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// Copyright 2015 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 COMPONENTS_MUS_GLES2_MOJO_GPU_MEMORY_BUFFER_H_
#define COMPONENTS_MUS_GLES2_MOJO_GPU_MEMORY_BUFFER_H_
#include "base/memory/scoped_ptr.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/gpu_memory_buffer.h"
namespace mus {
class MojoGpuMemoryBufferImpl : public gfx::GpuMemoryBuffer {
public:
MojoGpuMemoryBufferImpl(const gfx::Size& size,
gfx::BufferFormat format,
scoped_ptr<base::SharedMemory> shared_memory);
~MojoGpuMemoryBufferImpl() override;
static scoped_ptr<gfx::GpuMemoryBuffer> Create(const gfx::Size& size,
gfx::BufferFormat format,
gfx::BufferUsage usage);
static MojoGpuMemoryBufferImpl* FromClientBuffer(ClientBuffer buffer);
const unsigned char* GetMemory() const;
// Overridden from gfx::GpuMemoryBuffer:
bool Map() override;
void* memory(size_t plane) override;
void Unmap() override;
gfx::Size GetSize() const override;
gfx::BufferFormat GetFormat() const override;
int stride(size_t plane) const override;
gfx::GpuMemoryBufferId GetId() const override;
gfx::GpuMemoryBufferHandle GetHandle() const override;
ClientBuffer AsClientBuffer() override;
private:
const gfx::Size size_;
gfx::BufferFormat format_;
scoped_ptr<base::SharedMemory> shared_memory_;
bool mapped_;
DISALLOW_COPY_AND_ASSIGN(MojoGpuMemoryBufferImpl);
};
} // namespace mus
#endif // COMPONENTS_MUS_GLES2_MOJO_GPU_MEMORY_BUFFER_H_
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