| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_GL_GL_SURFACE_WGL_H_ |
| #define UI_GL_GL_SURFACE_WGL_H_ |
| |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gl/gl_surface.h" |
| |
| namespace gfx { |
| |
| // Base interface for WGL surfaces. |
| class GLSurfaceWGL : public GLSurface { |
| public: |
| GLSurfaceWGL(); |
| virtual ~GLSurfaceWGL(); |
| |
| // Implement GLSurface. |
| virtual void* GetDisplay(); |
| |
| static bool InitializeOneOff(); |
| static HDC GetDisplayDC(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(GLSurfaceWGL); |
| }; |
| |
| // A surface used to render to a view. |
| class NativeViewGLSurfaceWGL : public GLSurfaceWGL { |
| public: |
| explicit NativeViewGLSurfaceWGL(gfx::AcceleratedWidget window); |
| virtual ~NativeViewGLSurfaceWGL(); |
| |
| // Implement GLSurface. |
| virtual bool Initialize(); |
| virtual void Destroy(); |
| virtual bool IsOffscreen(); |
| virtual bool SwapBuffers(); |
| virtual gfx::Size GetSize(); |
| virtual void* GetHandle(); |
| |
| private: |
| gfx::AcceleratedWidget window_; |
| gfx::AcceleratedWidget child_window_; |
| HDC device_context_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NativeViewGLSurfaceWGL); |
| }; |
| |
| |
| // A surface used to render to an offscreen pbuffer. |
| class PbufferGLSurfaceWGL : public GLSurfaceWGL { |
| public: |
| explicit PbufferGLSurfaceWGL(const gfx::Size& size); |
| virtual ~PbufferGLSurfaceWGL(); |
| |
| // Implement GLSurface. |
| virtual bool Initialize(); |
| virtual void Destroy(); |
| virtual bool IsOffscreen(); |
| virtual bool SwapBuffers(); |
| virtual gfx::Size GetSize(); |
| virtual void* GetHandle(); |
| |
| private: |
| gfx::Size size_; |
| HDC device_context_; |
| void* pbuffer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PbufferGLSurfaceWGL); |
| }; |
| |
| } // namespace gfx |
| |
| #endif // UI_GL_GL_SURFACE_WGL_H_ |