static private void WorkerMain()
{
try
{
_nJobIndx = 0;
int nCounter = 0;
(new Logger()).WriteNotice("main worker started");
//Logger.Timings cTimings = new helpers.Logger.Timings("discom:WorkerMain:profiling");
while (true)
{
_cDisComProcessing = _aqQueue.Dequeue(); //DNF
if (_cDisComProcessing._cInfo is MergeInfo)
{
_cMergeInfo = (MergeInfo)_cDisComProcessing._cInfo;
#if !CUDATEST
if (_cMergeInfo.bLayer1CopyToBackground)
{
Array.Copy(_cDisComProcessing._aLayers[1], _cDisComProcessing._aLayers[0], _cDisComProcessing._aLayers[0].Length);
}
else
{
Array.Clear(_cDisComProcessing._aLayers[0], 0, _cDisComProcessing._aLayers[0].Length);
}
#endif
}
else
{
_cMergeInfo = null;
}
if (100 < nCounter++)
{
//cTimings.TotalRenew(); //profiling
nCounter = 0;
_nJobIndx = 1;
//(new Logger()).WriteNotice("profiling begin [id:" + _cDisComProcessing.GetHashCode() + "][max_indx:" + _cDisComProcessing._nMaxTasksIndx + "][total_threads:" + _aMREDone.Length + "]");
}
else
{
_nJobIndx = 0;
}
//_cDisComProcessing._cMREDone.Reset();
foreach (ManualResetEvent cMRE in _aMREDone)
{
cMRE.Reset();
}
//if (_nJobIndx == 1) //profiling
// cTimings.Restart("done reset");
foreach (ManualResetEvent cMRE in _aMREStart)
{
cMRE.Set();
}
//if (_nJobIndx == 1) //profiling
// cTimings.Restart("start set");
for (int nIndx = 0; nIndx < _aMREDone.Length; nIndx += 64)
{
ManualResetEvent.WaitAll(_aMREDone.Skip(nIndx).Take(64).ToArray());
}
_cDisComProcessing._cMREDone.Set();
//if (_nJobIndx == 1) //profiling
//{
// (new Logger()).WriteNotice("profiling end [id:" + _cDisComProcessing.GetHashCode() + "][max_indx:" + _cDisComProcessing._nMaxTasksIndx + "][total_jobs_done = " + _cDisComProcessing._nJobsDone + "]");
// cTimings.Stop("merge done");
//}
}
}
catch (ThreadInterruptedException)
{
}
catch (Exception ex)
{
(new Logger()).WriteError(ex);
}
}
static private void WorkerMain()
{
try
{
//(new Logger()).WriteNotice("[id:" + GetHashCode() + ":" + nID + "][total:" + nThreadsTotalQty + "][start]");
while (true)
{
_cDisComProcessing = _aqQueue.Dequeue();
_cDisComProcessing._cMREDone.Reset();
foreach (ManualResetEvent cMRE in _aMREDone)
cMRE.Reset();
foreach (ManualResetEvent cMRE in _aMREStart)
cMRE.Set();
for (int nIndx = 0; nIndx < _aMREDone.Length; nIndx += 64)
ManualResetEvent.WaitAll(_aMREDone.Skip(nIndx).Take(64).ToArray());
_cDisComProcessing._cMREDone.Set();
}
//(new Logger()).WriteNotice("[id:" + GetHashCode() + ":" + nID + "][total:" + nThreadsTotalQty + "][stop]");
}
catch (ThreadInterruptedException)
{
}
catch (Exception ex)
{
(new Logger()).WriteError(ex);
}
}
//static public void Init()
//{
// Init(Environment.ProcessorCount / 2);
//}
static public void Init(int nThreadsQty)
{
lock (_aqQueue)
{
if (_bInited)
{
return;
}
#if CUDATEST
(new Logger()).WriteError("MERGING CUDA TEST IS ON!!!");
#endif
if (null == _aAlphaMap)
{
_cDisComProcessing = null;
