[PATCH v2 0/4] MR2918: xaudio2: Use the preprocessor to modify definitions in xaudio2.idl and xaudio2fx.idl.

[Zebediah Figura (＠zfigura)]

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  v2: xaudio2: Use the preprocessor to modify definitions in xaudio2.idl and xaudio2fx.idl.
      xaudio2: Create XAPO objects directly from CreateAudioVolumeMeter() and CreateAudioReverb().
      xaudio2: Move CreateAudioVolumeMeter() and CreateAudioReverb() to xapo.c.

https://gitlab.winehq.org/wine/wine/-/merge_requests/2918