From 48f0aeaddf7ea8ec0d18a326879c76159cae34d2 Mon Sep 17 00:00:00 2001
From: Josh Yelon <jyelon@gmail.com>
Date: Mon, 28 Jan 2008 17:55:06 +0000
Subject: [PATCH] More shader generation

---
 panda/src/pgraph/shaderGenerator.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/panda/src/pgraph/shaderGenerator.cxx b/panda/src/pgraph/shaderGenerator.cxx
index a3eb2cb2c1..76c301df49 100644
--- a/panda/src/pgraph/shaderGenerator.cxx
+++ b/panda/src/pgraph/shaderGenerator.cxx
@@ -467,7 +467,7 @@ synthesize_shader(const RenderState *rs) {
     text << "\t l_normal = vtx_normal;\n";
     if (_map_index_normal) {
       text << "\t l_tangent = vtx_tangent" << _map_index_normal << ";\n";
-      text << "\t l_binormal = vtx_binormal" << _map_index_normal << ";\n";
+      text << "\t l_binormal = -vtx_binormal" << _map_index_normal << ";\n";
     }
   }
   text << "}\n\n";