So don't be suprised if it takes you a while to get the hang of this stuff. You can build an entire engine on nothing but portals like Duke Nukem' 3D and when you add them to a BSP engine you can do some really cool things. And reducing raster overdraw to nothing. Portals All photos copyright of their respective owners. All other content of this website is 1997-1999 Dan Royer.
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