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Article #24859Portrait Server
From: Simon Wright
Date: Tue, 12 Jan 1993 21:35
Date: Tue, 12 Jan 1993 21:35
22 lines
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1346 bytes
X-Newsreader: TIN [version 1.1 PL6] At present we supply some of our customers with portrait displays. We're investigating the possibilities of using (relatively) commercially- available hardware instead of the custom kit we use now. A monitor manufacturer is prepared to supply us with a suitable monitor, but he's not prepared to alter the electronics, so the scan lines will now be vertical. [I can see that this would make life easier all round in so far as the frame buffer won't have to change either]. However, we're now faced with modifying the server to cope with the new scheme of things. I've had a quick look, and it seems to be a fairly major port; and a lot of code in mfb (and cfb) is going to be inefficient if scanlines don't map naturally onto bytes &c in the frame buffer. Any experiences, words of wisdom (or warning!), or pointers to implementations would be much appreciated. -- Simon Wright Ferranti International, Naval Systems
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Path: arc1-ca.pugleaf.net!sparky!uunet!pipex!demon!cix.compulink.co.uk!sjwright Newsgroups: comp.windows.x From: sjwright@cix.compulink.co.uk (Simon Wright) Subject: Portrait Server Cc: sjwright@cix.compulink.co.uk Reply-To: sjwright@cix.compulink.co.uk Date: Tue, 12 Jan 1993 21:35:00 +0000 Message-ID: <memo.860447@cix.compulink.co.uk> Sender: usenet@demon.co.uk Lines: 22