compiler/include/graphics/layers.h

   1 #ifndef GRAPHICS_LAYERS_H
   2 #define GRAPHICS_LAYERS_H
   3
   4 /*
   5     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: Layer description
   9     Lang: english
  10 */
  11
  12 #include <exec/semaphores.h>
  13 #include <graphics/gfx.h>
  14 #include <graphics/layersext.h>
  15
  16 struct Layer_Info
  17 {
  18     struct Layer    * top_layer;
  19     struct Layer    * check_lp;
  20     struct ClipRect * obs;
  21     struct ClipRect * FreeClipRects;
  22
  23     LONG PrivateReserve1;
  24     LONG PrivateReserve2;
  25
  26     struct SignalSemaphore Lock;
  27     struct MinList         gs_Head;
  28
  29     WORD   PrivateReserve3;
  30     VOID * PrivateReserve4;
  31
  32     UWORD  Flags;
  33     BYTE   fatten_count;
  34     BYTE   LockLayersCount;
  35     WORD   PrivateReserve5;
  36     VOID * BlankHook;
  37     VOID * LayerInfo_extra;
  38 };
  39
  40 #define NEWLAYERINFO_CALLED 1
  41
  42 #define LAYERSIMPLE          (1<<0)
  43 #define LAYERSMART           (1<<1)
  44 #define LAYERSUPER           (1<<2)
  45 #define LAYERUPDATING        (1<<4)
  46 #define LAYERBACKDROP        (1<<6)
  47 #define LAYERREFRESH         (1<<7)
  48 #define LAYER_CLIPRECTS_LOST (1<<8)
  49 #define LAYERIREFRESH        (1<<9)
  50 #define LAYERIREFRESH2       (1<<10)
  51
  52 #define LAYERS_BACKFILL   ((struct Hook *)0)
  53 #define LAYERS_NOBACKFILL ((struct Hook *)1)
  54
  55 /* LayerInfo Flag */
  56
  57 #define LIFLG_SUPPORTS_OFFSCREEN_LAYERS     (1 << 8)    /* Same flag as AmigaOS hack PowerWindowsNG */
  58
  59 /* Backfill hook message */
  60 struct BackFillMessage
  61 {
  62     struct Layer     *Layer;
  63     struct Rectangle  Bounds;
  64     LONG              OffsetX;
  65     LONG              OffsetY;
  66 };
  67
  68 #endif /* GRAPHICS_LAYERS_H */