The Tor Browser: gfx/skia/trunk/src/gpu/gl/debug/GrFrameBufferObj.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     2 /*

     3  * Copyright 2012 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  */

     9 #ifndef GrFrameBufferObj_DEFINED

    10 #define GrFrameBufferObj_DEFINED

    12 #include "GrFakeRefObj.h"

    13 class GrFBBindableObj;

    15 ////////////////////////////////////////////////////////////////////////////////

    16 // TODO: when a framebuffer obj is bound the GL_SAMPLES query must return 0

    17 // TODO: GL_STENCIL_BITS must also be redirected to the framebuffer

    18 class GrFrameBufferObj : public GrFakeRefObj {

    19     GR_DEFINE_CREATOR(GrFrameBufferObj);

    21 public:

    22     GrFrameBufferObj()

    23         : GrFakeRefObj()

    24         , fBound(false)

    25         , fColorBuffer(NULL)

    26         , fDepthBuffer(NULL)

    27         , fStencilBuffer(NULL) {

    28     }

    30     virtual ~GrFrameBufferObj() {

    31         fColorBuffer = NULL;

    32         fDepthBuffer = NULL;

    33         fStencilBuffer = NULL;

    34     }

    36     void setBound()         { fBound = true; }

    37     void resetBound()       { fBound = false; }

    38     bool getBound() const   { return fBound; }

    40     void setColor(GrFBBindableObj *buffer);

    41     GrFBBindableObj *getColor()       { return fColorBuffer; }

    43     void setDepth(GrFBBindableObj *buffer);

    44     GrFBBindableObj *getDepth()       { return fDepthBuffer; }

    46     void setStencil(GrFBBindableObj *buffer);

    47     GrFBBindableObj *getStencil()     { return fStencilBuffer; }

    49     virtual void deleteAction() SK_OVERRIDE {

    51         setColor(NULL);

    52         setDepth(NULL);

    53         setStencil(NULL);

    55         this->INHERITED::deleteAction();

    56     }

    58 protected:

    59 private:

    60     bool fBound;        // is this frame buffer currently bound via "glBindFramebuffer"?

    61     GrFBBindableObj * fColorBuffer;

    62     GrFBBindableObj * fDepthBuffer;

    63     GrFBBindableObj * fStencilBuffer;

    65     typedef GrFakeRefObj INHERITED;

    66 };

    68 #endif // GrFrameBufferObj_DEFINED

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