Complex clipPath accounting

src/core/SkPictureCommon.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // Some shared code used by both SkBigPicture and SkMiniPicture.
 //   SkTextHunter   -- SkRecord visitor that returns true when the op draws text.
 //   SkBitmapHunter -- SkRecord visitor that returns true when the op draws a bitmap or image.
@@ skipping 105 matching lines @@
                 // AA hairline concave path is not slow.
             } else if (SkPaint::kFill_Style == paintStyle && pathBounds.width() < 64.f &&
                        pathBounds.height() < 64.f && !op.path.isVolatile()) {
                 // AADF eligible concave path is not slow.
             } else {
                 fNumSlowPathsAndDashEffects++;
             }
         }
     }
 
+    void operator()(const SkRecords::ClipPath& op) {
+        // TODO: does the SkRegion op matter?
+        if (op.opAA.aa && !op.path.isConvex()) {
+            fNumSlowPathsAndDashEffects++;
+        }
+    }
+
     void operator()(const SkRecords::SaveLayer& op) {
         this->checkPaint(AsPtr(op.paint));
     }
 
     template <typename T>
     SK_WHEN(T::kTags & SkRecords::kDraw_Tag, void) operator()(const T& op) {
         this->checkPaint(AsPtr(op.paint));
     }
 
     template <typename T>
     SK_WHEN(!(T::kTags & SkRecords::kDraw_Tag), void) operator()(const T& op) { /* do nothing */ }
 
     int fNumSlowPathsAndDashEffects;
 };