🛠️🐜 Antkeeper superbuild with dependencies included
https://antkeeper.com
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
319 lines
9.7 KiB
319 lines
9.7 KiB
|
|
#include "config.h"
|
|
|
|
#include <stdexcept>
|
|
|
|
#include "AL/al.h"
|
|
#include "AL/efx.h"
|
|
|
|
#include "alc/effects/base.h"
|
|
#include "aloptional.h"
|
|
#include "effects.h"
|
|
|
|
#ifdef ALSOFT_EAX
|
|
#include <cassert>
|
|
#include "alnumeric.h"
|
|
#include "al/eax/exception.h"
|
|
#include "al/eax/utils.h"
|
|
#endif // ALSOFT_EAX
|
|
|
|
|
|
namespace {
|
|
|
|
al::optional<ModulatorWaveform> WaveformFromEmum(ALenum value)
|
|
{
|
|
switch(value)
|
|
{
|
|
case AL_RING_MODULATOR_SINUSOID: return al::make_optional(ModulatorWaveform::Sinusoid);
|
|
case AL_RING_MODULATOR_SAWTOOTH: return al::make_optional(ModulatorWaveform::Sawtooth);
|
|
case AL_RING_MODULATOR_SQUARE: return al::make_optional(ModulatorWaveform::Square);
|
|
}
|
|
return al::nullopt;
|
|
}
|
|
ALenum EnumFromWaveform(ModulatorWaveform type)
|
|
{
|
|
switch(type)
|
|
{
|
|
case ModulatorWaveform::Sinusoid: return AL_RING_MODULATOR_SINUSOID;
|
|
case ModulatorWaveform::Sawtooth: return AL_RING_MODULATOR_SAWTOOTH;
|
|
case ModulatorWaveform::Square: return AL_RING_MODULATOR_SQUARE;
|
|
}
|
|
throw std::runtime_error{"Invalid modulator waveform: " +
|
|
std::to_string(static_cast<int>(type))};
|
|
}
|
|
|
|
void Modulator_setParamf(EffectProps *props, ALenum param, float val)
|
|
{
|
|
switch(param)
|
|
{
|
|
case AL_RING_MODULATOR_FREQUENCY:
|
|
if(!(val >= AL_RING_MODULATOR_MIN_FREQUENCY && val <= AL_RING_MODULATOR_MAX_FREQUENCY))
|
|
throw effect_exception{AL_INVALID_VALUE, "Modulator frequency out of range: %f", val};
|
|
props->Modulator.Frequency = val;
|
|
break;
|
|
|
|
case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
|
|
if(!(val >= AL_RING_MODULATOR_MIN_HIGHPASS_CUTOFF && val <= AL_RING_MODULATOR_MAX_HIGHPASS_CUTOFF))
|
|
throw effect_exception{AL_INVALID_VALUE, "Modulator high-pass cutoff out of range: %f", val};
|
|
props->Modulator.HighPassCutoff = val;
|
|
break;
|
|
|
|
default:
|
|
throw effect_exception{AL_INVALID_ENUM, "Invalid modulator float property 0x%04x", param};
|
|
}
|
|
}
|
|
void Modulator_setParamfv(EffectProps *props, ALenum param, const float *vals)
|
|
{ Modulator_setParamf(props, param, vals[0]); }
|
|
void Modulator_setParami(EffectProps *props, ALenum param, int val)
|
|
{
|
|
switch(param)
|
|
{
|
|
case AL_RING_MODULATOR_FREQUENCY:
|
|
case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
|
|
Modulator_setParamf(props, param, static_cast<float>(val));
|
|
break;
|
|
|
|
case AL_RING_MODULATOR_WAVEFORM:
|
|
if(auto formopt = WaveformFromEmum(val))
|
|
props->Modulator.Waveform = *formopt;
|
|
else
|
|
throw effect_exception{AL_INVALID_VALUE, "Invalid modulator waveform: 0x%04x", val};
|
|
break;
|
|
|
|
default:
|
|
throw effect_exception{AL_INVALID_ENUM, "Invalid modulator integer property 0x%04x",
|
|
param};
|
|
}
|
|
}
|
|
void Modulator_setParamiv(EffectProps *props, ALenum param, const int *vals)
|
|
{ Modulator_setParami(props, param, vals[0]); }
|
|
|
|
void Modulator_getParami(const EffectProps *props, ALenum param, int *val)
|
|
{
|
|
switch(param)
|
|
{
|
|
case AL_RING_MODULATOR_FREQUENCY:
|
|
*val = static_cast<int>(props->Modulator.Frequency);
|
|
break;
|
|
case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
|
|
