Remove the stereodup option

There's better ways to do it now with "wide" sound sources.

2 files changed, 1 insertions, 33 deletions

diff --git a/Alc/ALc.c b/Alc/ALc.c
index e91108a4..c57d015d 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1562,23 +1562,6 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
         TRACE("BS2B disabled\n");
     }
 
-    device->Flags &= ~DEVICE_DUPLICATE_STEREO;
-    switch(device->FmtChans)
-    {
-        case DevFmtMono:
-        case DevFmtStereo:
-            break;
-        case DevFmtQuad:
-        case DevFmtX51:
-        case DevFmtX51Side:
-        case DevFmtX61:
-        case DevFmtX71:
-            if(GetConfigValueBool(NULL, "stereodup", AL_TRUE))
-                device->Flags |= DEVICE_DUPLICATE_STEREO;
-            break;
-    }
-    TRACE("Stereo duplication %s\n", (device->Flags&DEVICE_DUPLICATE_STEREO)?"enabled":"disabled");
-
     oldMode = SetMixerFPUMode();
     LockDevice(device);
     context = device->ContextList;
diff --git a/Alc/ALu.c b/Alc/ALu.c
index f2d80275..915c06e9 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -200,23 +200,8 @@ ALvoid CalcNonAttnSourceParams(ALsource *ALSource, const ALCcontext *ALContext)
         chans = MonoMap;
         num_channels = 1;
         break;
-    case FmtStereo:
-        if(!DirectChannels && (Device->Flags&DEVICE_DUPLICATE_STEREO))
-        {
-            DryGain *= aluSqrt(2.0f/4.0f);
-            for(c = 0;c < 2;c++)
-            {
-                pos = aluCart2LUTpos(aluSin(RearMap[c].angle),
-                                     aluCos(RearMap[c].angle));
-                ChannelGain = Device->PanningLUT[pos];
 
-                for(i = 0;i < (ALint)Device->NumChan;i++)
-                {
-                    enum Channel chan = Device->Speaker2Chan[i];
-                    SrcMatrix[c][chan] += DryGain * ChannelGain[chan];
-                }
-            }
-        }
+    case FmtStereo:
         chans = StereoMap;
         num_channels = 2;
         break;