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

src/gpu/effects/GrMatrixConvolutionEffect.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "GrMatrixConvolutionEffect.h"
 #include "gl/GrGLFragmentProcessor.h"
 #include "gl/GrGLTexture.h"
 #include "gl/builders/GrGLProgramBuilder.h"
 
 class GrGLMatrixConvolutionEffect : public GrGLFragmentProcessor {
 public:
     GrGLMatrixConvolutionEffect(const GrProcessor&);
     virtual void emitCode(EmitArgs&) override;
 
     static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder*);
 
-    void setData(const GrGLProgramDataManager&, const GrProcessor&) override;
+protected:
+    void onSetData(const GrGLProgramDataManager&, const GrProcessor&) override;
 
 private:
     typedef GrGLProgramDataManager::UniformHandle UniformHandle;
     SkISize                     fKernelSize;
     bool                        fConvolveAlpha;
 
     UniformHandle               fKernelUni;
     UniformHandle               fImageIncrementUni;
     UniformHandle               fKernelOffsetUni;
     UniformHandle               fGainUni;
@@ skipping 73 matching lines @@
 void GrGLMatrixConvolutionEffect::GenKey(const GrProcessor& processor,
                                          const GrGLSLCaps&, GrProcessorKeyBuilder* b) {
     const GrMatrixConvolutionEffect& m = processor.cast<GrMatrixConvolutionEffect>();
     SkASSERT(m.kernelSize().width() <= 0x7FFF && m.kernelSize().height() <= 0xFFFF);
     uint32_t key = m.kernelSize().width() << 16 | m.kernelSize().height();
     key |= m.convolveAlpha() ? 1 << 31 : 0;
     b->add32(key);
     b->add32(GrTextureDomain::GLDomain::DomainKey(m.domain()));
 }
 
-void GrGLMatrixConvolutionEffect::setData(const GrGLProgramDataManager& pdman,
+void GrGLMatrixConvolutionEffect::onSetData(const GrGLProgramDataManager& pdman,
                                           const GrProcessor& processor) {
     const GrMatrixConvolutionEffect& conv = processor.cast<GrMatrixConvolutionEffect>();
     GrTexture& texture = *conv.texture(0);
     // the code we generated was for a specific kernel size
     SkASSERT(conv.kernelSize() == fKernelSize);
     float imageIncrement[2];
     float ySign = texture.origin() == kTopLeft_GrSurfaceOrigin ? 1.0f : -1.0f;
     imageIncrement[0] = 1.0f / texture.width();
     imageIncrement[1] = ySign / texture.height();
     pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
@@ skipping 29 matching lines @@
 }
 
 GrMatrixConvolutionEffect::~GrMatrixConvolutionEffect() {
 }
 
 void GrMatrixConvolutionEffect::onGetGLProcessorKey(const GrGLSLCaps& caps,
                                                   GrProcessorKeyBuilder* b) const {
     GrGLMatrixConvolutionEffect::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* GrMatrixConvolutionEffect::createGLInstance() const  {
+GrGLFragmentProcessor* GrMatrixConvolutionEffect::onCreateGLInstance() const  {
     return SkNEW_ARGS(GrGLMatrixConvolutionEffect, (*this));
 }
 
 bool GrMatrixConvolutionEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
     const GrMatrixConvolutionEffect& s = sBase.cast<GrMatrixConvolutionEffect>();
     return fKernelSize == s.kernelSize() &&
            !memcmp(fKernel, s.kernel(),
                    fKernelSize.width() * fKernelSize.height() * sizeof(float)) &&
            fGain == s.gain() &&
            fBias == s.bias() &&
@@ skipping 80 matching lines @@
                                              d->fTextures[texIdx],
                                              bounds,
                                              kernelSize,
                                              kernel.get(),
                                              gain,
                                              bias,
                                              kernelOffset,
                                              tileMode,
                                              convolveAlpha);
 }