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