SL-10856

Modify calc of sunlight to avoid clipping in gamma correct on values outside 0-1 range.

Modify shaders to put back ambient clamp tuned to be close to ambient contrib in low/mid lighting.

1 files changed, 1 insertions, 2 deletions

diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index e41b4b99a3..39b13b46cc 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -116,8 +116,7 @@ void main()
         float ambient = da;
         ambient *= 0.5;
         ambient *= ambient;
-        //ambient = max(getAmbientClamp(), ambient);
-        ambient = 1.0 - ambient;
+        ambient = min(getAmbientClamp(), 1.0 - ambient);
 
         vec3 sun_contrib = min(scol, final_da) * sunlit;