aboutsummaryrefslogtreecommitdiffstats
path: root/Alc
diff options
context:
space:
mode:
Diffstat (limited to 'Alc')
-rw-r--r--Alc/ALu.c125
-rw-r--r--Alc/mixer.c5
-rw-r--r--Alc/mixer_c.c13
-rw-r--r--Alc/mixer_defs.h21
-rw-r--r--Alc/mixer_neon.c13
-rw-r--r--Alc/mixer_sse.c13
6 files changed, 106 insertions, 84 deletions
diff --git a/Alc/ALu.c b/Alc/ALu.c
index 1f8f04f9..9102fbf1 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -413,20 +413,28 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
if(DirectChannels != AL_FALSE)
{
- ALfloat (*Matrix)[MaxChannels] = src->Direct.Mix.Gains.Target;
for(i = 0;i < MAX_INPUT_CHANNELS;i++)
{
- for(c = 0;c < MaxChannels;c++)
- Matrix[i][c] = 0.0f;
+ ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
+ ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
+ ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
+ for(j = 0;j < MaxChannels;j++)
+ {
+ Current[j] = 0.0f;
+ Step[j] = 1.0f;
+ Target[j] = 0.0f;
+ }
}
+
for(c = 0;c < num_channels;c++)
{
+ ALfloat *restrict Target = src->Direct.Mix.Gains[c].Target;
for(i = 0;i < (ALint)Device->NumChan;i++)
{
enum Channel chan = Device->Speaker2Chan[i];
if(chan == chans[c].channel)
{
- Matrix[c][chan] = DryGain;
+ Target[chan] = DryGain;
break;
}
}
@@ -434,33 +442,35 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
if(src->Direct.Moving)
{
- ALfloat (*restrict Current)[MaxChannels] = src->Direct.Mix.Gains.Current;
- ALfloat (*restrict Step)[MaxChannels] = src->Direct.Mix.Gains.Step;
for(i = 0;i < MAX_INPUT_CHANNELS;i++)
{
+ ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
+ ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
+ ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
{
- ALfloat cur = maxf(Current[i][j], FLT_EPSILON);
- ALfloat trg = maxf(Matrix[i][j], FLT_EPSILON);
+ ALfloat cur = maxf(Current[j], FLT_EPSILON);
+ ALfloat trg = maxf(Target[j], FLT_EPSILON);
if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD)
- Step[i][j] = powf(trg/cur, 1.0f/64.0f);
+ Step[j] = powf(trg/cur, 1.0f/64.0f);
else
- Step[i][j] = 1.0f;
- Current[i][j] = cur;
+ Step[j] = 1.0f;
+ Current[j] = cur;
}
}
src->Direct.Counter = 64;
}
else
{
- ALfloat (*restrict Current)[MaxChannels] = src->Direct.Mix.Gains.Current;
- ALfloat (*restrict Step)[MaxChannels] = src->Direct.Mix.Gains.Step;
for(i = 0;i < MAX_INPUT_CHANNELS;i++)
{
+ ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
+ ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
+ ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
{
- Current[i][j] = Matrix[i][j];
- Step[i][j] = 1.0f;
+ Current[j] = Target[j];
+ Step[j] = 1.0f;
}
}
src->Direct.Counter = 0;
@@ -504,55 +514,63 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
}
else
{
- ALfloat (*Matrix)[MaxChannels] = src->Direct.Mix.Gains.Target;
for(i = 0;i < MAX_INPUT_CHANNELS;i++)
{
- for(c = 0;c < MaxChannels;c++)
- Matrix[i][c] = 0.0f;
+ ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
+ ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
+ ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
+ for(j = 0;j < MaxChannels;j++)
+ {
+ Current[j] = 0.0f;
+ Step[j] = 1.0f;
+ Target[j] = 0.0f;
+ }
}
DryGain *= lerp(1.0f, 1.0f/sqrtf((float)Device->NumChan), hwidth/F_PI);
for(c = 0;c < num_channels;c++)
{
+ ALfloat *restrict Target = src->Direct.Mix.Gains[c].Target;
/* Special-case LFE */
if(chans[c].channel == LFE)
{
- Matrix[c][chans[c].channel] = DryGain;
+ Target[chans[c].channel] = DryGain;
continue;
}
- ComputeAngleGains(Device, chans[c].angle, hwidth, DryGain,
- Matrix[c]);
+ ComputeAngleGains(Device, chans[c].angle, hwidth, DryGain, Target);
