Revert of removing GrDrawEffect

src/effects/SkBlurMaskFilter.cpp

 
 /*
  * Copyright 2006 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 "SkBlurMaskFilter.h"
 #include "SkBlurMask.h"
@@ skipping 591 matching lines @@
     GrTextureAccess fBlurProfileAccess;
 
     GR_DECLARE_EFFECT_TEST;
 
     typedef GrEffect INHERITED;
 };
 
 class GrGLRectBlurEffect : public GrGLEffect {
 public:
     GrGLRectBlurEffect(const GrBackendEffectFactory& factory,
-                      const GrEffect&);
+                      const GrDrawEffect&);
     virtual void emitCode(GrGLProgramBuilder*,
-                          const GrEffect&,
+                          const GrDrawEffect&,
                           const GrEffectKey&,
                           const char* outputColor,
                           const char* inputColor,
                           const TransformedCoordsArray&,
                           const TextureSamplerArray&) SK_OVERRIDE;
 
-    virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVERRIDE;
+    virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE;
 
 private:
     typedef GrGLProgramDataManager::UniformHandle UniformHandle;
 
     UniformHandle       fProxyRectUniform;
     UniformHandle       fProfileSizeUniform;
 
     typedef GrGLEffect INHERITED;
 };
 
 
 
-GrGLRectBlurEffect::GrGLRectBlurEffect(const GrBackendEffectFactory& factory, const GrEffect&)
+GrGLRectBlurEffect::GrGLRectBlurEffect(const GrBackendEffectFactory& factory, const GrDrawEffect&)
     : INHERITED(factory) {
 }
 
 void OutputRectBlurProfileLookup(GrGLFragmentShaderBuilder* fsBuilder,
                                  const GrGLShaderBuilder::TextureSampler& sampler,
                                  const char *output,
                                  const char *profileSize, const char *loc,
                                  const char *blurred_width,
                                  const char *sharp_width) {
     fsBuilder->codeAppendf("\tfloat %s;\n", output);
     fsBuilder->codeAppendf("\t\t{\n");
     fsBuilder->codeAppendf("\t\t\tfloat coord = (0.5 * (abs(2.0*%s - %s) - %s))/%s;\n",
                            loc, blurred_width, sharp_width, profileSize);
     fsBuilder->codeAppendf("\t\t\t%s = ", output);
     fsBuilder->appendTextureLookup(sampler, "vec2(coord,0.5)");
     fsBuilder->codeAppend(".a;\n");
     fsBuilder->codeAppendf("\t\t}\n");
 }
 
 void GrGLRectBlurEffect::emitCode(GrGLProgramBuilder* builder,
-                                 const GrEffect&,
+                                 const GrDrawEffect&,
                                  const GrEffectKey& key,
                                  const char* outputColor,
                                  const char* inputColor,
                                  const TransformedCoordsArray& coords,
                                  const TextureSamplerArray& samplers) {
 
     const char *rectName;
     const char *profileSizeName;
 
     fProxyRectUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
@@ skipping 23 matching lines @@
     fsBuilder->codeAppendf("\tvec2 wh = smallDims - vec2(center,center);\n");
 
     OutputRectBlurProfileLookup(fsBuilder, samplers[0], "horiz_lookup", profileSizeName, "translatedPos.x", "width", "wh.x");
     OutputRectBlurProfileLookup(fsBuilder, samplers[0], "vert_lookup", profileSizeName, "translatedPos.y", "height", "wh.y");
 
     fsBuilder->codeAppendf("\tfloat final = horiz_lookup * vert_lookup;\n");
     fsBuilder->codeAppendf("\t%s = src * vec4(final);\n", outputColor );
 }
 
 void GrGLRectBlurEffect::setData(const GrGLProgramDataManager& pdman,
-                                 const GrEffect& effect) {
-    const GrRectBlurEffect& rbe = effect.cast<GrRectBlurEffect>();
+                                 const GrDrawEffect& drawEffect) {
+    const GrRectBlurEffect& rbe = drawEffect.castEffect<GrRectBlurEffect>();
     SkRect rect = rbe.getRect();
 
     pdman.set4f(fProxyRectUniform, rect.fLeft, rect.fTop, rect.fRight, rect.fBottom);
     pdman.set1f(fProfileSizeUniform, SkScalarCeilToScalar(6*rbe.getSigma()));
 }
 
 bool GrRectBlurEffect::CreateBlurProfileTexture(GrContext *context, float sigma,
                                               GrTexture **blurProfileTexture) {
     GrTextureParams params;
     GrTextureDesc texDesc;
@@ skipping 43 matching lines @@
 }
 
 GrRectBlurEffect::~GrRectBlurEffect() {
 }
 
 const GrBackendEffectFactory& GrRectBlurEffect::getFactory() const {
     return GrTBackendEffectFactory<GrRectBlurEffect>::getInstance();
 }
 
 bool GrRectBlurEffect::onIsEqual(const GrEffect& sBase) const {
-    const GrRectBlurEffect& s = sBase.cast<GrRectBlurEffect>();
+    const GrRectBlurEffect& s = CastEffect<GrRectBlurEffect>(sBase);
     return this->getSigma() == s.getSigma() && this->getRect() == s.getRect();
 }
 
 void GrRectBlurEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
     *validFlags = 0;
     return;
 }
 
