fix typo

[xonotic/darkplaces.git] / mathlib.c

diff --git a/mathlib.c b/mathlib.c
index 60a1a29dd781a5e506888895dafefe75963a5a7e..36e858dee589dca6c48541c8730375e5a6340db1 100644 (file)
--- a/mathlib.c
+++ b/mathlib.c
@@ -113,7 +113,7 @@ float m_bytenormals[NUMVERTEXNORMALS][3] =
 };
 
 #if 0
-qbyte NormalToByte(const vec3_t n)
+unsigned char NormalToByte(const vec3_t n)
 {
        int i, best;
        float bestdistance, distance;
@@ -133,7 +133,7 @@ qbyte NormalToByte(const vec3_t n)
 }
 
 // note: uses byte partly to force unsigned for the validity check
-void ByteToNormal(qbyte num, vec3_t n)
+void ByteToNormal(unsigned char num, vec3_t n)
 {
        if (num < NUMVERTEXNORMALS)
                VectorCopy(m_bytenormals[num], n);
@@ -141,17 +141,6 @@ void ByteToNormal(qbyte num, vec3_t n)
                VectorClear(n); // FIXME: complain?
 }
 
-float Q_RSqrt(float number)
-{
-       float y;
-
-       if (number == 0.0f)
-               return 0.0f;
-
-       *((int *)&y) = 0x5f3759df - ((* (int *) &number) >> 1);
-       return y * (1.5f - (number * 0.5f * y * y));
-}
-
 // assumes "src" is normalized
 void PerpendicularVector( vec3_t dst, const vec3_t src )
 {
@@ -216,7 +205,7 @@ void VectorVectors(const vec3_t forward, vec3_t right, vec3_t up)
 
        d = DotProduct(forward, right);
        VectorMA(right, -d, forward, right);
-       VectorNormalizeFast(right);
+       VectorNormalize(right);
        CrossProduct(right, forward, up);
 }
 
@@ -307,6 +296,7 @@ int BoxOnPlaneSide(const vec3_t emins, const vec3_t emaxs, const mplane_t *p)
        }
 }
 
+#if 0
 int BoxOnPlaneSide_Separate(const vec3_t emins, const vec3_t emaxs, const vec3_t normal, const vec_t dist)
 {
        switch((normal[0] < 0) | ((normal[1] < 0) << 1) | ((normal[2] < 0) << 2))
@@ -322,6 +312,7 @@ int BoxOnPlaneSide_Separate(const vec3_t emins, const vec3_t emaxs, const vec3_t
        case 7: return (((normal[0] * emins[0] + normal[1] * emins[1] + normal[2] * emins[2]) >= dist) | (((normal[0] * emaxs[0] + normal[1] * emaxs[1] + normal[2] * emaxs[2]) < dist) << 1));
        }
 }
+#endif
 
 void BoxPlaneCorners(const vec3_t emins, const vec3_t emaxs, const mplane_t *p, vec3_t outnear, vec3_t outfar)
 {