Integration of DAMAGE-XFIXES branch to trunk
https://freedesktop.org/bugzilla/show_bug.cgi?id=859 Added Files: Imakefile damage.c damage.h damagestr.h
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miext/damage/damage.c
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1812
miext/damage/damage.c
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miext/damage/damage.h
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miext/damage/damage.h
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/*
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* $Id$
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*
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* Copyright © 2003 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _DAMAGE_H_
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#define _DAMAGE_H_
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typedef struct _damage *DamagePtr;
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typedef enum _damageReportLevel {
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DamageReportRawRegion,
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DamageReportDeltaRegion,
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DamageReportBoundingBox,
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DamageReportNonEmpty,
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DamageReportNone
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} DamageReportLevel;
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typedef void (*DamageReportFunc) (DamagePtr pDamage, RegionPtr pRegion, void *closure);
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typedef void (*DamageDestroyFunc) (DamagePtr pDamage, void *closure);
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Bool
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DamageSetup (ScreenPtr pScreen);
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DamagePtr
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DamageCreate (DamageReportFunc damageReport,
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DamageDestroyFunc damageDestroy,
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DamageReportLevel damageLevel,
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Bool isInternal,
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ScreenPtr pScreen,
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void * closure);
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void
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DamageDrawInternal (ScreenPtr pScreen, Bool enable);
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void
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DamageRegister (DrawablePtr pDrawable,
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DamagePtr pDamage);
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void
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DamageUnregister (DrawablePtr pDrawable,
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DamagePtr pDamage);
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void
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DamageDestroy (DamagePtr pDamage);
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Bool
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DamageSubtract (DamagePtr pDamage,
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const RegionPtr pRegion);
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void
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DamageEmpty (DamagePtr pDamage);
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RegionPtr
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DamageRegion (DamagePtr pDamage);
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void
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DamageDamageRegion (DrawablePtr pDrawable,
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const RegionPtr pRegion);
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#endif /* _DAMAGE_H_ */
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miext/damage/damagestr.h
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miext/damage/damagestr.h
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/*
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* $Id$
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*
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* Copyright © 2003 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _DAMAGESTR_H_
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#define _DAMAGESTR_H_
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#include "damage.h"
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#include "picturestr.h"
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typedef struct _damage {
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DamagePtr pNext;
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DamagePtr pNextWin;
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RegionRec damage;
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DamageReportLevel damageLevel;
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Bool isInternal;
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void *closure;
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Bool isWindow;
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DrawablePtr pDrawable;
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DamageReportFunc damageReport;
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DamageDestroyFunc damageDestroy;
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} DamageRec;
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typedef struct _damageScrPriv {
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int internalLevel;
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PaintWindowBackgroundProcPtr PaintWindowBackground;
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PaintWindowBorderProcPtr PaintWindowBorder;
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CopyWindowProcPtr CopyWindow;
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CloseScreenProcPtr CloseScreen;
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CreateGCProcPtr CreateGC;
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DestroyPixmapProcPtr DestroyPixmap;
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SetWindowPixmapProcPtr SetWindowPixmap;
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DestroyWindowProcPtr DestroyWindow;
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#ifdef RENDER
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CompositeProcPtr Composite;
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GlyphsProcPtr Glyphs;
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#endif
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BSFuncRec BackingStoreFuncs;
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} DamageScrPrivRec, *DamageScrPrivPtr;
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typedef struct _damageGCPriv {
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GCOps *ops;
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GCFuncs *funcs;
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} DamageGCPrivRec, *DamageGCPrivPtr;
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extern int damageScrPrivateIndex;
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extern int damagePixPrivateIndex;
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extern int damageGCPrivateIndex;
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extern int damageWinPrivateIndex;
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#define damageGetScrPriv(pScr) \
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((DamageScrPrivPtr) (pScr)->devPrivates[damageScrPrivateIndex].ptr)
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#define damageScrPriv(pScr) \
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DamageScrPrivPtr pScrPriv = damageGetScrPriv(pScr)
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#define damageGetPixPriv(pPix) \
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((DamagePtr) (pPix)->devPrivates[damagePixPrivateIndex].ptr)
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#define damgeSetPixPriv(pPix,v) \
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((pPix)->devPrivates[damagePixPrivateIndex].ptr = (pointer ) (v))
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#define damagePixPriv(pPix) \
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DamagePtr pDamage = damageGetPixPriv(pPix)
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#define damageGetGCPriv(pGC) \
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((DamageGCPrivPtr) (pGC)->devPrivates[damageGCPrivateIndex].ptr)
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#define damageGCPriv(pGC) \
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DamageGCPrivPtr pGCPriv = damageGetGCPriv(pGC)
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#define damageGetWinPriv(pWin) \
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((DamagePtr) (pWin)->devPrivates[damageWinPrivateIndex].ptr)
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#define damageSetWinPriv(pWin,d) \
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((pWin)->devPrivates[damageWinPrivateIndex].ptr = (d))
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#endif /* _DAMAGESTR_H_ */
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