Revert of removing GrDrawEffect

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 310 matching lines @@
 
     GR_DECLARE_EFFECT_TEST;
 
     typedef Gr1DKernelEffect INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 class GrGLMorphologyEffect : public GrGLEffect {
 public:
-    GrGLMorphologyEffect (const GrBackendEffectFactory&, const GrEffect&);
+    GrGLMorphologyEffect (const GrBackendEffectFactory&, const GrDrawEffect&);
 
     virtual void emitCode(GrGLProgramBuilder*,
-                          const GrEffect&,
+                          const GrDrawEffect&,
                           const GrEffectKey&,
                           const char* outputColor,
                           const char* inputColor,
                           const TransformedCoordsArray&,
                           const TextureSamplerArray&) SK_OVERRIDE;
 
-    static inline void GenKey(const GrEffect&, const GrGLCaps&, GrEffectKeyBuilder* b);
+    static inline void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyBuilder* b);
 
-    virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVERRIDE;
+    virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE;
 
 private:
     int width() const { return GrMorphologyEffect::WidthFromRadius(fRadius); }
 
     int                                   fRadius;
     GrMorphologyEffect::MorphologyType    fType;
     GrGLProgramDataManager::UniformHandle fImageIncrementUni;
 
     typedef GrGLEffect INHERITED;
 };
 
 GrGLMorphologyEffect::GrGLMorphologyEffect(const GrBackendEffectFactory& factory,
-                                           const GrEffect& effect)
+                                           const GrDrawEffect& drawEffect)
     : INHERITED(factory) {
-    const GrMorphologyEffect& m = effect.cast<GrMorphologyEffect>();
+    const GrMorphologyEffect& m = drawEffect.castEffect<GrMorphologyEffect>();
     fRadius = m.radius();
     fType = m.type();
 }
 
 void GrGLMorphologyEffect::emitCode(GrGLProgramBuilder* builder,
-                                    const GrEffect&,
+                                    const GrDrawEffect&,
                                     const GrEffectKey& key,
                                     const char* outputColor,
                                     const char* inputColor,
                                     const TransformedCoordsArray& coords,
                                     const TextureSamplerArray& samplers) {
     fImageIncrementUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                              kVec2f_GrSLType, "ImageIncrement");
 
     GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();
     SkString coords2D = fsBuilder->ensureFSCoords2D(coords, 0);
@@ skipping 19 matching lines @@
     fsBuilder->codeAppendf("\t\t\t%s = %s(%s, ", outputColor, func, outputColor);
     fsBuilder->appendTextureLookup(samplers[0], "coord");
     fsBuilder->codeAppend(");\n");
     fsBuilder->codeAppendf("\t\t\tcoord += %s;\n", imgInc);
     fsBuilder->codeAppend("\t\t}\n");
     SkString modulate;
     GrGLSLMulVarBy4f(&modulate, 2, outputColor, inputColor);
     fsBuilder->codeAppend(modulate.c_str());
 }
 
-void GrGLMorphologyEffect::GenKey(const GrEffect& effect,
+void GrGLMorphologyEffect::GenKey(const GrDrawEffect& drawEffect,
                                   const GrGLCaps&, GrEffectKeyBuilder* b) {
-    const GrMorphologyEffect& m = effect.cast<GrMorphologyEffect>();
+    const GrMorphologyEffect& m = drawEffect.castEffect<GrMorphologyEffect>();
     uint32_t key = static_cast<uint32_t>(m.radius());
     key |= (m.type() << 8);
     b->add32(key);
 }
 
 void GrGLMorphologyEffect::setData(const GrGLProgramDataManager& pdman,
-                                   const GrEffect& effect) {
-    const Gr1DKernelEffect& kern = effect.cast<Gr1DKernelEffect>();
+                                   const GrDrawEffect& drawEffect) {
+    const Gr1DKernelEffect& kern = drawEffect.castEffect<Gr1DKernelEffect>();
     GrTexture& texture = *kern.texture(0);
     // the code we generated was for a specific kernel radius
     SkASSERT(kern.radius() == fRadius);
     float imageIncrement[2] = { 0 };
     switch (kern.direction()) {
         case Gr1DKernelEffect::kX_Direction:
             imageIncrement[0] = 1.0f / texture.width();
             break;
         case Gr1DKernelEffect::kY_Direction:
             imageIncrement[1] = 1.0f / texture.height();
@@ skipping 15 matching lines @@
 }
 
 GrMorphologyEffect::~GrMorphologyEffect() {
 }
 
 const GrBackendEffectFactory& GrMorphologyEffect::getFactory() const {
     return GrTBackendEffectFactory<GrMorphologyEffect>::getInstance();
 }
 
 bool GrMorphologyEffect::onIsEqual(const GrEffect& sBase) const {
-    const GrMorphologyEffect& s = sBase.cast<GrMorphologyEffect>();
+    const GrMorphologyEffect& s = CastEffect<GrMorphologyEffect>(sBase);
     return (this->texture(0) == s.texture(0) &&
             this->radius() == s.radius() &&
             this->direction() == s.direction() &&
             this->type() == s.type());
 }
 
 void GrMorphologyEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
     // This is valid because the color components of the result of the kernel all come
     // exactly from existing values in the source texture.
     this->updateConstantColorComponentsForModulation(color, validFlags);
@@ skipping 140 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