From: rog@vitanuova.com
To: 9fans@cse.psu.edu
Subject: Re: [9fans] Double buffering graphics
Date: Thu, 30 May 2002 21:10:43 +0100 [thread overview]
Message-ID: <20020530200605.D23A519AA9@mail.cse.psu.edu> (raw)
> Writes from normal memory to video memory
> are very fast. The reverse operation is very slow
> (I've seen faster 5400rpm disks).
is it this that causes the big slowdown when
part of a window is off screen?
next reply other threads:[~2002-05-30 20:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-05-30 20:10 rog [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-06-05 7:51 andrey mirtchovski
2002-06-10 10:02 ` Douglas A. Gwyn
2002-05-30 20:10 rsc
2002-05-30 19:48 rsc
2002-06-05 9:55 ` Douglas A. Gwyn
2002-05-30 19:43 Elizabeth Strumph
2002-05-30 19:40 andrey mirtchovski
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