You might find my previous comment about this topic interesting: https://news.ycombinator.com/item?id=4088162 https://news.ycombinator.com/item?id=4088162 Her

You might find my previous comment about this topic interesting: https://news.ycombinator.com/item?id=4088162 https://news.ycombinator.com/item?id=4088162 Here is the code section that you might find interesting in tr_backend_draw.cpp. The comments start at line 1439: https://github.com/id-Software/DOOM-3-BFG/blob/master/neo/renderer/tr_backend_draw.cpp#L1439 https://github.com/id-Software/DOOM-3-BFG/blob/master/neo/re...