ALenum InitEffectSlot(ALeffectslot *slot)
{
ALeffectStateFactory *factory;
slot->Effect.Type = AL_EFFECT_NULL;
factory = getFactoryByType(AL_EFFECT_NULL);
if(!(slot->Effect.State=V0(factory,create)()))
return AL_OUT_OF_MEMORY;
slot->Gain = 1.0;
slot->AuxSendAuto = AL_TRUE;
InitRef(&slot->ref, 0);
ATOMIC_INIT(&slot->Update, NULL);
ATOMIC_INIT(&slot->FreeList, NULL);
slot->Params.Gain = 1.0f;
slot->Params.AuxSendAuto = AL_TRUE;
slot->Params.EffectState = slot->Effect.State;
slot->Params.RoomRolloff = 0.0f;
slot->Params.DecayTime = 0.0f;
slot->Params.AirAbsorptionGainHF = 1.0f;
ATOMIC_INIT(&slot->next, NULL);
return AL_NO_ERROR;
}
ALenum InitEffectSlot(ALeffectslot *slot)
{
EffectStateFactory *factory;
slot->Effect.Type = AL_EFFECT_NULL;
factory = getFactoryByType(AL_EFFECT_NULL);
slot->Effect.State = EffectStateFactory_create(factory);
if(!slot->Effect.State) return AL_OUT_OF_MEMORY;
slot->Gain = 1.0;
slot->AuxSendAuto = AL_TRUE;
ATOMIC_FLAG_TEST_AND_SET(&slot->PropsClean, almemory_order_relaxed);
InitRef(&slot->ref, 0);
ATOMIC_INIT(&slot->Update, NULL);
slot->Params.Gain = 1.0f;
slot->Params.AuxSendAuto = AL_TRUE;
ALeffectState_IncRef(slot->Effect.State);
slot->Params.EffectState = slot->Effect.State;
slot->Params.RoomRolloff = 0.0f;
slot->Params.DecayTime = 0.0f;
slot->Params.DecayLFRatio = 0.0f;
slot->Params.DecayHFRatio = 0.0f;
slot->Params.DecayHFLimit = AL_FALSE;
slot->Params.AirAbsorptionGainHF = 1.0f;
return AL_NO_ERROR;
}
ALenum InitializeEffect(ALCdevice *Device, ALeffectslot *EffectSlot, ALeffect *effect)
{
ALenum newtype = (effect ? effect->type : AL_EFFECT_NULL);
ALeffectStateFactory *factory;
if(newtype != EffectSlot->Effect.Type)
{
ALeffectState *State;
FPUCtl oldMode;
factory = getFactoryByType(newtype);
if(!factory)
{
ERR("Failed to find factory for effect type 0x%04x\n", newtype);
return AL_INVALID_ENUM;
}
State = V0(factory,create)();
if(!State)
return AL_OUT_OF_MEMORY;
SetMixerFPUMode(&oldMode);
/* FIXME: This just needs to prevent the device from being reset during
* the state's device update, so the list lock in ALc.c should do here.
*/
ALCdevice_Lock(Device);
State->OutBuffer = Device->Dry.Buffer;
State->OutChannels = Device->Dry.NumChannels;
if(V(State,deviceUpdate)(Device) == AL_FALSE)
{
ALCdevice_Unlock(Device);
RestoreFPUMode(&oldMode);
DELETE_OBJ(State);
return AL_OUT_OF_MEMORY;
}
ALCdevice_Unlock(Device);
RestoreFPUMode(&oldMode);
if(!effect)
{
EffectSlot->Effect.Type = AL_EFFECT_NULL;
memset(&EffectSlot->Effect.Props, 0, sizeof(EffectSlot->Effect.Props));
}
else
{
EffectSlot->Effect.Type = effect->type;
memcpy(&EffectSlot->Effect.Props, &effect->Props, sizeof(EffectSlot->Effect.Props));
}
EffectSlot->Effect.State = State;
UpdateEffectSlotProps(EffectSlot, AL_TRUE);
}
else if(effect)
{
memcpy(&EffectSlot->Effect.Props, &effect->Props, sizeof(EffectSlot->Effect.Props));
UpdateEffectSlotProps(EffectSlot, AL_FALSE);
}
return AL_NO_ERROR;
}
ALenum InitializeEffect(ALCdevice *Device, ALeffectslot *EffectSlot, ALeffect *effect)
{
ALenum newtype = (effect ? effect->type : AL_EFFECT_NULL);
ALeffectStateFactory *factory;
if(newtype != EffectSlot->Effect.Type)
{
ALeffectState *State;
FPUCtl oldMode;
factory = getFactoryByType(newtype);
if(!factory)
{
ERR("Failed to find factory for effect type 0x%04x\n", newtype);
return AL_INVALID_ENUM;
}
State = V0(factory,create)();
if(!State) return AL_OUT_OF_MEMORY;
SetMixerFPUMode(&oldMode);
almtx_lock(&Device->BackendLock);
State->OutBuffer = Device->Dry.Buffer;
State->OutChannels = Device->Dry.NumChannels;
if(V(State,deviceUpdate)(Device) == AL_FALSE)
{
almtx_unlock(&Device->BackendLock);
RestoreFPUMode(&oldMode);
DELETE_OBJ(State);
return AL_OUT_OF_MEMORY;
}
almtx_unlock(&Device->BackendLock);
RestoreFPUMode(&oldMode);
if(!effect)
{
EffectSlot->Effect.Type = AL_EFFECT_NULL;
memset(&EffectSlot->Effect.Props, 0, sizeof(EffectSlot->Effect.Props));
