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Revision history of "3d graphics patents"

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  • (cur | prev) 15:15, 29 July 2010Ciaran (talk | contribs). . (1,256 bytes) (+316). . (The technique of cone-step mapping is encumbered up by US5355442.<ref>http://www.patentstorm.us/patents/5355442/fulltext.html</ref> This was noticed in 2006 by members of the gamedev.net forum.<ref>)
  • (cur | prev) 11:05, 27 July 2010Ciaran (talk | contribs). . (940 bytes) (+940). . (==Cone-step mapping== From the discussion "''OpenGL 4.0 preview driver''", on AMDZone.com: <blockquote> ''Unfortunately Cone-Step Mapping is patent encumbered for the next year or two. The original)