2 files changed, 4 insertions, 3 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index 1acb8d08eb..b38f488a1f 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -82,6 +82,7 @@ void main()
     
     vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir;
     float da = clamp(dot(normalize(norm.xyz), light_dir.xyz), 0.0, 1.0);
+    da = pow(da, 1.0/1.3);
 
     vec4 diffuse_srgb = texture2DRect(diffuseRect, tc);
     vec4 diffuse_linear = vec4(srgb_to_linear(diffuse_srgb.rgb), diffuse_srgb.a);
@@ -99,7 +100,7 @@ void main()
     
         calcAtmosphericVars(pos.xyz, light_dir, ambocc, sunlit, amblit, additive, atten, false);
 
-        float ambient = da;
+        float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
         ambient *= 0.5;
         ambient *= ambient;
         ambient = (1.0 - ambient);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 6f5b0981f9..da78691861 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -86,7 +86,7 @@ void main()
     vec2 scol_ambocc = texture2DRect(lightMap, vary_fragcoord.xy).rg;
 
     float da = clamp(dot(normalize(norm.xyz), light_dir.xyz), 0.0, 1.0);
-
+    da = pow(da, 1.0/1.3);
     vec4 diffuse_srgb   = texture2DRect(diffuseRect, tc);
     vec4 diffuse_linear = vec4(srgb_to_linear(diffuse_srgb.rgb), diffuse_srgb.a);
 
@@ -107,7 +107,7 @@ void main()
     
         calcAtmosphericVars(pos.xyz, light_dir, ambocc, sunlit, amblit, additive, atten, true);
         
-        float ambient = da;
+        float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
         ambient *= 0.5;
         ambient *= ambient;
         ambient = (1.0 - ambient);