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Only send one channel through the wet path

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This commit is contained in:
Chris Robinson 2008-10-09 04:02:34 -07:00
parent af9932d28b
commit 6e9e8239ef
1 changed files with 106 additions and 149 deletions
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255
Alc/ALu.c
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@ -513,16 +513,10 @@ static ALvoid CalcSourceParams(ALCcontext *ALContext, ALsource *ALSource,
PanningLR = 0.5f + 0.5f*Position[0];
drysend[FRONT_LEFT] = DryMix * aluSqrt(1.0f-PanningLR); //L Direct
drysend[FRONT_RIGHT] = DryMix * aluSqrt( PanningLR); //R Direct
drysend[BACK_LEFT] = drysend[FRONT_LEFT];
drysend[BACK_RIGHT] = drysend[FRONT_RIGHT];
drysend[SIDE_LEFT] = drysend[FRONT_LEFT];
drysend[SIDE_RIGHT] = drysend[FRONT_RIGHT];
wetsend[FRONT_LEFT] = WetMix * aluSqrt(1.0f-PanningLR); //L Room
wetsend[FRONT_RIGHT] = WetMix * aluSqrt( PanningLR); //R Room
wetsend[BACK_LEFT] = wetsend[FRONT_LEFT];
wetsend[BACK_RIGHT] = wetsend[FRONT_RIGHT];
wetsend[SIDE_LEFT] = wetsend[FRONT_LEFT];
wetsend[SIDE_RIGHT] = wetsend[FRONT_RIGHT];
drysend[BACK_LEFT] = 0.0f;
drysend[BACK_RIGHT] = 0.0f;
drysend[SIDE_LEFT] = 0.0f;
drysend[SIDE_RIGHT] = 0.0f;
break;
case 4:
/* TODO: Add center/lfe channel in spatial calculations? */
@ -538,14 +532,8 @@ static ALvoid CalcSourceParams(ALCcontext *ALContext, ALsource *ALSource,
drysend[FRONT_RIGHT] = DryMix * aluSqrt(( PanningLR)*(1.0f-PanningFB));
drysend[BACK_LEFT] = DryMix * aluSqrt((1.0f-PanningLR)*( PanningFB));
drysend[BACK_RIGHT] = DryMix * aluSqrt(( PanningLR)*( PanningFB));
drysend[SIDE_LEFT] = (drysend[FRONT_LEFT] +drysend[BACK_LEFT]) * 0.5f;
drysend[SIDE_RIGHT] = (drysend[FRONT_RIGHT]+drysend[BACK_RIGHT]) * 0.5f;
wetsend[FRONT_LEFT] = WetMix * aluSqrt((1.0f-PanningLR)*(1.0f-PanningFB));
wetsend[FRONT_RIGHT] = WetMix * aluSqrt(( PanningLR)*(1.0f-PanningFB));
wetsend[BACK_LEFT] = WetMix * aluSqrt((1.0f-PanningLR)*( PanningFB));
wetsend[BACK_RIGHT] = WetMix * aluSqrt(( PanningLR)*( PanningFB));
wetsend[SIDE_LEFT] = (wetsend[FRONT_LEFT] +wetsend[BACK_LEFT]) * 0.5f;
wetsend[SIDE_RIGHT] = (wetsend[FRONT_RIGHT]+wetsend[BACK_RIGHT]) * 0.5f;
drysend[SIDE_LEFT] = 0.0f;
drysend[SIDE_RIGHT] = 0.0f;
break;
case 7:
case 8:
@ -563,12 +551,6 @@ static ALvoid CalcSourceParams(ALCcontext *ALContext, ALsource *ALSource,
drysend[SIDE_RIGHT] = DryMix * aluSqrt(( PanningLR)*( PanningFB));
drysend[FRONT_LEFT] = 0.0f;
drysend[FRONT_RIGHT] = 0.0f;
wetsend[BACK_LEFT] = WetMix * aluSqrt((1.0f-PanningLR)*(1.0f-PanningFB));
wetsend[BACK_RIGHT] = WetMix * aluSqrt(( PanningLR)*(1.0f-PanningFB));
wetsend[SIDE_LEFT] = WetMix * aluSqrt((1.0f-PanningLR)*( PanningFB));
wetsend[SIDE_RIGHT] = WetMix * aluSqrt(( PanningLR)*( PanningFB));
wetsend[FRONT_LEFT] = 0.0f;
wetsend[FRONT_RIGHT] = 0.0f;
}
else
{
@ -578,16 +560,11 @@ static ALvoid CalcSourceParams(ALCcontext *ALContext, ALsource *ALSource,
drysend[SIDE_RIGHT] = DryMix * aluSqrt(( PanningLR)*( PanningFB));
drysend[BACK_LEFT] = 0.0f;
drysend[BACK_RIGHT] = 0.0f;
wetsend[FRONT_LEFT] = WetMix * aluSqrt((1.0f-PanningLR)*(1.0f-PanningFB));
wetsend[FRONT_RIGHT] = WetMix * aluSqrt(( PanningLR)*(1.0f-PanningFB));
wetsend[SIDE_LEFT] = WetMix * aluSqrt((1.0f-PanningLR)*( PanningFB));
wetsend[SIDE_RIGHT] = WetMix * aluSqrt(( PanningLR)*( PanningFB));
wetsend[BACK_LEFT] = 0.0f;
wetsend[BACK_RIGHT] = 0.0f;
}
default:
break;
}
*wetsend = WetMix;
// Update filter coefficients. Calculations based on the I3DL2 spec.
cw = cos(2.0f*3.141592654f * LOWPASSFREQCUTOFF / ALContext->Frequency);
@ -624,14 +601,7 @@ static ALvoid CalcSourceParams(ALCcontext *ALContext, ALsource *ALSource,
drysend[BACK_RIGHT] = SourceVolume * ListenerGain;
