Solo gp

src/effects/SkArithmeticMode.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkArithmeticMode.h"
 #include "SkColorPriv.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkString.h"
 #include "SkUnPreMultiply.h"
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrCoordTransform.h"
-#include "gl/GrGLEffect.h"
+#include "gl/GrGLProcessor.h"
 #include "gl/builders/GrGLProgramBuilder.h"
-#include "GrTBackendEffectFactory.h"
+#include "GrTBackendProcessorFactory.h"
 #endif
 
 static const bool gUseUnpremul = false;
 
 class SkArithmeticMode_scalar : public SkXfermode {
 public:
     static SkArithmeticMode_scalar* Create(SkScalar k1, SkScalar k2, SkScalar k3, SkScalar k4,
                                            bool enforcePMColor) {
         return SkNEW_ARGS(SkArithmeticMode_scalar, (k1, k2, k3, k4, enforcePMColor));
     }
 
     virtual void xfer32(SkPMColor dst[], const SkPMColor src[], int count,
                         const SkAlpha aa[]) const SK_OVERRIDE;
 
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkArithmeticMode_scalar)
 
 #if SK_SUPPORT_GPU
-    virtual bool asNewEffect(GrEffect** effect, GrTexture* background) const SK_OVERRIDE;
+    virtual bool asFragmentProcessor(GrFragmentProcessor**,
+                                     GrTexture* background) const SK_OVERRIDE;
 #endif
 
 private:
     SkArithmeticMode_scalar(SkScalar k1, SkScalar k2, SkScalar k3, SkScalar k4, bool enforcePMColor) {
         fK[0] = k1;
         fK[1] = k2;
         fK[2] = k3;
         fK[3] = k4;
         fEnforcePMColor = enforcePMColor;
     }
@@ skipping 191 matching lines @@
 #endif
     }
     return SkArithmeticMode_scalar::Create(k1, k2, k3, k4, enforcePMColor);
 }
 
 
 //////////////////////////////////////////////////////////////////////////////
 
 #if SK_SUPPORT_GPU
 
-class GrGLArithmeticEffect : public GrGLEffect {
+class GrGLArithmeticEffect : public GrGLFragmentProcessor {
 public:
-    GrGLArithmeticEffect(const GrBackendEffectFactory&, const GrEffect&);
+    GrGLArithmeticEffect(const GrBackendProcessorFactory&, const GrProcessor&);
     virtual ~GrGLArithmeticEffect();
 
     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 void GenKey(const GrEffect&, const GrGLCaps& caps, GrEffectKeyBuilder* b);
+    static void GenKey(const GrProcessor&, const GrGLCaps& caps, GrProcessorKeyBuilder* b);
 
 private:
     GrGLProgramDataManager::UniformHandle fKUni;
     bool fEnforcePMColor;
 
-    typedef GrGLEffect INHERITED;
+    typedef GrGLFragmentProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
-class GrArithmeticEffect : public GrEffect {
+class GrArithmeticEffect : public GrFragmentProcessor {
 public:
-    static GrEffect* Create(float k1, float k2, float k3, float k4, bool enforcePMColor,
+    static GrFragmentProcessor* Create(float k1, float k2, float k3, float k4, bool enforcePMColor,
                                GrTexture* background) {
         return SkNEW_ARGS(GrArithmeticEffect, (k1, k2, k3, k4, enforcePMColor, background));
     }
 
     virtual ~GrArithmeticEffect();
 
-    virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE;
+    virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
 
-    typedef GrGLArithmeticEffect GLEffect;
+    typedef GrGLArithmeticEffect GLProcessor;
     static const char* Name() { return "Arithmetic"; }
     GrTexture* backgroundTexture() const { return fBackgroundAccess.getTexture(); }
 
     virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
 
     float k1() const { return fK1; }
     float k2() const { return fK2; }
     float k3() const { return fK3; }
     float k4() const { return fK4; }
     bool enforcePMColor() const { return fEnforcePMColor; }
 
 private:
-    virtual bool onIsEqual(const GrEffect&) const SK_OVERRIDE;
+    virtual bool onIsEqual(const GrProcessor&) const SK_OVERRIDE;
 
