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.
amd intel nvidia redstone tweak upscaler dlss xess fsr2 fsr3 xefg framegeneration fsr4 xell xess-sr xess-fg ml-fg
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Updated
Jul 12, 2026 - C++