#ifndef	GRAPHICS_DISPLAYINFO_H
#define	GRAPHICS_DISPLAYINFO_H
/*
**	$Filename: graphics/displayinfo.h $
**	$Release: 2.0 release 1 $
**	$Revision: 36.41 $
**	$Date: 90/06/22 $
**
**	include define file for displayinfo database
**
**	(C) Copyright 1985,1986,1987,1988,1989 Commodore-Amiga, Inc.
**	    All Rights Reserved
*/

#ifndef EXEC_TYPES_H
#include <exec/types.h>
#endif /* EXEC_TYPES_H */

#ifndef GRAPHICS_GFX_H
#include <graphics/gfx.h>
#endif /* GRAPHICS_GFX_H */

#ifndef GRAPHICS_MONITOR_H
#include <graphics/monitor.h>
#endif /* GRAPHICS_MONITOR_H */

#ifndef UTILITY_TAGITEM_H
#include <utility/tagitem.h>
#endif /* UTILITY_TAGITEM_H */

/* the "public" handle to a DisplayInfoRecord */

typedef APTR DisplayInfoHandle;

/* datachunk type identifiers */

#define DTAG_DISP		0x80000000
#define DTAG_DIMS		0x80001000
#define DTAG_MNTR		0x80002000
#define DTAG_NAME		0x80003000

struct QueryHeader
{
	ULONG	StructID;	/* datachunk type identifier */
	ULONG	DisplayID;	/* copy of display record key	*/
	ULONG	SkipID;		/* TAG_SKIP -- see tagitems.h */
	ULONG	Length;		/* length of local data in double-longwords */
};

struct DisplayInfo
{
	struct	QueryHeader Header;
	UWORD	NotAvailable;	/* if NULL available, else see defines */
	ULONG	PropertyFlags;	/* Properties of this mode see defines */
	Point	Resolution;	/* ticks-per-pixel X/Y		       */
	UWORD	PixelSpeed;	/* aproximation in nanoseconds	       */
	UWORD	NumStdSprites;	/* number of standard amiga sprites    */
	UWORD	PaletteRange;	/* distinguishable shades available    */
	Point	SpriteResolution; /* std sprite ticks-per-pixel X/Y    */
	UBYTE	pad[4];
	ULONG	reserved[2];	/* terminator */
};

/* availability */

#define DI_AVAIL_NOCHIPS	0x0001
#define DI_AVAIL_NOMONITOR	0x0002
#define DI_AVAIL_NOTWITHGENLOCK 0x0004

/* mode properties */

#define DIPF_IS_LACE		0x00000001
#define DIPF_IS_DUALPF		0x00000002
#define DIPF_IS_PF2PRI		0x00000004
#define DIPF_IS_HAM		0x00000008

#define DIPF_IS_ECS		0x00000010
#define DIPF_IS_PAL		0x00000020
#define DIPF_IS_SPRITES	0x00000040
#define DIPF_IS_GENLOCK	0x00000080

#define DIPF_IS_WB		0x00000100
#define DIPF_IS_DRAGGABLE	0x00000200
#define DIPF_IS_PANELLED	0x00000400
#define DIPF_IS_BEAMSYNC	0x00000800

#define DIPF_IS_EXTRAHALFBRITE	0x00001000

struct DimensionInfo
{
	struct	QueryHeader Header;
	UWORD	MaxDepth;	      /* log2( max number of colors ) */
	UWORD	MinRasterWidth;       /* minimum width in pixels      */
	UWORD	MinRasterHeight;      /* minimum height in pixels     */
	UWORD	MaxRasterWidth;       /* maximum width in pixels      */
	UWORD	MaxRasterHeight;      /* maximum height in pixels     */
	struct	Rectangle   Nominal;  /* "standard" dimensions	      */
	struct	Rectangle   MaxOScan; /* fixed, hardware dependant    */
	struct	Rectangle VideoOScan; /* fixed, hardware dependant    */
	struct	Rectangle   TxtOScan; /* editable via preferences     */
	struct	Rectangle   StdOScan; /* editable via preferences     */
	UBYTE	pad[14];
	ULONG	reserved[2];	      /* terminator */
};

struct MonitorInfo
{
	struct	QueryHeader Header;
	struct	MonitorSpec  *Mspc;   /* pointer to monitor specification  */
	Point	ViewPosition;	      /* editable via preferences	   */
	Point	ViewResolution;       /* standard monitor ticks-per-pixel  */
	struct	Rectangle ViewPositionRange;  /* fixed, hardware dependant */
	UWORD	TotalRows;	      /* display height in scanlines	   */
	UWORD	TotalColorClocks;     /* scanline width in 280 ns units    */
	UWORD	MinRow;	      /* absolute minimum active scanline  */
	WORD	Compatibility;	      /* how this coexists with others	   */
	UBYTE	pad[36];
	ULONG	reserved[2];	      /* terminator */
};

