Lines Matching refs:dy
1102 int dx, dy, incr1, incr2, d, x, y, xend, yend, xdirflag, ydirflag; in gdImageLine() local
1123 dy = abs (y2 - y1); in gdImageLine()
1128 } else if (dy == 0) { in gdImageLine()
1133 if (dy <= dx) { in gdImageLine()
1136 if ((dx == 0) && (dy == 0)) { in gdImageLine()
1141 double ac = cos (atan2 (dy, dx)); in gdImageLine()
1151 d = 2 * dy - dx; in gdImageLine()
1152 incr1 = 2 * dy; in gdImageLine()
1153 incr2 = 2 * (dy - dx); in gdImageLine()
1205 double as = sin (atan2 (dy, dx)); in gdImageLine()
1215 d = 2 * dx - dy; in gdImageLine()
1217 incr2 = 2 * (dx - dy); in gdImageLine()
1300 long dx, dy,tmp; in gdImageAALine() local
1308 dy = y2 - y1; in gdImageAALine()
1310 if (dx == 0 && dy == 0) { in gdImageAALine()
1313 if (abs(dx) > abs(dy)) { in gdImageAALine()
1322 dy = y2 - y1; in gdImageAALine()
1325 inc = (dy * 65536) / dx; in gdImageAALine()
1342 if (dy < 0) { in gdImageAALine()
1350 dy = y2 - y1; in gdImageAALine()
1353 inc = (dx * 65536) / dy; in gdImageAALine()
1376 int dx, dy, incr1, incr2, d, x, y, xend, yend, xdirflag, ydirflag; in gdImageDashedLine() local
1384 dy = abs(y2 - y1); in gdImageDashedLine()
1385 if (dy <= dx) { in gdImageDashedLine()
1389 double as = sin(atan2(dy, dx)); in gdImageDashedLine()
1395 wid = (int)(thick * sin(atan2(dy, dx))); in gdImageDashedLine()
1398 d = 2 * dy - dx; in gdImageDashedLine()
1399 incr1 = 2 * dy; in gdImageDashedLine()
1400 incr2 = 2 * (dy - dx); in gdImageDashedLine()
1439 double as = sin (atan2 (dy, dx)); in gdImageDashedLine()
1447 d = 2 * dx - dy; in gdImageDashedLine()
1449 incr2 = 2 * (dx - dy); in gdImageDashedLine()
1840 struct seg {int y, xl, xr, dy;}; member
1846 {sp->y = Y; sp->xl = XL; sp->xr = XR; sp->dy = DY; sp++;}
1849 {sp--; Y = sp->y+(DY = sp->dy); XL = sp->xl; XR = sp->xr;}
1855 int l, x1, x2, dy; in gdImageFill() local
1912 FILL_POP(y, x1, x2, dy); in gdImageFill()
1924 FILL_PUSH(y, l, x1-1, -dy); in gdImageFill()
1931 FILL_PUSH(y, l, x-1, dy); in gdImageFill()
1934 FILL_PUSH(y, x2+1, x-1, -dy); in gdImageFill()
1950 int i, l, x1, x2, dy; in _gdImageFillTiled() local
1981 FILL_POP(y, x1, x2, dy); in _gdImageFillTiled()
1994 FILL_PUSH(y, l, x1-1, -dy); in _gdImageFillTiled()
2003 FILL_PUSH(y, l, x-1, dy); in _gdImageFillTiled()
2006 FILL_PUSH(y, x2+1, x-1, -dy); in _gdImageFillTiled()
