From a9e9384165af85a93ce7a7297ddf0ddc25ca9034 Mon Sep 17 00:00:00 2001
From: Faerbit <faerbit@gmail.com>
Date: Mon, 9 Mar 2015 22:33:10 +0100
Subject: [PATCH] Decreased bias for point light shadows.

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

diff --git a/data/shader/phong.fsh b/data/shader/phong.fsh
index f069c03..a730177 100644
--- a/data/shader/phong.fsh
+++ b/data/shader/phong.fsh
@@ -133,7 +133,7 @@ float samplePointShadow(samplerCubeShadow shadowMap, vec3 lightDirection) {
     float B = -2*(farPlane*nearPlane)/(farPlane - nearPlane);
     float compValue = 0.5*(-A*length(lightDirection) + B)/length(lightDirection) + 0.5;
     float bias = 0.001*tan(acos(clamp(dot(vNormal, lightDirection), 0.0, 1.0)));
-    bias = clamp(bias, 0.0, 0.001);
+    bias = clamp(bias, 0.0, 0.0005);
     return texture(shadowMap, vec4(lightDirection , compValue - bias));
 }