132    dst->width = MAX2(a->x + a->width, b->x + b->width) - x;  in u_box_union_2d()
133    dst->height = MAX2(a->y + a->height, b->y + b->height) - y;  in u_box_union_2d()
149    dst->width = MAX2(a->x + a->width, b->x + b->width) - x;  in u_box_union_3d()
150    dst->height = MAX2(a->y + a->height, b->y + b->height) - y;  in u_box_union_3d()
151    dst->depth = MAX2(a->z + a->depth, b->z + b->depth) - z;  in u_box_union_3d()
165    a_r[0] = MAX2(a->x, a->x + a->width);  in u_box_test_intersection_2d()
167    a_r[1] = MAX2(a->y, a->y + a->height);  in u_box_test_intersection_2d()
170    b_r[0] = MAX2(b->x, b->x + b->width);  in u_box_test_intersection_2d()
172    b_r[1] = MAX2(b->y, b->y + b->height);  in u_box_test_intersection_2d()
187    dst->width = MAX2(src->width >> l, 1);  in u_box_minify_2d()
188    dst->height = MAX2(src->height >> l, 1);  in u_box_minify_2d()
198    dst->width = MAX2(src->width >> l, 1);  in u_box_minify_3d()
199    dst->height = MAX2(src->height >> l, 1);  in u_box_minify_3d()
200    dst->depth = MAX2(src->depth >> l, 1);  in u_box_minify_3d()