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];
43 void Texture_InitPalette( byte *pal ){
50 gamma = 1.0; //g_qeglobals.d_savedinfo.fGamma;
53 for ( i = 0 ; i < 256 ; i++ )
58 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++ )
73 r = gammatable[pal[0]];
74 g = gammatable[pal[1]];
75 b = gammatable[pal[2]];
79 mdl_palette[i * 3 + 0] = r;
80 mdl_palette[i * 3 + 1] = g;
81 mdl_palette[i * 3 + 2] = b;
86 unsigned char* buffer;
88 vfsLoadFile( "gfx/palette.lmp", (void **) &buffer );
93 Texture_InitPalette( buffer );
95 vfsFreeFile( buffer );
100 Image* LoadMDLImageBuff( byte* buffer ){
101 if ( !LoadPalette() ) {
105 if ( !ident_equal( buffer, MDL_IDENT ) ) {
106 globalErrorStream() << "LoadMDLImage: data has wrong ident\n";
110 PointerInputStream inputStream( buffer );
111 inputStream.seek( 4 + 4 + 12 + 12 + 4 + 12 );
113 istream_read_int32_le( inputStream );
114 int skinwidth = istream_read_int32_le( inputStream );
115 int skinheight = istream_read_int32_le( inputStream );
116 inputStream.seek( 4 + 4 + 4 + 4 + 4 + 4 );
118 switch ( istream_read_int32_le( inputStream ) )
120 case MDL_SKIN_SINGLE:
123 int numskins = istream_read_int32_le( inputStream );
124 inputStream.seek( numskins * 4 );
128 RGBAImage* image = new RGBAImage( skinwidth, skinheight );
129 unsigned char* pRGBA = image->getRGBAPixels();
131 for ( int i = 0; i < ( skinheight ); i++ )
133 for ( int j = 0; j < ( skinwidth ); j++ )
135 byte index = istream_read_byte( inputStream );
136 *pRGBA++ = mdl_palette[index * 3 + 0];
137 *pRGBA++ = mdl_palette[index * 3 + 1];
138 *pRGBA++ = mdl_palette[index * 3 + 2];
146 Image* LoadMDLImage( ArchiveFile& file ){
147 ScopedArchiveBuffer buffer( file );
148 return LoadMDLImageBuff( buffer.buffer );
151 void MDLImage_Destroy( byte* pic ){