HqMAME v2.2 is released. HqMAME is a modified version of up-to-date MAME with support for HQX image scaling filters.

HqMAME v2.2 Changelog:
- Added 5xBRZ scaler
- Optimized xBRZ scaler performance by factor 3
- Further improved image quality of xBRZ scaler
- Updated mame to most recent version
- Parallelized ddraw upscaling step



Download: HqMAME v2.2
Source: Here