[PATCH 6/9] drm: Add a DRM_CAP_STEREO_3D capability for SET_CAP ioctl

Joakim Plate elupus at ecce.se
Fri Sep 13 09:04:02 PDT 2013


David Herrmann <dh.herrmann <at> gmail.com> writes:

> 
> So just to be clear: Whenever a mode is present with 3D flags, it is
> also a valid non-3D mode? Is this guaranteed? 
> 

Well.. Some HDTV's will when they receive a frame packed mode (1080*2+45=2205 
pixels high) . Display just the top part. The bottom part of that is not on 
screen.

So while it will not display it as 3d, it will discard half of the image.

/Joakim



More information about the dri-devel mailing list