($c1 * 6) * ($s[$o] as i32) + ($c1 * 9) * ($s[$o + 1] as i32) + ($c1) * ($s[$o + 2] as i32)
);
($s: ident, $o: expr, $c1: expr, $d1: expr, $d2: expr) => (
- (-$c1) * ($s[$o - 1] as i32) + ($c1 * $d1) * ($s[$o] as i32) + ($c1 * $d2) * ($s[$o + 1] as i32) + (-$c1) * ($s[$o + 2] as i32)
+ -($c1) * ($s[$o - 1] as i32) + ($c1 * $d1) * ($s[$o] as i32) + ($c1 * $d2) * ($s[$o + 1] as i32) + -($c1) * ($s[$o + 2] as i32)
);
($s: ident, $o: expr, $ss: expr, $c1: expr, $c2: expr, $d1: expr, $d2: expr) => (
((mc_matrix!($s, $o - $ss, -1, $d1, $d2) +