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Remove an unneceesary pointer check and decrease indentation

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This commit is contained in:
Chris Robinson
2008-01-21 14:54:15 -08:00
parent f3dddb5e99
commit 781e4e5be4
1 changed files with 470 additions and 473 deletions
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Alc/ALu.c
+470 -473
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@@ -617,512 +617,509 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
SuspendContext(ALContext);
if(buffer)
//Figure output format variables
BlockAlign = aluChannelsFromFormat(format);
BlockAlign *= aluBytesFromFormat(format);
size /= BlockAlign;
while(size > 0)
{
//Figure output format variables
BlockAlign = aluChannelsFromFormat(format);
BlockAlign *= aluBytesFromFormat(format);
//Setup variables
ALEffectSlot = (ALContext ? ALContext->AuxiliaryEffectSlot : NULL);
ALSource = (ALContext ? ALContext->Source : NULL);
SamplesToDo = min(size, BUFFERSIZE);
size /= BlockAlign;
while(size > 0)
//Clear mixing buffer
memset(DryBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat));
memset(WetBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat));
memset(ReverbBuffer, 0, SamplesToDo*sizeof(ALfloat));
//Actual mixing loop
while(ALSource)
{
//Setup variables
ALEffectSlot = (ALContext ? ALContext->AuxiliaryEffectSlot : NULL);
ALSource = (ALContext ? ALContext->Source : NULL);
SamplesToDo = min(size, BUFFERSIZE);
j = 0;
State = ALSource->state;
//Clear mixing buffer
memset(DryBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat));
memset(WetBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat));
memset(ReverbBuffer, 0, SamplesToDo*sizeof(ALfloat));
doReverb = ((ALSource->Send[0].Slot &&
ALSource->Send[0].Slot->effect.type == AL_EFFECT_REVERB) ?
AL_TRUE : AL_FALSE);
//Actual mixing loop
while(ALSource)
while(State == AL_PLAYING && j < SamplesToDo)
{
j = 0;
State = ALSource->state;
DataSize = 0;
DataPosInt = 0;
DataPosFrac = 0;
doReverb = ((ALSource->Send[0].Slot &&
ALSource->Send[0].Slot->effect.type == AL_EFFECT_REVERB) ?
AL_TRUE : AL_FALSE);
while(State == AL_PLAYING && j < SamplesToDo)
//Get buffer info
if((Buffer = ALSource->ulBufferID))
{
DataSize = 0;
DataPosInt = 0;
DataPosFrac = 0;
ALBuffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(Buffer);
//Get buffer info
if((Buffer = ALSource->ulBufferID))
Data = ALBuffer->data;
Channels = aluChannelsFromFormat(ALBuffer->format);
DataSize = ALBuffer->size;
Frequency = ALBuffer->frequency;
CalcSourceParams(ALContext, ALSource,
(Channels==1) ? AL_TRUE : AL_FALSE,
format, DrySend, WetSend, &Pitch,
&DryGainHF, &WetGainHF);
Pitch = (Pitch*Frequency) / ALContext->Frequency;
DataSize /= Channels * aluBytesFromFormat(ALBuffer->format);
//Get source info
DataPosInt = ALSource->position;
DataPosFrac = ALSource->position_fraction;
DrySample = ALSource->LastDrySample;
WetSample = ALSource->LastWetSample;
//Compute 18.14 fixed point step
increment = aluF2L(Pitch*(1L<<FRACTIONBITS));
if(increment > (MAX_PITCH<<FRACTIONBITS))
increment = (MAX_PITCH<<FRACTIONBITS);
//Figure out how many samples we can mix.
//Pitch must be <= 4 (the number below !)
