Solo gp

src/gpu/effects/GrBicubicEffect.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 "gl/builders/GrGLProgramBuilder.h"
 #include "GrBicubicEffect.h"
 
 
 #define DS(x) SkDoubleToScalar(x)
 
 const SkScalar GrBicubicEffect::gMitchellCoefficients[16] = {
     DS( 1.0 / 18.0), DS(-9.0 / 18.0), DS( 15.0 / 18.0), DS( -7.0 / 18.0),
     DS(16.0 / 18.0), DS( 0.0 / 18.0), DS(-36.0 / 18.0), DS( 21.0 / 18.0),
     DS( 1.0 / 18.0), DS( 9.0 / 18.0), DS( 27.0 / 18.0), DS(-21.0 / 18.0),
     DS( 0.0 / 18.0), DS( 0.0 / 18.0), DS( -6.0 / 18.0), DS(  7.0 / 18.0),
 };
 
 
-class GrGLBicubicEffect : public GrGLEffect {
+class GrGLBicubicEffect : public GrGLFragmentProcessor {
 public:
-    GrGLBicubicEffect(const GrBackendEffectFactory& factory,
-                      const GrEffect&);
+    GrGLBicubicEffect(const GrBackendProcessorFactory& factory,
+                      const GrProcessor&);
 
     virtual void emitCode(GrGLProgramBuilder*,
-                          const GrEffect&,
-                          const GrEffectKey&,
+                          const GrFragmentProcessor&,
+                          const GrProcessorKey&,
                           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 GrProcessor&) SK_OVERRIDE;
 
-    static inline void GenKey(const GrEffect& effect, const GrGLCaps&,
-                              GrEffectKeyBuilder* b) {
+    static inline void GenKey(const GrProcessor& effect, const GrGLCaps&,
+                              GrProcessorKeyBuilder* b) {
         const GrTextureDomain& domain = effect.cast<GrBicubicEffect>().domain();
         b->add32(GrTextureDomain::GLDomain::DomainKey(domain));
     }
 
 private:
     typedef GrGLProgramDataManager::UniformHandle UniformHandle;
 
     UniformHandle               fCoefficientsUni;
     UniformHandle               fImageIncrementUni;
     GrTextureDomain::GLDomain   fDomain;
 
-    typedef GrGLEffect INHERITED;
+    typedef GrGLFragmentProcessor INHERITED;
 };
 
-GrGLBicubicEffect::GrGLBicubicEffect(const GrBackendEffectFactory& factory, const GrEffect&)
+GrGLBicubicEffect::GrGLBicubicEffect(const GrBackendProcessorFactory& factory, const GrProcessor&)
     : INHERITED(factory) {
 }
 
 void GrGLBicubicEffect::emitCode(GrGLProgramBuilder* builder,
-                                 const GrEffect& effect,
-                                 const GrEffectKey& key,
+                                 const GrFragmentProcessor& effect,
+                                 const GrProcessorKey& key,
                                  const char* outputColor,
                                  const char* inputColor,
                                  const TransformedCoordsArray& coords,
                                  const TextureSamplerArray& samplers) {
     const GrTextureDomain& domain = effect.cast<GrBicubicEffect>().domain();
 
     fCoefficientsUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                            kMat44f_GrSLType, "Coefficients");
     fImageIncrementUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                              kVec2f_GrSLType, "ImageIncrement");
@@ skipping 39 matching lines @@
             fDomain.sampleTexture(fsBuilder, domain, sampleVar.c_str(), coord, samplers[0]);
         }
         fsBuilder->codeAppendf("\tvec4 s%d = %s(%s, f.x, rowColors[0], rowColors[1], rowColors[2], rowColors[3]);\n", y, cubicBlendName.c_str(), coeff);
     }
     SkString bicubicColor;
     bicubicColor.printf("%s(%s, f.y, s0, s1, s2, s3)", cubicBlendName.c_str(), coeff);
     fsBuilder->codeAppendf("\t%s = %s;\n", outputColor, (GrGLSLExpr4(bicubicColor.c_str()) * GrGLSLExpr4(inputColor)).c_str());
 }
 
