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From: "Daniel Bünzli" <daniel.buenzli@erratique.ch>
To: caml-list@inria.fr
Subject: Re: [Caml-list] OpenGL and LWT
Date: Mon, 17 Mar 2014 12:01:37 +0100	[thread overview]
Message-ID: <BD67404BD6464EA395549A97A56AB9D1@erratique.ch> (raw)
In-Reply-To: <5326CFA2.909@etorok.net>

Le lundi, 17 mars 2014 à 11:34, Török Edwin a écrit :
> Well there are a few that are slow, like swapping buffers which can wait for vsync.

Yes and you should make sure that the C bindings to these calls release the ocaml runtime system lock during the call. Other slow calls are memory transfer calls (e.g. glBufferData). This book chapter [1] may be worth reading.

Daniel

[1] http://www.seas.upenn.edu/~pcozzi/OpenGLInsights/OpenGLInsights-AsynchronousBufferTransfers.pdf



      reply	other threads:[~2014-03-17 11:01 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-15 17:37 Richard Neswold
2014-03-17 10:09 ` Jeremie Dimino
2014-03-17 10:32   ` Ivan Gotovchits
2014-03-17 13:39     ` Rich Neswold
2014-03-17 14:05       ` Daniel Bünzli
2014-03-17 14:13         ` Daniel Bünzli
2014-03-17 22:50         ` Richard Neswold
2014-03-17 23:50           ` Daniel Bünzli
2014-03-19 12:01             ` Rich Neswold
2014-03-17 10:34   ` Török Edwin
2014-03-17 11:01     ` Daniel Bünzli [this message]

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