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-rw-r--r--Alc/mixer_c.c66
1 files changed, 30 insertions, 36 deletions
diff --git a/Alc/mixer_c.c b/Alc/mixer_c.c
index d9c8ca25..36d8bf5a 100644
--- a/Alc/mixer_c.c
+++ b/Alc/mixer_c.c
@@ -8,24 +8,23 @@
#include "alAuxEffectSlot.h"
-static __inline ALfloat point32(const ALfloat *vals, ALuint frac)
-{ return vals[0]; (void)frac; }
-static __inline ALfloat lerp32(const ALfloat *vals, ALuint frac)
+static inline ALfloat point32(const ALfloat *vals, ALuint UNUSED(frac))
+{ return vals[0]; }
+static inline ALfloat lerp32(const ALfloat *vals, ALuint frac)
{ return lerp(vals[0], vals[1], frac * (1.0f/FRACTIONONE)); }
-static __inline ALfloat cubic32(const ALfloat *vals, ALuint frac)
+static inline ALfloat cubic32(const ALfloat *vals, ALuint frac)
{ return cubic(vals[-1], vals[0], vals[1], vals[2], frac * (1.0f/FRACTIONONE)); }
-void Resample_copy32_C(const ALfloat *data, ALuint frac,
- ALuint increment, ALfloat *RESTRICT OutBuffer, ALuint BufferSize)
+void Resample_copy32_C(const ALfloat *data, ALuint UNUSED(frac),
+ ALuint increment, ALfloat *restrict OutBuffer, ALuint BufferSize)
{
- (void)frac;
assert(increment==FRACTIONONE);
memcpy(OutBuffer, data, (BufferSize+1)*sizeof(ALfloat));
}
#define DECL_TEMPLATE(Sampler) \
void Resample_##Sampler##_C(const ALfloat *data, ALuint frac, \
- ALuint increment, ALfloat *RESTRICT OutBuffer, ALuint BufferSize) \
+ ALuint increment, ALfloat *restrict OutBuffer, ALuint BufferSize) \
{ \
ALuint pos = 0; \
ALuint i; \
@@ -47,27 +46,22 @@ DECL_TEMPLATE(cubic32)
#undef DECL_TEMPLATE
-static __inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*RESTRICT Values)[2],
- const ALuint IrSize,
- ALfloat (*RESTRICT Coeffs)[2],
- const ALfloat (*RESTRICT CoeffStep)[2],
- ALfloat left, ALfloat right)
+static inline void ApplyCoeffsStep(const ALuint IrSize,
+ ALfloat (*restrict Coeffs)[2],
+ const ALfloat (*restrict CoeffStep)[2])
{
ALuint c;
for(c = 0;c < IrSize;c++)
{
- const ALuint off = (Offset+c)&HRIR_MASK;
- Values[off][0] += Coeffs[c][0] * left;
- Values[off][1] += Coeffs[c][1] * right;
Coeffs[c][0] += CoeffStep[c][0];
Coeffs[c][1] += CoeffStep[c][1];
}
}
-static __inline void ApplyCoeffs(ALuint Offset, ALfloat (*RESTRICT Values)[2],
- const ALuint IrSize,
- ALfloat (*RESTRICT Coeffs)[2],
- ALfloat left, ALfloat right)
+static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
+ const ALuint IrSize,
+ ALfloat (*restrict Coeffs)[2],
+ ALfloat left, ALfloat right)
{
ALuint c;
for(c = 0;c < IrSize;c++)
@@ -83,12 +77,12 @@ static __inline void ApplyCoeffs(ALuint Offset, ALfloat (*RESTRICT Values)[2],
#undef SUFFIX
-void MixDirect_C(const DirectParams *params, const ALfloat *RESTRICT data, ALuint srcchan,
+void MixDirect_C(const DirectParams *params, const ALfloat *restrict data, ALuint srcchan,
ALuint OutPos, ALuint SamplesToDo, ALuint BufferSize)
{
- ALfloat (*RESTRICT DryBuffer)[BUFFERSIZE] = params->OutBuffer;
- ALfloat *RESTRICT ClickRemoval = params->ClickRemoval;
- ALfloat *RESTRICT PendingClicks = params->PendingClicks;
+ ALfloat (*restrict OutBuffer)[BUFFERSIZE] = params->OutBuffer;
+ ALfloat *restrict ClickRemoval = params->ClickRemoval;
+ ALfloat *restrict PendingClicks = params->PendingClicks;
ALfloat DrySend;
ALuint pos;
ALuint c;
@@ -96,36 +90,36 @@ void MixDirect_C(const DirectParams *params, const ALfloat *RESTRICT data, ALuin
for(c = 0;c < MaxChannels;c++)
{
DrySend = params->Gains[srcchan][c];
- if(DrySend < 0.00001f)
+ if(!(DrySend > GAIN_SILENCE_THRESHOLD))
continue;
if(OutPos == 0)
ClickRemoval[c] -= data[0]*DrySend;
for(pos = 0;pos < BufferSize;pos++)
- DryBuffer[c][OutPos+pos] += data[pos]*DrySend;
+ OutBuffer[c][OutPos+pos] += data[pos]*DrySend;
if(OutPos+pos == SamplesToDo)
PendingClicks[c] += data[pos]*DrySend;
}
}
-void MixSend_C(const SendParams *params, const ALfloat *RESTRICT data,
+void MixSend_C(const SendParams *params, const ALfloat *restrict data,
ALuint OutPos, ALuint SamplesToDo, ALuint BufferSize)
{
- ALeffectslot *Slot = params->Slot;
- ALfloat (*RESTRICT WetBuffer)[BUFFERSIZE] = Slot->WetBuffer;
- ALfloat *RESTRICT WetClickRemoval = Slot->ClickRemoval;
- ALfloat *RESTRICT WetPendingClicks = Slot->PendingClicks;
- ALfloat WetSend = params->Gain;
+ ALfloat (*restrict OutBuffer)[BUFFERSIZE] = params->OutBuffer;
+ ALfloat *restrict ClickRemoval = params->ClickRemoval;
+ ALfloat *restrict PendingClicks = params->PendingClicks;
+ ALfloat WetSend;
ALuint pos;
- if(WetSend < 0.00001f)
+ WetSend = params->Gain;
+ if(!(WetSend > GAIN_SILENCE_THRESHOLD))
return;
if(OutPos == 0)
- WetClickRemoval[0] -= data[0] * WetSend;
+ ClickRemoval[0] -= data[0] * WetSend;
for(pos = 0;pos < BufferSize;pos++)
- WetBuffer[0][OutPos+pos] += data[pos] * WetSend;
+ OutBuffer[0][OutPos+pos] += data[pos] * WetSend;
if(OutPos+pos == SamplesToDo)
- WetPendingClicks[0] += data[pos] * WetSend;
+ PendingClicks[0] += data[pos] * WetSend;
}