/*******************************************************************************
* bmpdefs.h
*	Microsoft Windows bitmap (BMP) file definitions.
*
* Acknowledgements
*	Derived from source code written by David R. Tribble, Jan 1992.
*
*	Copyright ©1992,2008 by David R. Tribble, all rights reserved.
*	Permission is granted to any person or entity except those designated
*	by the United States Department of State as a terrorist, or terrorist
*	government or agency, to use and distribute this source code provided
*	that the original copyright notice remains present and unaltered.
*/

#ifndef drt_bmpdefs_h
#define drt_bmpdefs_h	104


/* Identification */

#ifndef NO_H_IDENT
static char	drt_bmpdefs_h_id[] =
    "@(#)drt/bmp/bmpdefs.h $Revision: 1.4 $$Date: 2008/05/18 21:45:11 $";
#endif


/* System includes */

#ifndef sys_stdint_h
 #include <stdint.h>
 #define sys_stdint_h	1
#endif

#ifdef _WIN32
 #pragma warning(disable:4103)			// For #pragma pack(n)
#endif


/* Local definitions */

#ifdef __cplusplus
extern "C"
{
#endif


/*******************************************************************************
* Microsoft Windows bitmap (BMP) file format
*
* Uncompressed 256-color BMP
*
*	00000	42 4D		magic, `BM'			\
*	00002	36 B4 04 00	file size, 0x04B436 308278	|
*	00006	00 00 00 00	(reserved)			|
*	0000A	36 04 00 00	header + color map size, 1078	|
*								|
*	0000E	28 00 00 00	this subheader size, 40		|
*	00012	80 02 00 00	image width, 640 pixels		|
*	00016	E0 01 00 00	image depth, 480 pixels		|
*	0001A	01 00		number of bit planes, 1		|
*	0001C	08 00		bits per pixel, 8 (256 colors)	|
*	0001E	00 00 00 00	compression type, 0 (none)	|
*	00022	00 00 00 00	image size, bytes (or zero)	|
*	00026	00 00 00 00	X pels per meter, 0		|
*	0002A	00 00 00 00	Y pels per meter, 0		|
*	0002E	00 00 00 00	colors used (or zero)		|
*	00032	00 00 00 00	important colors (or zero)	/
*
*	00036	21 21 21 00	RGB for color 00 (b,g,r,a)	\
*	0003A	F2 21 21 00	RGB for color 01		|
*	0003E	21 F2 21 00	RGB for color 02		+- RGB map
*	  :	 :		 :	:			|
*	00432	F2 F3 F2 00	RGB for color FF		/
*
*	00436	08 08 08 08	pixel data bytes (one byte per pixel)
*	  :	 :		 :	(left to right, bottom to top)
*	006B6	00		 :	(end of line padding, even byte)
*	  :	 :		 :
*	4B430	08 08 08 08	 :
*	4B434	08 08		 :
*	4B436	<eof>		end of file
*
*	0000.0000  42 4D 36 04 00 00 00 00  00 00 36 04 00 00 28 00
*	0000.0010  00 00 80 02 00 00 E0 01  00 00 01 00 08 00 00 00
*	0000.0020  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
*	0000.0030  00 00 00 00 00 00|21 21  21 00 F2 21 21 00 21 F2
*	0000.0040  21 00 F2 F2 21 00 21 21  F2 00 F2 21 F2 00 21 80
*	0000.0050  F2 00 F2 F2 F2 00 80 80  80 00 F2 80 80 00 80 F2
*	0000.0060  80 00 F2 F2 80 00 80 80  F2 00 F2 80 F2 00 80 F2
*	0000.0070  F2 00 F2 F2 F2 00 21 21  21 00 2E 21 29 00 44 21
*	0000.0080  21 00 55 21 21 00 4E 21  2E 00 4E 44 21 00 55 21
*	    :
*	    :
*	0000.0400  F1 00 DC EA F1 00 D4 F2  F1 00 F2 F2 F1 00 EA F2
*	0000.0410  F1 00 EA F2 F1 00 DC F2  F1 00 F2 F2 F1 00 EA F2
*	0000.0420  F1 00 F2 F1 F1 00 F2 F1  F2 00 F1 F2 F1 00 F2 F2
*	0000.0430  F2 00 F2 F3 F2 00|08 08  08 08 08 08 08 08 08 08
*	0000.0440  08 08 08 08 08 08 08 08  08 08 08 08 08 08 08 08
*	    :
*	    :
*	0000.06B0  08 08 08 08 08 08|08 08  08 08 08 08 08 08 08 08
*	0000.06C0  08 08 08 08 08 08 08 08  08 08 08 08 08 08 08 08
*	    :
*	    :
*	0004.B400  08 08 08 08 08 08 08 08  08 08 08 08 08 08 08 08
*	0004.B410  08 08 08 08 08 08 08 08  08 08 08 08 08 08 08 08
*	0004.B420  08 08 08 08 08 08 08 08  08 08 08 08 08 08 08 08
*	0004.B430  08 08 08 08 08 08|
*/


