Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475

include/ECullingTypes.h

@@ -0,0 +1,41 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __E_CULLING_TYPES_H_INCLUDED__
+#define __E_CULLING_TYPES_H_INCLUDED__
+
+#include "irrTypes.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	//! An enumeration for all types of automatic culling for built-in scene nodes
+	enum E_CULLING_TYPE
+	{
+		EAC_OFF = 0,
+		EAC_BOX = 1,
+		EAC_FRUSTUM_BOX = 2,
+		EAC_FRUSTUM_SPHERE = 4,
+		EAC_OCC_QUERY = 8
+	};
+
+	//! Names for culling type
+	const c8* const AutomaticCullingNames[] =
+	{
+		"false",
+		"box",			// camera box against node box
+		"frustum_box",		// camera frustum against node box
+		"frustum_sphere",	// camera frustum against node sphere
+		"occ_query",		// occlusion query
+		0
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif // __E_CULLING_TYPES_H_INCLUDED__
+