1 2 3 4 5 6 7 8 9 10 11
pub const FIXEDBIT: i32 = 3; #[inline(always)] pub const fn bit2mask(b1: i32, b2: i32) -> i32 { (1 << b1) | (1 << b2) } pub const WHITE0BIT: i32 = 0; pub const WHITE1BIT: i32 = 1; pub const WHITEBITS: i32 = bit2mask(WHITE0BIT, WHITE1BIT);