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-rw-r--r--Alc/ALu.c345
1 files changed, 149 insertions, 196 deletions
diff --git a/Alc/ALu.c b/Alc/ALu.c
index 2d5c7c3a..03a73c45 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -228,6 +228,7 @@ static __inline ALfloat aluLUTpos2Angle(ALint pos)
ALvoid aluInitPanning(ALCcontext *Context)
{
+ ALCdevice *Device = Context->Device;
ALint pos, offset, s;
ALfloat Alpha, Theta;
ALfloat SpeakerAngle[OUTPUTCHANNELS];
@@ -237,7 +238,7 @@ ALvoid aluInitPanning(ALCcontext *Context)
{
int s2;
for(s2 = 0;s2 < OUTPUTCHANNELS;s2++)
- Context->ChannelMatrix[s][s2] = ((s==s2) ? 1.0f : 0.0f);
+ Device->ChannelMatrix[s][s2] = ((s==s2) ? 1.0f : 0.0f);
}
switch(Context->Device->Format)
@@ -245,112 +246,70 @@ ALvoid aluInitPanning(ALCcontext *Context)
case AL_FORMAT_MONO8:
case AL_FORMAT_MONO16:
case AL_FORMAT_MONO_FLOAT32:
- Context->ChannelMatrix[FRONT_LEFT][FRONT_CENTER] = aluSqrt(0.5);
- Context->ChannelMatrix[FRONT_RIGHT][FRONT_CENTER] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_LEFT][FRONT_CENTER] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_RIGHT][FRONT_CENTER] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_LEFT][FRONT_CENTER] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_RIGHT][FRONT_CENTER] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_CENTER][FRONT_CENTER] = 1.0f;
- Context->NumChan = 1;
- Speaker2Chan[0] = FRONT_CENTER;
- SpeakerAngle[0] = 0.0f * M_PI/180.0f;
- break;
+ Device->ChannelMatrix[FRONT_LEFT][FRONT_CENTER] = aluSqrt(0.5);
+ Device->ChannelMatrix[FRONT_RIGHT][FRONT_CENTER] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_LEFT][FRONT_CENTER] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_RIGHT][FRONT_CENTER] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_LEFT][FRONT_CENTER] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_RIGHT][FRONT_CENTER] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_CENTER][FRONT_CENTER] = 1.0f;
+ goto real_setup;
case AL_FORMAT_STEREO8:
case AL_FORMAT_STEREO16:
case AL_FORMAT_STEREO_FLOAT32:
- Context->ChannelMatrix[FRONT_CENTER][FRONT_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[FRONT_CENTER][FRONT_RIGHT] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_LEFT][FRONT_LEFT] = 1.0f;
- Context->ChannelMatrix[SIDE_RIGHT][FRONT_RIGHT] = 1.0f;
- Context->ChannelMatrix[BACK_LEFT][FRONT_LEFT] = 1.0f;
- Context->ChannelMatrix[BACK_RIGHT][FRONT_RIGHT] = 1.0f;
- Context->ChannelMatrix[BACK_CENTER][FRONT_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_CENTER][FRONT_RIGHT] = aluSqrt(0.5);
- Context->NumChan = 2;
- Speaker2Chan[0] = FRONT_LEFT;
- Speaker2Chan[1] = FRONT_RIGHT;
- SpeakerAngle[0] = -90.0f * M_PI/180.0f;
- SpeakerAngle[1] = 90.0f * M_PI/180.0f;
- SetSpeakerArrangement("layout_STEREO", SpeakerAngle, Speaker2Chan, Context->NumChan);
- break;
+ Device->ChannelMatrix[FRONT_CENTER][FRONT_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[FRONT_CENTER][FRONT_RIGHT] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_LEFT][FRONT_LEFT] = 1.0f;
