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

src/gpu/effects/GrConvolutionEffect.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gl/builders/GrGLProgramBuilder.h"
 #include "GrConvolutionEffect.h"
 #include "gl/GrGLProcessor.h"
@@ skipping 184 matching lines @@
 
 GrConvolutionEffect::~GrConvolutionEffect() {
 }
 
 const GrBackendFragmentProcessorFactory& GrConvolutionEffect::getFactory() const {
     return GrTBackendFragmentProcessorFactory<GrConvolutionEffect>::getInstance();
 }
 
 bool GrConvolutionEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
     const GrConvolutionEffect& s = sBase.cast<GrConvolutionEffect>();
-    return (this->texture(0) == s.texture(0) &&
-            this->radius() == s.radius() &&
+    return (this->radius() == s.radius() &&
             this->direction() == s.direction() &&
             this->useBounds() == s.useBounds() &&
             0 == memcmp(fBounds, s.fBounds, sizeof(fBounds)) &&
             0 == memcmp(fKernel, s.fKernel, this->width() * sizeof(float)));
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrConvolutionEffect);
 
@@ skipping 15 matching lines @@
     }
 
     bool useBounds = random->nextBool();
     return GrConvolutionEffect::Create(textures[texIdx],
                                        dir,
                                        radius,
                                        kernel,
                                        useBounds,
                                        bounds);
 }