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/*
* Copyright © 2010 NVIDIA Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#ifndef _MISYNC_H_
#define _MISYNC_H_
typedef struct _SyncFence SyncFence;
typedef struct _SyncTrigger SyncTrigger;
typedef void (*SyncScreenCreateFenceFunc) (ScreenPtr pScreen,
SyncFence * pFence,
Bool initially_triggered);
typedef void (*SyncScreenDestroyFenceFunc) (ScreenPtr pScreen,
SyncFence * pFence);
typedef struct _syncScreenFuncs {
SyncScreenCreateFenceFunc CreateFence;
SyncScreenDestroyFenceFunc DestroyFence;
} SyncScreenFuncsRec, *SyncScreenFuncsPtr;
extern _X_EXPORT void
miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence * pFence,
Bool initially_triggered);
extern _X_EXPORT void
miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence * pFence);
typedef void (*SyncFenceSetTriggeredFunc) (SyncFence * pFence);
typedef void (*SyncFenceResetFunc) (SyncFence * pFence);
typedef Bool (*SyncFenceCheckTriggeredFunc) (SyncFence * pFence);
typedef void (*SyncFenceAddTriggerFunc) (SyncTrigger * pTrigger);
typedef void (*SyncFenceDeleteTriggerFunc) (SyncTrigger * pTrigger);
typedef struct _syncFenceFuncs {
SyncFenceSetTriggeredFunc SetTriggered;
SyncFenceResetFunc Reset;
SyncFenceCheckTriggeredFunc CheckTriggered;
SyncFenceAddTriggerFunc AddTrigger;
SyncFenceDeleteTriggerFunc DeleteTrigger;
} SyncFenceFuncsRec, *SyncFenceFuncsPtr;
extern _X_EXPORT void
miSyncInitFence(ScreenPtr pScreen, SyncFence * pFence,
Bool initially_triggered);
extern _X_EXPORT void
miSyncDestroyFence(SyncFence * pFence);
extern _X_EXPORT void
miSyncTriggerFence(SyncFence * pFence);
extern _X_EXPORT SyncScreenFuncsPtr miSyncGetScreenFuncs(ScreenPtr pScreen);
extern _X_EXPORT Bool
miSyncSetup(ScreenPtr pScreen);
Bool
miSyncFenceCheckTriggered(SyncFence * pFence);
void
miSyncFenceSetTriggered(SyncFence * pFence);
void
miSyncFenceReset(SyncFence * pFence);
void
miSyncFenceAddTrigger(SyncTrigger * pTrigger);
void
miSyncFenceDeleteTrigger(SyncTrigger * pTrigger);
int
miSyncInitFenceFromFD(DrawablePtr pDraw, SyncFence *pFence, int fd, BOOL initially_triggered);
int
miSyncFDFromFence(DrawablePtr pDraw, SyncFence *pFence);
#endif /* _MISYNC_H_ */
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