groundwork for fp16 feature in upcoming lsfg-vk release (not yet stable, built from in-progress feature branch of upstream)
in order for games to not crash, as of August 5th, you MUST use the "linux testing" beta in the Lossless Scaling steam app:
Again, this is a WIP build of lsfg-vk bundled with this plugin, mainly to test the UI feature to enable/disable the fp16 and see how that interfaces in gamemode/gamescope.
WIP lsfg-vk built from upstream's commit PancakeTAS/lsfg-vk@30de08f
in forked branch's action: https://github.com/xXJSONDeruloXx/lsfg-vk/releases/tag/fp16-test-1
WIP TEST. CRASHES AND BUGS EXPECTED