DataSize64 = DataSize+MAX_PITCH;
DataSize64 <<= FRACTIONBITS;
DataPos64 = DataPosInt;
DataPos64 <<= FRACTIONBITS;
DataPos64 += DataPosFrac;
BufferSize = (ALuint)((DataSize64-DataPos64) / increment);
BufferListItem = ALSource->queue;
for(loop = 0; loop < ALSource->BuffersPlayed; loop++)
{
ALBuffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(Buffer);
Data = ALBuffer->data;
Channels = aluChannelsFromFormat(ALBuffer->format);
DataSize = ALBuffer->size;
Frequency = ALBuffer->frequency;
CalcSourceParams(ALContext, ALSource,
(Channels==1) ? AL_TRUE : AL_FALSE,
format, DrySend, WetSend, &Pitch,
&DryGainHF, &WetGainHF);
Pitch = (Pitch*Frequency) / ALContext->Frequency;
DataSize /= Channels * aluBytesFromFormat(ALBuffer->format);
//Get source info
DataPosInt = ALSource->position;
DataPosFrac = ALSource->position_fraction;
DrySample = ALSource->LastDrySample;
WetSample = ALSource->LastWetSample;
//Compute 18.14 fixed point step
increment = aluF2L(Pitch*(1L<<FRACTIONBITS));
if(increment > (MAX_PITCH<<FRACTIONBITS))
increment = (MAX_PITCH<<FRACTIONBITS);
//Figure out how many samples we can mix.
//Pitch must be <= 4 (the number below !)
DataSize64 = DataSize+MAX_PITCH;
DataSize64 <<= FRACTIONBITS;
DataPos64 = DataPosInt;
DataPos64 <<= FRACTIONBITS;
DataPos64 += DataPosFrac;
BufferSize = (ALuint)((DataSize64-DataPos64) / increment);
BufferListItem = ALSource->queue;
for(loop = 0; loop < ALSource->BuffersPlayed; loop++)
if(BufferListItem)
BufferListItem = BufferListItem->next;
}
if (BufferListItem)
{
if (BufferListItem->next)
{
ALbuffer *NextBuf = (ALbuffer*)ALTHUNK_LOOKUPENTRY(BufferListItem->next->buffer);
if(NextBuf && NextBuf->data)
{
ulExtraSamples = min(NextBuf->size, (ALint)(16*Channels));
memcpy(&Data[DataSize*Channels], NextBuf->data, ulExtraSamples);
}
}
else if (ALSource->bLooping)
{
ALbuffer *NextBuf = (ALbuffer*)ALTHUNK_LOOKUPENTRY(ALSource->queue->buffer);
if (NextBuf && NextBuf->data)
{
ulExtraSamples = min(NextBuf->size, (ALint)(16*Channels));
memcpy(&Data[DataSize*Channels], NextBuf->data, ulExtraSamples);
}
}
}
BufferSize = min(BufferSize, (SamplesToDo-j));
//Actual sample mixing loop
Data += DataPosInt*Channels;
while(BufferSize--)
{
k = DataPosFrac>>FRACTIONBITS;
fraction = DataPosFrac&FRACTIONMASK;
if(Channels==1)
{
//First order interpolator
ALfloat sample = (ALfloat)((ALshort)(((Data[k]*((1L<<FRACTIONBITS)-fraction))+(Data[k+1]*(fraction)))>>FRACTIONBITS));
//Direct path final mix buffer and panning
DrySample = aluComputeSample(DryGainHF, sample, DrySample);
DryBuffer[j][FRONT_LEFT] += DrySample*DrySend[FRONT_LEFT];
DryBuffer[j][FRONT_RIGHT] += DrySample*DrySend[FRONT_RIGHT];
DryBuffer[j][SIDE_LEFT] += DrySample*DrySend[SIDE_LEFT];
DryBuffer[j][SIDE_RIGHT] += DrySample*DrySend[SIDE_RIGHT];
DryBuffer[j][BACK_LEFT] += DrySample*DrySend[BACK_LEFT];
DryBuffer[j][BACK_RIGHT] += DrySample*DrySend[BACK_RIGHT];
//Room path final mix buffer and panning
WetSample = aluComputeSample(WetGainHF, sample, WetSample);
if(doReverb)
ReverbBuffer[j] += WetSample;
else
{
WetBuffer[j][FRONT_LEFT] += WetSample*WetSend[FRONT_LEFT];
WetBuffer[j][FRONT_RIGHT] += WetSample*WetSend[FRONT_RIGHT];
WetBuffer[j][SIDE_LEFT] += WetSample*WetSend[SIDE_LEFT];
WetBuffer[j][SIDE_RIGHT] += WetSample*WetSend[SIDE_RIGHT];
WetBuffer[j][BACK_LEFT] += WetSample*WetSend[BACK_LEFT];
WetBuffer[j][BACK_RIGHT] += WetSample*WetSend[BACK_RIGHT];
}
}
else
{
//First order interpolator (front left)
value = (ALfloat)((ALshort)(((Data[k*Channels ]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels ]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][FRONT_LEFT] += value*DrySend[FRONT_LEFT];
