webgl-clear-test.html

Enable keyboard shortcuts

<!DOCTYPE html>

<meta charset='UTF-8'>

<!--

Clear the canvas to green to test that we get pixels to the screen.

If this fails, something is seriously wrong.

-->

<html>

<head>

  <script type='text/javascript' src='webgl-utils.js'></script>

  <script type='text/javascript'>

'use strict';

function setStatus(text) {

  var elem = document.getElementById('status');

  elem.innerHTML = text;

function runTest() {

  var canvas = document.getElementById('canvas');

  var gl = initGL(canvas);

  if (!gl) {

    setStatus('WebGL context creation failed.');

    return;

  gl.clearColor(0.0, 1.0, 0.0, 1.0);

  gl.clear(gl.COLOR_BUFFER_BIT);

  </script>

</head>

<body onload='runTest();'>

  <canvas id='canvas' width='256' height='256'></canvas>

  <div id='status'></div>

</body>

</html>