1 files changed, 12 insertions, 2 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
index 1b95b253c3..2a7234fd83 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
@@ -68,8 +68,7 @@ void main()
 		discard;
 	}
 	
-	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
@@ -162,6 +161,17 @@ void main()
 		}
 	}
 	
+	/*if (spec.a > 0.0)
+	{
+		//vec3 ref = reflect(normalize(pos), norm);
+		float sa = dot(normalize(lv-normalize(pos)),norm);;
+		//sa = max(sa, 0.0);
+		//sa = pow(sa, 128.0 * spec.a*spec.a/dist_atten)*min(dist_atten*4.0, 1.0);
+		sa = texture2D(lightFunc, vec2(sa, spec.a)).a * min(dist_atten*4.0, 1.0);
+		sa *= noise;
+		col += da*sa*lcol*spec.rgb;
+	}*/
+	
 	gl_FragColor.rgb = col;	
 	gl_FragColor.a = 0.0;
 }