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/* RCSid $Id: targa.h,v 2.3 2003/02/25 02:47:22 greg Exp $ */
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/*
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* tardev.h - header file for reading and writing Targa format files.
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*/
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#ifndef _RAD_TARGA_H_
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#define _RAD_TARGA_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "copyright.h"
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/* header structure adapted from tardev.h */
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struct hdStruct {
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char textSize; /* size of info. line ( < 256) */
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char mapType; /* color map type */
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char dataType; /* data type */
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int mapOrig; /* first color index */
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int mapLength; /* length of file map */
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char CMapBits; /* bits per map entry */
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int XOffset; /* picture offset */
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int YOffset;
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int x; /* picture size */
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int y;
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int dataBits; /* bits per pixel */
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int imType; /* image descriptor byte */
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};
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#define IM_NODATA 0 /* no data included */
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#define IM_CMAP 1 /* color-mapped */
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#define IM_RGB 2 /* straight RGB */
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#define IM_MONO 3 /* straight monochrome */
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#define IM_CCMAP 9 /* compressed color-mapped */
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#define IM_CRGB 10 /* compressed RGB */
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#define IM_CMONO 11 /* compressed monochrome */
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/* color map types */
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#define CM_NOMAP 0 /* no color map */
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#define CM_HASMAP 1 /* has color map */
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#define bits_bytes(n) (((n)+7)>>3) /* number of bits to number of bytes */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RAD_TARGA_H_ */
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