Improved runway shoulder to greenspace transitions

Effects/runway.eff

@@ -77,6 +77,7 @@
     		<lichen_cover_factor><use>/environment/surface/lichen-cover-factor</use></lichen_cover_factor>
     		<snow_thickness_factor><use>/environment/surface/snow-thickness-factor</use></snow_thickness_factor>
     		<wetness><use>/environment/surface/wetness</use></wetness>
+    		<uvstretch>1.0</uvstretch>
    		<fogtype><use>/sim/rendering/shaders/skydome</use></fogtype>
     		<fogstructure><use>/environment/fog-structure</use></fogstructure>
     		<cloud_self_shading><use>/environment/cloud-self-shading</use></cloud_self_shading>
@@ -247,6 +248,11 @@
         <type>float</type>
         <value><use>moonlight</use></value>
       </uniform>
+      <uniform>
+        <name>uvstretch</name>
+        <type>float</type>
+        <value><use>uvstretch</use></value>
+      </uniform>
       <uniform>
         <name>cloudpos1_x</name>
         <type>float</type>

Materials/regions/materials.xml

@@ -54,14 +54,73 @@
     <wrapu>false</wrapu>
   </material>
 
+  <material include="Materials/base/runway_effect.xml">
+   <condition>
+    <and>
+     <greater-than>
+      <property>position/longitude-deg</property>
+      <value>-124.0</value>
+     </greater-than>
+     <less-than>
+      <property>position/longitude-deg</property>
+      <value>-104.0</value>
+     </less-than>
+     <greater-than>
+      <property>position/latitude-deg</property>
+      <value>32.0</value>
+     </greater-than>
+     <less-than>
+      <property>position/latitude-deg</property>
+      <value>42.0</value>
+     </less-than>
+    </and>
+  </condition>
+  <name>pa_shoulder</name>
+    <texture>Runway/pa_shoulder2.png</texture>
+    <parameters>
+     <uvstretch>8.0</uvstretch>
+    </parameters>
+  </material>
+
   <material include="Materials/base/runway_effect.xml">
     <name>pa_shoulder</name>
     <texture>Runway/pa_shoulder.png</texture>
   </material>
 
+  <material include="Materials/base/runway_effect.xml">
+   <condition>
+    <and>
+     <greater-than>
+      <property>position/longitude-deg</property>
+      <value>-124.0</value>
+     </greater-than>
+     <less-than>
+      <property>position/longitude-deg</property>
+      <value>-104.0</value>
+     </less-than>
+     <greater-than>
+      <property>position/latitude-deg</property>
+      <value>32.0</value>
+     </greater-than>
+     <less-than>
+      <property>position/latitude-deg</property>
+      <value>42.0</value>
+     </less-than>
+    </and>
+  </condition>
+  <name>pa_shoulder_f</name>
+    <texture>Runway/pa_shoulder_f2.png</texture>
+    <parameters>
+     <uvstretch>8.0</uvstretch>
+    </parameters>
+  </material>
+
   <material include="Materials/base/runway_effect.xml">
     <name>pa_shoulder_f</name>
-    <texture>Runway/pa_shoulder_f.png</texture>
+    <texture>Runway/pa_shoulder_f1.png</texture>
+    <parameters>
+     <uvstretch>8.0</uvstretch>
+    </parameters>
   </material>
 
   <material include="Materials/base/runway_effect.xml">

Shaders/runway-lightfield.frag

@@ -30,6 +30,7 @@ uniform float wetness;
 uniform float fogstructure;
 uniform float snow_thickness_factor;
 uniform float cloud_self_shading;
+uniform float uvstretch;
 
 uniform int quality_level;
 uniform int tquality_level;
@@ -202,7 +203,7 @@ float noise_2000m = Noise2D(rawPos.xy, 2000.0);
 
 // get the texels
 
-    texel = texture2D(texture, gl_TexCoord[0].st);
+    texel = texture2D(texture, vec2 (gl_TexCoord[0].s, gl_TexCoord[0].t * uvstretch));
 	vec4 nmap  = texture2D(NormalTex, gl_TexCoord[0].st * 8.0);
 	vec3 N = nmap.rgb * 2.0 - 1.0;