2 files changed, 5 insertions, 7 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
index 8709053ac6..300900a9e5 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
@@ -229,13 +229,11 @@ vec3 post_diffuse = color.rgb;
 
     //color.rgb = mix(diff.rgb, color.rgb, final_alpha);
     
-    color.rgb = atmosFragLighting(color.rgb, additive, atten);
+    color.rgb = atmosFragLighting(color.rgb, additive, atten) * 2.0;
     color.rgb = scaleSoftClipFrag(color.rgb);
 
     vec4 light = vec4(0,0,0,0);
 
-vec3 prelight_linearish_maybe = srgb_to_linear(color.rgb);
-
    #define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, diff.rgb, pos.xyz, norm, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, light_attenuation[i].w * 0.5);
 
     LIGHT_LOOP(1)
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl
index 09fb3e4c8a..93513acabe 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl
@@ -81,12 +81,12 @@ void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, o
     haze_weight = vec4(haze_density) / temp1;
 
     //(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
-    temp2.y = max(0.0, tmpLightnorm.z);
-    if (temp2.y > 0.001f)
+    temp2.y = max(0.0, tmpLightnorm.y);
+    if (abs(temp2.y) > 0.000001f)
     {
-        temp2.y = 1. / temp2.y;
+        temp2.y = 1. / abs(temp2.y);
     }
-    temp2.y = max(0.001f, temp2.y);
+    temp2.y = max(0.0000001f, temp2.y);
     sunlight *= exp(-light_atten * temp2.y);
 
     // main atmospheric scattering line integral