Store the source prop updates with the mixer voice

Also move its declaration and rename it for consistency.

3 files changed, 84 insertions, 102 deletions

diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index 5b1e2547..265a8f47 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -15,7 +15,6 @@ extern "C" {
 
 struct ALbuffer;
 struct ALsource;
-struct ALsourceProps;
 
 
 typedef struct ALbufferlistitem {
@@ -24,59 +23,6 @@ typedef struct ALbufferlistitem {
 } ALbufferlistitem;
 
 
-struct ALsourceProps {
-    ATOMIC(struct ALsourceProps*) next;
-
-    ALfloat Pitch;
-    ALfloat Gain;
-    ALfloat OuterGain;
-    ALfloat MinGain;
-    ALfloat MaxGain;
-    ALfloat InnerAngle;
-    ALfloat OuterAngle;
-    ALfloat RefDistance;
-    ALfloat MaxDistance;
-    ALfloat RollOffFactor;
-    ALfloat Position[3];
-    ALfloat Velocity[3];
-    ALfloat Direction[3];
-    ALfloat Orientation[2][3];
-    ALboolean HeadRelative;
-    enum DistanceModel DistanceModel;
-    ALboolean DirectChannels;
-
-    ALboolean DryGainHFAuto;
-    ALboolean WetGainAuto;
-    ALboolean WetGainHFAuto;
-    ALfloat   OuterGainHF;
-
-    ALfloat AirAbsorptionFactor;
-    ALfloat RoomRolloffFactor;
-    ALfloat DopplerFactor;
-
-    ALfloat StereoPan[2];
-
-    ALfloat Radius;
-
-    /** Direct filter and auxiliary send info. */
-    struct {
-        ALfloat Gain;
-        ALfloat GainHF;
-        ALfloat HFReference;
-        ALfloat GainLF;
-        ALfloat LFReference;
-    } Direct;
-    struct {
-        struct ALeffectslot *Slot;
-        ALfloat Gain;
-        ALfloat GainHF;
-        ALfloat HFReference;
-        ALfloat GainLF;
-        ALfloat LFReference;
-    } Send[];
-};
-
-
 typedef struct ALsource {
     /** Source properties. */
     ALfloat   Pitch;
@@ -151,9 +97,6 @@ typedef struct ALsource {
 
     ATOMIC_FLAG PropsClean;
 
-    ATOMIC(struct ALsourceProps*) Update;
-    ATOMIC(struct ALsourceProps*) FreeList;
-
     /** Self ID */
     ALuint id;
 } ALsource;
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index 6c3f3499..a2ba4fae 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -35,7 +35,6 @@ extern "C" {
 #endif
 
 struct ALsource;
-struct ALsourceProps;
 struct ALbufferlistitem;
 struct ALvoice;
 struct ALeffectslot;
@@ -153,13 +152,69 @@ typedef struct SendParams {
     } Gains;
 } SendParams;
 
+
+struct ALvoiceProps {
+    ATOMIC(struct ALvoiceProps*) next;
+
+    ALfloat Pitch;
+    ALfloat Gain;
+    ALfloat OuterGain;
+    ALfloat MinGain;
+    ALfloat MaxGain;
+    ALfloat InnerAngle;
+    ALfloat OuterAngle;
+    ALfloat RefDistance;
+    ALfloat MaxDistance;
+    ALfloat RollOffFactor;
+    ALfloat Position[3];
+    ALfloat Velocity[3];
+    ALfloat Direction[3];
+    ALfloat Orientation[2][3];
+    ALboolean HeadRelative;
+    enum DistanceModel DistanceModel;
+    ALboolean DirectChannels;
+
+    ALboolean DryGainHFAuto;
+    ALboolean WetGainAuto;
+    ALboolean WetGainHFAuto;
+    ALfloat   OuterGainHF;
+
+    ALfloat AirAbsorptionFactor;
+    ALfloat RoomRolloffFactor;
+    ALfloat DopplerFactor;
+
+    ALfloat StereoPan[2];
+
+    ALfloat Radius;
+
+    /** Direct filter and auxiliary send info. */
+    struct {
+        ALfloat Gain;
+        ALfloat GainHF;
+        ALfloat HFReference;
+        ALfloat GainLF;
+        ALfloat LFReference;
+    } Direct;
+    struct {
+        struct ALeffectslot *Slot;
+        ALfloat Gain;
+        ALfloat GainHF;
+        ALfloat HFReference;
+        ALfloat GainLF;
+        ALfloat LFReference;
+    } Send[];
+};
+
 /* If not 'moving', gain targets are used directly without fading. */
 #define VOICE_IS_MOVING (1<<0)
 #define VOICE_IS_HRTF   (1<<1)
 #define VOICE_HAS_NFC   (1<<2)
 
 typedef struct ALvoice {
-    struct ALsourceProps *Props;
+    struct ALvoiceProps *Props;
+
+    ATOMIC(struct ALvoiceProps*) Update;
+    ATOMIC(struct ALvoiceProps*) FreeList;
 
