michael@0: 
michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: #ifndef SkMesaGLContext_DEFINED
michael@0: #define SkMesaGLContext_DEFINED
michael@0: 
michael@0: #include "SkGLContextHelper.h"
michael@0: 
michael@0: #if SK_MESA
michael@0: 
michael@0: class SkMesaGLContext : public SkGLContextHelper {
michael@0: private:
michael@0:     typedef intptr_t Context;
michael@0: 
michael@0: public:
michael@0:     SkMesaGLContext();
michael@0: 
michael@0:     virtual ~SkMesaGLContext();
michael@0: 
michael@0:     virtual void makeCurrent() const SK_OVERRIDE;
michael@0:     virtual void swapBuffers() const SK_OVERRIDE;
michael@0: 
michael@0:     class AutoContextRestore {
michael@0:     public:
michael@0:         AutoContextRestore();
michael@0:         ~AutoContextRestore();
michael@0: 
michael@0:     private:
michael@0:         Context fOldContext;
michael@0:         GrGLint fOldWidth;
michael@0:         GrGLint fOldHeight;
michael@0:         GrGLint fOldFormat;
michael@0:         void*   fOldImage;
michael@0:     };
michael@0: 
michael@0: protected:
michael@0:     virtual const GrGLInterface* createGLContext() SK_OVERRIDE;
michael@0:     virtual void destroyGLContext() SK_OVERRIDE;
michael@0: 
michael@0: private:
michael@0:     Context fContext;
michael@0:     GrGLubyte *fImage;
michael@0: };
michael@0: 
michael@0: #endif
michael@0: 
michael@0: #endif