Christophe Raffalli wrote: > > > Here is the final picture: > > I invistigated the following modifications: > > A) let preempt = () instead of Thread.yield () in thread_posix.ml (modif > de OCaml) > > B) adding proper enter/leaving_blocking_section in glut (file wrap_glut.c) > > C) using a timer instead of an idle function for the interactive thread > (I need to redraw the surface when it is moving and I do it event when > it is not moving ;-). > In fact, I did not test GlSurf competing with another CPU intensive Thread. In this case, on a kernel 2.6, it is necessary to do modification A for GlSurf to get some CPU. What it the rôle of the tick_thread with posix_thread ? -- Christophe Raffalli Université de Savoie Batiment Le Chablais, bureau 21 73376 Le Bourget-du-Lac Cedex tél: (33) 4 79 75 81 03 fax: (33) 4 79 75 87 42 mail: Christophe.Raffalli@univ-savoie.fr www: http://www.lama.univ-savoie.fr/~RAFFALLI --------------------------------------------- IMPORTANT: this mail is signed using PGP/MIME At least Enigmail/Mozilla, mutt or evolution can check this signature ---------------------------------------------