Add missing operator function definitions

glm/detail/type_vec4.inl

@@ -823,6 +823,16 @@ namespace glm
 			v.w / scalar);
 	}
 
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec4<T, P> operator/(tvec4<T, P> const & v, tvec1<T, P> const & scalar)
+	{
+		return tvec4<T, P>(
+			v1.x / v2.x,
+			v1.y / v2.x,
+			v1.z / v2.x,
+			v1.w / v2.x);
+	}
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec4<T, P> operator/(T scalar, tvec4<T, P> const & v)
 	{
@@ -833,6 +843,16 @@ namespace glm
 			scalar / v.w);
 	}
 
+	template <typename T, precision P>
+	GLM_FUNC_DECL tvec4<T, P> operator/(tvec1<T, P> const & scalar, tvec4<T, P> const & v)
+	{
+		return tvec4<T, P>(
+			v1.x / v2.x,
+			v1.x / v2.y,
+			v1.x / v2.z,
+			v1.x / v2.w);
+	}
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec4<T, P> operator/(tvec4<T, P> const & v1, tvec4<T, P> const & v2)
 	{