diff options
Diffstat (limited to 'Alc/effects/distortion.c')
| -rw-r--r-- | Alc/effects/distortion.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/Alc/effects/distortion.c b/Alc/effects/distortion.c index 7098cdf9..22e05c70 100644 --- a/Alc/effects/distortion.c +++ b/Alc/effects/distortion.c @@ -87,7 +87,6 @@ static ALvoid ALdistortionState_update(ALdistortionState *state, ALCdevice *Devi static ALvoid ALdistortionState_process(ALdistortionState *state, ALuint SamplesToDo, const ALfloat *restrict SamplesIn, ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALuint NumChannels) { const ALfloat fc = state->edge_coeff; - float oversample_buffer[64][4]; ALuint base; ALuint it; ALuint ot; @@ -95,8 +94,8 @@ static ALvoid ALdistortionState_process(ALdistortionState *state, ALuint Samples for(base = 0;base < SamplesToDo;) { - ALfloat temps[64]; - ALuint td = minu(SamplesToDo-base, 64); + float oversample_buffer[64][4]; + ALuint td = minu(64, SamplesToDo-base); /* Perform 4x oversampling to avoid aliasing. */ /* Oversampling greatly improves distortion */ @@ -148,20 +147,19 @@ static ALvoid ALdistortionState_process(ALdistortionState *state, ALuint Samples smp = ALfilterState_processSingle(&state->bandpass, smp); oversample_buffer[it][ot] = smp; } - - /* Fourth step, final, do attenuation and perform decimation, */ - /* store only one sample out of 4. */ - temps[it] = oversample_buffer[it][0] * state->attenuation; } for(kt = 0;kt < NumChannels;kt++) { - ALfloat gain = state->Gain[kt]; + /* Fourth step, final, do attenuation and perform decimation, + * store only one sample out of 4. + */ + ALfloat gain = state->Gain[kt] * state->attenuation; if(!(fabsf(gain) > GAIN_SILENCE_THRESHOLD)) continue; for(it = 0;it < td;it++) - SamplesOut[kt][base+it] += gain * temps[it]; + SamplesOut[kt][base+it] += gain * oversample_buffer[it][0]; } base += td; |