🛠️🐜 Antkeeper superbuild with dependencies included
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352 lines
9.7 KiB
352 lines
9.7 KiB
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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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static_assert(EchoMaxDelay >= AL_ECHO_MAX_DELAY, "Echo max delay too short");
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static_assert(EchoMaxLRDelay >= AL_ECHO_MAX_LRDELAY, "Echo max left-right delay too short");
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void Echo_setParami(EffectProps*, ALenum param, int)
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{ throw effect_exception{AL_INVALID_ENUM, "Invalid echo integer property 0x%04x", param}; }
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void Echo_setParamiv(EffectProps*, ALenum param, const int*)
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{ throw effect_exception{AL_INVALID_ENUM, "Invalid echo integer-vector property 0x%04x", param}; }
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void Echo_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_ECHO_DELAY:
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if(!(val >= AL_ECHO_MIN_DELAY && val <= AL_ECHO_MAX_DELAY))
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throw effect_exception{AL_INVALID_VALUE, "Echo delay out of range"};
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props->Echo.Delay = val;
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break;
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case AL_ECHO_LRDELAY:
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if(!(val >= AL_ECHO_MIN_LRDELAY && val <= AL_ECHO_MAX_LRDELAY))
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throw effect_exception{AL_INVALID_VALUE, "Echo LR delay out of range"};
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props->Echo.LRDelay = val;
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break;
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case AL_ECHO_DAMPING:
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if(!(val >= AL_ECHO_MIN_DAMPING && val <= AL_ECHO_MAX_DAMPING))
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throw effect_exception{AL_INVALID_VALUE, "Echo damping out of range"};
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props->Echo.Damping = val;
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break;
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case AL_ECHO_FEEDBACK:
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if(!(val >= AL_ECHO_MIN_FEEDBACK && val <= AL_ECHO_MAX_FEEDBACK))
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throw effect_exception{AL_INVALID_VALUE, "Echo feedback out of range"};
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props->Echo.Feedback = val;
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break;
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case AL_ECHO_SPREAD:
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if(!(val >= AL_ECHO_MIN_SPREAD && val <= AL_ECHO_MAX_SPREAD))
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throw effect_exception{AL_INVALID_VALUE, "Echo spread out of range"};
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props->Echo.Spread = val;
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break;
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default:
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throw effect_exception{AL_INVALID_ENUM, "Invalid echo float property 0x%04x", param};
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}
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}
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void Echo_setParamfv(EffectProps *props, ALenum param, const float *vals)
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{ Echo_setParamf(props, param, vals[0]); }
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void Echo_getParami(const EffectProps*, ALenum param, int*)
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{ throw effect_exception{AL_INVALID_ENUM, "Invalid echo integer property 0x%04x", param}; }
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void Echo_getParamiv(const EffectProps*, ALenum param, int*)
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{ throw effect_exception{AL_INVALID_ENUM, "Invalid echo integer-vector property 0x%04x", param}; }
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void Echo_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_ECHO_DELAY:
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*val = props->Echo.Delay;
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break;
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case AL_ECHO_LRDELAY:
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*val = props->Echo.LRDelay;
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break;
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case AL_ECHO_DAMPING:
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*val = props->Echo.Damping;
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break;
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case AL_ECHO_FEEDBACK:
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*val = props->Echo.Feedback;
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break;
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case AL_ECHO_SPREAD:
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*val = props->Echo.Spread;
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break;
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default:
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throw effect_exception{AL_INVALID_ENUM, "Invalid echo float property 0x%04x", param};
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}
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}
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void Echo_getParamfv(const EffectProps *props, ALenum param, float *vals)
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{ Echo_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.Echo.Delay = AL_ECHO_DEFAULT_DELAY;
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props.Echo.LRDelay = AL_ECHO_DEFAULT_LRDELAY;
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props.Echo.Damping = AL_ECHO_DEFAULT_DAMPING;
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props.Echo.Feedback = AL_ECHO_DEFAULT_FEEDBACK;
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props.Echo.Spread = AL_ECHO_DEFAULT_SPREAD;
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return props;
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}
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} // namespace
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DEFINE_ALEFFECT_VTABLE(Echo);
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const EffectProps EchoEffectProps{genDefaultProps()};
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#ifdef ALSOFT_EAX
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namespace {
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class EaxEchoEffectException : public EaxException
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{
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public:
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explicit EaxEchoEffectException(const char* message)
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: EaxException{"EAX_ECHO_EFFECT", message}
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{}
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}; // EaxEchoEffectException
