diff options
Diffstat (limited to 'OpenAL32/alFilter.c')
| -rw-r--r-- | OpenAL32/alFilter.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/OpenAL32/alFilter.c b/OpenAL32/alFilter.c index f2538818..bced3a7f 100644 --- a/OpenAL32/alFilter.c +++ b/OpenAL32/alFilter.c @@ -420,6 +420,24 @@ void ALfilterState_setParams(ALfilterState *filter, ALfilterType type, ALfloat g filter->process = ALfilterState_processC; } +void ALfilterState_processPassthru(ALfilterState *filter, const ALfloat *src, ALuint numsamples) +{ + if(numsamples >= 2) + { + filter->x[1] = src[numsamples-2]; + filter->x[0] = src[numsamples-1]; + filter->y[1] = src[numsamples-2]; + filter->y[0] = src[numsamples-1]; + } + else if(numsamples == 1) + { + filter->x[1] = filter->x[0]; + filter->x[0] = src[0]; + filter->y[1] = filter->y[0]; + filter->y[0] = src[0]; + } +} + static void lp_SetParami(ALfilter *UNUSED(filter), ALCcontext *context, ALenum UNUSED(param), ALint UNUSED(val)) { SET_ERROR_AND_RETURN(context, AL_INVALID_ENUM); } |