removing GrDrawEffect

src/effects/SkLightingImageFilter.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 "SkLightingImageFilter.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
@@ skipping 1188 matching lines @@
             SkFAIL("Unexpected value.");
             return NULL;
     }
 }
 
 }
 
 class GrGLLightingEffect  : public GrGLEffect {
 public:
     GrGLLightingEffect(const GrBackendEffectFactory& factory,
-                       const GrDrawEffect& effect);
+                       const GrEffect& effect);
     virtual ~GrGLLightingEffect();
 
     virtual void emitCode(GrGLProgramBuilder*,
-                          const GrDrawEffect&,
+                          const GrEffect&,
                           const GrEffectKey&,
                           const char* outputColor,
                           const char* inputColor,
                           const TransformedCoordsArray&,
                           const TextureSamplerArray&) SK_OVERRIDE;
 
-    static inline void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyBuilder* b);
+    static inline void GenKey(const GrEffect&, const GrGLCaps&, GrEffectKeyBuilder* b);
 
     /**
      * Subclasses of GrGLLightingEffect must call INHERITED::setData();
      */
-    virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE;
+    virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVERRIDE;
 
 protected:
     virtual void emitLightFunc(GrGLProgramBuilder*, SkString* funcName) = 0;
 
 private:
     typedef GrGLEffect INHERITED;
 
     UniformHandle       fImageIncrementUni;
     UniformHandle       fSurfaceScaleUni;
     GrGLLight*          fLight;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 class GrGLDiffuseLightingEffect  : public GrGLLightingEffect {
 public:
     GrGLDiffuseLightingEffect(const GrBackendEffectFactory& factory,
-                              const GrDrawEffect& drawEffect);
+                              const GrEffect& effect);
     virtual void emitLightFunc(GrGLProgramBuilder*, SkString* funcName) SK_OVERRIDE;
-    virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE;
+    virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVERRIDE;
 
 private:
     typedef GrGLLightingEffect INHERITED;
 
     UniformHandle   fKDUni;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 class GrGLSpecularLightingEffect  : public GrGLLightingEffect {
 public:
     GrGLSpecularLightingEffect(const GrBackendEffectFactory& factory,
-                               const GrDrawEffect& effect);
+                               const GrEffect& effect);
     virtual void emitLightFunc(GrGLProgramBuilder*, SkString* funcName) SK_OVERRIDE;
-    virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE;
+    virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVERRIDE;
 
 private:
     typedef GrGLLightingEffect INHERITED;
 
     UniformHandle   fKSUni;
     UniformHandle   fShininessUni;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrLightingEffect::GrLightingEffect(GrTexture* texture,
                                    const SkLight* light,
                                    SkScalar surfaceScale,
                                    const SkMatrix& matrix)
     : INHERITED(texture, GrCoordTransform::MakeDivByTextureWHMatrix(texture))
     , fLight(light)
     , fSurfaceScale(surfaceScale)
     , fFilterMatrix(matrix) {
     fLight->ref();
     if (light->requiresFragmentPosition()) {
         this->setWillReadFragmentPosition();
     }
 }
 
 GrLightingEffect::~GrLightingEffect() {
     fLight->unref();
 }
 
 bool GrLightingEffect::onIsEqual(const GrEffect& sBase) const {
-    const GrLightingEffect& s = CastEffect<GrLightingEffect>(sBase);
+    const GrLightingEffect& s = sBase.cast<GrLightingEffect>();
     return this->texture(0) == s.texture(0) &&
            fLight->isEqual(*s.fLight) &&
            fSurfaceScale == s.fSurfaceScale;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrDiffuseLightingEffect::GrDiffuseLightingEffect(GrTexture* texture,
                                                  const SkLight* light,
                                                  SkScalar surfaceScale,
                                                  const SkMatrix& matrix,
                                                  SkScalar kd)
     : INHERITED(texture, light, surfaceScale, matrix), fKD(kd) {
 }
 
 const GrBackendEffectFactory& GrDiffuseLightingEffect::getFactory() const {
     return GrTBackendEffectFactory<GrDiffuseLightingEffect>::getInstance();
 }
 
 bool GrDiffuseLightingEffect::onIsEqual(const GrEffect& sBase) const {
-    const GrDiffuseLightingEffect& s = CastEffect<GrDiffuseLightingEffect>(sBase);
+    const GrDiffuseLightingEffect& s = sBase.cast<GrDiffuseLightingEffect>();
     return INHERITED::onIsEqual(sBase) &&
             this->kd() == s.kd();
 }
 
 GR_DEFINE_EFFECT_TEST(GrDiffuseLightingEffect);
 
