fgdata/Compositor/ALS/als.xml

<?xml version="1.0" encoding="utf-8"?>

<PropertyList>
  <name>ALS</name>

  <buffer>
    <name>color</name>
    <type>2d</type>
    <width>screen</width>
    <height>screen</height>
    <format>rgba8</format>
  </buffer>
  <buffer>
    <name>sun-shadowmap-atlas</name>
    <type>2d</type>
    <width><property>/sim/rendering/als/shadows/sun-atlas-size</property></width>
    <height><property>/sim/rendering/als/shadows/sun-atlas-size</property></height>
    <format>depth32f</format>
    <wrap-s>clamp-to-border</wrap-s>
    <wrap-t>clamp-to-border</wrap-t>
    <wrap-r>clamp-to-border</wrap-r>
    <min-filter>linear</min-filter>
    <mag-filter>linear</mag-filter>
    <border-color type="vec4d">1.0 1.0 1.0 1.0</border-color>
    <shadow-comparison>true</shadow-comparison>
  </buffer>


  <!-- Shadow mapping pre-passes -->
  <pass include="csm.xml">
    <name>csm0</name>
    <near-m>0.1</near-m>
    <far-m>3.0</far-m>
    <viewport>
      <x>0.0</x>
      <y>0.0</y>
      <width>0.5</width>
      <height>0.5</height>
    </viewport>
  </pass>
  <pass include="csm.xml">
    <name>csm1</name>
    <near-m>3.0</near-m>
    <far-m>50.0</far-m>
    <viewport>
      <x>0.5</x>
      <y>0.0</y>
      <width>0.5</width>
      <height>0.5</height>
    </viewport>
  </pass>
  <pass include="csm.xml">
    <name>csm2</name>
    <near-m>50.0</near-m>
    <far-m>150.0</far-m>
    <viewport>
      <x>0.0</x>
      <y>0.5</y>
      <width>0.5</width>
      <height>0.5</height>
    </viewport>
  </pass>
  <pass include="csm.xml">
    <name>csm3</name>
    <near-m>150.0</near-m>
    <far-m>1500.0</far-m>
    <viewport>
      <x>0.5</x>
      <y>0.5</y>
      <width>0.5</width>
      <height>0.5</height>
    </viewport>
  </pass>

  <pass>
    <name>forward</name>
    <type>scene</type>
    <effect-scheme>als-lighting</effect-scheme>
    <!--
        <clustered-shading>
        <tile-size>128</tile-size>
        <num-threads>4</num-threads>
        <depth-slices>16</depth-slices>
        </clustered-shading>
    -->
    <use-shadow-pass>csm0</use-shadow-pass>
    <use-shadow-pass>csm1</use-shadow-pass>
    <use-shadow-pass>csm2</use-shadow-pass>
    <use-shadow-pass>csm3</use-shadow-pass>

    <binding>
      <buffer>sun-shadowmap-atlas</buffer>
      <unit>10</unit>
    </binding>

    <attachment>
      <buffer>color</buffer>
      <component>color0</component>
      <multisample-samples>4</multisample-samples>
      <multisample-color-samples>4</multisample-color-samples>
    </attachment>
  </pass>

  <pass>
    <name>display</name>
    <type>quad</type>
    <binding>
      <buffer>color</buffer>
      <unit>0</unit>
    </binding>
  </pass>
</PropertyList>