ref: c6da73fdd9464580baa8461952480d17e580ae1a
dir: /src/fli_def.h/
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
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.
*/
/* Flic.h - header file containing structure of a flic file.
*
* Copyright (c) 1992 Jim Kent. This file may be freely used, modified,
* copied and distributed. This file was first published as part of
* an article for Dr. Dobb's Journal March 1993 issue.
*/
#ifndef FLIC_H /* Keep this from being included twice */
#define FLIC_H
#pragma pack (1)
/* Flic Header */
#warning fli_def structures need to be packed
typedef struct
{
Long size; /* Size of flic including this header. */
Ushort type; /* Either FLI_TYPE or FLC_TYPE below. */
Ushort frames; /* Number of frames in flic. */
Ushort width; /* Flic width in pixels. */
Ushort height; /* Flic height in pixels. */
Ushort depth; /* Bits per pixel. (Always 8 now.) */
Ushort flags; /* FLI_FINISHED | FLI_LOOPED ideally. */
Long speed; /* Delay between frames. */
Short reserved1; /* Set to zero. */
Ulong created; /* Date of flic creation. (FLC only.) */
Ulong creator; /* Serial # of flic creator. (FLC only.) */
Ulong updated; /* Date of flic update. (FLC only.) */
Ulong updater; /* Serial # of flic updater. (FLC only.) */
Ushort aspect_dx; /* Width of square rectangle. (FLC only.) */
Ushort aspect_dy; /* Height of square rectangle. (FLC only.) */
Char reserved2[38];/* Set to zero. */
Long oframe1; /* Offset to frame 1. (FLC only.) */
Long oframe2; /* Offset to frame 2. (FLC only.) */
Char reserved3[40];/* Set to zero. */
} FlicHead;
/* Values for FlicHead.type */
#define FLI_TYPE 0xAF11u /* 320x200 .FLI type ID */
#define FLC_TYPE 0xAF12u /* Variable rez .FLC type ID */
/* Values for FlicHead.flags */
#define FLI_FINISHED 0x0001
#define FLI_LOOPED 0x0002
/* Optional Prefix Header */
typedef struct
{
Long size; /* Size of prefix including header. */
Ushort type; /* Always PREFIX_TYPE. */
Short chunks; /* Number of subchunks in prefix. */
Char reserved[8];/* Always 0. */
} PrefixHead;
/* Value for PrefixHead.type */
#define PREFIX_TYPE 0xF100u
/* Frame Header */
typedef struct
{
Long size; /* Size of frame including header. */
Ushort type; /* Always FRAME_TYPE */
Short chunks; /* Number of chunks in frame. */
Char reserved[8];/* Always 0. */
} FrameHead;
/* Value for FrameHead.type */
#define FRAME_TYPE 0xF1FAu
/* Chunk Header */
typedef struct
{
Long size; /* Size of chunk including header. */
Ushort type; /* Value from ChunkTypes below. */
} ChunkHead;
enum ChunkTypes
{
COLOR_256 = 4, /* 256 level color pallette info. (FLC only.) */
DELTA_FLC = 7, /* Word-oriented delta compression. (FLC only.) */
COLOR_64 = 11, /* 64 level color pallette info. */
DELTA_FLI = 12, /* Byte-oriented delta compression. */
BLACK = 13, /* whole frame is color 0 */
BYTE_RUN = 15, /* Byte run-length compression. */
LITERAL = 16, /* Uncompressed pixels. */
PSTAMP = 18, /* "Postage stamp" chunk. (FLC only.) */
};
#endif /* FLIC_H */