3 * Daniel Nelson - 8/24/0
5 * Copyright (C) 2000 Daniel Nelson
6 * Copyright (C) 2004 Andrew Sayman
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 * Daniel Nelson - aluminumangel.org
27 #ifndef TEXTURELOADER_H
28 #define TEXTURELOADER_H
38 #define TL_GARBAGE_TEXTURE_TGA_ID "Crack Attack! garbage texture"
39 #define TL_SCREEN_SHOT_TGA_ID "Crack Attack! screen shot"
41 /* static */ class TextureLoader
{
43 static GLubyte
*loadAlphaTGA ( const char *tga_file_name
, int _height
,
45 static GLubyte
*loadNoAlphaTGA ( const char *tga_file_name
, int _height
,
47 static GLubyte
*loadTGA ( const char *tga_file_name
, int _height
, int _width
,
48 int _color_depth
= 32 );
49 static void createTGA ( const char *tga_file_name
, GLubyte
*texture
,
50 int _height
, int _width
, const char *tga_id
);
51 static bool fileExists ( const char *file_name
);
52 static unsigned long determineTGACheckSum ( const char *tga_file_name
,
53 int _height
, int _width
);
54 static void determineTGASize ( const char *tga_file_name
, int &height
,
57 static inline void buildLocalDataDirectoryName ( char dir_name
[256] )
61 s
<< getenv("HOME") << GC_LOCAL_DATA_DIRECTORY
<< std::ends
;
63 s
<< GC_LOCAL_DATA_DIRECTORY
<< std::ends
;
65 strncpy(dir_name
, s
.str().data(), 256);
68 static inline void buildLocalDataFileName ( const char base_name
[256],
73 s
<< getenv("HOME") << GC_LOCAL_DATA_DIRECTORY
<< base_name
<< std::ends
;
75 s
<< GC_LOCAL_DATA_DIRECTORY
<< base_name
<< std::ends
;
77 strncpy(file_name
, s
.str().data(), 256);