_aAlphaMap = new byte[byte.MaxValue - 1, byte.MaxValue + 1, byte.MaxValue + 1];
int nResult;
for (byte nAlpha = 1; 255 > nAlpha; nAlpha++)
{
for (ushort nBackground = 0; 256 > nBackground; nBackground++)
{
for (ushort nForeground = 0; 256 > nForeground; nForeground++)
{
if (255 < (nResult = (int)((float)(nAlpha * (nForeground - nBackground)) / 255 + nBackground + 0.5)))
{
nResult = 255;
}
_aAlphaMap[nAlpha - 1, nBackground, nForeground] = (byte)nResult;
}
}
}
//nPixelAlpha = (byte)((float)nFGColorAlpha * nPixelAlpha / 255 + 0.5);
_aAlphaMap2 = new byte[byte.MaxValue - 1, byte.MaxValue - 1];
for (byte nFGColorAlpha = 1; 255 > nFGColorAlpha; nFGColorAlpha++) // мможно использовать симметрию умножения, но х с ней пока
{
for (byte nPixelAlpha = 1; 255 > nPixelAlpha; nPixelAlpha++)
{
_aAlphaMap2[nFGColorAlpha - 1, nPixelAlpha - 1] = (byte)((float)nFGColorAlpha * nPixelAlpha / 255 + 0.5);
}
}
//nFGColorAlpha = (byte)(nFGColorAlpha * (1 - _cDisComProcessing._aLayers[nLayerIndx - 1][nMaskIndx] / 255f) + 0.5);
_aAlphaMap3 = new byte[byte.MaxValue, byte.MaxValue - 1];
for (ushort nFGColorAlpha = 1; 256 > nFGColorAlpha; nFGColorAlpha++)
{
for (byte nMask = 1; 255 > nMask; nMask++)
{
_aAlphaMap3[nFGColorAlpha - 1, nMask - 1] = (byte)(nFGColorAlpha * ((255 - nMask) / 255f) + 0.5);
}
}
_nThreadsQty = (ulong)nThreadsQty;
(new Logger()).WriteNotice("[threads=" + _nThreadsQty + "][ProcessorCount=" + Environment.ProcessorCount + "][pref_cout=" + PixelsMap.Preferences.nDisComThreadsQty + "]");
_aThreads = new Thread[_nThreadsQty];
_cThreadMain = new Thread(new ThreadStart(WorkerMain));
_cThreadMain.IsBackground = true;
_cThreadMain.Priority = ThreadPriority.AboveNormal;
_cThreadMain.Start();
Thread cThread = null;
_aMREStart = new ManualResetEvent[_nThreadsQty];
_aMREDone = new ManualResetEvent[_nThreadsQty];
for (ushort nIndx = 0; _nThreadsQty > nIndx; nIndx++)
{
_aMREStart[nIndx] = new ManualResetEvent(false);
_aMREDone[nIndx] = new ManualResetEvent(false);
cThread = new Thread(new ParameterizedThreadStart(Worker)); //(new ParameterizedThreadStart(Worker));
_aThreads[nIndx] = cThread;
cThread.IsBackground = true;
cThread.Priority = ThreadPriority.AboveNormal;
cThread.Start(nIndx);
}
}
_bInited = true;
}
}
static public void Init()
{
lock (_aqQueue)
{
if (null == _aAlphaMap)
{
_cDisComProcessing = null;
_aAlphaMap = new byte[byte.MaxValue - 1, byte.MaxValue + 1, byte.MaxValue + 1];
int nResult;
for (byte nAlpha = 1; 255 > nAlpha; nAlpha++)
{
for (ushort nBackground = 0; 256 > nBackground; nBackground++)
{
for (ushort nForeground = 0; 256 > nForeground; nForeground++)
{
if (255 < (nResult = (int)((float)(nAlpha * (nForeground - nBackground)) / 255 + nBackground + 0.5)))
nResult = 255;
_aAlphaMap[nAlpha - 1, nBackground, nForeground] = (byte)nResult;
}
}
}
int nThreadsQty = Environment.ProcessorCount * 2; // DNF *2
