From: Sven LUTHER <luther@dpt-info.u-strasbg.fr>
To: Chris Hecker <checker@d6.com>
Cc: Peter Ronnquist <pronnquist@yahoo.com>, caml-list@inria.fr
Subject: Re: [Caml-list] How to synchtonize swap buffers with vertical retrace in lablgk/lablgtk, or labgl/labltk,
Date: Fri, 4 May 2001 10:52:18 +0200 [thread overview]
Message-ID: <20010504105218.A13338@lambda.u-strasbg.fr> (raw)
In-Reply-To: <4.3.2.7.2.20010503110802.04354560@shell16.ba.best.com>; from checker@d6.com on Thu, May 03, 2001 at 11:11:50AM -0700
On Thu, May 03, 2001 at 11:11:50AM -0700, Chris Hecker wrote:
>
> >I am looking for a way to synchronize swapbuffers with
> >the vertical retrace using lablg and lablgtk or labltk
> >for creating the window to draw the opengl graphics
> >in.
> >Does anyone know if this is possible?
>
> You usually have to do this through an extension. It's a windowing system issue (or at least, that's how OpenGL thinks of it). So, on windows there's a SwapInterval extension, and I'm not sure about X, but it's probably the same.
>
> You'll need to write a thunk to the extension in C to use it, because lablgl does not support extensions yet. I hope to fix this at some point soon.
Does X not do this by himself, at least if you use hardware accelerated mesa
drivers (the dri version of them). Not sure though.
Friendly,
Sven Luther
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next prev parent reply other threads:[~2001-05-04 8:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-05-03 13:09 Peter Ronnquist
2001-05-03 18:11 ` Chris Hecker
2001-05-04 8:52 ` Sven LUTHER [this message]
2001-05-04 9:30 ` Peter Ronnquist
2001-05-04 10:20 ` Sven LUTHER
2001-05-04 13:47 ` Peter Ronnquist
2001-05-12 21:25 ` Peter Ronnquist
[not found] <200105091112.NAA24433@beepbeep.dev33.cvf>
2001-05-10 17:08 ` Peter Ronnquist
2001-05-10 21:20 ` Peter Ronnquist
2001-05-11 7:32 ` Peter Ronnquist
2001-05-11 14:29 ` Sami Mäkelä
2001-05-12 17:51 ` Peter Ronnquist
[not found] <200105111336.PAA23160@beepbeep.dev33.cvf>
2001-05-12 17:24 ` Peter Ronnquist
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