61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/*
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Copyright © 2010 NVIDIA Corporation
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Permission is hereby granted, free of charge, to any person obtaining a
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * copy of this software and associated documentation files (the "Software"),
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * to deal in the Software without restriction, including without limitation
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * and/or sell copies of the Software, and to permit persons to whom the
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Software is furnished to do so, subject to the following conditions:
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * The above copyright notice and this permission notice (including the next
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * paragraph) shall be included in all copies or substantial portions of the
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * Software.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync *
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * DEALINGS IN THE SOFTWARE.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#ifdef HAVE_DIX_CONFIG_H
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include <dix-config.h>
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#endif
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#ifndef _MISYNCSTR_H_
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define _MISYNCSTR_H_
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "dix.h"
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "misync.h"
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include "scrnintstr.h"
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#include <X11/extensions/syncconst.h>
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* Sync object types */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define SYNC_COUNTER 0
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define SYNC_FENCE 1
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef struct _SyncObject {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync ClientPtr client; /* Owning client. 0 for system counters */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync struct _SyncTriggerList *pTriglist; /* list of triggers */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync XID id; /* resource ID */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync unsigned char type; /* SYNC_* */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync Bool beingDestroyed; /* in process of going away */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} SyncObject;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef struct _SyncCounter {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync SyncObject sync; /* Common sync object data */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CARD64 value; /* counter value */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} SyncCounter;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncstruct _SyncFence {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync SyncObject sync; /* Common sync object data */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync ScreenPtr pScreen; /* Screen of this fence object */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync SyncFenceFuncsRec funcs; /* Funcs for performing ops on fence */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync Bool triggered; /* fence state */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync PrivateRec *devPrivates; /* driver-specific per-fence data */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync};
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncstruct _SyncTrigger {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync SyncObject *pSync;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CARD64 wait_value; /* wait value */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync unsigned int value_type; /* Absolute or Relative */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync unsigned int test_type; /* transition or Comparision type */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CARD64 test_value; /* trigger event threshold value */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync Bool (*CheckTrigger) (struct _SyncTrigger * /*pTrigger */ ,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CARD64 /*newval */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync );
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync void (*TriggerFired) (struct _SyncTrigger * /*pTrigger */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync );
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync void (*CounterDestroyed) (struct _SyncTrigger * /*pTrigger */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync );
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync};
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef struct _SyncTriggerList {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync SyncTrigger *pTrigger;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync struct _SyncTriggerList *next;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} SyncTriggerList;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern DevPrivateKeyRec miSyncScreenPrivateKey;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define SYNC_SCREEN_PRIV(pScreen) \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync (SyncScreenPrivPtr) dixLookupPrivate(&pScreen->devPrivates, \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync &miSyncScreenPrivateKey)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef struct _syncScreenPriv {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync /* Wrappable sync-specific screen functions */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync SyncScreenFuncsRec funcs;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync /* Wrapped screen functions */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync CloseScreenProcPtr CloseScreen;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} SyncScreenPrivRec, *SyncScreenPrivPtr;
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#endif /* _MISYNCSTR_H_ */