FGFS-4.1/OpenSceneGraph
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Made Refernced::setThreadSafeReferenceCounting(bool) a virtual then overrode

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this in various scene graph classes to ensure that the scene graph gets
updated as well as the objects that the initialial call is made from.
This commit is contained in:
Robert Osfield
2007-01-04 16:49:58 +00:00
parent cce656a19b
commit 73fffe1800
19 changed files with 140 additions and 16 deletions
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20
src/osgViewer/Viewer.cpp
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@@ -158,7 +158,19 @@ void Viewer::startThreading()
stopThreading();
}
osg::notify(osg::INFO)<<"Viewer::startThreading() - starting threading"<<std::endl;
// using multi-threading so make sure that new objects are allocated with thread safe ref/unref
osg::Referenced::setThreadSafeReferenceCounting(true);
if (getSceneData())
{
// make sure that existing scene graph objects are allocated with thread safe ref/unref
getSceneData()->setThreadSafeRefUnref(true);
// update the scene graph so that it has enough GL object buffer memory for the graphics contexts that will be using it.
getSceneData()->resizeGLObjectBuffers(osg::DisplaySettings::instance()->getMaxNumberOfGraphicsContexts());
}
osg::notify(osg::NOTICE)<<"Viewer::startThreading() - starting threading"<<std::endl;
Contexts contexts;
getContexts(contexts);
@@ -320,7 +332,6 @@ void Viewer::realize()
++citr)
{
(*citr)->realize();
// OpenThreads::Thread::YieldCurrentThread();
}
bool grabFocus = true;
@@ -336,8 +347,9 @@ void Viewer::realize()
gw->grabFocusIfPointerInWindow();
}
}
}
}
startThreading();
// initialize the global timer to be relative to the current time.