dstCopy on optdrawstate

src/gpu/GrOptDrawState.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrOptDrawState_DEFINED
 #define GrOptDrawState_DEFINED
 
@@ skipping 178 matching lines @@
      * Gets whether the target is drawing clockwise, counterclockwise,
      * or both faces.
      * @return the current draw face(s).
      */
     GrDrawState::DrawFace getDrawFace() const { return fDrawFace; }
 
     /// @}
 
     ///////////////////////////////////////////////////////////////////////////
 
+    const GrDeviceCoordTexture* getDstCopy() const { return fDstCopy.texture() ? &fDstCopy : NULL; }
 
     const GrProgramDesc& programDesc() const { return fDesc; }
 
 private:
     /**
      * Constructs and optimized drawState out of a GrRODrawState.
      */
     GrOptDrawState(const GrDrawState& drawState, GrDrawState::BlendOpt,
                    GrBlendCoeff optSrcCoeff, GrBlendCoeff optDstCoeff,
                    GrGpu*, const ScissorState&, const GrDeviceCoordTexture* dstCopy,
@@ skipping 59 matching lines @@
     ScissorState                        fScissorState;
     GrColor                             fColor;
     SkMatrix                            fViewMatrix;
     GrColor                             fBlendConstant;
     const GrVertexAttrib*               fVAPtr;
     int                                 fVACount;
     size_t                              fVAStride;
     GrStencilSettings                   fStencilSettings;
     uint8_t                             fCoverage;
     GrDrawState::DrawFace               fDrawFace;
+    GrDeviceCoordTexture                fDstCopy;
     GrBlendCoeff                        fSrcBlend;
     GrBlendCoeff                        fDstBlend;
     uint32_t                            fFlags;
     ProgramGeometryProcessor            fGeometryProcessor;
     FragmentStageArray                  fFragmentStages;
 
     // This function is equivalent to the offset into fFragmentStages where coverage stages begin.
     int                                 fNumColorStages;
 
     SkAutoSTArray<4, GrVertexAttrib> fOptVA;
 
     GrProgramDesc fDesc;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif