Remove willReadDst from GrFragmentProcessor.

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 177 matching lines @@
                                                   const GrProcOptInfo& coveragePOI,
                                                   GrXPFactory::InvariantOutput* output) const {
     if (SkRegion::kReplace_Op == fRegionOp) {
         if (coveragePOI.isSolidWhite()) {
             output->fBlendedColor = GrColor_WHITE;
             output->fBlendedColorFlags = kRGBA_GrColorComponentFlags;
         } else {
             output->fBlendedColorFlags = 0;
         }
 
-        if (coveragePOI.readsDst()) {
-            output->fWillBlendWithDst = true;
-        } else {
-            output->fWillBlendWithDst = false;
-        }
+        output->fWillBlendWithDst = false;
     } else {
         output->fBlendedColorFlags = 0;
         output->fWillBlendWithDst = true;
     }
 }
 
-bool GrCoverageSetOpXPFactory::willReadDst(const GrProcOptInfo& colorPOI,
-                                           const GrProcOptInfo& coveragePOI) const {
-    return coveragePOI.readsDst();
-}
-
 GR_DEFINE_XP_FACTORY_TEST(GrCoverageSetOpXPFactory);
 
 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);
 }