mirror of https://github.com/axmolengine/axmol.git
411 lines
14 KiB
C++
411 lines
14 KiB
C++
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#include "config.h"
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#include "AL/al.h"
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#include "AL/efx.h"
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#include "alc/effects/base.h"
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#include "effects.h"
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#ifdef ALSOFT_EAX
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#include "alnumeric.h"
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#include "al/eax/exception.h"
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#include "al/eax/utils.h"
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#endif // ALSOFT_EAX
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namespace {
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void Equalizer_setParami(EffectProps*, ALenum param, int)
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{ throw effect_exception{AL_INVALID_ENUM, "Invalid equalizer integer property 0x%04x", param}; }
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void Equalizer_setParamiv(EffectProps*, ALenum param, const int*)
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{
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throw effect_exception{AL_INVALID_ENUM, "Invalid equalizer integer-vector property 0x%04x",
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param};
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}
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void Equalizer_setParamf(EffectProps *props, ALenum param, float val)
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{
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switch(param)
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{
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case AL_EQUALIZER_LOW_GAIN:
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if(!(val >= AL_EQUALIZER_MIN_LOW_GAIN && val <= AL_EQUALIZER_MAX_LOW_GAIN))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer low-band gain out of range"};
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props->Equalizer.LowGain = val;
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break;
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case AL_EQUALIZER_LOW_CUTOFF:
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if(!(val >= AL_EQUALIZER_MIN_LOW_CUTOFF && val <= AL_EQUALIZER_MAX_LOW_CUTOFF))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer low-band cutoff out of range"};
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props->Equalizer.LowCutoff = val;
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break;
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case AL_EQUALIZER_MID1_GAIN:
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if(!(val >= AL_EQUALIZER_MIN_MID1_GAIN && val <= AL_EQUALIZER_MAX_MID1_GAIN))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer mid1-band gain out of range"};
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props->Equalizer.Mid1Gain = val;
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break;
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case AL_EQUALIZER_MID1_CENTER:
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if(!(val >= AL_EQUALIZER_MIN_MID1_CENTER && val <= AL_EQUALIZER_MAX_MID1_CENTER))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer mid1-band center out of range"};
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props->Equalizer.Mid1Center = val;
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break;
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case AL_EQUALIZER_MID1_WIDTH:
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if(!(val >= AL_EQUALIZER_MIN_MID1_WIDTH && val <= AL_EQUALIZER_MAX_MID1_WIDTH))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer mid1-band width out of range"};
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props->Equalizer.Mid1Width = val;
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break;
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case AL_EQUALIZER_MID2_GAIN:
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if(!(val >= AL_EQUALIZER_MIN_MID2_GAIN && val <= AL_EQUALIZER_MAX_MID2_GAIN))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer mid2-band gain out of range"};
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props->Equalizer.Mid2Gain = val;
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break;
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case AL_EQUALIZER_MID2_CENTER:
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if(!(val >= AL_EQUALIZER_MIN_MID2_CENTER && val <= AL_EQUALIZER_MAX_MID2_CENTER))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer mid2-band center out of range"};
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props->Equalizer.Mid2Center = val;
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break;
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case AL_EQUALIZER_MID2_WIDTH:
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if(!(val >= AL_EQUALIZER_MIN_MID2_WIDTH && val <= AL_EQUALIZER_MAX_MID2_WIDTH))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer mid2-band width out of range"};
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props->Equalizer.Mid2Width = val;
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break;
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case AL_EQUALIZER_HIGH_GAIN:
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if(!(val >= AL_EQUALIZER_MIN_HIGH_GAIN && val <= AL_EQUALIZER_MAX_HIGH_GAIN))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer high-band gain out of range"};
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props->Equalizer.HighGain = val;
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break;
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case AL_EQUALIZER_HIGH_CUTOFF:
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if(!(val >= AL_EQUALIZER_MIN_HIGH_CUTOFF && val <= AL_EQUALIZER_MAX_HIGH_CUTOFF))
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throw effect_exception{AL_INVALID_VALUE, "Equalizer high-band cutoff out of range"};
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props->Equalizer.HighCutoff = val;
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break;
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default:
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throw effect_exception{AL_INVALID_ENUM, "Invalid equalizer float property 0x%04x", param};
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}
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}
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void Equalizer_setParamfv(EffectProps *props, ALenum param, const float *vals)
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{ Equalizer_setParamf(props, param, vals[0]); }
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void Equalizer_getParami(const EffectProps*, ALenum param, int*)
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{ throw effect_exception{AL_INVALID_ENUM, "Invalid equalizer integer property 0x%04x", param}; }
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void Equalizer_getParamiv(const EffectProps*, ALenum param, int*)
