2 Copyright (C) 2001-2006, William Joseph.
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
27 #include "ifilesystem.h"
28 #include "bytestreamutils.h"
30 #include "stream/textstream.h"
33 #include "mdlformat.h"
37 unsigned char mdl_palette[768];
44 void Texture_InitPalette(byte *pal)
52 gamma = 1.0; //g_qeglobals.d_savedinfo.fGamma;
55 for (i = 0; i < 256; i++) {
59 for (i = 0; i < 256; i++) {
60 inf = (int) (255 * pow((i + 0.5) / 255.5, gamma) + 0.5);
71 for (i = 0; i < 256; i++) {
72 r = gammatable[pal[0]];
73 g = gammatable[pal[1]];
74 b = gammatable[pal[2]];
77 //v = (r<<24) + (g<<16) + (b<<8) + 255;
81 mdl_palette[i * 3 + 0] = r;
82 mdl_palette[i * 3 + 1] = g;
83 mdl_palette[i * 3 + 2] = b;
89 unsigned char *buffer;
91 vfsLoadFile("gfx/palette.lmp", (void **) &buffer);
96 Texture_InitPalette(buffer);
103 Image *LoadMDLImageBuff(byte *buffer)
105 if (!LoadPalette()) {
109 if (!ident_equal(buffer, MDL_IDENT)) {
110 globalErrorStream() << "LoadMDLImage: data has wrong ident\n";
114 PointerInputStream inputStream(buffer);
115 inputStream.seek(4 + 4 + 12 + 12 + 4 + 12);
117 istream_read_int32_le(inputStream);
118 int skinwidth = istream_read_int32_le(inputStream);
119 int skinheight = istream_read_int32_le(inputStream);
120 inputStream.seek(4 + 4 + 4 + 4 + 4 + 4);
122 switch (istream_read_int32_le(inputStream)) {
123 case MDL_SKIN_SINGLE:
126 int numskins = istream_read_int32_le(inputStream);
127 inputStream.seek(numskins * 4);
131 RGBAImage *image = new RGBAImage(skinwidth, skinheight);
132 unsigned char *pRGBA = image->getRGBAPixels();
134 for (int i = 0; i < (skinheight); i++) {
135 for (int j = 0; j < (skinwidth); j++) {
136 byte index = istream_read_byte(inputStream);
137 *pRGBA++ = mdl_palette[index * 3 + 0];
138 *pRGBA++ = mdl_palette[index * 3 + 1];
139 *pRGBA++ = mdl_palette[index * 3 + 2];
147 Image *LoadMDLImage(ArchiveFile &file)
149 ScopedArchiveBuffer buffer(file);
150 return LoadMDLImageBuff(buffer.buffer);
153 void MDLImage_Destroy(byte *pic)