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