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{
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throw effect_exception{AL_INVALID_ENUM, "Invalid equalizer integer-vector property 0x%04x",
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param};
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}
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void Equalizer_getParamf(const EffectProps *props, ALenum param, float *val)
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{
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switch(param)
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{
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case AL_EQUALIZER_LOW_GAIN:
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*val = props->Equalizer.LowGain;
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break;
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case AL_EQUALIZER_LOW_CUTOFF:
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*val = props->Equalizer.LowCutoff;
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break;
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case AL_EQUALIZER_MID1_GAIN:
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*val = props->Equalizer.Mid1Gain;
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break;
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case AL_EQUALIZER_MID1_CENTER:
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*val = props->Equalizer.Mid1Center;
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break;
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case AL_EQUALIZER_MID1_WIDTH:
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*val = props->Equalizer.Mid1Width;
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break;
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case AL_EQUALIZER_MID2_GAIN:
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*val = props->Equalizer.Mid2Gain;
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break;
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case AL_EQUALIZER_MID2_CENTER:
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*val = props->Equalizer.Mid2Center;
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break;
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case AL_EQUALIZER_MID2_WIDTH:
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*val = props->Equalizer.Mid2Width;
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break;
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case AL_EQUALIZER_HIGH_GAIN:
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*val = props->Equalizer.HighGain;
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break;
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case AL_EQUALIZER_HIGH_CUTOFF:
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*val = props->Equalizer.HighCutoff;
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break;
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default:
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throw effect_exception{AL_INVALID_ENUM, "Invalid equalizer float property 0x%04x", param};
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}
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}
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void Equalizer_getParamfv(const EffectProps *props, ALenum param, float *vals)
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{ Equalizer_getParamf(props, param, vals); }
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EffectProps genDefaultProps() noexcept
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{
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EffectProps props{};
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props.Equalizer.LowCutoff = AL_EQUALIZER_DEFAULT_LOW_CUTOFF;
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props.Equalizer.LowGain = AL_EQUALIZER_DEFAULT_LOW_GAIN;
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props.Equalizer.Mid1Center = AL_EQUALIZER_DEFAULT_MID1_CENTER;
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props.Equalizer.Mid1Gain = AL_EQUALIZER_DEFAULT_MID1_GAIN;
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props.Equalizer.Mid1Width = AL_EQUALIZER_DEFAULT_MID1_WIDTH;
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props.Equalizer.Mid2Center = AL_EQUALIZER_DEFAULT_MID2_CENTER;
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props.Equalizer.Mid2Gain = AL_EQUALIZER_DEFAULT_MID2_GAIN;
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props.Equalizer.Mid2Width = AL_EQUALIZER_DEFAULT_MID2_WIDTH;
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props.Equalizer.HighCutoff = AL_EQUALIZER_DEFAULT_HIGH_CUTOFF;
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props.Equalizer.HighGain = AL_EQUALIZER_DEFAULT_HIGH_GAIN;
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return props;
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}
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} // namespace
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DEFINE_ALEFFECT_VTABLE(Equalizer);
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const EffectProps EqualizerEffectProps{genDefaultProps()};
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#ifdef ALSOFT_EAX
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namespace {
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using EqualizerCommitter = EaxCommitter<EaxEqualizerCommitter>;
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struct LowGainValidator {
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void operator()(long lLowGain) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"Low Gain",
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lLowGain,
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EAXEQUALIZER_MINLOWGAIN,
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EAXEQUALIZER_MAXLOWGAIN);
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}
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}; // LowGainValidator
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struct LowCutOffValidator {
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void operator()(float flLowCutOff) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"Low Cutoff",
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flLowCutOff,
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EAXEQUALIZER_MINLOWCUTOFF,
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EAXEQUALIZER_MAXLOWCUTOFF);
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}
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}; // LowCutOffValidator
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struct Mid1GainValidator {
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void operator()(long lMid1Gain) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"Mid1 Gain",
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lMid1Gain,
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EAXEQUALIZER_MINMID1GAIN,
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EAXEQUALIZER_MAXMID1GAIN);
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}
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}; // Mid1GainValidator
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struct Mid1CenterValidator {
