From 0c54864f6301a6e0a7bf5553818995fda883bace Mon Sep 17 00:00:00 2001
From: Joshua Rahm <joshua.rahm@colorado.edu>
Date: Fri, 25 Apr 2014 13:09:42 -0600
Subject: have first person view

---
 shaders/basic.frag | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'shaders/basic.frag')

diff --git a/shaders/basic.frag b/shaders/basic.frag
index a97caf8..61e57bf 100644
--- a/shaders/basic.frag
+++ b/shaders/basic.frag
@@ -12,6 +12,8 @@ uniform float dY ;
 uniform mat4 mvMatrix ;
 uniform mat4 pjMatrix ;
 
+uniform float fog ;
+
 in vec3 normal ;
 
 uniform sampler2D textures[8] ;
@@ -81,5 +83,5 @@ void main() {
     float prod = dot( normalize(-newNorm), normalize(vec3(lightPos - position)));
     vec3 intensity = vec3(prod,prod,max(prod,0.4)) ;
 
-    frag_color = vec4(color * intensity,1) * vec4(normalize(globalAmbient.xyz),1.0);
+    frag_color = vec4(color * intensity / (-position.z*fog+1),1) * vec4(normalize(globalAmbient.xyz),1.0);
 }
-- 
cgit