Lines Matching defs:overlap
2187 RegionRec overlap, non_overlap;
2248 overlap.extents.x1 = extents->x1 + src_dx;
2249 overlap.extents.x2 = extents->x2 + src_dx;
2250 overlap.extents.y1 = extents->y1 + src_dy;
2251 overlap.extents.y2 = extents->y2 + src_dy;
2252 overlap.data = NULL;
2254 RegionIntersect(&overlap, &overlap, ®ion);
2257 overlap.extents.x1, overlap.extents.y1,
2258 overlap.extents.x2, overlap.extents.y2,
2259 region_num_rects(&overlap)));
2262 RegionSubtract(&non_overlap, ®ion, &overlap);
2277 n = region_num_rects(&overlap);
2278 box = region_rects(&overlap);
2282 box, n, &overlap.extents);