#ifndef GRAPHICS_GFXBASE_H
#define GRAPHICS_GFXBASE_H

#ifndef EXEC_LISTS_H
#include <exec/lists.h>
#endif
#ifndef EXEC_TASKS_H
#include <exec/tasks.h>
#endif
#ifndef EXEC_LIBRARIES_H
#include <exec/libraries.h>
#endif
#ifndef EXEC_INTERRUPTS_H
#include <exec/interrupts.h>
#endif

/****** gfxbase.h ***************************************************/
/*                                                                  */
/*              Confidential Information: Amiga Computer, Inc.      */
/*              Copyright (c) MTS Associates, Inc.                  */
/*     portions Copyright (c) Amiga Computer, Inc.                  */
/*                                                                  */
/*                  Modification History                            */
/*  date    :   author :    Comments                                */
/*  -------     ------      --------------------------------------- */
/*  10-20-84    Kodiak      added this header file & TextFonts      */
/*  03-19-88    TFH         C++ version                             */
/*                                                                  */
/********************************************************************/
struct GfxBase : public Library
{
	struct View *ActiView;
	struct copinit *copinit;    /* ptr to copper start up list */
	long    *cia;       /* for 8520 resource use */
	long    *blitter;   /* for future blitter resource use */
	UWORD   *LOFlist;
	UWORD   *SHFlist;
	struct	bltnode *blthd,*blttl;
	struct	bltnode *bsblthd,*bsblttl;
	struct	Interrupt vbsrv,timsrv,bltsrv;
	struct	uList     TextFonts;
	struct	TextFont *DefaultFont;
	UWORD	Modes;              /* copy of current first bplcon0 */
	BYTE	VBlank;
	BYTE	Debug;
	SHORT	BeamSync;
	SHORT	system_bplcon0; /* it is ored into each bplcon0 for display */
	UBYTE   SpriteReserved;
	UBYTE   bytereserved;
	USHORT	Flags;
	SHORT   BlitLock;
	short   BlitNest;

	struct	uList    BlitWaitQ;
	struct	Task    *BlitOwner;
	struct	uList    TOF_WaitQ;
	UWORD	DisplayFlags;   /* NTSC PAL GENLOC etc*/
                /* Display flags are determined at power on */
        struct	SimpleSprite **SimpleSprites;
        UWORD	MaxDisplayRow;          /* hardware stuff, do not use */
        UWORD	MaxDisplayColumn;       /* hardware stuff, do not use */        
        UWORD	NormalDisplayRows;
        UWORD	NormalDisplayColumns;
        /* the following are for standard non interlace, 1/2 wb width */
        UWORD	NormalDPMX;             /* Dots per meter on display */
        UWORD	NormalDPMY;             /* Dots per meter on display */
        struct  SignalSemaphore *LastChanceMemory;
        UWORD	*LCMptr;
        UWORD	MicrosPerLine;  /* 256 time usec/line */
        UWORD	MinDisplayColumn;
	ULONG	reserved[23];    /* for future use */
        };

#define NTSC    1
#define GENLOC  2
#define PAL             4

#define BLITMSG_FAULT   4
#endif