drysend[CENTER] = SourceVolume * ListenerGain;
drysend[LFE] = SourceVolume * ListenerGain;
wetsend[FRONT_LEFT] = 0.0f;
wetsend[FRONT_RIGHT] = 0.0f;
wetsend[SIDE_LEFT] = 0.0f;
wetsend[SIDE_RIGHT] = 0.0f;
wetsend[BACK_LEFT] = 0.0f;
wetsend[BACK_RIGHT] = 0.0f;
wetsend[CENTER] = 0.0f;
wetsend[LFE] = 0.0f;
*wetsend = 0.0f;
WetGainHF = 1.0f;
*drygainhf = DryGainHF;
@ -647,16 +617,16 @@ static __inline ALshort lerp(ALshort val1, ALshort val2, ALint frac)
ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum format)
{
static float DryBuffer[BUFFERSIZE][OUTPUTCHANNELS];
static float WetBuffer[BUFFERSIZE][OUTPUTCHANNELS];
static float WetBuffer[BUFFERSIZE];
ALfloat newDrySend[OUTPUTCHANNELS] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f };
ALfloat newWetSend[OUTPUTCHANNELS] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f };
ALfloat newWetSend = 0.0f;
ALfloat DryGainHF = 0.0f;
ALfloat WetGainHF = 0.0f;
ALfloat *DrySend;
ALfloat *WetSend;
ALuint rampLength;
ALfloat dryGainStep[OUTPUTCHANNELS];
ALfloat wetGainStep[OUTPUTCHANNELS];
ALfloat wetGainStep;
ALuint BlockAlign,BufferSize;
ALuint DataSize=0,DataPosInt=0,DataPosFrac=0;
ALuint Channels,Frequency,ulExtraSamples;
@ -713,8 +683,8 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
rampLength = max(rampLength, SamplesToDo);
//Clear mixing buffer
memset(WetBuffer, 0, SamplesToDo*sizeof(ALfloat));
memset(DryBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat));
memset(WetBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat));
//Actual mixing loop
while(ALSource)
@ -746,7 +716,7 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
CalcSourceParams(ALContext, ALSource,
(Channels==1) ? AL_TRUE : AL_FALSE,
format, newDrySend, newWetSend, &Pitch,
format, newDrySend, &newWetSend, &Pitch,
&DryGainHF, &WetGainHF);
Pitch = (Pitch*Frequency) / ALContext->Frequency;
@ -755,14 +725,12 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
DryFilter = &ALSource->iirFilter;
WetFilter = &ALSource->Send[0].iirFilter;
DrySend = ALSource->DryGains;
WetSend = ALSource->WetGains;
WetSend = &ALSource->WetGain;
//Compute the gain steps for each output channel
for(i = 0;i < OUTPUTCHANNELS;i++)
{
dryGainStep[i] = (newDrySend[i]-DrySend[i]) / rampLength;
wetGainStep[i] = (newWetSend[i]-WetSend[i]) / rampLength;
}
wetGainStep = (newWetSend-(*WetSend)) / rampLength;
//Compute 18.14 fixed point step
if(Pitch > (float)MAX_PITCH)
@ -816,10 +784,8 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
while(BufferSize--)
{
for(i = 0;i < OUTPUTCHANNELS;i++)
{
DrySend[i] += dryGainStep[i];
WetSend[i] += wetGainStep[i];
}
*WetSend += wetGainStep;
if(Channels==1)
{
@ -837,12 +803,7 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
DryBuffer[j][BACK_RIGHT] += outsamp*DrySend[BACK_RIGHT];
//Room path final mix buffer and panning
outsamp = lpFilter(WetFilter, sample);
WetBuffer[j][FRONT_LEFT] += outsamp*WetSend[FRONT_LEFT];
WetBuffer[j][FRONT_RIGHT] += outsamp*WetSend[FRONT_RIGHT];
WetBuffer[j][SIDE_LEFT] += outsamp*WetSend[SIDE_LEFT];
WetBuffer[j][SIDE_RIGHT] += outsamp*WetSend[SIDE_RIGHT];
WetBuffer[j][BACK_LEFT] += outsamp*WetSend[BACK_LEFT];
WetBuffer[j][BACK_RIGHT] += outsamp*WetSend[BACK_RIGHT];
WetBuffer[j] += outsamp*(*WetSend);
}
else
{
@ -1002,9 +963,7 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
WetFilter = &ALEffectSlot->iirFilter;
for(i = 0;i < SamplesToDo;i++)
{
sample = WetBuffer[i][FRONT_LEFT] +WetBuffer[i][SIDE_LEFT] +WetBuffer[i][BACK_LEFT];
sample += WetBuffer[i][FRONT_RIGHT]+WetBuffer[i][SIDE_RIGHT]+WetBuffer[i][BACK_RIGHT];
DelayBuffer[Pos] = sample / 6.0f;
DelayBuffer[Pos] = WetBuffer[i];
sample = DelayBuffer[ReflectPos] * ReflectGain;
@ -1018,12 +977,12 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
