workbench/devs/monitors/Compositor/include/compositing.h

   1 #ifndef HIDD_COMPOSITING_H
   2 #define HIDD_COMPOSITING_H
   3 /*
   4     Copyright © 2010-2011, The AROS Development Team. All rights reserved.
   5     $Id: compositing.h 35441 2010-11-13 22:17:39Z deadwood $
   6 */
   7
   8 #include <oop/oop.h>
   9 #include <hidd/graphics.h>
  10
  11 /*
  12  * Things described here are actually system-internal.
  13  * This class has no other use except inside graphics.library.
  14  * This include file is even not a part of AROS SDK.
  15  */
  16
  17 /*
  18  * Compositing interface.
  19  * Changing this breaks binary compatibility. graphics.library recognizes
  20  * this class by its name.
  21  */
  22 #define CLID_Hidd_Compositing   "hidd.graphics.compositing"
  23 #define IID_Hidd_Compositing    "hidd.graphics.compositing"
  24
  25 /* Compositing class methods */
  26
  27 enum
  28 {
  29     moHidd_Compositing_BitMapStackChanged = 0,
  30     moHidd_Compositing_BitMapRectChanged,
  31     moHidd_Compositing_BitMapPositionChange,
  32     moHidd_Compositing_DisplayRectChanged,
  33
  34     NUM_COMPOSITING_METHODS
  35 };
  36
  37 enum
  38 {
  39     aoHidd_Compositing_GfxHidd = 0,     /* [I..] Gfx driver object connected with this compositing object */
  40     aoHidd_Compositing_Capabilities,    /* [ISG] Composition capabilities of this implementation          */
  41     aoHidd_Compositing_BackFillHook,    /* [ISG] Rendering hook for void space                            */
  42     aoHidd_Compositing_FrameBuffer,     /* [I..] Driver's framebuffer bitmap                              */
  43
  44     num_Hidd_Compositing_Attrs
  45 };
  46
  47 #define aHidd_Compositing_GfxHidd       (HiddCompositingAttrBase + aoHidd_Compositing_GfxHidd)
  48 #define aHidd_Compositing_Capabilities  (HiddCompositingAttrBase + aoHidd_Compositing_Capabilities)
  49 #define aHidd_Compositing_BackFillHook  (HiddCompositingAttrBase + aoHidd_Compositing_BackFillHook)
  50 #define aHidd_Compositing_FrameBuffer   (HiddCompositingAttrBase + aoHidd_Compositing_FrameBuffer)
  51
  52 #define IS_COMPOSITING_ATTR(attr, idx) \
  53     (((idx) = (attr) - HiddCompositingAttrBase) < num_Hidd_Compositing_Attrs)
  54
  55 struct pHidd_Compositing_BitMapStackChanged
  56 {
  57     OOP_MethodID                mID;
  58     struct HIDD_ViewPortData    *data;
  59     BOOL                        *active;
  60 };
  61
  62 struct pHidd_Compositing_BitMapRectChanged
  63 {
  64     OOP_MethodID    mID;
  65     OOP_Object      *bm;
  66     WORD            x;
  67     WORD            y;
  68     WORD            width;
  69     WORD            height;
  70 };
  71
  72 struct pHidd_Compositing_BitMapPositionChange
  73 {
  74     OOP_MethodID    mID;
  75     OOP_Object      *bm;
  76     SIPTR           *newxoffset;
  77     SIPTR           *newyoffset;
  78 };
  79
  80 struct HIDD_BackFillHookMsg
  81 {
  82     void                        *dummy;
  83     struct Rectangle            *bounds;
  84     LONG                        offsetx;
  85     LONG                        offsety;
  86 };
  87
  88 #endif /* HIDD_COMPOSITING_H */