The libva commit b4a4f9b212d8b0bf41a910a85a4898573261d2a7 removes the requirement on GLX_DEPTH_SIZE, which exposes a bug in Xserver/GLX, see the comment #18 at https://bugs.freedesktop.org/show_bug.cgi?id=76755. Upgrading xorg-sever to 1.15.1 or 1.15.99.902 (1.16.0 RC 2) can resolve this issue.
Thanks Haihao > Hi, Rinat > > Thanks for your patch although I don't think a Depth buffer is needed in > VA GLX. > > Hi, Kevin > > Could you give a try with Rinat's patch ? It always works for me w/wo > Rinat's patch. > > Thanks > Haihao > > > > > Sun, 6 Apr 2014 04:40:51 -0700 от Kevin Mitchell <kevmi...@gmail.com>: > > > > > > This poroblem is only exhibited on an Ivy Bridge machine. A comparably > > > configured Sandy Bridge machine decodes as expected with the first > > > command in all cases. > > > > > > Any Ideas? > > > > I have the same issue on Ivybridge machine. It was started with Mesa > > upgrade to 10.1 (in Debian). > > Don't know why, but it's somehow affected by GLX depth buffer. And this > > patch at least hides an issue: > > > > diff -ur libva-1.3.0-orig/va/glx/va_glx_impl.c > > libva-1.3.0/va/glx/va_glx_impl.c > > --- libva-1.3.0-orig/va/glx/va_glx_impl.c 2014-03-24 12:03:33.000000000 > > +0400 > > +++ libva-1.3.0/va/glx/va_glx_impl.c 2014-04-11 10:59:48.000000000 > > +0400 > > @@ -500,6 +500,7 @@ > > GLX_RED_SIZE, 8, > > GLX_GREEN_SIZE, 8, > > GLX_BLUE_SIZE, 8, > > + GLX_DEPTH_SIZE, 24, > > GL_NONE, > > }; > > for (attrib = fbconfig_attrs; *attrib != GL_NONE; attrib += 2) > > > > > > > > > > Kevin > > > > > > [1] http://mpv.io/ > > > Debian Bug #743701 > > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%23743701 > > > > > > > --- > > Rinat > > _______________________________________________ > > Libva mailing list > > Libva@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/libva > _______________________________________________ Libva mailing list Libva@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/libva
