fgdata/Effects/HDR/envmap-prefilter.eff

<?xml version="1.0" encoding="utf-8"?>
<PropertyList>
  <name>Effects/HDR/envmap-prefilter</name>
  <parameters>
    <roughness type="float">0.0</roughness>
    <num-samples type="int">1</num-samples>
  </parameters>
  <technique n="1">
    <pass>
      <program>
        <vertex-shader>Shaders/HDR/envmap-prefilter.vert</vertex-shader>
        <fragment-shader>Shaders/HDR/envmap-prefilter.frag</fragment-shader>
      </program>
      <uniform>
        <name>envmap</name>
        <type>sampler-cube</type>
        <value type="int">0</value>
      </uniform>
      <uniform>
        <name>roughness</name>
        <type>float</type>
        <value><use>roughness</use></value>
      </uniform>
      <uniform>
        <name>num_samples</name>
        <type>int</type>
        <value><use>num-samples</use></value>
      </uniform>
    </pass>
  </technique>
</PropertyList>