| // 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_GLX_H_ |
| #define UI_GL_GL_SURFACE_GLX_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "ui/base/x/x11_util.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gfx/size.h" |
| #include "ui/gl/gl_export.h" |
| #include "ui/gl/gl_surface.h" |
| |
| namespace gfx { |
| |
| // Base class for GLX surfaces. |
| class GL_EXPORT GLSurfaceGLX : public GLSurface { |
| public: |
| GLSurfaceGLX(); |
| |
| static bool InitializeOneOff(); |
| |
| // These aren't particularly tied to surfaces, but since we already |
| // have the static InitializeOneOff here, it's easiest to reuse its |
| // initialization guards. |
| static const char* GetGLXExtensions(); |
| static bool HasGLXExtension(const char* name); |
| static bool IsCreateContextRobustnessSupported(); |
| |
| virtual void* GetDisplay() OVERRIDE; |
| |
| // Get the FB config that the surface was created with or NULL if it is not |
| // a GLX drawable. |
| virtual void* GetConfig() = 0; |
| |
| protected: |
| virtual ~GLSurfaceGLX(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(GLSurfaceGLX); |
| }; |
| |
| // A surface used to render to a view. |
| class GL_EXPORT NativeViewGLSurfaceGLX : public GLSurfaceGLX { |
| public: |
| explicit NativeViewGLSurfaceGLX(gfx::AcceleratedWidget window); |
| |
| // Implement GLSurfaceGLX. |
| virtual bool Initialize() OVERRIDE; |
| virtual void Destroy() OVERRIDE; |
| virtual bool Resize(const gfx::Size& size) OVERRIDE; |
| virtual bool IsOffscreen() OVERRIDE; |
| virtual bool SwapBuffers() OVERRIDE; |
| virtual gfx::Size GetSize() OVERRIDE; |
| virtual void* GetHandle() OVERRIDE; |
| virtual std::string GetExtensions() OVERRIDE; |
| virtual void* GetConfig() OVERRIDE; |
| virtual bool PostSubBuffer(int x, int y, int width, int height) OVERRIDE; |
| |
| protected: |
| NativeViewGLSurfaceGLX(); |
| virtual ~NativeViewGLSurfaceGLX(); |
| |
| gfx::AcceleratedWidget window_; |
| |
| private: |
| void* config_; |
| gfx::Size size_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NativeViewGLSurfaceGLX); |
| }; |
| |
| // A surface used to render to an offscreen pbuffer. |
| class GL_EXPORT PbufferGLSurfaceGLX : public GLSurfaceGLX { |
| public: |
| explicit PbufferGLSurfaceGLX(const gfx::Size& size); |
| |
| // Implement GLSurfaceGLX. |
| virtual bool Initialize() OVERRIDE; |
| virtual void Destroy() OVERRIDE; |
| virtual bool IsOffscreen() OVERRIDE; |
| virtual bool SwapBuffers() OVERRIDE; |
| virtual gfx::Size GetSize() OVERRIDE; |
| virtual void* GetHandle() OVERRIDE; |
| virtual void* GetConfig() OVERRIDE; |
| |
| protected: |
| virtual ~PbufferGLSurfaceGLX(); |
| |
| private: |
| gfx::Size size_; |
| void* config_; |
| XID pbuffer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PbufferGLSurfaceGLX); |
| }; |
| |
| } // namespace gfx |
| |
| #endif // UI_GL_GL_SURFACE_GLX_H_ |