Seungha Yang 38c04a5f34 d3d12: Use DirectX-Headers and drop MinGW build support
There are some conflicts between MinGW toolchan and DirectX-Headers.
And due to ABI differences, more fixes are required.
We will support only MSVC build for now

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5807>
2023-12-14 18:08:00 +09:00
..