I found a solution for mine:
(https://community.amd.com/t5/graphics/5700xt-don-t-support-directx-9/td-p/361773)
It's some .dll files wich can convert DirextX9 into Vulcan so the RX 5700XT can "read" it.
Here is the link to the download: https://github.com/Joshua-Ashton/d9vk/releases/tag/0.30...