1 files changed, 19 insertions, 5 deletions
diff --git a/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl b/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl
index 7f74122665..90ab5d2793 100644
--- a/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl
+++ b/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl
@@ -30,21 +30,35 @@
 vec3 getAdditiveColor();
 vec3 getAtmosAttenuation();
 
+uniform int no_atmo;
+
 vec3 atmosTransportFrag(vec3 light, vec3 additive, vec3 atten)
 {
-    return (light + additive) * atten * 2.0;
+    if (no_atmo == 1)
+	{
+        return light;
+    }
+	return (light + additive) * atten * 2.0;
 }
 
 vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten)
 {
-    float brightness = dot(light.rgb, vec3(0.33333));
-    return mix(atmosTransportFrag(light.rgb, additive,atten), light.rgb + additive.rgb, brightness * brightness);
+    if (no_atmo == 1)
+    {
+		return light;
+	}
+	float brightness = dot(light.rgb, vec3(0.33333));
+	return mix(atmosTransportFrag(light.rgb, additive,atten), light.rgb + additive.rgb, brightness * brightness);
 }
 
 vec3 fullbrightShinyAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten)
 {
-    float brightness = dot(light.rgb, vec3(0.33333));
-    return mix(atmosTransportFrag(light.rgb, additive, atten), (light.rgb + additive.rgb) * (2.0 - brightness), brightness * brightness);
+    if (no_atmo == 1)
+    {
+		return light;
+	}
+	float brightness = dot(light.rgb, vec3(0.33333));
+	return mix(atmosTransportFrag(light.rgb, additive, atten), (light.rgb + additive.rgb) * (2.0 - brightness), brightness * brightness);
 }
 
 vec3 atmosTransport(vec3 light)