WetBuffer[j][FRONT_LEFT] += value*WetSend[FRONT_LEFT];
//First order interpolator (front right)
value = (ALfloat)((ALshort)(((Data[k*Channels+1]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+1]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][FRONT_RIGHT] += value*DrySend[FRONT_RIGHT];
WetBuffer[j][FRONT_RIGHT] += value*WetSend[FRONT_RIGHT];
if(Channels >= 4)
{
int i = 2;
if(Channels >= 6)
{
if(Channels != 7)
{
//First order interpolator (center)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][CENTER] += value*DrySend[CENTER];
WetBuffer[j][CENTER] += value*WetSend[CENTER];
i++;
}
//First order interpolator (lfe)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][LFE] += value*DrySend[LFE];
WetBuffer[j][LFE] += value*WetSend[LFE];
i++;
}
//First order interpolator (back left)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][BACK_LEFT] += value*DrySend[BACK_LEFT];
WetBuffer[j][BACK_LEFT] += value*WetSend[BACK_LEFT];
i++;
//First order interpolator (back right)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][BACK_RIGHT] += value*DrySend[BACK_RIGHT];
WetBuffer[j][BACK_RIGHT] += value*WetSend[BACK_RIGHT];
i++;
if(Channels >= 7)
{
//First order interpolator (side left)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][SIDE_LEFT] += value*DrySend[SIDE_LEFT];
WetBuffer[j][SIDE_LEFT] += value*WetSend[SIDE_LEFT];
i++;
//First order interpolator (side right)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][SIDE_RIGHT] += value*DrySend[SIDE_RIGHT];
WetBuffer[j][SIDE_RIGHT] += value*WetSend[SIDE_RIGHT];
i++;
}
}
}
DataPosFrac += increment;
j++;
}
DataPosInt += (DataPosFrac>>FRACTIONBITS);
DataPosFrac = (DataPosFrac&FRACTIONMASK);
//Update source info
ALSource->position = DataPosInt;
ALSource->position_fraction = DataPosFrac;
ALSource->LastDrySample = DrySample;
ALSource->LastWetSample = WetSample;
}
//Handle looping sources
if(!Buffer || DataPosInt >= DataSize)
{
//queueing
if(ALSource->queue)
{
Looping = ALSource->bLooping;
if(ALSource->BuffersPlayed < (ALSource->BuffersInQueue-1))
{
BufferListItem = ALSource->queue;
for(loop = 0; loop <= ALSource->BuffersPlayed; loop++)
{
if(BufferListItem)
{
if(!Looping)
BufferListItem->bufferstate = PROCESSED;
BufferListItem = BufferListItem->next;
}
}
if(!Looping)
ALSource->BuffersProcessed++;
if(BufferListItem)
BufferListItem = BufferListItem->next;
ALSource->ulBufferID = BufferListItem->buffer;
ALSource->position = DataPosInt-DataSize;
ALSource->position_fraction = DataPosFrac;
ALSource->BuffersPlayed++;
}
if (BufferListItem)
else
{
if (BufferListItem->next)
if(!Looping)
{
ALbuffer *NextBuf = (ALbuffer*)ALTHUNK_LOOKUPENTRY(BufferListItem->next->buffer);
if(NextBuf && NextBuf->data)
/* alSourceStop */
ALSource->state = AL_STOPPED;
ALSource->inuse = AL_FALSE;
ALSource->BuffersPlayed = ALSource->BuffersProcessed = ALSource->BuffersInQueue;
BufferListItem = ALSource->queue;
while(BufferListItem != NULL)
{
ulExtraSamples = min(NextBuf->size, (ALint)(16*Channels));
memcpy(&Data[DataSize*Channels], NextBuf->data, ulExtraSamples);
}
}
else if (ALSource->bLooping)
{
ALbuffer *NextBuf = (ALbuffer*)ALTHUNK_LOOKUPENTRY(ALSource->queue->buffer);
if (NextBuf && NextBuf->data)
{
ulExtraSamples = min(NextBuf->size, (ALint)(16*Channels));
memcpy(&Data[DataSize*Channels], NextBuf->data, ulExtraSamples);
}
}
}
BufferSize = min(BufferSize, (SamplesToDo-j));
//Actual sample mixing loop
Data += DataPosInt*Channels;
while(BufferSize--)
{
k = DataPosFrac>>FRACTIONBITS;