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class EaxEchoEffect final : public EaxEffect4<EaxEchoEffectException, EAXECHOPROPERTIES>
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{
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public:
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EaxEchoEffect(const EaxCall& call);
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private:
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struct DelayValidator {
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void operator()(float flDelay) const
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{
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eax_validate_range<Exception>(
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"Delay",
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flDelay,
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EAXECHO_MINDELAY,
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EAXECHO_MAXDELAY);
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}
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}; // DelayValidator
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struct LrDelayValidator {
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void operator()(float flLRDelay) const
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{
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eax_validate_range<Exception>(
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"LR Delay",
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flLRDelay,
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EAXECHO_MINLRDELAY,
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EAXECHO_MAXLRDELAY);
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}
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}; // LrDelayValidator
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struct DampingValidator {
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void operator()(float flDamping) const
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{
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eax_validate_range<Exception>(
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"Damping",
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flDamping,
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EAXECHO_MINDAMPING,
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EAXECHO_MAXDAMPING);
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}
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}; // DampingValidator
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struct FeedbackValidator {
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void operator()(float flFeedback) const
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{
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eax_validate_range<Exception>(
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"Feedback",
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flFeedback,
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EAXECHO_MINFEEDBACK,
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EAXECHO_MAXFEEDBACK);
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}
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}; // FeedbackValidator
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struct SpreadValidator {
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void operator()(float flSpread) const
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{
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eax_validate_range<Exception>(
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"Spread",
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flSpread,
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EAXECHO_MINSPREAD,
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EAXECHO_MAXSPREAD);
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}
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}; // SpreadValidator
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struct AllValidator {
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void operator()(const Props& all) const
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{
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DelayValidator{}(all.flDelay);
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LrDelayValidator{}(all.flLRDelay);
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DampingValidator{}(all.flDamping);
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FeedbackValidator{}(all.flFeedback);
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SpreadValidator{}(all.flSpread);
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}
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}; // AllValidator
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void set_defaults(Props& props) override;
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void set_efx_delay() noexcept;
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void set_efx_lr_delay() noexcept;
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void set_efx_damping() noexcept;
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void set_efx_feedback() noexcept;
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void set_efx_spread() noexcept;
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void set_efx_defaults() override;
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void get(const EaxCall& call, const Props& props) override;
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void set(const EaxCall& call, Props& props) override;
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bool commit_props(const Props& props) override;
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}; // EaxEchoEffect
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EaxEchoEffect::EaxEchoEffect(const EaxCall& call)
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: EaxEffect4{AL_EFFECT_ECHO, call}
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{}
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void EaxEchoEffect::set_defaults(Props& props)
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{
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props.flDelay = EAXECHO_DEFAULTDELAY;
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props.flLRDelay = EAXECHO_DEFAULTLRDELAY;
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props.flDamping = EAXECHO_DEFAULTDAMPING;
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props.flFeedback = EAXECHO_DEFAULTFEEDBACK;
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props.flSpread = EAXECHO_DEFAULTSPREAD;
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}
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void EaxEchoEffect::set_efx_delay() noexcept
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{
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al_effect_props_.Echo.Delay = clamp(
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props_.flDelay,
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AL_ECHO_MIN_DELAY,
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AL_ECHO_MAX_DELAY);
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}
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void EaxEchoEffect::set_efx_lr_delay() noexcept
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{
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al_effect_props_.Echo.LRDelay = clamp(
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props_.flLRDelay,
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AL_ECHO_MIN_LRDELAY,