/*******************************************************************************
* Compressed 256-color BMP
*
*	00000	42 4D		magic, `BM'			\
*	00002	D7 DF 01 00	file size, 0x01DFD7 122839	|
*	00006	00 00 00 00	(reserved)			|
*	0000A	36 04 00 00	header + color map size, 1078	|
*								|
*	0000E	28 00 00 00	this subheader size, 40		|
*	00012	80 02 00 00	image width, 640 pixels		|
*	00016	E0 01 00 00	image depth, 480 pixels		|
*	0001A	01 00		number of bit planes, 1		|
*	0001C	08 00		bits per pixel, 8 (256 colors)	|
*	0001E	01 00 00 00	compression type, 1 (RLE)	|
*	00022	00 00 00 00	image size, bytes (or zero)	|
*	00026	00 00 00 00	X pels per meter, 0		|
*	0002A	00 00 00 00	Y pels per meter, 0		|
*	0002E	00 00 00 00	colors used (or zero)		|
*	00032	00 00 00 00	important colors (or zero)	/
*
*	00036	21 21 21 00	RGB for color 00 (b,g,r,a)	\
*	0003A	F2 21 21 00	RGB for color 01		|
*	0003E	21 F2 21 00	RGB for color 02		+- RGB map
*	  :	 :		 :				|
*	00432	F2 F3 F2 00	RGB for color FF		/
*
*	00436	FF 08		RLE pixel data
*	00438	FF 08		 :	(left to right, bottom to top)
*	  :	 :		 :
*	1DFCF	FF 08		 :	(count + value)
*	1DFD1	82 08		 :	(count + value)
*	1DFD3	00 00		 :	(end of line padding)
*	1DFD5	00 01		 :	(end of file padding?)
*	1DFD7	<eof>		end of file
*
*	0000.0000  42 4D D7 DF 01 00 00 00  00 00 36 04 00 00 28 00
*	0000.0010  00 00 80 02 00 00 E0 01  00 00 01 00 08 00 01 00
*	0000.0020  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
*	0000.0030  00 00 00 00 00 00|21 21  21 00 F2 21 21 00 21 F2
*	0000.0040  21 00 F2 F2 21 00 21 21  F2 00 F2 21 F2 00 21 80
*	    :
*	    :
*	0000.0400  F1 00 DC EA F1 00 D4 F2  F1 00 F2 F2 F1 00 EA F2
*	0000.0410  F1 00 EA F2 F1 00 DC F2  F1 00 F2 F2 F1 00 EA F2
*	0000.0420  F1 00 F2 F1 F1 00 F2 F1  F2 00 F1 F2 F1 00 F2 F2
*	0000.0430  F2 00 F2 F2 F2 00 FF 08  FF 08 82 08 00 00 FF 08
*	0000.0440  FF 08 82 08 00 00|FF 08  FF 08 82 08 00 00 FF 08
*	0000.0450  FF 08 82 08 00 00 FF 08  FF 08 82 08 00 00 FF 08
*	0000.0460  FF 08 82 08 00 00 FF 08  FF 08 82 08 00 00 FF 08
*	0000.0470  FF 08 82 08 00 00 FF 08  FF 08 82 08 00 00 FF 08  ÿ
*	0000.0480  FF 08 82 08 00 00 FF 08  FF 08 82 08 00 00 FF 08
*	    :
*	    :
*	0001.DE80  58 5A 4F 64 00 05 64 58  58 4A 4D 03 4D 00 0E 4B
*	0001.DE90  60 67 41 4D 5B 63 5B 67  5A 4F 58 67 59 00 15 59
*	0001.DEA0  4A 51 68 60 4C 64 4B 64  5A 5B 4D 4A 4F 4A 58 4A
*	0001.DEB0  67 5A 19 00 02 00 00 03  FF 08 08 D4 08 00 00 BA
*	0001.DEC0  08 00 03 FF 00 00 EC 00  00 03 FF 08 08 D4 08 00
*	0001.DED0  00 BA 08 00 03 FF 00 00  EC 00 00 03 FF 08 08 D4
*	0001.DEE0  08 00 00 BA 08 00 03 FF  00 00 EC 00 00 03 FF 08
*	0001.DEF0  08 D4 08 00 00 BA 08 F0  FF D6 08 00 00 FF 08 FF
*	0001.DF00  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DF10  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DF20  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DF30  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DF40  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DF50  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DF60  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DF70  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DF80  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DF90  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DFA0  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DFB0  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DFC0  08 82 08 00 00 FF 08 FF  08 82 08 00 00 FF 08 FF
*	0001.DFD0  08 82 08 00 00 00 01|
*/


