From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <c48b27767d8f7bcd3359818f0c7bb2bf@plan9.bell-labs.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] Double buffering graphics
From: rsc@plan9.bell-labs.com
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Date: Thu, 30 May 2002 16:10:15 -0400
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yes.  then every operation is implemented by
copying the visible part of the window to the
main memory copy, performing the operation
there, and copying the visible part back.

russ