+ Device->ChannelMatrix[SIDE_RIGHT][FRONT_RIGHT] = 1.0f;
+ Device->ChannelMatrix[BACK_LEFT][FRONT_LEFT] = 1.0f;
+ Device->ChannelMatrix[BACK_RIGHT][FRONT_RIGHT] = 1.0f;
+ Device->ChannelMatrix[BACK_CENTER][FRONT_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_CENTER][FRONT_RIGHT] = aluSqrt(0.5);
+ goto real_setup;
case AL_FORMAT_QUAD8:
case AL_FORMAT_QUAD16:
case AL_FORMAT_QUAD32:
- Context->ChannelMatrix[FRONT_CENTER][FRONT_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[FRONT_CENTER][FRONT_RIGHT] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_LEFT][FRONT_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_LEFT][BACK_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_RIGHT][FRONT_RIGHT] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_RIGHT][BACK_RIGHT] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_CENTER][BACK_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_CENTER][BACK_RIGHT] = aluSqrt(0.5);
- Context->NumChan = 4;
- Speaker2Chan[0] = BACK_LEFT;
- Speaker2Chan[1] = FRONT_LEFT;
- Speaker2Chan[2] = FRONT_RIGHT;
- Speaker2Chan[3] = BACK_RIGHT;
- SpeakerAngle[0] = -135.0f * M_PI/180.0f;
- SpeakerAngle[1] = -45.0f * M_PI/180.0f;
- SpeakerAngle[2] = 45.0f * M_PI/180.0f;
- SpeakerAngle[3] = 135.0f * M_PI/180.0f;
- SetSpeakerArrangement("layout_QUAD", SpeakerAngle, Speaker2Chan, Context->NumChan);
- break;
+ Device->ChannelMatrix[FRONT_CENTER][FRONT_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[FRONT_CENTER][FRONT_RIGHT] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_LEFT][FRONT_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_LEFT][BACK_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_RIGHT][FRONT_RIGHT] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_RIGHT][BACK_RIGHT] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_CENTER][BACK_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_CENTER][BACK_RIGHT] = aluSqrt(0.5);
+ goto real_setup;
case AL_FORMAT_51CHN8:
case AL_FORMAT_51CHN16:
case AL_FORMAT_51CHN32:
- Context->ChannelMatrix[SIDE_LEFT][FRONT_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_LEFT][BACK_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_RIGHT][FRONT_RIGHT] = aluSqrt(0.5);
- Context->ChannelMatrix[SIDE_RIGHT][BACK_RIGHT] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_CENTER][BACK_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_CENTER][BACK_RIGHT] = aluSqrt(0.5);
- Context->NumChan = 5;
- Speaker2Chan[0] = BACK_LEFT;
- Speaker2Chan[1] = FRONT_LEFT;
- Speaker2Chan[2] = FRONT_CENTER;
- Speaker2Chan[3] = FRONT_RIGHT;
- Speaker2Chan[4] = BACK_RIGHT;
- SpeakerAngle[0] = -110.0f * M_PI/180.0f;
- SpeakerAngle[1] = -30.0f * M_PI/180.0f;
- SpeakerAngle[2] = 0.0f * M_PI/180.0f;
- SpeakerAngle[3] = 30.0f * M_PI/180.0f;
- SpeakerAngle[4] = 110.0f * M_PI/180.0f;
- SetSpeakerArrangement("layout_51CHN", SpeakerAngle, Speaker2Chan, Context->NumChan);
- break;
