SL-11195

Adjust ambient clamp up to get closer match to release viewer for existing content.

indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl

@@ -44,7 +44,7 @@ uniform float sun_moon_glow_factor;
 
 float getAmbientClamp()
 {
-    return 0.2f;
+    return 0.45f;
 }
 
 void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten) {