/***************************************************************************
 *   Copyright (C) 2001-2023 by Tom Hicks                                  *
 *   headhunter3@gmail.com                                                 *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef OpenArena__mygl_h__
#define OpenArena__mygl_h__

#if defined HAVE_CONFIG_H
#include "config.h"
#endif

#if defined USE_GLX
#include <GL/gl.h>
#include <GL/glu.h>
#elif defined USE_AGL
#include <OpenGL/OpenGL.h>
#include <OpenGL/gl.h>
#include <OpenGL/glu.h>
// #error unimplemented method
#elif defined USE_CGL
#error unimplemented method
#elif defined USE_WGL
#include <GL/gl.h>
#include <GL/glu.h>
#include <windows.h>
#endif

#include <OpenGL/gl.h>

#include "window.h"

using namespace std;

#ifdef WIN32
// These this is windows specific
static HINSTANCE hInstance;  // Application instance
#endif

// TODO: Move this to behidden in mygl.cpp.
extern OpenArena::Window* g_Screen;

namespace OpenArena {
/*!
 * \brief
 * Write brief comment for LoadGLTexture here.
 *
 * \param
 * Description of parameter .
 *
 * \param
 * Description of parameter .
 *
 * \param
 * Description of parameter .
 *
 * \param
 * Description of parameter .
 *
 * \returns
 * Write description of return value here.
 *
 * \throws <exception class>
 * Description of criteria for throwing this exception.
 *
 * Write detailed description for LoadGLTexture here.
 *
 * \remarks
 * Write remarks for LoadGLTexture here.
 *
 * \see
 * Separate items with the '|' character.
 */
bool LoadGLTexture(string, GLuint&, GLuint = GL_LINEAR, GLuint = GL_LINEAR);
/*!
 * \brief
 * Write brief comment for FreeGLTexture here.
 *
 * \param
 * Description of parameter .
 *
 * \throws <exception class>
 * Description of criteria for throwing this exception.
 *
 * Write detailed description for FreeGLTexture here.
 *
 * \remarks
 * Write remarks for FreeGLTexture here.
 *
 * \see
 * Separate items with the '|' character.
 */
void FreeGLTexture(GLuint&);
};  // namespace OpenArena
#endif