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

src/effects/gradients/SkGradientShader.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGradientShaderPriv.h"
 #include "SkLinearGradient.h"
 #include "SkRadialGradient.h"
@@ skipping 922 matching lines @@
                                      const SkColor* color){
        float a = SkColorGetA(*color) / 255.f;
        float aDiv255 = a / 255.f;
        pdman.set4f(uni,
                    SkColorGetR(*color) * aDiv255,
                    SkColorGetG(*color) * aDiv255,
                    SkColorGetB(*color) * aDiv255,
                    a);
 }
 
-void GrGLGradientEffect::setData(const GrGLProgramDataManager& pdman,
+void GrGLGradientEffect::onSetData(const GrGLProgramDataManager& pdman,
                                  const GrProcessor& processor) {
 
     const GrGradientEffect& e = processor.cast<GrGradientEffect>();
 
 
     if (SkGradientShaderBase::kTwo_GpuColorType == e.getColorType()){
 
         if (GrGradientEffect::kBeforeInterp_PremulType == e.getPremulType()) {
             set_mul_color_uni(pdman, fColorStartUni, e.getColors(0));
             set_mul_color_uni(pdman, fColorEndUni,   e.getColors(1));
@@ skipping 224 matching lines @@
             (*stops)[i] = stop;
             stop = i < outColors - 1 ? stop + random->nextUScalar1() * (1.f - stop) : 1.f;
         }
     }
     *tm = static_cast<SkShader::TileMode>(random->nextULessThan(SkShader::kTileModeCount));
 
     return outColors;
 }
 
 #endif