IABSD.fr/xenocara/xserver/miext/sync/misync.h

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• Author : matthieu
  Date : 2019-12-12 06:05:17
  Hash : 9a532c54
  Message : Update to X server 1.20.6. Tested by naddy@

• xserver/miext/sync/misync.h

• /*
   * Copyright © 2010 NVIDIA Corporation
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   */
  
  #ifdef HAVE_DIX_CONFIG_H
  #include <dix-config.h>
  #endif
  
  #ifndef _MISYNC_H_
  #define _MISYNC_H_
  
  typedef struct _SyncObject SyncObject;
  typedef struct _SyncFence SyncFence;
  typedef struct _SyncTrigger SyncTrigger;
  
  typedef void (*SyncScreenCreateFenceFunc) (ScreenPtr pScreen,
                                             SyncFence * pFence,
                                             Bool initially_triggered);
  typedef void (*SyncScreenDestroyFenceFunc) (ScreenPtr pScreen,
                                              SyncFence * pFence);
  
  typedef struct _syncScreenFuncs {
      SyncScreenCreateFenceFunc CreateFence;
      SyncScreenDestroyFenceFunc DestroyFence;
  } SyncScreenFuncsRec, *SyncScreenFuncsPtr;
  
  
  extern _X_EXPORT void
  miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence * pFence,
                          Bool initially_triggered);
  extern _X_EXPORT void
   miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence * pFence);
  
  typedef void (*SyncFenceSetTriggeredFunc) (SyncFence * pFence);
  typedef void (*SyncFenceResetFunc) (SyncFence * pFence);
  typedef Bool (*SyncFenceCheckTriggeredFunc) (SyncFence * pFence);
  typedef void (*SyncFenceAddTriggerFunc) (SyncTrigger * pTrigger);
  typedef void (*SyncFenceDeleteTriggerFunc) (SyncTrigger * pTrigger);
  
  typedef struct _syncFenceFuncs {
      SyncFenceSetTriggeredFunc SetTriggered;
      SyncFenceResetFunc Reset;
      SyncFenceCheckTriggeredFunc CheckTriggered;
      SyncFenceAddTriggerFunc AddTrigger;
      SyncFenceDeleteTriggerFunc DeleteTrigger;
  } SyncFenceFuncsRec, *SyncFenceFuncsPtr;
  
  extern _X_EXPORT void
  
  miSyncInitFence(ScreenPtr pScreen, SyncFence * pFence,
                  Bool initially_triggered);
  extern _X_EXPORT void
   miSyncDestroyFence(SyncFence * pFence);
  extern _X_EXPORT void
   miSyncTriggerFence(SyncFence * pFence);
  
  extern _X_EXPORT SyncScreenFuncsPtr miSyncGetScreenFuncs(ScreenPtr pScreen);
  extern _X_EXPORT Bool
   miSyncSetup(ScreenPtr pScreen);
  
  Bool
  miSyncFenceCheckTriggered(SyncFence * pFence);
  
  void
  miSyncFenceSetTriggered(SyncFence * pFence);
  
  void
  miSyncFenceReset(SyncFence * pFence);
  
  void
  miSyncFenceAddTrigger(SyncTrigger * pTrigger);
  
  void
  miSyncFenceDeleteTrigger(SyncTrigger * pTrigger);
  
  int
  miSyncInitFenceFromFD(DrawablePtr pDraw, SyncFence *pFence, int fd, BOOL initially_triggered);
  
  int
  miSyncFDFromFence(DrawablePtr pDraw, SyncFence *pFence);
  
  #endif                          /* _MISYNC_H_ */