pair added

Author: CrabExtra

include/nbl/builtin/hlsl/pair.hlsl

@@ -0,0 +1,38 @@
+// Copyright (C) 2025 - DevSH Graphics Programming Sp. z O.O.
+// This file is part of the "Nabla Engine".
+// For conditions of distribution and use, see copyright notice in nabla.h
+#ifndef _NBL_BUILTIN_HLSL_PAIR_INCLUDED_
+#define _NBL_BUILTIN_HLSL_PAIR_INCLUDED_
+
+#include "nbl/builtin/hlsl/type_traits.hlsl"
+
+namespace nbl
+{
+namespace hlsl
+{
+
+template<typename T1, typename T2>
+struct pair
+{
+    using first_type = T1;
+    using second_type = T2;
+
+    first_type first;
+    second_type second;
+};
+
+
+// Helper to make a pair (similar to std::make_pair)
+template<typename T1, typename T2>
+pair<T1, T2> make_pair(T1 f, T2 s)
+{
+    pair<T1, T2> p;
+    p.first = f;
+    p.second = s;
+    return p;
+}
+
+}
+}
+
+#endif