From 6b4430caaaf5101ddd45158199e849a0ca930ee9 Mon Sep 17 00:00:00 2001
From: Vincent Lejeune <vljn@ovi.com>
Date: Mon, 15 Sep 2014 01:06:15 +0200
Subject: [PATCH] Do not allow specvalue to be below 0.

Just in case it shouldnt be possible anyway.
---
 data/shaders/utils/getLightFactor.frag | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data/shaders/utils/getLightFactor.frag b/data/shaders/utils/getLightFactor.frag
index 9bf4cdf58..c17a3ca8b 100644
--- a/data/shaders/utils/getLightFactor.frag
+++ b/data/shaders/utils/getLightFactor.frag
@@ -14,6 +14,6 @@ vec3 getLightFactor(float specMapValue)
     vec3 DiffuseComponent = texture(DiffuseMap, tc).xyz;
     vec3 SpecularComponent = texture(SpecularMap, tc).xyz;
     float ao = texture(SSAO, tc).x;
-    vec3 tmp = DiffuseComponent + SpecularComponent * specMapValue;
+    vec3 tmp = DiffuseComponent + SpecularComponent * max(specMapValue, 0.);
     return tmp * ao;
 }
\ No newline at end of file