From 51bb3a986892ae3f8272ab17eab6b0896c5d6c18 Mon Sep 17 00:00:00 2001
From: Faerbit <faerbit@gmail.com>
Date: Tue, 25 Nov 2014 13:24:02 +0100
Subject: [PATCH] Changed fog function from exp to linear.

---
 Shader/phong.fsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Shader/phong.fsh b/Shader/phong.fsh
index e76524b..4540159 100644
--- a/Shader/phong.fsh
+++ b/Shader/phong.fsh
@@ -55,7 +55,7 @@ void main()
     vec3 finalColor = specularColor + diffuseColor + ambientColor;
     float distanceCameraCenter = distance(cameraCenter, vec3(fragPosition));
     float fogFactor = clamp((1.0 - exp(-distanceCameraCenter+fogStart)), 0.0, 1.0);
-    fogFactor = mix(fogFactor, 0.0, clamp((1.0 - exp(-fragPosition.y+20.0)), 0.0, 1.0));
+    fogFactor = mix(fogFactor, 0.0, clamp((fragPosition.y/50.0), 0.0, 1.0));
 
     vec4 texture = texture(uTexture, vTexCoord).rgba;
     oColor = vec4(finalColor, 1.0f)*texture;