Hi, On 17 February 2017 at 14:56, Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> wrote: > On Fri, Feb 17, 2017 at 02:42:26PM +0000, Lionel Landwerlin wrote: >> If we're talking fixed point reprsentation, ChromeOS is using this : >> >> https://cs.chromium.org/chromium/src/ui/ozone/platform/drm/gpu/drm_device.cc?q=DrmDevice&l=209 > > So it's already using the sign+magnitude stuff. Which presumably > means we can't change it to two's complement anymore :( Maybe we add a > CTM2 property ;) I wouldn't be so sure; AFAIK it only ships on platforms where the kernel is also built from the same tree, and generally where the support is backported anyway. So it would be possible to atomically land a change to CrOS such that the kernels and Chrome move together to a changed representation. Cheers, Daniel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