 GrEffect* GrDiffuseLightingEffect::TestCreate(SkRandom* random,
                                               GrContext* context,
                                               const GrDrawTargetCaps&,
                                               GrTexture* textures[]) {
     SkScalar surfaceScale = random->nextSScalar1();
     SkScalar kd = random->nextUScalar1();
     SkAutoTUnref<SkLight> light(create_random_light(random));
     SkMatrix matrix;
     for (int i = 0; i < 9; i++) {
         matrix[i] = random->nextUScalar1();
     }
     return GrDiffuseLightingEffect::Create(textures[GrEffectUnitTest::kAlphaTextureIdx],
                                            light, surfaceScale, matrix, kd);
 }
 
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrGLLightingEffect::GrGLLightingEffect(const GrBackendEffectFactory& factory,
-                                       const GrDrawEffect& drawEffect)
+                                       const GrEffect& effect)
     : INHERITED(factory) {
-    const GrLightingEffect& m = drawEffect.castEffect<GrLightingEffect>();
+    const GrLightingEffect& m = effect.cast<GrLightingEffect>();
     fLight = m.light()->createGLLight();
 }
 
 GrGLLightingEffect::~GrGLLightingEffect() {
     delete fLight;
 }
 
 void GrGLLightingEffect::emitCode(GrGLProgramBuilder* builder,
-                                  const GrDrawEffect&,
+                                  const GrEffect&,
                                   const GrEffectKey& key,
                                   const char* outputColor,
                                   const char* inputColor,
                                   const TransformedCoordsArray& coords,
                                   const TextureSamplerArray& samplers) {
     fImageIncrementUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                               kVec2f_GrSLType,
                                              "ImageIncrement");
     fSurfaceScaleUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                            kFloat_GrSLType,
@@ skipping 75 matching lines @@
     fsBuilder->codeAppend(";\n");
     fsBuilder->codeAppendf("\t\t%s = %s(%s(m, %s), surfaceToLight, ",
                            outputColor, lightFunc.c_str(), interiorNormalName.c_str(), surfScale);
     fLight->emitLightColor(builder, "surfaceToLight");
     fsBuilder->codeAppend(");\n");
     SkString modulate;
     GrGLSLMulVarBy4f(&modulate, 2, outputColor, inputColor);
     fsBuilder->codeAppend(modulate.c_str());
 }
 
-void GrGLLightingEffect::GenKey(const GrDrawEffect& drawEffect,
+void GrGLLightingEffect::GenKey(const GrEffect& effect,
                                 const GrGLCaps& caps, GrEffectKeyBuilder* b) {
-    b->add32(drawEffect.castEffect<GrLightingEffect>().light()->type());
+    b->add32(effect.cast<GrLightingEffect>().light()->type());
 }
 
 void GrGLLightingEffect::setData(const GrGLProgramDataManager& pdman,
-                                 const GrDrawEffect& drawEffect) {
-    const GrLightingEffect& lighting = drawEffect.castEffect<GrLightingEffect>();
+                                 const GrEffect& effect) {
+    const GrLightingEffect& lighting = effect.cast<GrLightingEffect>();
     GrTexture* texture = lighting.texture(0);
     float ySign = texture->origin() == kTopLeft_GrSurfaceOrigin ? -1.0f : 1.0f;
     pdman.set2f(fImageIncrementUni, 1.0f / texture->width(), ySign / texture->height());
     pdman.set1f(fSurfaceScaleUni, lighting.surfaceScale());
     SkAutoTUnref<SkLight> transformedLight(lighting.light()->transform(lighting.filterMatrix()));
     fLight->setData(pdman, transformedLight);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrGLDiffuseLightingEffect::GrGLDiffuseLightingEffect(const GrBackendEffectFactory& factory,
-                                                     const GrDrawEffect& drawEffect)
-    : INHERITED(factory, drawEffect) {
+                                                     const GrEffect& effect)
+    : INHERITED(factory, effect) {
 }
 
 void GrGLDiffuseLightingEffect::emitLightFunc(GrGLProgramBuilder* builder, SkString* funcName) {
     const char* kd;
     fKDUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                  kFloat_GrSLType,
                                  "KD",
                                  &kd);
 
     static const GrGLShaderVar gLightArgs[] = {
         GrGLShaderVar("normal", kVec3f_GrSLType),
         GrGLShaderVar("surfaceToLight", kVec3f_GrSLType),
         GrGLShaderVar("lightColor", kVec3f_GrSLType)
     };
     SkString lightBody;
     lightBody.appendf("\tfloat colorScale = %s * dot(normal, surfaceToLight);\n", kd);
     lightBody.appendf("\treturn vec4(lightColor * clamp(colorScale, 0.0, 1.0), 1.0);\n");
     builder->getFragmentShaderBuilder()->emitFunction(kVec4f_GrSLType,
                                                       "light",
                                                       SK_ARRAY_COUNT(gLightArgs),
                                                       gLightArgs,
                                                       lightBody.c_str(),
                                                       funcName);
 }
 
