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gfxbase.h
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C/C++ Source or Header
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1992-01-26
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3KB
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114 lines
#ifndef GRAPHICS_GFXBASE_H
#define GRAPHICS_GFXBASE_H
/*
** $Filename: graphics/gfxbase.h $
** $Release: 2.04 $
** $Revision: 37.2 $
** $Date: 91/02/07 $
**
** graphics base definitions
**
** (C) Copyright 1985,1986,1987,1988,1989 Commodore-Amiga, Inc.
** All Rights Reserved
*/
#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
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;
WORD BeamSync;
WORD system_bplcon0; /* it is ored into each bplcon0 for display */
UBYTE SpriteReserved;
UBYTE bytereserved;
UWORD Flags;
WORD BlitLock;
WORD BlitNest;
struct List BlitWaitQ;
struct Task *BlitOwner;
struct List TOF_WaitQ;
UWORD DisplayFlags; /* NTSC PAL GENLOC etc*/
/* flags initialized 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;
UBYTE ChipRevBits0;
UBYTE crb_reserved[5];
UWORD monitor_id; /* normally null */
ULONG hedley[8];
ULONG hedley_sprites[8] ; /* sprite ptrs for intuition mouse */
ULONG hedley_sprites1[8] ; /* sprite ptrs for intuition mouse */
WORD hedley_count;
UWORD hedley_flags;
WORD hedley_tmp;
LONG *hash_table;
UWORD current_tot_rows;
UWORD current_tot_cclks;
UBYTE hedley_hint;
UBYTE hedley_hint2;
ULONG nreserved[4];
LONG *a2024_sync_raster;
WORD control_delta_pal;
WORD control_delta_ntsc;
struct MonitorSpec *current_monitor;
struct List MonitorList;
struct MonitorSpec *default_monitor;
struct SignalSemaphore *MonitorListSemaphore;
VOID *DisplayInfoDataBase;
struct SignalSemaphore *ActiViewCprSemaphore;
ULONG *UtilityBase; /* for hook and tag utilities */
ULONG *ExecBase; /* to link with rom.lib */
};
#define NTSC 1
#define GENLOC 2
#define PAL 4
#define TODA_SAFE 8
#define BLITMSG_FAULT 4
/* bits defs for ChipRevBits */
#define GFXB_BIG_BLITS 0
#define GFXB_HR_AGNUS 0
#define GFXB_HR_DENISE 1
#define GFXF_BIG_BLITS 1
#define GFXF_HR_AGNUS 1
#define GFXF_HR_DENISE 2
#define GRAPHICSNAME "graphics.library"
#endif /* GRAPHICS_GFXBASE_H */