1// Copyright (c) 2012 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_FENCE_H_
6#define UI_GL_GL_FENCE_H_
7
8#include "base/basictypes.h"
9#include "ui/gl/gl_export.h"
10
11namespace gfx {
12
13class GL_EXPORT GLFence {
14 public:
15  GLFence();
16  virtual ~GLFence();
17
18  static GLFence* Create();
19  virtual bool HasCompleted() = 0;
20  virtual void ClientWait() = 0;
21
22 protected:
23  static bool IsContextLost();
24
25 private:
26  DISALLOW_COPY_AND_ASSIGN(GLFence);
27};
28
29}  // namespace gfx
30
31#endif  // UI_GL_GL_FENCE_H_
32