SH-2243 work in progress -- put back ambient lighting when atmospheric shaders disabled.

2 files changed, 4 insertions, 2 deletions

diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl
index bf6ed5988e..265d548ce9 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl
@@ -26,6 +26,7 @@
 
 uniform vec4 light_position[8];
 uniform vec3 light_diffuse[8];
+uniform vec4 light_ambient;
 
 float calcDirectionalLight(vec3 n, vec3 l);
 
@@ -36,7 +37,7 @@ vec4 calcLightingSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularCo
 	vec4 col;
 	col.a = color.a;
 
-	col.rgb = baseCol.rgb;  //need ambient?
+	col.rgb = baseCol.rgb + light_ambient.rgb;
 
 	col.rgb += light_diffuse[0].rgb*calcDirectionalLight(norm, light_position[0].xyz);
 	col.rgb += light_diffuse[1].rgb*calcDirectionalLight(norm, light_position[1].xyz);
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightV.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightV.glsl
index 79e2207932..b886f97743 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/lightV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightV.glsl
@@ -26,6 +26,7 @@
 
 uniform vec4 light_position[8];
 uniform vec3 light_diffuse[8];
+uniform vec4 light_ambient;
 
 float calcDirectionalLight(vec3 n, vec3 l);
 
@@ -34,7 +35,7 @@ vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseLight)
 	vec4 col;
 	col.a = color.a;
 	
-	col.rgb = baseLight.rgb;  //need ambient?
+	col.rgb = baseLight.rgb+light_ambient.rgb;  
 	
 	col.rgb += light_diffuse[0].rgb*calcDirectionalLight(norm, light_position[0].xyz);
 	col.rgb += light_diffuse[1].rgb*calcDirectionalLight(norm, light_position[1].xyz);