bool FD3D11DynamicRHI::RHIGetRenderQueryResult(FRenderQueryRHIParamRef QueryRHI,uint64& OutResult,bool bWait)
{
DYNAMIC_CAST_D3D11RESOURCE(OcclusionQuery,Query);
bool bSuccess = true;
if(!Query->bResultIsCached)
{
bSuccess = GetQueryData(Query->Resource,&Query->Result,sizeof(Query->Result),bWait, Query->QueryType);
Query->bResultIsCached = bSuccess;
}
if(Query->QueryType == RQT_AbsoluteTime)
{
// GetTimingFrequency is the number of ticks per second
uint64 Div = FGPUTiming::GetTimingFrequency() / (1000 * 1000);
// convert from GPU specific timestamp to micro sec (1 / 1 000 000 s) which seems a reasonable resolution
OutResult = Query->Result / Div;
}
else
{
OutResult = Query->Result;
}
return bSuccess;
}
QTSS_Error FilterRequest(QTSS_Filter_Params* inParams)
{
if (NULL == inParams || NULL == inParams->inRTSPSession || NULL == inParams->inRTSPRequest)
{ Assert(0);
return QTSS_NoErr;
}
OSMutexLocker locker(sAdminMutex);
//check to see if we should handle this request. Invokation is triggered
//by a "GET /" request
QTSS_Error err = QTSS_NoErr;
QTSS_RTSPRequestObject theRequest = inParams->inRTSPRequest;
UInt32 paramLen = sizeof(sSessID);
err = QTSS_GetValue(inParams->inRTSPSession, qtssRTSPSesID, 0, (void*)&sSessID, ¶mLen);
if (err != QTSS_NoErr)
return QTSS_NoErr;
StrPtrLen theFullRequest;
err = QTSS_GetValuePtr(theRequest, qtssRTSPReqFullRequest, 0, (void**)&theFullRequest.Ptr, &theFullRequest.Len);
if (err != QTSS_NoErr)
return QTSS_NoErr;
StringParser fullRequest(&theFullRequest);
if ( !IsAdminRequest(&fullRequest) )
return QTSS_NoErr;
if ( !AcceptSession(inParams->inRTSPSession) )
{ (void)QTSS_Write(inParams->inRTSPRequest, sPermissionDeniedHeader, ::strlen(sPermissionDeniedHeader), NULL, 0);
(void)QTSS_Write(inParams->inRTSPRequest, sHTMLBody, ::strlen(sHTMLBody), NULL, 0);
KeepSession(theRequest,false);
return QTSS_NoErr;
}
if(!GetRequestAuthenticatedState(inParams)) // must authenticate before handling
{
if(QTSS_IsGlobalLocked()) // must NOT be global locked
return QTSS_RequestFailed;
if (!IsAuthentic(inParams,&fullRequest))
{
(void)QTSS_Write(inParams->inRTSPRequest, sUnauthorizedResponseHeader, ::strlen(sUnauthorizedResponseHeader), NULL, 0);
(void)QTSS_Write(inParams->inRTSPRequest, sHTMLBody, ::strlen(sHTMLBody), NULL, 0);
KeepSession(theRequest,false);
return QTSS_NoErr;
}
}
if (GetRequestFlushState(inParams))
{ StillFlushing(inParams,true);
return QTSS_NoErr;
}
if (!QTSS_IsGlobalLocked())
{
if (InWaitInterval(inParams))
return QTSS_NoErr;
//qtss_printf("New Request Wait for GlobalLock session=%"_U32BITARG_"\n",sSessID);
(void)QTSS_RequestGlobalLock();
KeepSession(theRequest,true);
return QTSS_NoErr;
}
//qtss_printf("Handle request session=%"_U32BITARG_"\n",sSessID);
APITests_DEBUG();
if (sQueryPtr != NULL)
{ delete sQueryPtr;
sQueryPtr = NULL;
}
sQueryPtr = NEW QueryURI(&theFullRequest);
if (sQueryPtr == NULL) return QTSS_NoErr;
ShowQuery_DEBUG();
if (sAdminPtr != NULL)
{ delete sAdminPtr;
sAdminPtr = NULL;
}
UInt32 result = sQueryPtr->EvalQuery(NULL, NULL);
if (result == 0) do
{
if( ElementNode_CountPtrs() > 0)
{ ElementNode_ShowPtrs();
Assert(0);
}
GetQueryData(theRequest);
SendResult(theRequest);
delete sAdminPtr;
sAdminPtr = NULL;
if (sQueryPtr && !sQueryPtr->QueryHasReponse())
{ UInt32 err = 404;
(void) sQueryPtr->EvalQuery(&err,NULL);
ReportErr(inParams, err);
break;
}
if (sQueryPtr && sQueryPtr->QueryHasReponse())
{ ReportErr(inParams, sQueryPtr->GetEvaluResult());
}
if (sQueryPtr->fIsPref && sQueryPtr->GetEvaluResult() == 0)
{ QTSS_ServiceID id;
(void) QTSS_IDForService(QTSS_REREAD_PREFS_SERVICE, &id);
(void) QTSS_DoService(id, NULL);
}
} while(false);
else
{
SendHeader(theRequest);
ReportErr(inParams, sQueryPtr->GetEvaluResult());
}
if (sQueryPtr != NULL)
{ delete sQueryPtr;
sQueryPtr = NULL;
}
(void) StillFlushing(inParams,true);
return QTSS_NoErr;
}
