a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/*
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Copyright © 2010 NVIDIA Corporation
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Permission is hereby granted, free of charge, to any person obtaining a
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * copy of this software and associated documentation files (the "Software"),
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * to deal in the Software without restriction, including without limitation
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * and/or sell copies of the Software, and to permit persons to whom the
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Software is furnished to do so, subject to the following conditions:
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * The above copyright notice and this permission notice (including the next
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * paragraph) shall be included in all copies or substantial portions of the
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Software.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * DEALINGS IN THE SOFTWARE.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#ifdef HAVE_DIX_CONFIG_H
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include <dix-config.h>
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#endif
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#ifndef _MISYNCSTR_H_
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define _MISYNCSTR_H_
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include "dix.h"
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include "misync.h"
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include "scrnintstr.h"
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include <X11/extensions/syncconst.h>
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/* Sync object types */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define SYNC_COUNTER 0
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define SYNC_FENCE 1
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct _SyncObject {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync ClientPtr client; /* Owning client. 0 for system counters */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync struct _SyncTriggerList *pTriglist; /* list of triggers */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync XID id; /* resource ID */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync unsigned char type; /* SYNC_* */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool beingDestroyed; /* in process of going away */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} SyncObject;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct _SyncCounter {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync SyncObject sync; /* Common sync object data */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync CARD64 value; /* counter value */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} SyncCounter;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncstruct _SyncFence {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync SyncObject sync; /* Common sync object data */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync ScreenPtr pScreen; /* Screen of this fence object */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync SyncFenceFuncsRec funcs; /* Funcs for performing ops on fence */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool triggered; /* fence state */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync PrivateRec *devPrivates; /* driver-specific per-fence data */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync};
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncstruct _SyncTrigger {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync SyncObject *pSync;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync CARD64 wait_value; /* wait value */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync unsigned int value_type; /* Absolute or Relative */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync unsigned int test_type; /* transition or Comparision type */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync CARD64 test_value; /* trigger event threshold value */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool (*CheckTrigger) (struct _SyncTrigger * /*pTrigger */ ,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync CARD64 /*newval */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync );
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void (*TriggerFired) (struct _SyncTrigger * /*pTrigger */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync );
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void (*CounterDestroyed) (struct _SyncTrigger * /*pTrigger */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync );
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync};
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct _SyncTriggerList {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync SyncTrigger *pTrigger;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync struct _SyncTriggerList *next;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} SyncTriggerList;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern DevPrivateKeyRec miSyncScreenPrivateKey;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define SYNC_SCREEN_PRIV(pScreen) \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync (SyncScreenPrivPtr) dixLookupPrivate(&pScreen->devPrivates, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync &miSyncScreenPrivateKey)
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct _syncScreenPriv {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync /* Wrappable sync-specific screen functions */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync SyncScreenFuncsRec funcs;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync /* Wrapped screen functions */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync CloseScreenProcPtr CloseScreen;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} SyncScreenPrivRec, *SyncScreenPrivPtr;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#endif /* _MISYNCSTR_H_ */