Split big rrect aa effect up into separate images

include/core/SkRRect.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkRRect_DEFINED
 #define SkRRect_DEFINED
 
@@ skipping 135 matching lines @@
         rr.setRect(r);
         return rr;
     }
     
     static SkRRect MakeOval(const SkRect& oval) {
         SkRRect rr;
         rr.setOval(oval);
         return rr;
     }
 
+    static SkRRect MakeRectXY(const SkRect& rect, SkScalar xRad, SkScalar yRad) {
+        SkRRect rr;
+        rr.setRectXY(rect, xRad, yRad);
+        return rr;
+    }
+
     /**
      * Set this RR to match the supplied oval. All x radii will equal half the
      * width and all y radii will equal half the height.
      */
     void setOval(const SkRect& oval) {
         fRect = oval;
         fRect.sort();
 
         if (fRect.isEmpty()) {
             this->setEmpty();
@@ skipping 153 matching lines @@
     // uninitialized data
 
     void computeType();
     bool checkCornerContainment(SkScalar x, SkScalar y) const;
 
     // to access fRadii directly
     friend class SkPath;
 };
 
 #endif