[mythtv-users] Open GL painter in Gentoo

[Karl Newman]

On Thu, Nov 5, 2015 at 6:51 PM, Hika van den Hoven <hikavdh at gmail.com>
wrote:

> Hoi Rajil,
>
> Friday, November 6, 2015, 2:16:32 AM, you wrote:
>
> > Hello
> > I have an Nvidia card with glxinfo showing open GL setup correctly.
> > However, mythfrontend isn't giving an option for open GL. Any idea why?
>
> > # emerge - - info mythtv
> > media-tv/mythtv-0.27.5_p20151025::gentoo was built with the following:
> > USE="alsa autostart bluray cec dvb dvd fftw lcd lirc perl python vdpau
> > vorbis wrapper xml xmltv (-altivec) -avahi -crystalhd -debug -egl -hls
> > -ieee1394 -jack -libass -pulseaudio -theora -vaapi -xvid" ABI_X86="64"
> > INPUT_DEVICES="-joystick" PYTHON_TARGETS="python2_7"
>
> >>>> Attempting to run pkg_info() for 'media-tv/mythtv-0.27.5_p20151025'
> > Please attach all output as a file in bug reports.
> > MythTV Version : 68e51d6fd4fa25e985b21cb3a5b5ca6fce9aca9d
> > MythTV Branch : fixes/0.27
> > Network Protocol : 77
> > Library API : 0.27.20151025-1
> > QT Version : 4.8.6
> > Options compiled in:
> > linux release use_hidesyms using_alsa using_oss using_backend
> > using_bindings_perl using_bindings_python using_bindings_php using_dvb
> > using_frontend using_hdhomerun using_ceton using_hdpvr using_ivtv
> > using_libcrypto using_libxml2 using_libudf using_lirc using_mheg
> > using_qtwebkit using_qtscript using_qtdbus using_taglib using_v4l2
> > using_x11 using_xrandr using_xv using_mythlogserver using_bindings_perl
> > using_bindings_python using_bindings_php using_mythtranscode using_vdpau
> > using_ffmpeg_threads using_mheg using_libxml2 using_libudf
>
> Have you compiled your kernel without DRM support? If you do have it
> will prevent your nvidia driver from correct linking. Also you should
> only have vga and possibly vesa framebuffer enabled or nvidia might
> choke.
>
> Secondly what does `eselect opengl list` say?
>
> Tot mails,
>   Hika                            mailto:hikavdh at gmail.com
>

Also, you could try compiling with the vaapi USE flag enabled (even though
you're using vdpau instead). I seem to recall someone else having a similar
problem and adding vaapi fixed it. Not sure if it was a Gentoo ebuild or
mythtv configuration issue.

Karl
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