*背面剔除

1 files changed, 2 insertions, 2 deletions

diff --git a/src/math/vec3.c b/src/math/vec3.c
index 4d77b96..4ca8519 100644
--- a/src/math/vec3.c
+++ b/src/math/vec3.c
@@ -96,8 +96,8 @@ void vec3_multiply(Vec3* v1, Vec3* v2, Quat* out) {
 
 void vec3_normalize(Vec3* v, Vec3* out) {
 	ssr_assert(v && out);
-	//float mag = rsqrt(v->x * v->x + v->y * v->y + v->z * v->z);
-	float mag = 1.f / vec3_magnitude(v);
+	float mag = rsqrt(v->x * v->x + v->y * v->y + v->z * v->z);
+	//float mag = 1.f / vec3_magnitude(v);
 	out->x = v->x * mag;
 	out->y = v->y * mag;
 	out->z = v->z * mag;