     GrArithmeticEffect(float k1, float k2, float k3, float k4, bool enforcePMColor,
                        GrTexture* background);
     float                       fK1, fK2, fK3, fK4;
     bool                        fEnforcePMColor;
     GrCoordTransform            fBackgroundTransform;
     GrTextureAccess             fBackgroundAccess;
 
-    GR_DECLARE_EFFECT_TEST;
-    typedef GrEffect INHERITED;
+    GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
+    typedef GrFragmentProcessor INHERITED;
 
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrArithmeticEffect::GrArithmeticEffect(float k1, float k2, float k3, float k4,
                                        bool enforcePMColor, GrTexture* background)
   : fK1(k1), fK2(k2), fK3(k3), fK4(k4), fEnforcePMColor(enforcePMColor) {
     if (background) {
         fBackgroundTransform.reset(kLocal_GrCoordSet, background);
         this->addCoordTransform(&fBackgroundTransform);
         fBackgroundAccess.reset(background);
         this->addTextureAccess(&fBackgroundAccess);
     } else {
         this->setWillReadDstColor();
     }
 }
 
 GrArithmeticEffect::~GrArithmeticEffect() {
 }
 
-bool GrArithmeticEffect::onIsEqual(const GrEffect& sBase) const {
+bool GrArithmeticEffect::onIsEqual(const GrProcessor& sBase) const {
     const GrArithmeticEffect& s = sBase.cast<GrArithmeticEffect>();
     return fK1 == s.fK1 &&
            fK2 == s.fK2 &&
            fK3 == s.fK3 &&
            fK4 == s.fK4 &&
            fEnforcePMColor == s.fEnforcePMColor &&
            backgroundTexture() == s.backgroundTexture();
 }
 
-const GrBackendEffectFactory& GrArithmeticEffect::getFactory() const {
-    return GrTBackendEffectFactory<GrArithmeticEffect>::getInstance();
+const GrBackendFragmentProcessorFactory& GrArithmeticEffect::getFactory() const {
+    return GrTBackendFragmentProcessorFactory<GrArithmeticEffect>::getInstance();
 }
 
 void GrArithmeticEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
     // TODO: optimize this
     *validFlags = 0;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-GrGLArithmeticEffect::GrGLArithmeticEffect(const GrBackendEffectFactory& factory,
-                                           const GrEffect& effect)
+GrGLArithmeticEffect::GrGLArithmeticEffect(const GrBackendProcessorFactory& factory,
+                                           const GrProcessor&)
    : INHERITED(factory),
      fEnforcePMColor(true) {
 }
 
 GrGLArithmeticEffect::~GrGLArithmeticEffect() {
 }
 
 void GrGLArithmeticEffect::emitCode(GrGLProgramBuilder* builder,
-                                    const GrEffect& effect,
-                                    const GrEffectKey& key,
+                                    const GrFragmentProcessor& fp,
+                                    const GrProcessorKey& key,
                                     const char* outputColor,
                                     const char* inputColor,
                                     const TransformedCoordsArray& coords,
                                     const TextureSamplerArray& samplers) {
 
-    GrTexture* backgroundTex = effect.cast<GrArithmeticEffect>().backgroundTexture();
+    GrTexture* backgroundTex = fp.cast<GrArithmeticEffect>().backgroundTexture();
     GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();
     const char* dstColor;
     if (backgroundTex) {
         fsBuilder->codeAppend("\t\tvec4 bgColor = ");
         fsBuilder->appendTextureLookup(samplers[0], coords[0].c_str(), coords[0].getType());
         fsBuilder->codeAppendf(";\n");
         dstColor = "bgColor";
     } else {
         dstColor = fsBuilder->dstColor();
     }
@@ skipping 20 matching lines @@
 
