Is there anything I can do to about it? Or is this an upcoming feature? Or is it a bug and I should submit a report?
Sebastian Am Mittwoch, 12. März 2014, 12:18:37 schrieb Alex Deucher: > On Wed, Mar 12, 2014 at 10:31 AM, Sebastian Schultz > > <sebastian2.schu...@st.ovgu.de> wrote: > > Hello, > > > > first of all: I'm using a Radeon 7750 in combination with a monitor via > > display port and a tv via the HDMI port. Most of the time I do not want a > > picture on the tv, only when wathcing videos, so I use xrandr scripts to > > switch that display on and off. And here comes my problem: > > > > With the arrival of linux 3.13 to the [core]-repo of arch linux I switched > > from catalyst to the open source drivers, as they finally provide a > > sufficient performance. My only problem now is that the colorspace is > > compressed for gray values below 16 (that means every shade of gray > > having values of 0 to 16 look just black). That's only the case for my > > HDMI-output connected to my TV, which worked without problems with the > > catalyst drivers. Also, only the dark grays are compressed, the > > near-white grays show up correct. My Xorg.0.log shows that the TV on > > HDMI-0 supports the RGB 4:4:4 encoding (just like the monitor does): > > http://pastebin.com/PF6sjzu1 > > > > I found a xrandr-command "--set "Broadcast RGB" "Full"", which can be used > > with chips from Intel. Is there something similar for the open source ati > > drivers? > > Not at the moment. > > Alex _______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s
