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-rw-r--r--Alc/panning.c236
1 files changed, 154 insertions, 82 deletions
diff --git a/Alc/panning.c b/Alc/panning.c
index be6b4b86..545708f2 100644
--- a/Alc/panning.c
+++ b/Alc/panning.c
@@ -39,6 +39,45 @@
#define THIRD_ORDER_SCALE (1.0f / 1.30657f)
+static const ALuint FuMa2ACN[MAX_AMBI_COEFFS] = {
+ 0, /* W */
+ 3, /* X */
+ 1, /* Y */
+ 2, /* Z */
+ 6, /* R */
+ 7, /* S */
+ 5, /* T */
+ 8, /* U */
+ 4, /* V */
+ 12, /* K */
+ 13, /* L */
+ 11, /* M */
+ 14, /* N */
+ 10, /* O */
+ 15, /* P */
+ 9, /* Q */
+};
+
+static const ALfloat N3D2FuMaScale[MAX_AMBI_COEFFS] = {
+ 0.7071f, /* ACN 0 (W), sqrt(1/2) */
+ 0.5774f, /* ACN 1 (Y), sqrt(1/3) */
+ 0.5774f, /* ACN 2 (Z), sqrt(1/3) */
+ 0.5774f, /* ACN 3 (X), sqrt(1/3) */
+ 0.5164f, /* ACN 4 (V), 2/sqrt(15) */
+ 0.5164f, /* ACN 5 (T), 2/sqrt(15) */
+ 0.4472f, /* ACN 6 (R), sqrt(1/5) */
+ 0.5164f, /* ACN 7 (S), 2/sqrt(15) */
+ 0.5164f, /* ACN 8 (U), 2/sqrt(15) */
+ 0.4781f, /* ACN 9 (Q), sqrt(8/35) */
+ 0.5071f, /* ACN 10 (O), 3/sqrt(35) */
+ 0.4482f, /* ACN 11 (M), sqrt(45/224) */
+ 0.3780f, /* ACN 12 (K), sqrt(1/7) */
+ 0.4482f, /* ACN 13 (L), sqrt(45/224) */
+ 0.5071f, /* ACN 14 (N), 3/sqrt(35) */
+ 0.4781f, /* ACN 15 (P), sqrt(8/35) */
+};
+
+
void ComputeAmbientGains(const ALCdevice *device, ALfloat ingain, ALfloat gains[MAX_OUTPUT_CHANNELS])
{
ALuint i;
@@ -75,22 +114,26 @@ void ComputeDirectionalGains(const ALCdevice *device, const ALfloat dir[3], ALfl
ALfloat y = -dir[0];
ALfloat z = dir[1];
- coeffs[0] = 0.7071f; /* sqrt(1.0 / 2.0) */
- coeffs[1] = x; /* X */
- coeffs[2] = y; /* Y */
- coeffs[3] = z; /* Z */
- coeffs[4] = 0.5f * (3.0f*z*z - 1.0f); /* 0.5 * (3*Z*Z - 1) */
- coeffs[5] = 2.0f * z * x; /* 2*Z*X */
- coeffs[6] = 2.0f * y * z; /* 2*Y*Z */
- coeffs[7] = x*x - y*y; /* X*X - Y*Y */
- coeffs[8] = 2.0f * x * y; /* 2*X*Y */
- coeffs[9] = 0.5f * z * (5.0f*z*z - 3.0f); /* 0.5 * Z * (5*Z*Z - 3) */
- coeffs[10] = 0.7262f * x * (5.0f*z*z - 1.0f); /* sqrt(135.0 / 256.0) * X * (5*Z*Z - 1) */
- coeffs[11] = 0.7262f * y * (5.0f*z*z - 1.0f); /* sqrt(135.0 / 256.0) * Y * (5*Z*Z - 1) */
- coeffs[12] = 2.5981f * z * (x*x - y*y); /* sqrt(27.0 / 4.0) * Z * (X*X - Y*Y) */
- coeffs[13] = 5.1962f * x * y * z; /* sqrt(27) * X * Y * Z */
- coeffs[14] = x * (x*x - 3.0f*y*y); /* X * (X*X - 3*Y*Y) */
- coeffs[15] = y * (3.0f*x*x - y*y); /* Y * (3*X*X - Y*Y) */
+ /* Zeroth-order */
+ coeffs[0] = 0.7071f; /* W = sqrt(1.0 / 2.0) */
+ /* First-order */
+ coeffs[1] = y; /* Y = Y */
+ coeffs[2] = z; /* Z = Z */
+ coeffs[3] = x; /* X = X */
+ /* Second-order */
+ coeffs[4] = 2.0f * x * y; /* V = 2*X*Y */
+ coeffs[5] = 2.0f * y * z; /* T = 2*Y*Z */
+ coeffs[6] = 0.5f * (3.0f*z*z - 1.0f); /* R = 0.5 * (3*Z*Z - 1) */
+ coeffs[7] = 2.0f * z * x; /* S = 2*Z*X */
+ coeffs[8] = x*x - y*y; /* U = X*X - Y*Y */
+ /* Third-order */
+ coeffs[9] = y * (3.0f*x*x - y*y); /* Q = Y * (3*X*X - Y*Y) */
+ coeffs[10] = 5.1962f * x * y * z; /* O = sqrt(27) * X * Y * Z */
+ coeffs[11] = 0.7262f * y * (5.0f*z*z - 1.0f); /* M = sqrt(135.0 / 256.0) * Y * (5*Z*Z - 1) */
+ coeffs[12] = 0.5f * z * (5.0f*z*z - 3.0f); /* K = 0.5 * Z * (5*Z*Z - 3) */
