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hrtf

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This commit is contained in:
madeline
2026-05-01 13:04:08 -07:00
parent 2623c44cab
commit 93c8bcc210
10 changed files with 171 additions and 3 deletions
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src/Z2AudioLib/Z2Audience.cpp
+18 -1
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@@ -1,5 +1,9 @@
#include "Z2AudioLib/Z2Audience.h"
#include "Z2AudioLib/Z2SoundInfo.h"
#if TARGET_PC
#include "dusk/audio/DuskDsp.hpp"
#include <cmath>
#endif
#include "Z2AudioLib/Z2Calc.h"
#include "Z2AudioLib/Z2Param.h"
#include "JSystem/JAudio2/JAISound.h"
@@ -734,9 +738,22 @@ f32 Z2Audience::calcRelPosPan(const Vec& param_0, int camID) {
f32 Z2Audience::calcRelPosDolby(const Vec& param_0, int camID) {
f32 fVar1 = param_0.z + mAudioCamera[camID].getDolbyCenterZ();
#if TARGET_PC
if (dusk::audio::EnableHrtf) {
// Normalize the direction so result is purely front/back orientation,
// independent of how far away the sound is
f32 lenSq = param_0.x * param_0.x + param_0.y * param_0.y + param_0.z * param_0.z;
if (lenSq < 0.0001f) {
return 0.5f;
}
f32 zNorm = param_0.z / sqrtf(lenSq);
f32 t = (zNorm + 1.0f) * 0.5f;
return 0.5f - 0.5f * cosf(t * static_cast<f32>(M_PI));
}
#endif
if (fVar1 > mSetting.field_0x48) {
return 1.0f;
}
}
if (fVar1 < mSetting.field_0x44) {
return 0.0f;