Magpie allows AMD FidelityFX Super Resolution support in any Windows game — not really as good as native FSR but seems to get the job done

[Redaktion]

A third-party upscaling tool created by a Chinese developer allows any Windows game running at a lower resolution in windowed mode to upscale to native monitor resolution using an early implementation of AMD's FSR technology. Users have been reporting decent levels of upscaling and increased fps though at the cost of increased frametimes, latency, and CPU usage.

https://www.notebookcheck.net/Magpie-allows-AMD-FidelityFX-Super-Resolution-support-in-any-Windows-game-not-really-as-good-as-native-FSR-but-seems-to-get-the-job-done.553404.0.html