TLayer

type TLayer = record

  front: PLayer;

Link to next layer (in front of the current one)

  back: PLayer;

Link to the previous layer (behind the current one)

  ClipRect: PClipRect;

Read by roms to find first cliprect

  rp: PRastPort;

Ignored by roms, I hope

  bounds: TRectangle;

Ignored by roms

  nlink: PLayer;

  priority: Word;

system use only

  Flags: Word;

obscured ?, Virtual BitMap?

  SuperBitMap: PBitMap;

  SuperClipRect: PClipRect;

Super bitmap cliprects if VBitMap <> 0 else damage cliprect list for refresh

  Window: Pointer;

Reserved for user interface use

  Scroll_X: Word;

  Scroll_Y: Word;

  cr: PClipRect;

used by dedice

  cr2: PClipRect;

used by dedice

  cr3: PClipRect;

  SuperSaveClipRects: PClipRect;

preallocated Clip rects

  _Cliprects: PClipRect;

System use during refresh

  LayerInfo: Pointer;

Points to head of the list

  Lock: TSignalSemaphore;

  BackFill: PHook;

  ShapeRegion: PRegion;

  ClipRegion: PRegion;

  Clipped: PClipRect;

  Width: SmallInt;

Width of layer

  Height: SmallInt;

Height of Layer

  ShapeHook: PHook;

  reserved2: array [0..3] of Byte;

  BitMap: PBitMap;

  Extension: Pointer;

  Reserved3: Byte;

  Opaqueness: Byte;

  DamageList: PRegion;

List of rectangles to refreshthrough

end;