Re: Setting the Xorg gamma ramps

2013-03-12 Thread Kai-Uwe Behrmann
Am 12.03.2013 17:44, schrieb Richard Hughes: wondering how we should be doing this using wayland / weston. I appreciate we'll be doing the advanced sRGB->native gamut mapping as some kind of sub-surface, but this device calibration state is orthogonal to that. Most existing display ICC profiles e

Setting the Xorg gamma ramps

2013-03-12 Thread Richard Hughes
Currently in GNOME we set the display calibration state using XRRSetCrtcGamma. This allows us to do a 2D lookup and correct the device gamma and optionally change the native display temperature. I'm wondering how we should be doing this using wayland / weston. I appreciate we'll be doing the advanc