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AL_ECHO_MAX_LRDELAY);
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}
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void EaxEchoEffect::set_efx_damping() noexcept
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{
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al_effect_props_.Echo.Damping = clamp(
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props_.flDamping,
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AL_ECHO_MIN_DAMPING,
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AL_ECHO_MAX_DAMPING);
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}
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void EaxEchoEffect::set_efx_feedback() noexcept
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{
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al_effect_props_.Echo.Feedback = clamp(
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props_.flFeedback,
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AL_ECHO_MIN_FEEDBACK,
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AL_ECHO_MAX_FEEDBACK);
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}
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void EaxEchoEffect::set_efx_spread() noexcept
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{
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al_effect_props_.Echo.Spread = clamp(
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props_.flSpread,
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AL_ECHO_MIN_SPREAD,
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AL_ECHO_MAX_SPREAD);
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}
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void EaxEchoEffect::set_efx_defaults()
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{
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set_efx_delay();
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set_efx_lr_delay();
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set_efx_damping();
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set_efx_feedback();
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set_efx_spread();
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}
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void EaxEchoEffect::get(const EaxCall& call, const Props& props)
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{
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switch(call.get_property_id())
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{
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case EAXECHO_NONE: break;
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case EAXECHO_ALLPARAMETERS: call.set_value<Exception>(props); break;
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case EAXECHO_DELAY: call.set_value<Exception>(props.flDelay); break;
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case EAXECHO_LRDELAY: call.set_value<Exception>(props.flLRDelay); break;
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case EAXECHO_DAMPING: call.set_value<Exception>(props.flDamping); break;
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case EAXECHO_FEEDBACK: call.set_value<Exception>(props.flFeedback); break;
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case EAXECHO_SPREAD: call.set_value<Exception>(props.flSpread); break;
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default: fail_unknown_property_id();
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}
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}
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void EaxEchoEffect::set(const EaxCall& call, Props& props)
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{
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switch(call.get_property_id())
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{
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case EAXECHO_NONE: break;
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case EAXECHO_ALLPARAMETERS: defer<AllValidator>(call, props); break;
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case EAXECHO_DELAY: defer<DelayValidator>(call, props.flDelay); break;
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case EAXECHO_LRDELAY: defer<LrDelayValidator>(call, props.flLRDelay); break;
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case EAXECHO_DAMPING: defer<DampingValidator>(call, props.flDamping); break;
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case EAXECHO_FEEDBACK: defer<FeedbackValidator>(call, props.flFeedback); break;
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case EAXECHO_SPREAD: defer<SpreadValidator>(call, props.flSpread); break;
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default: fail_unknown_property_id();
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}
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}
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bool EaxEchoEffect::commit_props(const Props& props)
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{
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auto is_dirty = false;
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if (props_.flDelay != props.flDelay)
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{
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is_dirty = true;
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set_efx_delay();
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}
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if (props_.flLRDelay != props.flLRDelay)
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{
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is_dirty = true;
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set_efx_lr_delay();
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}
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if (props_.flDamping != props.flDamping)
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{
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is_dirty = true;
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set_efx_damping();
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}
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if (props_.flFeedback != props.flFeedback)
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{
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is_dirty = true;
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set_efx_feedback();
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}
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if (props_.flSpread != props.flSpread)
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{
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is_dirty = true;
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set_efx_spread();
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}
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return is_dirty;
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}
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} // namespace
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EaxEffectUPtr eax_create_eax_echo_effect(const EaxCall& call)
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{
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return eax_create_eax4_effect<EaxEchoEffect>(call);
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}
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#endif // ALSOFT_EAX
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