Add isSingleComponent bool to getConstantColorComponent

src/gpu/effects/GrTextureDomain.cpp

 /*
  * Copyright 2012 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 "GrTextureDomain.h"
 #include "GrSimpleTextureEffect.h"
@@ skipping 251 matching lines @@
 const GrBackendFragmentProcessorFactory& GrTextureDomainEffect::getFactory() const {
     return GrTBackendFragmentProcessorFactory<GrTextureDomainEffect>::getInstance();
 }
 
 bool GrTextureDomainEffect::onIsEqual(const GrProcessor& sBase) const {
     const GrTextureDomainEffect& s = sBase.cast<GrTextureDomainEffect>();
     return this->hasSameTextureParamsMatrixAndSourceCoords(s) &&
            this->fTextureDomain == s.fTextureDomain;
 }
 
-void GrTextureDomainEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
+void GrTextureDomainEffect::onComputeInvariantOutput(InvariantOutput* inout) const {
     if (GrTextureDomain::kDecal_Mode == fTextureDomain.mode()) { // TODO: helper
-        *validFlags = 0;
+        inout->fValidFlags = 0;
     } else {
-        this->updateConstantColorComponentsForModulation(color, validFlags);
+        this->updateInvariantOutputForModulation(inout);
     }
+    inout->fIsSingleComponent = false;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrTextureDomainEffect);
 
 GrFragmentProcessor* GrTextureDomainEffect::TestCreate(SkRandom* random,
                                                        GrContext*,
                                                        const GrDrawTargetCaps&,
                                                        GrTexture* textures[]) {
     int texIdx = random->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx :
                                       GrProcessorUnitTest::kAlphaTextureIdx;
     SkRect domain;
     domain.fLeft = random->nextUScalar1();
     domain.fRight = random->nextRangeScalar(domain.fLeft, SK_Scalar1);
     domain.fTop = random->nextUScalar1();
     domain.fBottom = random->nextRangeScalar(domain.fTop, SK_Scalar1);
     GrTextureDomain::Mode mode =
         (GrTextureDomain::Mode) random->nextULessThan(GrTextureDomain::kModeCount);
     const SkMatrix& matrix = GrProcessorUnitTest::TestMatrix(random);
     bool bilerp = mode != GrTextureDomain::kRepeat_Mode ? random->nextBool() : false;
     GrCoordSet coords = random->nextBool() ? kLocal_GrCoordSet : kPosition_GrCoordSet;
     return GrTextureDomainEffect::Create(textures[texIdx],
                                          matrix,
                                          domain,
                                          mode,
                                          bilerp ? GrTextureParams::kBilerp_FilterMode : GrTextureParams::kNone_FilterMode,
                                          coords);
 }