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- Path: sparky!uunet!newsgate.watson.ibm.com!news.ans.net!cmcl2!adm!news
- From: maple@peregrine.eglin.af.mil (Raymond C Maple)
- Newsgroups: comp.sys.sgi
- Subject: Re: Xor line drawing
- Message-ID: <34708@adm.brl.mil>
- Date: 16 Dec 92 15:07:08 GMT
- Sender: news@adm.brl.mil
- Lines: 14
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- Check out the man page for logicop.
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- I have used this with no problems on TG, base indigo, and VGX graphics.
- On Elan graphics, however, the dithering done in double buffer mode causes
- the second draw (restoration to original color) to produce slightly different
- colors for some background colors, resulting in some very ugly artifacts.
- For my application it didn't really matter, but...
-
- Raymond C. Maple
- WL/MNAA Computational Fluid Dynamics Section
- Eglin AFB FL
- maple@peregrine.eglin.af.mil
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