Auto-compare GrProcessors' texture accesses in isEqual().

src/effects/SkPerlinNoiseShader.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 "SkDither.h"
 #include "SkPerlinNoiseShader.h"
 #include "SkColorFilter.h"
@@ skipping 562 matching lines @@
     typedef GrGLPerlinNoise GLProcessor;
 
 private:
     virtual bool onIsEqual(const GrFragmentProcessor& sBase) const SK_OVERRIDE {
         const GrPerlinNoiseEffect& s = sBase.cast<GrPerlinNoiseEffect>();
         return fType == s.fType &&
                fPaintingData->fBaseFrequency == s.fPaintingData->fBaseFrequency &&
                fNumOctaves == s.fNumOctaves &&
                fStitchTiles == s.fStitchTiles &&
                fAlpha == s.fAlpha &&
-               fPermutationsAccess.getTexture() == s.fPermutationsAccess.getTexture() &&
-               fNoiseAccess.getTexture() == s.fNoiseAccess.getTexture() &&
                fPaintingData->fStitchDataInit == s.fPaintingData->fStitchDataInit;
     }
 
     void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
         inout->setToUnknown();
     }
 
     GrPerlinNoiseEffect(SkPerlinNoiseShader::Type type,
                         int numOctaves, bool stitchTiles,
                         SkPerlinNoiseShader::PaintingData* paintingData,
@@ skipping 457 matching lines @@
     str->append(" seed: ");
     str->appendScalar(fSeed);
     str->append(" stitch tiles: ");
     str->append(fStitchTiles ? "true " : "false ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif