This is SGI related (MIPS + IRIX OS). If this is not the right section please move/detele.

At the moment only SST1 (Voodoo1) is supported on IP32 (O2). Only tested on IRIX 6.5.30 with RM7000C CPU.

-driver sources (SST1 and CVG support on IP32) https://github.com/sdz-mods/tdfx_irix
-glide2x IRIX port (SST1 on IP32) https://github.com/sdz-mods/glide_irix
-hinv wrapper with 3dfx support: https://github.com/sdz-mods/hinv_3dfx

https://www.youtube.com/watch?v=KY6HpU4u4uc

-MesaFX IRIX port with glide2x backend and no X11 https://github.com/sdz-mods/MesaFX_irix
-Mesa3D IRIX demos https://github.com/sdz-mods/Mesa3D_demos_irix

GLQuake and Quake2 IRIX ports with MesaFX/"miniGL" backends, both with dual TMU support:
https://sdz-mods.com/index.php/2026/04/30/glq … ix-mesafx-port/
https://sdz-mods.com/index.php/2026/04/02/qua … x-minigl-ports/