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
13namespace gfx {
14
15class GLSurface;
16
17// This class is a wrapper around a GL context.
18class 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 SetSwapInterval(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_
43