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root/radiance/ray/src/common/targa.h
Revision: 2.5
Committed: Fri Jun 27 06:53:22 2003 UTC (20 years, 9 months ago) by greg
Content type: text/plain
Branch: MAIN
CVS Tags: rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD
Changes since 2.4: +1 -3 lines
Log Message:
Broke standard.h into rtio.h, rterror.h, rtmath.h, and rtmisc.h

File Contents

# Content
1 /* RCSid $Id: targa.h,v 2.4 2003/06/06 16:38:47 schorsch Exp $ */
2 /*
3 * tardev.h - header file for reading and writing Targa format files.
4 */
5 #ifndef _RAD_TARGA_H_
6 #define _RAD_TARGA_H_
7 #ifdef __cplusplus
8 extern "C" {
9 #endif
10
11 /* header structure adapted from tardev.h */
12 struct hdStruct {
13 char textSize; /* size of info. line ( < 256) */
14 char mapType; /* color map type */
15 char dataType; /* data type */
16 int mapOrig; /* first color index */
17 int mapLength; /* length of file map */
18 char CMapBits; /* bits per map entry */
19 int XOffset; /* picture offset */
20 int YOffset;
21 int x; /* picture size */
22 int y;
23 int dataBits; /* bits per pixel */
24 int imType; /* image descriptor byte */
25 };
26
27 #define IM_NODATA 0 /* no data included */
28 #define IM_CMAP 1 /* color-mapped */
29 #define IM_RGB 2 /* straight RGB */
30 #define IM_MONO 3 /* straight monochrome */
31 #define IM_CCMAP 9 /* compressed color-mapped */
32 #define IM_CRGB 10 /* compressed RGB */
33 #define IM_CMONO 11 /* compressed monochrome */
34
35 /* color map types */
36 #define CM_NOMAP 0 /* no color map */
37 #define CM_HASMAP 1 /* has color map */
38
39 #define bits_bytes(n) (((n)+7)>>3) /* number of bits to number of bytes */
40
41
42 #ifdef __cplusplus
43 }
44 #endif
45 #endif /* _RAD_TARGA_H_ */