Lines Matching refs:yd
68 int xd, yd; in drawline() local
82 yd = dy / DX; in drawline()
84 numdots = abs (yd); in drawline()
86 motincr = DX * sgn (yd); in drawline()
95 if (yd == 0) { in drawline()
106 if (abs (xd) > abs (yd)) { in drawline()
107 val = slope = (float) xd/yd; in drawline()
113 perpincr = DX * sgn (yd); in drawline()
116 val = slope = (float) yd/xd; in drawline()
117 numdots = abs (yd); in drawline()
121 motincr = DX * sgn (yd); in drawline()