ui/gl/gl_fence.h

   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
  11 namespace gfx {
  12
  13 class 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_