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

src/gpu/effects/GrRRectEffect.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 "GrRRectEffect.h"
 
 #include "GrConvexPolyEffect.h"
@@ skipping 31 matching lines @@
 
     // The flags are used to indicate which corners are circluar (unflagged corners are assumed to
     // be square).
     static GrFragmentProcessor* Create(GrPrimitiveEdgeType, uint32_t circularCornerFlags,
                                        const SkRRect&);
 
     virtual ~CircularRRectEffect() {};
 
     const char* name() const override { return "CircularRRect"; }
 
-    GrGLFragmentProcessor* createGLInstance() const override;
-
     const SkRRect& getRRect() const { return fRRect; }
 
     uint32_t getCircularCornerFlags() const { return fCircularCornerFlags; }
 
     GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; }
 
 private:
     CircularRRectEffect(GrPrimitiveEdgeType, uint32_t circularCornerFlags, const SkRRect&);
 
+    GrGLFragmentProcessor* onCreateGLInstance() const override;
+
     void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
 
     bool onIsEqual(const GrFragmentProcessor& other) const override;
 
     void onComputeInvariantOutput(GrInvariantOutput* inout) const override;
 
     SkRRect                fRRect;
     GrPrimitiveEdgeType    fEdgeType;
     uint32_t               fCircularCornerFlags;
 
@@ skipping 52 matching lines @@
 //////////////////////////////////////////////////////////////////////////////
 
 class GLCircularRRectEffect : public GrGLFragmentProcessor {
 public:
     GLCircularRRectEffect(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:
     GrGLProgramDataManager::UniformHandle fInnerRectUniform;
     GrGLProgramDataManager::UniformHandle fRadiusPlusHalfUniform;
     SkRRect                               fPrevRRect;
     typedef GrGLFragmentProcessor INHERITED;
 };
 
 GLCircularRRectEffect::GLCircularRRectEffect(const GrProcessor& ) {
     fPrevRRect.setEmpty();
@@ skipping 127 matching lines @@
                            (GrGLSLExpr4(args.fInputColor) * GrGLSLExpr1("alpha")).c_str());
 }
 
 void GLCircularRRectEffect::GenKey(const GrProcessor& processor, const GrGLSLCaps&,
                                    GrProcessorKeyBuilder* b) {
     const CircularRRectEffect& crre = processor.cast<CircularRRectEffect>();
     GR_STATIC_ASSERT(kGrProcessorEdgeTypeCnt <= 8);
     b->add32((crre.getCircularCornerFlags() << 3) | crre.getEdgeType());
 }
 
-void GLCircularRRectEffect::setData(const GrGLProgramDataManager& pdman,
+void GLCircularRRectEffect::onSetData(const GrGLProgramDataManager& pdman,
                                     const GrProcessor& processor) {
     const CircularRRectEffect& crre = processor.cast<CircularRRectEffect>();
     const SkRRect& rrect = crre.getRRect();
     if (rrect != fPrevRRect) {
         SkRect rect = rrect.getBounds();
         SkScalar radius = 0;
         switch (crre.getCircularCornerFlags()) {
             case CircularRRectEffect::kAll_CornerFlags:
                 SkASSERT(rrect.isSimpleCircular());
                 radius = rrect.getSimpleRadii().fX;
@@ skipping 65 matching lines @@
     }
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
 void CircularRRectEffect::onGetGLProcessorKey(const GrGLSLCaps& caps,
                                             GrProcessorKeyBuilder* b) const {
     GLCircularRRectEffect::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* CircularRRectEffect::createGLInstance() const  {
+GrGLFragmentProcessor* CircularRRectEffect::onCreateGLInstance() const  {
     return SkNEW_ARGS(GLCircularRRectEffect, (*this));
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 class EllipticalRRectEffect : public GrFragmentProcessor {
 public:
     static GrFragmentProcessor* Create(GrPrimitiveEdgeType, const SkRRect&);
 
     virtual ~EllipticalRRectEffect() {};
 
     const char* name() const override { return "EllipticalRRect"; }
 
-    GrGLFragmentProcessor* createGLInstance() const override;
-
     const SkRRect& getRRect() const { return fRRect; }
 
     GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; }
 
 private:
     EllipticalRRectEffect(GrPrimitiveEdgeType, const SkRRect&);
 
+    GrGLFragmentProcessor* onCreateGLInstance() const override;
+
     void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
 
     bool onIsEqual(const GrFragmentProcessor& other) const override;
 
     void onComputeInvariantOutput(GrInvariantOutput* inout) const override;
 
     SkRRect             fRRect;
     GrPrimitiveEdgeType    fEdgeType;
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
@@ skipping 68 matching lines @@
 //////////////////////////////////////////////////////////////////////////////
 
 class GLEllipticalRRectEffect : public GrGLFragmentProcessor {
 public:
     GLEllipticalRRectEffect(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:
     GrGLProgramDataManager::UniformHandle fInnerRectUniform;
     GrGLProgramDataManager::UniformHandle fInvRadiiSqdUniform;
     SkRRect                               fPrevRRect;
     typedef GrGLFragmentProcessor INHERITED;
 };
 
 GLEllipticalRRectEffect::GLEllipticalRRectEffect(const GrProcessor& effect) {
     fPrevRRect.setEmpty();
@@ skipping 72 matching lines @@
                            (GrGLSLExpr4(args.fInputColor) * GrGLSLExpr1("alpha")).c_str());
 }
 
 void GLEllipticalRRectEffect::GenKey(const GrProcessor& effect, const GrGLSLCaps&,
                                      GrProcessorKeyBuilder* b) {
     const EllipticalRRectEffect& erre = effect.cast<EllipticalRRectEffect>();
     GR_STATIC_ASSERT(kLast_GrProcessorEdgeType < (1 << 3));
     b->add32(erre.getRRect().getType() | erre.getEdgeType() << 3);
 }
 
-void GLEllipticalRRectEffect::setData(const GrGLProgramDataManager& pdman,
+void GLEllipticalRRectEffect::onSetData(const GrGLProgramDataManager& pdman,
                                       const GrProcessor& effect) {
     const EllipticalRRectEffect& erre = effect.cast<EllipticalRRectEffect>();
     const SkRRect& rrect = erre.getRRect();
     if (rrect != fPrevRRect) {
         SkRect rect = rrect.getBounds();
         const SkVector& r0 = rrect.radii(SkRRect::kUpperLeft_Corner);
         SkASSERT(r0.fX >= kRadiusMin);
         SkASSERT(r0.fY >= kRadiusMin);
         switch (erre.getRRect().getType()) {
             case SkRRect::kSimple_Type:
@@ skipping 23 matching lines @@
     }
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
 void EllipticalRRectEffect::onGetGLProcessorKey(const GrGLSLCaps& caps,
                                               GrProcessorKeyBuilder* b) const {
     GLEllipticalRRectEffect::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* EllipticalRRectEffect::createGLInstance() const  {
+GrGLFragmentProcessor* EllipticalRRectEffect::onCreateGLInstance() const  {
     return SkNEW_ARGS(GLEllipticalRRectEffect, (*this));
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 GrFragmentProcessor* GrRRectEffect::Create(GrPrimitiveEdgeType edgeType, const SkRRect& rrect) {
     if (rrect.isRect()) {
         return GrConvexPolyEffect::Create(edgeType, rrect.getBounds());
     }
 
@@ skipping 81 matching lines @@
                 if (rrect.isNinePatch()) {
                     return EllipticalRRectEffect::Create(edgeType, rrect);
                 }
                 return NULL;
             }
         }
     }
 
     return NULL;
 }