ui/gl/gl_context_wgl.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_CONTEXT_WGL_H_
   6 #define UI_GL_GL_CONTEXT_WGL_H_
   7
   8 #include <string>
   9
  10 #include "ui/gfx/native_widget_types.h"
  11 #include "ui/gl/gl_context.h"
  12
  13 namespace gfx {
  14
  15 class GLSurface;
  16
  17 // This class is a wrapper around a GL context.
  18 class GLContextWGL : public GLContextReal {
  19  public:
  20   explicit GLContextWGL(GLShareGroup* share_group);
  21   virtual ~GLContextWGL();
  22
  23   // Implement GLContext.
  24   virtual bool Initialize(
  25       GLSurface* compatible_surface, GpuPreference gpu_preference);
  26   virtual void Destroy();
  27   virtual bool MakeCurrent(GLSurface* surface);
  28   virtual void ReleaseCurrent(GLSurface* surface);
  29   virtual bool IsCurrent(GLSurface* surface);
  30   virtual void* GetHandle();
  31   virtual void OnSetSwapInterval(int interval);
  32   virtual std::string GetExtensions();
  33
  34  private:
  35   HGLRC context_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(GLContextWGL);
  38 };
  39
  40 }  // namespace gfx
  41
  42 #endif  // UI_GL_GL_CONTEXT_WGL_H_