Function drawCheckerboard

script.js:1325–1329

(target)

}

function drawCheckerboard (target) {
    checkerboardProgram.bind();
    gl.uniform1f(checkerboardProgram.uniforms.aspectRatio, canvas.width / canvas.height);
    blit(target);
}

function drawDisplay (target) {
    let width = target == null ? gl.drawingBufferWidth : target.width;