Lines Matching refs:x1
57 int16_t x1, int16_t y1, int16_t x2, int16_t y2)
66 r->x1 = x1; r->y1 = y1;
72 x1, y1, x2, y2));
74 if (x1 < region->extents.x1)
75 region->extents.x1 = x1;
94 int width, y1, y2, base, x1;
111 region->extents.x1 = width;
124 x1 = 0;
126 x1 = -1;
132 if (x1 < 0) {
141 if (x1 < 0)
142 x1 = base + i;
144 if (x1 >= 0) {
145 add(region, x1, y1, base + i, y2);
146 x1 = -1;
156 if (x1 < 0)
157 x1 = base + i;
159 if (x1 >= 0) {
160 add(region, x1, y1, base + i, y2);
161 x1 = -1;
167 if (x1 >= 0)
168 add(region, x1, y1, width, y2);
179 region->extents.x1 = region->extents.x2 = 0;
183 region->extents.x1, region->extents.y1,