tree 9eead4bda1b134612d0c564a3a6c2ad690291560
parent 5a86bd552407bd6b3e0df4e88636797484d06430
author Ville Syrjälä <ville.syrjala@linux.intel.com> 1333650917 +0300
committer Dave Airlie <airlied@redhat.com> 1334921880 +0100

drm: Add drm_format_{horz, vert}_chroma_subsampling() utility functions

These functions return the chroma subsampling factors for the specified
pixel format.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>