How do I wait for vertical retrace?
samuel.thibault at ens-lyon.org
Mon May 5 07:43:32 PDT 2008
Michel Dänzer, le Mon 05 May 2008 10:22:19 +0200, a écrit :
> On Sun, 2008-05-04 at 20:06 +0200, Johan Walles wrote:
> > I would like to wait for vertical retrace in an X application. How
> > can I do that?
> > The point would be to avoid flicker in my app by using double
> > buffering and update the on-screen image during vertical retrace.
> There's no mechanism for this yet in X. Your best bet is probably to use
> OpenGL, e.g. the GLX_SGI_swap_control extension.
Isn't there a more simple double buffering X extension?
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