Comment on [Help] Euro Truck Simulator 2 is not running full speed on Steam Deck.
deadcade@lemmy.deadca.de 9 months ago
The linux binary is being used.
Try Proton. Currently, Proton is much more developed than the Linux support for many game engines.
SSUPII@sopuli.xyz 9 months ago
Under Proton 8.0 presets (DirectX11 renderer):
Yeah, looks like the official Linux build of the game is not as optimized as I tought.
smeg@feddit.uk 9 months ago
Proton DB agrees, use proton experimental
pantherfarber@lemmy.world 9 months ago
The Linux build uses OpenGL so its slow. The windows version through proton will use Vulkan which is much faster.
SSUPII@sopuli.xyz 9 months ago
The fact that it’s OpenGL matters little. It is a misconception that Vulkan is faster. But in this case, their implementation does seem slower.
hydroel@lemmy.world 9 months ago
Isn’t it true specifically on Windows, because the Windows implementation of OpenGL is lacking, but false on Linux?
Fubarberry@sopuli.xyz 9 months ago
Unfortunately, it’s pretty common for the linux version to have optimization issues and perform worse than the windows version through proton.
It does really highlight what a great job the various proton/wine/dxvk/etc projects have done with running windows games efficiently though.
SSUPII@sopuli.xyz 9 months ago
It struck me as odd actually, as I have always believed this to be a beautifully optimized game (it still use). I’ve used the Linux build on my laptop (with propritary NVIDIA) and runs exactly like the Windows version.
On Steam Deck under Proton I am now using the High preset, then manually maxed out environment quality, weather quality and population and still remains at fixed 60.