From 3dfe3d70f52a8bc595be6f6ffe86a387aa22af2b Mon Sep 17 00:00:00 2001
From: "Sha..rd" <ShadowIsLord@gmail.com>
Date: Sat, 25 Feb 2012 19:51:35 +0000
Subject: [PATCH]  * Re-added conditional in Lighting.frag to avoid NVIDIA bug.
 It uses control flow but most GLSL compilers should optimize it to compare
 and set.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9204 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 engine/src/core-data/Common/MatDefs/Light/Lighting.frag | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/engine/src/core-data/Common/MatDefs/Light/Lighting.frag b/engine/src/core-data/Common/MatDefs/Light/Lighting.frag
index 76f0e1512..eb1c3fdb2 100644
--- a/engine/src/core-data/Common/MatDefs/Light/Lighting.frag
+++ b/engine/src/core-data/Common/MatDefs/Light/Lighting.frag
@@ -126,6 +126,10 @@ vec2 computeLighting(in vec3 wvNorm, in vec3 wvViewDir, in vec3 wvLightDir){
     float att = vLightDir.w;
    #endif
 
+   if (m_Shininess <= 1.0) {
+       specularFactor = 0.0; // should be one instruction on most cards ..
+   }
+
    specularFactor *= diffuseFactor;
 
    return vec2(diffuseFactor, specularFactor) * vec2(att);