mirror of https://github.com/axmolengine/axmol.git
115 lines
3.8 KiB
C++
115 lines
3.8 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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namespace {
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void Distortion_setParami(EffectProps*, ALenum param, int)
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{ throw effect_exception{AL_INVALID_ENUM, "Invalid distortion integer property 0x%04x", param}; }
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void Distortion_setParamiv(EffectProps*, ALenum param, const int*)
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{
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throw effect_exception{AL_INVALID_ENUM, "Invalid distortion integer-vector property 0x%04x",
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param};
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}
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void Distortion_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_DISTORTION_EDGE:
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if(!(val >= AL_DISTORTION_MIN_EDGE && val <= AL_DISTORTION_MAX_EDGE))
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throw effect_exception{AL_INVALID_VALUE, "Distortion edge out of range"};
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props->Distortion.Edge = val;
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break;
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case AL_DISTORTION_GAIN:
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if(!(val >= AL_DISTORTION_MIN_GAIN && val <= AL_DISTORTION_MAX_GAIN))
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throw effect_exception{AL_INVALID_VALUE, "Distortion gain out of range"};
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props->Distortion.Gain = val;
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break;
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case AL_DISTORTION_LOWPASS_CUTOFF:
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if(!(val >= AL_DISTORTION_MIN_LOWPASS_CUTOFF && val <= AL_DISTORTION_MAX_LOWPASS_CUTOFF))
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throw effect_exception{AL_INVALID_VALUE, "Distortion low-pass cutoff out of range"};
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props->Distortion.LowpassCutoff = val;
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break;
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case AL_DISTORTION_EQCENTER:
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if(!(val >= AL_DISTORTION_MIN_EQCENTER && val <= AL_DISTORTION_MAX_EQCENTER))
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throw effect_exception{AL_INVALID_VALUE, "Distortion EQ center out of range"};
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props->Distortion.EQCenter = val;
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break;
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case AL_DISTORTION_EQBANDWIDTH:
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if(!(val >= AL_DISTORTION_MIN_EQBANDWIDTH && val <= AL_DISTORTION_MAX_EQBANDWIDTH))
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throw effect_exception{AL_INVALID_VALUE, "Distortion EQ bandwidth out of range"};
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props->Distortion.EQBandwidth = val;
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break;
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default:
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throw effect_exception{AL_INVALID_ENUM, "Invalid distortion float property 0x%04x", param};
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}
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}
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void Distortion_setParamfv(EffectProps *props, ALenum param, const float *vals)
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{ Distortion_setParamf(props, param, vals[0]); }
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void Distortion_getParami(const EffectProps*, ALenum param, int*)
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{ throw effect_exception{AL_INVALID_ENUM, "Invalid distortion integer property 0x%04x", param}; }
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void Distortion_getParamiv(const EffectProps*, ALenum param, int*)
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{
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throw effect_exception{AL_INVALID_ENUM, "Invalid distortion integer-vector property 0x%04x",
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param};
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}
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void Distortion_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_DISTORTION_EDGE:
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*val = props->Distortion.Edge;
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break;
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case AL_DISTORTION_GAIN:
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*val = props->Distortion.Gain;
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break;
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case AL_DISTORTION_LOWPASS_CUTOFF:
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*val = props->Distortion.LowpassCutoff;
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break;
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case AL_DISTORTION_EQCENTER:
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*val = props->Distortion.EQCenter;
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break;
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case AL_DISTORTION_EQBANDWIDTH:
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*val = props->Distortion.EQBandwidth;
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break;
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default:
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throw effect_exception{AL_INVALID_ENUM, "Invalid distortion float property 0x%04x", param};
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}
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}
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void Distortion_getParamfv(const EffectProps *props, ALenum param, float *vals)
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{ Distortion_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.Distortion.Edge = AL_DISTORTION_DEFAULT_EDGE;
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props.Distortion.Gain = AL_DISTORTION_DEFAULT_GAIN;
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props.Distortion.LowpassCutoff = AL_DISTORTION_DEFAULT_LOWPASS_CUTOFF;
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props.Distortion.EQCenter = AL_DISTORTION_DEFAULT_EQCENTER;
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props.Distortion.EQBandwidth = AL_DISTORTION_DEFAULT_EQBANDWIDTH;
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return props;
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}
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} // namespace
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DEFINE_ALEFFECT_VTABLE(Distortion);
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const EffectProps DistortionEffectProps{genDefaultProps()};
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