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/*
* $Id: damage.h,v 1.4 2005/07/03 07:02:01 daniels Exp $
*
* Copyright © 2003 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#ifndef _DAMAGE_H_
#define _DAMAGE_H_
typedef struct _damage *DamagePtr;
typedef enum _damageReportLevel {
DamageReportRawRegion,
DamageReportDeltaRegion,
DamageReportBoundingBox,
DamageReportNonEmpty,
DamageReportNone
} DamageReportLevel;
typedef void (*DamageReportFunc) (DamagePtr pDamage, RegionPtr pRegion, void *closure);
typedef void (*DamageDestroyFunc) (DamagePtr pDamage, void *closure);
Bool
DamageSetup (ScreenPtr pScreen);
DamagePtr
DamageCreate (DamageReportFunc damageReport,
DamageDestroyFunc damageDestroy,
DamageReportLevel damageLevel,
Bool isInternal,
ScreenPtr pScreen,
void * closure);
void
DamageDrawInternal (ScreenPtr pScreen, Bool enable);
void
DamageRegister (DrawablePtr pDrawable,
DamagePtr pDamage);
void
DamageUnregister (DrawablePtr pDrawable,
DamagePtr pDamage);
void
DamageDestroy (DamagePtr pDamage);
Bool
DamageSubtract (DamagePtr pDamage,
const RegionPtr pRegion);
void
DamageEmpty (DamagePtr pDamage);
RegionPtr
DamageRegion (DamagePtr pDamage);
void
DamageDamageRegion (DrawablePtr pDrawable,
const RegionPtr pRegion);
#endif /* _DAMAGE_H_ */
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