+ Device->ChannelMatrix[SIDE_LEFT][FRONT_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_LEFT][BACK_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_RIGHT][FRONT_RIGHT] = aluSqrt(0.5);
+ Device->ChannelMatrix[SIDE_RIGHT][BACK_RIGHT] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_CENTER][BACK_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_CENTER][BACK_RIGHT] = aluSqrt(0.5);
+ goto real_setup;
case AL_FORMAT_61CHN8:
case AL_FORMAT_61CHN16:
case AL_FORMAT_61CHN32:
- Context->ChannelMatrix[BACK_LEFT][BACK_CENTER] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_LEFT][SIDE_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_RIGHT][BACK_CENTER] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_RIGHT][SIDE_RIGHT] = aluSqrt(0.5);
- Context->NumChan = 6;
- Speaker2Chan[0] = SIDE_LEFT;
- Speaker2Chan[1] = FRONT_LEFT;
- Speaker2Chan[2] = FRONT_CENTER;
- Speaker2Chan[3] = FRONT_RIGHT;
- Speaker2Chan[4] = SIDE_RIGHT;
- Speaker2Chan[5] = BACK_CENTER;
- SpeakerAngle[0] = -90.0f * M_PI/180.0f;
- SpeakerAngle[1] = -30.0f * M_PI/180.0f;
- SpeakerAngle[2] = 0.0f * M_PI/180.0f;
- SpeakerAngle[3] = 30.0f * M_PI/180.0f;
- SpeakerAngle[4] = 90.0f * M_PI/180.0f;
- SpeakerAngle[5] = 180.0f * M_PI/180.0f;
- SetSpeakerArrangement("layout_61CHN", SpeakerAngle, Speaker2Chan, Context->NumChan);
- break;
+ Device->ChannelMatrix[BACK_LEFT][BACK_CENTER] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_LEFT][SIDE_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_RIGHT][BACK_CENTER] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_RIGHT][SIDE_RIGHT] = aluSqrt(0.5);
+ goto real_setup;
case AL_FORMAT_71CHN8:
case AL_FORMAT_71CHN16:
case AL_FORMAT_71CHN32:
- Context->ChannelMatrix[BACK_CENTER][BACK_LEFT] = aluSqrt(0.5);
- Context->ChannelMatrix[BACK_CENTER][BACK_RIGHT] = aluSqrt(0.5);
- Context->NumChan = 7;
+ Device->ChannelMatrix[BACK_CENTER][BACK_LEFT] = aluSqrt(0.5);
+ Device->ChannelMatrix[BACK_CENTER][BACK_RIGHT] = aluSqrt(0.5);
+ goto real_setup;
+
+ real_setup:
+ Context->NumChan = 8;
Speaker2Chan[0] = BACK_LEFT;
Speaker2Chan[1] = SIDE_LEFT;
Speaker2Chan[2] = FRONT_LEFT;
@@ -358,6 +317,7 @@ ALvoid aluInitPanning(ALCcontext *Context)
Speaker2Chan[4] = FRONT_RIGHT;
Speaker2Chan[5] = SIDE_RIGHT;
Speaker2Chan[6] = BACK_RIGHT;
+ Speaker2Chan[7] = BACK_CENTER;
SpeakerAngle[0] = -150.0f * M_PI/180.0f;
SpeakerAngle[1] = -90.0f * M_PI/180.0f;
SpeakerAngle[2] = -30.0f * M_PI/180.0f;
@@ -365,7 +325,8 @@ ALvoid aluInitPanning(ALCcontext *Context)
SpeakerAngle[4] = 30.0f * M_PI/180.0f;
SpeakerAngle[5] = 90.0f * M_PI/180.0f;
SpeakerAngle[6] = 150.0f * M_PI/180.0f;
- SetSpeakerArrangement("layout_71CHN", SpeakerAngle, Speaker2Chan, Context->NumChan);
+ SpeakerAngle[7] = 180.0f * M_PI/180.0f;
+ SetSpeakerArrangement("layout_81CHN", SpeakerAngle, Speaker2Chan, Context->NumChan);
break;
default:
@@ -379,12 +340,6 @@ ALvoid aluInitPanning(ALCcontext *Context)
for(s = 0; s < OUTPUTCHANNELS; s++)
Context->PanningLUT[offset+s] = 0.0f;
