On Fri, Nov 11, 2011 at 10:47 AM, Dave Airlie <airlied@xxxxxxxxx> wrote: > On Tue, Nov 8, 2011 at 9:18 PM, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: >> To properly support the various plane formats supported by different >> hardware, the kernel must know the pixel format of a framebuffer object. >> So add a new ioctl taking a format argument corresponding to a fourcc >> name from videodev2.h. Implement the fb creation hooks in terms of the >> new mode_fb_cmd2 using helpers where the old bpp/depth values are >> needed. > > I'm nearly sure I said this before, but please move the FOURCC defines > somewhere generic, > then use those, otherwise this is going to encourage crappy userspace > coding where > they drag in libv4l2 just to use a drm feature. > > I know they are generic, but userspace writes will start to include > v4l headers to get at > the same defines you use in the kernel. > Oh and I'll take it as a follow-up patch. as I'd rather merge the base code now before it gets too late. Dave. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
