#ifndef GRAPHICS_GFXBASE_H
#define GRAPHICS_GFXBASE_H

#ifndef EXEC_LISTS_H
#include <exec/lists.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) Amiga Computer, Inc.                  */
/*                                                                  */
/*                  Modification History                            */
/*  date    :   author :    Comments                                */
/*  -------     ------      --------------------------------------- */
/*  10-20-84    Kodiak      added this header file & TextFonts      */
/*                                                                  */
/********************************************************************/
struct GfxBase
{
    struct Library  LibNode;
    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 List     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  List    BlitWaitQ;
        struct  Task    *BlitOwner;
    struct  List    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[2];    /* for future use */
        ULONG   hedley[4];
        ULONG   hedley2[4];
        SHORT   hedley_count;
        USHORT  hedley_flags;
        SHORT   hedley_count1;
        SHORT   hedley_tmp;
        ULONG   hedley3[3];
        ULONG   hedley_sprites[4] ;   /* sprite ptrs for intuition mouse */
        ULONG   hedley_sprites1[4] ;   /* sprite ptrs for intuition mouse */
        };

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

#define BLITMSG_FAULT   4
#endif