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Prepare audio system and UI for surround

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This commit is contained in:
doop
2026-09-02 22:45:43 +00:00
parent 9e05a0a692
commit defeac3fab
12 changed files with 159 additions and 44 deletions
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src/Z2AudioLib/Z2Audience.cpp
+13 -3
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@@ -745,16 +745,26 @@ 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) {
const auto mode = dusk::getSettings().audio.outputMode.getValue();
if (mode >= dusk::AudioOutputMode::StereoHeadphones) {
// 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;
f32 lenSq = param_0.x * param_0.x + param_0.z * param_0.z;
if (mode == dusk::AudioOutputMode::StereoHeadphones) {
// original HRTF math
lenSq += param_0.y * param_0.y;
}
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));
if (mode == dusk::AudioOutputMode::StereoHeadphones) {
// original HRTF math
return 0.5f - 0.5f * cosf(t * static_cast<f32>(M_PI));
} else {
return t;
}
}
#endif
if (fVar1 > mSetting.field_0x48) {