+ coeffs[13] = 0.7262f * x * (5.0f*z*z - 1.0f); /* L = sqrt(135.0 / 256.0) * X * (5*Z*Z - 1) */
+ coeffs[14] = 2.5981f * z * (x*x - y*y); /* N = sqrt(27.0 / 4.0) * Z * (X*X - Y*Y) */
+ coeffs[15] = x * (x*x - 3.0f*y*y); /* P = X * (X*X - 3*Y*Y) */
for(i = 0;i < MAX_OUTPUT_CHANNELS;i++)
gains[i] = 0.0f;
@@ -111,10 +154,8 @@ void ComputeBFormatGains(const ALCdevice *device, const ALfloat mtx[4], ALfloat
gains[i] = 0.0f;
for(i = 0;i < device->NumChannels;i++)
{
- float scale = device->AmbiScale;
- gains[i] += device->AmbiCoeffs[i][0] * mtx[0];
- for(j = 1;j < 4;j++)
- gains[i] += device->AmbiCoeffs[i][j] * scale * mtx[j];
+ for(j = 0;j < 4;j++)
+ gains[i] += device->AmbiCoeffs[i][j] * mtx[j];
gains[i] *= ingain;
}
}
@@ -143,10 +184,10 @@ DECL_CONST static inline const char *GetLabelFromChannel(enum Channel channel)
case BottomBackLeft: return "bottom-back-left";
case BottomBackRight: return "bottom-back-right";
- case Aux0: return "aux-0";
- case Aux1: return "aux-1";
- case Aux2: return "aux-2";
- case Aux3: return "aux-3";
+ case BFormatW: return "bformat-w";
+ case BFormatX: return "bformat-x";
+ case BFormatY: return "bformat-y";
+ case BFormatZ: return "bformat-z";
case InvalidChannel: break;
}
@@ -217,6 +258,7 @@ static bool LoadChannelSetup(ALCdevice *device)
const char *layout = NULL;
ALfloat ambiscale = 1.0f;
size_t count = 0;
+ int isfuma;
int order;
size_t i;
@@ -265,10 +307,30 @@ static bool LoadChannelSetup(ALCdevice *device)
return false;
else
{
- char name[32];
- snprintf(name, sizeof(name), "%s/order", layout);
- if(!ConfigValueInt("layouts", name, &order))
+ char name[32] = {0};
+ const char *type;
+ char eol;
+
+ snprintf(name, sizeof(name), "%s/type", layout);
+ if(!ConfigValueStr("layouts", name, &type))
+ return false;
+
+ if(sscanf(type, " %31[^: ] : %d%c", name, &order, &eol) != 2)
+ {
+ ERR("Invalid type value '%s' (expected name:order) for layout %s\n", type, layout);
+ return false;
+ }
+
+ if(strcasecmp(name, "fuma") == 0)
+ isfuma = 1;
+ else if(strcasecmp(name, "n3d") == 0)
+ isfuma = 0;
+ else
+ {
+ ERR("Unhandled type name '%s' (expected FuMa or N3D) for layout %s\n", name, layout);
return false;
+ }
+
if(order == 3)
ambiscale = THIRD_ORDER_SCALE;
else if(order == 2)
@@ -279,13 +341,14 @@ static bool LoadChannelSetup(ALCdevice *device)
ambiscale = ZERO_ORDER_SCALE;
else
{
- ERR("Unhandled order value %d (expected 0, 1, 2, or 3) for layout %s\n", order, name);
+ ERR("Unhandled type order %d (expected 0, 1, 2, or 3) for layout %s\n", order, layout);
return false;
}
}
for(i = 0;i < count;i++)
{
+ float coeffs[MAX_AMBI_COEFFS] = {0.0f};
const char *channame;
char chanlayout[32];
const char *value;
@@ -304,27 +367,27 @@ static bool LoadChannelSetup(ALCdevice *device)
}
if(order == 3)
props = sscanf(value, " %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %c",
- &chanmap[i].Config[0], &chanmap[i].Config[1], &chanmap[i].Config[2], &chanmap[i].Config[3],
- &chanmap[i].Config[4], &chanmap[i].Config[5], &chanmap[i].Config[6], &chanmap[i].Config[7],
- &chanmap[i].Config[8], &chanmap[i].Config[9], &chanmap[i].Config[10], &chanmap[i].Config[11],
