diff options
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/effects/reverb.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/Alc/effects/reverb.c b/Alc/effects/reverb.c index f8680d24..9b0dbe1d 100644 --- a/Alc/effects/reverb.c +++ b/Alc/effects/reverb.c @@ -1253,15 +1253,14 @@ static inline ALvoid EAXEcho(ALreverbState *State, ALuint todo, ALfloat (*restri // Perform the non-EAX reverb pass on a given input sample, resulting in // four-channel output. -static inline ALvoid VerbPass(ALreverbState *State, ALuint todo, const ALfloat *in, ALfloat (*restrict early)[4], ALfloat (*restrict late)[4]) +static inline ALvoid VerbPass(ALreverbState *State, ALuint todo, const ALfloat *input, ALfloat (*restrict early)[4], ALfloat (*restrict late)[4]) { ALuint i; - // Low-pass filter the incoming samples. + // Low-pass filter the incoming samples (use the early buffer as temp storage). + ALfilterState_process(&State->LpFilter, &early[0][0], input, todo); for(i = 0;i < todo;i++) - DelayLineIn(&State->Delay, State->Offset+i, - ALfilterState_processSingle(&State->LpFilter, in[i]) - ); + DelayLineIn(&State->Delay, State->Offset+i, early[i>>2][i&3]); // Calculate the early reflection from the first delay tap. EarlyReflection(State, todo, early); @@ -1279,12 +1278,13 @@ static inline ALvoid EAXVerbPass(ALreverbState *State, ALuint todo, const ALfloa { ALuint i; - // Band-pass and modulate the incoming samples. + // Band-pass and modulate the incoming samples (use the early buffer as temp storage). + ALfilterState_process(&State->LpFilter, &early[0][0], input, todo); + ALfilterState_process(&State->HpFilter, &early[MAX_UPDATE_SAMPLES/4][0], &early[0][0], todo); + for(i = 0;i < todo;i++) { - ALfloat sample = input[i]; - sample = ALfilterState_processSingle(&State->LpFilter, sample); - sample = ALfilterState_processSingle(&State->HpFilter, sample); + ALfloat sample = early[(MAX_UPDATE_SAMPLES/4)+(i>>2)][i&3]; // Perform any modulation on the input. sample = EAXModulation(State, State->Offset+i, sample); |