[mythtv] [patch] OpenGL support for video sync

[Doug Larrick]

Isaac Richards wrote:
>>>I've just applied all three.  What video cards does the OGL sync stuff
>>>work on?  It's not working on my gf4..

>>I've tested it on nVidia FX 5200 and GF4, but with the 5336 driver.
>>You're probably running the older driver that works just fine with the
>>nVidia vsync; in that case it doesn't try OpenGL.
> 
> 
> I realize that, which is why I disabled the driver-based vsync check before 
> testing and asking about it.

Then I'd guess the new code needs the nVidia 5336 drivers, which totally 
break the old-style nVidia vsync.  It would guess it will work (and the 
old code won't) on the forthcoming nVidia driver that supports 
interlaced output.

Does 'glxinfo | grep GLX_SGI_video_sync' give you anything?

-Doug
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