- if(Context->NumChan == 1)
- {
- Context->PanningLUT[offset + Speaker2Chan[0]] = 1.0f;
- continue;
- }
-
/* source angle */
Theta = aluLUTpos2Angle(pos);
@@ -894,7 +849,6 @@ static void MixSomeSources(ALCcontext *ALContext, float (*DryBuffer)[OUTPUTCHANN
{
static float DummyBuffer[BUFFERSIZE];
ALfloat *WetBuffer[MAX_SENDS];
- ALfloat (*Matrix)[OUTPUTCHANNELS] = ALContext->ChannelMatrix;
ALfloat DrySend[OUTPUTCHANNELS];
ALfloat dryGainStep[OUTPUTCHANNELS];
ALfloat wetGainStep[MAX_SENDS];
@@ -998,21 +952,6 @@ another_source:
DummyBuffer);
}
- if(DuplicateStereo && Channels == 2)
- {
- Matrix[FRONT_LEFT][SIDE_LEFT] = 1.0f;
- Matrix[FRONT_RIGHT][SIDE_RIGHT] = 1.0f;
- Matrix[FRONT_LEFT][BACK_LEFT] = 1.0f;
- Matrix[FRONT_RIGHT][BACK_RIGHT] = 1.0f;
- }
- else if(DuplicateStereo)
- {
- Matrix[FRONT_LEFT][SIDE_LEFT] = 0.0f;
- Matrix[FRONT_RIGHT][SIDE_RIGHT] = 0.0f;
- Matrix[FRONT_LEFT][BACK_LEFT] = 0.0f;
- Matrix[FRONT_RIGHT][BACK_RIGHT] = 0.0f;
- }
-
/* Get current buffer queue item */
BufferListItem = ALSource->queue;
for(i = 0;i < BuffersPlayed && BufferListItem;i++)
@@ -1139,33 +1078,32 @@ another_source:
};
const ALfloat scaler = aluSqrt(1.0f/Channels);
-#define DO_MIX(resampler) do { \
- while(BufferSize--) \
- { \
- for(i = 0;i < OUTPUTCHANNELS;i++) \
- DrySend[i] += dryGainStep[i]; \
- for(i = 0;i < MAX_SENDS;i++) \
- WetSend[i] += wetGainStep[i]; \
- \
- for(i = 0;i < Channels;i++) \
- { \
- value = (resampler)(Data[k*Channels + i], Data[(k+1)*Channels + i], \
- DataPosFrac); \
- outsamp = lpFilter2P(DryFilter, chans[i]*2, value)*DrySend[chans[i]]; \
- for(out = 0;out < OUTPUTCHANNELS;out++) \
- DryBuffer[j][out] += outsamp*Matrix[chans[i]][out]; \
- for(out = 0;out < MAX_SENDS;out++) \
- { \
- outsamp = lpFilter1P(WetFilter[out], chans[i], value); \
- WetBuffer[out][j] += outsamp*WetSend[out]*scaler; \
- } \
- } \
- \
- DataPosFrac += increment; \
- k += DataPosFrac>>FRACTIONBITS; \
- DataPosFrac &= FRACTIONMASK; \
- j++; \
- } \
+#define DO_MIX(resampler) do { \
+ while(BufferSize--) \
+ { \
+ for(i = 0;i < OUTPUTCHANNELS;i++) \
+ DrySend[i] += dryGainStep[i]; \
+ for(i = 0;i < MAX_SENDS;i++) \
+ WetSend[i] += wetGainStep[i]; \
+ \
+ for(i = 0;i < Channels;i++) \
+ { \
+ value = (resampler)(Data[k*Channels + i],Data[(k+1)*Channels + i],\
+ DataPosFrac); \
+ outsamp = lpFilter2P(DryFilter, chans[i]*2, value); \
+ DryBuffer[j][chans[i]] += outsamp*DrySend[chans[i]]; \
+ for(out = 0;out < MAX_SENDS;out++) \
+ { \
+ outsamp = lpFilter1P(WetFilter[out], chans[i], value); \
+ WetBuffer[out][j] += outsamp*WetSend[out]*scaler; \
+ } \
+ } \
+ \
+ DataPosFrac += increment; \
+ k += DataPosFrac>>FRACTIONBITS; \
+ DataPosFrac &= FRACTIONMASK; \
+ j++; \
+ } \
} while(0)
switch(Resampler)
@@ -1338,12 +1276,14 @@ another_source:
ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
{
float (*DryBuffer)[OUTPUTCHANNELS];
- const Channel *ChanMap;
+ ALfloat (*Matrix)[OUTPUTCHANNELS];
+ const ALuint *ChanMap;
ALuint SamplesToDo;
