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<html>

<script id="vertex-shader" type="x-shader/x-vertex">

attribute  vec4 vPosition;
attribute  vec4 vColor;
varying vec4 fColor;

uniform mat4 rotation;

void main()
{
    fColor = vColor;
    gl_Position = rotation * vPosition;
}
</script>

<script id="fragment-shader" type="x-shader/x-fragment">

precision mediump float;

varying vec4 fColor;

void
main()
{
    gl_FragColor = fColor;
}
</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="tetris.js"></script>

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

<br/>

</body>
</html>