Changeset 5249 for OpenSceneGraph/trunk/examples/osgshaderterrain/osgshaderterrain.cpp

Timestamp:

07/05/06 15:31:38 (7 years ago)

Author:

robert

Message:

Added mutex to the test context.

Files:

• OpenSceneGraph/trunk/examples/osgshaderterrain/osgshaderterrain.cpp (modified) (3 diffs)

OpenSceneGraph/trunk/examples/osgshaderterrain/osgshaderterrain.cpp

@@ -737 +737 @@
         
         virtual void operator()( osgProducer::OsgCameraGroup&, osgProducer::OsgSceneHandler& sh, const Producer::RenderSurface& )
-        { 
+        {
+            OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_mutex);
+        
             unsigned int contextID = sh.getSceneView()->getState()->getContextID();
             osg::GL2Extensions* gl2ext = osg::GL2Extensions::Get(contextID,true);
@@ -756 +758 @@
                 }
             }
-            
-        }
-        
-        bool        _supported;
-        std::string _errorMessage;
+        }
+        
+        OpenThreads::Mutex  _mutex;
+        bool                _supported;
+        std::string         _errorMessage;
         
 };
@@ -818 +820 @@
     // create the windows and run the threads.
     viewer.realize();
-    
+
     // exit if we don't have the extensions this example needs.
     if (!testSupportCallback->_supported)
     {
         osg::notify(osg::WARN)<<testSupportCallback->_errorMessage<<std::endl;
+
         exit(1);
     }