Add isSingleComponent bool to getConstantColorComponent

src/gpu/GrOvalRenderer.cpp

Index: src/gpu/GrOvalRenderer.cpp
diff --git a/src/gpu/GrOvalRenderer.cpp b/src/gpu/GrOvalRenderer.cpp
index 4ae0ebc7efafc1089ea2e568c217d6d7240ca3d0..7a84f80805d9bf5cc6ab8c1b3d205f4525634343 100644
--- a/src/gpu/GrOvalRenderer.cpp
+++ b/src/gpu/GrOvalRenderer.cpp
@@ -75,11 +75,6 @@ public:
         }
     }
 
-    virtual void getConstantColorComponents(GrColor* color,
-                                            uint32_t* validFlags) const SK_OVERRIDE {
-        *validFlags = 0;
-    }
-
     const GrShaderVar& inCircleEdge() const { return fInCircleEdge; }
 
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE {
@@ -150,6 +145,11 @@ private:
         return cee.fStroke == fStroke;
     }
 
+    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
+        inout->fValidFlags = 0;
+        inout->fIsSingleComponent = false;
+    }
+
     const GrShaderVar& fInCircleEdge;
     bool fStroke;
 
@@ -192,11 +192,6 @@ public:
         }
     }
 
-    virtual void getConstantColorComponents(GrColor* color,
-                                            uint32_t* validFlags) const SK_OVERRIDE {
-        *validFlags = 0;
-    }
-
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE {
         return GrTBackendGeometryProcessorFactory<EllipseEdgeEffect>::getInstance();
     }
@@ -291,6 +286,11 @@ private:
         return eee.fStroke == fStroke;
     }
 
+    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
+        inout->fValidFlags = 0;
+        inout->fIsSingleComponent = false;
+    }
+
     const GrShaderVar& fInEllipseOffset;
     const GrShaderVar& fInEllipseRadii;
     bool fStroke;
@@ -341,11 +341,6 @@ public:
         }
     }
 
-    virtual void getConstantColorComponents(GrColor* color,
-                                            uint32_t* validFlags) const SK_OVERRIDE {
-        *validFlags = 0;
-    }
-
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE {
         return GrTBackendGeometryProcessorFactory<DIEllipseEdgeEffect>::getInstance();
     }
@@ -460,6 +455,11 @@ private:
         return eee.fMode == fMode;
     }
 
+    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
+        inout->fValidFlags = 0;
+        inout->fIsSingleComponent = false;
+    }
+
     const GrShaderVar& fInEllipseOffsets0;
     const GrShaderVar& fInEllipseOffsets1;
     Mode fMode;