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

[Rémi Denis-Courmont]

Le 24 juillet 2017 10:13:16 GMT+03:00, Thomas Guillem <thomas at gllm.fr> a écrit :
>
>
>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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AFAIK, Mesa is getting rid of GL/EGL dependency on X11. Only GLX and EGL-X11 actually need Xlib. VLC has the split done to support that. You just broke it.
-- 
Rémi Denis-Courmont
Typed on an inconvenient virtual keyboard
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