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- Path: sparky!uunet!stanford.edu!rutgers!cbmvax!chrisg
- From: chrisg@cbmvax.commodore.com (Chris Green)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: ClearEOL and SetAPen
- Message-ID: <34841@cbmvax.commodore.com>
- Date: 2 Sep 92 17:56:06 GMT
- References: <paulk.1av8@terapin.com> <52752@dime.cs.umass.edu> <65079@cup.portal.com>
- Reply-To: chrisg@cbmvax.commodore.com (Chris Green)
- Organization: Commodore, West Chester, PA
- Lines: 19
-
- In article <65079@cup.portal.com> Lee_Robert_Willis@cup.portal.com writes:
- >In article <paulk.1av8@terapin.com> paulk@terapin.com (Paul Kienitz) writes:
- >>THe latest Amiga Mail had a nifty article about tricks to optimize your
- >>graphics & intuition rendering in windows.
- >
- >Out of curiousity: _Why_ is SetAPen() slow? What is involved in changing
- >the pen color besides simply storing the new value?
- >
- SetAPen figures out new minterms for the blitter, based on the DraMod
- and BPen.
- Reports of its slowness are greatly exaggerated (at least under >2.0).
- --
- *-------------------------------------------*---------------------------*
- |Chris Green - Graphics Software Engineer - chrisg@commodore.COM f
- | Commodore-Amiga - uunet!cbmvax!chrisg n
- |My opinions are my own, and do not - icantforgettheimpression o
- |necessarily represent those of my employer.- youmadeyouleftaholeinthe r
- |"A screaming comes across the sky..." - backofmyhead d
- *-------------------------------------------*---------------------------*
-