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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_RESOURCES_GPU_MEMORY_BUFFER_MANAGER_H_
#define CC_RESOURCES_GPU_MEMORY_BUFFER_MANAGER_H_
#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/gpu_memory_buffer.h"
namespace cc {
class CC_EXPORT GpuMemoryBufferManager {
public:
// Allocates a GpuMemoryBuffer that can be shared with another process.
virtual scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
const gfx::Size& size,
gfx::GpuMemoryBuffer::Format format,
gfx::GpuMemoryBuffer::Usage usage) = 0;
// Returns a GpuMemoryBuffer instance given a ClientBuffer. Returns NULL on
// failure.
virtual gfx::GpuMemoryBuffer* GpuMemoryBufferFromClientBuffer(
ClientBuffer buffer) = 0;
protected:
virtual ~GpuMemoryBufferManager() {}
};
} // namespace cc
#endif // CC_RESOURCES_GPU_MEMORY_BUFFER_MANAGER_H_
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