[Libva] VAAPI issues with OpenGL 3.1 and above

[Sean V Kelley]

Could you file a bug at freedesktop.org?  You can attach your patch
there too along with details on the issue.
https://bugs.freedesktop.org/enter_bug.cgi?product=libva
Thanks,
Sean
On Tue, 2016-03-01 at 09:47 -0800, Cyril Drouet wrote:
> Hello,
> 
> I successfully implemented hardware decoding with VAAPI via FFmpeg by
> copying the data back to the CPU's memory; however, when I tried to
> use the data directly from the GPU (instead of copying them back) by
> using VA/GLX to convert the decoded VASurfaces to OpenGL textures, I
> ran into some issues. With the latest version of libva,
> vaCreateSurfaceGLX fails all the time when I set OpenGL to 3.1 or
> above. If I set it to 3.0, then it doesn't fail, and everything works
> correctly. I downloaded the sources of libva and it fails when
> checking for GL extensions because of the use of
> glGetString(GL_EXTENSIONS) which is deprecated. Is that something you
> guys can fix so that it is available in the latest version? I have
> implemented a fix on my end (which I can send if you'd like) so it is
> not a big issue but I'd rather use the official version.
> 
> Thanks,
> Cyril
> 
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> Libva at lists.freedesktop.org
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