added test, comparing operation results using gph-math as reference

[gph-cmath] / src / cgmmat.inl

diff --git a/src/cgmmat.inl b/src/cgmmat.inl
index 4ae803a..c1b44fa 100644 (file)
--- a/src/cgmmat.inl
+++ b/src/cgmmat.inl
@@ -442,7 +442,7 @@ static inline void cgm_mlookat(float *m, const cgm_vec3 *pos, const cgm_vec3 *ta
                const cgm_vec3 *up)
 {
        float rot[16], trans[16];
-       cgm_vec3 dir = targ, right, vup;
+       cgm_vec3 dir = *targ, right, vup;
 
        cgm_vsub(&dir, pos);
        cgm_vnormalize(&dir);