diff options
Diffstat (limited to 'Alc/effects/equalizer.cpp')
| -rw-r--r-- | Alc/effects/equalizer.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/Alc/effects/equalizer.cpp b/Alc/effects/equalizer.cpp index cb421914..94c760ea 100644 --- a/Alc/effects/equalizer.cpp +++ b/Alc/effects/equalizer.cpp @@ -35,6 +35,8 @@ #include "vecmat.h" +namespace { + /* The document "Effects Extension Guide.pdf" says that low and high * * frequencies are cutoff frequencies. This is not fully correct, they * * are corner frequencies for low and high shelf filters. If they were * @@ -87,7 +89,7 @@ struct ALequalizerState final : public EffectState { ALfloat TargetGains[MAX_OUTPUT_CHANNELS]{}; } mChans[MAX_EFFECT_CHANNELS]; - ALfloat mSampleBuffer[MAX_EFFECT_CHANNELS][BUFFERSIZE]{}; + ALfloat mSampleBuffer[BUFFERSIZE]{}; ALboolean deviceUpdate(const ALCdevice *device) override; @@ -161,21 +163,19 @@ void ALequalizerState::update(const ALCcontext *context, const ALeffectslot *slo void ALequalizerState::process(ALsizei SamplesToDo, const ALfloat (*RESTRICT SamplesIn)[BUFFERSIZE], ALfloat (*RESTRICT SamplesOut)[BUFFERSIZE], ALsizei NumChannels) { - ALfloat (*RESTRICT temps)[BUFFERSIZE] = mSampleBuffer; - ALsizei c; - - for(c = 0;c < MAX_EFFECT_CHANNELS;c++) + for(ALsizei c{0};c < MAX_EFFECT_CHANNELS;c++) { - mChans[c].filter[0].process(temps[0], SamplesIn[c], SamplesToDo); - mChans[c].filter[1].process(temps[1], temps[0], SamplesToDo); - mChans[c].filter[2].process(temps[2], temps[1], SamplesToDo); - mChans[c].filter[3].process(temps[3], temps[2], SamplesToDo); + mChans[c].filter[0].process(mSampleBuffer, SamplesIn[c], SamplesToDo); + mChans[c].filter[1].process(mSampleBuffer, mSampleBuffer, SamplesToDo); + mChans[c].filter[2].process(mSampleBuffer, mSampleBuffer, SamplesToDo); + mChans[c].filter[3].process(mSampleBuffer, mSampleBuffer, SamplesToDo); - MixSamples(temps[3], NumChannels, SamplesOut, mChans[c].CurrentGains, - mChans[c].TargetGains, SamplesToDo, 0, SamplesToDo); + MixSamples(mSampleBuffer, NumChannels, SamplesOut, mChans[c].CurrentGains, + mChans[c].TargetGains, SamplesToDo, 0, SamplesToDo); } } +} // namespace struct EqualizerStateFactory final : public EffectStateFactory { EffectState *create() override; |