|  | 
 | /* | 
 |  * Copyright 2011 Google Inc. | 
 |  * | 
 |  * Use of this source code is governed by a BSD-style license that can be | 
 |  * found in the LICENSE file. | 
 |  */ | 
 | #ifndef SkNullGLContext_DEFINED | 
 | #define SkNullGLContext_DEFINED | 
 |  | 
 | #include "SkGLContextHelper.h" | 
 |  | 
 | class SK_API SkNullGLContext : public SkGLContextHelper { | 
 |  | 
 | public: | 
 |     SkNullGLContext() {}; | 
 |  | 
 |     virtual void makeCurrent() const SK_OVERRIDE {}; | 
 |  | 
 |     virtual void swapBuffers() const SK_OVERRIDE {}; | 
 |  | 
 | protected: | 
 |     virtual const GrGLInterface* createGLContext(GrGLStandard forcedGpuAPI) SK_OVERRIDE; | 
 |  | 
 |     virtual void destroyGLContext() SK_OVERRIDE {}; | 
 | }; | 
 |  | 
 | #endif |