Add onGetBlendInfo to GrXferProcessor

src/gpu/effects/GrCoverageSetOpXP.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/GrCoverageSetOpXP.h"
 #include "GrColor.h"
@@ skipping 17 matching lines @@
     GrGLXferProcessor* createGLInstance() const override;
 
     bool hasSecondaryOutput() const override { return false; }
 
     GrXferProcessor::OptFlags getOptimizations(const GrProcOptInfo& colorPOI,
                                                const GrProcOptInfo& coveragePOI,
                                                bool doesStencilWrite,
                                                GrColor* color,
                                                const GrDrawTargetCaps& caps) override;
 
-    void getBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override;
-
     bool invertCoverage() const { return fInvertCoverage; }
 
 private:
     CoverageSetOpXP(SkRegion::Op regionOp, bool fInvertCoverage);
 
     void onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const override;
 
+    void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override;
+
     bool onIsEqual(const GrXferProcessor& xpBase) const override {
         const CoverageSetOpXP& xp = xpBase.cast<CoverageSetOpXP>();
         return (fRegionOp == xp.fRegionOp &&
                 fInvertCoverage == xp.fInvertCoverage);
     }
 
     SkRegion::Op fRegionOp;
     bool         fInvertCoverage;
 
     typedef GrXferProcessor INHERITED;
@@ skipping 53 matching lines @@
 GrXferProcessor::OptFlags
 CoverageSetOpXP::getOptimizations(const GrProcOptInfo& colorPOI,
                                   const GrProcOptInfo& coveragePOI,
                                   bool doesStencilWrite,
                                   GrColor* color,
                                   const GrDrawTargetCaps& caps) {
     // We never look at the color input
     return GrXferProcessor::kIgnoreColor_OptFlag; 
 }
 
-void CoverageSetOpXP::getBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const {
+void CoverageSetOpXP::onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const {
     switch (fRegionOp) {
         case SkRegion::kReplace_Op:
             blendInfo->fSrcBlend = kOne_GrBlendCoeff;
             blendInfo->fDstBlend = kZero_GrBlendCoeff;
             break;
         case SkRegion::kIntersect_Op:
             blendInfo->fSrcBlend = kDC_GrBlendCoeff;
             blendInfo->fDstBlend = kZero_GrBlendCoeff;
             break;
         case SkRegion::kUnion_Op:
@@ skipping 121 matching lines @@
 
 GrXPFactory* GrCoverageSetOpXPFactory::TestCreate(SkRandom* random,
                                                   GrContext*,
                                                   const GrDrawTargetCaps&,
                                                   GrTexture*[]) {
     SkRegion::Op regionOp = SkRegion::Op(random->nextULessThan(SkRegion::kLastOp + 1));
     bool invertCoverage = random->nextBool();
     return GrCoverageSetOpXPFactory::Create(regionOp, invertCoverage);
 }