IABSD.fr/xenocara/xserver/miext/damage/damage.h

Branch : - branch - master - tag -

• Show log

  Commit

• Author : matthieu
  Date : 2014-05-02 19:27:46
  Hash : 3bbfe7b1
  Message : Update to xserver 1.15.1. Tested by at least ajacoutot@, dcoppa@ & jasper@

• xserver/miext/damage/damage.h

• /*
   * 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_ */