d3d12converter: Refactor to support mipmap handling

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8290>
This commit is contained in:
Seungha Yang 2025-01-10 01:59:14 +09:00 committed by GStreamer Marge Bot
parent b14448dd37
commit 2fc11cce84