Add isSingleComponent bool to getConstantColorComponent

src/gpu/effects/GrRRectEffect.cpp

Index: src/gpu/effects/GrRRectEffect.cpp
diff --git a/src/gpu/effects/GrRRectEffect.cpp b/src/gpu/effects/GrRRectEffect.cpp
index f5131feba4bd3f7277378a2281694c9d021894d0..4d575477feb996a67dc692abbb5d3a34b33e9823 100644
--- a/src/gpu/effects/GrRRectEffect.cpp
+++ b/src/gpu/effects/GrRRectEffect.cpp
@@ -59,8 +59,6 @@ public:
 
     typedef GLCircularRRectEffect GLProcessor;
 
-    virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
-
     virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
@@ -68,6 +66,8 @@ private:
 
     virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE;
 
+    virtual void onComputeInvarientOutput(InvarientOutput* invarientOutput) const SK_OVERRIDE;
+
     SkRRect                fRRect;
     GrPrimitiveEdgeType    fEdgeType;
     uint32_t               fCircularCornerFlags;
@@ -86,8 +86,9 @@ GrFragmentProcessor* CircularRRectEffect::Create(GrPrimitiveEdgeType edgeType,
     return SkNEW_ARGS(CircularRRectEffect, (edgeType, circularCornerFlags, rrect));
 }
 
-void CircularRRectEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
-    *validFlags = 0;
+void CircularRRectEffect::onComputeInvarientOutput(InvarientOutput* invarientOutput) const {
+    invarientOutput->validFlags = 0;
+    invarientOutput->isSingleComponent = false;
 }
 
 const GrBackendFragmentProcessorFactory& CircularRRectEffect::getFactory() const {
@@ -399,8 +400,6 @@ public:
 
     typedef GLEllipticalRRectEffect GLProcessor;
 
-    virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
-
     virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
@@ -408,6 +407,8 @@ private:
 
     virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE;
 
+    virtual void onComputeInvarientOutput(InvarientOutput* invarientOutput) const SK_OVERRIDE;
+
     SkRRect             fRRect;
     GrPrimitiveEdgeType    fEdgeType;
 
@@ -424,8 +425,9 @@ EllipticalRRectEffect::Create(GrPrimitiveEdgeType edgeType, const SkRRect& rrect
     return SkNEW_ARGS(EllipticalRRectEffect, (edgeType, rrect));
 }
 
-void EllipticalRRectEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
-    *validFlags = 0;
+void EllipticalRRectEffect::onComputeInvarientOutput(InvarientOutput* invarientOutput) const {
+    invarientOutput->validFlags = 0;
+    invarientOutput->isSingleComponent = false;
 }
 
 const GrBackendFragmentProcessorFactory& EllipticalRRectEffect::getFactory() const {