14     return AlmostEqualUlps(pt1.fX, pt2.fX) && AlmostEqualUlps(pt1.fY, pt2.fY);  in AlmostEqualUlps()
19     double fY;  member
23         fY = pt.fY;  in set()
29         fY += v.fY;
35         fY -= v.fY;
41         fY /= s;
47         fY *= s;
51         SkVector v = {SkDoubleToScalar(fX), SkDoubleToScalar(fY)};  in asSkVector()
57         return fX * a.fY - fY * a.fX;  in cross()
62         double xy = fX * a.fY;  in crossCheck()
63         double yx = fY * a.fX;  in crossCheck()
68         return fX * a.fX + fY * a.fY;  in dot()
76         return fX * fX + fY * fY;  in lengthSquared()
82     double fY;  member
86         fY = pt.fY;  in set()
92         return a.fX == b.fX && a.fY == b.fY;
96         return a.fX != b.fX || a.fY != b.fY;
101         fY = pt.fY;
107         fY += v.fY;
113         fY -= v.fY;
134         if (approximately_equal(fX, a.fX) && approximately_equal(fY, a.fY)) {  in approximatelyEqual()
137         if (!RoughlyEqualUlps(fX, a.fX) || !RoughlyEqualUlps(fY, a.fY)) {  in approximatelyEqual()
141         double tiniest = SkTMin(SkTMin(SkTMin(fX, a.fX), fY), a.fY);  in approximatelyEqual()
142         double largest = SkTMax(SkTMax(SkTMax(fX, a.fX), fY), a.fY);  in approximatelyEqual()
154         if (approximately_equal(a.fX, b.fX) && approximately_equal(a.fY, b.fY)) {  in ApproximatelyEqual()
157         if (!RoughlyEqualUlps(a.fX, b.fX) || !RoughlyEqualUlps(a.fY, b.fY)) {  in ApproximatelyEqual()
164         float tiniest = SkTMin(SkTMin(SkTMin(a.fX, b.fX), a.fY), b.fY);  in ApproximatelyEqual()
165         float largest = SkTMax(SkTMax(SkTMax(a.fX, b.fX), a.fY), b.fY);  in ApproximatelyEqual()
172         return approximately_zero(fX) && approximately_zero(fY);  in approximatelyZero()
176         SkPoint pt = {SkDoubleToScalar(fX), SkDoubleToScalar(fY)};  in asSkPoint()
193         result.fY = (a.fY + b.fY) / 2;  in Mid()
198         if (roughly_equal(fX, a.fX) && roughly_equal(fY, a.fY)) {  in roughlyEqual()
202         double tiniest = SkTMin(SkTMin(SkTMin(fX, a.fX), fY), a.fY);  in roughlyEqual()
203         double largest = SkTMax(SkTMax(SkTMax(fX, a.fX), fY), a.fY);  in roughlyEqual()
209         if (!RoughlyEqualUlps(a.fX, b.fX) && !RoughlyEqualUlps(a.fY, b.fY)) {  in RoughlyEqual()
216         float tiniest = SkTMin(SkTMin(SkTMin(a.fX, b.fX), a.fY), b.fY);  in RoughlyEqual()
217         float largest = SkTMax(SkTMax(SkTMax(a.fX, b.fX), a.fY), b.fY);  in RoughlyEqual()