void PipelineComposer::open() { setShort(true); // create server cross connection _clusterWindow->getNetwork()->connectAllGroupToPoint(clusterId(), "StreamSock"); // do not buffer any data for(UInt32 i=0 ; i <= serverCount() ; ++i) clusterWindow()->getNetwork()->getConnection(i)->forceDirectIO(); if(!_isClient) { // create barrier _lock = Lock::get("PipelineComposer"); // create barrier _barrier = Barrier::get("PipelineComposer"); _frameEndBarrier = Barrier::get("PipelineComposerFrameEnd"); // create writer thread _writer = BaseThread::get("PipelineComposer"); // start writer thread _writer->runFunction( writeProc, this ); } if(!_isClient && getPipelined()) { _composeBarrier = Barrier::get("PipelineComposerCompose"); // _composer = BaseThread::get("PipelineComposerCompose"); _composer = dynamic_cast<Thread *>(ThreadManager::the()->getThread(NULL)); _composer->runFunction( composeProc,0, this ); } #ifdef USE_NV_OCCLUSION glGenOcclusionQueriesNV(1, &_occlusionQuery); #endif }
void PipelineComposer::startViewport(Viewport *) { if(getPipelined()) { if(!isClient()) { _composeBarrier->enter(2); } else { // transfer tile size _composeTilesX = _readTilesX; _composeTilesY = _readTilesY; } } }
void PipelineComposer::composeViewport(Viewport *port) { // setup viewport GLint pl=port->calcPixelLeft(), pr=port->calcPixelRight(), pb=port->calcPixelBottom(), pt=port->calcPixelTop(); GLint pw=pr-pl+1,ph=pt-pb+1; bool full = port->calcIsFullWindow(); glViewport(pl, pb, pw, ph); glScissor(pl, pb, pw, ph); if(! full) glEnable(GL_SCISSOR_TEST); GLboolean depth = glIsEnabled(GL_DEPTH_TEST); GLboolean blend = glIsEnabled(GL_BLEND); // glDisable(GL_DEPTH_TEST); glPushMatrix(); glLoadIdentity(); glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity(); glOrtho(0, port->calcPixelWidth(), 0, port->calcPixelHeight(),-1,1); if(getAlpha()) { glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); } // only one buffer for the client if(isClient()) _composeTilePtr = _readTilePtr; _readTilesX = (port->calcPixelWidth() - 1) / getTileSize() + 1; _readTilesY = (port->calcPixelHeight() - 1) / getTileSize() + 1; _tileBufferSize = getTileSize()*getTileSize()*8+sizeof(TileBuffer); _workingTile.resize(_tileBufferSize); // resize _readTilePtr->resize(_tileBufferSize * _readTilesX * _readTilesY); if(isClient()) { while(_groupInfo.size() < serverCount()) { _groupInfoPool.push_back(GroupInfo()); _groupInfo.push_back(&(*_groupInfoPool.rbegin())); } _groupInfo.resize(serverCount()); } _statistics.bytesIn = 0; _statistics.bytesOut = 0; _statistics.occluded = 0; _statistics.noDepth = 0; _statistics.noGeo = 0; _statistics.clipped = 0; if(!getPipelined()) { _composeTilesX = _readTilesX; _composeTilesY = _readTilesY; } if(getShort()) { UInt16 colorDummy; // UInt16 depthDummy; UInt32 depthDummy; // _depthType = GL_UNSIGNED_SHORT; _depthType = GL_UNSIGNED_INT; _colorFormat = GL_RGB; _colorType = GL_UNSIGNED_SHORT_5_6_5; readBuffer(depthDummy,colorDummy,port); if(!getPipelined() || isClient()) composeBuffer(depthDummy,colorDummy); } else { if(getAlpha()) { UInt32 colorDummy; UInt32 depthDummy; _depthType = GL_UNSIGNED_INT; _colorFormat = GL_RGBA; _colorType = GL_UNSIGNED_BYTE; readBuffer(depthDummy,colorDummy,port); if(!getPipelined() || isClient()) composeBuffer(depthDummy,colorDummy); } else { RGBValue colorDummy; UInt32 depthDummy; _depthType = GL_UNSIGNED_INT; _colorFormat = GL_RGB; _colorType = GL_UNSIGNED_BYTE; readBuffer(depthDummy,colorDummy,port); if(!getPipelined() || isClient()) composeBuffer(depthDummy,colorDummy); } } if(getStatistics()) { if(isClient()) { double pixelReadTime = 0; double sortTime = 0; UInt32 maxIn = _statistics.bytesIn; UInt32 maxOut = _statistics.bytesOut; UInt32 maxIO = maxIn + maxOut; UInt32 sumOut = _statistics.bytesOut; UInt32 clipped = 0; Connection::Channel channel; GroupConnection *server; Statistics statistics; server = clusterWindow()->getNetwork()->getMainGroupConnection(); for(UInt32 i=0 ; i<serverCount() ;++i) { channel = server->selectChannel(); server->subSelection(channel); server->get(&statistics,sizeof(Statistics)); sumOut += statistics.bytesOut; if(statistics.pixelReadTime > pixelReadTime) { pixelReadTime = statistics.pixelReadTime; sortTime = statistics.sortTime; } if(statistics.bytesOut > maxOut) maxOut = statistics.bytesOut; if(statistics.bytesIn > maxIn) maxIn = statistics.bytesIn; if(statistics.bytesIn + statistics.bytesOut > maxIO) maxIO = statistics.bytesIn + statistics.bytesOut; clipped += statistics.clipped; } server->resetSelection(); printf("pixel read time : %1.5lf\n",pixelReadTime); printf("sort Time : %1.5lf\n",sortTime); printf("compose Time : %1.5lf\n",_statistics.composeTime); printf("Transfered bytes : %10d\n",sumOut); printf("Max out : %10d\n",maxOut); printf("Max in : %10d\n",maxIn); printf("Max io : %10d\n",maxIO); printf("occluded : %10d\n",_statistics.occluded); printf("Layerd : %10d\n",_statistics.noDepth); printf("Empty : %10d\n",_statistics.noGeo-clipped); printf("Clipped : %10d\n",clipped); printf("DepthAndColor : %10d\n",serverCount()*_composeTilesX*_composeTilesY- _statistics.occluded- _statistics.noDepth- _statistics.noGeo); } else { Connection *client = clusterWindow()->getNetwork()->getMainConnection(); client->put(&_statistics,sizeof(Statistics)); client->flush(); } } glPopMatrix(); glMatrixMode(GL_MODELVIEW); glPopMatrix(); glEnable(GL_DEPTH_TEST); // reset state if(depth && !glIsEnabled(GL_DEPTH_TEST)) glEnable(GL_DEPTH_TEST); if(!blend && glIsEnabled(GL_BLEND)) glDisable(GL_BLEND); }