     ATOMIC(struct ALsource*) Source;
     ATOMIC(bool) Playing;
@@ -209,6 +264,8 @@ typedef struct ALvoice {
     } Send[];
 } ALvoice;
 
+void DeinitVoice(ALvoice *voice);
+
 
 typedef const ALfloat* (*ResamplerFunc)(const InterpState *state,
     const ALfloat *restrict src, ALsizei frac, ALint increment,
diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c
index 040078df..dcf9821e 100644
--- a/OpenAL32/alSource.c
+++ b/OpenAL32/alSource.c
@@ -49,7 +49,7 @@ extern inline struct ALsource *RemoveSource(ALCcontext *context, ALuint id);
 
 static void InitSourceParams(ALsource *Source, ALsizei num_sends);
 static void DeinitSource(ALsource *source, ALsizei num_sends);
-static void UpdateSourceProps(ALsource *source, ALsizei num_sends);
+static void UpdateSourceProps(ALsource *source, ALvoice *voice, ALsizei num_sends);
 static ALint64 GetSourceSampleOffset(ALsource *Source, ALCcontext *context, ALuint64 *clocktime);
 static ALdouble GetSourceSecOffset(ALsource *Source, ALCcontext *context, ALuint64 *clocktime);
 static ALdouble GetSourceOffset(ALsource *Source, ALenum name, ALCcontext *context);
@@ -430,8 +430,10 @@ static ALint Int64ValsByProp(ALenum prop)
 } while(0)
 
 #define DO_UPDATEPROPS() do {                                                 \
-    if(SourceShouldUpdate(Source, Context))                                   \
-        UpdateSourceProps(Source, device->NumAuxSends);                       \
+    ALvoice *voice;                                                           \
+    if(SourceShouldUpdate(Source, Context) &&                                 \
+       (voice=GetSourceVoice(Source, Context)) != NULL)                       \
+        UpdateSourceProps(Source, voice, device->NumAuxSends);                \
     else                                                                      \
         ATOMIC_FLAG_CLEAR(&Source->PropsClean, almemory_order_release);       \
 } while(0)
@@ -896,16 +898,20 @@ static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
 
             if(slot != Source->Send[values[1]].Slot && IsPlayingOrPaused(Source))
             {
+                ALvoice *voice;
                 /* Add refcount on the new slot, and release the previous slot */
                 if(slot) IncrementRef(&slot->ref);
                 if(Source->Send[values[1]].Slot)
                     DecrementRef(&Source->Send[values[1]].Slot->ref);
                 Source->Send[values[1]].Slot = slot;
 
-                /* We must force an update if the auxiliary slot changed on a
-                 * playing source, in case the slot is about to be deleted.
+                /* We must force an update if the auxiliary slot changed on an
+                 * active source, in case the slot is about to be deleted.
                  */
-                UpdateSourceProps(Source, device->NumAuxSends);
+                if((voice=GetSourceVoice(Source, Context)) != NULL)
+                    UpdateSourceProps(Source, voice, device->NumAuxSends);
+                else
+                    ATOMIC_FLAG_CLEAR(&Source->PropsClean, almemory_order_release);
             }
             else
             {
@@ -2450,9 +2456,6 @@ AL_API ALvoid AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources)
                 break;
         }
 
-        ATOMIC_FLAG_TEST_AND_SET(&source->PropsClean, almemory_order_acquire);
-        UpdateSourceProps(source, device->NumAuxSends);
-
         /* Make sure this source isn't already active, and if not, look for an
          * unused voice to put it in.
          */
@@ -2468,7 +2471,9 @@ AL_API ALvoid AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources)
         if(voice == NULL)
             voice = context->Voices[context->VoiceCount++];
         ATOMIC_STORE(&voice->Playing, false, almemory_order_release);
-        ATOMIC_THREAD_FENCE(almemory_order_acquire);
+
+        ATOMIC_FLAG_TEST_AND_SET(&source->PropsClean, almemory_order_acquire);
+        UpdateSourceProps(source, voice, device->NumAuxSends);
 
