diff options
Diffstat (limited to 'src/Math/Vec3f.c')
| -rw-r--r-- | src/Math/Vec3f.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/Math/Vec3f.c b/src/Math/Vec3f.c index d061ce8..648273a 100644 --- a/src/Math/Vec3f.c +++ b/src/Math/Vec3f.c @@ -3,6 +3,9 @@ #include <math.h> +#define SET_ROW(row, val) row[0] = row[1] = row[2] = val + + void BH_Vec3fAdd(const float a[3], const float b[3], float out[3]) @@ -162,7 +165,7 @@ void BH_Vec3fBarycentric(const float a[3], float u; u = 1.0f - v - w; - tmp1[0] = tmp1[1] = tmp1[2] = u; BH_Vec3fMul(a, tmp1, tmp2); - tmp1[0] = tmp1[1] = tmp1[2] = v; BH_Vec3fMulAdd(b, tmp1, tmp2, tmp2); - tmp1[0] = tmp1[1] = tmp1[2] = w; BH_Vec3fMulAdd(c, tmp1, tmp2, out); + SET_ROW(tmp1, u); BH_Vec3fMul(a, tmp1, tmp2); + SET_ROW(tmp1, v); BH_Vec3fMulAdd(b, tmp1, tmp2, tmp2); + SET_ROW(tmp1, w); BH_Vec3fMulAdd(c, tmp1, tmp2, out); } |