SDL is used in Factorio, which IMO is the best showcase of what is possible if you go all-in on e.g. C++ when it comes to performance, both in terms of what is

SDL is used in Factorio, which IMO is the best showcase of what is possible if you go all-in on e.g. C++ when it comes to performance, both in terms of what is rendered on screen and the mind-blowing numbers of what your factories are doing.