1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright © 2010 NVIDIA Corporation 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a 5*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"), 6*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation 7*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the 9*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions: 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * The above copyright notice and this permission notice (including the next 12*4882a593Smuzhiyun * paragraph) shall be included in all copies or substantial portions of the 13*4882a593Smuzhiyun * Software. 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18*4882a593Smuzhiyun * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19*4882a593Smuzhiyun * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20*4882a593Smuzhiyun * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21*4882a593Smuzhiyun * DEALINGS IN THE SOFTWARE. 22*4882a593Smuzhiyun */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #ifdef HAVE_DIX_CONFIG_H 25*4882a593Smuzhiyun #include <dix-config.h> 26*4882a593Smuzhiyun #endif 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #ifndef _MISYNC_H_ 29*4882a593Smuzhiyun #define _MISYNC_H_ 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun typedef struct _SyncObject SyncObject; 32*4882a593Smuzhiyun typedef struct _SyncFence SyncFence; 33*4882a593Smuzhiyun typedef struct _SyncTrigger SyncTrigger; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun typedef void (*SyncScreenCreateFenceFunc) (ScreenPtr pScreen, 36*4882a593Smuzhiyun SyncFence * pFence, 37*4882a593Smuzhiyun Bool initially_triggered); 38*4882a593Smuzhiyun typedef void (*SyncScreenDestroyFenceFunc) (ScreenPtr pScreen, 39*4882a593Smuzhiyun SyncFence * pFence); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun typedef struct _syncScreenFuncs { 42*4882a593Smuzhiyun SyncScreenCreateFenceFunc CreateFence; 43*4882a593Smuzhiyun SyncScreenDestroyFenceFunc DestroyFence; 44*4882a593Smuzhiyun } SyncScreenFuncsRec, *SyncScreenFuncsPtr; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun extern _X_EXPORT void 48*4882a593Smuzhiyun miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence * pFence, 49*4882a593Smuzhiyun Bool initially_triggered); 50*4882a593Smuzhiyun extern _X_EXPORT void 51*4882a593Smuzhiyun miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence * pFence); 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun typedef void (*SyncFenceSetTriggeredFunc) (SyncFence * pFence); 54*4882a593Smuzhiyun typedef void (*SyncFenceResetFunc) (SyncFence * pFence); 55*4882a593Smuzhiyun typedef Bool (*SyncFenceCheckTriggeredFunc) (SyncFence * pFence); 56*4882a593Smuzhiyun typedef void (*SyncFenceAddTriggerFunc) (SyncTrigger * pTrigger); 57*4882a593Smuzhiyun typedef void (*SyncFenceDeleteTriggerFunc) (SyncTrigger * pTrigger); 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun typedef struct _syncFenceFuncs { 60*4882a593Smuzhiyun SyncFenceSetTriggeredFunc SetTriggered; 61*4882a593Smuzhiyun SyncFenceResetFunc Reset; 62*4882a593Smuzhiyun SyncFenceCheckTriggeredFunc CheckTriggered; 63*4882a593Smuzhiyun SyncFenceAddTriggerFunc AddTrigger; 64*4882a593Smuzhiyun SyncFenceDeleteTriggerFunc DeleteTrigger; 65*4882a593Smuzhiyun } SyncFenceFuncsRec, *SyncFenceFuncsPtr; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun extern _X_EXPORT void 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun miSyncInitFence(ScreenPtr pScreen, SyncFence * pFence, 70*4882a593Smuzhiyun Bool initially_triggered); 71*4882a593Smuzhiyun extern _X_EXPORT void 72*4882a593Smuzhiyun miSyncDestroyFence(SyncFence * pFence); 73*4882a593Smuzhiyun extern _X_EXPORT void 74*4882a593Smuzhiyun miSyncTriggerFence(SyncFence * pFence); 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun extern _X_EXPORT SyncScreenFuncsPtr miSyncGetScreenFuncs(ScreenPtr pScreen); 77*4882a593Smuzhiyun extern _X_EXPORT Bool 78*4882a593Smuzhiyun miSyncSetup(ScreenPtr pScreen); 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun Bool 81*4882a593Smuzhiyun miSyncFenceCheckTriggered(SyncFence * pFence); 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun void 84*4882a593Smuzhiyun miSyncFenceSetTriggered(SyncFence * pFence); 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun void 87*4882a593Smuzhiyun miSyncFenceReset(SyncFence * pFence); 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun void 90*4882a593Smuzhiyun miSyncFenceAddTrigger(SyncTrigger * pTrigger); 91*4882a593Smuzhiyun 92*4882a593Smuzhiyun void 93*4882a593Smuzhiyun miSyncFenceDeleteTrigger(SyncTrigger * pTrigger); 94*4882a593Smuzhiyun 95*4882a593Smuzhiyun int 96*4882a593Smuzhiyun miSyncInitFenceFromFD(DrawablePtr pDraw, SyncFence *pFence, int fd, BOOL initially_triggered); 97*4882a593Smuzhiyun 98*4882a593Smuzhiyun int 99*4882a593Smuzhiyun miSyncFDFromFence(DrawablePtr pDraw, SyncFence *pFence); 100*4882a593Smuzhiyun 101*4882a593Smuzhiyun #endif /* _MISYNC_H_ */ 102