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-rw-r--r--Alc/effects/equalizer.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/Alc/effects/equalizer.c b/Alc/effects/equalizer.c
index 9a1543e4..0a26cda7 100644
--- a/Alc/effects/equalizer.c
+++ b/Alc/effects/equalizer.c
@@ -123,27 +123,27 @@ static ALvoid ALequalizerState_Update(ALequalizerState *state, ALCdevice *device
ALfloat gain;
/* convert linear gains to filter gains */
- switch (it)
+ switch(it)
{
case 0: /* Low Shelf */
- gain = powf(10.0f, (20.0f * log10f(slot->EffectProps.Equalizer.LowGain)) / 40.0f);
+ gain = sqrtf(slot->EffectProps.Equalizer.LowGain);
filter_frequency = slot->EffectProps.Equalizer.LowCutoff;
type = ALfilterType_LowShelf;
break;
case 1: /* Peaking */
- gain = powf(10.0f, (20.0f * log10f(slot->EffectProps.Equalizer.Mid1Gain)) / 40.0f);
+ gain = sqrtf(slot->EffectProps.Equalizer.Mid1Gain);
filter_frequency = slot->EffectProps.Equalizer.Mid1Center;
bandwidth = slot->EffectProps.Equalizer.Mid1Width;
type = ALfilterType_Peaking;
break;
case 2: /* Peaking */
- gain = powf(10.0f, (20.0f * log10f(slot->EffectProps.Equalizer.Mid2Gain)) / 40.0f);
+ gain = sqrtf(slot->EffectProps.Equalizer.Mid2Gain);
filter_frequency = slot->EffectProps.Equalizer.Mid2Center;
bandwidth = slot->EffectProps.Equalizer.Mid2Width;
type = ALfilterType_Peaking;
break;
case 3: /* High Shelf */
- gain = powf(10.0f, (20.0f * log10f(slot->EffectProps.Equalizer.HighGain)) / 40.0f);
+ gain = sqrtf(slot->EffectProps.Equalizer.HighGain);
filter_frequency = slot->EffectProps.Equalizer.HighCutoff;
type = ALfilterType_HighShelf;
break;