a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/*
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * Copyright © 2010 NVIDIA Corporation
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * Permission is hereby granted, free of charge, to any person obtaining a
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * copy of this software and associated documentation files (the "Software"),
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * to deal in the Software without restriction, including without limitation
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * and/or sell copies of the Software, and to permit persons to whom the
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * Software is furnished to do so, subject to the following conditions:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * The above copyright notice and this permission notice (including the next
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * paragraph) shall be included in all copies or substantial portions of the
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * Software.
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * DEALINGS IN THE SOFTWARE.
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef HAVE_DIX_CONFIG_H
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#include <dix-config.h>
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifndef _MISYNCSTR_H_
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define _MISYNCSTR_H_
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#include "dix.h"
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#include <X11/extensions/syncconst.h>
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/* Sync object types */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define SYNC_COUNTER 0
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define SYNC_FENCE 1
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsynctypedef struct _SyncObject {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync ClientPtr client; /* Owning client. 0 for system counters */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync struct _SyncTriggerList *pTriglist; /* list of triggers */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync XID id; /* resource ID */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync unsigned char type; /* SYNC_* */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync Bool beingDestroyed; /* in process of going away */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync} SyncObject;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsynctypedef struct _SyncCounter {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync SyncObject sync; /* Common sync object data */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync CARD64 value; /* counter value */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync} SyncCounter;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncstruct _SyncFence {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync SyncObject sync; /* Common sync object data */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync ScreenPtr pScreen; /* Screen of this fence object */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync SyncFenceFuncsRec funcs; /* Funcs for performing ops on fence */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync Bool triggered; /* fence state */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync PrivateRec *devPrivates; /* driver-specific per-fence data */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync};
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncstruct _SyncTrigger {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync SyncObject *pSync;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync CARD64 wait_value; /* wait value */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync unsigned int value_type; /* Absolute or Relative */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync unsigned int test_type; /* transition or Comparision type */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync CARD64 test_value; /* trigger event threshold value */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync Bool (*CheckTrigger) (struct _SyncTrigger * /*pTrigger */ ,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync CARD64 /*newval */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync );
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync void (*TriggerFired) (struct _SyncTrigger * /*pTrigger */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync );
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync void (*CounterDestroyed) (struct _SyncTrigger * /*pTrigger */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync );
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync};
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsynctypedef struct _SyncTriggerList {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync SyncTrigger *pTrigger;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync struct _SyncTriggerList *next;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync} SyncTriggerList;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif /* _MISYNCSTR_H_ */