1 files changed, 15 insertions, 13 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl
index a2606ed771..e17d91af38 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueV.glsl
@@ -59,13 +59,7 @@ ATTRIBUTE vec2 texcoord0;
 ATTRIBUTE vec4 tangent;
 ATTRIBUTE vec2 texcoord1;
 
-VARYING vec3 vary_mat0;
-VARYING vec3 vary_mat1;
-VARYING vec3 vary_mat2;
-
 VARYING vec2 vary_texcoord1;
-#else
-VARYING vec3 vary_normal;
 #endif
 
 #ifdef HAS_SPECULAR_MAP
@@ -75,6 +69,10 @@ VARYING vec2 vary_texcoord2;
  
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
+VARYING vec3 vary_tangent;
+flat out float vary_sign;
+
+VARYING vec3 vary_normal;
 
 void main()
 {
@@ -113,9 +111,9 @@ void main()
 	vec3 t = normalize((mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz);
 	vec3 b = cross(n, t)*tangent.w;
 	
-	vary_mat0 = vec3(t.x, b.x, n.x);
-	vary_mat1 = vec3(t.y, b.y, n.y);
-	vary_mat2 = vec3(t.z, b.z, n.z);
+	//vary_mat0 = vec3(t.x, b.x, n.x);
+	//vary_mat1 = vec3(t.y, b.y, n.y);
+	//vary_mat2 = vec3(t.z, b.z, n.z);
 #else //HAS_NORMAL_MAP
 vary_normal  = n;
 #endif //HAS_NORMAL_MAP
@@ -123,12 +121,16 @@ vary_normal  = n;
 	vec3 n = normalize(normal_matrix * normal);
 #ifdef HAS_NORMAL_MAP
 	vec3 t = normalize(normal_matrix * tangent.xyz);
-	vec3 b = cross(n,t)*tangent.w;
+    vary_tangent = t;
+    vary_sign = tangent.w;
+    vary_normal = n;
+
+	//vec3 b = cross(n,t)*tangent.w;
 	//vec3 t = cross(b,n) * binormal.w;
 	
-	vary_mat0 = vec3(t.x, b.x, n.x);
-	vary_mat1 = vec3(t.y, b.y, n.y);
-	vary_mat2 = vec3(t.z, b.z, n.z);
+	//vary_mat0 = vec3(t.x, b.x, n.x);
+	//vary_mat1 = vec3(t.y, b.y, n.y);
+	//vary_mat2 = vec3(t.z, b.z, n.z);
 #else //HAS_NORMAL_MAP
 	vary_normal = n;
 #endif //HAS_NORMAL_MAP