Add basic EGL support

include/Nazara/OpenGLRenderer/Wrapper/Win32/Win32Helper.hpp

@@ -0,0 +1,28 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - OpenGL Renderer"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_OPENGLRENDERER_WIN32HELPER_HPP
+#define NAZARA_OPENGLRENDERER_WIN32HELPER_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <memory>
+#include <type_traits>
+#include <windows.h>
+
+namespace Nz::GL
+{
+	struct WindowDeleter
+	{
+		void operator()(HWND handle) const
+		{
+			DestroyWindow(handle);
+		}
+	};
+
+	using HWNDHandle = std::unique_ptr<std::remove_pointer_t<HWND>, WindowDeleter>;
+}
+
+#endif