Path: chuka.playstation.co.uk!news From: Nick Slaven Newsgroups: scee.yaroze.programming.2d_graphics Subject: Re: Sprite bug ? or me ? Date: Sun, 05 Jul 1998 10:21:36 +0100 Organization: PlayStation Net Yaroze (SCEE) Lines: 22 Message-ID: <359F45A0.D1846764@compuserve.com> References: <359E28D7.4E53@livemedia.co.uk> NNTP-Posting-Host: ld05-083.lon.compuserve.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Mailer: Mozilla 4.04 [en] (Win95; I) Charlie wrote: > > Hi, > > I've got some strage behaviour happening with a some sprites. > The sprites I'm using are 8 pixels high, and vary between 6,7,8,9 pixels > wide, and they're being used with no scaling or rotation. > > What seems to be happening is that occasionally, on some of them, one > vertical line in the sprite is drawn twice causing a distortion effect. > Almost like its trying scale it horizontally in some way. Does that make > any sense ? > I have had a similar problem, I sorted out mine by making sure that the sprites were aligned to 4 bit boundary (even numbers may work) in the x direction, in video memory. There is another thread on here that discusses this very problem. Cheers Nick (S)