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void operator()(float flMid1Center) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"Mid1 Center",
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flMid1Center,
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EAXEQUALIZER_MINMID1CENTER,
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EAXEQUALIZER_MAXMID1CENTER);
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}
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}; // Mid1CenterValidator
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struct Mid1WidthValidator {
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void operator()(float flMid1Width) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"Mid1 Width",
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flMid1Width,
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EAXEQUALIZER_MINMID1WIDTH,
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EAXEQUALIZER_MAXMID1WIDTH);
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}
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}; // Mid1WidthValidator
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struct Mid2GainValidator {
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void operator()(long lMid2Gain) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"Mid2 Gain",
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lMid2Gain,
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EAXEQUALIZER_MINMID2GAIN,
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EAXEQUALIZER_MAXMID2GAIN);
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}
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}; // Mid2GainValidator
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struct Mid2CenterValidator {
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void operator()(float flMid2Center) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"Mid2 Center",
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flMid2Center,
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EAXEQUALIZER_MINMID2CENTER,
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EAXEQUALIZER_MAXMID2CENTER);
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}
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}; // Mid2CenterValidator
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struct Mid2WidthValidator {
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void operator()(float flMid2Width) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"Mid2 Width",
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flMid2Width,
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EAXEQUALIZER_MINMID2WIDTH,
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EAXEQUALIZER_MAXMID2WIDTH);
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}
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}; // Mid2WidthValidator
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struct HighGainValidator {
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void operator()(long lHighGain) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"High Gain",
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lHighGain,
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EAXEQUALIZER_MINHIGHGAIN,
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EAXEQUALIZER_MAXHIGHGAIN);
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}
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}; // HighGainValidator
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struct HighCutOffValidator {
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void operator()(float flHighCutOff) const
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{
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eax_validate_range<EqualizerCommitter::Exception>(
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"High Cutoff",
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flHighCutOff,
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EAXEQUALIZER_MINHIGHCUTOFF,
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EAXEQUALIZER_MAXHIGHCUTOFF);
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}
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}; // HighCutOffValidator
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struct AllValidator {
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void operator()(const EAXEQUALIZERPROPERTIES& all) const
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{
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LowGainValidator{}(all.lLowGain);
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LowCutOffValidator{}(all.flLowCutOff);
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Mid1GainValidator{}(all.lMid1Gain);
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Mid1CenterValidator{}(all.flMid1Center);
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Mid1WidthValidator{}(all.flMid1Width);
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Mid2GainValidator{}(all.lMid2Gain);
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Mid2CenterValidator{}(all.flMid2Center);
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Mid2WidthValidator{}(all.flMid2Width);
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HighGainValidator{}(all.lHighGain);
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HighCutOffValidator{}(all.flHighCutOff);
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}
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}; // AllValidator
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} // namespace
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template<>
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struct EqualizerCommitter::Exception : public EaxException {
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explicit Exception(const char* message) : EaxException{"EAX_EQUALIZER_EFFECT", message}
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{ }
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};
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template<>
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[[noreturn]] void EqualizerCommitter::fail(const char *message)
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{
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throw Exception{message};
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}
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template<>
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bool EqualizerCommitter::commit(const EaxEffectProps &props)
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{
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if(props == mEaxProps)
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return false;
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mEaxProps = props;
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auto &eaxprops = std::get<EAXEQUALIZERPROPERTIES>(props);
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mAlProps.Equalizer.LowGain = level_mb_to_gain(static_cast<float>(eaxprops.lLowGain));
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mAlProps.Equalizer.LowCutoff = eaxprops.flLowCutOff;
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mAlProps.Equalizer.Mid1Gain = level_mb_to_gain(static_cast<float>(eaxprops.lMid1Gain));
