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
  22   // Implement GLContext.
  23   bool Initialize(GLSurface* compatible_surface,
  24                   GpuPreference gpu_preference) override;
  25   bool MakeCurrent(GLSurface* surface) override;
  26   void ReleaseCurrent(GLSurface* surface) override;
  27   bool IsCurrent(GLSurface* surface) override;
  28   void* GetHandle() override;
  29   void OnSetSwapInterval(int interval) override;
  30   std::string GetExtensions() override;
  31
  32  private:
  33   ~GLContextWGL() override;
  34   void Destroy();
  35
  36   HGLRC context_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(GLContextWGL);
  39 };
  40
  41 }  // namespace gfx
  42
  43 #endif  // UI_GL_GL_CONTEXT_WGL_H_