Add isSingleComponent bool to getConstantColorComponent

src/gpu/effects/GrSimpleTextureEffect.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrSimpleTextureEffect_DEFINED
 #define GrSimpleTextureEffect_DEFINED
 
@@ skipping 31 matching lines @@
                                        const SkMatrix& matrix,
                                        const GrTextureParams& p,
                                        GrCoordSet coordSet = kLocal_GrCoordSet) {
         return SkNEW_ARGS(GrSimpleTextureEffect, (tex, matrix, p, coordSet));
     }
 
     virtual ~GrSimpleTextureEffect() {}
 
     static const char* Name() { return "Texture"; }
 
-    virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
-
     typedef GrGLSimpleTextureEffect GLProcessor;
 
     virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
     GrSimpleTextureEffect(GrTexture* texture,
                           const SkMatrix& matrix,
                           GrTextureParams::FilterMode filterMode,
                           GrCoordSet coordSet)
         : GrSingleTextureEffect(texture, matrix, filterMode, coordSet) {
     }
 
     GrSimpleTextureEffect(GrTexture* texture,
                           const SkMatrix& matrix,
                           const GrTextureParams& params,
                           GrCoordSet coordSet)
         : GrSingleTextureEffect(texture, matrix, params, coordSet) {
     }
 
     virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE {
         const GrSimpleTextureEffect& ste = other.cast<GrSimpleTextureEffect>();
         return this->hasSameTextureParamsMatrixAndSourceCoords(ste);
     }
 
+    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE;
+
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef GrSingleTextureEffect INHERITED;
 };
 
 #endif