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From: =?utf-8?Q?Daniel_B=C3=BCnzli?= <daniel.buenzli@erratique.ch>
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Subject: Re: [Caml-list] OpenGL and LWT

Le lundi, 17 mars 2014 =C3=A0 11:34, T=C3=B6r=C3=B6k Edwin a =C3=A9crit :
> 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 tra=
nsfer calls (e.g. glBufferData). This book chapter [1] may be worth reading.

Daniel

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