Add onGetBlendInfo to GrXferProcessor

src/gpu/effects/GrDisableColorXP.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 "effects/GrDisableColorXP.h"
 #include "GrProcessor.h"
 #include "gl/GrGLXferProcessor.h"
@@ skipping 19 matching lines @@
     bool hasSecondaryOutput() const override { return false; }
 
     GrXferProcessor::OptFlags getOptimizations(const GrProcOptInfo& colorPOI,
                                                const GrProcOptInfo& coveragePOI,
                                                bool doesStencilWrite,
                                                GrColor* color,
                                                const GrDrawTargetCaps& caps) override {
         return GrXferProcessor::kIgnoreColor_OptFlag | GrXferProcessor::kIgnoreCoverage_OptFlag;
     }
 
-    void getBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override;
-
 private:
     DisableColorXP();
 
     void onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const override;
 
+    void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override;
+
     bool onIsEqual(const GrXferProcessor& xpBase) const override {
         return true;
     }
 
     typedef GrXferProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 class GLDisableColorXP : public GrGLXferProcessor {
@@ skipping 25 matching lines @@
 }
 
 void DisableColorXP::onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const {
     GLDisableColorXP::GenKey(*this, caps, b);
 }
 
 GrGLXferProcessor* DisableColorXP::createGLInstance() const {
     return SkNEW_ARGS(GLDisableColorXP, (*this));
 }
 
-void DisableColorXP::getBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const {
+void DisableColorXP::onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const {
     blendInfo->fWriteColor = false;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrDisableColorXPFactory::GrDisableColorXPFactory() {
     this->initClassID<GrDisableColorXPFactory>();
 }
 
 GrXferProcessor*
 GrDisableColorXPFactory::onCreateXferProcessor(const GrDrawTargetCaps& caps,
                                                const GrProcOptInfo& colorPOI,
                                                const GrProcOptInfo& covPOI,
                                                const GrDeviceCoordTexture* dstCopy) const {
     return DisableColorXP::Create();
 }
 
 GR_DEFINE_XP_FACTORY_TEST(GrDisableColorXPFactory);
 
 GrXPFactory* GrDisableColorXPFactory::TestCreate(SkRandom* random,
                                                   GrContext*,
                                                   const GrDrawTargetCaps&,
                                                   GrTexture*[]) {
     return GrDisableColorXPFactory::Create();
 }