Restablished core context creation, removed debug messages

include/Nazara/Renderer/OcclusionQuery.hpp

@@ -0,0 +1,32 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_OCCLUSIONQUERY_HPP
+#define NAZARA_OCCLUSIONQUERY_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Utility/NonCopyable.hpp>
+
+class NAZARA_API NzOcclusionQuery : NzNonCopyable
+{
+	public:
+		NzOcclusionQuery();
+		~NzOcclusionQuery();
+
+		void Begin();
+		void End();
+
+		unsigned int GetResult() const;
+
+		bool IsResultAvailable() const;
+
+		static bool IsSupported();
+
+	private:
+		unsigned int m_id;
+};
+
+#endif // NAZARA_OCCLUSIONQUERY_HPP