14     return AlmostEqualUlps(pt1.fX, pt2.fX) && AlmostEqualUlps(pt1.fY, pt2.fY);  in AlmostEqualUlps()
18     double fX;  member
22         fX = pt.fX;  in set()
29         fX += v.fX;
34         fX -= v.fX;
39         fX /= s;
44         fX *= s;
49         SkVector v = {SkDoubleToScalar(fX), SkDoubleToScalar(fY)};  in asSkVector()
54         return fX * a.fY - fY * a.fX;  in cross()
59         double xy = fX * a.fY;  in crossCheck()
60         double yx = fY * a.fX;  in crossCheck()
65         return fX * a.fX + fY * a.fY;  in dot()
73         return fX * fX + fY * fY;  in lengthSquared()
78     double fX;  member
82         fX = pt.fX;  in set()
89         return a.fX == b.fX && a.fY == b.fY;
93         return a.fX != b.fX || a.fY != b.fY;
97         fX = pt.fX;
102         fX += v.fX;
107         fX -= v.fX;
115         if (approximately_equal(fX, a.fX) && approximately_equal(fY, a.fY)) {  in approximatelyEqual()
118         if (!RoughlyEqualUlps(fX, a.fX) || !RoughlyEqualUlps(fY, a.fY)) {  in approximatelyEqual()
122         double tiniest = SkTMin(SkTMin(SkTMin(fX, a.fX), fY), a.fY);  in approximatelyEqual()
123         double largest = SkTMax(SkTMax(SkTMax(fX, a.fX), fY), a.fY);  in approximatelyEqual()
135         if (approximately_equal(a.fX, b.fX) && approximately_equal(a.fY, b.fY)) {  in ApproximatelyEqual()
138         if (!RoughlyEqualUlps(a.fX, b.fX) || !RoughlyEqualUlps(a.fY, b.fY)) {  in ApproximatelyEqual()
145         float tiniest = SkTMin(SkTMin(SkTMin(a.fX, b.fX), a.fY), b.fY);  in ApproximatelyEqual()
146         float largest = SkTMax(SkTMax(SkTMax(a.fX, b.fX), a.fY), b.fY);  in ApproximatelyEqual()
152         if (approximately_equal(a.fX, b.fX) && approximately_equal(a.fY, b.fY)) {  in RoughlyEqual()
155         return RoughlyEqualUlps(a.fX, b.fX) && RoughlyEqualUlps(a.fY, b.fY);  in RoughlyEqual()
159         if (approximately_equal(fX, a.fX) && approximately_equal(fY, a.fY)) {  in approximatelyPEqual()
162         if (!RoughlyEqualUlps(fX, a.fX) || !RoughlyEqualUlps(fY, a.fY)) {  in approximatelyPEqual()
166         double tiniest = SkTMin(SkTMin(SkTMin(fX, a.fX), fY), a.fY);  in approximatelyPEqual()
167         double largest = SkTMax(SkTMax(SkTMax(fX, a.fX), fY), a.fY);  in approximatelyPEqual()
173         if (approximately_equal(fX, a.fX) && approximately_equal(fY, a.fY)) {  in approximatelyDEqual()
176         if (!RoughlyEqualUlps(fX, a.fX) || !RoughlyEqualUlps(fY, a.fY)) {  in approximatelyDEqual()
180         double tiniest = SkTMin(SkTMin(SkTMin(fX, a.fX), fY), a.fY);  in approximatelyDEqual()
181         double largest = SkTMax(SkTMax(SkTMax(fX, a.fX), fY), a.fY);  in approximatelyDEqual()
187         return approximately_zero(fX) && approximately_zero(fY);  in approximatelyZero()
191         SkPoint pt = {SkDoubleToScalar(fX), SkDoubleToScalar(fY)};  in asSkPoint()
207         result.fX = (a.fX + b.fX) / 2;  in Mid()
213         if (roughly_equal(fX, a.fX) && roughly_equal(fY, a.fY)) {  in moreRoughlyEqual()
217         double tiniest = SkTMin(SkTMin(SkTMin(fX, a.fX), fY), a.fY);  in moreRoughlyEqual()
218         double largest = SkTMax(SkTMax(SkTMax(fX, a.fX), fY), a.fY);  in moreRoughlyEqual()
224         return roughly_equal(a.fY, fY) && roughly_equal(a.fX, fX);  in roughlyEqual()