1 files changed, 14 insertions, 5 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index 5515d8e2a3..385cd51969 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -23,8 +23,6 @@
  * $/LicenseInfo$
  */
  
-#extension GL_ARB_texture_rectangle : enable
-
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_color;
@@ -45,7 +43,8 @@ vec3 srgb_to_linear(vec3 cs);
 vec3 legacy_adjust_fullbright(vec3 c);
 vec3 legacy_adjust(vec3 c);
 vec3 linear_to_srgb(vec3 cl);
-vec3 fullbrightAtmosTransport(vec3 light);
+vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten);
+void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao);
 
 #ifdef HAS_ALPHA_MASK
 uniform float minimum_alpha;
@@ -79,8 +78,18 @@ void main()
 
     color.rgb *= vertex_color.rgb;
 
-#ifdef WATER_FOG
     vec3 pos = vary_position;
+
+#ifndef IS_HUD
+    vec3 sunlit;
+    vec3 amblit;
+    vec3 additive;
+    vec3 atten;
+    calcAtmosphericVars(pos.xyz, vec3(0), 1.0, sunlit, amblit, additive, atten, false);
+#endif
+
+#ifdef WATER_FOG
+    
     vec4 fogged = applyWaterFogView(pos, vec4(color.rgb, final_alpha));
     color.rgb = fogged.rgb;
     color.a   = fogged.a;
@@ -92,7 +101,7 @@ void main()
     color.rgb = legacy_adjust(color.rgb);
     color.rgb = srgb_to_linear(color.rgb);
     color.rgb = legacy_adjust_fullbright(color.rgb);
-    color.rgb = fullbrightAtmosTransport(color.rgb);
+    color.rgb = atmosFragLighting(color.rgb, additive, atten);
 #endif
 
     frag_color = max(color, vec4(0));