| 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_ */ |