*val = static_cast<int>(props->Modulator.HighPassCutoff);
|
|
break;
|
|
case AL_RING_MODULATOR_WAVEFORM:
|
|
*val = EnumFromWaveform(props->Modulator.Waveform);
|
|
break;
|
|
|
|
default:
|
|
throw effect_exception{AL_INVALID_ENUM, "Invalid modulator integer property 0x%04x",
|
|
param};
|
|
}
|
|
}
|
|
void Modulator_getParamiv(const EffectProps *props, ALenum param, int *vals)
|
|
{ Modulator_getParami(props, param, vals); }
|
|
void Modulator_getParamf(const EffectProps *props, ALenum param, float *val)
|
|
{
|
|
switch(param)
|
|
{
|
|
case AL_RING_MODULATOR_FREQUENCY:
|
|
*val = props->Modulator.Frequency;
|
|
break;
|
|
case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
|
|
*val = props->Modulator.HighPassCutoff;
|
|
break;
|
|
|
|
default:
|
|
throw effect_exception{AL_INVALID_ENUM, "Invalid modulator float property 0x%04x", param};
|
|
}
|
|
}
|
|
void Modulator_getParamfv(const EffectProps *props, ALenum param, float *vals)
|
|
{ Modulator_getParamf(props, param, vals); }
|
|
|
|
EffectProps genDefaultProps() noexcept
|
|
{
|
|
EffectProps props{};
|
|
props.Modulator.Frequency = AL_RING_MODULATOR_DEFAULT_FREQUENCY;
|
|
props.Modulator.HighPassCutoff = AL_RING_MODULATOR_DEFAULT_HIGHPASS_CUTOFF;
|
|
props.Modulator.Waveform = *WaveformFromEmum(AL_RING_MODULATOR_DEFAULT_WAVEFORM);
|
|
return props;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
DEFINE_ALEFFECT_VTABLE(Modulator);
|
|
|
|
const EffectProps ModulatorEffectProps{genDefaultProps()};
|
|
|
|
#ifdef ALSOFT_EAX
|
|
namespace {
|
|
|
|
class EaxRingModulatorEffectException : public EaxException
|
|
{
|
|
public:
|
|
explicit EaxRingModulatorEffectException(const char* message)
|
|
: EaxException{"EAX_RING_MODULATOR_EFFECT", message}
|
|
{}
|
|
}; // EaxRingModulatorEffectException
|
|
|
|
class EaxRingModulatorEffect final : public EaxEffect4<EaxRingModulatorEffectException, EAXRINGMODULATORPROPERTIES>
|
|
{
|
|
public:
|
|
EaxRingModulatorEffect(const EaxCall& call);
|
|
|
|
private:
|
|
struct FrequencyValidator {
|
|
void operator()(float flFrequency) const
|
|
{
|
|
eax_validate_range<EaxRingModulatorEffectException>(
|
|
"Frequency",
|
|
flFrequency,
|
|
EAXRINGMODULATOR_MINFREQUENCY,
|
|
EAXRINGMODULATOR_MAXFREQUENCY);
|
|
}
|
|
}; // FrequencyValidator
|
|
|
|
struct HighPassCutOffValidator {
|
|
void operator()(float flHighPassCutOff) const
|
|
{
|
|
eax_validate_range<EaxRingModulatorEffectException>(
|
|
"High-Pass Cutoff",
|
|
flHighPassCutOff,
|
|
EAXRINGMODULATOR_MINHIGHPASSCUTOFF,
|
|
EAXRINGMODULATOR_MAXHIGHPASSCUTOFF);
|
|
}
|
|
}; // HighPassCutOffValidator
|
|
|
|
struct WaveformValidator {
|
|
void operator()(unsigned long ulWaveform) const
|
|
{
|
|
eax_validate_range<EaxRingModulatorEffectException>(
|
|
"Waveform",
|
|
ulWaveform,
|
|
EAXRINGMODULATOR_MINWAVEFORM,
|
|
EAXRINGMODULATOR_MAXWAVEFORM);
|
|
}
|
|
}; // WaveformValidator
|
|
|
|
struct AllValidator {
|
|
void operator()(const Props& all) const
|
|
{
|
|
FrequencyValidator{}(all.flFrequency);
|
|
HighPassCutOffValidator{}(all.flHighPassCutOff);
|
|
WaveformValidator{}(all.ulWaveform);
|
|
}
|
|
}; // AllValidator
|
|
|
|
void set_defaults(Props& props) override;
|
|
|
|
void set_efx_frequency() noexcept;
|
|
void set_efx_high_pass_cutoff() noexcept;
|
|
void set_efx_waveform();
|
|
void set_efx_defaults() override;
|
|
|
|
void get(const EaxCall& call, const Props& props) override;
|
|
