From 002830e13bc8ce0f9a882b9b225959f3cbfb2120 Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Sun, 3 Mar 2013 15:11:45 +0100
Subject: [PATCH] Make sure render textures are inactive when in a cell without
 water

---
 apps/openmw/mwrender/refraction.cpp | 5 +++++
 apps/openmw/mwrender/refraction.hpp | 1 +
 apps/openmw/mwrender/water.cpp      | 6 ++++--
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/apps/openmw/mwrender/refraction.cpp b/apps/openmw/mwrender/refraction.cpp
index 15575362b5..bb2d888658 100644
--- a/apps/openmw/mwrender/refraction.cpp
+++ b/apps/openmw/mwrender/refraction.cpp
@@ -99,4 +99,9 @@ namespace MWRender
         }
     }
 
+    void Refraction::setActive(bool active)
+    {
+        mRenderTarget->setActive(active);
+    }
+
 }
diff --git a/apps/openmw/mwrender/refraction.hpp b/apps/openmw/mwrender/refraction.hpp
index de47d6e43b..b9ab8deac2 100644
--- a/apps/openmw/mwrender/refraction.hpp
+++ b/apps/openmw/mwrender/refraction.hpp
@@ -25,6 +25,7 @@ namespace MWRender
         void preRenderTargetUpdate(const Ogre::RenderTargetEvent& evt);
         void postRenderTargetUpdate(const Ogre::RenderTargetEvent& evt);
         void setUnderwater(bool underwater) {mIsUnderwater = underwater;}
+        void setActive (bool active);
 
         void renderQueueStarted (Ogre::uint8 queueGroupId, const Ogre::String &invocation, bool &skipThisInvocation);
         void renderQueueEnded (Ogre::uint8 queueGroupId, const Ogre::String &invocation, bool &repeatThisInvocation);
diff --git a/apps/openmw/mwrender/water.cpp b/apps/openmw/mwrender/water.cpp
index d112e17b2c..c116a6384b 100644
--- a/apps/openmw/mwrender/water.cpp
+++ b/apps/openmw/mwrender/water.cpp
@@ -372,9 +372,9 @@ void Water::updateVisible()
 {
     mWater->setVisible(mToggled && mActive);
     if (mReflection)
-    {
         mReflection->setActive(mToggled && mActive);
-    }
+    if (mRefraction)
+        mRefraction->setActive(mToggled && mActive);
 }
 
 void Water::update(float dt, Ogre::Vector3 player)
@@ -424,6 +424,8 @@ void Water::applyRTT()
         mRefraction = new Refraction(mCamera);
         mRefraction->setHeight(mTop);
     }
+
+    updateVisible();
 }
 
 void Water::applyVisibilityMask()