Yes but Carmack also said that he now prefers D3D[1] and that difference between OpenGl and D3d does not really matter: "It’s interesting how little of the tech

Yes but Carmack also said that he now prefers D3D[1] and that difference between OpenGl and D3d does not really matter: "It’s interesting how little of the technology cares what API you’re using and what generation of the technology you’re on. You’ve got a small handful of files that care about what API they’re on, and millions of lines of code that are agnostic to the platform that they’re on." [2] [1]http://news.ycombinator.com/item?id=2313661 http://news.ycombinator.com/item?id=2313661 [2] http://www.maximumpc.com/article/features/e3_2008_the_john_carmack_interview_rage_id_tech_6_doom_4_details_and_more http://www.maximumpc.com/article/features/e3_2008_the_john_c...