/*******************************************************************************
* Uncompressed 16-color BMP
*
*	00000	42 4D		id		`BM'		\
*	00002	66 01 00 00	filesize	358		|
*	00006	00 00 00 00	reserved			|
*	0000A	76 00 00 00	headersize	118		|
*								|
*	0000E	28 00 00 00	infoSize	40		|
*	00012	17 00 00 00	width		23		|
*	00016	14 00 00 00	depth		20		|
*	0001A	01 00		biPlanes	1		+- header
*	0001C	04 00		bits		4, 16 colors	|
*	0001E	00 00 00 00	biCompression	0		|
*	00022	00 00 00 00	biSizeImage	0		|
*	00026	00 00 00 00	biXPelsPerMeter	0, 0 dpi	|
*	0002A	00 00 00 00	biYPelsPerMeter	0, 0 dpi	|
*	0002E	00 00 00 00	biClrUsed	0		|
*	00032	00 00 00 00	biClrImportant	0		/
*
*	00036	00 00 00 00	RGB for color 0 (b,g,r,a)	\
*	0003A	00 00 00 00	RGB for color 1			|
*	0003E	00 00 00 00	RGB for color 2			|
*	00042	00 00 00 00	RGB for color 3			|
*	00046	00 00 00 00	RGB for color 4			|
*	0004A	00 00 00 00	RGB for color 5			|
*	0004E	00 00 00 00	RGB for color 6			|
*	00052	00 00 00 00	RGB for color 7			|
*	00056	00 00 00 00	RGB for color 8			+- RBG map
*	0005A	00 00 00 00	RGB for color 9			|
*	0005E	00 00 00 00	RGB for color A			|
*	00062	00 00 00 00	RGB for color B			|
*	00066	00 00 00 00	RGB for color C			|
*	0006A	00 00 00 00	RGB for color D			|
*	0006E	00 00 00 00	RGB for color E			|
*	00072	FF FF FF 00	RGB for color F			/
*
*	00076	FF FF FF FF	pixel data, line 19		\
*		FF FF FF FF					|
*		FF FF FF 00	plus padding bytes		|
*	00082	FF FF FF FF	pixel data, line 18		|
*		FF FF FF FF					+- pixels
*		FF FF FF 00	plus padding bytes		|
*	  :	 :		:				|
*	0015A	FF FF FF FF	pixel data, line 0		|
*		FF FF FF FF					|
*		FF FF FF 00	plus padding bytes		/
*	00166	<eof>
*
*
*	00000|42 4D 66 01 00 00 00 00 00 00 76 00 00 00 28 00
*	00010 00 00 17 00 00 00 14 00 00 00 01 00 04 00 00 00
*	00020 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*	00030 00 00 00 00 00 00|00 00 00 00,00 00 00 00,00 00
*	00040 00 00,00 00 00 00,00 00 00 00,00 00 00 00,00 00
*	00050 00 00,00 00 00 00,00 00 00 00,00 00 00 00,00 00
*	00060 00 00,00 00 00 00,00 00 00 00,00 00 00 00,00 00
*	00070 00 00,FF FF FF 00|FF FF FF FF FF FF FF FF FF FF
*	00080 FF F0,FF FF FF FF FF FF FF FF FF FF FF F0,FF FF
*	00090 FF FF FF FF FF FF FF FF FF F0,FF FF FF FF FF FF
*	000A0 FF FF FF FF FF F0,FF FF FF FF FF FF FF FF FF FF
*	000B0 FF F0,FF FF FF FF FF FF FF FF FF FF FF F0,FF FF
*	000C0 FF FF FF FF FF FF FF FF FF F0,FF FF FF FF FF FF
*	000D0 FF FF FF FF FF F0,FF FF FF FF FF FF FF FF FF FF
*	000E0 FF F0,FF FF FF FF FF FF FF FF FF FF FF F0,FF FF
*	000F0 FF FF FF FF FF FF FF FF FF F0,FF FF FF FF FF FF
*	00100 FF FF FF FF FF F0,FF FF FF FF FF FF FF FF FF FF
*	00110 FF F0,FF FF FF FF FF FF FF FF FF FF FF F0,FF FF
*	00120 FF FF FF FF FF FF FF FF FF F0,FF FF FF FF FF FF
*	00130 FF FF FF FF FF F0,FF FF FF FF FF FF FF FF FF FF
*	00140 FF F0,FF FF FF FF FF FF FF FF FF FF FF F0,FF FF
*	00150 FF FF FF FF FF FF FF FF FF F0,FF FF FF FF FF FF
*	00160 FF FF FF FF FF F0|
*/


