diff options
Diffstat (limited to 'Alc/panning.c')
-rw-r--r-- | Alc/panning.c | 58 |
1 files changed, 37 insertions, 21 deletions
diff --git a/Alc/panning.c b/Alc/panning.c index b49eb2e7..cb4406a8 100644 --- a/Alc/panning.c +++ b/Alc/panning.c @@ -852,30 +852,31 @@ static void InitHrtfPanning(ALCdevice *device) { 5.55555556e-02f, 5.00000000e-02f, -7.14285715e-02f, 5.00000000e-02f }, { 5.55555556e-02f, 0.00000000e+00f, -1.23717915e-01f, 0.00000000e+00f }, }, AmbiMatrixHOA[][MAX_AMBI_COEFFS] = { - { 5.55555556e-02f, 0.00000000e+00f, 1.23717915e-01f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, -5.00000000e-02f, 7.14285715e-02f, 5.00000000e-02f, -4.55645099e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, -5.00000000e-02f, 7.14285715e-02f, -5.00000000e-02f, 4.55645099e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, 5.00000000e-02f, 7.14285715e-02f, -5.00000000e-02f, -4.55645099e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, 5.00000000e-02f, 7.14285715e-02f, 5.00000000e-02f, 4.55645099e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, 0.00000000e+00f, 0.00000000e+00f, 8.66025404e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 1.29099445e-01f }, - { 5.55555556e-02f, -6.12372435e-02f, 0.00000000e+00f, 6.12372435e-02f, -6.83467648e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, -8.66025404e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, -1.29099445e-01f }, - { 5.55555556e-02f, -6.12372435e-02f, 0.00000000e+00f, -6.12372435e-02f, 6.83467648e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, 0.00000000e+00f, 0.00000000e+00f, -8.66025404e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 1.29099445e-01f }, - { 5.55555556e-02f, 6.12372435e-02f, 0.00000000e+00f, -6.12372435e-02f, -6.83467648e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, 8.66025404e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, -1.29099445e-01f }, - { 5.55555556e-02f, 6.12372435e-02f, 0.00000000e+00f, 6.12372435e-02f, 6.83467648e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, -5.00000000e-02f, -7.14285715e-02f, 5.00000000e-02f, -4.55645099e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, -5.00000000e-02f, -7.14285715e-02f, -5.00000000e-02f, 4.55645099e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, 5.00000000e-02f, -7.14285715e-02f, -5.00000000e-02f, -4.55645099e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, 5.00000000e-02f, -7.14285715e-02f, 5.00000000e-02f, 4.55645099e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, - { 5.55555556e-02f, 0.00000000e+00f, -1.23717915e-01f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, + { 5.55555556e-02f, 0.00000000e+00f, 1.23717915e-01f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, + { 5.55555556e-02f, -5.00000000e-02f, 7.14285715e-02f, 5.00000000e-02f, -4.55645099e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, -5.00000000e-02f, 7.14285715e-02f, -5.00000000e-02f, 4.55645099e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, 5.00000000e-02f, 7.14285715e-02f, -5.00000000e-02f, -4.55645099e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, 5.00000000e-02f, 7.14285715e-02f, 5.00000000e-02f, 4.55645099e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, 0.00000000e+00f, 0.00000000e+00f, 8.66025404e-02f, 0.00000000e+00f, 1.29099445e-01f }, + { 5.55555556e-02f, -6.12372435e-02f, 0.00000000e+00f, 6.12372435e-02f, -6.83467648e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, -8.66025404e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, -1.29099445e-01f }, + { 5.55555556e-02f, -6.12372435e-02f, 0.00000000e+00f, -6.12372435e-02f, 6.83467648e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, 0.00000000e+00f, 0.00000000e+00f, -8.66025404e-02f, 0.00000000e+00f, 1.29099445e-01f }, + { 5.55555556e-02f, 6.12372435e-02f, 0.00000000e+00f, -6.12372435e-02f, -6.83467648e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, 8.66025404e-02f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f, -1.29099445e-01f }, + { 5.55555556e-02f, 6.12372435e-02f, 0.00000000e+00f, 6.12372435e-02f, 6.83467648e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, -5.00000000e-02f, -7.14285715e-02f, 5.00000000e-02f, -4.55645099e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, -5.00000000e-02f, -7.14285715e-02f, -5.00000000e-02f, 4.55645099e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, 5.00000000e-02f, -7.14285715e-02f, -5.00000000e-02f, -4.55645099e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, 5.00000000e-02f, -7.14285715e-02f, 5.00000000e-02f, 4.55645099e-02f, 0.00000000e+00f }, + { 5.55555556e-02f, 0.00000000e+00f, -1.23717915e-01f, 0.00000000e+00f, 0.00000000e+00f, 0.00000000e+00f }, }; static const ALfloat AmbiOrderHFGainFOA[MAX_AMBI_ORDER+1] = { 1.00000000e+00f, 5.77350269e-01f }, AmbiOrderHFGainHOA[MAX_AMBI_ORDER+1] = { 9.80580676e-01f, 7.59554525e-01f, 3.92232270e-01f }; + static const ALsizei IndexMap[6] = { 0, 1, 2, 3, 4, 8 }; const ALfloat (*restrict AmbiMatrix)[MAX_AMBI_COEFFS] = AmbiMatrixFOA; const ALfloat *restrict AmbiOrderHFGain = AmbiOrderHFGainFOA; ALsizei count = 4; @@ -889,7 +890,7 @@ static void InitHrtfPanning(ALCdevice *device) { AmbiMatrix = AmbiMatrixHOA; AmbiOrderHFGain = AmbiOrderHFGainHOA; - count = 9; + count = COUNTOF(IndexMap); } device->Hrtf = al_calloc(16, FAM_SIZE(DirectHrtfState, Chan, count)); @@ -897,7 +898,7 @@ static void InitHrtfPanning(ALCdevice *device) for(i = 0;i < count;i++) { device->Dry.Ambi.Map[i].Scale = 1.0f; - device->Dry.Ambi.Map[i].Index = i; + device->Dry.Ambi.Map[i].Index = IndexMap[i]; } device->Dry.CoeffCount = 0; device->Dry.NumChannels = count; @@ -930,7 +931,22 @@ static void InitHrtfPanning(ALCdevice *device) AmbiOrderHFGain ); - InitNearFieldCtrl(device, device->HrtfHandle->distance, device->AmbiUp ? 2 : 1, true); + if(GetConfigValueBool(alstr_get_cstr(device->DeviceName), "decoder", "nfc", 1) && + device->HrtfHandle->distance > 0.0f) + { + /* NFC is only used when AvgSpeakerDist is greater than 0, and can only + * be used when rendering to an ambisonic buffer. + */ + device->AvgSpeakerDist = device->HrtfHandle->distance; + + i = 0; + device->Dry.NumChannelsPerOrder[i++] = 1; + device->Dry.NumChannelsPerOrder[i++] = 3; + if(device->AmbiUp) + device->Dry.NumChannelsPerOrder[i++] = 2; + while(i < MAX_AMBI_ORDER+1) + device->Dry.NumChannelsPerOrder[i++] = 0; + } } static void InitUhjPanning(ALCdevice *device) |