CVS: data/Effects landmass.eff,1.3,1.4

Update of /var/cvs/FlightGear-0.9/data/Effects
In directory baron.flightgear.org:/tmp/cvs-serv17286/Effects

Modified Files:
	landmass.eff 
Log Message:
Allow the snow level of the landmass shader to be set from the property system, and expose it in the rendering dialog. Could be used in future to set the snow level based on the current weather.


Index: landmass.eff
===================================================================
RCS file: /var/cvs/FlightGear-0.9/data/Effects/landmass.eff,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- landmass.eff	8 Oct 2009 02:53:37 -0000	1.3
+++ landmass.eff	27 Mar 2010 14:02:57 -0000	1.4
@@ -2,6 +2,9 @@
 <PropertyList>
   <name>Effects/landmass</name>
   <inherits-from>Effects/terrain-default</inherits-from>
+  <parameters>
+    <snow-level><use>/sim/rendering/snow-level-m</use></snow-level>
+  </parameters>
   <technique n="9">
     <predicate>
       <and>
@@ -56,14 +59,22 @@
         <fragment-shader>Shaders/landmass.frag</fragment-shader>
       </program>
       <uniform>
-      <name>NoiseTex</name>
-      <type>sampler-3d</type>
-      <value type="int">0</value></uniform>
+        <name>NoiseTex</name>
+        <type>sampler-3d</type>
+        <value type="int">0</value>
+      </uniform>
       <uniform>
         <name>BaseTex</name>
         <type>sampler-2d</type>
         <value type="int">1</value>
       </uniform>
+      <uniform>
+        <name>snowlevel</name>
+        <type>float</type>
+        <value type="float">
+           <use>snow-level</use>
+        </value>
+      </uniform>
     </pass>
   </technique>
 </PropertyList>


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