Stop flattening GrCoordTransforms in parent GrFragmentProcessors.

src/gpu/instanced/InstanceProcessor.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "InstanceProcessor.h"
 
 #include "GrContext.h"
@@ skipping 62 matching lines @@
             this->setWillUseSampleLocations();
         }
     }
 }
 
 class GLSLInstanceProcessor : public GrGLSLGeometryProcessor {
 public:
     void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override;
 
 private:
-    void setData(const GrGLSLProgramDataManager&, const GrPrimitiveProcessor&) override {}
+    void setData(const GrGLSLProgramDataManager& pdman, const GrPrimitiveProcessor&,
+                 FPCoordTransformIter&& transformIter) override {
+        this->setTransformDataHelper(SkMatrix::I(), pdman, &transformIter);
+    }
 
     class VertexInputs;
     class Backend;
     class BackendNonAA;
     class BackendCoverage;
     class BackendMultisample;
 
     typedef GrGLSLGeometryProcessor INHERITED;
 };
 
@@ skipping 287 matching lines @@
         }
         v->codeAppend("}");
     }
 
     GrSLType positionType = ip.batchInfo().fHasPerspective ? kVec3f_GrSLType : kVec2f_GrSLType;
     v->codeAppendf("%s deviceCoords = vec3(%s, 1) * shapeMatrix;",
                    GrGLSLTypeString(positionType), backend->outShapeCoords());
     gpArgs->fPositionVar.set(positionType, "deviceCoords");
 
     this->emitTransforms(v, varyingHandler, uniHandler, gpArgs->fPositionVar, localCoords,
-                         args.fTransformsIn, args.fTransformsOut);
+                         args.fFPCoordTransformHandler);
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
 void GLSLInstanceProcessor::Backend::init(GrGLSLVaryingHandler* varyingHandler,
                                           GrGLSLVertexBuilder* v) {
     if (fModifiedShapeCoords) {
         v->codeAppendf("vec2 %s = %s;", fModifiedShapeCoords, fInputs.attr(Attrib::kShapeCoords));
     }
 
@@ skipping 1709 matching lines @@
 
         case kCorneredRect_FirstIndex: return "basic_round_rect";
         case kCorneredFramedRect_FirstIndex: return "coverage_round_rect";
         case kCorneredRectFanned_FirstIndex: return "mixed_samples_round_rect";
 
         default: return "unknown";
     }
 }
 
 }