Add isSingleComponent bool to getConstantColorComponent

src/gpu/effects/GrDashingEffect.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 "GrDashingEffect.h"
 
 #include "../GrAARectRenderer.h"
@@ skipping 438 matching lines @@
     GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; }
 
     SkScalar getRadius() const { return fRadius; }
 
     SkScalar getCenterX() const { return fCenterX; }
 
     SkScalar getIntervalLength() const { return fIntervalLength; }
 
     typedef GLDashingCircleEffect GLProcessor;
 
-    virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
-
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
     DashingCircleEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info, SkScalar radius);
 
     virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE;
 
+    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE;
+
     GrPrimitiveEdgeType    fEdgeType;
     const GrShaderVar&  fInCoord;
     SkScalar            fIntervalLength;
     SkScalar            fRadius;
     SkScalar            fCenterX;
 
     GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
 
     typedef GrGeometryProcessor INHERITED;
 };
@@ skipping 99 matching lines @@
                                                  SkScalar radius) {
     if (info.fCount != 2 || info.fIntervals[0] != 0) {
         return NULL;
     }
 
     return SkNEW_ARGS(DashingCircleEffect, (edgeType, info, radius));
 }
 
 DashingCircleEffect::~DashingCircleEffect() {}
 
-void DashingCircleEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
-    *validFlags = 0;
+void DashingCircleEffect::onComputeInvariantOutput(InvariantOutput* inout) const {
+    inout->fValidFlags = 0;
+    inout->fIsSingleComponent = false;
 }
 
 const GrBackendGeometryProcessorFactory& DashingCircleEffect::getFactory() const {
     return GrTBackendGeometryProcessorFactory<DashingCircleEffect>::getInstance();
 }
 
 DashingCircleEffect::DashingCircleEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info,
                                          SkScalar radius)
     : fEdgeType(edgeType)
     , fInCoord(this->addVertexAttrib(GrShaderVar("inCoord",
@@ skipping 62 matching lines @@
     const GrShaderVar& inCoord() const { return fInCoord; }
 
     GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; }
 
     const SkRect& getRect() const { return fRect; }
 
     SkScalar getIntervalLength() const { return fIntervalLength; }
 
     typedef GLDashingLineEffect GLProcessor;
 
-    virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
-
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
     DashingLineEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info, SkScalar strokeWidth);
 
     virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE;
 
+    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE;
+
     GrPrimitiveEdgeType    fEdgeType;
     const GrShaderVar&  fInCoord;
     SkRect              fRect;
     SkScalar            fIntervalLength;
 
     GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
 
     typedef GrGeometryProcessor INHERITED;
 };
 
@@ skipping 110 matching lines @@
                                                SkScalar strokeWidth) {
     if (info.fCount != 2) {
         return NULL;
     }
 
     return SkNEW_ARGS(DashingLineEffect, (edgeType, info, strokeWidth));
 }
 
 DashingLineEffect::~DashingLineEffect() {}
 
-void DashingLineEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
-    *validFlags = 0;
+void DashingLineEffect::onComputeInvariantOutput(InvariantOutput* inout) const {
+    inout->fValidFlags = 0;
+    inout->fIsSingleComponent = false;
 }
 
 const GrBackendGeometryProcessorFactory& DashingLineEffect::getFactory() const {
     return GrTBackendGeometryProcessorFactory<DashingLineEffect>::getInstance();
 }
 
 DashingLineEffect::DashingLineEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info,
                                      SkScalar strokeWidth)
     : fEdgeType(edgeType)
     , fInCoord(this->addVertexAttrib(GrShaderVar("inCoord",
@@ skipping 43 matching lines @@
     switch (cap) {
         case GrDashingEffect::kRound_DashCap:
             return DashingCircleEffect::Create(edgeType, info, SkScalarHalf(strokeWidth));
         case GrDashingEffect::kNonRound_DashCap:
             return DashingLineEffect::Create(edgeType, info, strokeWidth);
         default:
             SkFAIL("Unexpected dashed cap.");
     }
     return NULL;
 }