Stop flattening GrCoordTransforms in parent GrFragmentProcessors.

src/gpu/effects/GrBitmapTextGeoProc.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrBitmapTextGeoProc.h"
 #include "GrInvariantOutput.h"
 #include "GrTexture.h"
@@ skipping 42 matching lines @@
         // Setup position
         this->setupPosition(vertBuilder, gpArgs, cte.inPosition()->fName);
 
         // emit transforms
         this->emitTransforms(vertBuilder,
                              varyingHandler,
                              uniformHandler,
                              gpArgs->fPositionVar,
                              cte.inPosition()->fName,
                              cte.localMatrix(),
-                             args.fTransformsIn,
-                             args.fTransformsOut);
+                             args.fFPCoordTransformHandler);
 
         if (cte.maskFormat() == kARGB_GrMaskFormat) {
             fragBuilder->codeAppendf("%s = ", args.fOutputColor);
             fragBuilder->appendTextureLookupAndModulate(args.fOutputColor,
                                                         args.fTexSamplers[0],
                                                         v.fsIn(),
                                                         kVec2f_GrSLType);
             fragBuilder->codeAppend(";");
             fragBuilder->codeAppendf("%s = vec4(1);", args.fOutputCoverage);
         } else {
             fragBuilder->codeAppendf("%s = ", args.fOutputCoverage);
             fragBuilder->appendTextureLookup(args.fTexSamplers[0], v.fsIn(), kVec2f_GrSLType);
             fragBuilder->codeAppend(";");
             if (cte.maskFormat() == kA565_GrMaskFormat) {
                 // set alpha to be max of rgb coverage
                 fragBuilder->codeAppendf("%s.a = max(max(%s.r, %s.g), %s.b);",
                                          args.fOutputCoverage, args.fOutputCoverage,
                                          args.fOutputCoverage, args.fOutputCoverage);
             }
         }
     }
 
-    void setData(const GrGLSLProgramDataManager& pdman, const GrPrimitiveProcessor& gp) override {
+    void setData(const GrGLSLProgramDataManager& pdman, const GrPrimitiveProcessor& gp,
+                 FPCoordTransformIter&& transformIter) override {
         const GrBitmapTextGeoProc& btgp = gp.cast<GrBitmapTextGeoProc>();
         if (btgp.color() != fColor && !btgp.hasVertexColor()) {
             float c[4];
             GrColorToRGBAFloat(btgp.color(), c);
             pdman.set4fv(fColorUniform, 1, c);
             fColor = btgp.color();
         }
-    }
-
-    void setTransformData(const GrPrimitiveProcessor& primProc,
-                          const GrGLSLProgramDataManager& pdman,
-                          int index,
-                          const SkTArray<const GrCoordTransform*, true>& transforms) override {
-        this->setTransformDataHelper(primProc.cast<GrBitmapTextGeoProc>().localMatrix(), pdman,
-                                     index, transforms);
+        this->setTransformDataHelper(btgp.localMatrix(), pdman, &transformIter);
     }
 
     static inline void GenKey(const GrGeometryProcessor& proc,
                               const GrGLSLCaps&,
                               GrProcessorKeyBuilder* b) {
         const GrBitmapTextGeoProc& gp = proc.cast<GrBitmapTextGeoProc>();
         uint32_t key = 0;
         key |= gp.usesLocalCoords() && gp.localMatrix().hasPerspective() ? 0x1 : 0x0;
         key |= gp.colorIgnored() ? 0x2 : 0x0;
         key |= gp.maskFormat() << 3;
@@ skipping 76 matching lines @@
             break;
         case 2:
             format = kARGB_GrMaskFormat;
             break;
     }
 
     return GrBitmapTextGeoProc::Make(GrRandomColor(d->fRandom), d->fTextures[texIdx], params,
                                      format, GrTest::TestMatrix(d->fRandom),
                                      d->fRandom->nextBool());
 }