170         SkDPoint dA;  in approximatelyDEqual()  local
171         dA.set(a);  in approximatelyDEqual()
172         return approximatelyDEqual(dA);  in approximatelyDEqual()
190         SkDPoint dA;  in approximatelyEqual()  local
191         dA.set(a);  in approximatelyEqual()
192         return approximatelyEqual(dA);  in approximatelyEqual()
202         SkDPoint dA, dB;  in ApproximatelyEqual()  local
203         dA.set(a);  in ApproximatelyEqual()
205         double dist = dA.distance(dB);  // OPTIMIZATION: can we compare against distSq instead ?  in ApproximatelyEqual()
254         SkDPoint dA, dB;  in RoughlyEqual()  local
255         dA.set(a);  in RoughlyEqual()
257         double dist = dA.distance(dB);  // OPTIMIZATION: can we compare against distSq instead ?  in RoughlyEqual()