Expose coord transforms from GrPipeline

src/gpu/GrPipeline.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrPipeline_DEFINED
 #define GrPipeline_DEFINED
 
@@ skipping 21 matching lines @@
     GrPipeline(const GrPipelineBuilder&,
                const GrProcOptInfo& colorPOI,
                const GrProcOptInfo& coveragePOI,
                const GrCaps&,
                const GrScissorState&,
                const GrXferProcessor::DstTexture*);
 
     /*
      * Returns true if these pipelines are equivalent.
      */
-    bool isEqual(const GrPipeline& that) const;
+    bool isEqual(const GrPipeline& that, bool ignoreCoordTransforms = false) const;
 
     /// @}
 
     ///////////////////////////////////////////////////////////////////////////
     /// @name GrFragmentProcessors
 
 
     int numColorFragmentStages() const { return fNumColorStages; }
     int numCoverageFragmentStages() const { return fFragmentStages.count() - fNumColorStages; }
     int numFragmentStages() const { return fFragmentStages.count(); }
@@ skipping 40 matching lines @@
 
 
     ///////////////////////////////////////////////////////////////////////////
 
     bool readsFragPosition() const { return fReadsFragPosition; }
 
     const GrPipelineInfo& infoForPrimitiveProcessor() const {
         return fInfoForPrimitiveProcessor;
     }
 
+    const SkTArray<const GrCoordTransform*, true>& coordTransforms() const {
+        return fCoordTransforms;
+    }
+
 private:
     /**
      * Alter the program desc and inputs (attribs and processors) based on the blend optimization.
      */
     void adjustProgramFromOptimizations(const GrPipelineBuilder& ds,
                                         GrXferProcessor::OptFlags,
                                         const GrProcOptInfo& colorPOI,
                                         const GrProcOptInfo& coveragePOI,
                                         int* firstColorStageIdx,
                                         int* firstCoverageStageIdx);
@@ skipping 21 matching lines @@
     GrPipelineBuilder::DrawFace         fDrawFace;
     uint32_t                            fFlags;
     ProgramXferProcessor                fXferProcessor;
     FragmentStageArray                  fFragmentStages;
     bool                                fReadsFragPosition;
     GrPipelineInfo                      fInfoForPrimitiveProcessor;
 
     // This function is equivalent to the offset into fFragmentStages where coverage stages begin.
     int                                 fNumColorStages;
 
-    GrProgramDesc fDesc;
+    SkSTArray<8, const GrCoordTransform*, true> fCoordTransforms;
+    int                                 fNumCoordTransforms;
+    GrProgramDesc                       fDesc;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif