Additional tweaks to get skies closer to 6.6.17 in classic mode. (#3202)

1 files changed, 7 insertions, 3 deletions

diff --git a/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl
index cec844559f..0418f99459 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl
@@ -43,6 +43,7 @@ uniform sampler2D lightMap;
 uniform int sun_up_factor;
 uniform vec3 sun_dir;
 uniform vec3 moon_dir;
+uniform int classic_mode;
 
 out vec4 frag_color;
 
@@ -160,7 +161,8 @@ void main()
     vec3 additive;
     vec3 atten;
     calcAtmosphericVarsLinear(pos.xyz, norm, light_dir, sunlit, amblit, additive, atten);
-
+    if (classic_mode > 0)
+        sunlit *= 1.35;
     vec3 sunlit_linear = sunlit;
 
     vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5;
@@ -212,8 +214,10 @@ void main()
     color.rgb = applySkyAndWaterFog(pos.xyz, additive, atten, vec4(color, 1.0)).rgb;
 
     float a = basecolor.a*vertex_color.a;
-
-    frag_color = max(vec4(color.rgb,a), vec4(0));
+    float final_scale = 1;
+    if (classic_mode > 0)
+        final_scale = 1.1;
+    frag_color = max(vec4(color.rgb * final_scale,a), vec4(0));
 }
 
 #else