/*******************************************************************************
* Uncompressed 2-color BMP
*
*	00000	42 4D		magic, `BM'			\
*	00002	3E 18 00 00	file size, 0x00183E 6206	|
*	00006	00 00 00 00	(reserved)			|
*	0000A	3E 00 00 00	header + color map size, 62	|
*								|
*	0000E	28 00 00 00	this subheader size, 40		|
*	00012	C0 00 00 00	image width, 192 pixels		|
*	00016	00 01 00 00	image depth, 256 pixels		|
*	0001A	01 00		number of bit planes, 1		+- header
*	0001C	01 00		bits per pixel, 1 (2 colors)	|
*								|
*	0001E	00 00 00 00	compression type, 0 (none)	|
*	00022	00 00 00 00	image size, bytes (or zero)	|
*	00026	61 0F 00 00	X pels per meter, 3937		|
*	0002A	61 0F 00 00	Y pels per meter, 3937		|
*	0002E	00 00 00 00	colors used (or zero)		|
*	00032	00 00 00 00	important colors (or zero)	/
*
*	00036	00 00 00 00	RGB for color 00 (b,g,r,a)	\
*	0003A	FF FF FF 00	RGB for color 01		/-- RGB map
*
*	0003E	28 90 25 AF	pixel data bytes (8 pixels per byte)
*	  :	 :		 :	(left to right, bottom to top)
*	00056	55 55 55 54	 :
*	  :	 :		 :
*	0006E	91 46 1A 55	 :
*	  :	 :		 :
*	0183A	82 04 0A 45	 :
*	0183E	<eof>		end of file
*
*	0000.0000  42 4D 3E 18 00 00 00 00  00 00 3E 00 00 00 28 00
*	0000.0010  00 00 C0 00 00 00 00 01  00 00 01 00 01 00 00 00
*	0000.0020  00 00 00 00 00 00 61 0F  00 00 61 0F 00 00 00 00
*	0000.0030  00 00 00 00 00 00|00 00  00 00 FF FF FF 00|28 90
*	0000.0040  25 AF 3D 59 0A 98 0A 92  34 F5 7D 80 00 62 28 89
*	0000.0050  75 5C AD 40 14 00|55 55  54 00 80 A2 54 A7 58 16
*	0000.0060  00 33 A5 60 02 90 2F 30  8E A5 EB 02 01 18|91 46
*	0000.0070  1A 55 24 85 4A 48 62 21  00 AF 5D 50 00 0D 06 85
*	0000.0080  35 10 3C 85 12 05 72 8C  65 54 CA 78 92 A6 91 A9
*	0000.0090  80 B5 EB 48 00 E0 01 AA  E8 09 E9 20 83 42 09 92
*	0000.00A0  89 95 21 85 68 34 13 80  01 A6 57 3A 02 50 25 41
*	0000.00B0  45 04 63 01 44 90 62 58  28 29 53 1A 15 85 CF 00
*	0000.00C0  03 0E BE F4 00 00 01 B1  B6 69 90 80 91 49 55 22
*	0000.00D0  AD 48 AE E0 B3 22 2A 00  00 50 C9 53 00 4A 01 44
*	0000.00E0  4A 91 2F 90 82 A8 49 CA  91 51 20 05 04 54 92 00
*	0000.00F0  00 19 2C A4 80 00 02 94  F0 65 6A 8F 28 51 52 11
*	0000.0100  24 96 9A 9A 69 4A A5 D0  00 04 A9 55 00 02 40 C6
*	 :
*	 :
*	0000.1800  A4 49 81 42 8A 0A 45 22  85 4B 94 8A 82 AD 58 94
*	0000.1810  00 C5 B9 56 4E 59 26 57  48 92 28 B5 22 C8 92 CA
*	0000.1820  39 90 5A F3 D5 50 42 49  55 14 02 48 90 82 50 90
*	0000.1830  15 24 95 44 54 95 54 94  A2 2A 82 04 0A 45|
*/


