The data in the dmabuf fd may not start from byte 0, therefore we need to inform DRM about this additional offset. https://bugzilla.gnome.org/show_bug.cgi?id=779790
The data in the dmabuf fd may not start from byte 0, therefore we need to inform DRM about this additional offset. https://bugzilla.gnome.org/show_bug.cgi?id=779790