         /* A source that's not playing or paused has any offset applied when it
          * starts playing.
@@ -2973,36 +2978,13 @@ static void InitSourceParams(ALsource *Source, ALsizei num_sends)
      * ignore the test.
      */
     ATOMIC_FLAG_TEST_AND_SET(&Source->PropsClean, almemory_order_relaxed);
-
-    ATOMIC_INIT(&Source->Update, NULL);
-    ATOMIC_INIT(&Source->FreeList, NULL);
 }
 
 static void DeinitSource(ALsource *source, ALsizei num_sends)
 {
     ALbufferlistitem *BufferList;
-    struct ALsourceProps *props;
-    size_t count = 0;
     ALsizei i;
 
-    props = ATOMIC_LOAD_SEQ(&source->Update);
-    if(props) al_free(props);
-
-    props = ATOMIC_LOAD(&source->FreeList, almemory_order_relaxed);
-    while(props)
-    {
-        struct ALsourceProps *next;
-        next = ATOMIC_LOAD(&props->next, almemory_order_relaxed);
-        al_free(props);
-        props = next;
-        ++count;
-    }
-    /* This is excessively spammy if it traces every source destruction, so
-     * just warn if it was unexpectedly large.
-     */
-    if(count > 3)
-        WARN("Freed "SZFMT" Source property objects\n", count);
-
     BufferList = ATOMIC_EXCHANGE_PTR_SEQ(&source->queue, NULL);
     while(BufferList != NULL)
     {
@@ -3026,21 +3008,21 @@ static void DeinitSource(ALsource *source, ALsizei num_sends)
     }
 }
 
-static void UpdateSourceProps(ALsource *source, ALsizei num_sends)
+static void UpdateSourceProps(ALsource *source, ALvoice *voice, ALsizei num_sends)
 {
-    struct ALsourceProps *props;
+    struct ALvoiceProps *props;
     ALsizei i;
 
     /* Get an unused property container, or allocate a new one as needed. */
-    props = ATOMIC_LOAD(&source->FreeList, almemory_order_acquire);
+    props = ATOMIC_LOAD(&voice->FreeList, almemory_order_acquire);
     if(!props)
-        props = al_calloc(16, offsetof(struct ALsourceProps, Send[num_sends]));
+        props = al_calloc(16, offsetof(struct ALvoiceProps, Send[num_sends]));
     else
     {
-        struct ALsourceProps *next;
+        struct ALvoiceProps *next;
         do {
             next = ATOMIC_LOAD(&props->next, almemory_order_relaxed);
-        } while(ATOMIC_COMPARE_EXCHANGE_PTR_WEAK(&source->FreeList, &props, next,
+        } while(ATOMIC_COMPARE_EXCHANGE_PTR_WEAK(&voice->FreeList, &props, next,
                 almemory_order_acq_rel, almemory_order_acquire) == 0);
     }
 
@@ -3102,13 +3084,13 @@ static void UpdateSourceProps(ALsource *source, ALsizei num_sends)
     }
 
     /* Set the new container for updating internal parameters. */
-    props = ATOMIC_EXCHANGE_PTR(&source->Update, props, almemory_order_acq_rel);
+    props = ATOMIC_EXCHANGE_PTR(&voice->Update, props, almemory_order_acq_rel);
     if(props)
     {
         /* If there was an unused update container, put it back in the
          * freelist.
          */
-        ATOMIC_REPLACE_HEAD(struct ALsourceProps*, &source->FreeList, props);
+        ATOMIC_REPLACE_HEAD(struct ALvoiceProps*, &voice->FreeList, props);
     }
 }
 
@@ -3121,8 +3103,8 @@ void UpdateAllSourceProps(ALCcontext *context)
     {
         ALvoice *voice = context->Voices[pos];
         ALsource *source = ATOMIC_LOAD(&voice->Source, almemory_order_acquire);
-        if(source != NULL && !ATOMIC_FLAG_TEST_AND_SET(&source->PropsClean, almemory_order_acq_rel))
-            UpdateSourceProps(source, num_sends);
+        if(source && !ATOMIC_FLAG_TEST_AND_SET(&source->PropsClean, almemory_order_acq_rel))
+            UpdateSourceProps(source, voice, num_sends);
     }
 }