[PATCH v2 0/5] MR8986: dmsynth: Volume control part 1

[Anton Baskanov (＠baskanov)]

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  v2: dmsynth: Pre-attenuate voices by center pan attenuation.
      dmsynth: Compensate gain added by IIR filter.
      dmsynth: Handle GUID_DMUS_PROP_Volume.
      dmsynth: Set gain to 6 dB.
      dmsynth/tests: Add tests for GUID_DMUS_PROP_Volume.

https://gitlab.winehq.org/wine/wine/-/merge_requests/8986