Make GrShape track the winding direction and starting point for rrect types.

src/gpu/GrStyle.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrStyle_DEFINED
 #define GrStyle_DEFINED
 
@@ skipping 97 matching lines @@
     }
 
     /** Is this style a fill with no path effect? */
     bool isSimpleFill() const { return fStrokeRec.isFillStyle() && !fPathEffect; }
 
     /** Is this style a hairline with no path effect? */
     bool isSimpleHairline() const { return fStrokeRec.isHairlineStyle() && !fPathEffect; }
 
     SkPathEffect* pathEffect() const { return fPathEffect.get(); }
 
+    bool hasPathEffect() const { return SkToBool(fPathEffect.get()); }
+
     bool hasNonDashPathEffect() const { return fPathEffect.get() && !this->isDashed(); }
 
     bool isDashed() const { return SkPathEffect::kDash_DashType == fDashInfo.fType; }
     SkScalar dashPhase() const {
         SkASSERT(this->isDashed());
         return fDashInfo.fPhase;
     }
     int dashIntervalCnt() const {
         SkASSERT(this->isDashed());
         return fDashInfo.fIntervals.count();
@@ skipping 70 matching lines @@
         SkScalar                    fPhase;
         SkAutoSTArray<4, SkScalar>  fIntervals;
     };
 
     SkStrokeRec         fStrokeRec;
     sk_sp<SkPathEffect> fPathEffect;
     DashInfo            fDashInfo;
 };
 
 #endif