB info and to provide interface to dump
// the memory consumed by that GMB.
class GPU_EXPORT AllocatedBufferInfo { … };

}  // namespace gpu

#endif  // GPU_IPC_COMMON_GPU_MEMORY_BUFFER_SUPPORT_H_