Introduced usage of OSG_INIT_SINGLETON_PROXY into DatabasePager::prototype() and Registry::instance(), removing the InitRegistry proxy object in src/osgViewer/ViewerBase.cpp.

git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@15147 16af8721-9629-0410-8352-f15c8da7e697

src/osgDB/DatabasePager.cpp

@@ -1236,6 +1236,8 @@ osg::ref_ptr<DatabasePager>& DatabasePager::prototype()
     return s_DatabasePager;
 }
 
+OSG_INIT_SINGLETON_PROXY(ProxyInitDatabasePager, DatabasePager::prototype())
+
 DatabasePager* DatabasePager::create()
 {
     return DatabasePager::prototype().valid() ?

src/osgDB/Registry.cpp

@@ -214,6 +214,8 @@ Registry* Registry::instance(bool erase)
     return s_registry.get(); // will return NULL on erase
 }
 
+OSG_INIT_SINGLETON_PROXY(ProxyInitRegistry, Registry::instance())
+
 
 // definition of the Registry
 Registry::Registry()

src/osgViewer/ViewerBase.cpp

@@ -40,23 +40,6 @@ static osg::ApplicationUsageProxy ViewerBase_e5(osg::ApplicationUsage::ENVIRONME
 
 using namespace osgViewer;
 
-
-struct InitRegistry
-{
-    InitRegistry()
-    {
-        osgDB::Registry::instance();
-    }
-
-    ~InitRegistry()
-    {
-        osgDB::DatabasePager::prototype() = 0;
-        osgDB::Registry::instance(true);
-    }
-};
-
-static InitRegistry s_InitRegistry;
-
 ViewerBase::ViewerBase():
     osg::Object(true)
 {