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== Performance / Optimizations ==
 
== Performance / Optimizations ==
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* Configurable refresh rate per view. 15 fps might be enough for a external camera, we don't need to draw at max rate.<ref>{{cite web
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  |url    =  https://forum.flightgear.org/viewtopic.php?p=318028#p318028
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  |title  =  <nowiki> Re: Canvas::View element: performance/optimizations </nowiki>
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  |author =  <nowiki> Icecode GL </nowiki>
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  |date  =  Sep 2nd, 2017
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  |added  =  Sep 2nd, 2017
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  |script_version = 0.40
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  }}</ref>
 
* provide a view-cache using a STL std::map<> ?
 
* provide a view-cache using a STL std::map<> ?
 
* use PBOs [http://forum.openscenegraph.org/viewtopic.php?t=10713&view=next]
 
* use PBOs [http://forum.openscenegraph.org/viewtopic.php?t=10713&view=next]

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