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stabilise buggy alFilterf

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This commit is contained in:
MihailRis 2026-02-28 00:02:11 +03:00
parent ad758fd718
commit 6c15407530
3 changed files with 79 additions and 74 deletions
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110
src/audio/AL/ALAudio.cpp
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@ -47,6 +47,7 @@ static LPALDELETEEFFECTS alDeleteEffects = nullptr;
static LPALISEFFECT alIsEffect = nullptr;
static LPALEFFECTI alEffecti = nullptr;
static LPALEFFECTF alEffectf = nullptr;
static LPALGETEFFECTF alGetEffectf = nullptr;
static LPALGENFILTERS alGenFilters = nullptr;
static LPALDELETEFILTERS alDeleteFilters = nullptr;
static LPALISFILTER alIsFilter = nullptr;
@ -562,6 +563,7 @@ static bool request_efx_ext_functions() {
&& get_proc_address("alIsEffect", alIsEffect)
&& get_proc_address("alEffecti", alEffecti)
&& get_proc_address("alEffectf", alEffectf)
&& get_proc_address("alGetEffectf", alGetEffectf)
&& get_proc_address("alGenFilters", alGenFilters)
&& get_proc_address("alDeleteFilters", alDeleteFilters)
&& get_proc_address("alIsFilter", alIsFilter)
@ -799,77 +801,73 @@ void ALAudio::setAcoustics(Acoustics acoustics) {
alAuxiliaryEffectSloti(effectSlots[0], AL_EFFECTSLOT_EFFECT, 0);
return;
}
auto setEffectValue = [](int effect, ALenum param, float value, float min, float max) {
const float smoothFactor = 0.5f;
value = glm::clamp(value, min, max);
float prevValue = 0.0f;
alGetEffectf(effect, param, &prevValue);
AL_CHECK(alEffectf(
effect,
param,
glm::clamp(
prevValue * (1.0f - smoothFactor) + value * smoothFactor,
min,
max
)
));
};
int reverbEffect = effects[REVERB_EFFECT];
AL_CHECK(alEffectf(
setEffectValue(
reverbEffect,
AL_REVERB_GAIN,
glm::clamp(glm::min(acoustics.reverbGain, 0.8f) *
acoustics.reverbGain *
(1.0f - glm::min(1.0f, acoustics.reverbAbsorption)),
AL_REVERB_MIN_GAIN,
AL_REVERB_MAX_GAIN)
));
AL_CHECK(alEffectf(
AL_REVERB_MIN_GAIN,
AL_REVERB_MAX_GAIN
);
setEffectValue(
reverbEffect,
AL_REVERB_REFLECTIONS_DELAY,
glm::clamp(
acoustics.reverbReflectionsDelay,
AL_REVERB_MIN_REFLECTIONS_DELAY,
AL_REVERB_MAX_REFLECTIONS_DELAY
)
));
AL_CHECK(alEffectf(
acoustics.reverbReflectionsDelay,
AL_REVERB_MIN_REFLECTIONS_DELAY,
AL_REVERB_MAX_REFLECTIONS_DELAY
);
setEffectValue(
reverbEffect,
AL_REVERB_LATE_REVERB_DELAY,
glm::clamp(
acoustics.reverbLateReflectionsDelay,
AL_REVERB_MIN_LATE_REVERB_DELAY,
AL_REVERB_MAX_LATE_REVERB_DELAY
)
));
AL_CHECK(alEffectf(
acoustics.reverbLateReflectionsDelay,
AL_REVERB_MIN_LATE_REVERB_DELAY,
AL_REVERB_MAX_LATE_REVERB_DELAY
);
setEffectValue(
reverbEffect,
AL_REVERB_DECAY_TIME,
glm::clamp(
acoustics.reverbDecayTime,
AL_REVERB_MIN_DECAY_TIME,
AL_REVERB_MAX_DECAY_TIME
)
));
AL_CHECK(alEffectf(
acoustics.reverbDecayTime,
AL_REVERB_MIN_DECAY_TIME,
AL_REVERB_MAX_DECAY_TIME
);
setEffectValue(
reverbEffect,
AL_REVERB_ROOM_ROLLOFF_FACTOR,
glm::clamp(
acoustics.reverbRoomRolloff,
AL_REVERB_MIN_ROOM_ROLLOFF_FACTOR,
AL_REVERB_MAX_ROOM_ROLLOFF_FACTOR
)
));
AL_CHECK(alEffectf(
acoustics.reverbRoomRolloff,
AL_REVERB_MIN_ROOM_ROLLOFF_FACTOR,
AL_REVERB_MAX_ROOM_ROLLOFF_FACTOR
);
setEffectValue(
reverbEffect,
AL_REVERB_REFLECTIONS_GAIN,
glm::clamp(
glm::pow(acoustics.reverbGain, 2.0f),
AL_REVERB_MIN_REFLECTIONS_GAIN,
AL_REVERB_MAX_REFLECTIONS_GAIN
)
));
AL_CHECK(alEffectf(
glm::pow(acoustics.reverbGain, 2.0f),
AL_REVERB_MIN_REFLECTIONS_GAIN,
AL_REVERB_MAX_REFLECTIONS_GAIN
);
setEffectValue(
reverbEffect,
AL_REVERB_LATE_REVERB_GAIN,
glm::clamp(
glm::pow(acoustics.reverbGain, 2.0f),
AL_REVERB_MIN_LATE_REVERB_GAIN,
AL_REVERB_MAX_LATE_REVERB_GAIN
)
));
AL_CHECK(alEffectf(
reverbEffect,
AL_REVERB_DECAY_HFRATIO,
glm::clamp(
1.0f - acoustics.reverbAbsorption,
AL_REVERB_MIN_DECAY_HFRATIO,
AL_REVERB_MAX_DECAY_HFRATIO
)
));
glm::pow(acoustics.reverbGain, 2.0f),
AL_REVERB_MIN_LATE_REVERB_GAIN,
AL_REVERB_MAX_LATE_REVERB_GAIN
);
alAuxiliaryEffectSloti(effectSlots[0], AL_EFFECTSLOT_EFFECT, reverbEffect);
}