View of /tags/release-1.2.1/dxt.h

    1 /*
    2    DDS GIMP plugin
    3 
    4    Copyright (C) 2004 Shawn Kirst <skirst@fuse.net>,
    5    with parts (C) 2003 Arne Reuter <homepage@arnereuter.de> where specified.
    6 
    7    This program is free software; you can redistribute it and/or
    8    modify it under the terms of the GNU General Public
    9    License as published by the Free Software Foundation; either
   10    version 2 of the License, or (at your option) any later version.
   11 
   12    This program is distributed in the hope that it will be useful,
   13    but WITHOUT ANY WARRANTY; without even the implied warranty of
   14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   15    General Public License for more details.
   16 
   17    You should have received a copy of the GNU General Public License
   18    along with this program; see the file COPYING.  If not, write to
   19    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   20    Boston, MA 02111-1307, USA.
   21 */
   22 
   23 #ifndef __DXT_H
   24 #define __DXT_H
   25 
   26 char *initialize_opengl(void);
   27 
   28 int get_num_mipmaps(int width, int height);
   29 unsigned int get_mipmapped_size(int width, int height, int bpp,
   30                                 int level, int num, int format);
   31 unsigned int get_volume_mipmapped_size(int width, int height,
   32                                        int depth, int bpp, int level,
   33                                        int num, int format);
   34 
   35 
   36 int dxt_compress(unsigned char *dst, unsigned char *src, int format,
   37                  unsigned int width, unsigned int height, int bpp,
   38                  int mipmaps);
   39 int dxt_decompress(unsigned char *dst, unsigned char *src, int format,
   40                    unsigned int size, unsigned int width, unsigned int height,
   41                    int bpp);
   42 int generate_mipmaps(unsigned char *dst, unsigned char *src,
   43                      unsigned int width, unsigned int height, int bpp,
   44                      int indexed, int mipmaps);
   45 int generate_volume_mipmaps(unsigned char *dst, unsigned char *src,
   46                             unsigned int width, unsigned int height,
   47                             unsigned int depth, int bpp, int indexed,
   48                             int mipmaps);
   49 
   50 
   51 #endif
   52