Mirrors/bx
1
0
Fork 0
mirror of https://github.com/bkaradzic/bx.git synced 2026-02-17 20:52:37 +01:00
Code Issues Packages Projects Releases Wiki Activity

Use rcpSafe.

Browse Source
This commit is contained in:
Бранимир Караџић
2024-10-09 19:55:49 -07:00
parent b8741eaf6f
commit 34d2948860
3 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/bx/inline/math.inl
View File

@@ -896,7 +896,7 @@ namespace bx
inline BX_CONST_FUNC Vec3 normalize(const Vec3 _a)
{
const float invLen = 1.0f/length(_a);
const float invLen = rcpSafe(length(_a) );
const Vec3 result = mul(_a, invLen);
return result;
}
@@ -957,14 +957,14 @@ namespace bx
if (abs(nx) > abs(nz) )
{
float invLen = 1.0f / sqrt(nx*nx + nz*nz);
const float invLen = rcpSafe(sqrt(nx*nx + nz*nz) );
_outT.x = -nz * invLen;
_outT.y = 0.0f;
_outT.z = nx * invLen;
}
else
{
float invLen = 1.0f / sqrt(ny*ny + nz*nz);
const float invLen = rcpSafe(sqrt(ny*ny + nz*nz) );
_outT.x = 0.0f;
_outT.y = nz * invLen;
_outT.z = -ny * invLen;
@@ -1264,7 +1264,7 @@ namespace bx
return;
}
const float invSa = 1.0f/sa;
const float invSa = rcpSafe(sa);
_outAxis = { _a.x * invSa, _a.y * invSa, _a.z * invSa };
}

2
include/bx/math.h
View File

@@ -355,7 +355,7 @@ namespace bx
///
BX_CONSTEXPR_FUNC float rcp(float _a);
/// Returns reciprocal of _a.
/// Returns reciprocal of _a. Avoids divide by zero.
///
BX_CONSTEXPR_FUNC float rcpSafe(float _a);