let useLayer = true;

​

​

// swap between two sketches

if (useLayer) {

  let lay;

​

  function setup() {

    createCanvas(windowWidth, windowHeight);

    lay = createGraphics(width*2, height*2, WEBGL);

  }

​

  function draw() {

    background(0);

    lay.orbitControl(5); // has no effect on layer

    lay.noFill();

    lay.stroke(255);

    lay.box(height/2);

​

    image(lay, 0, 0, width, height);

  }

} else {

  function setup() {

    createCanvas(windowWidth, windowHeight, WEBGL);

  }

​

  function draw() {

    background(0);

    orbitControl(5); // has no effect on layer

    noFill();

    stroke(255);

    box(height/2);

  }

}