SkRasterClip::quickReject doesn't need to check for emptiness as SkIRect::Intersect already does th…

src/core/SkRasterClip.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkRasterClip_DEFINED
 #define SkRasterClip_DEFINED
 
@@ skipping 42 matching lines @@
     bool quickContains(int left, int top, int right, int bottom) const {
         return quickContains(SkIRect::MakeLTRB(left, top, right, bottom));
     }
 
     /**
      *  Return true if this region is empty, or if the specified rectangle does
      *  not intersect the region. Returning false is not a guarantee that they
      *  intersect, but returning true is a guarantee that they do not.
      */
     bool quickReject(const SkIRect& rect) const {
-        return this->isEmpty() || rect.isEmpty() ||
-               !SkIRect::Intersects(this->getBounds(), rect);
+        return !SkIRect::Intersects(this->getBounds(), rect);
     }
 
     // hack for SkCanvas::getTotalClip
     const SkRegion& forceGetBW();
 
 #ifdef SK_DEBUG
     void validate() const;
 #else
     void validate() const {}
 #endif
@@ skipping 88 matching lines @@
 
 private:
     SkRegion        fBWRgn;
     SkAAClipBlitter fAABlitter;
     // what we return
     const SkRegion* fClipRgn;
     SkBlitter* fBlitter;
 };
 
 #endif