}
else
{
EffectSlot->Effect.Type = effect->type;
EffectSlot->Effect.Props = effect->Props;
}
EffectSlot->Effect.State = State;
UpdateEffectSlotProps(EffectSlot);
}
else if(effect)
{
EffectSlot->Effect.Props = effect->Props;
UpdateEffectSlotProps(EffectSlot);
}
return AL_NO_ERROR;
}
ALenum InitEffectSlot(ALeffectslot *slot)
{
ALeffectStateFactory *factory;
ALuint i, c;
slot->EffectType = AL_EFFECT_NULL;
factory = getFactoryByType(AL_EFFECT_NULL);
if(!(slot->EffectState=V0(factory,create)()))
return AL_OUT_OF_MEMORY;
slot->Gain = 1.0;
slot->AuxSendAuto = AL_TRUE;
ATOMIC_INIT(&slot->NeedsUpdate, AL_FALSE);
for(c = 0;c < 1;c++)
{
for(i = 0;i < BUFFERSIZE;i++)
slot->WetBuffer[c][i] = 0.0f;
}
InitRef(&slot->ref, 0);
return AL_NO_ERROR;
}
ALenum InitializeEffect(ALCdevice *Device, ALeffectslot *EffectSlot, ALeffect *effect)
{
ALenum newtype = (effect ? effect->type : AL_EFFECT_NULL);
ALeffectStateFactory *factory;
if(newtype != EffectSlot->EffectType)
{
ALeffectState *State;
FPUCtl oldMode;
factory = getFactoryByType(newtype);
if(!factory)
{
ERR("Failed to find factory for effect type 0x%04x\n", newtype);
return AL_INVALID_ENUM;
}
State = V0(factory,create)();
if(!State)
return AL_OUT_OF_MEMORY;
SetMixerFPUMode(&oldMode);
ALCdevice_Lock(Device);
if(V(State,deviceUpdate)(Device) == AL_FALSE)
{
ALCdevice_Unlock(Device);
RestoreFPUMode(&oldMode);
DELETE_OBJ(State);
return AL_OUT_OF_MEMORY;
}
State = ExchangePtr((XchgPtr*)&EffectSlot->EffectState, State);
if(!effect)
{
memset(&EffectSlot->EffectProps, 0, sizeof(EffectSlot->EffectProps));
EffectSlot->EffectType = AL_EFFECT_NULL;
}
else
{
memcpy(&EffectSlot->EffectProps, &effect->Props, sizeof(effect->Props));
EffectSlot->EffectType = effect->type;
}
/* FIXME: This should be done asynchronously, but since the EffectState
* object was changed, it needs an update before its Process method can
* be called. */
ATOMIC_STORE(&EffectSlot->NeedsUpdate, AL_FALSE);
V(EffectSlot->EffectState,update)(Device, EffectSlot);
ALCdevice_Unlock(Device);
RestoreFPUMode(&oldMode);
DELETE_OBJ(State);
State = NULL;
}
else
{
if(effect)
{
ALCdevice_Lock(Device);
memcpy(&EffectSlot->EffectProps, &effect->Props, sizeof(effect->Props));
ALCdevice_Unlock(Device);
ATOMIC_STORE(&EffectSlot->NeedsUpdate, AL_TRUE);
}
}
return AL_NO_ERROR;
}
ALenum InitializeEffect(ALCcontext *Context, ALeffectslot *EffectSlot, ALeffect *effect)
{
ALCdevice *Device = Context->Device;
ALenum newtype = (effect ? effect->type : AL_EFFECT_NULL);
struct ALeffectslotProps *props;
ALeffectState *State;
if(newtype != EffectSlot->Effect.Type)
{
EffectStateFactory *factory;
factory = getFactoryByType(newtype);
if(!factory)
{
ERR("Failed to find factory for effect type 0x%04x\n", newtype);
return AL_INVALID_ENUM;
}
State = EffectStateFactory_create(factory);
if(!State) return AL_OUT_OF_MEMORY;
START_MIXER_MODE();
almtx_lock(&Device->BackendLock);
State->OutBuffer = Device->Dry.Buffer;
State->OutChannels = Device->Dry.NumChannels;
if(V(State,deviceUpdate)(Device) == AL_FALSE)
{
almtx_unlock(&Device->BackendLock);
LEAVE_MIXER_MODE();
ALeffectState_DecRef(State);
return AL_OUT_OF_MEMORY;
}
almtx_unlock(&Device->BackendLock);
END_MIXER_MODE();
if(!effect)
{
EffectSlot->Effect.Type = AL_EFFECT_NULL;
memset(&EffectSlot->Effect.Props, 0, sizeof(EffectSlot->Effect.Props));
}
else
{
EffectSlot->Effect.Type = effect->type;
EffectSlot->Effect.Props = effect->Props;
}
ALeffectState_DecRef(EffectSlot->Effect.State);
EffectSlot->Effect.State = State;
}
else if(effect)
EffectSlot->Effect.Props = effect->Props;
/* Remove state references from old effect slot property updates. */
props = ATOMIC_LOAD_SEQ(&Context->FreeEffectslotProps);
while(props)
{
if(props->State)
ALeffectState_DecRef(props->State);
props->State = NULL;
props = ATOMIC_LOAD(&props->next, almemory_order_relaxed);
}
return AL_NO_ERROR;
}
