[Bug 16001] XVideo gamma curve is wrong at least for r300 chips

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=16001





--- Comment #10 from Roland Scheidegger <sroland at tungstengraphics.com>  2008-05-21 06:03:59 PST ---
(In reply to comment #8)

> I found some XV test code on the net and modified it
> (You may have to set XV_AUTOPAINT_COLORKEY):
Ok. Please use attachments for this kind of stuff next time.

> > > Something like this?  (Still my debugging stuff, but works for me :))
> > Yes, that's what I had in mind (of course without the debug xvattr values...).
> > Not sure it's entirely correct, where does that 1000 divide come from?
> 
> Because XV_GAMMA 1000 == Gamma 1.0
Ah right. My first look was a bit too fast :-).


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