Set XYZ channel gains for source sends to 0

It's cleaner to just set the gains to 0 rather than to special-case B-Format in
the mixer.

1 files changed, 0 insertions, 18 deletions

diff --git a/Alc/mixer.c b/Alc/mixer.c
index 35c38431..e8b94b17 100644
--- a/Alc/mixer.c
+++ b/Alc/mixer.c
@@ -290,7 +290,6 @@ ALvoid MixSource(ALvoice *voice, ALsource *Source, ALCdevice *Device, ALuint Sam
     ResamplerFunc Resample;
     ALbufferlistitem *BufferListItem;
     ALuint DataPosInt, DataPosFrac;
-    ALboolean isbformat = AL_FALSE;
     ALboolean Looping;
     ALuint increment;
     ALenum State;
@@ -311,19 +310,6 @@ ALvoid MixSource(ALvoice *voice, ALsource *Source, ALCdevice *Device, ALuint Sam
     SampleSize     = Source->SampleSize;
     increment      = voice->Step;
 
-    while(BufferListItem)
-    {
-        ALbuffer *buffer;
-        if((buffer=BufferListItem->buffer) != NULL)
-        {
-            isbformat = (buffer->FmtChannels == FmtBFormat2D ||
-                         buffer->FmtChannels == FmtBFormat3D);
-            break;
-        }
-        BufferListItem = BufferListItem->next;
-    }
-    assert(BufferListItem != NULL);
-
     IrSize = (Device->Hrtf ? GetHrtfIrSize(Device->Hrtf) : 0);
 
     Resample = ((increment == FRACTIONONE && DataPosFrac == 0) ?
@@ -488,10 +474,6 @@ ALvoid MixSource(ALvoice *voice, ALsource *Source, ALCdevice *Device, ALuint Sam
                                    &parms->Hrtf[chan].State, DstBufferSize);
             }
 
-            /* Only the first channel for B-Format buffers (W channel) goes to
-             * the send paths. */
-            if(chan > 0 && isbformat)
-                continue;
             for(j = 0;j < Device->NumAuxSends;j++)
             {
                 SendParams *parms = &voice->Send[j];