Yes exactly. DRM exists, but there's still what I called the X "kernel", all of it's heavyweight abstractions.
To the previous a-hole, frak you: not an AI. That's rude as frak. Also, you manage to be incredibly wrong. Even an AI wouldn't overlook such an obvious error; maybe it'd be better to have it replace you. So rude dude! Behave!
I am sorry if I mistaken you for a bot but the model you are describing have not been implenented by any graphic driver in decades.