Fog

shaders/lib/fog.glsl

@@ -0,0 +1,10 @@
+//! type library
+
+vec3 FOG_Apply(
+	in vec3 color ,
+	in float dist ,
+	in float attenuation ,
+	in vec3 background )
+{
+	return mix( background , color , exp( - dist * dist * attenuation ) );
+}