fgdata/Effects/HDR/atmos-sky-view.eff

<?xml version="1.0" encoding="utf-8"?>
<PropertyList>
  <name>Effects/HDR/atmos-sky-view</name>
  <parameters>
    <!-- atmos.glsl -->
    <aerosol-type>
      <use>/sim/rendering/hdr/atmos/aerosol-type</use>
    </aerosol-type>
    <aerosol-turbidity>
      <use>/sim/rendering/hdr/atmos/aerosol-turbidity</use>
    </aerosol-turbidity>
    <ground-albedo>
      <use>/sim/rendering/hdr/atmos/ground-albedo</use>
    </ground-albedo>
    <month-of-the-year>
      <use>/sim/time/utc/month</use>
    </month-of-the-year>
  </parameters>
  <technique n="1">
    <pass>
      <program>
        <vertex-shader>Shaders/HDR/quad.vert</vertex-shader>
        <fragment-shader>Shaders/HDR/atmos_sky_view.frag</fragment-shader>
        <fragment-shader>Shaders/HDR/math.glsl</fragment-shader>
        <fragment-shader>Shaders/HDR/atmos.glsl</fragment-shader>
      </program>
      <uniform>
        <name>transmittance_lut</name>
        <type>sampler-2d</type>
        <value type="int">0</value>
      </uniform>
      <!-- atmos.glsl -->
      <uniform>
        <name>aerosol_type</name>
        <type>int</type>
        <value><use>aerosol-type</use></value>
      </uniform>
      <uniform>
        <name>aerosol_turbidity</name>
        <type>float</type>
        <value><use>aerosol-turbidity</use></value>
      </uniform>
      <uniform>
        <name>ground_albedo</name>
        <type>float</type>
        <value><use>ground-albedo</use></value>
      </uniform>
      <uniform>
        <name>month_of_the_year</name>
        <type>int</type>
        <value><use>month-of-the-year</use></value>
      </uniform>
    </pass>
  </technique>
</PropertyList>