TL;DR: VKD3D-Proton 3.0 introduces AMD FSR 4 support and Anti-Lag for improved DirectX 12 game compatibility on Linux and SteamOS. Officially optimized for RDNA 4 GPUs, it includes fallback for older ...
AMD's FSR 4 can now be used in more games that don't have an official implementation, thanks to the Optiscaler mod It isn't compatible with all games, as FSR 4 reportedly doesn't support Vulkan yet ...
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