(strictly software) tandis : https://arstechnica.com/gaming/2022/04/tandis-review-the-ult...
(strictly hardware) wintergatan : https://www.youtube.com/watch?v=m1F7Vl2szd4
(use object orient approach to split the difference) : cuboino https://www.julian-h.de/sketch/cuboino-extending-physical-ga...