     fsBuilder->codeAppendf("\t\t%s = %s.x * src * dst + %s.y * src + %s.z * dst + %s.w;\n", outputColor, kUni, kUni, kUni, kUni);
     fsBuilder->codeAppendf("\t\t%s = clamp(%s, 0.0, 1.0);\n", outputColor, outputColor);
     if (gUseUnpremul) {
         fsBuilder->codeAppendf("\t\t%s.rgb *= %s.a;\n", outputColor, outputColor);
     } else if (fEnforcePMColor) {
         fsBuilder->codeAppendf("\t\t%s.rgb = min(%s.rgb, %s.a);\n", outputColor, outputColor, outputColor);
     }
 }
 
-void GrGLArithmeticEffect::setData(const GrGLProgramDataManager& pdman, const GrEffect& effect) {
-    const GrArithmeticEffect& arith = effect.cast<GrArithmeticEffect>();
+void GrGLArithmeticEffect::setData(const GrGLProgramDataManager& pdman,
+                                   const GrProcessor& processor) {
+    const GrArithmeticEffect& arith = processor.cast<GrArithmeticEffect>();
     pdman.set4f(fKUni, arith.k1(), arith.k2(), arith.k3(), arith.k4());
     fEnforcePMColor = arith.enforcePMColor();
 }
 
-void GrGLArithmeticEffect::GenKey(const GrEffect& effect,
-                                  const GrGLCaps&, GrEffectKeyBuilder* b) {
-    const GrArithmeticEffect& arith = effect.cast<GrArithmeticEffect>();
+void GrGLArithmeticEffect::GenKey(const GrProcessor& processor,
+                                  const GrGLCaps&, GrProcessorKeyBuilder* b) {
+    const GrArithmeticEffect& arith = processor.cast<GrArithmeticEffect>();
     uint32_t key = arith.enforcePMColor() ? 1 : 0;
     if (arith.backgroundTexture()) {
         key |= 2;
     }
     b->add32(key);
 }
 
-GrEffect* GrArithmeticEffect::TestCreate(SkRandom* rand,
-                                         GrContext*,
-                                         const GrDrawTargetCaps&,
-                                         GrTexture*[]) {
+GrFragmentProcessor* GrArithmeticEffect::TestCreate(SkRandom* rand,
+                                                    GrContext*,
+                                                    const GrDrawTargetCaps&,
+                                                    GrTexture*[]) {
     float k1 = rand->nextF();
     float k2 = rand->nextF();
     float k3 = rand->nextF();
     float k4 = rand->nextF();
     bool enforcePMColor = rand->nextBool();
 
     return SkNEW_ARGS(GrArithmeticEffect, (k1, k2, k3, k4, enforcePMColor, NULL));
 }
 
-GR_DEFINE_EFFECT_TEST(GrArithmeticEffect);
+GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrArithmeticEffect);
 
-bool SkArithmeticMode_scalar::asNewEffect(GrEffect** effect, GrTexture* background) const {
-    if (effect) {
-        *effect = GrArithmeticEffect::Create(SkScalarToFloat(fK[0]),
-                                             SkScalarToFloat(fK[1]),
-                                             SkScalarToFloat(fK[2]),
-                                             SkScalarToFloat(fK[3]),
-                                             fEnforcePMColor,
-                                             background);
+bool SkArithmeticMode_scalar::asFragmentProcessor(GrFragmentProcessor** fp,
+                                                  GrTexture* background) const {
+    if (fp) {
+        *fp = GrArithmeticEffect::Create(SkScalarToFloat(fK[0]),
+                                         SkScalarToFloat(fK[1]),
+                                         SkScalarToFloat(fK[2]),
+                                         SkScalarToFloat(fK[3]),
+                                         fEnforcePMColor,
+                                         background);
     }
     return true;
 }
 
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkArithmeticMode)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkArithmeticMode_scalar)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END