Mailinglist Archive: radeonhd (265 mails)

[Boris Peterbarg <boris-p@xxxxxxxxxxxx>]

Yang Zhao wrote:
> Follow-up from IRC conversation:
>
> > > 2009/1/9 Boris Peterbarg <boris-p@xxxxxxxxxxxx>:
> > > > Since a couple of weeks ago I'm seeing a really weird problem with the
> > > > display. It became yellowish, or maybe that would be brownish.
> > > > Even stranger, the mouse cursor stays white!
>
> For whatever reason, the ramp being fed to LUTxSet() was of the form
> 0xXX00. This is then shifted left by 2 bits then ORed together,
> resulting in the blue portion being zeroed out entirely.
>
> My LUT precision patch seems to resolve the issue.
It certainly does. I'm now running with it and all the colors are on the 
spot.
For some reason, xgamma never worked, before or after the patch.
On the other hand, using `xrandr --output DVI-I_1/digital --gamma X:Y:Z` 
does exactly what it should.

Thanks, Yang


Boris Peterbarg
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