164         SkDPoint dA;  in approximatelyDEqual()  local
165         dA.set(a);  in approximatelyDEqual()
166         return approximatelyDEqual(dA);  in approximatelyDEqual()
184         SkDPoint dA;  in approximatelyEqual()  local
185         dA.set(a);  in approximatelyEqual()
186         return approximatelyEqual(dA);  in approximatelyEqual()
196         SkDPoint dA, dB;  in ApproximatelyEqual()  local
197         dA.set(a);  in ApproximatelyEqual()
199         double dist = dA.distance(dB);  // OPTIMIZATION: can we compare against distSq instead ?  in ApproximatelyEqual()
248         SkDPoint dA, dB;  in RoughlyEqual()  local
249         dA.set(a);  in RoughlyEqual()
251         double dist = dA.distance(dB);  // OPTIMIZATION: can we compare against distSq instead ?  in RoughlyEqual()