Add isSingleComponent bool to getConstantColorComponent

src/gpu/effects/GrOvalEffect.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 "GrOvalEffect.h"
 
@@ skipping 14 matching lines @@
     virtual ~CircleEffect() {};
     static const char* Name() { return "Circle"; }
 
     const SkPoint& getCenter() const { return fCenter; }
     SkScalar getRadius() const { return fRadius; }
 
     GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; }
 
     typedef GLCircleEffect GLProcessor;
 
-    virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
-
     virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
     CircleEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar radius);
 
     virtual bool onIsEqual(const GrProcessor&) const SK_OVERRIDE;
 
+    virtual void onGetConstantColorComponents(GrColor* color, uint32_t* validFlags,
+                                              bool* isSingleComponent) const SK_OVERRIDE;
+
     SkPoint             fCenter;
     SkScalar            fRadius;
     GrPrimitiveEdgeType    fEdgeType;
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 GrFragmentProcessor* CircleEffect::Create(GrPrimitiveEdgeType edgeType, const SkPoint& center,
                                           SkScalar radius) {
     SkASSERT(radius >= 0);
     return SkNEW_ARGS(CircleEffect, (edgeType, center, radius));
 }
 
-void CircleEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
+void CircleEffect::onGetConstantColorComponents(GrColor* color, uint32_t* validFlags,
+                                                bool* isSingleComponent) const {
     *validFlags = 0;
 }
 
 const GrBackendFragmentProcessorFactory& CircleEffect::getFactory() const {
     return GrTBackendFragmentProcessorFactory<CircleEffect>::getInstance();
 }
 
 CircleEffect::CircleEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkScalar r)
     : fCenter(c)
     , fRadius(r)
@@ skipping 127 matching lines @@
     virtual ~EllipseEffect() {};
     static const char* Name() { return "Ellipse"; }
 
     const SkPoint& getCenter() const { return fCenter; }
     SkVector getRadii() const { return fRadii; }
 
     GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; }
 
     typedef GLEllipseEffect GLProcessor;
 
-    virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
-
     virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
     EllipseEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar rx, SkScalar ry);
 
     virtual bool onIsEqual(const GrProcessor&) const SK_OVERRIDE;
 
+    virtual void onGetConstantColorComponents(GrColor* color, uint32_t* validFlags,
+                                              bool* isSingleComponent) const SK_OVERRIDE;
+
     SkPoint             fCenter;
     SkVector            fRadii;
     GrPrimitiveEdgeType    fEdgeType;
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 GrFragmentProcessor* EllipseEffect::Create(GrPrimitiveEdgeType edgeType,
                                            const SkPoint& center,
                                            SkScalar rx,
                                            SkScalar ry) {
     SkASSERT(rx >= 0 && ry >= 0);
     return SkNEW_ARGS(EllipseEffect, (edgeType, center, rx, ry));
 }
 
-void EllipseEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
+void EllipseEffect::onGetConstantColorComponents(GrColor* color, uint32_t* validFlags,
+                                                 bool* isSingleComponent) const {
     *validFlags = 0;
 }
 
 const GrBackendFragmentProcessorFactory& EllipseEffect::getFactory() const {
     return GrTBackendFragmentProcessorFactory<EllipseEffect>::getInstance();
 }
 
 EllipseEffect::EllipseEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkScalar rx, SkScalar ry)
     : fCenter(c)
     , fRadii(SkVector::Make(rx, ry))
@@ skipping 137 matching lines @@
         w /= 2;
         return CircleEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, oval.fTop + w), w);
     } else {
         w /= 2;
         h /= 2;
         return EllipseEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, oval.fTop + h), w, h);
     }
 
     return NULL;
 }