/*******************************************************************************
* Uncompressed 24-bit color BMP
*
*	00000	42 4D		id		`BM'
*	00002	EB 02 00 00	filesize	747
*	00006	00 00 00 00	r		00 00 00 00
*	0000A	36 00 00 00	headersize	54
*
*	0000E	28 00 00 00	infosize	40	\
*	00012	17 00 00 00	width		23	|
*	00016	14 00 00 00	depth		20	|
*	0001A	01 00		biplanes	1	|
*	0001C	18 00		bits		24	|
*							|
*	0001E	00 00 00 00	compression	0=none	+- info
*	00022	A0 05 00 00	sizeimage	1440	|
*	00026	61 0F 00 00	Xpels		3937	|
*	0002A	61 0F 00 00	Ypels		3937	|
*	0002E	00 00 00 00	clrused		0	|
*	00032	00 00 00 00	clrimportant	0	/
*
*	(no color map)
*
*	00036			line 19, RGB pixel data (b,g,r)
*		FF FE FF  FF FF FF  FF FF FF  FF FF FF  FF FF FF
*		FF FE FF  FF FF FF  FF FF FF  FF FF FE  FF FF FE
*		FF FE FF  FF FE FF  FF FF FF  FF FD FF  FF FE FE
*		FF FF FF  FF FF FF  FF FF FF  FF FF FF  FF FF FF
*		FF FF FF  FF FF FF  FF FF FF
*		00 14 01
*	0007E			line 18
*		FF FE FF  FF FF FF  FF FF FF  FF FF FF  FF FF FF
*		FF FE FF  FF FF FF  FF FF FF  FF FF FF  FF FF FF
*		FF FF FF  FF FF FF  FF FF FF  FF FF FF  FF FF FF
*		FF FF FF  FF FF FF  FF FF FF  FF FF FF  FF FF FF
*		FF FF FF  FF FF FF  FF FF FF
*		00 14 01
*	000C6			line 17
*	  :
*	  :
*	0058E			line 0
*	  	FF FE FF  FF FF FF  FF FE FF  FE FE FF  FF FF FF
*		FF FF FF  FF FF FF  FF FF FF  FF FF FF  FF FF FF
*		FF FE FF  FF FE FF  FF FF FF  FF FF FF  FF FF FF
*		FF FF FF  FF FF FF  FF FF FF  FF FF FF  FF FF FF
*		FF FF FF  FF FF FF  FF FF FF
*		00 14 01
*	005D6	<eof>
*/


