[xorg-bugzilla-noise] [Bug 1116] Terrible nv Xv performance

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https://freedesktop.org/bugzilla/show_bug.cgi?id=1116        
   




------- Additional Comments From thomas at winischhofer.net  2004-08-22 06:28 -------
That's assumingly because the binary driver uploads the video data using DMA
while the open source driver does a plain memcpy().

Besides, it might as well be that the binary driver does all that in the kernel
and hence doesn't appear to be using any CPU time in top.

This is not a bug.        
   
   
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