added support for PLS path rendering

src/gpu/batches/GrAADistanceFieldPathRenderer.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 "GrAADistanceFieldPathRenderer.h"
 
@@ skipping 140 matching lines @@
         return new AADistanceFieldPathBatch(geometry, viewMatrix, atlas, pathCache, pathList);
     }
 
     const char* name() const override { return "AADistanceFieldPathBatch"; }
 
     void computePipelineOptimizations(GrInitInvariantOutput* color, 
                                       GrInitInvariantOutput* coverage,
                                       GrBatchToXPOverrides* overrides) const override {
         color->setKnownFourComponents(fGeoData[0].fColor);
         coverage->setUnknownSingleComponent();
-        overrides->fUsePLSDstRead = false;
     }
 
 private:
     void initBatchTracker(const GrXPOverridesForBatch& overrides) override {
         // Handle any color overrides
         if (!overrides.readsColor()) {
             fGeoData[0].fColor = GrColor_ILLEGAL;
         }
         overrides.getOverrideColorIfSet(&fGeoData[0].fColor);
 
@@ skipping 474 matching lines @@
     geometry.fAntiAlias = random->nextBool();
     geometry.fGenID = random->nextU();
 
     return AADistanceFieldPathBatch::Create(geometry, viewMatrix,
                                             gTestStruct.fAtlas,
                                             &gTestStruct.fPathCache,
                                             &gTestStruct.fPathList);
 }
 
 #endif