1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef MOJO_SERVICES_GLES2_MOJO_BUFFER_BACKING_H_
6#define MOJO_SERVICES_GLES2_MOJO_BUFFER_BACKING_H_
7
8#include "base/memory/scoped_ptr.h"
9#include "gpu/command_buffer/common/buffer.h"
10#include "mojo/public/cpp/system/core.h"
11
12namespace mojo {
13namespace gles2 {
14
15class MojoBufferBacking : public gpu::BufferBacking {
16 public:
17  MojoBufferBacking(mojo::ScopedSharedBufferHandle handle,
18                    void* memory,
19                    size_t size);
20  virtual ~MojoBufferBacking();
21
22  static scoped_ptr<gpu::BufferBacking> Create(
23      mojo::ScopedSharedBufferHandle handle,
24      size_t size);
25
26  virtual void* GetMemory() const OVERRIDE;
27  virtual size_t GetSize() const OVERRIDE;
28
29 private:
30  mojo::ScopedSharedBufferHandle handle_;
31  void* memory_;
32  size_t size_;
33
34  DISALLOW_COPY_AND_ASSIGN(MojoBufferBacking);
35};
36
37}  // namespace gles2
38}  // namespace mojo
39
40#endif  // MOJO_SERVICES_GLES2_MOJO_BUFFER_BACKING_H_
41