| 1 | /*
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| 2 | * Copyright © 2013 Keith Packard
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| 3 | *
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| 4 | * Permission to use, copy, modify, distribute, and sell this software and its
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| 5 | * documentation for any purpose is hereby granted without fee, provided that
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| 6 | * the above copyright notice appear in all copies and that both that copyright
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| 7 | * notice and this permission notice appear in supporting documentation, and
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| 8 | * that the name of the copyright holders not be used in advertising or
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| 9 | * publicity pertaining to distribution of the software without specific,
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| 10 | * written prior permission. The copyright holders make no representations
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| 11 | * about the suitability of this software for any purpose. It is provided "as
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| 12 | * is" without express or implied warranty.
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| 13 | *
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| 14 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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| 15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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| 16 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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| 17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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| 18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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| 19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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| 20 | * OF THIS SOFTWARE.
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| 21 | */
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| 22 |
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| 23 | #ifndef _MISYNCFD_H_
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| 24 | #define _MISYNCFD_H_
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| 25 |
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| 26 | typedef int (*SyncScreenCreateFenceFromFdFunc) (ScreenPtr screen,
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| 27 | SyncFence *fence,
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| 28 | int fd,
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| 29 | Bool initially_triggered);
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| 30 |
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| 31 | typedef int (*SyncScreenGetFenceFdFunc) (ScreenPtr screen,
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| 32 | SyncFence *fence);
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| 33 |
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| 34 | #define SYNC_FD_SCREEN_FUNCS_VERSION 1
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| 35 |
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| 36 | typedef struct _syncFdScreenFuncs {
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| 37 | int version;
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| 38 | SyncScreenCreateFenceFromFdFunc CreateFenceFromFd;
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| 39 | SyncScreenGetFenceFdFunc GetFenceFd;
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| 40 | } SyncFdScreenFuncsRec, *SyncFdScreenFuncsPtr;
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| 41 |
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| 42 | extern _X_EXPORT Bool miSyncFdScreenInit(ScreenPtr pScreen,
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| 43 | const SyncFdScreenFuncsRec *funcs);
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| 44 |
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| 45 | #endif /* _MISYNCFD_H_ */
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