Don't pass the device to HRTF methods

3 files changed, 14 insertions, 15 deletions

diff --git a/Alc/ALc.c b/Alc/ALc.c
index 80cddf54..1b3e3ba8 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1790,9 +1790,9 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
     }
     if((device->Flags&DEVICE_HRTF_REQUEST))
     {
-        enum DevFmtChannels chans;
-        ALCuint freq;
-        if(FindHrtfFormat(device, &chans, &freq))
+        enum DevFmtChannels chans = device->FmtChans;
+        ALCuint freq = device->Frequency;
+        if(FindHrtfFormat(&chans, &freq))
         {
             if(device->Type != Loopback)
             {
@@ -1843,7 +1843,7 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
     device->Hrtf = NULL;
     if((device->Flags&DEVICE_HRTF_REQUEST))
     {
-        device->Hrtf = GetHrtf(device);
+        device->Hrtf = GetHrtf(device->FmtChans, device->Frequency);
         if(!device->Hrtf)
             device->Flags &= ~DEVICE_HRTF_REQUEST;
     }
diff --git a/Alc/hrtf.c b/Alc/hrtf.c
index a0f8833b..e32ae80a 100644
--- a/Alc/hrtf.c
+++ b/Alc/hrtf.c
@@ -745,40 +745,39 @@ static struct Hrtf *LoadHrtf(ALuint deviceRate)
     return NULL;
 }
 
-const struct Hrtf *GetHrtf(ALCdevice *device)
+const struct Hrtf *GetHrtf(enum DevFmtChannels chans, ALCuint srate)
 {
-    if(device->FmtChans == DevFmtStereo)
+    if(chans == DevFmtStereo)
     {
         struct Hrtf *Hrtf = LoadedHrtfs;
         while(Hrtf != NULL)
         {
-            if(device->Frequency == Hrtf->sampleRate)
+            if(srate == Hrtf->sampleRate)
                 return Hrtf;
             Hrtf = Hrtf->next;
         }
 
-        Hrtf = LoadHrtf(device->Frequency);
+        Hrtf = LoadHrtf(srate);
         if(Hrtf != NULL)
             return Hrtf;
     }
-    ERR("Incompatible format: %s %uhz\n",
-        DevFmtChannelsString(device->FmtChans), device->Frequency);
+    ERR("Incompatible format: %s %uhz\n", DevFmtChannelsString(chans), srate);
     return NULL;
 }
 
-ALCboolean FindHrtfFormat(const ALCdevice *device, enum DevFmtChannels *chans, ALCuint *srate)
+ALCboolean FindHrtfFormat(enum DevFmtChannels *chans, ALCuint *srate)
 {
     const struct Hrtf *hrtf = LoadedHrtfs;
     while(hrtf != NULL)
     {
-        if(device->Frequency == hrtf->sampleRate)
+        if(*srate == hrtf->sampleRate)
             break;
         hrtf = hrtf->next;
     }
 
     if(hrtf == NULL)
     {
-        hrtf = LoadHrtf(device->Frequency);
+        hrtf = LoadHrtf(*srate);
         if(hrtf == NULL) return ALC_FALSE;
     }
 
diff --git a/Alc/hrtf.h b/Alc/hrtf.h
index d9022d02..488c81d9 100644
--- a/Alc/hrtf.h
+++ b/Alc/hrtf.h
@@ -15,8 +15,8 @@ struct Hrtf;
 #define HRTFDELAY_FRACONE (1<<HRTFDELAY_BITS)
 #define HRTFDELAY_MASK    (HRTFDELAY_FRACONE-1)
 
-const struct Hrtf *GetHrtf(ALCdevice *device);
-ALCboolean FindHrtfFormat(const ALCdevice *device, enum DevFmtChannels *chans, ALCuint *srate);
+const struct Hrtf *GetHrtf(enum DevFmtChannels chans, ALCuint srate);
+ALCboolean FindHrtfFormat(enum DevFmtChannels *chans, ALCuint *srate);
 
 void FreeHrtfs(void);