}
if(src->Direct.Moving)
{
- ALfloat (*restrict Current)[MaxChannels] = src->Direct.Mix.Gains.Current;
- ALfloat (*restrict Step)[MaxChannels] = src->Direct.Mix.Gains.Step;
for(i = 0;i < MAX_INPUT_CHANNELS;i++)
{
+ ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
+ ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
+ ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
{
- ALfloat trg = maxf(Matrix[i][j], FLT_EPSILON);
- ALfloat cur = maxf(Current[i][j], FLT_EPSILON);
+ ALfloat trg = maxf(Target[j], FLT_EPSILON);
+ ALfloat cur = maxf(Current[j], FLT_EPSILON);
if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD)
- Step[i][j] = powf(trg/cur, 1.0f/64.0f);
+ Step[j] = powf(trg/cur, 1.0f/64.0f);
else
- Step[i][j] = 1.0f;
- Current[i][j] = cur;
+ Step[j] = 1.0f;
+ Current[j] = cur;
}
}
src->Direct.Counter = 64;
}
else
{
- ALfloat (*restrict Current)[MaxChannels] = src->Direct.Mix.Gains.Current;
- ALfloat (*restrict Step)[MaxChannels] = src->Direct.Mix.Gains.Step;
for(i = 0;i < MAX_INPUT_CHANNELS;i++)
{
+ ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
+ ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
+ ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
{
- Current[i][j] = Matrix[i][j];
- Step[i][j] = 1.0f;
+ Current[j] = Target[j];
+ Step[j] = 1.0f;
}
}
src->Direct.Counter = 0;
@@ -1028,15 +1046,23 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext)
}
else
{
- ALfloat (*Matrix)[MaxChannels] = src->Direct.Mix.Gains.Target;
+ ALfloat *restrict Target;
ALfloat DirGain = 0.0f;
ALfloat AmbientGain;
for(i = 0;i < MAX_INPUT_CHANNELS;i++)
{
+ ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
+ ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
+ Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
- Matrix[i][j] = 0.0f;
+ {
+ Current[j] = 0.0f;
+ Step[j] = 1.0f;
+ Target[j] = 0.0f;
+ }
}
+ Target = src->Direct.Mix.Gains[0].Target;
/* Normalize the length, and compute panned gains. */
if(Distance > FLT_EPSILON)
@@ -1048,7 +1074,7 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext)
DirGain = sqrtf(Position[0]*Position[0] + Position[2]*Position[2]);
ComputeAngleGains(Device, atan2f(Position[0], -Position[2]*ZScale), 0.0f,
- DryGain*DirGain, Matrix[0]);
+ DryGain*DirGain, Target);
}
/* Adjustment for vertical offsets. Not the greatest, but simple
@@ -1057,36 +1083,33 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext)
for(i = 0;i < (ALint)Device->NumChan;i++)
{
enum Channel chan = Device->Speaker2Chan[i];
- Matrix[0][chan] = maxf(Matrix[0][chan], AmbientGain);
+ Target[chan] = maxf(Target[chan], AmbientGain);
}
if(src->Direct.Moving)
{
- ALfloat (*restrict Current)[MaxChannels] = src->Direct.Mix.Gains.Current;
- ALfloat (*restrict Step)[MaxChannels] = src->Direct.Mix.Gains.Step;
+ ALfloat *restrict Current = src->Direct.Mix.Gains[0].Current;
+ ALfloat *restrict Step = src->Direct.Mix.Gains[0].Step;
for(j = 0;j < MaxChannels;j++)
{
- ALfloat cur = maxf(Current[0][j], FLT_EPSILON);
- ALfloat trg = maxf(Matrix[0][j], FLT_EPSILON);
+ ALfloat cur = maxf(Current[j], FLT_EPSILON);
+ ALfloat trg = maxf(Target[j], FLT_EPSILON);
if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD)
- Step[0][j] = powf(trg/cur, 1.0f/64.0f);
+ Step[j] = powf(trg/cur, 1.0f/64.0f);
else
- Step[0][j] = 1.0f;
- Current[0][j] = cur;
+ Step[j] = 1.0f;
+ Current[j] = cur;
}
src->Direct.Counter = 64;
}
else
{
- ALfloat (*restrict Current)[MaxChannels] = src->Direct.Mix.Gains.Current;
- ALfloat (*restrict Step)[MaxChannels] = src->Direct.Mix.Gains.Step;
- for(i = 0;i < MAX_INPUT_CHANNELS;i++)
