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

src/effects/SkMorphologyImageFilter.cpp

 /*
  * Copyright 2012 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 "SkMorphologyImageFilter.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
@@ skipping 206 matching lines @@
     }
 
     virtual ~GrMorphologyEffect();
 
     MorphologyType type() const { return fType; }
     bool useRange() const { return fUseRange; }
     const float* range() const { return fRange; }
 
     const char* name() const override { return "Morphology"; }
 
-    GrGLFragmentProcessor* createGLInstance() const override;
-
 protected:
 
     MorphologyType fType;
     bool fUseRange;
     float fRange[2];
 
 private:
+    GrGLFragmentProcessor* onCreateGLInstance() const override;
+
     void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
 
     bool onIsEqual(const GrFragmentProcessor&) const override;
 
     void onComputeInvariantOutput(GrInvariantOutput* inout) const override;
 
     GrMorphologyEffect(GrProcessorDataManager*, GrTexture*, Direction, int radius, MorphologyType);
     GrMorphologyEffect(GrProcessorDataManager*, GrTexture*, Direction, int radius, MorphologyType,
                        float bounds[2]);
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef Gr1DKernelEffect INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 class GrGLMorphologyEffect : public GrGLFragmentProcessor {
 public:
     GrGLMorphologyEffect(const GrProcessor&);
 
     virtual void emitCode(EmitArgs&) override;
 
     static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder* b);
 
-    void setData(const GrGLProgramDataManager&, const GrProcessor&) override;
+protected:
+    void onSetData(const GrGLProgramDataManager&, const GrProcessor&) override;
 
 private:
     int width() const { return GrMorphologyEffect::WidthFromRadius(fRadius); }
 
     int                                   fRadius;
     Gr1DKernelEffect::Direction           fDirection;
     bool                                  fUseRange;
     GrMorphologyEffect::MorphologyType    fType;
     GrGLProgramDataManager::UniformHandle fPixelSizeUni;
     GrGLProgramDataManager::UniformHandle fRangeUni;
@@ skipping 80 matching lines @@
 void GrGLMorphologyEffect::GenKey(const GrProcessor& proc,
                                   const GrGLSLCaps&, GrProcessorKeyBuilder* b) {
     const GrMorphologyEffect& m = proc.cast<GrMorphologyEffect>();
     uint32_t key = static_cast<uint32_t>(m.radius());
     key |= (m.type() << 8);
     key |= (m.direction() << 9);
     if (m.useRange()) key |= 1 << 10;
     b->add32(key);
 }
 
-void GrGLMorphologyEffect::setData(const GrGLProgramDataManager& pdman,
+void GrGLMorphologyEffect::onSetData(const GrGLProgramDataManager& pdman,
                                    const GrProcessor& proc) {
     const GrMorphologyEffect& m = proc.cast<GrMorphologyEffect>();
     GrTexture& texture = *m.texture(0);
     // the code we generated was for a specific kernel radius, direction and bound usage
     SkASSERT(m.radius() == fRadius);
     SkASSERT(m.direction() == fDirection);
     SkASSERT(m.useRange() == fUseRange);
 
     float pixelSize = 0.0f;
     switch (fDirection) {
@@ skipping 43 matching lines @@
     fRange[1] = range[1];
 }
 
 GrMorphologyEffect::~GrMorphologyEffect() {
 }
 
 void GrMorphologyEffect::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
     GrGLMorphologyEffect::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* GrMorphologyEffect::createGLInstance() const {
+GrGLFragmentProcessor* GrMorphologyEffect::onCreateGLInstance() const {
     return SkNEW_ARGS(GrGLMorphologyEffect, (*this));
 }
 bool GrMorphologyEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
     const GrMorphologyEffect& s = sBase.cast<GrMorphologyEffect>();
     return (this->radius() == s.radius() &&
             this->direction() == s.direction() &&
             this->useRange() == s.useRange() &&
             this->type() == s.type());
 }
 
@@ skipping 224 matching lines @@
                                          SkBitmap* result, SkIPoint* offset) const {
     return this->filterImageGPUGeneric(true, proxy, src, ctx, result, offset);
 }
 
 bool SkErodeImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context& ctx,
                                         SkBitmap* result, SkIPoint* offset) const {
     return this->filterImageGPUGeneric(false, proxy, src, ctx, result, offset);
 }
 
 #endif