From 681183df31a1b695b119a6ab6049a4083b796aaf Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Wed, 19 Aug 2015 01:13:14 +0200
Subject: [PATCH] Restore handling of fog depth == 0 values (Bug #1549)

---
 apps/openmw/mwrender/renderingmanager.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/apps/openmw/mwrender/renderingmanager.cpp b/apps/openmw/mwrender/renderingmanager.cpp
index b01095f122..bac8fca6cb 100644
--- a/apps/openmw/mwrender/renderingmanager.cpp
+++ b/apps/openmw/mwrender/renderingmanager.cpp
@@ -379,8 +379,17 @@ namespace MWRender
         else
         {
             setFogColor(mFogColor);
-            mStateUpdater->setFogStart(mViewDistance * (1 - mFogDepth));
-            mStateUpdater->setFogEnd(mViewDistance);
+
+            if (mFogDepth == 0.f)
+            {
+                mStateUpdater->setFogStart(0.f);
+                mStateUpdater->setFogEnd(FLT_MAX);
+            }
+            else
+            {
+                mStateUpdater->setFogStart(mViewDistance * (1 - mFogDepth));
+                mStateUpdater->setFogEnd(mViewDistance);
+            }
         }
     }