/* monitor compatibility */

#define MCOMPAT_MIXED	0	/* can share display with other MCOMPAT_MIXED */
#define MCOMPAT_SELF	1	/* can share only within same monitor */
#define MCOMPAT_NOBODY -1	/* only one viewport at a time */

#define DISPLAYNAMELEN 32

struct NameInfo
{
	struct	QueryHeader Header;
	UBYTE	Name[DISPLAYNAMELEN];
	ULONG	reserved[2];	      /* terminator */
};

/* DisplayInfoRecord identifiers */

#define INVALID_ID		~0

/* normal identifiers */

#define MONITOR_ID_MASK		0xFFFF1000

#define DEFAULT_MONITOR_ID		0x00000000
#define NTSC_MONITOR_ID		0x00011000
#define PAL_MONITOR_ID			0x00021000

/* the following 20 composite keys are for Modes on the default Monitor */
/* ntsc & pal "flavors" of these particular keys may be made by or'ing  */
/* the ntsc or pal MONITOR_ID with the desired MODE_KEY... */

#define LORES_KEY           		0x00000000 
#define HIRES_KEY           		0x00008000 
#define SUPER_KEY           		0x00008020 
#define HAM_KEY             		0x00000800 
#define LORESLACE_KEY       		0x00000004 
#define HIRESLACE_KEY       		0x00008004 
#define SUPERLACE_KEY       		0x00008024 
#define HAMLACE_KEY         		0x00000804 
#define LORESDPF_KEY        		0x00000400 
#define HIRESDPF_KEY        		0x00008400 
#define SUPERDPF_KEY        		0x00008420 
#define LORESLACEDPF_KEY    		0x00000404 
#define HIRESLACEDPF_KEY    		0x00008404 
#define SUPERLACEDPF_KEY    		0x00008424 
#define LORESDPF2_KEY       		0x00000440 
#define HIRESDPF2_KEY       		0x00008440 
#define SUPERDPF2_KEY       		0x00008460 
#define LORESLACEDPF2_KEY   		0x00000444 
#define HIRESLACEDPF2_KEY   		0x00008444 
#define SUPERLACEDPF2_KEY   		0x00008464 
#define EXTRAHALFBRITE_KEY           	0x00000080 
#define EXTRAHALFBRITELACE_KEY       	0x00000084 

/* vga identifiers */

#define VGA_MONITOR_ID          	0x00031000 

#define VGAEXTRALORES_KEY         	0x00031004 
#define VGALORES_KEY          		0x00039004 
#define VGAPRODUCT_KEY           	0x00039024 
#define VGAHAM_KEY            		0x00031804 
#define VGAEXTRALORESLACE_KEY     	0x00031005 
#define VGALORESLACE_KEY      		0x00039005 
#define VGAPRODUCTLACE_KEY       	0x00039025 
#define VGAHAMLACE_KEY        		0x00031805 
#define VGAEXTRALORESDPF_KEY      	0x00031404 
#define VGALORESDPF_KEY       		0x00039404 
#define VGAPRODUCTDPF_KEY        	0x00039424 
#define VGAEXTRALORESLACEDPF_KEY  	0x00031405 
#define VGALORESLACEDPF_KEY   		0x00039405 
#define VGAPRODUCTLACEDPF_KEY    	0x00039425 
#define VGAEXTRALORESDPF2_KEY     	0x00031444 
#define VGALORESDPF2_KEY      		0x00039444 
#define VGAPRODUCTDPF2_KEY       	0x00039464 
#define VGAEXTRALORESLACEDPF2_KEY 	0x00031445 
#define VGALORESLACEDPF2_KEY  		0x00039445 
#define VGAPRODUCTLACEDPF2_KEY   	0x00039465 
#define VGAEXTRAHALFBRITE_KEY   	0x00031084 
#define VGAEXTRAHALFBRITELACE_KEY   	0x00031085 

/* a2024 identifiers */

#define A2024_MONITOR_ID        	0x00041000 

#define A2024TENHERTZ_KEY       	0x00041000 
#define A2024FIFTEENHERTZ_KEY   	0x00049000 

/* prototype identifiers */

#define PROTO_MONITOR_ID        	0x00051000 

#endif	/* GRAPHICS_DISPLAYINFO_H */