====== Information ======

  * FlightGear
  * Open-source flight simulator

  * https://www.flightgear.org/
  * https://www.freshports.org/games/flightgear/

====== Prerequisites ======

  * [[bsd;freebsd_14.2_xfce|FreeBSD 14.2 (Xfce)]]

  pkg install flightgear flightgear-data

====== Launch ======

  * ''flightgear'' is launched with ''fgfs'' and has no desktop launcher
  * ''fgjs'' can quick-check if game controllers are usable
  * TODO: Desktop launcher

  fgfs --launcher

  fgjs

  GALLIUM_HUD='cpu0+cpu1+cpu2+cpu3;cpu4+cpu5+cpu6+cpu7;fps' vblank_mode='0'

====== Flags ======

<code>--fog-disable --disable-clouds3d</code>

<code>--prop:/sim/rendering/vsync-enable=false</code>

<code>--timeofday=dawn --random-wind --units-feet</code>

===== multithreading-mode =====

<code>--prop:/sim/rendering/multithreading-mode=AutomaticSelection</code>

<code>--prop:/sim/rendering/multithreading-mode=CullDrawThreadPerContext</code>

<code>--prop:/sim/rendering/multithreading-mode=DrawThreadPerContext</code>

<code>--prop:/sim/rendering/multithreading-mode=CullThreadPerCameraDrawThreadPerContext</code>