ALeffectslot *ALEffectSlot;
ALCcontext *ALContext;
+ ALfloat samp;
int fpuState;
- ALuint i, c;
+ ALuint i, j, c;
#if defined(HAVE_FESETROUND)
fpuState = fegetround();
@@ -1389,14 +1329,17 @@ ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
//Post processing loop
ChanMap = device->DevChannels;
+ Matrix = device->ChannelMatrix;
switch(device->Format)
{
#define CHECK_WRITE_FORMAT(bits, type, func) \
case AL_FORMAT_MONO##bits: \
for(i = 0;i < SamplesToDo;i++) \
{ \
- ((type*)buffer)[ChanMap[FRONT_CENTER]] = \
- (func)(DryBuffer[i][FRONT_CENTER]);\
+ samp = 0.0f; \
+ for(c = 0;c < OUTPUTCHANNELS;c++) \
+ samp += DryBuffer[i][c] * Matrix[c][FRONT_CENTER]; \
+ ((type*)buffer)[ChanMap[FRONT_CENTER]] = (func)(samp); \
buffer = ((type*)buffer) + 1; \
} \
break; \
@@ -1405,12 +1348,15 @@ ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
{ \
for(i = 0;i < SamplesToDo;i++) \
{ \
- float samples[2]; \
- samples[0] = DryBuffer[i][FRONT_LEFT]; \
- samples[1] = DryBuffer[i][FRONT_RIGHT]; \
+ float samples[2] = { 0.0f, 0.0f }; \
+ for(c = 0;c < OUTPUTCHANNELS;c++) \
+ { \
+ samples[0] += DryBuffer[i][c]*Matrix[c][FRONT_LEFT]; \
+ samples[1] += DryBuffer[i][c]*Matrix[c][FRONT_RIGHT]; \
+ } \
bs2b_cross_feed(device->Bs2b, samples); \
((type*)buffer)[ChanMap[FRONT_LEFT]] = (func)(samples[0]);\
- ((type*)buffer)[ChanMap[FRONT_RIGHT]] =(func)(samples[1]);\
+ ((type*)buffer)[ChanMap[FRONT_RIGHT]]= (func)(samples[1]);\
buffer = ((type*)buffer) + 2; \
} \
} \
@@ -1418,10 +1364,16 @@ ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
{ \
for(i = 0;i < SamplesToDo;i++) \
{ \
- ((type*)buffer)[ChanMap[FRONT_LEFT]] = \
- (func)(DryBuffer[i][FRONT_LEFT]);\
- ((type*)buffer)[ChanMap[FRONT_RIGHT]] = \
- (func)(DryBuffer[i][FRONT_RIGHT]);\
+ static const Channel chans[] = { \
+ FRONT_LEFT, FRONT_RIGHT \
+ }; \
+ for(j = 0;j < 2;j++) \
+ { \
+ samp = 0.0f; \
+ for(c = 0;c < OUTPUTCHANNELS;c++) \
+ samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \
+ ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \
+ } \
buffer = ((type*)buffer) + 2; \
} \
} \
@@ -1429,71 +1381,72 @@ ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
case AL_FORMAT_QUAD##bits: \
for(i = 0;i < SamplesToDo;i++) \
{ \
- ((type*)buffer)[ChanMap[FRONT_LEFT]] = \
- (func)(DryBuffer[i][FRONT_LEFT]);\
- ((type*)buffer)[ChanMap[FRONT_RIGHT]] = \
- (func)(DryBuffer[i][FRONT_RIGHT]);\
- ((type*)buffer)[ChanMap[BACK_LEFT]] = \
- (func)(DryBuffer[i][BACK_LEFT]);\
- ((type*)buffer)[ChanMap[BACK_RIGHT]] = \
- (func)(DryBuffer[i][BACK_RIGHT]);\
+ static const Channel chans[] = { \
+ FRONT_LEFT, FRONT_RIGHT, \
+ BACK_LEFT, BACK_RIGHT, \
+ }; \
+ for(j = 0;j < 4;j++) \
+ { \
+ samp = 0.0f; \
+ for(c = 0;c < OUTPUTCHANNELS;c++) \
+ samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \
+ ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \
+ } \
buffer = ((type*)buffer) + 4; \
} \
break; \
case AL_FORMAT_51CHN##bits: \
for(i = 0;i < SamplesToDo;i++) \
{ \
