xaudio2: Implement IXAudio2SourceVoice::SetVolume.

cb382428 · Andrew Eikum · Alexandre Julliard · 7f72a5f4 · cb382428
Commit cb382428 authored Aug 28, 2015 by Andrew Eikum Committed by Alexandre Julliard Aug 29, 2015
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xaudio_dll.c dlls/xaudio2_7/xaudio_dll.c +7 -0

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--- a/dlls/xaudio2_7/xaudio_dll.c
+++ b/dlls/xaudio2_7/xaudio_dll.c
@@ -402,7 +402,14 @@ static HRESULT WINAPI XA2SRC_SetVolume(IXAudio2SourceVoice *iface, float Volume,
        UINT32 OperationSet)
 {
    XA2SourceImpl *This = impl_from_IXAudio2SourceVoice(iface);
+    ALfloat al_gain;
+
    TRACE("%p, %f, 0x%x\n", This, Volume, OperationSet);
+
+    al_gain = Volume;
+
+    alSourcef(This->al_src, AL_GAIN, al_gain);
+
    return S_OK;
 }