Added mutex to prevent multiple cull threads changing the MultiTextureControl at one time.

2008-03-24 18:03:19 +00:00
parent 584882ad24
commit 26526038ca
1 changed files with 4 additions and 0 deletions
--- a/examples/osgmultitexturecontrol/osgmultitexturecontrol.cpp
+++ b/examples/osgmultitexturecontrol/osgmultitexturecontrol.cpp
@@ -104,6 +104,8 @@ class ElevationLayerBlendingCallback : public osg::NodeCallback
                return;
            }
            
+            OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_mutex);
+            
            float deltaTime = 0.01f;
            if (_previousFrame!=-1)
            {
@@ -172,6 +174,8 @@ class ElevationLayerBlendingCallback : public osg::NodeCallback
        float                                           _animationTime;
        osg::observer_ptr<osgFX::MultiTextureControl>   _mtc;
        Elevations                                      _elevations;
+        
+        OpenThreads::Mutex                              _mutex;
 };