workbench/devs/monitors/IntelGMA/compositing_intern.h

   1 #ifndef _COMPOSITING_INTERN_H
   2 #define _COMPOSITING_INTERN_H
   3 /*
   4     Copyright © 2010, The AROS Development Team. All rights reserved.
   5     $Id$
   6 */
   7
   8 #include "compositing.h"
   9
  10 #include <exec/lists.h>
  11
  12 struct _Rectangle
  13 {
  14     WORD MinX;
  15     WORD MinY;
  16     WORD MaxX;
  17     WORD MaxY;
  18 };
  19
  20 struct StackBitMapNode
  21 {
  22     struct Node         n;
  23     OOP_Object *        bm;
  24     struct _Rectangle   screenvisiblerect;
  25     BOOL                isscreenvisible;
  26     LONG                displayedwidth;
  27     LONG                displayedheight;
  28 };
  29
  30 struct HIDDCompositingData
  31 {
  32     OOP_Object              *screenbitmap;
  33         OOP_Object              *directbitmap;
  34     HIDDT_ModeID            screenmodeid;
  35     struct _Rectangle       screenrect;
  36
  37     struct List             bitmapstack;
  38
  39     struct SignalSemaphore  semaphore;
  40
  41     OOP_Object              *gfx;           /* GFX driver object */
  42     OOP_Object              *gc;            /* GC object used for drawing operations */
  43 };
  44
  45 extern const struct OOP_InterfaceDescr Compositing_ifdescr[];
  46
  47 #define METHOD(base, id, name) \
  48   base ## __ ## id ## __ ## name (OOP_Class *cl, OOP_Object *o, struct p ## id ## _ ## name *msg)
  49
  50 //#define SD(cl)                      (&BASE(cl->UserData)->sd)
  51
  52 #define LOCK_COMPOSITING_READ       { ObtainSemaphoreShared(&compdata->semaphore); }
  53 #define LOCK_COMPOSITING_WRITE      { ObtainSemaphore(&compdata->semaphore); }
  54 #define UNLOCK_COMPOSITING          { ReleaseSemaphore(&compdata->semaphore); }
  55
  56 #endif /* _COMPOSITING_INTERN_H */