_aThreads = new Thread[nThreadsQty];
_cThreadMain = new Thread(new ThreadStart(WorkerMain));
_cThreadMain.IsBackground = true;
_cThreadMain.Priority = ThreadPriority.Highest;
_cThreadMain.Start();
Thread cThread = null;
_aqTasks = new Dictionary<DisCom, int>();
_aMREStart = new ManualResetEvent[nThreadsQty];
_aMREDone = new ManualResetEvent[nThreadsQty];
for (ushort nIndx = 0; nThreadsQty > nIndx; nIndx++)
{
_aMREStart[nIndx] = new ManualResetEvent(false);
_aMREDone[nIndx] = new ManualResetEvent(false);
cThread = new Thread(new ParameterizedThreadStart(Worker));
_aThreads[nIndx] = cThread;
cThread.IsBackground = true;
cThread.Priority = ThreadPriority.Highest;
cThread.Start(nIndx);
}
}
}
}
static private int GetTask(DisCom cDC)
{
lock (cDC)
{
if (_aqTasks[cDC] < cDC._nMaxTasksIndx)
return _aqTasks[cDC]++;
else
return int.MaxValue;
}
}
public void Merge(List<PixelsMap> aPMs)
{
if (null == aPMs)
throw new Exception("PixelsMap array is null");
//ConsistencyCheck();
if (0 < aPMs.Count)
{
List<PixelsMap> aPMsActual = new List<PixelsMap>();
DisCom.MergeInfo cMergeInfo = new DisCom.MergeInfo();
List<DisCom.LayerInfo> aLayerInfos = new List<DisCom.LayerInfo>();
DisCom.LayerInfo cLayerInfo;
cMergeInfo.nBackgroundSize = _stArea.nWidth * _stArea.nHeight;
cMergeInfo.nBackgroundWidth = _stArea.nWidth;
cMergeInfo.nBackgroundHight = _stArea.nHeight;
cMergeInfo.nBackgroundAlphaType = (byte)eAlpha;
for (int nIndx = 0; nIndx < aPMs.Count; nIndx++)
{
lock (aPMs[nIndx]._cSyncRoot)
{
if (aPMs[nIndx]._bDisposed)
continue;
aPMs[nIndx]._bProcessing = true;
}
cLayerInfo = aPMs[nIndx].Intersect(new Area(0, 0, _stArea.nWidth, _stArea.nHeight)); //не stBase т.к. нужны относительные координаты, а не абсолютные
if (0 > (cLayerInfo.nBackgroundStop - cLayerInfo.nBackgroundStart)) //если пересечения FG и BG нет.....
{
aPMs[nIndx].Dispose();
continue;
}
aPMsActual.Add(aPMs[nIndx]);
aLayerInfos.Add(cLayerInfo);
}
if (0 < aPMsActual.Count)
{
cMergeInfo.nLayersQty = (ushort)(aLayerInfos.Count + 1);
cMergeInfo.aLayerInfos = aLayerInfos.ToArray();
#if CUDA
if (bCUDA)
{
Command cCmd = new Command(Command.ID.Merge, this);
cCmd.ahParameters.Add(typeof(List<PixelsMap>), aPMsActual);
cCmd.ahParameters.Add(typeof(DisCom.MergeInfo), cMergeInfo);
_aqCommands.Enqueue(cCmd);
cCmd.cMRE.WaitOne();
return;
}
#endif
List<byte[]> aDPs = new List<byte[]>();
if (1 > _nID)
throw new Exception("background PixelsMap have to be allocated for Merge");
aDPs.Add(_aBytes);
for (int nIndx = 0; nIndx < aPMsActual.Count; nIndx++)
aDPs.Add(aPMsActual[nIndx]._aBytes);
DisCom cDisCom = new DisCom();
Logger.Timings cTiming = new helpers.Logger.Timings("BTL:pixelmap:");
cDisCom.FrameMerge(cMergeInfo, aDPs);
cTiming.Stop("merge > 35", 35);
cDisCom.Dispose();
for (int nIndx = 0; nIndx < aPMsActual.Count; nIndx++)
{
lock (aPMsActual[nIndx]._cSyncRoot)
aPMsActual[nIndx]._bProcessing = false;