fraction = DataPosFrac&FRACTIONMASK;
if(Channels==1)
{
//First order interpolator
ALfloat sample = (ALfloat)((ALshort)(((Data[k]*((1L<<FRACTIONBITS)-fraction))+(Data[k+1]*(fraction)))>>FRACTIONBITS));
//Direct path final mix buffer and panning
DrySample = aluComputeSample(DryGainHF, sample, DrySample);
DryBuffer[j][FRONT_LEFT] += DrySample*DrySend[FRONT_LEFT];
DryBuffer[j][FRONT_RIGHT] += DrySample*DrySend[FRONT_RIGHT];
DryBuffer[j][SIDE_LEFT] += DrySample*DrySend[SIDE_LEFT];
DryBuffer[j][SIDE_RIGHT] += DrySample*DrySend[SIDE_RIGHT];
DryBuffer[j][BACK_LEFT] += DrySample*DrySend[BACK_LEFT];
DryBuffer[j][BACK_RIGHT] += DrySample*DrySend[BACK_RIGHT];
//Room path final mix buffer and panning
WetSample = aluComputeSample(WetGainHF, sample, WetSample);
if(doReverb)
ReverbBuffer[j] += WetSample;
else
{
WetBuffer[j][FRONT_LEFT] += WetSample*WetSend[FRONT_LEFT];
WetBuffer[j][FRONT_RIGHT] += WetSample*WetSend[FRONT_RIGHT];
WetBuffer[j][SIDE_LEFT] += WetSample*WetSend[SIDE_LEFT];
WetBuffer[j][SIDE_RIGHT] += WetSample*WetSend[SIDE_RIGHT];
WetBuffer[j][BACK_LEFT] += WetSample*WetSend[BACK_LEFT];
WetBuffer[j][BACK_RIGHT] += WetSample*WetSend[BACK_RIGHT];
BufferListItem->bufferstate = PROCESSED;
BufferListItem = BufferListItem->next;
}
}
else
{
//First order interpolator (front left)
value = (ALfloat)((ALshort)(((Data[k*Channels ]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels ]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][FRONT_LEFT] += value*DrySend[FRONT_LEFT];
WetBuffer[j][FRONT_LEFT] += value*WetSend[FRONT_LEFT];
//First order interpolator (front right)
value = (ALfloat)((ALshort)(((Data[k*Channels+1]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+1]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][FRONT_RIGHT] += value*DrySend[FRONT_RIGHT];
WetBuffer[j][FRONT_RIGHT] += value*WetSend[FRONT_RIGHT];
if(Channels >= 4)
{
int i = 2;
if(Channels >= 6)
{
if(Channels != 7)
{
//First order interpolator (center)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][CENTER] += value*DrySend[CENTER];
WetBuffer[j][CENTER] += value*WetSend[CENTER];
i++;
}
//First order interpolator (lfe)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][LFE] += value*DrySend[LFE];
WetBuffer[j][LFE] += value*WetSend[LFE];
i++;
}
//First order interpolator (back left)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][BACK_LEFT] += value*DrySend[BACK_LEFT];
WetBuffer[j][BACK_LEFT] += value*WetSend[BACK_LEFT];
i++;
//First order interpolator (back right)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][BACK_RIGHT] += value*DrySend[BACK_RIGHT];
WetBuffer[j][BACK_RIGHT] += value*WetSend[BACK_RIGHT];
i++;
if(Channels >= 7)
{
//First order interpolator (side left)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][SIDE_LEFT] += value*DrySend[SIDE_LEFT];
WetBuffer[j][SIDE_LEFT] += value*WetSend[SIDE_LEFT];
i++;
//First order interpolator (side right)
value = (ALfloat)((ALshort)(((Data[k*Channels+i]*((1L<<FRACTIONBITS)-fraction))+(Data[(k+1)*Channels+i]*(fraction)))>>FRACTIONBITS));
DryBuffer[j][SIDE_RIGHT] += value*DrySend[SIDE_RIGHT];
WetBuffer[j][SIDE_RIGHT] += value*WetSend[SIDE_RIGHT];
i++;
}
}
}
DataPosFrac += increment;
j++;
}
DataPosInt += (DataPosFrac>>FRACTIONBITS);
DataPosFrac = (DataPosFrac&FRACTIONMASK);
//Update source info
ALSource->position = DataPosInt;
ALSource->position_fraction = DataPosFrac;
ALSource->LastDrySample = DrySample;
ALSource->LastWetSample = WetSample;
}
//Handle looping sources
if(!Buffer || DataPosInt >= DataSize)
{
//queueing
if(ALSource->queue)
{
Looping = ALSource->bLooping;
