1 files changed, 22 insertions, 13 deletions
diff --git a/indra/newview/app_settings/shaders/class2/windlight/transportF.glsl b/indra/newview/app_settings/shaders/class2/windlight/transportF.glsl
index 8a8e4cb0f6..b53a2e237f 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/transportF.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/transportF.glsl
@@ -1,5 +1,5 @@
 /** 
- * @file transportF.glsl
+ * @file class2\wl\transportF.glsl
  *
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
@@ -30,24 +30,33 @@
 vec3 getAdditiveColor();
 vec3 getAtmosAttenuation();
 
-uniform sampler2D cloudMap;
-uniform vec4 cloud_pos_density1;
+uniform int no_atmo;
 
-vec3 atmosTransport(vec3 light) {
-	light *= getAtmosAttenuation().r;
-	light += getAdditiveColor() * 2.0;
+vec3 atmosTransportFrag(vec3 light, vec3 additive, vec3 atten)
+{
+    light *= atten.r;
+	light += additive * 2.0;
 	return light;
 }
 
-vec3 fullbrightAtmosTransport(vec3 light) {
-	float brightness = dot(light.rgb, vec3(0.33333));
-
-	return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness);
+vec3 atmosTransport(vec3 light)
+{
+     return atmosTransportFrag(light, getAdditiveColor(), getAtmosAttenuation());
 }
 
-vec3 fullbrightShinyAtmosTransport(vec3 light) {
-	float brightness = dot(light.rgb, vec3(0.33333));
+vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten)
+{
+    float brightness = dot(light.rgb * 0.5, vec3(0.3333)) + 0.1;    
+    return mix(atmosTransportFrag(light.rgb, additive, atten), light.rgb + additive, brightness * brightness);
+}
 
-	return mix(atmosTransport(light.rgb), (light.rgb + getAdditiveColor().rgb) * (2.0 - brightness), brightness * brightness);
+vec3 fullbrightAtmosTransport(vec3 light)
+{
+    return fullbrightAtmosTransportFrag(light, getAdditiveColor(), getAtmosAttenuation());
 }
 
+vec3 fullbrightShinyAtmosTransport(vec3 light)
+{
+    float brightness = dot(light.rgb, vec3(0.33333));
+    return mix(atmosTransport(light.rgb), (light.rgb + getAdditiveColor().rgb) * (2.0 - brightness), brightness * brightness);
+}