Revert of Remove gpu support for willUseHWAALines.

src/gpu/GrContext.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrContext.h"
@@ skipping 731 matching lines @@
             return false;
         } else {
             *useVertexCoverage = true;
         }
     }
     const GrDrawState& drawState = target->getDrawState();
     if (drawState.getRenderTarget()->isMultisampled()) {
         return false;
     }
 
+    if (0 == strokeWidth && target->willUseHWAALines()) {
+        return false;
+    }
+
 #if defined(SHADER_AA_FILL_RECT) || !defined(IGNORE_ROT_AA_RECT_OPT)
     if (strokeWidth >= 0) {
 #endif
         if (!combinedMatrix.preservesAxisAlignment()) {
             return false;
         }
 
 #if defined(SHADER_AA_FILL_RECT) || !defined(IGNORE_ROT_AA_RECT_OPT)
     } else {
         if (!combinedMatrix.preservesRightAngles()) {
@@ skipping 1156 matching lines @@
         fDrawBuffer->removeGpuTraceMarker(marker);
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 #if GR_CACHE_STATS
 void GrContext::printCacheStats() const {
     fResourceCache->printStats();
 }
 #endif