 GR_DEFINE_EFFECT_TEST(GrRectBlurEffect);
 
@@ skipping 163 matching lines @@
 
 GrRRectBlurEffect::GrRRectBlurEffect(float sigma, const SkRRect& rrect, GrTexture *ninePatchTexture)
     : fRRect(rrect),
       fSigma(sigma),
       fNinePatchAccess(ninePatchTexture) {
     this->addTextureAccess(&fNinePatchAccess);
     this->setWillReadFragmentPosition();
 }
 
 bool GrRRectBlurEffect::onIsEqual(const GrEffect& other) const {
-    const GrRRectBlurEffect& rrbe = other.cast<GrRRectBlurEffect>();
+    const GrRRectBlurEffect& rrbe = CastEffect<GrRRectBlurEffect>(other);
     return fRRect.getSimpleRadii().fX == rrbe.fRRect.getSimpleRadii().fX && fSigma == rrbe.fSigma;
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_EFFECT_TEST(GrRRectBlurEffect);
 
 GrEffect* GrRRectBlurEffect::TestCreate(SkRandom* random,
                                         GrContext* context,
                                         const GrDrawTargetCaps& caps,
                                         GrTexture*[]) {
     SkScalar w = random->nextRangeScalar(100.f, 1000.f);
     SkScalar h = random->nextRangeScalar(100.f, 1000.f);
     SkScalar r = random->nextRangeF(1.f, 9.f);
     SkScalar sigma = random->nextRangeF(1.f,10.f);
     SkRRect rrect;
     rrect.setRectXY(SkRect::MakeWH(w, h), r, r);
     return GrRRectBlurEffect::Create(context, sigma, rrect);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 class GrGLRRectBlurEffect : public GrGLEffect {
 public:
-    GrGLRRectBlurEffect(const GrBackendEffectFactory&, const GrEffect&);
+    GrGLRRectBlurEffect(const GrBackendEffectFactory&, const GrDrawEffect&);
 
     virtual void emitCode(GrGLProgramBuilder* builder,
-                          const GrEffect& effect,
+                          const GrDrawEffect& drawEffect,
                           const GrEffectKey& key,
                           const char* outputColor,
                           const char* inputColor,
                           const TransformedCoordsArray&,
                           const TextureSamplerArray&) SK_OVERRIDE;
 
-    virtual void setData(const GrGLProgramDataManager&, const GrEffect&) SK_OVERRIDE;
+    virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE;
 
 private:
     GrGLProgramDataManager::UniformHandle fProxyRectUniform;
     GrGLProgramDataManager::UniformHandle fCornerRadiusUniform;
     GrGLProgramDataManager::UniformHandle fBlurRadiusUniform;
     typedef GrGLEffect INHERITED;
 };
 
 GrGLRRectBlurEffect::GrGLRRectBlurEffect(const GrBackendEffectFactory& factory,
-                             const GrEffect& effect)
+                             const GrDrawEffect& drawEffect)
     : INHERITED (factory) {
 }
 
 void GrGLRRectBlurEffect::emitCode(GrGLProgramBuilder* builder,
-                             const GrEffect& effect,
+                             const GrDrawEffect& drawEffect,
                              const GrEffectKey& key,
                              const char* outputColor,
                              const char* inputColor,
                              const TransformedCoordsArray&,
                              const TextureSamplerArray& samplers) {
     const char *rectName;
     const char *cornerRadiusName;
     const char *blurRadiusName;
 
     // The proxy rect has left, top, right, and bottom edges correspond to
@@ skipping 36 matching lines @@
 
     fsBuilder->codeAppendf("\t\tvec2 proxyDims = vec2(2.0*threshold+1.0);\n");
     fsBuilder->codeAppendf("\t\tvec2 texCoord = translatedFragPos / proxyDims;\n");
 
     fsBuilder->codeAppendf("\t%s = ", outputColor);
     fsBuilder->appendTextureLookupAndModulate(inputColor, samplers[0], "texCoord");
     fsBuilder->codeAppend(";\n");
 }
 
 void GrGLRRectBlurEffect::setData(const GrGLProgramDataManager& pdman,
-                                    const GrEffect& effect) {
-    const GrRRectBlurEffect& brre = effect.cast<GrRRectBlurEffect>();
+                                    const GrDrawEffect& drawEffect) {
+    const GrRRectBlurEffect& brre = drawEffect.castEffect<GrRRectBlurEffect>();
     SkRRect rrect = brre.getRRect();
 
     float blurRadius = 3.f*SkScalarCeilToScalar(brre.getSigma()-1/6.0f);
     pdman.set1f(fBlurRadiusUniform, blurRadius);
 
     SkRect rect = rrect.getBounds();
     rect.outset(blurRadius, blurRadius);
     pdman.set4f(fProxyRectUniform, rect.fLeft, rect.fTop, rect.fRight, rect.fBottom);
 
     SkScalar radius = 0;
@@ skipping 152 matching lines @@
     } else {
         str->append("None");
     }
     str->append("))");
 }
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkBlurMaskFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBlurMaskFilterImpl)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END