Use more accurate floating point literals

1 files changed, 34 insertions, 34 deletions

diff --git a/Alc/panning.c b/Alc/panning.c
index c1e42dce..6305bff7 100644
--- a/Alc/panning.c
+++ b/Alc/panning.c
@@ -63,22 +63,22 @@ static const ALuint FuMa2ACN[MAX_AMBI_COEFFS] = {
  * coefficients.
  */
 static const ALfloat FuMa2N3DScale[MAX_AMBI_COEFFS] = {
-    1.4142f, /* ACN  0 (W), sqrt(2) */
-    1.7321f, /* ACN  1 (Y), sqrt(3) */
-    1.7321f, /* ACN  2 (Z), sqrt(3) */
-    1.7321f, /* ACN  3 (X), sqrt(3) */
-    1.9365f, /* ACN  4 (V), sqrt(15)/2 */
-    1.9365f, /* ACN  5 (T), sqrt(15)/2 */
-    2.2361f, /* ACN  6 (R), sqrt(5) */
-    1.9365f, /* ACN  7 (S), sqrt(15)/2 */
-    1.9365f, /* ACN  8 (U), sqrt(15)/2 */
-    2.0917f, /* ACN  9 (Q), sqrt(35/8) */
-    1.9720f, /* ACN 10 (O), sqrt(35)/3 */
-    2.2311f, /* ACN 11 (M), sqrt(224/45) */
-    2.6458f, /* ACN 12 (K), sqrt(7) */
-    2.2311f, /* ACN 13 (L), sqrt(224/45) */
-    1.9720f, /* ACN 14 (N), sqrt(35)/3 */
-    2.0917f, /* ACN 15 (P), sqrt(35/8) */
+    1.414213562f, /* ACN  0 (W), sqrt(2) */
+    1.732050808f, /* ACN  1 (Y), sqrt(3) */
+    1.732050808f, /* ACN  2 (Z), sqrt(3) */
+    1.732050808f, /* ACN  3 (X), sqrt(3) */
+    1.936491673f, /* ACN  4 (V), sqrt(15)/2 */
+    1.936491673f, /* ACN  5 (T), sqrt(15)/2 */
+    2.236067978f, /* ACN  6 (R), sqrt(5) */
+    1.936491673f, /* ACN  7 (S), sqrt(15)/2 */
+    1.936491673f, /* ACN  8 (U), sqrt(15)/2 */
+    2.091650066f, /* ACN  9 (Q), sqrt(35/8) */
+    1.972026594f, /* ACN 10 (O), sqrt(35)/3 */
+    2.231093404f, /* ACN 11 (M), sqrt(224/45) */
+    2.645751311f, /* ACN 12 (K), sqrt(7) */
+    2.231093404f, /* ACN 13 (L), sqrt(224/45) */
+    1.972026594f, /* ACN 14 (N), sqrt(35)/3 */
+    2.091650066f, /* ACN 15 (P), sqrt(35/8) */
 };
 
