Use separate enums for the ambisonic channel order and normalization

3 files changed, 24 insertions, 11 deletions

diff --git a/Alc/ALc.c b/Alc/ALc.c
index bf683ba3..56063bb1 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -3640,7 +3640,8 @@ ALC_API ALCdevice* ALC_APIENTRY alcOpenDevice(const ALCchar *deviceName)
     device->FmtType = DevFmtTypeDefault;
     device->Frequency = DEFAULT_OUTPUT_RATE;
     device->IsHeadphones = AL_FALSE;
-    device->AmbiFmt = AmbiFormat_Default;
+    device->AmbiLayout = AmbiLayout_Default;
+    device->AmbiScale = AmbiNorm_Default;
     device->NumUpdates = 3;
     device->UpdateSize = 1024;
 
@@ -3763,11 +3764,20 @@ ALC_API ALCdevice* ALC_APIENTRY alcOpenDevice(const ALCchar *deviceName)
     if(ConfigValueStr(al_string_get_cstr(device->DeviceName), NULL, "ambi-format", &fmt))
     {
         if(strcasecmp(fmt, "fuma") == 0)
-            device->AmbiFmt = AmbiFormat_FuMa;
+        {
+            device->AmbiLayout = AmbiLayout_FuMa;
+            device->AmbiScale = AmbiNorm_FuMa;
+        }
         else if(strcasecmp(fmt, "acn+sn3d") == 0)
-            device->AmbiFmt = AmbiFormat_ACN_SN3D;
+        {
+            device->AmbiLayout = AmbiLayout_ACN;
+            device->AmbiScale = AmbiNorm_SN3D;
+        }
         else if(strcasecmp(fmt, "acn+n3d") == 0)
-            device->AmbiFmt = AmbiFormat_ACN_N3D;
+        {
+            device->AmbiLayout = AmbiLayout_ACN;
+            device->AmbiScale = AmbiNorm_N3D;
+        }
         else
             ERR("Unsupported ambi-format: %s\n", fmt);
     }
@@ -3939,7 +3949,8 @@ ALC_API ALCdevice* ALC_APIENTRY alcCaptureOpenDevice(const ALCchar *deviceName,
         return NULL;
     }
     device->IsHeadphones = AL_FALSE;
-    device->AmbiFmt = AmbiFormat_Default;
+    device->AmbiLayout = AmbiLayout_Default;
+    device->AmbiScale = AmbiNorm_Default;
 
     device->UpdateSize = samples;
     device->NumUpdates = 1;
@@ -4142,7 +4153,8 @@ ALC_API ALCdevice* ALC_APIENTRY alcLoopbackOpenDeviceSOFT(const ALCchar *deviceN
     device->FmtChans = DevFmtChannelsDefault;
     device->FmtType = DevFmtTypeDefault;
     device->IsHeadphones = AL_FALSE;
-    device->AmbiFmt = AmbiFormat_Default;
+    device->AmbiLayout = AmbiLayout_Default;
+    device->AmbiScale = AmbiNorm_Default;
 
     ConfigValueUInt(NULL, NULL, "sources", &device->SourcesMax);
     if(device->SourcesMax == 0) device->SourcesMax = 256;
diff --git a/Alc/backends/wave.c b/Alc/backends/wave.c
index ac0ffd80..1b13746e 100644
--- a/Alc/backends/wave.c
+++ b/Alc/backends/wave.c
@@ -283,7 +283,8 @@ static ALCboolean ALCwaveBackend_reset(ALCwaveBackend *self)
         case DevFmtAmbi2:
         case DevFmtAmbi3:
             /* .amb output requires FuMa */
-            device->AmbiFmt = AmbiFormat_FuMa;
+            device->AmbiLayout = AmbiLayout_FuMa;
+            device->AmbiScale = AmbiNorm_FuMa;
             isbformat = 1;
             chanmask = 0;
             break;
diff --git a/Alc/panning.c b/Alc/panning.c
index 46f134a6..77f8e31b 100644
--- a/Alc/panning.c
+++ b/Alc/panning.c
@@ -546,10 +546,10 @@ static void InitPanning(ALCdevice *device)
 
     if(device->FmtChans >= DevFmtAmbi1 && device->FmtChans <= DevFmtAmbi3)
     {
-        const ALsizei *acnmap = (device->AmbiFmt == AmbiFormat_FuMa) ? FuMa2ACN : ACN2ACN;
-        const ALfloat *n3dscale = (device->AmbiFmt == AmbiFormat_FuMa) ? FuMa2N3DScale :
-                                  (device->AmbiFmt == AmbiFormat_ACN_SN3D) ? SN3D2N3DScale :
-                                  /*(device->AmbiFmt == AmbiFormat_ACN_N3D) ?*/ UnitScale;
+        const ALsizei *acnmap = (device->AmbiLayout == AmbiLayout_FuMa) ? FuMa2ACN : ACN2ACN;
+        const ALfloat *n3dscale = (device->AmbiScale == AmbiNorm_FuMa) ? FuMa2N3DScale :
+                                  (device->AmbiScale == AmbiNorm_SN3D) ? SN3D2N3DScale :
+                                  /*(device->AmbiScale == AmbiNorm_N3D) ?*/ UnitScale;
 
         count = (device->FmtChans == DevFmtAmbi3) ? 16 :
                 (device->FmtChans == DevFmtAmbi2) ? 9 :