Added tree structure to GrGLFragmentProcessor, i.e. GL instances

src/gpu/effects/GrSimpleTextureEffect.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 "GrSimpleTextureEffect.h"
 #include "GrInvariantOutput.h"
 #include "GrTexture.h"
@@ skipping 24 matching lines @@
 
 void GrSimpleTextureEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
     this->updateInvariantOutputForModulation(inout);
 }
 
 void GrSimpleTextureEffect::onGetGLProcessorKey(const GrGLSLCaps& caps,
                                               GrProcessorKeyBuilder* b) const {
     GrGLSimpleTextureEffect::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* GrSimpleTextureEffect::createGLInstance() const  {
+GrGLFragmentProcessor* GrSimpleTextureEffect::onCreateGLInstance() const  {
     return SkNEW_ARGS(GrGLSimpleTextureEffect, (*this));
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrSimpleTextureEffect);
 
 GrFragmentProcessor* GrSimpleTextureEffect::TestCreate(GrProcessorTestData* d) {
     int texIdx = d->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx :
                                           GrProcessorUnitTest::kAlphaTextureIdx;
@@ skipping 12 matching lines @@
     static const GrCoordSet kCoordSets[] = {
         kLocal_GrCoordSet,
         kDevice_GrCoordSet
     };
     GrCoordSet coordSet = kCoordSets[d->fRandom->nextULessThan(SK_ARRAY_COUNT(kCoordSets))];
 
     const SkMatrix& matrix = GrTest::TestMatrix(d->fRandom);
     return GrSimpleTextureEffect::Create(d->fProcDataManager, d->fTextures[texIdx], matrix,
                                          coordSet);
 }