- ((type*)buffer)[ChanMap[FRONT_LEFT]] = \
- (func)(DryBuffer[i][FRONT_LEFT]);\
- ((type*)buffer)[ChanMap[FRONT_RIGHT]] = \
- (func)(DryBuffer[i][FRONT_RIGHT]);\
- ((type*)buffer)[ChanMap[FRONT_CENTER]] = \
- (func)(DryBuffer[i][FRONT_CENTER]);\
- ((type*)buffer)[ChanMap[LFE]] = (func)(DryBuffer[i][LFE]); \
- ((type*)buffer)[ChanMap[BACK_LEFT]] = \
- (func)(DryBuffer[i][BACK_LEFT]);\
- ((type*)buffer)[ChanMap[BACK_RIGHT]] = \
- (func)(DryBuffer[i][BACK_RIGHT]);\
+ static const Channel chans[] = { \
+ FRONT_LEFT, FRONT_RIGHT, \
+ FRONT_CENTER, LFE, \
+ BACK_LEFT, BACK_RIGHT, \
+ }; \
+ for(j = 0;j < 6;j++) \
+ { \
+ samp = 0.0f; \
+ for(c = 0;c < OUTPUTCHANNELS;c++) \
+ samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \
+ ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \
+ } \
buffer = ((type*)buffer) + 6; \
} \
break; \
case AL_FORMAT_61CHN##bits: \
for(i = 0;i < SamplesToDo;i++) \
{ \
- ((type*)buffer)[ChanMap[FRONT_LEFT]] = \
- (func)(DryBuffer[i][FRONT_LEFT]);\
- ((type*)buffer)[ChanMap[FRONT_RIGHT]] = \
- (func)(DryBuffer[i][FRONT_RIGHT]);\
- ((type*)buffer)[ChanMap[FRONT_CENTER]] = \
- (func)(DryBuffer[i][FRONT_CENTER]);\
- ((type*)buffer)[ChanMap[LFE]] = (func)(DryBuffer[i][LFE]); \
- ((type*)buffer)[ChanMap[BACK_CENTER]] = \
- (func)(DryBuffer[i][BACK_CENTER]);\
- ((type*)buffer)[ChanMap[SIDE_LEFT]] = \
- (func)(DryBuffer[i][SIDE_LEFT]);\
- ((type*)buffer)[ChanMap[SIDE_RIGHT]] = \
- (func)(DryBuffer[i][SIDE_RIGHT]);\
+ static const Channel chans[] = { \
+ FRONT_LEFT, FRONT_RIGHT, \
+ FRONT_CENTER, LFE, BACK_CENTER, \
+ SIDE_LEFT, SIDE_RIGHT, \
+ }; \
+ for(j = 0;j < 7;j++) \
+ { \
+ samp = 0.0f; \
+ for(c = 0;c < OUTPUTCHANNELS;c++) \
+ samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \
+ ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \
+ } \
buffer = ((type*)buffer) + 7; \
} \
break; \
case AL_FORMAT_71CHN##bits: \
for(i = 0;i < SamplesToDo;i++) \
{ \
- ((type*)buffer)[ChanMap[FRONT_LEFT]] = \
- (func)(DryBuffer[i][FRONT_LEFT]);\
- ((type*)buffer)[ChanMap[FRONT_RIGHT]] = \
- (func)(DryBuffer[i][FRONT_RIGHT]);\
- ((type*)buffer)[ChanMap[FRONT_CENTER]] = \
- (func)(DryBuffer[i][FRONT_CENTER]);\
- ((type*)buffer)[ChanMap[LFE]] = (func)(DryBuffer[i][LFE]); \
- ((type*)buffer)[ChanMap[BACK_LEFT]] = \
- (func)(DryBuffer[i][BACK_LEFT]);\
- ((type*)buffer)[ChanMap[BACK_RIGHT]] = \
- (func)(DryBuffer[i][BACK_RIGHT]);\
- ((type*)buffer)[ChanMap[SIDE_LEFT]] = \
- (func)(DryBuffer[i][SIDE_LEFT]);\
- ((type*)buffer)[ChanMap[SIDE_RIGHT]] = \
- (func)(DryBuffer[i][SIDE_RIGHT]);\
+ static const Channel chans[] = { \
+ FRONT_LEFT, FRONT_RIGHT, \
+ FRONT_CENTER, LFE, \
+ BACK_LEFT, BACK_RIGHT, \
+ SIDE_LEFT, SIDE_RIGHT \
+ }; \
+ for(j = 0;j < 8;j++) \
+ { \
+ samp = 0.0f; \
+ for(c = 0;c < OUTPUTCHANNELS;c++) \
+ samp += DryBuffer[i][c] * Matrix[c][chans[j]]; \
+ ((type*)buffer)[ChanMap[chans[j]]] = (func)(samp); \
+ } \
buffer = ((type*)buffer) + 8; \
} \
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 21:05:22 +0000