demos/bogoman/bogoman_render.h

   1 /*****************************************************************************
   2  * This file is part of gfxprim library.                                     *
   3  *                                                                           *
   4  * Gfxprim is free software; you can redistribute it and/or                  *
   5  * modify it under the terms of the GNU Lesser General Public                *
   6  * License as published by the Free Software Foundation; either              *
   7  * version 2.1 of the License, or (at your option) any later version.        *
   8  *                                                                           *
   9  * Gfxprim is distributed in the hope that it will be useful,                *
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  12  * Lesser General Public License for more details.                           *
  13  *                                                                           *
  14  * You should have received a copy of the GNU Lesser General Public          *
  15  * License along with gfxprim; if not, write to the Free Software            *
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,                        *
  17  * Boston, MA  02110-1301  USA                                               *
  18  *                                                                           *
  19  * Copyright (C) 2009-2015 Cyril Hrubis <metan@ucw.cz>                       *
  20  *                                                                           *
  21  *****************************************************************************/
  22
  23 #ifndef __BOGOMAN_RENDER_H__
  24 #define __BOGOMAN_RENDER_H__
  25
  26 struct bogoman_map;
  27 struct GP_Pixmap;
  28
  29 struct bogoman_render {
  30         /* both in map elements */
  31         unsigned int map_x_offset;
  32         unsigned int map_y_offset;
  33
  34         /* current map */
  35         struct bogoman_map *map;
  36
  37         /* pixmap to be used for rendering */
  38         struct GP_Pixmap *pixmap;
  39
  40         /* if not NULL is used to update screen */
  41         struct GP_Backend *backend;
  42
  43         /* elem size in pixels */
  44         unsigned int map_elem_size;
  45 };
  46
  47 enum bogonam_render_flags {
  48         /* renders all map elements, not only dirty ones */
  49         BOGOMAN_RENDER_ALL = 0x01,
  50         BOGOMAN_RENDER_DIRTY = 0x02,
  51 };
  52
  53 void bogoman_render(struct bogoman_render *render, int flags);
  54
  55 #endif /* __BOGOMAN_RENDER_H__ */