fgdata/Effects/procedural-light.eff

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

<PropertyList>
	<name>Effects/procedural-light</name>

<parameters>
    <texture n="0">
      	<type>white</type>
    </texture>

    <light_color_base_r type="float">1.0</light_color_base_r>
    <light_color_base_g type="float">0.0</light_color_base_g>
    <light_color_base_b type="float">0.0</light_color_base_b>
    <light_color_center_r type="float">1.0</light_color_center_r>
    <light_color_center_g type="float">1.0</light_color_center_g>
    <light_color_center_b type="float">1.0</light_color_center_b>
    <intensity_scale type="float">1.0</intensity_scale>
    <pointing_x type="float">-1.0</pointing_x>
    <pointing_y type="float">0.0</pointing_y>
    <pointing_z type="float">0.0</pointing_z>
    <is_directional type="bool">false</is_directional>
    <is_strobe type="bool">false</is_strobe>
    <inner_angle type="float">0.2</inner_angle>
    <outer_angle type="float">0.4</outer_angle>
    <zero_angle type="float">0.7</zero_angle>
    <outer_gain type="float">0.5</outer_gain>
    <visibility><use>/environment/ground-visibility-m</use></visibility>
    <avisibility><use>/environment/visibility-m</use></avisibility>
    <lthickness><use>/environment/ground-haze-thickness-m</use></lthickness>
    <terrain_alt><use>/environment/mean-terrain-elevation-m</use></terrain_alt>
    <eye_alt><use>/sim/rendering/eye-altitude-m</use></eye_alt>
    <terminator><use>/environment/terminator-relative-position-m</use></terminator>
</parameters>

<technique n="4">
    <predicate>
      <and>
        <property>/sim/rendering/shaders/skydome</property>
        <or>
          <less-equal>
            <value type="float">2.0</value>
            <glversion/>
          </less-equal>
          <and>
            <extension-supported>GL_ARB_shader_objects</extension-supported>
            <extension-supported>GL_ARB_shading_language_100</extension-supported>
            <extension-supported>GL_ARB_vertex_shader</extension-supported>
            <extension-supported>GL_ARB_fragment_shader</extension-supported>
          </and>
        </or>
      </and>
    </predicate>
    <pass>
      <lighting>true</lighting>
      <material>
        <active><use>material/active</use></active>
        <ambient><use>material/ambient</use></ambient>
        <diffuse><use>material/diffuse</use></diffuse>
        <specular><use>material/specular</use></specular>
        <emissive><use>material/emissive</use></emissive>
        <shininess><use>material/shininess</use></shininess>
        <color-mode><use>material/color-mode</use></color-mode>
      </material>
      <blend>
        <active><use>blend/active</use></active>
        <source><use>blend/source</use></source>
        <destination><use>blend/destination</use></destination>
      </blend>
      <shade-model><use>shade-model</use></shade-model>
      <cull-face><use>cull-face</use></cull-face>
      <rendering-hint><use>rendering-hint</use></rendering-hint>
      <render-bin>
        <bin-number>111</bin-number>
        <bin-name>DepthSortedBin</bin-name>
      </render-bin>
      <texture-unit>
        <!-- The texture unit is always active because the shaders expect
             that. -->
        <unit>0</unit>
	<active><use>texture[0]/active</use></active>
        <type><use>texture[0]/type</use></type>
        <image><use>texture[0]/image</use></image>
        <filter><use>texture[0]/filter</use></filter>
        <wrap-s><use>texture[0]/wrap-s</use></wrap-s>
        <wrap-t><use>texture[0]/wrap-t</use></wrap-t>
        <internal-format> <use>texture[0]/internal-format</use> </internal-format>
      </texture-unit>
    <depth>
        <write-mask>false</write-mask>
      </depth>
      <vertex-program-two-side>false</vertex-program-two-side>
      <program>
        <vertex-shader>Shaders/light-ALS.vert</vertex-shader>
        <fragment-shader>Shaders/light-ALS.frag</fragment-shader>
        <fragment-shader>Shaders/noise.frag</fragment-shader>
        <fragment-shader>Shaders/hazes.frag</fragment-shader>
      </program>

    
      <uniform>
        <name>light_color_base_r</name>
        <type>float</type>
        <value><use>light_color_base_r</use></value>
      </uniform>
      <uniform>
        <name>light_color_base_g</name>
        <type>float</type>
        <value><use>light_color_base_g</use></value>
      </uniform>
       <uniform>
        <name>light_color_base_b</name>
        <type>float</type>
        <value><use>light_color_base_b</use></value>
      </uniform>
      <uniform>
        <name>light_color_center_r</name>
        <type>float</type>
        <value><use>light_color_center_r</use></value>
      </uniform>
      <uniform>
        <name>light_color_center_g</name>
        <type>float</type>
        <value><use>light_color_center_g</use></value>
      </uniform>
       <uniform>
        <name>light_color_center_b</name>
        <type>float</type>
        <value><use>light_color_center_b</use></value>
      </uniform>
       <uniform>
        <name>intensity_scale</name>
        <type>float</type>
        <value><use>intensity_scale</use></value>
      </uniform>
       <uniform>
        <name>pointing_x</name>
        <type>float</type>
        <value><use>pointing_x</use></value>
      </uniform>
       <uniform>
        <name>pointing_y</name>
        <type>float</type>
        <value><use>pointing_y</use></value>
      </uniform>
       <uniform>
        <name>pointing_z</name>
        <type>float</type>
        <value><use>pointing_z</use></value>
      </uniform>
       <uniform>
        <name>inner_angle</name>
        <type>float</type>
        <value><use>inner_angle</use></value>
      </uniform>
      <uniform>
        <name>outer_angle</name>
        <type>float</type>
        <value><use>outer_angle</use></value>
      </uniform>
      <uniform>
        <name>zero_angle</name>
        <type>float</type>
        <value><use>zero_angle</use></value>
      </uniform>
      <uniform>
        <name>outer_gain</name>
        <type>float</type>
        <value><use>outer_gain</use></value>
      </uniform>
      <uniform>
        <name>visibility</name>
        <type>float</type>
        <value><use>visibility</use></value>
      </uniform>
      <uniform>
        <name>avisibility</name>
        <type>float</type>
        <value><use>avisibility</use></value>
      </uniform>
      <uniform>
        <name>hazeLayerAltitude</name>
        <type>float</type>
        <value><use>lthickness</use></value>
      </uniform>
      <uniform>
        <name>eye_alt</name>
        <type>float</type>
        <value><use>eye_alt</use></value>
      </uniform>
      <uniform>
        <name>terminator</name>
        <type>float</type>
        <value><use>terminator</use></value>
      </uniform>
      <uniform>
        <name>texture</name>
        <type>sampler-2d</type>
        <value type="int">0</value>
      </uniform>
      <uniform>
        <name>is_directional</name>
        <type>bool</type>
        <value><use>is_directional</use></value>
      </uniform>
      <uniform>
        <name>is_strobe</name>
        <type>bool</type>
        <value><use>is_strobe</use></value>
      </uniform>
    </pass>
  </technique>

</PropertyList>