This commit is contained in:
Branimir Karadžić
2018-01-05 15:02:59 -08:00
parent d7a9608800
commit a78e615c7d
2 changed files with 22 additions and 0 deletions

View File

@@ -718,6 +718,22 @@ namespace bx
_result[2] = zz*invW;
}
inline void vec4Mul(float* _result, const float* _a, const float* _b)
{
_result[0] = _a[0] * _b[0];
_result[1] = _a[1] * _b[1];
_result[2] = _a[2] * _b[2];
_result[3] = _a[3] * _b[3];
}
inline void vec4Mul(float* _result, const float* _a, float _b)
{
_result[0] = _a[0] * _b;
_result[1] = _a[1] * _b;
_result[2] = _a[2] * _b;
_result[3] = _a[3] * _b;
}
inline void vec4MulMtx(float* _result, const float* _vec, const float* _mat)
{
_result[0] = _vec[0] * _mat[ 0] + _vec[1] * _mat[4] + _vec[2] * _mat[ 8] + _vec[3] * _mat[12];

View File

@@ -437,6 +437,12 @@ namespace bx
///
void vec3MulMtxH(float* _result, const float* _vec, const float* _mat);
///
void vec4Mul(float* _result, const float* _a, const float* _b);
///
void vec4Mul(float* _result, const float* _a, float _b);
///
void vec4MulMtx(float* _result, const float* _vec, const float* _mat);