156 lines
4.1 KiB
XML
156 lines
4.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<PropertyList>
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<name>Effects/contrail</name>
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<inherits-from>Effects/cloud</inherits-from>
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<parameters>
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<texture n ="0">
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<image>/Models/Weather/contrail.png</image>
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<filter>linear-mipmap-linear</filter>
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<wrap-s>repeat</wrap-s>
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<wrap-t>repeat</wrap-t>
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<internal-format>normalized</internal-format>
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</texture>
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<rendering-hint>transparent</rendering-hint>
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<shade-model>smooth</shade-model>
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<scale-x type="float">250</scale-x>
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<scale-y type="float">2.0</scale-y>
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<scale-z type="float">1.0</scale-z>
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<offset-x type="float">5.0</offset-x>
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<offset-y type="float">200.0</offset-y>
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<offset-z type="float">0.125</offset-z>
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<fade-max type="float">0.975</fade-max>
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<fade-min type="float">0.25</fade-min>
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</parameters>
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<technique n="10">
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<predicate>
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<and>
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<property>/sim/rendering/shader-effects</property>
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<property>/sim/rendering/contrail-shader</property>
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<!--<property>/environment/contrail</property>-->
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<!--<less-equal>
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<value>100</value>
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<property>/velocities/airspeed-kt</property>
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</less-equal>-->
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<less-equal>
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<value type="float">1.0</value>
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<shader-language/>
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</less-equal>
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</and>
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</predicate>
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<pass n="0">
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<!-- This is apparently not used, so maybe we'll blow it way soon. -->
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<lighting>true</lighting>
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<material>
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<ambient type="vec4d">0.5 0.5 0.5 1.0</ambient>
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<diffuse type="vec4d">0.5 0.5 0.5 1.0</diffuse>
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<color-mode>off</color-mode>
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</material>
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<alpha-test>
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<comparison>greater</comparison>
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<reference type="float">0.01</reference>
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</alpha-test>
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<shade-model>smooth</shade-model>
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<blend>
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<source>src-alpha</source>
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<destination>one-minus-src-alpha</destination>
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</blend>
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<depth>
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<write-mask>false</write-mask>
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</depth>
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<render-bin>
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<bin-number>10</bin-number>
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<bin-name>DepthSortedBin</bin-name>
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</render-bin>
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<texture-unit>
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<unit>0</unit>
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<type>
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<use>texture[0]/type</use>
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</type>
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<image>
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<use>texture[0]/image</use>
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</image>
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<filter>
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<use>texture[0]/filter</use>
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</filter>
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<wrap-s>
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<use>texture[0]/wrap-s</use>
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</wrap-s>
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<wrap-t>
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<use>texture[0]/wrap-t</use>
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</wrap-t>
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</texture-unit>
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<texture-unit>
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<unit>1</unit>
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<type>noise</type>
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</texture-unit>
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<program>
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<vertex-shader>Shaders/contrail.vert</vertex-shader>
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<fragment-shader>Shaders/contrail.frag</fragment-shader>
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</program>
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<uniform>
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<name>baseTexture</name>
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<type>sampler-2d</type>
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<value type="int">0</value>
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</uniform>
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<uniform>
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<name>Noise</name>
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<type>sampler-3d</type>
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<value type="int">1</value>
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</uniform>
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<uniform>
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<name>scale_x</name>
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<type>float</type>
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<value>
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<use>scale-x</use>
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</value>
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</uniform>
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<uniform>
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<name>scale_y</name>
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<type>float</type>
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<value>
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<use>scale-y</use>
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</value>
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</uniform>
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<uniform>
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<name>scale_z</name>
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<type>float</type>
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<value>
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<use>scale-z</use>
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</value>
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</uniform>
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<uniform>
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<name>offset_x</name>
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<type>float</type>
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<value>
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<use>offset-x</use>
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</value>
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</uniform>
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<uniform>
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<name>offset_y</name>
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<type>float</type>
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<value>
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<use>offset-y</use>
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</value>
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</uniform>
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<uniform>
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<name>fade_max</name>
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<type>float</type>
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<value>
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<use>fade-max</use>
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</value>
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</uniform>
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<uniform>
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<name>fade_min</name>
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<type>float</type>
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<value>
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<use>fade-min</use>
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</value>
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</uniform>
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<vertex-program-two-side>false</vertex-program-two-side>
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</pass>
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</technique>
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</PropertyList>
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