if(ALSource->BuffersPlayed < (ALSource->BuffersInQueue-1))
{
/* alSourceRewind */
/* alSourcePlay */
ALSource->state = AL_PLAYING;
ALSource->inuse = AL_TRUE;
ALSource->play = AL_TRUE;
ALSource->BuffersPlayed = 0;
ALSource->BufferPosition = 0;
ALSource->lBytesPlayed = 0;
ALSource->BuffersProcessed = 0;
BufferListItem = ALSource->queue;
for(loop = 0; loop <= ALSource->BuffersPlayed; loop++)
while(BufferListItem != NULL)
{
if(BufferListItem)
{
if(!Looping)
BufferListItem->bufferstate = PROCESSED;
BufferListItem = BufferListItem->next;
}
BufferListItem->bufferstate = PENDING;
BufferListItem = BufferListItem->next;
}
if(!Looping)
ALSource->BuffersProcessed++;
if(BufferListItem)
ALSource->ulBufferID = BufferListItem->buffer;
ALSource->ulBufferID = ALSource->queue->buffer;
ALSource->position = DataPosInt-DataSize;
ALSource->position_fraction = DataPosFrac;
ALSource->BuffersPlayed++;
}
else
{
if(!Looping)
{
/* alSourceStop */
ALSource->state = AL_STOPPED;
ALSource->inuse = AL_FALSE;
ALSource->BuffersPlayed = ALSource->BuffersProcessed = ALSource->BuffersInQueue;
BufferListItem = ALSource->queue;
while(BufferListItem != NULL)
{
BufferListItem->bufferstate = PROCESSED;
BufferListItem = BufferListItem->next;
}
}
else
{
/* alSourceRewind */
/* alSourcePlay */
ALSource->state = AL_PLAYING;
ALSource->inuse = AL_TRUE;
ALSource->play = AL_TRUE;
ALSource->BuffersPlayed = 0;
ALSource->BufferPosition = 0;
ALSource->lBytesPlayed = 0;
ALSource->BuffersProcessed = 0;
BufferListItem = ALSource->queue;
while(BufferListItem != NULL)
{
BufferListItem->bufferstate = PENDING;
BufferListItem = BufferListItem->next;
}
ALSource->ulBufferID = ALSource->queue->buffer;
ALSource->position = DataPosInt-DataSize;
ALSource->position_fraction = DataPosFrac;
}
}
}
}
//Get source state
State = ALSource->state;
}
ALSource = ALSource->next;
//Get source state
State = ALSource->state;
}
// effect slot processing
while(ALEffectSlot)
{
if(ALEffectSlot->effect.type == AL_EFFECT_REVERB)
{
ALfloat *DelayBuffer = ALEffectSlot->ReverbBuffer;
ALuint Pos = ALEffectSlot->ReverbPos;
ALuint LatePos = ALEffectSlot->ReverbLatePos;
ALuint ReflectPos = ALEffectSlot->ReverbReflectPos;
ALuint Length = ALEffectSlot->ReverbLength;
ALfloat DecayGain = ALEffectSlot->ReverbDecayGain;
ALfloat DecayHFRatio = ALEffectSlot->effect.Reverb.DecayHFRatio;
ALfloat Gain = ALEffectSlot->effect.Reverb.Gain;
ALfloat ReflectGain = ALEffectSlot->effect.Reverb.ReflectionsGain;
ALfloat LateReverbGain = ALEffectSlot->effect.Reverb.LateReverbGain;
ALfloat LastDecaySample = ALEffectSlot->LastDecaySample;
ALfloat sample;
for(i = 0;i < SamplesToDo;i++)
{
DelayBuffer[Pos] = ReverbBuffer[i] * Gain;
sample = DelayBuffer[ReflectPos] * ReflectGain;
DelayBuffer[LatePos] *= LateReverbGain;
Pos = (Pos+1) % Length;
DelayBuffer[Pos] *= DecayHFRatio;
DelayBuffer[Pos] += LastDecaySample * (1.0f-DecayHFRatio);
LastDecaySample = DelayBuffer[Pos];
DelayBuffer[Pos] *= DecayGain;
DelayBuffer[LatePos] += DelayBuffer[Pos];
sample += DelayBuffer[LatePos];
WetBuffer[i][FRONT_LEFT] += sample;
WetBuffer[i][FRONT_RIGHT] += sample;
WetBuffer[i][SIDE_LEFT] += sample;
WetBuffer[i][SIDE_RIGHT] += sample;
WetBuffer[i][BACK_LEFT] += sample;
WetBuffer[i][BACK_RIGHT] += sample;
LatePos = (LatePos+1) % Length;
ReflectPos = (ReflectPos+1) % Length;
}
ALEffectSlot->ReverbPos = Pos;
ALEffectSlot->ReverbLatePos = LatePos;
ALEffectSlot->ReverbReflectPos = ReflectPos;
ALEffectSlot->LastDecaySample = LastDecaySample;
}
ALEffectSlot = ALEffectSlot->next;
}
//Post processing loop
switch(format)
{
