SL-9928

De-hackify WL additive to get better match between ALM and non-ALM rendering
without bringing back SL-1491 lens flare bug.

1 files changed, 2 insertions, 1 deletions

diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
index 770f9a5f4f..20c4d82ded 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
@@ -149,6 +149,7 @@ void calcFragAtmospherics(vec3 inPositionEye, float ambFactor, out vec3 sunlit,
 	//brightness of surface both sunlight and ambient
 	sunlit = vec3(sunlight * .5);
 	amblit = vec3(tmpAmbient * .25);
-	additive *= vec3(1.0 - temp1);
+    additive  = normalize(additive);
+	additive *= vec3(1.0 - exp(-temp2.z * distance_multiplier)) * 0.5;
 }