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;
DryBuffer[i][FRONT_LEFT] += sample;
DryBuffer[i][FRONT_RIGHT] += sample;
DryBuffer[i][SIDE_LEFT] += sample;
DryBuffer[i][SIDE_RIGHT] += sample;
DryBuffer[i][BACK_LEFT] += sample;
DryBuffer[i][BACK_RIGHT] += sample;
LatePos = (LatePos+1) % Length;
ReflectPos = (ReflectPos+1) % Length;
@ -1043,8 +1002,7 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
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);
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT])>>8)+128);
buffer = ((ALubyte*)buffer) + 1;
}
break;
@ -1054,8 +1012,8 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
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];
samples[0] = DryBuffer[i][FRONT_LEFT];
samples[1] = DryBuffer[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);
@ -1066,8 +1024,8 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
{
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)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT])>>8)+128);
buffer = ((ALubyte*)buffer) + 2;
}
}
@ -1075,28 +1033,28 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
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);
((ALubyte*)buffer)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[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)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT])>>8)+128);
#ifdef _WIN32 /* Of course, Windows can't use the same ordering... */
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>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)[2] = (ALubyte)((aluF2S(DryBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][LFE])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT])>>8)+128);
#else
((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);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][LFE])>>8)+128);
#endif
buffer = ((ALubyte*)buffer) + 6;
}
@ -1104,40 +1062,40 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
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)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT])>>8)+128);
#ifdef _WIN32
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][LFE])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT])>>8)+128);
#else
((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][LFE] +WetBuffer[i][LFE])>>8)+128);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][LFE])>>8)+128);
#endif
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128);
((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT])>>8)+128);
((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT])>>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)[0] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_LEFT])>>8)+128);
((ALubyte*)buffer)[1] = (ALubyte)((aluF2S(DryBuffer[i][FRONT_RIGHT])>>8)+128);
#ifdef _WIN32
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE])>>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)[2] = (ALubyte)((aluF2S(DryBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][LFE])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT])>>8)+128);
#else
((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);
((ALubyte*)buffer)[2] = (ALubyte)((aluF2S(DryBuffer[i][BACK_LEFT])>>8)+128);
((ALubyte*)buffer)[3] = (ALubyte)((aluF2S(DryBuffer[i][BACK_RIGHT])>>8)+128);
((ALubyte*)buffer)[4] = (ALubyte)((aluF2S(DryBuffer[i][CENTER])>>8)+128);
((ALubyte*)buffer)[5] = (ALubyte)((aluF2S(DryBuffer[i][LFE])>>8)+128);
#endif
((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT])>>8)+128);
((ALubyte*)buffer)[7] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT])>>8)+128);
((ALubyte*)buffer)[6] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_LEFT])>>8)+128);
