46 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * Copyright © 2013 Keith Packard
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 *
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 * Permission to use, copy, modify, distribute, and sell this software and its
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 * documentation for any purpose is hereby granted without fee, provided that
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 * the above copyright notice appear in all copies and that both that copyright
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 * notice and this permission notice appear in supporting documentation, and
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 * that the name of the copyright holders not be used in advertising or
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 * publicity pertaining to distribution of the software without specific,
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 * written prior permission.  The copyright holders make no representations
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 * about the suitability of this software for any purpose.  It is provided "as
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 * is" without express or implied warranty.
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 *
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 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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 * OF THIS SOFTWARE.
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 */
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#ifndef _MISYNCFD_H_
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#define _MISYNCFD_H_
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typedef int (*SyncScreenCreateFenceFromFdFunc) (ScreenPtr screen,
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                                                SyncFence *fence,
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                                                int fd,
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                                                Bool initially_triggered);
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typedef int (*SyncScreenGetFenceFdFunc) (ScreenPtr screen,
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                                      SyncFence *fence);
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#define SYNC_FD_SCREEN_FUNCS_VERSION    1
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typedef struct _syncFdScreenFuncs {
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    int                                 version;
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    SyncScreenCreateFenceFromFdFunc     CreateFenceFromFd;
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    SyncScreenGetFenceFdFunc            GetFenceFd;
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} SyncFdScreenFuncsRec, *SyncFdScreenFuncsPtr;
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extern _X_EXPORT Bool miSyncFdScreenInit(ScreenPtr pScreen,
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                                         const SyncFdScreenFuncsRec *funcs);
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#endif /* _MISYNCFD_H_ */
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