Mesa had a trick that let it capture the framebuffer off your regular Voodoo card and display it in a window. I did this with my Voodoo 2. It was like having a

Mesa had a trick that let it capture the framebuffer off your regular Voodoo card and display it in a window. I did this with my Voodoo 2. It was like having a Voodoo Banshee. Well, maybe not quite like, but my in-window Quake 2 framerates were quite decent.