case AL_FORMAT_MONO8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT]+
WetBuffer[i][FRONT_LEFT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
buffer = ((ALubyte*)buffer) + 1;
}
break;
case AL_FORMAT_STEREO8:
if(ALContext && ALContext->bs2b)
{
for(i = 0;i < SamplesToDo;i++)
{
float samples[2];
samples[0] = DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT];
samples[1] = DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT];
bs2b_cross_feed(ALContext->bs2b, samples);
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(samples[0])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(samples[1])>>8)+128);
buffer = ((ALubyte*)buffer) + 2;
}
}
else
{
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
buffer = ((ALubyte*)buffer) + 2;
}
}
break;
case AL_FORMAT_QUAD8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128);
buffer = ((ALubyte*)buffer) + 4;
}
break;
case AL_FORMAT_51CHN8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128);
buffer = ((ALubyte*)buffer) + 6;
}
break;
case AL_FORMAT_61CHN8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128);
buffer = ((ALubyte*)buffer) + 7;
}
break;
case AL_FORMAT_71CHN8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[7] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128);
buffer = ((ALubyte*)buffer) + 8;
}
break;
case AL_FORMAT_MONO16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT]+
WetBuffer[i][FRONT_LEFT]+WetBuffer[i][FRONT_RIGHT]);
buffer = ((ALshort*)buffer) + 1;
}
break;
case AL_FORMAT_STEREO16:
if(ALContext && ALContext->bs2b)
{
for(i = 0;i < SamplesToDo;i++)
{
float samples[2];
samples[0] = DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT];
samples[1] = DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT];
bs2b_cross_feed(ALContext->bs2b, samples);
((ALshort*)buffer)[0] = aluF2S(samples[0]);
((ALshort*)buffer)[1] = aluF2S(samples[1]);
buffer = ((ALshort*)buffer) + 2;
}
}
else
{
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
buffer = ((ALshort*)buffer) + 2;
}
}
break;
case AL_FORMAT_QUAD16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]);
buffer = ((ALshort*)buffer) + 4;
}
break;
case AL_FORMAT_51CHN16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]);
buffer = ((ALshort*)buffer) + 6;
}
break;
case AL_FORMAT_61CHN16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]);
buffer = ((ALshort*)buffer) + 7;
}
break;
case AL_FORMAT_71CHN16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]);
((ALshort*)buffer)[7] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]);
buffer = ((ALshort*)buffer) + 8;
}
break;
default:
break;
}
size -= SamplesToDo;
ALSource = ALSource->next;
}
// effect slot processing
while(ALEffectSlot)
{
if(ALEffectSlot->effect.type == AL_EFFECT_REVERB)
{
ALfloat *DelayBuffer = ALEffectSlot->ReverbBuffer;
ALuint Pos = ALEffectSlot->ReverbPos;
ALuint LatePos = ALEffectSlot->ReverbLatePos;
ALuint ReflectPos = ALEffectSlot->ReverbReflectPos;
ALuint Length = ALEffectSlot->ReverbLength;
ALfloat DecayGain = ALEffectSlot->ReverbDecayGain;
ALfloat DecayHFRatio = ALEffectSlot->effect.Reverb.DecayHFRatio;
ALfloat Gain = ALEffectSlot->effect.Reverb.Gain;
ALfloat ReflectGain = ALEffectSlot->effect.Reverb.ReflectionsGain;
ALfloat LateReverbGain = ALEffectSlot->effect.Reverb.LateReverbGain;
ALfloat LastDecaySample = ALEffectSlot->LastDecaySample;
ALfloat sample;
for(i = 0;i < SamplesToDo;i++)
{
DelayBuffer[Pos] = ReverbBuffer[i] * Gain;
sample = DelayBuffer[ReflectPos] * ReflectGain;
DelayBuffer[LatePos] *= LateReverbGain;
Pos = (Pos+1) % Length;
DelayBuffer[Pos] *= DecayHFRatio;
