TGfxBase

type TGfxBase = record

  LibNode: TLibrary;

Basic Library structure

  ActiView: PView;

  CopInit: PCopInit;

Pointer to copper start up list

  Cia: PLongInt;

For 8520 resource use

  blitter: PLongInt;

For future blitter resource use

  LOFlist: PWord;

  SHFlist: PWord;

  blthd: Pbltnode;

  blttl: Pbltnode;

  bsblthd: Pbltnode;

  bsblttl: Pbltnode;

  vbsrv: TInterrupt;

  timsrv: TInterrupt;

  bltsrv: TInterrupt;

  TextFonts: TList;

List of Fonts

  DefaultFont: PTextFont;

Current default font

  Modes: Word;

Copy of current first bplcon0

  VBlank: ShortInt;

  Debug: ShortInt;

  BeamSync: SmallInt;

  system_bplcon0: SmallInt;

It is ored into each bplcon0 for display

  SpriteReserved: Byte;

  bytereserved: Byte;

  Flags: Word;

  BlitLock: SmallInt;

  BlitNest: SmallInt;

  BlitWaitQ: TList;

  BlitOwner: PTask;

  TOF_WaitQ: TList;

  DisplayFlags: Word;

NTSC PAL GENLOC etc. Display flags are determined at power on

  SimpleSprites: PPSimpleSprite;

Simple sprite pointer

  MaxDisplayRow: Word;

hardware stuff, do not use

  MaxDisplayColumn: Word;

hardware stuff, do not use

  NormalDisplayRows: Word;

  NormalDisplayColumns: Word;

  NormalDPMX: Word;

Dots per meter on display standard non interlace, 1/2 wb width

  NormalDPMY: Word;

Dots per meter on display standard non interlace, 1/2 wb width

  LastChanceMemory: PSignalSemaphore;

  LCMptr: PWord;

  MicrosPerLine: Word;

256 time usec/line

  MinDisplayColumn: Word;

  ChipRevBits0: Byte;

  MemType: Byte;

  crb_reserved: array [0..3] of Byte;

  monitor_id: Word;

normally 0

  hedley: array [0..7] of LongWord;

  hedley_sprites: array [0..7] of LongWord;

sprite ptrs for intuition mouse

  hedley_sprites1: array [0..7] of LongWord;

sprite ptrs for intuition mouse

  hedley_count: SmallInt;

  hedley_flags: Word;

  hedley_tmp: SmallInt;

  hash_table: PLongInt;

Hashtable used for GfxAssociate() and GfxLookup() (private!)

  current_tot_rows: Word;

  current_tot_cclks: Word;

  hedley_hint: Byte;

  hedley_hint2: Byte;

  nreserved: array [0..3] of LongWord;

  a2024_sync_raster: PLongInt;

  control_delta_pal: Word;

  control_delta_ntsc: Word;

  Current_Monitor: PMonitorSpec;

MonitorSpec used for current display

  MonitorList: TList;

List of all MonitorSpecs in the system

  Default_Monitor: PMonitorSpec;

MonitorSpec of "default.monitor"

  MonitorListSemaphore: PSignalSemaphore;

Semaphore for MonitorList access

  DisplayInfoDataBase: Pointer;

  TopLine: Word;

  ActiViewCprSemaphore: PSignalSemaphore;

Semaphore for active view access

  UtilityBase: PLongWord;

for hook and tag utilities

  ExecBase: PLongWord;

to link with rom.lib

  bwshifts: PShortInt;

  StrtFetchMasks: PWord;

  StopFetchMasks: PWord;

  Overrun: PWord;

  RealStops: PSmallInt;

  SpriteWidth: Word;

current width (in words) of sprites

  SpriteFMode: Word;

current sprite fmode bits

  SoftSprites: ShortInt;

bit mask of size change knowledgeable sprites

  arraywidth: ShortInt;

  DefaultSpriteWidth: Word;

What width intuition wants

  SprMoveDisable: ShortInt;

  WantChips: Byte;

  BoardMemType: Byte;

  Bugs: Byte;

  gb_LayersBase: PLongWord;

layers.library base

  ColorMask: LongWord;

  IVector: Pointer;

  IData: Pointer;

  SpecialCounter: LongWord;

special for double buffering

  DBList: Pointer;

  MonitorFlags: Word;

  ScanDoubledSprites: Byte;

  BP3Bits: Byte;

  MonitorVBlank: TAnalogSignalInterval;

  Natural_Monitor: PMonitorSpec;

Default MonitorSpec for view without explicit MonitorSpec in ViewExtra

  ProgData: Pointer;

  ExtSprites: Byte;

  pad3: Byte;

  GfxFlags: Word;

  VBCounter: LongWord;

  HashTableSemaphore: PSignalSemaphore;

Semaphore for hash_table access, private in fact

  case Boolean of

    True: (

        ChunkyToPlanarPtr: PLongWord;

= HWEmul[0];

      );

    False: (

        HWEmul: array [0..8] of PLongWord;

      );

end;