sushivision/mapping.h

   1 /*
   2  *
   3  *     sushivision copyright (C) 2006-2007 Monty <monty@xiph.org>
   4  *
   5  *  sushivision is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  sushivision is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with sushivision; see the file COPYING.  If not, write to the
  17  *  Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  *
  20  */
  21
  22 #include <sys/types.h>
  23
  24 #if __BYTE_ORDER == __LITTLE_ENDIAN
  25 typedef struct{
  26   unsigned char b;
  27   unsigned char g;
  28   unsigned char r;
  29   unsigned char a;
  30 } sv_ccolor_t;
  31 #else
  32 typedef struct{
  33   unsigned char a;
  34   unsigned char r;
  35   unsigned char g;
  36   unsigned char b;
  37 } sv_ccolor_t;
  38 #endif
  39
  40 typedef union {
  41   sv_ccolor_t c;
  42   u_int32_t u;
  43 } sv_ucolor_t;
  44
  45 typedef struct{
  46   long a;
  47   long r;
  48   long g;
  49   long b;
  50 } sv_lcolor_t;
  51
  52
  53 typedef struct {
  54   int mapnum;
  55   float low;
  56   float high;
  57   float i_range;
  58
  59 } sv_mapping_t;
  60
  61
  62 extern int       _sv_mapping_names();
  63 extern char     *_sv_mapping_name(int i);
  64
  65 extern int       _sv_solid_names();
  66 extern char     *_sv_solid_name(int i);
  67
  68 extern void (*mapfunc[])(int, int, sv_lcolor_t *);
  69 extern sv_ucolor_t (*mixfunc[])(sv_ucolor_t, sv_ucolor_t);
  70 extern sv_propmap_t *mapnames[];
  71 extern void (*mapsolid[])(int, int, sv_lcolor_t *);
  72 extern sv_ucolor_t (*mixsolid[])(sv_ucolor_t, sv_ucolor_t);
  73 extern sv_propmap_t *solidnames[];