1 files changed, 7 insertions, 5 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index d389d975fa..4e24e61018 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -296,16 +296,18 @@ void main()
     vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir;
 
     float da = dot(norm.xyz, light_dir.xyz);
-    da = clamp(da, 0.0, 1.0);
-    da = pow(da, 1.0 / 1.3);
+
+    float final_da = da;
+          final_da = clamp(final_da, 0.0, 1.0);
+          final_da = pow(final_da, 1.0 / 1.3);
 
     float ambient = abs(da);
     ambient *= 0.5;
     ambient *= ambient;
-    ambient = 1.0 - max(0.9, ambient);
+    ambient = max(0.9, ambient);
+    ambient = 1.0 - ambient;
 
-    float final_da = min(da, shadow);
-    vec3 sun_contrib = final_da * sunlit;
+    vec3 sun_contrib = min(final_da, shadow) * sunlit;
    
     col.rgb = amblit;
     col.rgb *= ambient;