void set(const EaxCall& call, Props& props) override;
|
|
bool commit_props(const Props& props) override;
|
|
}; // EaxRingModulatorEffect
|
|
|
|
EaxRingModulatorEffect::EaxRingModulatorEffect(const EaxCall& call)
|
|
: EaxEffect4{AL_EFFECT_RING_MODULATOR, call}
|
|
{}
|
|
|
|
void EaxRingModulatorEffect::set_defaults(Props& props)
|
|
{
|
|
props.flFrequency = EAXRINGMODULATOR_DEFAULTFREQUENCY;
|
|
props.flHighPassCutOff = EAXRINGMODULATOR_DEFAULTHIGHPASSCUTOFF;
|
|
props.ulWaveform = EAXRINGMODULATOR_DEFAULTWAVEFORM;
|
|
}
|
|
|
|
void EaxRingModulatorEffect::set_efx_frequency() noexcept
|
|
{
|
|
al_effect_props_.Modulator.Frequency = clamp(
|
|
props_.flFrequency,
|
|
AL_RING_MODULATOR_MIN_FREQUENCY,
|
|
AL_RING_MODULATOR_MAX_FREQUENCY);
|
|
}
|
|
|
|
void EaxRingModulatorEffect::set_efx_high_pass_cutoff() noexcept
|
|
{
|
|
al_effect_props_.Modulator.HighPassCutoff = clamp(
|
|
props_.flHighPassCutOff,
|
|
AL_RING_MODULATOR_MIN_HIGHPASS_CUTOFF,
|
|
AL_RING_MODULATOR_MAX_HIGHPASS_CUTOFF);
|
|
}
|
|
|
|
void EaxRingModulatorEffect::set_efx_waveform()
|
|
{
|
|
const auto waveform = clamp(
|
|
static_cast<ALint>(props_.ulWaveform),
|
|
AL_RING_MODULATOR_MIN_WAVEFORM,
|
|
AL_RING_MODULATOR_MAX_WAVEFORM);
|
|
const auto efx_waveform = WaveformFromEmum(waveform);
|
|
assert(efx_waveform.has_value());
|
|
al_effect_props_.Modulator.Waveform = *efx_waveform;
|
|
}
|
|
|
|
void EaxRingModulatorEffect::set_efx_defaults()
|
|
{
|
|
set_efx_frequency();
|
|
set_efx_high_pass_cutoff();
|
|
set_efx_waveform();
|
|
}
|
|
|
|
void EaxRingModulatorEffect::get(const EaxCall& call, const Props& props)
|
|
{
|
|
switch(call.get_property_id())
|
|
{
|
|
case EAXRINGMODULATOR_NONE: break;
|
|
case EAXRINGMODULATOR_ALLPARAMETERS: call.set_value<Exception>(props); break;
|
|
case EAXRINGMODULATOR_FREQUENCY: call.set_value<Exception>(props.flFrequency); break;
|
|
case EAXRINGMODULATOR_HIGHPASSCUTOFF: call.set_value<Exception>(props.flHighPassCutOff); break;
|
|
case EAXRINGMODULATOR_WAVEFORM: call.set_value<Exception>(props.ulWaveform); break;
|
|
default: fail_unknown_property_id();
|
|
}
|
|
}
|
|
|
|
void EaxRingModulatorEffect::set(const EaxCall& call, Props& props)
|
|
{
|
|
switch (call.get_property_id())
|
|
{
|
|
case EAXRINGMODULATOR_NONE: break;
|
|
case EAXRINGMODULATOR_ALLPARAMETERS: defer<AllValidator>(call, props); break;
|
|
case EAXRINGMODULATOR_FREQUENCY: defer<FrequencyValidator>(call, props.flFrequency); break;
|
|
case EAXRINGMODULATOR_HIGHPASSCUTOFF: defer<HighPassCutOffValidator>(call, props.flHighPassCutOff); break;
|
|
case EAXRINGMODULATOR_WAVEFORM: defer<WaveformValidator>(call, props.ulWaveform); break;
|
|
default: fail_unknown_property_id();
|
|
}
|
|
}
|
|
|
|
bool EaxRingModulatorEffect::commit_props(const Props& props)
|
|
{
|
|
auto is_dirty = false;
|
|
|
|
if (props_.flFrequency != props.flFrequency)
|
|
{
|
|
is_dirty = true;
|
|
set_efx_frequency();
|
|
}
|
|
|
|
if (props_.flHighPassCutOff != props.flHighPassCutOff)
|
|
{
|
|
is_dirty = true;
|
|
set_efx_high_pass_cutoff();
|
|
}
|
|
|
|
if (props_.ulWaveform != props.ulWaveform)
|
|
{
|
|
is_dirty = true;
|
|
set_efx_waveform();
|
|
}
|
|
|
|
return is_dirty;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
EaxEffectUPtr eax_create_eax_ring_modulator_effect(const EaxCall& call)
|
|
{
|
|
return eax_create_eax4_effect<EaxRingModulatorEffect>(call);
|
|
}
|
|
|
|
#endif // ALSOFT_EAX
|