Lines Matching defs:dx
84 gdraw(int dx, int dy, int val)
94 if (dx != 0) {
96 cur_x += dx;
97 if (dx < 0) {
98 i += dx;
99 dx = -dx;
102 for (; dx >= 0; --dx, ++i) {
130 static int dx, dy;
160 dx = 0; dy = mul;
163 dx = mul; dy = 0;
166 dx = 0; dy = -mul;
169 (void)gdraw(dx, dy, curve); out = 0;
184 tmp = dx; dx = dy; dy = -tmp; /* turn right */
188 tmp = dx; dx = -dy; dy = tmp; /* turn left */
190 if (gdraw(dx, dy, curve)) {