vec3_floor boilerplate

include/cglm/call/vec3.h

@@ -321,7 +321,11 @@ glmc_vec3_abs(vec3 v, vec3 dest);
 CGLM_EXPORT
 void
 glmc_vec3_fract(vec3 v, vec3 dest);
-    
+
+CGLM_EXPORT
+void
+glmc_vec3_floor(vec3 v, vec3 dest);
+
 CGLM_EXPORT
 float
 glmc_vec3_hadd(vec3 v);

include/cglm/struct/vec3-ext.h

@@ -230,6 +230,20 @@ glms_vec3_(fract)(vec3s v) {
   return r;
 }
 
+/*!
+ * @brief floor of each vector item
+ *
+ * @param[in]  v    vector
+ * @return          dest destination vector
+ */
+CGLM_INLINE
+vec3s
+glms_vec3_(floor)(vec3s v) {
+  vec3s r;
+  glm_vec3_floor(v.raw, r.raw);
+  return r;
+}
+
 /*!
  * @brief vector reduction by summation
  * @warning could overflow