Make sure the effect slots and source sends are properly updated

Slots need to be updated due to possible frequency changes, and source sends
need to be updated in case some active sends were disabled

1 files changed, 37 insertions, 0 deletions

diff --git a/Alc/ALc.c b/Alc/ALc.c
index 1274b824..6eeb3bd8 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1124,6 +1124,7 @@ ALCAPI ALCcontext* ALCAPIENTRY alcCreateContext(ALCdevice *device, const ALCint
     ALuint attrIdx, reqStereoSources;
     ALCcontext *ALContext;
     void *temp;
+    ALuint i;
 
     SuspendContext(NULL);
 
@@ -1199,6 +1200,42 @@ ALCAPI ALCcontext* ALCAPIENTRY alcCreateContext(ALCdevice *device, const ALCint
         return NULL;
     }
 
+    for(i = 0;i < device->NumContexts;i++)
+    {
+        ALeffectslot *slot;
+        ALsource *source;
+        for(slot = device->Contexts[i]->AuxiliaryEffectSlot;slot != NULL;
+            slot = slot->next)
+        {
+            if(!slot->EffectState)
+                continue;
+
+            if(ALEffect_DeviceUpdate(slot->EffectState, device) == AL_FALSE)
+            {
+                alcSetError(ALC_INVALID_DEVICE);
+                aluHandleDisconnect(device);
+                ProcessContext(NULL);
+                ALCdevice_StopPlayback(device);
+                return NULL;
+            }
+            ALEffect_Update(slot->EffectState, device->Contexts[i], &slot->effect);
+        }
+
+        for(source = device->Contexts[i]->Source;source != NULL;source = source->next)
+        {
+            ALuint s = device->NumAuxSends;
+            while(s < MAX_SENDS)
+            {
+                if(source->Send[s].Slot)
+                    source->Send[s].Slot->refcount--;
+                source->Send[s].Slot = NULL;
+                source->Send[s].WetFilter.type = 0;
+                source->Send[s].WetFilter.filter = 0;
+                s++;
+            }
+        }
+    }
+
     if(device->Bs2bLevel > 0 && device->Bs2bLevel <= 6)
     {
         if(!device->Bs2b)