The Tor Browser: gfx/skia/trunk/include/gpu/gl/SkMesaGLContext.h@ca08bd8f51b2

     2 /*

     3  * Copyright 2011 Google Inc.

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

     8 #ifndef SkMesaGLContext_DEFINED

     9 #define SkMesaGLContext_DEFINED

    11 #include "SkGLContextHelper.h"

    13 #if SK_MESA

    15 class SkMesaGLContext : public SkGLContextHelper {

    16 private:

    17     typedef intptr_t Context;

    19 public:

    20     SkMesaGLContext();

    22     virtual ~SkMesaGLContext();

    24     virtual void makeCurrent() const SK_OVERRIDE;

    25     virtual void swapBuffers() const SK_OVERRIDE;

    27     class AutoContextRestore {

    28     public:

    29         AutoContextRestore();

    30         ~AutoContextRestore();

    32     private:

    33         Context fOldContext;

    34         GrGLint fOldWidth;

    35         GrGLint fOldHeight;

    36         GrGLint fOldFormat;

    37         void*   fOldImage;

    38     };

    40 protected:

    41     virtual const GrGLInterface* createGLContext() SK_OVERRIDE;

    42     virtual void destroyGLContext() SK_OVERRIDE;

    44 private:

    45     Context fContext;

    46     GrGLubyte *fImage;

    47 };

    49 #endif

    51 #endif

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