FGFS-4.1/OpenSceneGraph
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Added support for optionally calling releaseContext at the end of each

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renderinTraversals() to help with cases where uses are driving multiple
contexts from mulitple viewers in a single threaded frame loop.
This commit is contained in:
Robert Osfield
2008-06-04 16:46:14 +00:00
parent 338be0b926
commit 282fa84789
4 changed files with 26 additions and 3 deletions
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10
src/osgViewer/ViewerBase.cpp
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@@ -43,6 +43,7 @@ ViewerBase::ViewerBase():
_done = false;
_keyEventSetsDone = osgGA::GUIEventAdapter::KEY_Escape;
_quitEventSetsDone = true;
_releaseContextAtEndOfFrameHint = true;
_threadingModel = AutomaticSelection;
_threadsRunning = false;
_endBarrierPosition = AfterSwapBuffers;
@@ -55,6 +56,7 @@ ViewerBase::ViewerBase(const ViewerBase& base):
_done = false;
_keyEventSetsDone = osgGA::GUIEventAdapter::KEY_Escape;
_quitEventSetsDone = true;
_releaseContextAtEndOfFrameHint = true;
_threadingModel = AutomaticSelection;
_threadsRunning = false;
_endBarrierPosition = AfterSwapBuffers;
@@ -721,8 +723,12 @@ void ViewerBase::renderingTraversals()
_endDynamicDrawBlock->block();
// osg::notify(osg::NOTICE)<<"Time waiting "<<osg::Timer::instance()->delta_m(startTick, osg::Timer::instance()->tick())<<std::endl;;
}
if (_releaseContextAtEndOfFrameHint)
{
osg::notify(osg::NOTICE)<<"Doing release context"<<std::endl;
releaseContext();
}
if (getStats() && getStats()->collectStats("update"))
{