dc78c5fdb3b2b93e8e316e1e5f19185c369512b9
[deb_xorg-server.git] / miext / sync / misync.h
1 /*
2 * Copyright © 2010 NVIDIA Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 #ifdef HAVE_DIX_CONFIG_H
25 #include <dix-config.h>
26 #endif
27
28 #ifndef _MISYNC_H_
29 #define _MISYNC_H_
30
31 typedef struct _SyncFence SyncFence;
32 typedef struct _SyncTrigger SyncTrigger;
33
34 typedef void (*SyncScreenCreateFenceFunc) (ScreenPtr pScreen,
35 SyncFence * pFence,
36 Bool initially_triggered);
37 typedef void (*SyncScreenDestroyFenceFunc) (ScreenPtr pScreen,
38 SyncFence * pFence);
39
40 typedef struct _syncScreenFuncs {
41 SyncScreenCreateFenceFunc CreateFence;
42 SyncScreenDestroyFenceFunc DestroyFence;
43 } SyncScreenFuncsRec, *SyncScreenFuncsPtr;
44
45
46 extern _X_EXPORT void
47 miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence * pFence,
48 Bool initially_triggered);
49 extern _X_EXPORT void
50 miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence * pFence);
51
52 typedef void (*SyncFenceSetTriggeredFunc) (SyncFence * pFence);
53 typedef void (*SyncFenceResetFunc) (SyncFence * pFence);
54 typedef Bool (*SyncFenceCheckTriggeredFunc) (SyncFence * pFence);
55 typedef void (*SyncFenceAddTriggerFunc) (SyncTrigger * pTrigger);
56 typedef void (*SyncFenceDeleteTriggerFunc) (SyncTrigger * pTrigger);
57
58 typedef struct _syncFenceFuncs {
59 SyncFenceSetTriggeredFunc SetTriggered;
60 SyncFenceResetFunc Reset;
61 SyncFenceCheckTriggeredFunc CheckTriggered;
62 SyncFenceAddTriggerFunc AddTrigger;
63 SyncFenceDeleteTriggerFunc DeleteTrigger;
64 } SyncFenceFuncsRec, *SyncFenceFuncsPtr;
65
66 extern _X_EXPORT void
67
68 miSyncInitFence(ScreenPtr pScreen, SyncFence * pFence,
69 Bool initially_triggered);
70 extern _X_EXPORT void
71 miSyncDestroyFence(SyncFence * pFence);
72 extern _X_EXPORT void
73 miSyncTriggerFence(SyncFence * pFence);
74
75 extern _X_EXPORT SyncScreenFuncsPtr miSyncGetScreenFuncs(ScreenPtr pScreen);
76 extern _X_EXPORT Bool
77 miSyncSetup(ScreenPtr pScreen);
78
79 Bool
80 miSyncFenceCheckTriggered(SyncFence * pFence);
81
82 void
83 miSyncFenceSetTriggered(SyncFence * pFence);
84
85 void
86 miSyncFenceReset(SyncFence * pFence);
87
88 void
89 miSyncFenceAddTrigger(SyncTrigger * pTrigger);
90
91 void
92 miSyncFenceDeleteTrigger(SyncTrigger * pTrigger);
93
94 int
95 miSyncInitFenceFromFD(DrawablePtr pDraw, SyncFence *pFence, int fd, BOOL initially_triggered);
96
97 int
98 miSyncFDFromFence(DrawablePtr pDraw, SyncFence *pFence);
99
100 #endif /* _MISYNC_H_ */