#![feature(portable_simd)]

use bincode::{Decode, Encode};

pub mod diff;
pub mod encode;
pub mod impls;
pub mod decode;
pub mod split;
pub mod debug;
#[cfg(test)]
pub mod bench;

pub type PixelValue = u8;

#[repr(C, align(1))]
#[derive(Debug, Clone, Copy, Default, Encode, Decode)]
pub struct Pixel {
    pub r: PixelValue,
    pub g: PixelValue,
    pub b: PixelValue,
}

#[derive(Debug, Clone, Copy, Default, Encode, Decode)]
pub struct P2 {
    pub x: i32,
    pub y: i32,
}

pub struct Frame {
    pub size: P2,
    pub pixels: Vec<Pixel>,
}

#[derive(Debug, Clone, Copy)]
pub struct View {
    pub a: P2,
    pub b: P2,
}

#[derive(Debug, Clone, Encode, Decode)]
pub enum Block {
    Lit(Vec<Pixel>),
    Split([Box<Block>; 2]),
    Ref(Ref),
}

#[derive(Debug, Clone, Copy, Default, Encode, Decode)]
pub struct Ref {
    pub pos_off: P2,
    pub color_off: Pixel,
}