xorg-server-1.4/miext/damage/damagestr.h

   1 /*
   2  * Copyright © 2003 Keith Packard
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of Keith Packard not be used in
   9  * advertising or publicity pertaining to distribution of the software without
  10  * specific, written prior permission.  Keith Packard makes no
  11  * representations about the suitability of this software for any purpose.  It
  12  * is provided "as is" without express or implied warranty.
  13  *
  14  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  20  * PERFORMANCE OF THIS SOFTWARE.
  21  */
  22
  23 #ifdef HAVE_DIX_CONFIG_H
  24 #include <dix-config.h>
  25 #endif
  26
  27 #ifndef _DAMAGESTR_H_
  28 #define _DAMAGESTR_H_
  29
  30 #include "damage.h"
  31 #include "gcstruct.h"
  32 #ifdef RENDER
  33 # include "picturestr.h"
  34 #endif
  35
  36 typedef struct _damage {
  37     DamagePtr           pNext;
  38     DamagePtr           pNextWin;
  39     RegionRec           damage;
  40
  41     DamageReportLevel   damageLevel;
  42     Bool                isInternal;
  43     void                *closure;
  44     Bool                isWindow;
  45     DrawablePtr         pDrawable;
  46
  47     DamageReportFunc    damageReport;
  48     DamageDestroyFunc   damageDestroy;
  49
  50     Bool                reportAfter;
  51     RegionRec           pendingDamage;
  52 } DamageRec;
  53
  54 typedef struct _damageScrPriv {
  55     int                         internalLevel;
  56
  57     /*
  58      * For DDXen which don't provide GetScreenPixmap, this provides
  59      * a place to hook damage for windows on the screen
  60      */
  61     DamagePtr                   pScreenDamage;
  62
  63     PaintWindowBackgroundProcPtr PaintWindowBackground;
  64     PaintWindowBorderProcPtr    PaintWindowBorder;
  65     CopyWindowProcPtr           CopyWindow;
  66     CloseScreenProcPtr          CloseScreen;
  67     CreateGCProcPtr             CreateGC;
  68     DestroyPixmapProcPtr        DestroyPixmap;
  69     SetWindowPixmapProcPtr      SetWindowPixmap;
  70     DestroyWindowProcPtr        DestroyWindow;
  71 #ifdef RENDER
  72     CompositeProcPtr            Composite;
  73     GlyphsProcPtr               Glyphs;
  74 #endif
  75     BSFuncRec                   BackingStoreFuncs;
  76 } DamageScrPrivRec, *DamageScrPrivPtr;
  77
  78 typedef struct _damageGCPriv {
  79     GCOps   *ops;
  80     GCFuncs *funcs;
  81 } DamageGCPrivRec, *DamageGCPrivPtr;
  82
  83 /* XXX should move these into damage.c, damageScrPrivateIndex is static */
  84 #define damageGetScrPriv(pScr) \
  85     ((DamageScrPrivPtr) (pScr)->devPrivates[damageScrPrivateIndex].ptr)
  86
  87 #define damageScrPriv(pScr) \
  88     DamageScrPrivPtr    pScrPriv = damageGetScrPriv(pScr)
  89
  90 #define damageGetPixPriv(pPix) \
  91     ((DamagePtr) (pPix)->devPrivates[damagePixPrivateIndex].ptr)
  92
  93 #define damgeSetPixPriv(pPix,v) \
  94     ((pPix)->devPrivates[damagePixPrivateIndex].ptr = (pointer ) (v))
  95
  96 #define damagePixPriv(pPix) \
  97     DamagePtr       pDamage = damageGetPixPriv(pPix)
  98
  99 #define damageGetGCPriv(pGC) \
 100     ((DamageGCPrivPtr) (pGC)->devPrivates[damageGCPrivateIndex].ptr)
 101
 102 #define damageGCPriv(pGC) \
 103     DamageGCPrivPtr  pGCPriv = damageGetGCPriv(pGC)
 104
 105 #define damageGetWinPriv(pWin) \
 106     ((DamagePtr) (pWin)->devPrivates[damageWinPrivateIndex].ptr)
 107
 108 #define damageSetWinPriv(pWin,d) \
 109     ((pWin)->devPrivates[damageWinPrivateIndex].ptr = (d))
 110
 111 #endif /* _DAMAGESTR_H_ */