Path: utzoo!attcan!uunet!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!rpi!batcomputer!cornell!vax5!pniy From: pniy@vax5.CIT.CORNELL.EDU Newsgroups: comp.windows.x Subject: Re: is the mit R4 server for PS2 slower than ibm's R3 version ? Summary: ico is different. Message-ID: <19705@vax5.CIT.CORNELL.EDU> Date: 9 Jan 90 21:53:07 GMT References: <9001090556.AA11528@expo.lcs.mit.edu> Sender: news@vax5.CIT.CORNELL.EDU Reply-To: arthur@helios.tn.cornell.edu (Arthur Smith) Organization: Cornell Information Technologies, Ithaca NY Lines: 7 The new version of ico in double buffer mode draws the entire window each time the icosahedron moves, rather than just a square region around the icosahedron as the old version did. Since there are many more pixels to copy over, it's bound to be slower. Does anyone know why it was changed? I can't see the reason. Arthur Smith