Move update pointers to the containers they update

al/auxeffectslot.cpp

@@ -706,7 +706,7 @@ ALeffectslot::~ALeffectslot()
         DecrementRef(Target->ref);
     Target = nullptr;
 
-    ALeffectslotProps *props{Update.load()};
+    ALeffectslotProps *props{Params.Update.load()};
     if(props)
     {
         if(props->State) props->State->release();
@@ -750,7 +750,7 @@ void UpdateEffectSlotProps(ALeffectslot *slot, ALCcontext *context)
     props->State = slot->Effect.State;
 
     /* Set the new container for updating internal parameters. */
-    props = slot->Update.exchange(props, std::memory_order_acq_rel);
+    props = slot->Params.Update.exchange(props, std::memory_order_acq_rel);
     if(props)
     {
         /* If there was an unused update container, put it back in the

al/auxeffectslot.h

@@ -51,9 +51,9 @@ struct ALeffectslot {
 
     RefCount ref{0u};
 
-    std::atomic<ALeffectslotProps*> Update{nullptr};
-
     struct {
+        std::atomic<ALeffectslotProps*> Update{nullptr};
+
         ALfloat   Gain{1.0f};
         ALboolean AuxSendAuto{AL_TRUE};
         ALeffectslot *Target{nullptr};

al/listener.cpp

@@ -441,7 +441,7 @@ void UpdateListenerProps(ALCcontext *context)
     props->MetersPerUnit = listener.mMetersPerUnit;
 
     /* Set the new container for updating internal parameters. */
-    props = listener.Update.exchange(props, std::memory_order_acq_rel);
+    props = listener.Params.Update.exchange(props, std::memory_order_acq_rel);
     if(props)
     {
         /* If there was an unused update container, put it back in the

al/listener.h

@@ -37,11 +37,12 @@ struct ALlistener {
 
     std::atomic_flag PropsClean;
 
-    /* Pointer to the most recent property values that are awaiting an update.
-     */
-    std::atomic<ALlistenerProps*> Update{nullptr};
-
     struct {
+        /* Pointer to the most recent property values that are awaiting an
+         * update.
+         */
+        std::atomic<ALlistenerProps*> Update{nullptr};
+
         alu::Matrix Matrix;
         alu::Vector Velocity;
 

alc/alc.cpp

@@ -2382,7 +2382,7 @@ ALCcontext::~ALCcontext()
     mVoices = nullptr;
     mVoiceCount.store(0, std::memory_order_relaxed);
 
-    ALlistenerProps *lprops{mListener.Update.exchange(nullptr, std::memory_order_relaxed)};
+    ALlistenerProps *lprops{mListener.Params.Update.exchange(nullptr, std::memory_order_relaxed)};
     if(lprops)
     {
         TRACE("Freed unapplied listener update %p\n", lprops);

alc/alu.cpp

@@ -286,7 +286,7 @@ bool CalcListenerParams(ALCcontext *Context)
 {
     ALlistener &Listener = Context->mListener;
 
-    ALlistenerProps *props{Listener.Update.exchange(nullptr, std::memory_order_acq_rel)};
+    ALlistenerProps *props{Listener.Params.Update.exchange(nullptr, std::memory_order_acq_rel)};
     if(!props) return false;
 
     /* AT then UP */
@@ -321,7 +321,7 @@ bool CalcListenerParams(ALCcontext *Context)
 
 bool CalcEffectSlotParams(ALeffectslot *slot, ALCcontext *context)
 {
-    ALeffectslotProps *props{slot->Update.exchange(nullptr, std::memory_order_acq_rel)};
+    ALeffectslotProps *props{slot->Params.Update.exchange(nullptr, std::memory_order_acq_rel)};
     if(!props) return false;
 
     slot->Params.Gain = props->Gain;