2 Copyright (C) 1999-2006 Id Software, Inc. and contributors.
3 For a list of contributors, see the accompanying CONTRIBUTORS file.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant 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
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 typedef unsigned char byte;
30 #include "ifilesystem.h"
33 #include "bytestreamutils.h"
36 ============================================================================
40 Quake WAD files contain miptex files that look like this:
45 First mip (width * height)
46 Second mip (width * height / 4)
47 Third mip (width * height / 16)
48 Fourth mip (width * height / 64)
50 ============================================================================
53 #define GET_MIP_DATA_SIZE( WIDTH, HEIGHT ) ( sizeof( WAD3_MIP ) + ( WIDTH * HEIGHT ) + ( WIDTH * HEIGHT / 4 ) + ( WIDTH * HEIGHT / 16 ) + ( WIDTH * HEIGHT / 64 ) )
55 const int MIP_NAME_LENGTH = 16;
56 const int MIP_MIPMAP_COUNT = 4;
59 char name[MIP_NAME_LENGTH];
60 unsigned int width, height;
61 unsigned int offsets[MIP_MIPMAP_COUNT]; // four mip maps stored
62 } WAD3_MIP, *LPWAD3_MIP;
64 static const byte quakepalette[768] =
66 0x00,0x00,0x00, 0x0f,0x0f,0x0f, 0x1f,0x1f,0x1f, 0x2f,0x2f,0x2f,
67 0x3f,0x3f,0x3f, 0x4b,0x4b,0x4b, 0x5b,0x5b,0x5b, 0x6b,0x6b,0x6b,
68 0x7b,0x7b,0x7b, 0x8b,0x8b,0x8b, 0x9b,0x9b,0x9b, 0xab,0xab,0xab,
69 0xbb,0xbb,0xbb, 0xcb,0xcb,0xcb, 0xdb,0xdb,0xdb, 0xeb,0xeb,0xeb,
70 0x0f,0x0b,0x07, 0x17,0x0f,0x0b, 0x1f,0x17,0x0b, 0x27,0x1b,0x0f,
71 0x2f,0x23,0x13, 0x37,0x2b,0x17, 0x3f,0x2f,0x17, 0x4b,0x37,0x1b,
72 0x53,0x3b,0x1b, 0x5b,0x43,0x1f, 0x63,0x4b,0x1f, 0x6b,0x53,0x1f,
73 0x73,0x57,0x1f, 0x7b,0x5f,0x23, 0x83,0x67,0x23, 0x8f,0x6f,0x23,
74 0x0b,0x0b,0x0f, 0x13,0x13,0x1b, 0x1b,0x1b,0x27, 0x27,0x27,0x33,
75 0x2f,0x2f,0x3f, 0x37,0x37,0x4b, 0x3f,0x3f,0x57, 0x47,0x47,0x67,
76 0x4f,0x4f,0x73, 0x5b,0x5b,0x7f, 0x63,0x63,0x8b, 0x6b,0x6b,0x97,
77 0x73,0x73,0xa3, 0x7b,0x7b,0xaf, 0x83,0x83,0xbb, 0x8b,0x8b,0xcb,
78 0x00,0x00,0x00, 0x07,0x07,0x00, 0x0b,0x0b,0x00, 0x13,0x13,0x00,
79 0x1b,0x1b,0x00, 0x23,0x23,0x00, 0x2b,0x2b,0x07, 0x2f,0x2f,0x07,
80 0x37,0x37,0x07, 0x3f,0x3f,0x07, 0x47,0x47,0x07, 0x4b,0x4b,0x0b,
81 0x53,0x53,0x0b, 0x5b,0x5b,0x0b, 0x63,0x63,0x0b, 0x6b,0x6b,0x0f,
82 0x07,0x00,0x00, 0x0f,0x00,0x00, 0x17,0x00,0x00, 0x1f,0x00,0x00,
83 0x27,0x00,0x00, 0x2f,0x00,0x00, 0x37,0x00,0x00, 0x3f,0x00,0x00,
