0ad/binaries/data/mods/mod/art/materials/material.rng

<?xml version="1.0" encoding="UTF-8"?>
<element name="material" xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <interleave>
    <zeroOrMore>
      <element name="alternative">
        <interleave>
          <attribute name="material"/>
          <optional>
            <attribute name="quality">
              <data type="decimal">
                <param name="minInclusive">0</param>
              </data>
            </attribute>
          </optional>
          <optional>
            <attribute name="if"/>
          </optional>
        </interleave>
      </element>
    </zeroOrMore>
    <optional>
      <element name="alpha_blending">
        <!-- flag; true if present -->
        <empty/>
      </element>
    </optional>
    <oneOrMore>
      <element name="shader">
        <attribute name="effect"/>
        <attribute name="pass">
          <choice>
            <value>main</value>
            <value>shadow_caster</value>
            <value>silhouette_occluder</value>
            <value>silhouette_caster</value>
            <value>wireframe</value>
            <value>wireframe_solid</value>
            <value>reflections</value>
            <value>refractions</value>
          </choice>
        </attribute>
      </element>
    </oneOrMore>
    <zeroOrMore>
      <element name="define">
        <attribute name="name"/>
        <attribute name="value"/>
      </element>
    </zeroOrMore>
    <zeroOrMore>
      <element name="uniform">
        <attribute name="name"/>
        <attribute name="value">
          <list>
            <!-- X Y Z W -->
            <data type="float"/>
            <optional>
              <data type="float"/>
            </optional>
            <optional>
              <data type="float"/>
            </optional>
            <optional>
              <data type="float"/>
            </optional>
          </list>
        </attribute>
      </element>
    </zeroOrMore>
    <zeroOrMore>
      <element name="renderquery">
        <attribute name="name"/>
      </element>
    </zeroOrMore>
    <zeroOrMore>
      <element name="required_texture">
        <attribute name="name"/>
        <optional>
          <attribute name="define"/>
        </optional>
        <optional>
          <attribute name="srgb"/>
        </optional>
      </element>
    </zeroOrMore>
  </interleave>
</element>