From 436544a51a99da007cdb702cee338ffb85da85a5 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Tue, 26 Apr 2022 14:43:55 -0500
Subject: SL-17086 Fix for bad lighting in upload preview render.

---
 indra/newview/app_settings/settings.xml            |  6 ++---
 .../shaders/class1/objects/previewV.glsl           | 29 +++-------------------
 2 files changed, 6 insertions(+), 29 deletions(-)

(limited to 'indra/newview')

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index a6dce3cceb..1a75456725 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -8110,9 +8110,9 @@
     <string>Color4</string>
     <key>Value</key>
     <array>
-      <real>1.0</real>
-      <real>1.0</real>
-      <real>1.0</real>
+      <real>0.33</real>
+      <real>0.33</real>
+      <real>0.33</real>
       <real>1.0</real>
     </array>
   </map>
diff --git a/indra/newview/app_settings/shaders/class1/objects/previewV.glsl b/indra/newview/app_settings/shaders/class1/objects/previewV.glsl
index 4bb588335a..5886f47cbc 100644
--- a/indra/newview/app_settings/shaders/class1/objects/previewV.glsl
+++ b/indra/newview/app_settings/shaders/class1/objects/previewV.glsl
@@ -51,30 +51,6 @@ float calcDirectionalLight(vec3 n, vec3 l)
 	return a;
 }
 
-
-float calcLocalLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight)
-{
-	//get light vector
-	vec3 lv = lp.xyz-v;
-	
-	//get distance
-	float d = length(lv);
-	
-	//normalize light vector
-	lv *= 1.0/d;
-	
-	//distance attenuation
-	float da = clamp(1.0/(la * d), 0.0, 1.0);
-	
-	// spotlight coefficient.
-	float spot = max(dot(-ln, lv), is_pointlight);
-	da *= spot*spot; // GL_SPOT_EXPONENT=2
-
-	//angular attenuation
-	da *= calcDirectionalLight(n, lv);
-
-	return da;	
-}
 //====================================================================================================
 
 
@@ -91,7 +67,8 @@ void main()
 
 	// Collect normal lights (need to be divided by two, as we later multiply by 2)
 	col.rgb += light_diffuse[1].rgb * calcDirectionalLight(norm, light_position[1].xyz);
-	col.rgb += light_diffuse[2].rgb*calcLocalLight(pos.xyz, norm, light_position[2], light_direction[2], light_attenuation[2].x, light_attenuation[2].z);
-	col.rgb += light_diffuse[3].rgb*calcLocalLight(pos.xyz, norm, light_position[3], light_direction[3], light_attenuation[3].x, light_attenuation[3].z);
+    col.rgb += light_diffuse[2].rgb * calcDirectionalLight(norm, light_position[2].xyz);
+    col.rgb += light_diffuse[3].rgb * calcDirectionalLight(norm, light_position[3].xyz);
+
 	vertex_color = col*color;
 }
-- 
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