[vlc-devel] [PATCH 0/2] VDPAU OpenGL interoperability

[Thomas Guillem]

On Thu, Jul 20, 2017, at 15:12, Rémi Denis-Courmont wrote:
> On jeudi 20 juillet 2017 14:33:42 EEST Victorien Le Couviour--Tuffet
> wrote:
> > Allows to use the generic opengl vout display, and therefore allows the use
> > of handy GL transformations.
> > 
> > This patchset has been tested on a stable debian which only provides the GL
> > extension with GLX.
> > 
> > The performances are sligthly better than VDPAU vout display (on 10 tests of
> > 5 sec on a 1920x1080 sample, we have an average of 0.40s user time with
> > VDPAU display and 0.25s with gl display; on 1 test of 40 sec on the same
> > sample we have 1.60s user time with VDPAU against 0.79s with gl).
> > 
> > As VDPAU is still not available on Wayland it's ok to use this only with
> > GLX.
> 
> VDPAU depending on GLX is OK, but GL depending on X11 or VDPAU isn't.

Why is that ? Many programs link with GL X11 and Wayland on my debian
distrib.

> 
> 
> -- 
> Rémi Denis-Courmont
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