/*
	TEDDY - General graphics application library
	Copyright (C) 1999, 2000, 2001	Timo Suoranta
	tksuoran@cc.helsinki.fi

	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 2.1 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
*/

/*!
	\file
	\ingroup  g_graphics
	\author   Timo Suoranta
	\brief	  OpenGL header
	\date	  2001

	This header file includes correct version of OpenGL; either native OpenGL or TinyGL.
	This header file also makes Visual Studio to link with correct version of SDL libraries
	on Win32 environment.
	
*/


#ifndef TEDDY_GRAPHICS_DEVICE_H
#define TEDDY_GRAPHICS_DEVICE_H


#include "config.h"


//  Choose either OpenGL or TinyGL includes and definitions
#if defined (USE_TINY_GL)

//  TinyGL on all platforms
# include "TinyGL/gl_gl.h"
# include "TinyGL/gl_sdlswgl.h"

#else

//  OpenGL on Win32
# if defined (_WIN32)

#  ifndef APIENTRY
#	define GLUT_APIENTRY_DEFINED
#	if (_MSC_VER >= 800) || defined(_STDCALL_SUPPORTED)
#	 define APIENTRY	__stdcall
#	else
#	 define APIENTRY
#	endif
#  endif

#  ifndef CALLBACK
#	if (defined(_M_MRX000) || defined(_M_IX86) || defined(_M_ALPHA) || defined(_M_PPC)) && !defined(MIDL_PASS)
#	 define CALLBACK __stdcall
#	else
#	 define CALLBACK
#	endif
#  endif

#  ifndef WINGDIAPI
#	define GLUT_WINGDIAPI_DEFINED
#	define WINGDIAPI __declspec(dllimport)
#  endif

#  if !defined(_WCHAR_T_DEFINED) && defined(_MSC_VER)
typedef unsigned short wchar_t;
#	define _WCHAR_T_DEFINED
#  endif

# endif  //  Choose platform for OpenGL

//  OpenGL on all platforms
# include <GL/gl.h>


#endif   //  Choose TinyGL or OpenGL


// ---------------------------------------------------------------------------------------------


//  Visual Studio Linking with SDL and either OpenGL or TinyGL
#if defined (_MSC_VER)
# ifdef _DEBUG
#  pragma comment (lib, "SDLD.lib"     )
#  pragma comment (lib, "SDLDmain.lib" )
# else
#  pragma comment (lib, "SDL.lib"     )
#  pragma comment (lib, "SDLmain.lib" )
# endif
# if defined (HAVE_OPEN_GL) && !defined (USE_TINY_GL)
#  pragma comment (lib, "opengl32.lib")
# endif
#endif


#endif	//	TEDDY_GRAPHICS_DEVICE_H