Darkened terrain cells on the map
Both newly discovered and already discovered cells on the map are much darker than they are supposed to be.
The issue exists in 83af0402 and existed earlier.
- OS: Fedora 34.
- Graphics card:
00:02.0 VGA compatible controller: Intel Corporation CoffeeLake-U GT3e [Iris Plus Graphics 655] (rev 01)
- OpenSceneGraph: 3.4.1