((ALubyte*)buffer)[7] = (ALubyte)((aluF2S(DryBuffer[i][SIDE_RIGHT])>>8)+128);
buffer = ((ALubyte*)buffer) + 8;
}
break;
@ -1145,8 +1103,7 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
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]);
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]+DryBuffer[i][FRONT_RIGHT]);
buffer = ((ALshort*)buffer) + 1;
}
break;
@ -1156,8 +1113,8 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
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];
samples[0] = DryBuffer[i][FRONT_LEFT];
samples[1] = DryBuffer[i][FRONT_RIGHT];
bs2b_cross_feed(ALContext->bs2b, samples);
((ALshort*)buffer)[0] = aluF2S(samples[0]);
((ALshort*)buffer)[1] = aluF2S(samples[1]);
@ -1168,8 +1125,8 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
{
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)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]);
buffer = ((ALshort*)buffer) + 2;
}
}
@ -1177,28 +1134,28 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
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]);
((ALshort*)buffer)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[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)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]);
#ifdef _WIN32
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]);
((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)[2] = aluF2S(DryBuffer[i][CENTER]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][LFE]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT]);
#else
((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]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][CENTER]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][LFE]);
#endif
buffer = ((ALshort*)buffer) + 6;
}
@ -1206,40 +1163,40 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
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)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]);
#ifdef _WIN32
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_LEFT] +WetBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_RIGHT] +WetBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][LFE]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_RIGHT]);
#else
((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][LFE] +WetBuffer[i][LFE]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][LFE]);
#endif
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]);
((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][SIDE_LEFT]);
((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][SIDE_RIGHT]);
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)[0] = aluF2S(DryBuffer[i][FRONT_LEFT]);
((ALshort*)buffer)[1] = aluF2S(DryBuffer[i][FRONT_RIGHT]);
#ifdef _WIN32
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][CENTER] +WetBuffer[i][CENTER]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][LFE] +WetBuffer[i][LFE]);
((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)[2] = aluF2S(DryBuffer[i][CENTER]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][LFE]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][BACK_RIGHT]);
#else
((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]);
((ALshort*)buffer)[2] = aluF2S(DryBuffer[i][BACK_LEFT]);
((ALshort*)buffer)[3] = aluF2S(DryBuffer[i][BACK_RIGHT]);
((ALshort*)buffer)[4] = aluF2S(DryBuffer[i][CENTER]);
((ALshort*)buffer)[5] = aluF2S(DryBuffer[i][LFE]);
#endif
((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][SIDE_LEFT] +WetBuffer[i][SIDE_LEFT]);
((ALshort*)buffer)[7] = aluF2S(DryBuffer[i][SIDE_RIGHT] +WetBuffer[i][SIDE_RIGHT]);
((ALshort*)buffer)[6] = aluF2S(DryBuffer[i][SIDE_LEFT]);
((ALshort*)buffer)[7] = aluF2S(DryBuffer[i][SIDE_RIGHT]);
buffer = ((ALshort*)buffer) + 8;
}
break;