xserver-multidpi/miext/sync/misyncfd.h

46 lines
2.0 KiB
C

/*
* Copyright © 2013 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 the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS 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.
*/
#ifndef _MISYNCFD_H_
#define _MISYNCFD_H_
typedef int (*SyncScreenCreateFenceFromFdFunc) (ScreenPtr screen,
SyncFence *fence,
int fd,
Bool initially_triggered);
typedef int (*SyncScreenGetFenceFdFunc) (ScreenPtr screen,
SyncFence *fence);
#define SYNC_FD_SCREEN_FUNCS_VERSION 1
typedef struct _syncFdScreenFuncs {
int version;
SyncScreenCreateFenceFromFdFunc CreateFenceFromFd;
SyncScreenGetFenceFdFunc GetFenceFd;
} SyncFdScreenFuncsRec, *SyncFdScreenFuncsPtr;
extern _X_EXPORT Bool miSyncFdScreenInit(ScreenPtr pScreen,
const SyncFdScreenFuncsRec *funcs);
#endif /* _MISYNCFD_H_ */