アプリケーション
http://msdn.microsoft.com/en-us/library/bb172558(VS.85).aspx#BackBuffer_or_Display_Formats
http://members.gamedev.net/jhoxley/directx/DirectXForumFAQ.htm
http://forums.amd.com/forum/messageview.cfm?catid=203&threadid=94888
http://www.talkgraphics.com/showthread.php?t=1481
http://forum.beyond3d.com/showthread.php?t=4300
http://forum.doom9.org/archive/index.php/t-132216.html