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+/*
+ (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
+ (c) Copyright 2000-2004 Convergence (integrated media) GmbH
+
+ All rights reserved.
+
+ Written by Denis Oliver Kropp <dok@directfb.org>,
+ Andreas Hundt <andi@fischlustig.de>,
+ Sven Neumann <neo@directfb.org>,
+ Ville Syrjälä <syrjala@sci.fi> and
+ Claudio Ciccani <klan@users.sf.net>.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#ifndef __GFX__UTIL_H__
+#define __GFX__UTIL_H__
+
+#include <core/surface.h>
+
+void dfb_gfx_copy( CoreSurface *source, CoreSurface *destination, const DFBRectangle *rect );
+void dfb_gfx_copy_to( CoreSurface *source, CoreSurface *destination, const DFBRectangle *rect, int x, int y, bool from_back );
+void dfb_back_to_front_copy( CoreSurface *surface, const DFBRegion *region );
+void dfb_back_to_front_copy_rotation( CoreSurface *surface, const DFBRegion *region, int rotation );
+void dfb_clear_depth( CoreSurface *surface, const DFBRegion *region );
+
+void dfb_sort_triangle( DFBTriangle *tri );
+
+#endif