- &chanmap[i].Config[12], &chanmap[i].Config[13], &chanmap[i].Config[14], &chanmap[i].Config[15],
+ &coeffs[0], &coeffs[1], &coeffs[2], &coeffs[3],
+ &coeffs[4], &coeffs[5], &coeffs[6], &coeffs[7],
+ &coeffs[8], &coeffs[9], &coeffs[10], &coeffs[11],
+ &coeffs[12], &coeffs[13], &coeffs[14], &coeffs[15],
&eol
);
else if(order == 2)
props = sscanf(value, " %f %f %f %f %f %f %f %f %f %c",
- &chanmap[i].Config[0], &chanmap[i].Config[1], &chanmap[i].Config[2],
- &chanmap[i].Config[3], &chanmap[i].Config[4], &chanmap[i].Config[5],
- &chanmap[i].Config[6], &chanmap[i].Config[7], &chanmap[i].Config[8],
+ &coeffs[0], &coeffs[1], &coeffs[2],
+ &coeffs[3], &coeffs[4], &coeffs[5],
+ &coeffs[6], &coeffs[7], &coeffs[8],
&eol
);
else if(order == 1)
props = sscanf(value, " %f %f %f %f %c",
- &chanmap[i].Config[0], &chanmap[i].Config[1],
- &chanmap[i].Config[2], &chanmap[i].Config[3],
+ &coeffs[0], &coeffs[1],
+ &coeffs[2], &coeffs[3],
&eol
);
else if(order == 0)
- props = sscanf(value, " %f %c", &chanmap[i].Config[0], &eol);
+ props = sscanf(value, " %f %c", &coeffs[0], &eol);
if(props == 0)
{
ERR("Failed to parse option %s properties\n", chanlayout);
@@ -337,8 +400,18 @@ static bool LoadChannelSetup(ALCdevice *device)
return false;
}
- for(j = props;j < 16;++j)
- chanmap[i].Config[j] = 0.0f;
+ if(isfuma)
+ {
+ /* Reorder FuMa -> ACN */
+ for(j = 0;j < MAX_AMBI_COEFFS;++j)
+ chanmap[i].Config[FuMa2ACN[j]] = coeffs[j];
+ }
+ else
+ {
+ /* Rescale N3D -> FuMa */
+ for(j = 0;j < MAX_AMBI_COEFFS;++j)
+ chanmap[i].Config[j] = coeffs[j] * N3D2FuMaScale[j];
+ }
}
SetChannelMap(device, chanmap, count, ambiscale);
return true;
@@ -349,45 +422,45 @@ ALvoid aluInitPanning(ALCdevice *device)
static const ChannelMap MonoCfg[1] = {
{ FrontCenter, { 1.4142f } },
}, StereoCfg[2] = {
- { FrontLeft, { 0.7071f, 0.0f, 0.5f, 0.0f } },
- { FrontRight, { 0.7071f, 0.0f, -0.5f, 0.0f } },
+ { FrontLeft, { 0.7071f, 0.5f, 0.0f, 0.0f } },
+ { FrontRight, { 0.7071f, -0.5f, 0.0f, 0.0f } },
}, QuadCfg[4] = {
- { FrontLeft, { 0.353553f, 0.306184f, 0.306184f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f, 0.117186f } },
- { FrontRight, { 0.353553f, 0.306184f, -0.306184f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f, -0.117186f } },
- { BackLeft, { 0.353553f, -0.306184f, 0.306184f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f, -0.117186f } },
- { BackRight, { 0.353553f, -0.306184f, -0.306184f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f, 0.117186f } },
+ { FrontLeft, { 0.353553f, 0.306184f, 0.0f, 0.306184f, 0.117186f, 0.0f, 0.0f, 0.0f, 0.000000f } },
+ { FrontRight, { 0.353553f, -0.306184f, 0.0f, 0.306184f, -0.117186f, 0.0f, 0.0f, 0.0f, 0.000000f } },
+ { BackLeft, { 0.353553f, 0.306184f, 0.0f, -0.306184f, -0.117186f, 0.0f, 0.0f, 0.0f, 0.000000f } },
+ { BackRight, { 0.353553f, -0.306184f, 0.0f, -0.306184f, 0.117186f, 0.0f, 0.0f, 0.0f, 0.000000f } },
}, X51SideCfg[5] = {
- { FrontLeft, { 0.208954f, 0.212846f, 0.238350f, 0.0f, 0.0f, 0.0f, 0.0f, -0.017738f, 0.204014f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.051023f, 0.047490f } },
