u32 dx = area->dx, dy = area->dy, sx = area->sx, sy = area->sy;
int x, x2, y2, old_dx, old_dy, vxres, vyres;
int height, width, line_ofs;
u32 dx = area->dx, dy = area->dy, sx = area->sx, sy = area->sy;
int x, x2, y2, old_dx, old_dy, vxres, vyres;
int height, width, line_ofs;