Bitwise Operators lookup Texture ala http://orenk2k.blogspot.com/2011/05/bitwise-operators-on-low-end-gpus.html

bitwise.p5.js

function setup() {
  createCanvas(256, 256);
}

function draw() {
for (let i = 0; i < width ; i++) {
  for (let j = 0; j < height; j++) {
    let c = color(i & j, i | j, i ^ j);
    set(i, j, c);
  }
}
updatePixels();
}