From dae225e88dbf795e776a2c9f2dbe5bb07c2228b9 Mon Sep 17 00:00:00 2001 From: Chris Robinson Date: Sun, 24 Dec 2023 02:48:20 -0800 Subject: Rework effect property handling To nake EffectProps a variant instead of a union, and avoid manual vtables. --- alc/effects/equalizer.cpp | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) (limited to 'alc/effects/equalizer.cpp') diff --git a/alc/effects/equalizer.cpp b/alc/effects/equalizer.cpp index 9cb42470..165d00f2 100644 --- a/alc/effects/equalizer.cpp +++ b/alc/effects/equalizer.cpp @@ -119,8 +119,9 @@ void EqualizerState::deviceUpdate(const DeviceBase*, const BufferStorage*) } void EqualizerState::update(const ContextBase *context, const EffectSlot *slot, - const EffectProps *props, const EffectTarget target) + const EffectProps *props_, const EffectTarget target) { + auto &props = std::get(*props_); const DeviceBase *device{context->mDevice}; auto frequency = static_cast(device->Frequency); @@ -130,22 +131,22 @@ void EqualizerState::update(const ContextBase *context, const EffectSlot *slot, * property gains need their dB halved (sqrt of linear gain) for the * shelf/peak to reach the provided gain. */ - float gain{std::sqrt(props->Equalizer.LowGain)}; - float f0norm{props->Equalizer.LowCutoff / frequency}; + float gain{std::sqrt(props.LowGain)}; + float f0norm{props.LowCutoff / frequency}; mChans[0].mFilter[0].setParamsFromSlope(BiquadType::LowShelf, f0norm, gain, 0.75f); - gain = std::sqrt(props->Equalizer.Mid1Gain); - f0norm = props->Equalizer.Mid1Center / frequency; + gain = std::sqrt(props.Mid1Gain); + f0norm = props.Mid1Center / frequency; mChans[0].mFilter[1].setParamsFromBandwidth(BiquadType::Peaking, f0norm, gain, - props->Equalizer.Mid1Width); + props.Mid1Width); - gain = std::sqrt(props->Equalizer.Mid2Gain); - f0norm = props->Equalizer.Mid2Center / frequency; + gain = std::sqrt(props.Mid2Gain); + f0norm = props.Mid2Center / frequency; mChans[0].mFilter[2].setParamsFromBandwidth(BiquadType::Peaking, f0norm, gain, - props->Equalizer.Mid2Width); + props.Mid2Width); - gain = std::sqrt(props->Equalizer.HighGain); - f0norm = props->Equalizer.HighCutoff / frequency; + gain = std::sqrt(props.HighGain); + f0norm = props.HighCutoff / frequency; mChans[0].mFilter[3].setParamsFromSlope(BiquadType::HighShelf, f0norm, gain, 0.75f); /* Copy the filter coefficients for the other input channels. */ -- cgit v1.2.3