DelayBuffer[Pos] += LastDecaySample * (1.0f-DecayHFRatio);
LastDecaySample = DelayBuffer[Pos];
DelayBuffer[Pos] *= DecayGain;
DelayBuffer[LatePos] += DelayBuffer[Pos];
sample += DelayBuffer[LatePos];
WetBuffer[i][FRONT_LEFT] += sample;
WetBuffer[i][FRONT_RIGHT] += sample;
WetBuffer[i][SIDE_LEFT] += sample;
WetBuffer[i][SIDE_RIGHT] += sample;
WetBuffer[i][BACK_LEFT] += sample;
WetBuffer[i][BACK_RIGHT] += sample;
LatePos = (LatePos+1) % Length;
ReflectPos = (ReflectPos+1) % Length;
}
ALEffectSlot->ReverbPos = Pos;
ALEffectSlot->ReverbLatePos = LatePos;
ALEffectSlot->ReverbReflectPos = ReflectPos;
ALEffectSlot->LastDecaySample = LastDecaySample;
}
ALEffectSlot = ALEffectSlot->next;
}
//Post processing loop
switch(format)
{
case AL_FORMAT_MONO8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT]+
WetBuffer[i][FRONT_LEFT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
buffer = ((ALubyte*)buffer) + 1;
}
break;
case AL_FORMAT_STEREO8:
if(ALContext && ALContext->bs2b)
{
for(i = 0;i < SamplesToDo;i++)
{
float samples[2];
samples[0] = DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT];
samples[1] = DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT];
bs2b_cross_feed(ALContext->bs2b, samples);
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(samples[0])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(samples[1])>>8)+128);
buffer = ((ALubyte*)buffer) + 2;
}
}
else
{
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
buffer = ((ALubyte*)buffer) + 2;
}
}
break;
case AL_FORMAT_QUAD8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128);
buffer = ((ALubyte*)buffer) + 4;
}
break;
case AL_FORMAT_51CHN8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128);
buffer = ((ALubyte*)buffer) + 6;
}
break;
case AL_FORMAT_61CHN8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128);
buffer = ((ALubyte*)buffer) + 7;
}
break;
case AL_FORMAT_71CHN8:
for(i = 0;i < SamplesToDo;i++)
{
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[7] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128);
buffer = ((ALubyte*)buffer) + 8;
}
break;
case AL_FORMAT_MONO16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT]+
WetBuffer[i][FRONT_LEFT]+WetBuffer[i][FRONT_RIGHT]);
buffer = ((ALshort*)buffer) + 1;
}
break;
case AL_FORMAT_STEREO16:
if(ALContext && ALContext->bs2b)
{
for(i = 0;i < SamplesToDo;i++)
{
float samples[2];
samples[0] = DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT];
samples[1] = DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT];
bs2b_cross_feed(ALContext->bs2b, samples);
((ALshort*)buffer)[0] = aluF2S(samples[0]);
((ALshort*)buffer)[1] = aluF2S(samples[1]);
buffer = ((ALshort*)buffer) + 2;
}
}
else
{
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
buffer = ((ALshort*)buffer) + 2;
}
}
break;
case AL_FORMAT_QUAD16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]);
buffer = ((ALshort*)buffer) + 4;
}
break;
case AL_FORMAT_51CHN16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]);
buffer = ((ALshort*)buffer) + 6;
}
break;
case AL_FORMAT_61CHN16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]);
buffer = ((ALshort*)buffer) + 7;
}
break;
case AL_FORMAT_71CHN16:
for(i = 0;i < SamplesToDo;i++)
{
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT] +WetBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]+WetBuffer[i][FRONT_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]);
((ALshort*)buffer)[7] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]);
buffer = ((ALshort*)buffer) + 8;
}
break;
default:
break;
}
size -= SamplesToDo;
}
ProcessContext(ALContext);