By "like native does" do you mean that native exposes its internal decoders somehow? I wasn't able to find any API to get at them, but I may have missed one.
A quick search tells me that it does, through the `IWMReaderAccelerator` and `IWMCodecAMVideoAccelerator` interfaces for DXVA, as documented in https://learn.microsoft.com/en-us/windows/win32/wmformat/enabling-directx-vi...