There is also https://github.com/kjliew/qemu-3dfx pass-through 3D acceleration for qemu https://www.youtube.com/watch?v=e34mSBxDm7s
I've been porting this to Nixos all week. Handles glide emulation pretty well
https://github.com/kjliew/qemu-3dfx
Looks like someone was able to show games working well on an M1 mac build https://github.com/kjliew/qemu-3dfx/issues/23#issuecomment-9... and the project offers a $59.99 service to generate binaries. Might be the perfect answer for GP.