arch/m68k-amiga/hidd/p96gfx/p96gfx_bitmap.h

   1 /*
   2     Copyright  1995-2019, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #ifndef P96GFX_BITMAP_H
   7 #define P96GFX_BITMAP_H
   8
   9 #define IID_Hidd_BitMap_P96     "hidd.bitmap.p96gfx"
  10
  11 #include "p96gfx_rtg.h"
  12
  13 /* This structure is used as instance data for the bitmap class. */
  14
  15 struct P96GfxBitMapData
  16 {
  17     struct MinNode              node;
  18     struct SignalSemaphore      bmLock;
  19     OOP_Object                  *pixfmtobj;     /* Cached pixelformat object */
  20     OOP_Object                  *gfxhidd;       /* Cached driver object */
  21     ULONG                       rgbformat;
  22     UBYTE                       *VideoData;
  23     ULONG                       memsize;
  24     BOOL                        invram;
  25     WORD                        width, height, align;
  26     WORD                        bytesperpixel;
  27     WORD                        bytesperline;
  28     UBYTE                       *palette;
  29     WORD                        topedge, leftedge;
  30     WORD                        locked;
  31     struct p96gfx_carddata      *gfxCardData;
  32 };
  33
  34 #define LOCK_BITMAP(data)       {ObtainSemaphore(&(data)->bmLock);}
  35 #define TRYLOCK_BITMAP(data)    (AttemptSemaphore(&(data)->bmLock))
  36 #define UNLOCK_BITMAP(data)     {ReleaseSemaphore(&(data)->bmLock);}
  37
  38 #endif /* P96GFX_BITMAP_H */