/*    Copyright (C) 2000  Marco Ziech    Copyright (C) 2000  Ross Combs (rocombs@cs.nmsu.edu)    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 INCLUDED_TGA_H#define INCLUDED_TGA_H#ifdef JUST_NEED_TYPES# include "compat/uint.h"#else# define JUST_NEED_TYPES# include "compat/uint.h"# undef JUST_NEED_TYPES#endiftypedef struct {        t_uint8  idlen; /* number of bytes in Field 6: 0==no id */        t_uint8  cmaptype; /* colormap: 0==none, 1==included, <128==TrueVision, >=128==developer */        t_uint8  imgtype; /* pixel format: <128==TrueVision, >=128==developer */        t_uint16 cmapfirst; /* first entry offset */        t_uint16 cmaplen; /* number of colormap entries */        t_uint8  cmapes; /* size of a single colormap entry in bits, 15 forces 1 attribute bit, 32 forces 8  */        t_uint16 xorigin; /* x coordinate of lower left hand corner with origin at left of screen */        t_uint16 yorigin; /* y coordinate of lower left hand corner with origin at bottom of screen */        t_uint16 width; /* width in pixels */        t_uint16 height; /* height in pixels */        t_uint8  bpp; /* bits per pixel, including attributes and alpha channel */        t_uint8  desc; /* image descriptor: bits 0,1,2,3==num attribute bits per pixel, bit 4==horizontal order, bit 5==vertical order, bits 6,7==interleaving */        /* field 6, optional */        /* field 7, colormap data in ARGB, optional, entries are (min(cmapes/3,8)*3+7)/8 bits wide */	t_uint8 *data;	/* field 9, developer area, optional */	/* field 10, extension area, optional */	t_uint32 extareaoff; /* extension area offset, 0==none */	t_uint32 devareaoff; /* developer area offset, 0==none */	/* magic, null terminated */} t_tgaimg;typedef enum {	tgaimgtype_empty=0,	tgaimgtype_uncompressed_mapped=1,	tgaimgtype_uncompressed_truecolor=2,	tgaimgtype_uncompressed_monochrome=3,	tgaimgtype_rlecompressed_mapped=9,	tgaimgtype_rlecompressed_truecolor=10,	tgaimgtype_rlecompressed_monochrome=11,	tgaimgtype_huffman_mapped=32,	tgaimgtype_huffman_4pass_mapped=33} t_tgaimgtype;typedef enum {	tgadesc_attrbits0=1,	tgadesc_attrbits1=2,	tgadesc_attrbits2=4,	tgadesc_attrbits3=8,	tgadesc_horz=16,	tgadesc_vert=32,	tgadesc_interleave1=64,	tgadesc_interleave2=128} t_tgadesc;typedef enum {	tgacmap_none=0,	tgacmap_included=1} t_tgacmap;typedef enum {	RLE,	RAW} t_tgapkttype;/* "new" style TGA allowing for developer and extension areas must have this magic at   the end of the file */#define TGAMAGIC "TRUEVISION-XFILE."#include <stdio.h>extern t_tgaimg * new_tgaimg(unsigned int width, unsigned int height, unsigned int bpp, t_tgaimgtype imgtype);extern int getpixelsize(t_tgaimg const *img);extern t_tgaimg * load_tgaheader(void);extern t_tgaimg * load_tga(FILE *f);extern int write_tga(FILE *f, t_tgaimg *img);extern void destroy_img(t_tgaimg * img);extern void print_tga_info(t_tgaimg const * img, FILE * fp);#endif