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
31typedef struct _SyncFence SyncFence;
32typedef struct _SyncTrigger SyncTrigger;
33
34typedef void (*SyncScreenCreateFenceFunc) (ScreenPtr pScreen,
35					   SyncFence* pFence,
36					   Bool initially_triggered);
37typedef void (*SyncScreenDestroyFenceFunc) (ScreenPtr pScreen,
38					    SyncFence* pFence);
39
40typedef struct _syncScreenFuncs {
41    SyncScreenCreateFenceFunc	CreateFence;
42    SyncScreenDestroyFenceFunc	DestroyFence;
43} SyncScreenFuncsRec, *SyncScreenFuncsPtr;
44
45extern _X_EXPORT void
46miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence* pFence,
47			Bool initially_triggered);
48extern _X_EXPORT void
49miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence* pFence);
50
51typedef void (*SyncFenceSetTriggeredFunc) (SyncFence* pFence);
52typedef void (*SyncFenceResetFunc) (SyncFence* pFence);
53typedef Bool (*SyncFenceCheckTriggeredFunc) (SyncFence* pFence);
54typedef void (*SyncFenceAddTriggerFunc) (SyncTrigger* pTrigger);
55typedef void (*SyncFenceDeleteTriggerFunc) (SyncTrigger* pTrigger);
56
57typedef struct _syncFenceFuncs {
58    SyncFenceSetTriggeredFunc	SetTriggered;
59    SyncFenceResetFunc		Reset;
60    SyncFenceCheckTriggeredFunc	CheckTriggered;
61    SyncFenceAddTriggerFunc	AddTrigger;
62    SyncFenceDeleteTriggerFunc	DeleteTrigger;
63} SyncFenceFuncsRec, *SyncFenceFuncsPtr;
64
65extern _X_EXPORT void
66miSyncInitFence(ScreenPtr pScreen, SyncFence* pFence, Bool initially_triggered);
67extern _X_EXPORT void
68miSyncDestroyFence(SyncFence* pFence);
69extern _X_EXPORT void
70miSyncTriggerFence(SyncFence* pFence);
71
72extern _X_EXPORT SyncScreenFuncsPtr
73miSyncGetScreenFuncs(ScreenPtr pScreen);
74extern _X_EXPORT Bool
75miSyncSetup(ScreenPtr pScreen);
76
77#endif /* _MISYNC_H_ */
78