Yes, Windows has a stable driver API you can build upon.
Linux does not, because they want all drivers to be inlined (included in the kernel) and open source. nVidia does not want to release their trade secrets, so they don't want to open source their drivers.
Linux does not, because they want all drivers to be inlined (included in the kernel) and open source. nVidia does not want to release their trade secrets, so they don't want to open source their drivers.
(No idea about macOS)