- { FrontRight, { 0.208954f, 0.212846f, -0.238350f, 0.0f, 0.0f, 0.0f, 0.0f, -0.017738f, -0.204014f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.051023f, -0.047490f } },
- { FrontCenter, { 0.109403f, 0.179490f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.142031f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.072024f, 0.000000f } },
- { SideLeft, { 0.470936f, -0.369626f, 0.349386f, 0.0f, 0.0f, 0.0f, 0.0f, -0.031375f, -0.058144f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.007119f, -0.043968f } },
- { SideRight, { 0.470936f, -0.369626f, -0.349386f, 0.0f, 0.0f, 0.0f, 0.0f, -0.031375f, 0.058144f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.007119f, 0.043968f } },
+ { FrontLeft, { 0.208954f, 0.238350f, 0.0f, 0.212846f, 0.204014f, 0.0f, 0.0f, 0.0f, -0.017738f, 0.047490f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.051023f } },
+ { FrontRight, { 0.208954f, -0.238350f, 0.0f, 0.212846f, -0.204014f, 0.0f, 0.0f, 0.0f, -0.017738f, -0.047490f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.051023f } },
+ { FrontCenter, { 0.109403f, 0.000000f, 0.0f, 0.179490f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.142031f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.072024f } },
+ { SideLeft, { 0.470936f, 0.349386f, 0.0f, -0.369626f, -0.058144f, 0.0f, 0.0f, 0.0f, -0.031375f, -0.043968f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.007119f } },
+ { SideRight, { 0.470936f, -0.349386f, 0.0f, -0.369626f, 0.058144f, 0.0f, 0.0f, 0.0f, -0.031375f, 0.043968f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.007119f } },
}, X51RearCfg[5] = {
- { FrontLeft, { 0.208954f, 0.212846f, 0.238350f, 0.0f, 0.0f, 0.0f, 0.0f, -0.017738f, 0.204014f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.051023f, 0.047490f } },
- { FrontRight, { 0.208954f, 0.212846f, -0.238350f, 0.0f, 0.0f, 0.0f, 0.0f, -0.017738f, -0.204014f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.051023f, -0.047490f } },
- { FrontCenter, { 0.109403f, 0.179490f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.142031f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.072024f, 0.000000f } },
- { BackLeft, { 0.470936f, -0.369626f, 0.349386f, 0.0f, 0.0f, 0.0f, 0.0f, -0.031375f, -0.058144f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.007119f, -0.043968f } },
- { BackRight, { 0.470936f, -0.369626f, -0.349386f, 0.0f, 0.0f, 0.0f, 0.0f, -0.031375f, 0.058144f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.007119f, 0.043968f } },
+ { FrontLeft, { 0.208954f, 0.238350f, 0.0f, 0.212846f, 0.204014f, 0.0f, 0.0f, 0.0f, -0.017738f, 0.047490f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.051023f } },
+ { FrontRight, { 0.208954f, -0.238350f, 0.0f, 0.212846f, -0.204014f, 0.0f, 0.0f, 0.0f, -0.017738f, -0.047490f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.051023f } },
+ { FrontCenter, { 0.109403f, 0.000000f, 0.0f, 0.179490f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.142031f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.072024f } },
+ { BackLeft, { 0.470936f, 0.349386f, 0.0f, -0.369626f, -0.058144f, 0.0f, 0.0f, 0.0f, -0.031375f, -0.043968f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.007119f } },
