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Re: Problems with a GL view

From: Philippe C.D. Robert
Subject: Re: Problems with a GL view
Date: Mon, 29 Jan 2001 14:24:06 +0100

On Thu, 25 Jan 2001, you wrote:
> > Any ideas what could cause this or how I could 'fix' it? Do I have to 
> > override
> > some specific function on NSView perhaps?
> Maybe it's a question of synchronization between X and the GL context
> that cause the crash of you app.
> Do you call glXWaitGL and glXWaitX after/before you use openGL
> functions ?

Yes, I use them. It has something to do with flushing, I suppose - if I disable
flushing or if I use a non retained/buffered window, the GL rendering is visible
as expected (but then covers the whole window, but that is a different story)

cheers, Phil
Philippe C.D. Robert | http://www.iam.unibe.ch/~robert/

Research Group on Computational Geometry and Graphics
Institute of Computer Science and Appl. Mathematics (IAM), Office 208
Neubrueckstrasse 10, CH-3012 Bern Switzerland, phone: +41 31 6314902

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