diff options
| author | Chris Robinson <[email protected]> | 2010-11-26 01:21:46 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2010-11-26 01:21:46 -0800 |
| commit | 1cb29ece08cc6b43bb4b93e71d7139fc1cf8c919 (patch) | |
| tree | 8bae1eddff34eaee4afb4757abe46df4948bc22c /Alc/mixer.c | |
| parent | de8b7fbc5fa76327bba59a620fa2c6d946d226db (diff) | |
Make a FRACTIONONE macro, and use it
Diffstat (limited to 'Alc/mixer.c')
| -rw-r--r-- | Alc/mixer.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Alc/mixer.c b/Alc/mixer.c index 74af356d..9fae065e 100644 --- a/Alc/mixer.c +++ b/Alc/mixer.c @@ -40,26 +40,26 @@ static __inline ALdouble point32(const ALfloat *vals, ALint step, ALint frac) { return vals[0]; (void)step; (void)frac; } static __inline ALdouble lerp32(const ALfloat *vals, ALint step, ALint frac) -{ return lerp(vals[0], vals[step], frac * (1.0/(1<<FRACTIONBITS))); } +{ return lerp(vals[0], vals[step], frac * (1.0/FRACTIONONE)); } static __inline ALdouble cubic32(const ALfloat *vals, ALint step, ALint frac) { return cubic(vals[-step], vals[0], vals[step], vals[step+step], - frac * (1.0/(1<<FRACTIONBITS))); } + frac * (1.0/FRACTIONONE)); } static __inline ALdouble point16(const ALshort *vals, ALint step, ALint frac) { return vals[0] / 32767.0; (void)step; (void)frac; } static __inline ALdouble lerp16(const ALshort *vals, ALint step, ALint frac) -{ return lerp(vals[0], vals[step], frac * (1.0/(1<<FRACTIONBITS))) / 32767.0; } +{ return lerp(vals[0], vals[step], frac * (1.0/FRACTIONONE)) / 32767.0; } static __inline ALdouble cubic16(const ALshort *vals, ALint step, ALint frac) { return cubic(vals[-step], vals[0], vals[step], vals[step+step], - frac * (1.0/(1<<FRACTIONBITS))) / 32767.0; } + frac * (1.0/FRACTIONONE)) / 32767.0; } static __inline ALdouble point8(const ALubyte *vals, ALint step, ALint frac) { return (vals[0]-128.0) / 127.0; (void)step; (void)frac; } static __inline ALdouble lerp8(const ALubyte *vals, ALint step, ALint frac) -{ return (lerp(vals[0], vals[step], frac * (1.0/(1<<FRACTIONBITS)))-128.0) / 127.0; } +{ return (lerp(vals[0], vals[step], frac * (1.0/FRACTIONONE))-128.0) / 127.0; } static __inline ALdouble cubic8(const ALubyte *vals, ALint step, ALint frac) { return (cubic(vals[-step], vals[0], vals[step], vals[step+step], - frac * (1.0/(1<<FRACTIONBITS)))-128.0) / 127.0; } + frac * (1.0/FRACTIONONE))-128.0) / 127.0; } #define DECL_TEMPLATE(T, sampler) \ @@ -854,7 +854,7 @@ ALvoid MixSource(ALsource *Source, ALCdevice *Device, ALuint SamplesToDo) if(BufferSize == 0) { AL_PRINT("No samples to mix! Pitch too high (%u, %g)?\n", - increment, increment/(double)(1<<FRACTIONBITS)); + increment, increment/(double)FRACTIONONE); State = AL_STOPPED; BufferListItem = Source->queue; BuffersPlayed = Source->BuffersInQueue; @@ -864,7 +864,7 @@ ALvoid MixSource(ALsource *Source, ALCdevice *Device, ALuint SamplesToDo) } SrcData += BUFFER_PREPADDING*FrameSize; - switch((increment != (1<<FRACTIONBITS)) ? Source->Resampler : POINT_RESAMPLER) + switch((increment != FRACTIONONE) ? Source->Resampler : POINT_RESAMPLER) { case POINT_RESAMPLER: if(Bytes == 4) |