Just found this, unfortunately it is not currently supported for my Mid 2014 MacBook. However the video below it gives smooth pinch zoom, and various other native style gestures.
https://github.com/imbushuo/mac-precision-touchpad#installationDevice support
There is a bring-up issue for certain MacBook Pro and MacBook Air. I am looking into it. If you have such device with Windows installed, please contact me so I can look into the issue remotely (as I don't have many devices).
- Non-Retina MacBook
- Some non-Retina MacBook Pro (2011 and 2012)
- MacBook Pro with Retina Display (MacBookPro 10,1, MacBookPro10,2 & MacBookPro11,1)
- All recent MacBook Air (Please report if your model is not supported)
- Apple Magic Trackpad 2 (Not stable)
- (Work in progress) MacBook Pro with Retina Display (2014, 2015)
- (Work in progress) MacBook Pro 2015, 2016, 2017