Improve pipeline building

include/Nazara/Core/Algorithm.hpp

@@ -30,6 +30,7 @@ namespace Nz
 	template<typename T> std::size_t CountOf(const T& c);
 	template<typename T> void HashCombine(std::size_t& seed, const T& v);
 	template<typename T> T ReverseBits(T integer);
+	template<typename T> auto UnderlyingCast(T value) -> std::underlying_type_t<T>;
 
 	template<typename T>
 	struct AlwaysFalse : std::false_type {};

include/Nazara/Core/Algorithm.inl

@@ -195,6 +195,12 @@ namespace Nz
 		return reversed;
 	}
 
+	template<typename T>
+	auto UnderlyingCast(T value) -> std::underlying_type_t<T>
+	{
+		return static_cast<std::underlying_type_t<T>>(value);
+	}
+
 	template<typename T> struct PointedType<T*>                { using type = T; };
 	template<typename T> struct PointedType<T* const>          { using type = T; };
 	template<typename T> struct PointedType<T* volatile>       { using type = T; };