added support for PLS path rendering

src/gpu/batches/GrAALinearizingConvexPathRenderer.cpp

 
 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrAALinearizingConvexPathRenderer.h"
 
@@ skipping 122 matching lines @@
     }
 
     const char* name() const override { return "AAConvexBatch"; }
 
     void computePipelineOptimizations(GrInitInvariantOutput* color, 
                                       GrInitInvariantOutput* coverage,
                                       GrBatchToXPOverrides* overrides) const override {
         // When this is called on a batch, there is only one geometry bundle
         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 195 matching lines @@
 DRAW_BATCH_TEST_DEFINE(AAFlatteningConvexPathBatch) {
     AAFlatteningConvexPathBatch::Geometry geometry;
     geometry.fColor = GrRandomColor(random);
     geometry.fViewMatrix = GrTest::TestMatrixInvertible(random);
     geometry.fPath = GrTest::TestPathConvex(random);
 
     return AAFlatteningConvexPathBatch::Create(geometry);
 }
 
 #endif