aPMsActual[nIndx].Dispose();
}
}
}
}
public static void DisComInit()
{
DisCom.Init(Preferences.nDisComThreadsQty);
}
public void Merge(List <PixelsMap> aPMs, bool bHighPriority)
{
if (null == aPMs)
{
throw new Exception("PixelsMap array is null");
}
//ConsistencyCheck();
if (0 < aPMs.Count)
{
_cTiming.TotalRenew();
List <PixelsMap> aPMsActual = new List <PixelsMap>();
DisCom.MergeInfo cMergeInfo = new DisCom.MergeInfo();
List <DisCom.LayerInfo> aLayerInfos = new List <DisCom.LayerInfo>();
DisCom.LayerInfo cLayerInfo;
cMergeInfo.nBackgroundSize = _stArea.nWidth * _stArea.nHeight;
cMergeInfo.nBackgroundWidth_4 = 4 * _stArea.nWidth;
cMergeInfo.nBackgroundWidth = _stArea.nWidth;
cMergeInfo.nBackgroundHight = _stArea.nHeight;
cMergeInfo.nBackgroundAlphaType = (byte)eAlpha;
if (aPMs[0].stArea == _stArea)
{
cMergeInfo.bLayer1CopyToBackground = true;
}
for (int nIndx = 0; nIndx < aPMs.Count; nIndx++)
{
lock (aPMs[nIndx]._cSyncRoot)
{
if (aPMs[nIndx]._bDisposed)
{
continue;
}
aPMs[nIndx]._bProcessing = true;
}
cLayerInfo = aPMs[nIndx].Intersect(new Area(0, 0, _stArea.nWidth, _stArea.nHeight)); //не stBase т.к. нужны относительные координаты, а не абсолютные
if (0 > cLayerInfo.nCropBottomLineInBG) //если пересечения FG и BG нет.....
{
aPMs[nIndx].Dispose();
continue;
}
aPMsActual.Add(aPMs[nIndx]);
cLayerInfo.nBytesQty = (int)aPMs[nIndx]._nBytesQty;
aLayerInfos.Add(cLayerInfo);
}
_cTiming.Restart("layer infos");
if (0 < aPMsActual.Count)
{
cMergeInfo.nLayersQty = (ushort)(aLayerInfos.Count + 1);
cMergeInfo.aLayerInfos = aLayerInfos.ToArray();
#if CUDA
if (stMergingMethod.eDeviceType > 0)
{
Command cCmd = new Command(Command.ID.Merge, this);
cCmd.ahParameters.Add(typeof(List <PixelsMap>), aPMsActual);
cCmd.ahParameters.Add(typeof(DisCom.MergeInfo), cMergeInfo);
_ahMergingHash_CommandsQueue[stMergingMethod.nHash].Enqueue(cCmd);
cCmd.cMRE.WaitOne();
_cTiming.Stop("merge", stMergingMethod.ToString(), 40);
return;
}
#endif
List <byte[]> aDPs = new List <byte[]>();
if (1 > _nID)
{
throw new Exception("background PixelsMap have to be allocated for Merge");
}
aDPs.Add(_aBytes.aBytes);
for (int nIndx = 0; nIndx < aPMsActual.Count; nIndx++)
{
aDPs.Add(aPMsActual[nIndx]._aBytes.aBytes);
}
DisCom cDisCom = new DisCom();
//DNF
//(new Logger()).WriteDebug2("CPU_MERGE [high=" + bHighPriority + "][aPMs=" + aPMs.Count + "][" + aPMs[0].stArea.nWidth + "x" + aPMs[0].stArea.nHeight + "--" + aPMs[0].stArea.nLeft + ":" + aPMs[0].stArea.nTop + "][bytes=" + aPMs[0]._nBytesQty + "]");
_cTiming.Restart("before CPUm");
cDisCom.FrameMerge(cMergeInfo, aDPs, bHighPriority);
_cTiming.Restart("CPU merge");
cDisCom.Dispose();
for (int nIndx = 0; nIndx < aPMsActual.Count; nIndx++)
{
lock (aPMsActual[nIndx]._cSyncRoot)
aPMsActual[nIndx]._bProcessing = false;
aPMsActual[nIndx].Dispose();
}
}
_cTiming.Stop("merge", "disposing", 40);
}
}