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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_ */ |