Chap2/gasket4.html

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" >
<title>3D Sierpinski Gasket</title>


<script id="vertex-shader" type="x-shader/x-vertex">
attribute vec3 vPosition;
attribute vec3 vColor;
varying vec4 color;

void
main()
{
    gl_Position = vec4(vPosition, 1.0);
    color = vec4(vColor, 1.0);
}
</script>

<script id="fragment-shader" type="x-shader/x-fragment">
precision mediump float;
   
varying vec4 color;

void
main()
{
    gl_FragColor = color;
}
</script>

<script type="text/javascript" src="../Common/webgl-utils.js"></script>
<script type="text/javascript" src="../Common/initShaders.js"></script>
<script type="text/javascript" src="../Common/MV.js"></script>
<script type="text/javascript" src="gasket4.js"></script>
</head>   

<body>
<canvas id="gl-canvas" width="512" height="512">
Oops ... your browser doesn't support the HTML5 canvas element
</canvas>
</body>
</html>