vaapi: add support for DRM modifiers
DRM modifiers communicate a description of the data layout in the buffers exported/imported through various API.
On Intel HW this exports tiling information as well as potential compression. Signed-off-by: Thomas Guillem's avatarThomas Guillem thomas@gllm.fr (cherry picked from commit 3633417e) Signed-off-by: Shuicheng Lin shuicheng.lin@intel.com