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mAlProps.Equalizer.Mid1Center = eaxprops.flMid1Center;
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mAlProps.Equalizer.Mid1Width = eaxprops.flMid1Width;
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mAlProps.Equalizer.Mid2Gain = level_mb_to_gain(static_cast<float>(eaxprops.lMid2Gain));
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mAlProps.Equalizer.Mid2Center = eaxprops.flMid2Center;
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mAlProps.Equalizer.Mid2Width = eaxprops.flMid2Width;
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mAlProps.Equalizer.HighGain = level_mb_to_gain(static_cast<float>(eaxprops.lHighGain));
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mAlProps.Equalizer.HighCutoff = eaxprops.flHighCutOff;
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return true;
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}
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template<>
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void EqualizerCommitter::SetDefaults(EaxEffectProps &props)
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{
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static constexpr EAXEQUALIZERPROPERTIES defprops{[]
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{
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EAXEQUALIZERPROPERTIES ret{};
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ret.lLowGain = EAXEQUALIZER_DEFAULTLOWGAIN;
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ret.flLowCutOff = EAXEQUALIZER_DEFAULTLOWCUTOFF;
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ret.lMid1Gain = EAXEQUALIZER_DEFAULTMID1GAIN;
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ret.flMid1Center = EAXEQUALIZER_DEFAULTMID1CENTER;
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ret.flMid1Width = EAXEQUALIZER_DEFAULTMID1WIDTH;
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ret.lMid2Gain = EAXEQUALIZER_DEFAULTMID2GAIN;
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ret.flMid2Center = EAXEQUALIZER_DEFAULTMID2CENTER;
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ret.flMid2Width = EAXEQUALIZER_DEFAULTMID2WIDTH;
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ret.lHighGain = EAXEQUALIZER_DEFAULTHIGHGAIN;
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ret.flHighCutOff = EAXEQUALIZER_DEFAULTHIGHCUTOFF;
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return ret;
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}()};
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props = defprops;
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}
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template<>
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void EqualizerCommitter::Get(const EaxCall &call, const EaxEffectProps &props_)
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{
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auto &props = std::get<EAXEQUALIZERPROPERTIES>(props_);
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switch(call.get_property_id())
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{
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case EAXEQUALIZER_NONE: break;
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case EAXEQUALIZER_ALLPARAMETERS: call.set_value<Exception>(props); break;
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case EAXEQUALIZER_LOWGAIN: call.set_value<Exception>(props.lLowGain); break;
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case EAXEQUALIZER_LOWCUTOFF: call.set_value<Exception>(props.flLowCutOff); break;
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case EAXEQUALIZER_MID1GAIN: call.set_value<Exception>(props.lMid1Gain); break;
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case EAXEQUALIZER_MID1CENTER: call.set_value<Exception>(props.flMid1Center); break;
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case EAXEQUALIZER_MID1WIDTH: call.set_value<Exception>(props.flMid1Width); break;
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case EAXEQUALIZER_MID2GAIN: call.set_value<Exception>(props.lMid2Gain); break;
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case EAXEQUALIZER_MID2CENTER: call.set_value<Exception>(props.flMid2Center); break;
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case EAXEQUALIZER_MID2WIDTH: call.set_value<Exception>(props.flMid2Width); break;
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case EAXEQUALIZER_HIGHGAIN: call.set_value<Exception>(props.lHighGain); break;
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case EAXEQUALIZER_HIGHCUTOFF: call.set_value<Exception>(props.flHighCutOff); break;
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default: fail_unknown_property_id();
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}
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}
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template<>
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void EqualizerCommitter::Set(const EaxCall &call, EaxEffectProps &props_)
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{
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auto &props = std::get<EAXEQUALIZERPROPERTIES>(props_);
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switch(call.get_property_id())
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{
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case EAXEQUALIZER_NONE: break;
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case EAXEQUALIZER_ALLPARAMETERS: defer<AllValidator>(call, props); break;
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case EAXEQUALIZER_LOWGAIN: defer<LowGainValidator>(call, props.lLowGain); break;
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case EAXEQUALIZER_LOWCUTOFF: defer<LowCutOffValidator>(call, props.flLowCutOff); break;
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case EAXEQUALIZER_MID1GAIN: defer<Mid1GainValidator>(call, props.lMid1Gain); break;
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case EAXEQUALIZER_MID1CENTER: defer<Mid1CenterValidator>(call, props.flMid1Center); break;
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case EAXEQUALIZER_MID1WIDTH: defer<Mid1WidthValidator>(call, props.flMid1Width); break;
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case EAXEQUALIZER_MID2GAIN: defer<Mid2GainValidator>(call, props.lMid2Gain); break;
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case EAXEQUALIZER_MID2CENTER: defer<Mid2CenterValidator>(call, props.flMid2Center); break;
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case EAXEQUALIZER_MID2WIDTH: defer<Mid2WidthValidator>(call, props.flMid2Width); break;
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case EAXEQUALIZER_HIGHGAIN: defer<HighGainValidator>(call, props.lHighGain); break;
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case EAXEQUALIZER_HIGHCUTOFF: defer<HighCutOffValidator>(call, props.flHighCutOff); break;
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default: fail_unknown_property_id();
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}
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}
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#endif // ALSOFT_EAX
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