Lines Matching defs:dx1
154 int dx2, dx1, x1, x2;
157 dx2 = dx1 = 1;
172 if (dx1 > 0) {
174 else dx2 = dx1 = (c - x1) >> 31;
175 } else if ((c - x1) >> 31 != dx1) {
176 dx1 = ~dx1;
182 if (x1 != dx1) yFlip++;
210 int dx1 = 0, dx2 = 0, dy1 = 0, dy2 = 0;
261 Setup (c,x1,vertex1,dx1,dy1,e1,sign1,step1,DX1)
265 Step(x1,dx1,dy1,e1,sign1,step1)
290 Step(x1,dx1,dy1,e1,sign1,step1)
309 FixError(x1,dx1,dy1,e1,sign1,step1,h);
323 Step(x1,dx1,dy1,e1,sign1,step1)
364 int dx1 = 0, dx2 = 0, dy1 = 0, dy2 = 0;
384 Setup (c,x1,vertex1,dx1,dy1,e1,sign1,step1,DX1)
388 Step(x1,dx1,dy1,e1,sign1,step1)
413 Step(x1,dx1,dy1,e1,sign1,step1)
430 FixError(x1,dx1,dy1,e1,sign1,step1,h);
444 Step(x1,dx1,dy1,e1,sign1,step1)
471 int x1, int dx1, int dy1, int e1,
479 y, h, x1, dx1, dy1, e1, x2, dx2, dy2, e2);
503 int x1, int dx1, int dy1, int e1,
511 y, h, x1, dx1, dy1, e1, x2, dx2, dy2, e2);