diff --git a/Xext/Makefile.am b/Xext/Makefile.am index e444fd08f..b6c95cb17 100644 --- a/Xext/Makefile.am +++ b/Xext/Makefile.am @@ -15,7 +15,7 @@ INCLUDES = -I$(top_srcdir)/hw/xfree86/dixmods/extmod AM_CFLAGS = $(DIX_CFLAGS) if XORG -sdk_HEADERS = xvdix.h xvmcext.h geext.h geint.h shmint.h +sdk_HEADERS = xvdix.h xvmcext.h geext.h geint.h shmint.h syncsdk.h endif # Sources always included in libXextbuiltin.la & libXext.la @@ -26,6 +26,7 @@ BUILTIN_SRCS = \ sleepuntil.c \ sleepuntil.h \ sync.c \ + syncsdk.h \ syncsrv.h \ xcmisc.c \ xtest.c diff --git a/Xext/sync.c b/Xext/sync.c index 2615c27eb..1e8dadf68 100644 --- a/Xext/sync.c +++ b/Xext/sync.c @@ -63,10 +63,12 @@ PERFORMANCE OF THIS SOFTWARE. #include "os.h" #include "extnsionst.h" #include "dixstruct.h" +#include "pixmapstr.h" #include "resource.h" #include "opaque.h" #include #include "syncsrv.h" +#include "syncsdk.h" #include "protocol-versions.h" #include @@ -85,6 +87,7 @@ static RESTYPE RTCounter = 0; static RESTYPE RTAwait; static RESTYPE RTAlarm; static RESTYPE RTAlarmClient; +static RESTYPE RTFence; static int SyncNumSystemCounters = 0; static SyncCounter **SysCounterList = NULL; @@ -850,23 +853,34 @@ SyncCreate(ClientPtr client, XID id, unsigned char type) { SyncObject *pSync; RESTYPE resType; - unsigned long syncSize; switch (type) { case SYNC_COUNTER: resType = RTCounter; - syncSize = sizeof(SyncCounter); + pSync = malloc(sizeof(SyncCounter)); + break; + case SYNC_FENCE: + resType = RTFence; + pSync = dixAllocateObjectWithPrivates(SyncFence, + PRIVATE_SYNC_FENCE); break; default: return NULL; } - if (!(pSync = (SyncObject *)malloc(syncSize))) + if (!pSync) return NULL; if (!AddResource(id, resType, (pointer) pSync)) { - free(pSync); + switch (type) { + case SYNC_FENCE: + dixFreeObjectWithPrivates((SyncFence *)pSync, PRIVATE_SYNC_FENCE); + break; + default: + free(pSync); + } + return NULL; } @@ -1866,6 +1880,145 @@ ProcSyncDestroyAlarm(ClientPtr client) return Success; } +static int +ProcSyncCreateFence(ClientPtr client) +{ + REQUEST(xSyncCreateFenceReq); + DrawablePtr pDraw; + SyncFence *pFence; + int rc; + + REQUEST_SIZE_MATCH(xSyncCreateFenceReq); + + rc = dixLookupDrawable(&pDraw, stuff->d, client, M_ANY, DixGetAttrAccess); + if (rc != Success) + return rc; + + LEGAL_NEW_RESOURCE(stuff->fid, client); + + if (!(pFence = (SyncFence *)SyncCreate(client, + stuff->fid, + SYNC_FENCE))) + return BadAlloc; + + miSyncInitFence(pDraw->pScreen, pFence, stuff->initially_triggered); + + return client->noClientException; +} + +static int +FreeFence(void *obj, XID id) +{ + SyncFence *pFence = (SyncFence *) obj; + + miSyncDestroyFence(pFence); + + return Success; +} + +int SyncVerifyFence(SyncFence **ppSyncFence, XID fid, + ClientPtr client, Mask mode) +{ + int rc = dixLookupResourceByType((pointer *)ppSyncFence, fid, RTFence, + client, mode); + + if (rc != Success) + client->errorValue = fid; + + return rc; +} + +static int +ProcSyncTriggerFence(ClientPtr client) +{ + REQUEST(xSyncTriggerFenceReq); + SyncFence *pFence; + int rc; + + REQUEST_SIZE_MATCH(xSyncTriggerFenceReq); + + rc = dixLookupResourceByType((pointer *)&pFence, stuff->fid, RTFence, + client, DixWriteAccess); + if (rc != Success) + return rc; + + miSyncTriggerFence(pFence); + + return client->noClientException; +} + +static int +ProcSyncResetFence(ClientPtr client) +{ + REQUEST(xSyncResetFenceReq); + SyncFence *pFence; + int rc; + + REQUEST_SIZE_MATCH(xSyncResetFenceReq); + + rc = dixLookupResourceByType((pointer *)&pFence, stuff->fid, RTFence, + client, DixWriteAccess); + if (rc != Success) + return rc; + + if (pFence->funcs.CheckTriggered(pFence) != TRUE) + return BadMatch; + + pFence->funcs.Reset(pFence); + + return client->noClientException; +} + +static int +ProcSyncDestroyFence(ClientPtr client) +{ + REQUEST(xSyncDestroyFenceReq); + SyncFence *pFence; + int rc; + + REQUEST_SIZE_MATCH(xSyncDestroyFenceReq); + + rc = dixLookupResourceByType((pointer *)&pFence, stuff->fid, RTFence, + client, DixDestroyAccess); + if (rc != Success) + return rc; + + FreeResource(stuff->fid, RT_NONE); + return client->noClientException; +} + +static int +ProcSyncQueryFence(ClientPtr client) +{ + REQUEST(xSyncQueryFenceReq); + xSyncQueryFenceReply rep; + SyncFence *pFence; + int rc; + + REQUEST_SIZE_MATCH(xSyncQueryFenceReq); + + rc = dixLookupResourceByType((pointer *)&pFence, stuff->fid, + RTFence, client, DixReadAccess); + if (rc != Success) + return rc; + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + + rep.triggered = pFence->funcs.CheckTriggered(pFence); + + if (client->swapped) + { + char n; + swaps(&rep.sequenceNumber, n); + swapl(&rep.length, n); + } + + WriteToClient(client, sizeof(xSyncQueryFenceReply), (char *) &rep); + return client->noClientException; +} + /* * ** Given an extension request, call the appropriate request procedure */ @@ -2103,6 +2256,70 @@ SProcSyncGetPriority(ClientPtr client) return ProcSyncGetPriority(client); } +static int +SProcSyncCreateFence(ClientPtr client) +{ + REQUEST(xSyncCreateFenceReq); + char n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH (xSyncCreateFenceReq); + swapl(&stuff->fid, n); + + return ProcSyncCreateFence(client); +} + +static int +SProcSyncTriggerFence(ClientPtr client) +{ + REQUEST(xSyncTriggerFenceReq); + char n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH (xSyncTriggerFenceReq); + swapl(&stuff->fid, n); + + return ProcSyncTriggerFence(client); +} + +static int +SProcSyncResetFence(ClientPtr client) +{ + REQUEST(xSyncResetFenceReq); + char n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH (xSyncResetFenceReq); + swapl(&stuff->fid, n); + + return ProcSyncResetFence(client); +} + +static int +SProcSyncDestroyFence(ClientPtr client) +{ + REQUEST(xSyncDestroyFenceReq); + char n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH (xSyncDestroyFenceReq); + swapl(&stuff->fid, n); + + return ProcSyncDestroyFence(client); +} + +static int +SProcSyncQueryFence(ClientPtr client) +{ + REQUEST(xSyncQueryFenceReq); + char n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH (xSyncQueryFenceReq); + swapl(&stuff->fid, n); + + return ProcSyncQueryFence(client); +} static int SProcSyncDispatch(ClientPtr client) @@ -2210,6 +2427,7 @@ SyncExtensionInit(void) } RTAlarm = CreateNewResourceType(FreeAlarm, "SyncAlarm"); RTAwait = CreateNewResourceType(FreeAwait, "SyncAwait"); + RTFence = CreateNewResourceType(FreeFence, "SyncFence"); if (RTAwait) RTAwait |= RC_NEVERRETAIN; RTAlarmClient = CreateNewResourceType(FreeAlarmClient, "SyncAlarmClient"); @@ -2236,6 +2454,7 @@ SyncExtensionInit(void) SetResourceTypeErrorValue(RTCounter, SyncErrorBase + XSyncBadCounter); SetResourceTypeErrorValue(RTAlarm, SyncErrorBase + XSyncBadAlarm); + SetResourceTypeErrorValue(RTFence, SyncErrorBase + XSyncBadFence); /* * Although SERVERTIME is implemented by the OS layer, we initialise it diff --git a/Xext/syncsdk.h b/Xext/syncsdk.h new file mode 100644 index 000000000..a72c58500 --- /dev/null +++ b/Xext/syncsdk.h @@ -0,0 +1,47 @@ +/* + * 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. + */ + +#ifndef _SYNCSDK_H_ +#define _SYNCSDK_H_ + +#include "misync.h" + +extern _X_EXPORT int +SyncVerifyFence(SyncFence **ppFence, XID fid, ClientPtr client, Mask mode); + +#define VERIFY_SYNC_FENCE(pFence, fid, client, mode) \ + do { \ + int rc; \ + rc = SyncVerifyFence(&(pFence), (fid), (client), (mode)); \ + if (Success != rc) return rc; \ + } while (0) + +#define VERIFY_SYNC_FENCE_OR_NONE(pFence, fid, client, mode) \ + do { \ + pFence = 0; \ + if (None != fid) \ + VERIFY_SYNC_FENCE((pFence), (fid), (client), (mode)); \ + } while (0) + +#endif /* _SYNCSDK_H_ */ + diff --git a/hw/xfree86/loader/sdksyms.sh b/hw/xfree86/loader/sdksyms.sh index 21354303f..4ac3c818c 100755 --- a/hw/xfree86/loader/sdksyms.sh +++ b/hw/xfree86/loader/sdksyms.sh @@ -53,6 +53,7 @@ cat > sdksyms.c << EOF #include "geext.h" #include "geint.h" #include "shmint.h" +#include "syncsdk.h" #if XINERAMA # include "panoramiXsrv.h" # include "panoramiX.h"