31     double minT1, minT2, maxT1, maxT2;  in intersect()  local
35     if (!bezier_clip(quad1, quad2, minT2, maxT2)) {  in intersect()
41     if (maxT1 - minT1 < maxT2 - minT2) {  in intersect()
44         maxT2 = 1;  in intersect()
49         split = (maxT2 - minT2 > tClipLimit) << 1;  in intersect()
51     return chop(minT1, maxT1, minT2, maxT2, split);  in intersect()
56 bool intersect(double minT1, double maxT1, double minT2, double maxT2) {  in intersect()  argument
58     bool t2IsLine = maxT2 - minT2 <= quad2Divisions;  in intersect()
60         return intersectAsLine(minT1, maxT1, minT2, maxT2, t1IsLine, t2IsLine);  in intersect()
65     sub_divide(quad2, minT2, maxT2, intersections.swapped() ? smaller : larger);  in intersect()
72                 largeT = interp(minT2, maxT2, minT);  in intersect()
89                     xy_at_t(quad2, maxT2, q2pt.x, q2pt.y); // FIXME: debug code  in intersect()
91                     largeT = maxT2;  in intersect()
112         double newMinT2 = interp(minT2, maxT2, minT);  in intersect()
113         double newMaxT2 = interp(minT2, maxT2, maxT);  in intersect()
114         split = newMaxT2 - newMinT2 > (maxT2 - minT2) * tClipLimit;  in intersect()
117             splits, newMinT2, newMaxT2, minT2, maxT2, split);  in intersect()
120         maxT2 = newMaxT2;  in intersect()
122     return chop(minT1, maxT1, minT2, maxT2, split);  in intersect()
125 bool intersectAsLine(double minT1, double maxT1, double minT2, double maxT2,  in intersectAsLine()  argument
132         SkTSwap(maxT1, maxT2);  in intersectAsLine()
140             coinMaxT2 = maxT2;  in intersectAsLine()
155         xy_at_t(quad2, maxT2, line2[1].x, line2[1].y);  in intersectAsLine()
164             largeT1 = interp(minT2, maxT2, t2[0]);  in intersectAsLine()
166             largeT2 = interp(minT2, maxT2, t2[1]);  in intersectAsLine()
170             largeT1 = interp(minT2, maxT2, t2[0]);  in intersectAsLine()
193                     largeT1 = interp(minT2, maxT2, largeT1);  in intersectAsLine()
194                     largeT2 = interp(minT2, maxT2, largeT2);  in intersectAsLine()
206                 largeT1 = interp(minT2, maxT2, largeT1);  in intersectAsLine()
216         coinMaxT2 = maxT2;  in intersectAsLine()
221 bool chop(double minT1, double maxT1, double minT2, double maxT2, int split) {  in chop()  argument
228             intersect(minT1, middle1, minT2, maxT2);  in chop()
229             intersect(middle1, maxT1, minT2, maxT2);  in chop()
231             double middle2 = (maxT2 + minT2) / 2;  in chop()
233             intersect(minT1, maxT1, middle2, maxT2);  in chop()
240     bool result = intersect(minT1, maxT1, minT2, maxT2);  in chop()