84 0x47,0x00,0x00, 0x4f,0x00,0x00, 0x57,0x00,0x00, 0x5f,0x00,0x00,
85 0x67,0x00,0x00, 0x6f,0x00,0x00, 0x77,0x00,0x00, 0x7f,0x00,0x00,
86 0x13,0x13,0x00, 0x1b,0x1b,0x00, 0x23,0x23,0x00, 0x2f,0x2b,0x00,
87 0x37,0x2f,0x00, 0x43,0x37,0x00, 0x4b,0x3b,0x07, 0x57,0x43,0x07,
88 0x5f,0x47,0x07, 0x6b,0x4b,0x0b, 0x77,0x53,0x0f, 0x83,0x57,0x13,
89 0x8b,0x5b,0x13, 0x97,0x5f,0x1b, 0xa3,0x63,0x1f, 0xaf,0x67,0x23,
90 0x23,0x13,0x07, 0x2f,0x17,0x0b, 0x3b,0x1f,0x0f, 0x4b,0x23,0x13,
91 0x57,0x2b,0x17, 0x63,0x2f,0x1f, 0x73,0x37,0x23, 0x7f,0x3b,0x2b,
92 0x8f,0x43,0x33, 0x9f,0x4f,0x33, 0xaf,0x63,0x2f, 0xbf,0x77,0x2f,
93 0xcf,0x8f,0x2b, 0xdf,0xab,0x27, 0xef,0xcb,0x1f, 0xff,0xf3,0x1b,
94 0x0b,0x07,0x00, 0x1b,0x13,0x00, 0x2b,0x23,0x0f, 0x37,0x2b,0x13,
95 0x47,0x33,0x1b, 0x53,0x37,0x23, 0x63,0x3f,0x2b, 0x6f,0x47,0x33,
96 0x7f,0x53,0x3f, 0x8b,0x5f,0x47, 0x9b,0x6b,0x53, 0xa7,0x7b,0x5f,
97 0xb7,0x87,0x6b, 0xc3,0x93,0x7b, 0xd3,0xa3,0x8b, 0xe3,0xb3,0x97,
98 0xab,0x8b,0xa3, 0x9f,0x7f,0x97, 0x93,0x73,0x87, 0x8b,0x67,0x7b,
99 0x7f,0x5b,0x6f, 0x77,0x53,0x63, 0x6b,0x4b,0x57, 0x5f,0x3f,0x4b,
100 0x57,0x37,0x43, 0x4b,0x2f,0x37, 0x43,0x27,0x2f, 0x37,0x1f,0x23,
101 0x2b,0x17,0x1b, 0x23,0x13,0x13, 0x17,0x0b,0x0b, 0x0f,0x07,0x07,
102 0xbb,0x73,0x9f, 0xaf,0x6b,0x8f, 0xa3,0x5f,0x83, 0x97,0x57,0x77,
103 0x8b,0x4f,0x6b, 0x7f,0x4b,0x5f, 0x73,0x43,0x53, 0x6b,0x3b,0x4b,
104 0x5f,0x33,0x3f, 0x53,0x2b,0x37, 0x47,0x23,0x2b, 0x3b,0x1f,0x23,
105 0x2f,0x17,0x1b, 0x23,0x13,0x13, 0x17,0x0b,0x0b, 0x0f,0x07,0x07,
106 0xdb,0xc3,0xbb, 0xcb,0xb3,0xa7, 0xbf,0xa3,0x9b, 0xaf,0x97,0x8b,
107 0xa3,0x87,0x7b, 0x97,0x7b,0x6f, 0x87,0x6f,0x5f, 0x7b,0x63,0x53,
108 0x6b,0x57,0x47, 0x5f,0x4b,0x3b, 0x53,0x3f,0x33, 0x43,0x33,0x27,
109 0x37,0x2b,0x1f, 0x27,0x1f,0x17, 0x1b,0x13,0x0f, 0x0f,0x0b,0x07,
110 0x6f,0x83,0x7b, 0x67,0x7b,0x6f, 0x5f,0x73,0x67, 0x57,0x6b,0x5f,
111 0x4f,0x63,0x57, 0x47,0x5b,0x4f, 0x3f,0x53,0x47, 0x37,0x4b,0x3f,
112 0x2f,0x43,0x37, 0x2b,0x3b,0x2f, 0x23,0x33,0x27, 0x1f,0x2b,0x1f,
113 0x17,0x23,0x17, 0x0f,0x1b,0x13, 0x0b,0x13,0x0b, 0x07,0x0b,0x07,
114 0xff,0xf3,0x1b, 0xef,0xdf,0x17, 0xdb,0xcb,0x13, 0xcb,0xb7,0x0f,
115 0xbb,0xa7,0x0f, 0xab,0x97,0x0b, 0x9b,0x83,0x07, 0x8b,0x73,0x07,
116 0x7b,0x63,0x07, 0x6b,0x53,0x00, 0x5b,0x47,0x00, 0x4b,0x37,0x00,
117 0x3b,0x2b,0x00, 0x2b,0x1f,0x00, 0x1b,0x0f,0x00, 0x0b,0x07,0x00,
