Navi 10: RX 5700, 5600
Navi 14: RX 5500, 5300
The NGG culling override can be forced on existing Mesa releases if desired using the “RADV_PERFTEST=nggc” environment variable override.
so I assume it’s worth trying it out on Navi 14?
I would definitely try it. If it doesn’t help any game, or if it causes glitches/crashes, an environment variable is easy to revert.
YOUR_VARIABLE=1 %command%
In Steam launch options for a specific game.
So, in this case:
RADV_PERFTEST=nggc %command%