61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/*
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Copyright © 2003 Keith Packard
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Permission to use, copy, modify, distribute, and sell this software and its
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * documentation for any purpose is hereby granted without fee, provided that
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * the above copyright notice appear in all copies and that both that
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * copyright notice and this permission notice appear in supporting
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * documentation, and that the name of Keith Packard not be used in
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * advertising or publicity pertaining to distribution of the software without
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * specific, written prior permission. Keith Packard makes no
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * representations about the suitability of this software for any purpose. It
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * is provided "as is" without express or implied warranty.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * PERFORMANCE OF THIS SOFTWARE.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#ifdef HAVE_DIX_CONFIG_H
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include <dix-config.h>
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#endif
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#ifndef _DAMAGE_H_
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define _DAMAGE_H_
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef struct _damage *DamagePtr;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef enum _damageReportLevel {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageReportRawRegion,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageReportDeltaRegion,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageReportBoundingBox,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageReportNonEmpty,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageReportNone
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} DamageReportLevel;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef void (*DamageReportFunc) (DamagePtr pDamage, RegionPtr pRegion,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync void *closure);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef void (*DamageDestroyFunc) (DamagePtr pDamage, void *closure);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef void (*DamageScreenCreateFunc) (DamagePtr);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef void (*DamageScreenRegisterFunc) (DrawablePtr, DamagePtr);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef void (*DamageScreenUnregisterFunc) (DrawablePtr, DamagePtr);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef void (*DamageScreenDestroyFunc) (DamagePtr);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef struct _damageScreenFuncs {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageScreenCreateFunc Create;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageScreenRegisterFunc Register;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageScreenUnregisterFunc Unregister;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageScreenDestroyFunc Destroy;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} DamageScreenFuncsRec, *DamageScreenFuncsPtr;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void miDamageCreate(DamagePtr);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void miDamageRegister(DrawablePtr, DamagePtr);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void miDamageUnregister(DrawablePtr, DamagePtr);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void miDamageDestroy(DamagePtr);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT Bool
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageSetup(ScreenPtr pScreen);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT DamagePtr
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncDamageCreate(DamageReportFunc damageReport,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageDestroyFunc damageDestroy,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageReportLevel damageLevel,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync Bool isInternal, ScreenPtr pScreen, void *closure);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageDrawInternal(ScreenPtr pScreen, Bool enable);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageRegister(DrawablePtr pDrawable, DamagePtr pDamage);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageUnregister(DamagePtr pDamage);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageDestroy(DamagePtr pDamage);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT Bool
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageSubtract(DamagePtr pDamage, const RegionPtr pRegion);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageEmpty(DamagePtr pDamage);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT RegionPtr
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageRegion(DamagePtr pDamage);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT RegionPtr
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamagePendingRegion(DamagePtr pDamage);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* In case of rendering, call this before the submitting the commands. */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageRegionAppend(DrawablePtr pDrawable, RegionPtr pRegion);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* Call this directly after the rendering operation has been submitted. */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageRegionProcessPending(DrawablePtr pDrawable);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* Call this when you create a new Damage and you wish to send an initial damage message (to it). */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageReportDamage(DamagePtr pDamage, RegionPtr pDamageRegion);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* Avoid using this call, it only exists for API compatibility. */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageDamageRegion(DrawablePtr pDrawable, const RegionPtr pRegion);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DamageSetReportAfterOp(DamagePtr pDamage, Bool reportAfter);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT DamageScreenFuncsPtr DamageGetScreenFuncs(ScreenPtr);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#endif /* _DAMAGE_H_ */