diff options
author | Chris Robinson <[email protected]> | 2011-09-22 01:00:44 -0700 |
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committer | Chris Robinson <[email protected]> | 2011-09-22 01:00:44 -0700 |
commit | a4b1239f45daa29bb423077da60804d7bf9287eb (patch) | |
tree | 0a9f7025fe1d298f5de58fde0836af9541c3ed01 /Alc/alcModulator.c | |
parent | 43350f9066f0c28ac8ff6269783db222508dec45 (diff) |
Use cosf and sinf when available
Also clear away a few more MSVC precision warnings
Diffstat (limited to 'Alc/alcModulator.c')
-rw-r--r-- | Alc/alcModulator.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Alc/alcModulator.c b/Alc/alcModulator.c index 1a2ffd64..e6f94737 100644 --- a/Alc/alcModulator.c +++ b/Alc/alcModulator.c @@ -52,19 +52,19 @@ typedef struct ALmodulatorState { #define WAVEFORM_FRACBITS 16 #define WAVEFORM_FRACMASK ((1<<WAVEFORM_FRACBITS)-1) -static __inline ALdouble Sin(ALuint index) +static __inline ALfloat Sin(ALuint index) { - return sin(index * (M_PI*2.0 / (1<<WAVEFORM_FRACBITS))); + return aluSin(index * ((ALfloat)M_PI*2.0f / (1<<WAVEFORM_FRACBITS))); } -static __inline ALdouble Saw(ALuint index) +static __inline ALfloat Saw(ALuint index) { - return index*(2.0/(1<<WAVEFORM_FRACBITS)) - 1.0; + return index*(2.0f/(1<<WAVEFORM_FRACBITS)) - 1.0f; } -static __inline ALdouble Square(ALuint index) +static __inline ALfloat Square(ALuint index) { - return (index&(1<<(WAVEFORM_FRACBITS-1))) ? -1.0 : 1.0; + return (index&(1<<(WAVEFORM_FRACBITS-1))) ? -1.0f : 1.0f; } @@ -151,8 +151,8 @@ static ALvoid ModulatorUpdate(ALeffectState *effect, ALCcontext *Context, const if(!state->step) state->step = 1; - cw = cos(2.0*M_PI * Slot->effect.Modulator.HighPassCutoff / - Device->Frequency); + cw = aluCos((ALfloat)M_PI*2.0f * Slot->effect.Modulator.HighPassCutoff / + Device->Frequency); a = (2.0f-cw) - aluSqrt(aluPow(2.0f-cw, 2.0f) - 1.0f); state->iirFilter.coeff = a; |