1// Copyright 2013 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 UI_GL_GL_IMAGE_SHM_H_
6#define UI_GL_GL_IMAGE_SHM_H_
7
8#include "base/memory/scoped_ptr.h"
9#include "ui/gl/gl_image.h"
10
11namespace gfx {
12
13class GL_EXPORT GLImageShm : public GLImage {
14 public:
15  explicit GLImageShm(gfx::Size size);
16
17  bool Initialize(gfx::GpuMemoryBufferHandle buffer);
18
19  // Overridden from GLImage:
20  virtual void Destroy() OVERRIDE;
21  virtual gfx::Size GetSize() OVERRIDE;
22  virtual bool BindTexImage() OVERRIDE;
23  virtual void ReleaseTexImage() OVERRIDE;
24  virtual void WillUseTexImage() OVERRIDE;
25  virtual void DidUseTexImage() OVERRIDE;
26
27 protected:
28  virtual ~GLImageShm();
29
30 private:
31  scoped_ptr<base::SharedMemory> shared_memory_;
32  gfx::Size size_;
33
34  DISALLOW_COPY_AND_ASSIGN(GLImageShm);
35};
36
37}  // namespace gfx
38
39#endif  // UI_GL_GL_IMAGE_SHM_H_
40