From 653c8212b9b85611283c8d2465e24b3365778bb4 Mon Sep 17 00:00:00 2001
From: Benjamin Kloster <benjamin.kloster@videlco.eu>
Date: Fri, 17 May 2013 22:15:28 +0200
Subject: [PATCH] Fix OgreEngine::update() to use RAII StateLock

---
 src/ogre/ogre_engine.cpp | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/ogre/ogre_engine.cpp b/src/ogre/ogre_engine.cpp
index b1916b13cad..d76ec68e85a 100644
--- a/src/ogre/ogre_engine.cpp
+++ b/src/ogre/ogre_engine.cpp
@@ -272,16 +272,12 @@ OgreEngine::shutdown() {
 
 void
 OgreEngine::update() {
-    // Lock shared state
-    InputState::instance().lockWorkingCopy();
-    RenderState::instance().lockStable();
+    StateLock<InputState, StateBuffer::WorkingCopy> inputLock;
+    StateLock<RenderState, StateBuffer::Stable> renderLock;
     // Handle events
     Ogre::WindowEventUtilities::messagePump();
     // Update systems
     Engine::update();
-    // Release shared state
-    RenderState::instance().releaseStable();
-    InputState::instance().releaseWorkingCopy();
 }