The corresponding set of patches (topic branches) were put up for review in 08/2018 to discuss the underlying approach and hopefully get this merged in 2019. <ref>https://sourceforge.net/p/flightgear/mailman/message/36355833/</ref>
As of 02/2019, a set of merge requests has been for the Compositor framework
in SimGear, FlightGear and FGData.
The Compositor is disabled by default at compilation time in