// copy_block(&mut tmp_buf, src, comp, 0, 0, src_x as i16, src_y as i16,
// bsize, bsize, 0, 0, 0, interp);
if (sx & 7) != 0 {
// copy_block(&mut tmp_buf, src, comp, 0, 0, src_x as i16, src_y as i16,
// bsize, bsize, 0, 0, 0, interp);
if (sx & 7) != 0 {