/*******************************************************************************
* Uncompressed OS/2 4-bit color BMP
*
*	00000	42 4D		id		`BM'
*	00002	B2 06 00 00	filesize	1714
*	00006	00 00 00 00	r		00 00 00 00
*	0000A	4A 00 00 00	headersize	74 (incl map)
*
*	0000E	0C 00 00 00	infosize	12		\
*	00012	50 00		width		80		|
*	00014	29 00		depth		41		+- info
*	00016	01 00		biplanes	1		|
*	00018	04 00		bits		4		/
*
*	0001A	00 00 00	RGB for color 0, (b,g,r)?	\
*	0001D	00 00 BF	:				|
*	00020	00 BF 00	:				|
*	00023	00 BF BF	:				|
*	00026	BF 00 00	:				|
*	00029	BF 00 BF	:				|
*	0002C	BF BF 00	:				|
*	0002F	C0 C0 C0	:				+- RGB map
*	00032	80 80 80	:				|
*	00035	00 00 FF	:				|
*	00038	00 FF 00	:				|
*	0003B	00 FF FF	:				|
*	0003E	FF 00 00	:				|
*	00041	FF 00 FF	:				|
*	00044	FF FF 00	:				|
*	00047	FF FF FF	RGB for color F			/
*
*	0004A	FF FF FF FF	pixel data, two per byte, 1640 bytes
*	 :	 :
*	 :	 :
*	006AE	FF FF FF FF
*	006B2	<eof>
*
*	0000.0000	42 4D,B2 06 00 00,00 00  00 00,4A 00 00 00,0C 00
*	0000.0010	00 00,50 00,29 00,01 00, 04 00|00 00 00 00,00 BF
*	0000.0020	00 BF,00 00 BF BF,BF 00  00 BF,00 BF BF BF,00 C0
*	0000.0030	C0 C0,80 80 80 00,00 FF  00 FF,00 00 FF FF,FF 00
*	0000.0040	00 FF 00 FF FF FF 00 FF  FF FF|FF FF FF FF FF FF
*	0000.0050	FF FF FF FF FF FF FF FF  FF FF FF FF FF FF FF FF
*	 :
*	 :
*	0000.0670	00 00 00 0F 0F FF FF FF  FF F8 0F FF FF FF FF FF
*	0000.0680	FF FF FF FF FF FF FF FF  FF F0 FF FF FF FF FF FF
*	0000.0690	FF FF FF FF FF FF FF 87  F0 00 07 0F 0F FF FF FF
*	0000.06A0	FF F8 0F FF FF FF FF FF  FF FF FF FF FF FF FF FF
*	0000.06B0	FF FF .. .. .. .. .. ..  .. .. .. .. .. .. .. ..
*/


/*******************************************************************************
* struct bmp_header_pfx
*	Bitmap (BMP) common file header prefix.
*	This substructure is common to (shared by) both the Win32 and OS2 BMP
*	file formats.
*/

#define BMP_HEADER_PFX_VS	1

#ifdef _WIN32
 #pragma pack(1)
#endif

struct bmp_header_pfx
{
    uint16_t		id;		/* Magic number, BMP_HDR_MAGIC	*/
    uint32_t		filesize;	/* File length			*/
    uint8_t		r[4];		/* (Reserved, zeros)		*/
    uint32_t		headersize;	/* Header size, incl palette	*/
    uint32_t		infoSize;	/* Subheader size		*/
};


