1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/* This file is part of ksquirrel-libs (http://ksquirrel.sf.net)
Copyright (c) 2004 Dmitry Baryshev <ksquirrel@tut.by>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation;
either version 2 of the License, or (at your option) any later
version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
as32 with this library; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KSQUIRREL_READ_IMAGE_tga
#define KSQUIRREL_READ_IMAGE_tga
struct TGA_FILEHEADER
{
u8 IDlength;
u8 ColorMapType; /* 1==we have colormap, 0==no */
u8 ImageType;
/* 0==no image data
1==uncompressed+color map
2==uncompressed+true color
3==uncompressed+B&W
9==RLE+color map
10==RLE+true color
11==RLE+B&W
*/
u16 ColorMapSpecFirstEntryIndex;
u16 ColorMapSpecLength;
u8 ColorMapSpecEntrySize; /* 15,16,24,32 */
u16 ImageSpecX;
u16 ImageSpecY;
u16 ImageSpecW;
u16 ImageSpecH;
u8 ImageSpecDepth; /* 8 or 16 or 24 or 32 */
u8 ImageSpecDescriptor; /* 7 6 5 4 3 2 1 0 */
}PACKED;
struct TGA_IMAGEDATA
{
u8 *ID; /* length of this == TGA_FILEHEADER::IDlength */
u8 *ColorMapData; /* -//- */
u8 *Image; /* widthxheight pixels */
}PACKED;
struct TGA_FOOTER
{
u32 ExtensionAreaOffset;
u32 DeveloperDirectoryOffset;
u8 Signature[16]; /* "TRUEVISION-XFILE" */
u8 punct; /* '.' */
u8 TGAnull; /* 0x0 */
}PACKED;
/* we'll skip "developer area" & "extension area", we don't need to read them. */
#endif
|