+ { BackRight, { 0.470936f, -0.349386f, 0.0f, -0.369626f, 0.058144f, 0.0f, 0.0f, 0.0f, -0.031375f, 0.043968f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.007119f } },
}, X61Cfg[6] = {
- { FrontLeft, { 0.167065f, 0.200583f, 0.172695f, 0.0f, 0.0f, 0.0f, 0.0f, 0.029855f, 0.186407f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.039241f, 0.068910f } },
- { FrontRight, { 0.167065f, 0.200583f, -0.172695f, 0.0f, 0.0f, 0.0f, 0.0f, 0.029855f, -0.186407f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.039241f, -0.068910f } },
- { FrontCenter, { 0.109403f, 0.179490f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.142031f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.072024f, 0.000000f } },
- { BackCenter, { 0.353556f, -0.461940f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.165723f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f, 0.000000f } },
- { SideLeft, { 0.289151f, -0.081301f, 0.401292f, 0.0f, 0.0f, 0.0f, 0.0f, -0.188208f, -0.071420f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.010099f, -0.032897f } },
- { SideRight, { 0.289151f, -0.081301f, -0.401292f, 0.0f, 0.0f, 0.0f, 0.0f, -0.188208f, 0.071420f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.010099f, 0.032897f } },
+ { FrontLeft, { 0.167065f, 0.172695f, 0.0f, 0.200583f, 0.186407f, 0.0f, 0.0f, 0.0f, 0.029855f, 0.068910f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.039241f } },
+ { FrontRight, { 0.167065f, -0.172695f, 0.0f, 0.200583f, -0.186407f, 0.0f, 0.0f, 0.0f, 0.029855f, -0.068910f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.039241f } },
+ { FrontCenter, { 0.109403f, 0.000000f, 0.0f, 0.179490f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.142031f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.072024f } },
+ { BackCenter, { 0.353556f, 0.000000f, 0.0f, -0.461940f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.165723f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f } },
+ { SideLeft, { 0.289151f, 0.401292f, 0.0f, -0.081301f, -0.071420f, 0.0f, 0.0f, 0.0f, -0.188208f, -0.032897f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.010099f } },
+ { SideRight, { 0.289151f, -0.401292f, 0.0f, -0.081301f, 0.071420f, 0.0f, 0.0f, 0.0f, -0.188208f, 0.032897f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.010099f } },
}, X71Cfg[7] = {
- { FrontLeft, { 0.167065f, 0.200583f, 0.172695f, 0.0f, 0.0f, 0.0f, 0.0f, 0.029855f, 0.186407f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.039241f, 0.068910f } },
- { FrontRight, { 0.167065f, 0.200583f, -0.172695f, 0.0f, 0.0f, 0.0f, 0.0f, 0.029855f, -0.186407f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.039241f, -0.068910f } },
- { FrontCenter, { 0.109403f, 0.179490f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.142031f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.072024f, 0.000000f } },
- { BackLeft, { 0.224752f, -0.295009f, 0.170325f, 0.0f, 0.0f, 0.0f, 0.0f, 0.105349f, -0.182473f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f, 0.065799f } },
- { BackRight, { 0.224752f, -0.295009f, -0.170325f, 0.0f, 0.0f, 0.0f, 0.0f, 0.105349f, 0.182473f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f, -0.065799f } },