+ ALfloat *restrict Current = src->Direct.Mix.Gains[0].Current;
+ ALfloat *restrict Step = src->Direct.Mix.Gains[0].Step;
+ for(j = 0;j < MaxChannels;j++)
{
- for(j = 0;j < MaxChannels;j++)
- {
- Current[i][j] = Matrix[i][j];
- Step[i][j] = 1.0f;
- }
+ Current[j] = Target[j];
+ Step[j] = 1.0f;
}
src->Direct.Counter = 0;
src->Direct.Moving = AL_TRUE;
diff --git a/Alc/mixer.c b/Alc/mixer.c
index e1be5fd9..e5ee4a45 100644
--- a/Alc/mixer.c
+++ b/Alc/mixer.c
@@ -351,8 +351,9 @@ ALvoid MixSource(ALactivesource *src, ALCdevice *Device, ALuint SamplesToDo)
SrcData, ResampledData, DstBufferSize,
directparms->Filters[chan]);
if(!src->IsHrtf)
- src->Dry.Mix(directparms, directparms->OutBuffer, SrcData,
- maxu(directparms->Counter, OutPos) - OutPos, chan,
+ src->Dry.Mix(directparms->OutBuffer, SrcData,
+ &directparms->Mix.Gains[chan],
+ maxu(directparms->Counter, OutPos) - OutPos,
OutPos, DstBufferSize);
else
src->Dry.HrtfMix(directparms->OutBuffer, SrcData,
diff --git a/Alc/mixer_c.c b/Alc/mixer_c.c
index 3db4f737..700b326b 100644
--- a/Alc/mixer_c.c
+++ b/Alc/mixer_c.c
@@ -90,9 +90,8 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
#undef SUFFIX
-void MixDirect_C(DirectParams *params,
- ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *restrict data,
- ALuint Counter, ALuint srcchan, ALuint OutPos, ALuint BufferSize)
+void MixDirect_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data,
+ MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize)
{
ALfloat DrySend, Step;
ALuint c;
@@ -100,8 +99,8 @@ void MixDirect_C(DirectParams *params,
for(c = 0;c < MaxChannels;c++)
{
ALuint pos = 0;
- DrySend = params->Mix.Gains.Current[srcchan][c];
- Step = params->Mix.Gains.Step[srcchan][c];
+ DrySend = Gains->Current[c];
+ Step = Gains->Step[c];
if(Step != 1.0f && Counter > 0)
{
for(;pos < BufferSize && pos < Counter;pos++)
@@ -110,8 +109,8 @@ void MixDirect_C(DirectParams *params,
DrySend *= Step;
}
if(pos == Counter)
- DrySend = params->Mix.Gains.Target[srcchan][c];
- params->Mix.Gains.Current[srcchan][c] = DrySend;
+ DrySend = Gains->Target[c];
+ Gains->Current[c] = DrySend;
}
if(!(DrySend > GAIN_SILENCE_THRESHOLD))
diff --git a/Alc/mixer_defs.h b/Alc/mixer_defs.h
index c1d90408..8f5375f4 100644
--- a/Alc/mixer_defs.h
+++ b/Alc/mixer_defs.h
@@ -5,9 +5,10 @@
#include "AL/al.h"
#include "alMain.h"
-struct DirectParams;
struct SendParams;
+struct MixGains;
+
struct HrtfParams;
struct HrtfState;
@@ -23,9 +24,9 @@ void MixDirect_Hrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *
ALuint Counter, ALuint Offset, const ALuint IrSize,
const struct HrtfParams *hrtfparams, struct HrtfState *hrtfstate,
ALuint OutPos, ALuint BufferSize);
-void MixDirect_C(struct DirectParams *params,
- ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *restrict data,
- ALuint Counter, ALuint srcchan, ALuint OutPos, ALuint BufferSize);
+void MixDirect_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data,
+ struct MixGains *Gains, ALuint Counter, ALuint OutPos,
+ ALuint BufferSize);
void MixSend_C(struct SendParams*,const ALfloat*restrict,ALuint,ALuint);
/* SSE mixers */
@@ -33,9 +34,9 @@ void MixDirect_Hrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat
ALuint Counter, ALuint Offset, const ALuint IrSize,
const struct HrtfParams *hrtfparams, struct HrtfState *hrtfstate,
ALuint OutPos, ALuint BufferSize);
-void MixDirect_SSE(struct DirectParams *params,
- ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *restrict data,
- ALuint Counter, ALuint srcchan, ALuint OutPos, ALuint BufferSize);
+void MixDirect_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data,