 void GrGLBicubicEffect::setData(const GrGLProgramDataManager& pdman,
-                                const GrEffect& effect) {
-    const GrBicubicEffect& bicubicEffect = effect.cast<GrBicubicEffect>();
-    const GrTexture& texture = *effect.texture(0);
+                                const GrProcessor& processor) {
+    const GrBicubicEffect& bicubicEffect = processor.cast<GrBicubicEffect>();
+    const GrTexture& texture = *processor.texture(0);
     float imageIncrement[2];
     imageIncrement[0] = 1.0f / texture.width();
     imageIncrement[1] = 1.0f / texture.height();
     pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
     pdman.setMatrix4f(fCoefficientsUni, bicubicEffect.coefficients());
     fDomain.setData(pdman, bicubicEffect.domain(), texture.origin());
 }
 
 static inline void convert_row_major_scalar_coeffs_to_column_major_floats(float dst[16],
                                                                           const SkScalar src[16]) {
@@ skipping 19 matching lines @@
                                  const SkRect& domain)
   : INHERITED(texture, matrix, GrTextureParams(SkShader::kClamp_TileMode,
                                                GrTextureParams::kNone_FilterMode))
   , fDomain(domain, GrTextureDomain::kClamp_Mode) {
     convert_row_major_scalar_coeffs_to_column_major_floats(fCoefficients, coefficients);
 }
 
 GrBicubicEffect::~GrBicubicEffect() {
 }
 
-const GrBackendEffectFactory& GrBicubicEffect::getFactory() const {
-    return GrTBackendEffectFactory<GrBicubicEffect>::getInstance();
+const GrBackendFragmentProcessorFactory& GrBicubicEffect::getFactory() const {
+    return GrTBackendFragmentProcessorFactory<GrBicubicEffect>::getInstance();
 }
 
-bool GrBicubicEffect::onIsEqual(const GrEffect& sBase) const {
+bool GrBicubicEffect::onIsEqual(const GrProcessor& sBase) const {
     const GrBicubicEffect& s = sBase.cast<GrBicubicEffect>();
     return this->textureAccess(0) == s.textureAccess(0) &&
            !memcmp(fCoefficients, s.coefficients(), 16) &&
            fDomain == s.fDomain;
 }
 
 void GrBicubicEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
     // FIXME: Perhaps we can do better.
     *validFlags = 0;
     return;
 }
 
-GR_DEFINE_EFFECT_TEST(GrBicubicEffect);
+GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrBicubicEffect);
 
-GrEffect* GrBicubicEffect::TestCreate(SkRandom* random,
-                                      GrContext* context,
-                                      const GrDrawTargetCaps&,
-                                      GrTexture* textures[]) {
-    int texIdx = random->nextBool() ? GrEffectUnitTest::kSkiaPMTextureIdx :
-                                      GrEffectUnitTest::kAlphaTextureIdx;
+GrFragmentProcessor* GrBicubicEffect::TestCreate(SkRandom* random,
+                                                 GrContext* context,
+                                                 const GrDrawTargetCaps&,
+                                                 GrTexture* textures[]) {
+    int texIdx = random->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx :
+                                      GrProcessorUnitTest::kAlphaTextureIdx;
     SkScalar coefficients[16];
     for (int i = 0; i < 16; i++) {
         coefficients[i] = random->nextSScalar1();
     }
     return GrBicubicEffect::Create(textures[texIdx], coefficients);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 bool GrBicubicEffect::ShouldUseBicubic(const SkMatrix& matrix,
@@ skipping 19 matching lines @@
             // Use bilerp to handle rotation or fractional translation.
             *filterMode = GrTextureParams::kBilerp_FilterMode;
         }
         return false;
     }
     // When we use the bicubic filtering effect each sample is read from the texture using
     // nearest neighbor sampling.
     *filterMode = GrTextureParams::kNone_FilterMode;
     return true;
 }