jsx
Version:
a faster, safer, easier JavaScript
88 lines (78 loc) • 2.65 kB
HTML
<html lang="en">
<head>
<meta charset="utf-8">
<title>Hello, WebGL!</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="robots" content="noindex,nofollow">
<!-- Le styles -->
<link href="../../assets/css/bootstrap.css" rel="stylesheet">
<style type="text/css">
body {
padding-top: 60px;
padding-bottom: 40px;
}
</style>
<!-- Le HTML5 shim, for IE6-8 support of HTML5 elements -->
<!--[if lt IE 9]>
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<script src="../../build/jsx-script-loader.jsx.js"></script>
<script type="application/jsx" src="hello-webgl.jsx" data-arguments="[]"></script>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container-fluid">
<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</a>
<a class="brand" href="/">JSX</a>
<div class="nav-collapse">
<ul class="nav">
<li><a href="../../">Try</a></li>
<li><a href="../../source-map/">Debug with SourceMap</a></li>
<li class="active"><a href="../../example/">Web Application Examples</a></li>
</ul>
</div><!--/.nav-collapse -->
</div>
</div>
</div>
<div class="container">
<div class="row">
<div class="span8">
<h2>Hello, WebGL!</h2>
</div>
</div>
<!-- for WebGL -->
<div class="row">
<canvas id='webgl-canvas' width='256px' height='256px'></canvas>
</div>
<script id='vshader' type='x-shader/x-vertex'>
precision mediump float;
uniform float angle;
attribute vec2 position;
attribute vec2 texcoord;
varying vec2 v_texcoord;
void main() {
v_texcoord = texcoord;
float x = position.x;
float y = position.y;
float s = sin(angle);
float c = cos(angle);
gl_Position = vec4(x*c-y*s, x*s+y*c, 0.0, 1.0);
}
</script>
<script id='fshader' type='x-shader/x-fragment'>
precision mediump float;
uniform sampler2D tex;
varying vec2 v_texcoord;
void main() {
gl_FragColor = texture2D(tex, v_texcoord.xy);
}
</script>
</div> <!-- /container -->
</body>
</html>