/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2015 Franklin Wei
 *
 * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ***************************************************************************/

#ifndef _GRAPHICS_H_
#define _GRAPHICS_H_

/* some basic types */

struct point_3d {
    int x;
    int y;
    int z;
};

struct camera_t {
    struct point_3d pos;
    int depth;
};

struct point_2d {
    int x;
    int y;
    int w;
};

struct road_segment;

void render(struct camera_t *camera, struct road_segment *road, unsigned int road_length, int camera_height);

#endif