// ²Ù×÷·û
vec4 operator+(vec4 left, const vec4& right)
{
return left.add(right);
}
vec4 operator+(vec4 vector, const vec4& other_vector)
{
return vector.add(other_vector);
}
// ²Ù×÷·û
vec4 operator+(vec4 left, const vec4& right)
{
return left.add(right);
}
vec4 operator+(vec4 vector, const vec4& other_vector)
{
return vector.add(other_vector);
}