<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<svg xmlns="http://www.w3.org/2000/svg"
     xmlns:xlink="http://www.w3.org/1999/xlink"
     onload="setTimeAndSnapshot(2, true)">
  <title>Testcase for animation of the "order" attribute of the "feConvolveMatrix" element</title>
  <script xlink:href="smil-util.js" type="text/javascript"/>
  <defs>
    <filter id="f">
      <feConvolveMatrix order="1" kernelMatrix="1" edgeMode="none">
        <!-- Animate the kernel matrix dimensions from 1x1 to 5x5. -->
        <animate attributeName="order"
                 calcMode="linear"
                 begin="0s" dur="4s"
                 from="1" to="5 5"
                 fill="freeze"/>
        <!--
          Animate the kernel matrix values.
          Each successive matrix blurs the image more.
          We will pause on the 3x3 matrix.
        -->
        <animate attributeName="kernelMatrix"
                 calcMode="linear"
                 begin="0s" dur="1s"
                 from="1" to="1 1 1 1"
                 fill="freeze"/>
        <animate attributeName="kernelMatrix"
                 calcMode="linear"
                 begin="1s" dur="1s"
                 from="1 1 1 1" to="1 1 1 1 1 1 1 1 1"
                 fill="freeze"/>
        <animate attributeName="kernelMatrix"
                 calcMode="linear"
                 begin="2s" dur="1s"
                 from="1 1 1 1 1 1 1 1 1" to="1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1"
                 fill="freeze"/>
        <animate attributeName="kernelMatrix"
                 calcMode="linear"
                 begin="3s" dur="1s"
                 from="1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1" to="1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1"
                 fill="freeze"/>
      </feConvolveMatrix>
    </filter>
  </defs>
  <g filter="url(#f)">
    <!-- The edge between the orange rect and the blue rect will become blurry. -->
    <rect x="10" y="10" width="50" height="100" fill="orange"/>
    <rect x="60" y="10" width="50" height="100" fill="blue"/>
  </g>
</svg>