i965 textured video crash
mhopf at suse.de
Fri Nov 10 07:14:39 PST 2006
On Nov 10, 06 13:34:15 +0100, Luca Dionisi wrote:
> I noticed a thing that I would say is strange.
> When I play a movie without Xv from any supporting movie player
> (e.g. a gstreamer aware app with x11 no Xv, or mplayer -vo x11)
> the video window does well all 3d effects (rotates with cube, woobles, ...)
> and the playback is good and the cpu is idle.
Can't be 100% idle, as the CPU has to do decoding and color conversion.
> If I use vesa driver, instead, the playback is bad and the cpu gets loaded.
This is mostly due to less efficient memory transfer.
> So I think it is accelerated.
Not really. Only XVideo has support for YUV color space. You can emulate
that with OpenGL, but not with plain X11.
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