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| author | Chris Robinson <chris.kcat@gmail.com> | 2019-08-09 20:09:47 -0700 |
|---|---|---|
| committer | Chris Robinson <chris.kcat@gmail.com> | 2019-08-10 14:41:55 -0700 |
| commit | 98029d64b96c2f5edc5dc1e290fa4d30a1338bb4 (patch) | |
| tree | 20af999604ece4f66564a129484a8606931e7c69 /alc/filters/biquad.cpp | |
| parent | 8f93656f5301b0db1bda15b4c79397f322cf18fe (diff) | |
Fix and clarify the peaking biquad filter
Diffstat (limited to 'alc/filters/biquad.cpp')
| -rw-r--r-- | alc/filters/biquad.cpp | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/alc/filters/biquad.cpp b/alc/filters/biquad.cpp index 6a3cef64..871c4af4 100644 --- a/alc/filters/biquad.cpp +++ b/alc/filters/biquad.cpp @@ -47,7 +47,6 @@ void BiquadFilterR<Real>::setParams(BiquadType type, Real gain, Real f0norm, Rea a[2] = (gain+1.0f) + (gain-1.0f)*cos_w0 - sqrtgain_alpha_2; break; case BiquadType::Peaking: - gain = std::sqrt(gain); b[0] = 1.0f + alpha * gain; b[1] = -2.0f * cos_w0; b[2] = 1.0f - alpha * gain; |