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<!--
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">
<title>Testcase for objectBoundingBox with fePointLight</title>
<!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=544742 -->
<defs>
<filter id="light" primitiveUnits="objectBoundingBox">
<feSpecularLighting lighting-color="blue" surfaceScale="5" specularConstant="10" specularExponent="6">
<!-- Note: for z the scalefactor is 31,622776601683793319988935444327
sqrt(bbox.width*bbox.width + bbox.height*bbox.height)/sqrt(2) -->
<fePointLight x="0.75" y="1.5" z="-0.15811388300841896659994467722167"/>
</feSpecularLighting>
<feComposite operator="in" in2="SourceGraphic"/>
</filter>
</defs>
<rect x="20" y="20" width="40" height="20" filter="url(#light)" fill="black" stroke="none" />
</svg>
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