From d9805196747ead83dbfff723c489d4582bd06f3e Mon Sep 17 00:00:00 2001
From: "rem..om" <remy.bouquet@gmail.com>
Date: Mon, 24 Sep 2012 16:40:03 +0000
Subject: [PATCH] Re-introduced alphaDiscardThreshold in lighting frag

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9768 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 engine/src/core-data/Common/MatDefs/Light/Lighting.frag | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/engine/src/core-data/Common/MatDefs/Light/Lighting.frag b/engine/src/core-data/Common/MatDefs/Light/Lighting.frag
index 8664facfb..eac42df22 100644
--- a/engine/src/core-data/Common/MatDefs/Light/Lighting.frag
+++ b/engine/src/core-data/Common/MatDefs/Light/Lighting.frag
@@ -55,6 +55,8 @@ varying vec3 SpecularSum;
   uniform sampler2D m_ColorRamp;
 #endif
 
+uniform float m_AlphaDiscardThreshold;
+
 #ifndef VERTEX_LIGHTING
 uniform float m_Shininess;
 
@@ -169,7 +171,10 @@ void main(){
     float alpha = DiffuseSum.a * diffuseColor.a;
     #ifdef ALPHAMAP
        alpha = alpha * texture2D(m_AlphaMap, newTexCoord).r;
-    #endif  
+    #endif
+    if(alpha < m_AlphaDiscardThreshold){
+        discard;
+    }
 
     #ifndef VERTEX_LIGHTING
         float spotFallOff = 1.0;