AARectBatch can transform coords on cpu

src/gpu/gl/GrGLGeometryProcessor.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLGeometryProcessor.h"
 
 #include "builders/GrGLProgramBuilder.h"
 
 void GrGLGeometryProcessor::emitCode(EmitArgs& args) {
     GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
     GrGPArgs gpArgs;
     this->onEmitCode(args, &gpArgs);
     vsBuilder->transformToNormalizedDeviceSpace(gpArgs.fPositionVar);
 }
 
 void GrGLGeometryProcessor::emitTransforms(GrGLGPBuilder* pb,
                                            const GrShaderVar& posVar,
                                            const char* localCoords,
                                            const SkMatrix& localMatrix,
                                            const TransformsIn& tin,
                                            TransformsOut* tout) {
+    fTransformedLocalCoords = false;
     GrGLVertexBuilder* vb = pb->getVertexShaderBuilder();
     tout->push_back_n(tin.count());
     fInstalledTransforms.push_back_n(tin.count());
     for (int i = 0; i < tin.count(); i++) {
         const ProcCoords& coordTransforms = tin[i];
         fInstalledTransforms[i].push_back_n(coordTransforms.count());
         for (int t = 0; t < coordTransforms.count(); t++) {
             SkString strUniName("StageMatrix");
             strUniName.appendf("_%i_%i", i, t);
             GrSLType varyingType;
@@ skipping 51 matching lines @@
                 }
             }
         }
     }
 }
 
 void GrGLGeometryProcessor::emitTransforms(GrGLGPBuilder* pb,
                                            const char* localCoords,
                                            const TransformsIn& tin,
                                            TransformsOut* tout) {
+    fTransformedLocalCoords = true;
     GrGLVertexBuilder* vb = pb->getVertexShaderBuilder();
     tout->push_back_n(tin.count());
     for (int i = 0; i < tin.count(); i++) {
         const ProcCoords& coordTransforms = tin[i];
         for (int t = 0; t < coordTransforms.count(); t++) {
             GrSLType varyingType = kVec2f_GrSLType;
 
             // Device coords aren't supported
             GrCoordSet coordType = coordTransforms[t]->sourceCoords();
             SkASSERT(kDevice_GrCoordSet != coordType);
@@ skipping 40 matching lines @@
             gpArgs->fPositionVar.set(kVec2f_GrSLType, "pos2");
             vsBuilder->codeAppendf("vec2 %s = vec2(%s * vec3(%s, 1));",
                                    gpArgs->fPositionVar.c_str(), viewMatrixName, posName);
         } else {
             gpArgs->fPositionVar.set(kVec3f_GrSLType, "pos3");
             vsBuilder->codeAppendf("vec3 %s = %s * vec3(%s, 1);",
                                    gpArgs->fPositionVar.c_str(), viewMatrixName, posName);
         }
     }
 }