 
@@ -119,23 +119,23 @@ void ComputeDirectionalGains(const ALCdevice *device, const ALfloat dir[3], ALfl
     /* Zeroth-order */
     coeffs[0]  = 1.0f; /* ACN 0 = 1 */
     /* First-order */
-    coeffs[1]  = 1.7321f * y; /* ACN 1 = sqrt(3) * Y */
-    coeffs[2]  = 1.7321f * z; /* ACN 2 = sqrt(3) * Z */
-    coeffs[3]  = 1.7321f * x; /* ACN 3 = sqrt(3) * X */
+    coeffs[1]  = 1.732050808f * y; /* ACN 1 = sqrt(3) * Y */
+    coeffs[2]  = 1.732050808f * z; /* ACN 2 = sqrt(3) * Z */
+    coeffs[3]  = 1.732050808f * x; /* ACN 3 = sqrt(3) * X */
     /* Second-order */
-    coeffs[4]  = 3.8730f * x * y;             /* ACN 4 = sqrt(15) * X * Y */
-    coeffs[5]  = 3.8730f * y * z;             /* ACN 5 = sqrt(15) * Y * Z */
-    coeffs[6]  = 1.1180f * (3.0f*z*z - 1.0f); /* ACN 6 = sqrt(5)/2 * (3*Z*Z - 1) */
-    coeffs[7]  = 3.8730f * x * z;             /* ACN 7 = sqrt(15) * X * Z */
-    coeffs[8]  = 1.9365f * (x*x - y*y);       /* ACN 8 = sqrt(15)/2 * (X*X - Y*Y) */
+    coeffs[4]  = 3.872983346f * x * y;             /* ACN 4 = sqrt(15) * X * Y */
+    coeffs[5]  = 3.872983346f * y * z;             /* ACN 5 = sqrt(15) * Y * Z */
+    coeffs[6]  = 1.118033989f * (3.0f*z*z - 1.0f); /* ACN 6 = sqrt(5)/2 * (3*Z*Z - 1) */
+    coeffs[7]  = 3.872983346f * x * z;             /* ACN 7 = sqrt(15) * X * Z */
+    coeffs[8]  = 1.936491673f * (x*x - y*y);       /* ACN 8 = sqrt(15)/2 * (X*X - Y*Y) */
     /* Third-order */
-    coeffs[9]  =  2.0917f * y * (3.0f*x*x - y*y);  /* ACN  9 = sqrt(35/8) * Y * (3*X*X - Y*Y) */
-    coeffs[10] = 10.2470f * z * x * y;             /* ACN 10 = sqrt(105) * Z * X * Y */
-    coeffs[11] =  1.6292f * y * (5.0f*z*z - 1.0f); /* ACN 11 = sqrt(21/8) * Y * (5*Z*Z - 1) */
-    coeffs[12] =  1.3229f * z * (5.0f*z*z - 3.0f); /* ACN 12 = sqrt(7)/2 * Z * (5*Z*Z - 3) */
-    coeffs[13] =  1.6292f * x * (5.0f*z*z - 1.0f); /* ACN 13 = sqrt(21/8) * X * (5*Z*Z - 1) */
-    coeffs[14] =  5.1235f * z * (x*x - y*y);       /* ACN 14 = sqrt(105)/2 * Z * (X*X - Y*Y) */
-    coeffs[15] =  2.0917f * x * (x*x - 3.0f*y*y);  /* ACN 15 = sqrt(35/8) * X * (X*X - 3*Y*Y) */
+    coeffs[9]  =  2.091650066f * y * (3.0f*x*x - y*y);  /* ACN  9 = sqrt(35/8) * Y * (3*X*X - Y*Y) */
+    coeffs[10] = 10.246950766f * z * x * y;             /* ACN 10 = sqrt(105) * Z * X * Y */
+    coeffs[11] =  1.620185175f * y * (5.0f*z*z - 1.0f); /* ACN 11 = sqrt(21/8) * Y * (5*Z*Z - 1) */
+    coeffs[12] =  1.322875656f * z * (5.0f*z*z - 3.0f); /* ACN 12 = sqrt(7)/2 * Z * (5*Z*Z - 3) */
+    coeffs[13] =  1.620185175f * x * (5.0f*z*z - 1.0f); /* ACN 13 = sqrt(21/8) * X * (5*Z*Z - 1) */
+    coeffs[14] =  5.123475383f * z * (x*x - y*y);       /* ACN 14 = sqrt(105)/2 * Z * (X*X - Y*Y) */
+    coeffs[15] =  2.091650066f * x * (x*x - 3.0f*y*y);  /* ACN 15 = sqrt(35/8) * X * (X*X - 3*Y*Y) */
 
     for(i = 0;i < device->NumChannels;i++)
     {
@@ -421,10 +421,10 @@ ALvoid aluInitPanning(ALCdevice *device)
      * Toolbox. SetChannelMap will convert them to N3D.
      */
     static const ChannelMap MonoCfg[1] = {
-        { FrontCenter, { 1.4142f } },
+        { FrontCenter, { 1.414213562f } },
     }, StereoCfg[2] = {
-        { FrontLeft,   { 0.7071f, 0.0f,  0.5f, 0.0f } },
-        { FrontRight,  { 0.7071f, 0.0f, -0.5f, 0.0f } },
+        { FrontLeft,   { 0.707106781f, 0.0f,  0.5f, 0.0f } },
+        { FrontRight,  { 0.707106781f, 0.0f, -0.5f, 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 } },