audio: Port WASAPI to WinRT, remove XAudio2 backend.

XAudio2 doesn't have capture support, so WASAPI was to replace it; the holdout
was WinRT, which still needed it as its primary audio target until the WASAPI
code code be made to work.

The support matrix now looks like:

WinXP: directsound by default, winmm as a fallback for buggy drivers.
Vista+: WASAPI (directsound and winmm as fallbacks for debugging).
WinRT: WASAPI

--HG--
extra : amend_source : a28a9a9fbb09c4c25df05fa0a754fce0bee62335
extra : histedit_source : e5727ceb1a5db5806ce02534d8ffe4892eb6f5d9
This commit is contained in:
Ryan C. Gordon 2017-12-06 12:24:32 -05:00
parent 8b08b7b07b
commit 1745441419
30 changed files with 958 additions and 1518 deletions

View file

@ -202,7 +202,6 @@
#cmakedefine HAVE_DDRAW_H @HAVE_DDRAW_H@
#cmakedefine HAVE_DSOUND_H @HAVE_DSOUND_H@
#cmakedefine HAVE_DINPUT_H @HAVE_DINPUT_H@
#cmakedefine HAVE_XAUDIO2_H @HAVE_XAUDIO2_H@
#cmakedefine HAVE_XINPUT_H @HAVE_XINPUT_H@
#cmakedefine HAVE_DXGI_H @HAVE_DXGI_H@
#cmakedefine HAVE_XINPUT_GAMEPAD_EX @HAVE_XINPUT_GAMEPAD_EX@
@ -259,7 +258,6 @@
#cmakedefine SDL_AUDIO_DRIVER_SUNAUDIO @SDL_AUDIO_DRIVER_SUNAUDIO@
#cmakedefine SDL_AUDIO_DRIVER_WASAPI @SDL_AUDIO_DRIVER_WASAPI@
#cmakedefine SDL_AUDIO_DRIVER_WINMM @SDL_AUDIO_DRIVER_WINMM@
#cmakedefine SDL_AUDIO_DRIVER_XAUDIO2 @SDL_AUDIO_DRIVER_XAUDIO2@
/* Enable various input drivers */
#cmakedefine SDL_INPUT_LINUXEV @SDL_INPUT_LINUXEV@