162         SkDPoint dA;  in approximatelyDEqual()  local
163         dA.set(a);  in approximatelyDEqual()
164         return approximatelyDEqual(dA);  in approximatelyDEqual()
182         SkDPoint dA;  in approximatelyEqual()  local
183         dA.set(a);  in approximatelyEqual()
184         return approximatelyEqual(dA);  in approximatelyEqual()
194         SkDPoint dA, dB;  in ApproximatelyEqual()  local
195         dA.set(a);  in ApproximatelyEqual()
197         double dist = dA.distance(dB);  // OPTIMIZATION: can we compare against distSq instead ?  in ApproximatelyEqual()
246         SkDPoint dA, dB;  in RoughlyEqual()  local
247         dA.set(a);  in RoughlyEqual()
249         double dist = dA.distance(dB);  // OPTIMIZATION: can we compare against distSq instead ?  in RoughlyEqual()