You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
4.0 KiB
C
116 lines
4.0 KiB
C
/*
|
|
* 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);
|
|
|
|
typedef void (*DamageScreenCreateFunc) (DamagePtr);
|
|
typedef void (*DamageScreenRegisterFunc) (DrawablePtr, DamagePtr);
|
|
typedef void (*DamageScreenUnregisterFunc) (DrawablePtr, DamagePtr);
|
|
typedef void (*DamageScreenDestroyFunc) (DamagePtr);
|
|
|
|
typedef struct _damageScreenFuncs {
|
|
DamageScreenCreateFunc Create;
|
|
DamageScreenRegisterFunc Register;
|
|
DamageScreenUnregisterFunc Unregister;
|
|
DamageScreenDestroyFunc Destroy;
|
|
} DamageScreenFuncsRec, *DamageScreenFuncsPtr;
|
|
|
|
extern _X_EXPORT void miDamageCreate(DamagePtr);
|
|
extern _X_EXPORT void miDamageRegister(DrawablePtr, DamagePtr);
|
|
extern _X_EXPORT void miDamageUnregister(DrawablePtr, DamagePtr);
|
|
extern _X_EXPORT void miDamageDestroy(DamagePtr);
|
|
|
|
extern _X_EXPORT Bool
|
|
DamageSetup(ScreenPtr pScreen);
|
|
|
|
extern _X_EXPORT DamagePtr
|
|
DamageCreate(DamageReportFunc damageReport,
|
|
DamageDestroyFunc damageDestroy,
|
|
DamageReportLevel damageLevel,
|
|
Bool isInternal, ScreenPtr pScreen, void *closure);
|
|
|
|
extern _X_EXPORT void
|
|
DamageDrawInternal(ScreenPtr pScreen, Bool enable);
|
|
|
|
extern _X_EXPORT void
|
|
DamageRegister(DrawablePtr pDrawable, DamagePtr pDamage);
|
|
|
|
extern _X_EXPORT void
|
|
DamageUnregister(DamagePtr pDamage);
|
|
|
|
extern _X_EXPORT void
|
|
DamageDestroy(DamagePtr pDamage);
|
|
|
|
extern _X_EXPORT Bool
|
|
DamageSubtract(DamagePtr pDamage, const RegionPtr pRegion);
|
|
|
|
extern _X_EXPORT void
|
|
DamageEmpty(DamagePtr pDamage);
|
|
|
|
extern _X_EXPORT RegionPtr
|
|
DamageRegion(DamagePtr pDamage);
|
|
|
|
extern _X_EXPORT RegionPtr
|
|
DamagePendingRegion(DamagePtr pDamage);
|
|
|
|
/* In case of rendering, call this before the submitting the commands. */
|
|
extern _X_EXPORT void
|
|
DamageRegionAppend(DrawablePtr pDrawable, RegionPtr pRegion);
|
|
|
|
/* Call this directly after the rendering operation has been submitted. */
|
|
extern _X_EXPORT void
|
|
DamageRegionProcessPending(DrawablePtr pDrawable);
|
|
|
|
/* Call this when you create a new Damage and you wish to send an initial damage message (to it). */
|
|
extern _X_EXPORT void
|
|
DamageReportDamage(DamagePtr pDamage, RegionPtr pDamageRegion);
|
|
|
|
/* Avoid using this call, it only exists for API compatibility. */
|
|
extern _X_EXPORT void
|
|
DamageDamageRegion(DrawablePtr pDrawable, const RegionPtr pRegion);
|
|
|
|
extern _X_EXPORT void
|
|
DamageSetReportAfterOp(DamagePtr pDamage, Bool reportAfter);
|
|
|
|
extern _X_EXPORT DamageScreenFuncsPtr DamageGetScreenFuncs(ScreenPtr);
|
|
|
|
#endif /* _DAMAGE_H_ */
|