118 0x00,0x00,0xff, 0x0b,0x0b,0xef, 0x13,0x13,0xdf, 0x1b,0x1b,0xcf,
119 0x23,0x23,0xbf, 0x2b,0x2b,0xaf, 0x2f,0x2f,0x9f, 0x2f,0x2f,0x8f,
120 0x2f,0x2f,0x7f, 0x2f,0x2f,0x6f, 0x2f,0x2f,0x5f, 0x2b,0x2b,0x4f,
121 0x23,0x23,0x3f, 0x1b,0x1b,0x2f, 0x13,0x13,0x1f, 0x0b,0x0b,0x0f,
122 0x2b,0x00,0x00, 0x3b,0x00,0x00, 0x4b,0x07,0x00, 0x5f,0x07,0x00,
123 0x6f,0x0f,0x00, 0x7f,0x17,0x07, 0x93,0x1f,0x07, 0xa3,0x27,0x0b,
124 0xb7,0x33,0x0f, 0xc3,0x4b,0x1b, 0xcf,0x63,0x2b, 0xdb,0x7f,0x3b,
125 0xe3,0x97,0x4f, 0xe7,0xab,0x5f, 0xef,0xbf,0x77, 0xf7,0xd3,0x8b,
126 0xa7,0x7b,0x3b, 0xb7,0x9b,0x37, 0xc7,0xc3,0x37, 0xe7,0xe3,0x57,
127 0x7f,0xbf,0xff, 0xab,0xe7,0xff, 0xd7,0xff,0xff, 0x67,0x00,0x00,
128 0x8b,0x00,0x00, 0xb3,0x00,0x00, 0xd7,0x00,0x00, 0xff,0x00,0x00,
129 0xff,0xf3,0x93, 0xff,0xf7,0xc7, 0xff,0xff,0xff, 0x9f,0x5b,0x53
138 Image* LoadMIPBuff( byte* buffer ){
141 int columns, rows, numPixels;
149 PointerInputStream inputStream( buffer );
151 inputStream.seek( MIP_NAME_LENGTH );
152 columns = istream_read_int32_le( inputStream );
153 rows = istream_read_int32_le( inputStream );
154 int offset = istream_read_int32_le( inputStream );
156 if ( std::size_t( columns ) > 65536 && std::size_t( rows ) > 65536 ) {
160 // unsigned long mipdatasize = GET_MIP_DATA_SIZE( columns, rows );
162 palettelength = vfsLoadFile( "gfx/palette.lmp", (void **) &loadedpalette );
163 if ( palettelength == 768 ) {
164 palette = loadedpalette;
169 palette = quakepalette;
172 buf_p = buffer + offset;
174 numPixels = columns * rows;
176 RGBAImage* image = new RGBAImage( columns, rows );
178 //Sys_Printf("lpMip->width = %i, lpMip->height = %i, lpMip->offsets[0] = %i, lpMip->offsets[1] = %i, lpMip->offsets[2] = %i, lpMip->offsets[3] = %i, numPixels = %i\n", lpMip->width, lpMip->height, lpMip->offsets[0], lpMip->offsets[1], lpMip->offsets[2], lpMip->offsets[3], numPixels);
179 //for (i = 0; i < sizeof(*lpMip); i++)
180 // Sys_Printf("%02x", (int) ((unsigned char *)lpMip)[i]);
182 pixbuf = image->getRGBAPixels();
184 for ( i = 0; i < numPixels; i++ )
186 int palIndex = *buf_p++;
187 *pixbuf++ = palette[palIndex * 3];
188 *pixbuf++ = palette[palIndex * 3 + 1];
189 *pixbuf++ = palette[palIndex * 3 + 2];
193 if ( loadedpalette != 0 ) {
194 vfsFreeFile( loadedpalette );
200 Image* LoadMIP( ArchiveFile& file ){
201 ScopedArchiveBuffer buffer( file );
202 return LoadMIPBuff( buffer.buffer );