lemur/src/window/vram/utils.rs

17 lines
422 B
Rust

pub const GENERIC_PALETTE: [u8; 4] = [0, 64, 128, 255];
pub fn parse_palette(palette: u8, brts: &[u8]) -> [u8; 4] {
let shades = [
0,
brts[0],
brts[2],
brts[0].saturating_add(brts[2]).saturating_add(brts[4]),
];
[
0,
shades[(palette >> 2) as usize & 0x03],
shades[(palette >> 4) as usize & 0x03],
shades[(palette >> 6) as usize & 0x03],
]
}