Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!crdgw1!rdsunx.crd.ge.com!davidsen
From: davidsen@rdsunx.crd.ge.com (William E Davidsen)
Newsgroups: comp.lang.pascal
Subject: Re: *fast* pixel-writing code?
Keywords: graphics TP pixel-drawing
Message-ID: <19290@crdgw1.crd.ge.com>
Date: 6 May 91 12:41:32 GMT
References: <1991May2.233322.28907@ccu.umanitoba.ca>
Sender: news@crdgw1.crd.ge.com
Reply-To: davidsen@crdos1.crd.ge.com
Organization: GE Corporate R&D Center, Schenectady NY
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In article <1991May2.233322.28907@ccu.umanitoba.ca>,
yackob@eeserv.ee.umanitoba.ca (Kerry Yackoboski) writes:
|> 
|> 	Does anyone have any *fast* pixel drawing routines for the IBM PC,
|> say suitable for use in Turbo Pascal in graphics mode?  I'm looking for

  I would just mention here that the way to speed is to avoid writing a
pixel at a time, and to calculate a number of pixel, then copy the
bitmap for each color with block move.