2 * Copyright (c) 1999-2000 Image Power, Inc. and the University of
4 * Copyright (c) 2001-2002 Michael David Adams.
8 /* __START_OF_JASPER_LICENSE__
10 * JasPer License Version 2.0
12 * Copyright (c) 1999-2000 Image Power, Inc.
13 * Copyright (c) 1999-2000 The University of British Columbia
14 * Copyright (c) 2001-2003 Michael David Adams
16 * All rights reserved.
18 * Permission is hereby granted, free of charge, to any person (the
19 * "User") obtaining a copy of this software and associated documentation
20 * files (the "Software"), to deal in the Software without restriction,
21 * including without limitation the rights to use, copy, modify, merge,
22 * publish, distribute, and/or sell copies of the Software, and to permit
23 * persons to whom the Software is furnished to do so, subject to the
24 * following conditions:
26 * 1. The above copyright notices and this permission notice (which
27 * includes the disclaimer below) shall be included in all copies or
28 * substantial portions of the Software.
30 * 2. The name of a copyright holder shall not be used to endorse or
31 * promote products derived from the Software without specific prior
34 * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
35 * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
36 * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
37 * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
38 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
39 * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
40 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
41 * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
42 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
43 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
44 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
45 * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
46 * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
47 * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
48 * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
49 * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
50 * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
51 * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
52 * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
53 * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
54 * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
55 * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
56 * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
57 * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
58 * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
59 * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
61 * __END_OF_JASPER_LICENSE__
65 * Sun Rasterfile Library
67 * $Id: ras_cod.h,v 1.1 2005/05/22 18:33:10 malaterre Exp $
70 /******************************************************************************\
72 \******************************************************************************/
77 /******************************************************************************\
79 \******************************************************************************/
81 #include "jasper/jas_types.h"
83 /******************************************************************************\
85 \******************************************************************************/
87 #define RAS_MAGIC 0x59a66a95
88 #define RAS_MAGICLEN 4
90 #define RAS_TYPE_OLD 0
91 #define RAS_TYPE_STD 1
92 #define RAS_TYPE_RLE 2
95 #define RAS_MT_EQUALRGB 1
98 /******************************************************************************\
100 \******************************************************************************/
102 /* Sun Rasterfile header. */
109 /* width of image (in pixels) */
112 /* height of image (in pixels) */
115 /* number of bits per pixel */
118 /* length of image data (in bytes) */
121 /* format of image data */
123 int_fast32_t maptype;
126 int_fast32_t maplength;
127 /* length of colormap data (in bytes) */
131 #define RAS_CMAP_MAXSIZ 256
137 /* The number of entries in the color map. */
139 int data[RAS_CMAP_MAXSIZ];
140 /* The color map data. */
144 /******************************************************************************\
146 \******************************************************************************/
148 #define RAS_GETBLUE(x) (((x) >> 16) & 0xff)
149 #define RAS_GETGREEN(x) (((x) >> 8) & 0xff)
150 #define RAS_GETRED(x) ((x) & 0xff)
152 #define RAS_BLUE(x) (((x) & 0xff) << 16)
153 #define RAS_GREEN(x) (((x) & 0xff) << 8)
154 #define RAS_RED(x) ((x) & 0xff)
156 #define RAS_ROWSIZE(hdr) \
157 ((((hdr)->width * (hdr)->depth + 15) / 16) * 2)
158 #define RAS_ISRGB(hdr) \
159 ((hdr)->depth == 24 || (hdr)->depth == 32)
161 #define RAS_ONES(n) \
162 (((n) == 32) ? 0xffffffffUL : ((1UL << (n)) - 1))