+ struct MixGains *Gains, ALuint Counter, ALuint OutPos,
+ ALuint BufferSize);
void MixSend_SSE(struct SendParams*,const ALfloat*restrict,ALuint,ALuint);
/* Neon mixers */
@@ -43,9 +44,9 @@ void MixDirect_Hrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloa
ALuint Counter, ALuint Offset, const ALuint IrSize,
const struct HrtfParams *hrtfparams, struct HrtfState *hrtfstate,
ALuint OutPos, ALuint BufferSize);
-void MixDirect_Neon(struct DirectParams *params,
- ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *restrict data,
- ALuint Counter, ALuint srcchan, ALuint OutPos, ALuint BufferSize);
+void MixDirect_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data,
+ struct MixGains *Gains, ALuint Counter, ALuint OutPos,
+ ALuint BufferSize);
void MixSend_Neon(struct SendParams*,const ALfloat*restrict,ALuint,ALuint);
#endif /* MIXER_DEFS_H */
diff --git a/Alc/mixer_neon.c b/Alc/mixer_neon.c
index 161c19c8..1fc56e53 100644
--- a/Alc/mixer_neon.c
+++ b/Alc/mixer_neon.c
@@ -75,9 +75,8 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
#undef SUFFIX
-void MixDirect_Neon(DirectParams *params,
- ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *restrict data,
- ALuint Counter, ALuint srcchan, ALuint OutPos, ALuint BufferSize)
+void MixDirect_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data,
+ MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize)
{
ALfloat DrySend, Step;
float32x4_t gain;
@@ -86,8 +85,8 @@ void MixDirect_Neon(DirectParams *params,
for(c = 0;c < MaxChannels;c++)
{
ALuint pos = 0;
- DrySend = params->Mix.Gains.Current[srcchan][c];
- Step = params->Mix.Gains.Step[srcchan][c];
+ DrySend = Gains->Current[c];
+ Step = Gains->Step[c];
if(Step != 1.0f && Counter > 0)
{
for(;pos < BufferSize && pos < Counter;pos++)
@@ -96,8 +95,8 @@ void MixDirect_Neon(DirectParams *params,
DrySend *= Step;
}
if(pos == Counter)
- DrySend = params->Mix.Gains.Target[srcchan][c];
- params->Mix.Gains.Current[srcchan][c] = DrySend;
+ DrySend = Gains->Target[c];
+ Gains->Current[c] = DrySend;
/* Mix until pos is aligned with 4 or the mix is done. */
for(;pos < BufferSize && (pos&3) != 0;pos++)
OutBuffer[c][OutPos+pos] += data[pos]*DrySend;
diff --git a/Alc/mixer_sse.c b/Alc/mixer_sse.c
index e33b3ef3..21234f0f 100644
--- a/Alc/mixer_sse.c
+++ b/Alc/mixer_sse.c
@@ -138,9 +138,8 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
#undef SUFFIX
-void MixDirect_SSE(DirectParams *params,
- ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *restrict data,
- ALuint Counter, ALuint srcchan, ALuint OutPos, ALuint BufferSize)
+void MixDirect_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data,
+ MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize)
{
ALfloat DrySend, Step;
__m128 gain, step;
@@ -149,8 +148,8 @@ void MixDirect_SSE(DirectParams *params,
for(c = 0;c < MaxChannels;c++)
{
ALuint pos = 0;
- DrySend = params->Mix.Gains.Current[srcchan][c];
- Step = params->Mix.Gains.Step[srcchan][c];
+ DrySend = Gains->Current[c];
+ Step = Gains->Step[c];
if(Step != 1.0f && Counter > 0)
{
/* Mix with applying gain steps in aligned multiples of 4. */
@@ -180,8 +179,8 @@ void MixDirect_SSE(DirectParams *params,
DrySend *= Step;
}
if(pos == Counter)
- DrySend = params->Mix.Gains.Target[srcchan][c];
- params->Mix.Gains.Current[srcchan][c] = DrySend;
+ DrySend = Gains->Target[c];
+ Gains->Current[c] = DrySend;
/* Mix until pos is aligned with 4 or the mix is done. */
for(;pos < BufferSize && (pos&3) != 0;pos++)
OutBuffer[c][OutPos+pos] += data[pos]*DrySend;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 16:31:59 +0000