/*******************************************************************************
* struct os2_bmp_header
*	OS/2 bitmap (BMP) file header.
*/

#define OS2_BMP_HEADER_VS	1

#ifdef _WIN32
 #pragma pack(1)
#endif

struct os2_bmp_header
{
    uint16_t		id;		/* Magic number, BMP_HDR_MAGIC	*/
    uint32_t		filesize;	/* File length			*/
    uint8_t		r[4];		/* (Reserved, zeros)		*/
    uint32_t		headersize;	/* Header size, incl palette	*/
    uint32_t		infoSize;	/* Subheader size (12)		*/

    uint16_t		width;		/* Image width, pixels		*/
    uint16_t		depth;		/* Image height, pixels		*/
    uint16_t		biPlanes;	/* Number of bit planes		*/
    uint16_t		bits;		/* Bits per pixel		*/
};


/*******************************************************************************
* struct bmp_header
*	Bitmap (BMP) file header.
*/

#define BMP_HEADER_VS	1

#ifdef _WIN32
 #pragma pack(1)
#endif

struct bmp_header
{
    uint16_t		id;		/* Magic number, BMP_HDR_MAGIC	*/
    uint32_t		filesize;	/* File length			*/
    uint8_t		r[4];		/* (Reserved, zeros)		*/
    uint32_t		headersize;	/* Header size, incl palette	*/
    uint32_t		infoSize;	/* Subheader size (40)		*/

    uint32_t		width;		/* Image width, pixels		*/
    uint32_t		depth;		/* Image height, pixels		*/
    uint16_t		biPlanes;	/* Number of bit planes		*/
    uint16_t		bits;		/* Bits per pixel		*/

    uint32_t		biCompression;	/* Compression type		*/
    uint32_t		biSizeImage;	/* Image size, bytes (or zero)	*/
    uint32_t		biXPelsPerMeter;/* Horiz image resolution	*/
    uint32_t		biYPelsPerMeter;/* Vert  image resolution	*/
    uint32_t		biClrUsed;	/* Colors used (or zero)	*/
    uint32_t		biClrImportant;	/* Important colors (or zero)	*/
};

#define BMP_HDR_MAGIC	0x4D42		/* File header magic number	*/

#define BMP_CMP_NONE	0L		/* No compression		*/
#define BMP_CMP_RLE8	1L		/* 8-bit run-length encoding	*/
#define BMP_CMP_RLE4	2L		/* 4-bit run-length encoding	*/


/*******************************************************************************
* struct bmp_rgb
*	BMP <Red,Green,Blue,Alpha> palette entry (32 bits).
*/

#ifdef _WIN32
 #pragma pack(1)
#endif

struct bmp_rgb
{
    uint8_t		b;		/* Blue  value			*/
    uint8_t		g;		/* Green value			*/
    uint8_t		r;		/* Red   value			*/
    uint8_t		a;		/* Alpha value			*/
};


/*******************************************************************************
* struct os2_bmp_rgb
*	OS/2 BMP <R,G,B> palette entry (24 bits).
*/

#ifdef _WIN32
 #pragma pack(1)
#endif

struct os2_bmp_rgb
{
    uint8_t		b;		/* Blue  value			*/
    uint8_t		g;		/* Green value			*/
    uint8_t		r;		/* Red   value			*/
};


/*******************************************************************************
* struct bmp_rgbpix
*	BMP <R,G,B> pixel (24 bit).
*/

#ifdef _WIN32
 #pragma pack(1)
#endif

struct bmp_rgbpix
{
    uint8_t		b;		/* Blue  component		*/
    uint8_t		g;		/* Green component		*/
    uint8_t		r;		/* Red   component		*/
};


#ifdef __cplusplus
}
#endif

#endif /* drt_bmpdefs_h */

/* End bmpdefs.h */