optiscaler / OptiScaler

OptiScaler bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR-FG/XeFG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG.

zgauthier2000 / fsr4-shader-performance-overrides

Faster FSR 4.1.1 upscaling on Radeon RX 6000 and RX 7000 graphics cards, on Windows and Linux: drop-in DLLs and shader overrides. Exact version keeps AMD's picture byte for byte; optional lossy version is faster still.

the3rdparty1917 / fsr4xyz

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UzenUPoZiTiV4ik / fsr4-native-macos

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rashid2280bd / Optiscaler-Client-V4-Pro-2026

OptiScaler — Open-source graphics middleware allowing users to swap, configure, and enable DLSS, XeSS, FSR, and Frame Generation technologies across various GPUs in modern PC games.

dmorazasanchez / bc250-fsr4

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