 void GrGLDiffuseLightingEffect::setData(const GrGLProgramDataManager& pdman,
-                                        const GrDrawEffect& drawEffect) {
-    INHERITED::setData(pdman, drawEffect);
-    const GrDiffuseLightingEffect& diffuse = drawEffect.castEffect<GrDiffuseLightingEffect>();
+                                        const GrEffect& effect) {
+    INHERITED::setData(pdman, effect);
+    const GrDiffuseLightingEffect& diffuse = effect.cast<GrDiffuseLightingEffect>();
     pdman.set1f(fKDUni, diffuse.kd());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrSpecularLightingEffect::GrSpecularLightingEffect(GrTexture* texture,
                                                    const SkLight* light,
                                                    SkScalar surfaceScale,
                                                    const SkMatrix& matrix,
                                                    SkScalar ks,
                                                    SkScalar shininess)
     : INHERITED(texture, light, surfaceScale, matrix),
       fKS(ks),
       fShininess(shininess) {
 }
 
 const GrBackendEffectFactory& GrSpecularLightingEffect::getFactory() const {
     return GrTBackendEffectFactory<GrSpecularLightingEffect>::getInstance();
 }
 
 bool GrSpecularLightingEffect::onIsEqual(const GrEffect& sBase) const {
-    const GrSpecularLightingEffect& s = CastEffect<GrSpecularLightingEffect>(sBase);
+    const GrSpecularLightingEffect& s = sBase.cast<GrSpecularLightingEffect>();
     return INHERITED::onIsEqual(sBase) &&
            this->ks() == s.ks() &&
            this->shininess() == s.shininess();
 }
 
 GR_DEFINE_EFFECT_TEST(GrSpecularLightingEffect);
 
 GrEffect* GrSpecularLightingEffect::TestCreate(SkRandom* random,
                                                GrContext* context,
                                                const GrDrawTargetCaps&,
                                                GrTexture* textures[]) {
     SkScalar surfaceScale = random->nextSScalar1();
     SkScalar ks = random->nextUScalar1();
     SkScalar shininess = random->nextUScalar1();
     SkAutoTUnref<SkLight> light(create_random_light(random));
     SkMatrix matrix;
     for (int i = 0; i < 9; i++) {
         matrix[i] = random->nextUScalar1();
     }
     return GrSpecularLightingEffect::Create(textures[GrEffectUnitTest::kAlphaTextureIdx],
                                             light, surfaceScale, matrix, ks, shininess);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrGLSpecularLightingEffect::GrGLSpecularLightingEffect(const GrBackendEffectFactory& factory,
-                                                       const GrDrawEffect& drawEffect)
-    : INHERITED(factory, drawEffect) {
+                                                       const GrEffect& effect)
+    : INHERITED(factory, effect) {
 }
 
 void GrGLSpecularLightingEffect::emitLightFunc(GrGLProgramBuilder* builder, SkString* funcName) {
     const char* ks;
     const char* shininess;
 
     fKSUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                  kFloat_GrSLType, "KS", &ks);
     fShininessUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                         kFloat_GrSLType, "Shininess", &shininess);
@@ skipping 10 matching lines @@
     lightBody.appendf("\treturn vec4(color, max(max(color.r, color.g), color.b));\n");
     builder->getFragmentShaderBuilder()->emitFunction(kVec4f_GrSLType,
                                                       "light",
                                                       SK_ARRAY_COUNT(gLightArgs),
                                                       gLightArgs,
                                                       lightBody.c_str(),
                                                       funcName);
 }
 
 void GrGLSpecularLightingEffect::setData(const GrGLProgramDataManager& pdman,
-                                         const GrDrawEffect& drawEffect) {
-    INHERITED::setData(pdman, drawEffect);
-    const GrSpecularLightingEffect& spec = drawEffect.castEffect<GrSpecularLightingEffect>();
+                                         const GrEffect& effect) {
+    INHERITED::setData(pdman, effect);
+    const GrSpecularLightingEffect& spec = effect.cast<GrSpecularLightingEffect>();
     pdman.set1f(fKSUni, spec.ks());
     pdman.set1f(fShininessUni, spec.shininess());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 void GrGLLight::emitLightColorUniform(GrGLProgramBuilder* builder) {
     fColorUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                     kVec3f_GrSLType, "LightColor");
 }
 
@@ skipping 114 matching lines @@
 
     fsBuilder->codeAppendf("%s(%s)", fLightColorFunc.c_str(), surfaceToLight);
 }
 
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDiffuseLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSpecularLightingImageFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END