From b3db4f1c27ef73f5175d020d844ffc7bff05cee0 Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Tue, 28 Feb 2012 15:20:46 +0100
Subject: [PATCH] slightly improved moon fading

---
 apps/openmw/mwrender/sky.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/openmw/mwrender/sky.cpp b/apps/openmw/mwrender/sky.cpp
index 448050240..23d99b6cd 100644
--- a/apps/openmw/mwrender/sky.cpp
+++ b/apps/openmw/mwrender/sky.cpp
@@ -167,6 +167,8 @@ Moon::Moon( const String& textureName,
     "{	\n"
     "   float4 tex = tex2D(texture, uv); \n"
     "   oColor = float4(emissive.xyz,1) * tex2D(texture, uv) * float4(1,1,1,diffuse.a); \n"
+    "   float bump = pow((1-diffuse.a),4); \n"
+    "   oColor.rgb += float3(bump, bump, bump)*0.5; \n"
     "}";
     fshader->setSource(outStream2.str());
     fshader->load();