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

src/gpu/effects/GrConstColorProcessor.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "effects/GrConstColorProcessor.h"
 #include "gl/GrGLFragmentProcessor.h"
 #include "gl/builders/GrGLProgramBuilder.h"
@@ skipping 16 matching lines @@
                 fsBuilder->codeAppendf("%s = %s * %s;", args.fOutputColor, args.fInputColor,
                                        colorUni);
                 break;
             case GrConstColorProcessor::kModulateA_InputMode:
                 fsBuilder->codeAppendf("%s = %s.a * %s;", args.fOutputColor, args.fInputColor,
                                        colorUni);
                 break;
         }
     }
 
-    void setData(const GrGLProgramDataManager& pdm, const GrProcessor& processor) override {
+protected:
+    void onSetData(const GrGLProgramDataManager& pdm, const GrProcessor& processor) override {
         GrColor color = processor.cast<GrConstColorProcessor>().color();
         // We use the "illegal" color value as an uninit sentinel. However, ut isn't inherently
         // illegal to use this processor with unpremul colors. So we correctly handle the case
         // when the "illegal" color is used but we will always upload it.
         if (GrColor_ILLEGAL == color || fPrevColor != color) {
             static const GrGLfloat scale = 1.f / 255.f;
             GrGLfloat floatColor[4] = {
                 GrColorUnpackR(color) * scale,
                 GrColorUnpackG(color) * scale,
                 GrColorUnpackB(color) * scale,
@@ skipping 34 matching lines @@
                 inout->mulAlphaByKnownFourComponents(fColor);
             }
         }
     }
 }
 
 void GrConstColorProcessor::onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder* b) const {
     b->add32(fMode);
 }
 
-GrGLFragmentProcessor* GrConstColorProcessor::createGLInstance() const  {
+GrGLFragmentProcessor* GrConstColorProcessor::onCreateGLInstance() const  {
     return SkNEW(GLConstColorProcessor);
 }
 
 bool GrConstColorProcessor::onIsEqual(const GrFragmentProcessor& other) const {
     const GrConstColorProcessor& that = other.cast<GrConstColorProcessor>();
     return fMode == that.fMode && fColor == that.fColor;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
@@ skipping 15 matching lines @@
             color = 0;
             break;
         case 2:
             color = d->fRandom->nextULessThan(0x100);
             color = color | (color << 8) | (color << 16) | (color << 24);
             break;
     }
     InputMode mode = static_cast<InputMode>(d->fRandom->nextULessThan(kInputModeCnt));
     return GrConstColorProcessor::Create(color, mode);
 }