- { SideLeft, { 0.224739f, 0.000000f, 0.340644f, 0.0f, 0.0f, 0.0f, 0.0f, -0.210697f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f, -0.065795f } },
- { SideRight, { 0.224739f, 0.000000f, -0.340644f, 0.0f, 0.0f, 0.0f, 0.0f, -0.210697f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f, 0.065795f } },
+ { FrontLeft, { 0.167065f, 0.172695f, 0.0f, 0.200583f, 0.186407f, 0.0f, 0.0f, 0.0f, 0.029855f, 0.068910f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.039241f } },
+ { FrontRight, { 0.167065f, -0.172695f, 0.0f, 0.200583f, -0.186407f, 0.0f, 0.0f, 0.0f, 0.029855f, -0.068910f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, -0.039241f } },
+ { FrontCenter, { 0.109403f, 0.000000f, 0.0f, 0.179490f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.142031f, 0.000000f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.072024f } },
+ { BackLeft, { 0.224752f, 0.170325f, 0.0f, -0.295009f, -0.182473f, 0.0f, 0.0f, 0.0f, 0.105349f, 0.065799f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f } },
+ { BackRight, { 0.224752f, -0.170325f, 0.0f, -0.295009f, 0.182473f, 0.0f, 0.0f, 0.0f, 0.105349f, -0.065799f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f } },
+ { SideLeft, { 0.224739f, 0.340644f, 0.0f, 0.000000f, 0.000000f, 0.0f, 0.0f, 0.0f, -0.210697f, -0.065795f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f } },
+ { SideRight, { 0.224739f, -0.340644f, 0.0f, 0.000000f, 0.000000f, 0.0f, 0.0f, 0.0f, -0.210697f, 0.065795f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.000000f } },
}, BFormat3D[4] = {
- { Aux0, { 1.0f, 0.0f, 0.0f, 0.0f } },
- { Aux1, { 0.0f, 1.0f, 0.0f, 0.0f } },
- { Aux2, { 0.0f, 0.0f, 1.0f, 0.0f } },
- { Aux3, { 0.0f, 0.0f, 0.0f, 1.0f } },
+ { BFormatW, { 1.0f, 0.0f, 0.0f, 0.0f } },
+ { BFormatX, { 0.0f, 0.0f, 0.0f, 1.0f } },
+ { BFormatY, { 0.0f, 1.0f, 0.0f, 0.0f } },
+ { BFormatZ, { 0.0f, 0.0f, 1.0f, 0.0f } },
};
const ChannelMap *chanmap = NULL;
ALfloat ambiscale = 1.0f;
@@ -399,6 +472,8 @@ ALvoid aluInitPanning(ALCdevice *device)
if(device->Hrtf)
{
+ ALfloat (*coeffs_list[4])[2];
+ ALuint *delay_list[4];
ALuint i;
count = COUNTOF(BFormat3D);
@@ -411,17 +486,14 @@ ALvoid aluInitPanning(ALCdevice *device)
device->ChannelName[i] = InvalidChannel;
SetChannelMap(device, chanmap, count, ambiscale);
+ for(i = 0;i < 4;++i)
{
- ALfloat (*coeffs_list[4])[2] = {
- device->Hrtf_Params[0].Coeffs, device->Hrtf_Params[1].Coeffs,
- device->Hrtf_Params[2].Coeffs, device->Hrtf_Params[3].Coeffs
- };
- ALuint *delay_list[4] = {
- device->Hrtf_Params[0].Delay, device->Hrtf_Params[1].Delay,
- device->Hrtf_Params[2].Delay, device->Hrtf_Params[3].Delay
- };
- GetBFormatHrtfCoeffs(device->Hrtf, 4, coeffs_list, delay_list);
+ static const enum Channel inputs[4] = { BFormatW, BFormatY, BFormatZ, BFormatX };
+ int chan = GetChannelIdxByName(device, inputs[i]);
+ coeffs_list[i] = device->Hrtf_Params[chan].Coeffs;
+ delay_list[i] = device->Hrtf_Params[chan].Delay;
}
+ GetBFormatHrtfCoeffs(device->Hrtf, 4, coeffs_list, delay_list);
return;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 20:47:03 +0000