void ParallelComposer::composeViewport(ViewportPtr port)
{
#ifdef OSG_WITH_PARALLEL
// setup viewport
GLint
pl=port->getPixelLeft(),
pr=port->getPixelRight(),
pb=port->getPixelBottom(),
pt=port->getPixelTop();
if(_wWidth != pr-pl+1 || _wHeight != pt-pb+1)
{
_wWidth = pr-pl+1;
_wHeight= pt-pb+1;
_createContext = true;
}
bool full = port->isFullWindow();
glViewport(pl, pb, _wWidth, _wHeight);
glScissor(pl, pb, _wWidth, _wHeight);
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->getPixelWidth(),
0, port->getPixelHeight(),-1,1);
if(_createContext)
{
createCtx(port);
_createContext = false;
}
if(getAlpha())
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
if(isClient())
{
UInt32 id = beginFrame();
renderRead();
endFrame(id);
drawFrame();
}
else
{
if(clusterId() < _usableServers)
{
UInt32 id = beginFrame();
renderRead();
endFrame(id);
//drawFrame();
}
}
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);
#endif
}
void BinarySwapComposer::composeViewport(ViewportPtr port)
{
// setup viewport
GLint
pl=port->getPixelLeft(),
pr=port->getPixelRight(),
pb=port->getPixelBottom(),
pt=port->getPixelTop();
GLint pw=pr-pl+1,ph=pt-pb+1;
bool full = port->isFullWindow();
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->getPixelWidth(),
0, port->getPixelHeight(),-1,1);
// printf("max %x,%x\n",_intDepthMax,_shortDepthMax);
if(getAlpha())
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
_tilesX = port->getPixelWidth() / getTileSize() + 1;
_tilesY = port->getPixelHeight() / getTileSize() + 1;
_tileBufferSize = getTileSize()*getTileSize()*8+sizeof(TileBuffer);
_readTile.resize(_tileBufferSize);
_statistics.bytesIn = 0;
_statistics.bytesOut = 0;
if(isClient())
{
if(getShort())
{
UInt16 colorDummy;
UInt32 depthDummy;
recvFromServers(depthDummy,colorDummy,
GL_RGB,
GL_UNSIGNED_SHORT_5_6_5,
port);
}
else
{
if(getAlpha())
{
UInt32 colorDummy;
UInt32 depthDummy;
recvFromServers(depthDummy,colorDummy,
GL_RGBA,
GL_UNSIGNED_BYTE,
port);
}
else
{
RGBValue colorDummy;
UInt32 depthDummy;
recvFromServers(depthDummy,colorDummy,
GL_RGB,
GL_UNSIGNED_BYTE,
port);
}
}
if(getStatistics())
{
UInt32 maxIn = _statistics.bytesIn;
UInt32 maxOut = _statistics.bytesOut;
UInt32 maxIO = maxIn + maxOut;
UInt32 sumOut = _statistics.bytesOut;
UInt32 missing = _usableServers;
double composeTime = 1e32;
Connection *server;
Statistics statistics;
for(UInt32 i=0 ; i<_usableServers ;++i)
{
server = clusterWindow()->getNetwork()->getConnection(i);
server->selectChannel();
server->get(&statistics,sizeof(Statistics));
sumOut += statistics.bytesOut;
if(statistics.composeTime < composeTime)
composeTime = statistics.composeTime;
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;
missing--;
}
printf("compose Time : %1.5lf\n",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);
}
}
else
{
if(clusterId() < _usableServers)
{
_statistics.composeTime = -getSystemTime();
_tile.resize(_tileBufferSize * _tilesX * _tilesY);
if(getShort())
{
UInt16 colorDummy;
UInt32 depthDummy=_shortDepthMax;
// UInt32 depthDummy=_intDepthMax;
startReader(depthDummy,colorDummy,
// GL_UNSIGNED_SHORT,
GL_UNSIGNED_INT,
GL_RGB,
GL_UNSIGNED_SHORT_5_6_5,
port);
}
else
{
if(getAlpha())
{
UInt32 colorDummy;
UInt32 depthDummy=_intDepthMax;
startReader(depthDummy,colorDummy,
GL_UNSIGNED_INT,
GL_RGBA,
GL_UNSIGNED_BYTE,
port);
}
else
{
RGBValue colorDummy;
UInt32 depthDummy=_intDepthMax;
startReader(depthDummy,colorDummy,
GL_UNSIGNED_INT,
GL_RGB,
GL_UNSIGNED_BYTE,
port);
}
}
_statistics.composeTime += getSystemTime();
if(getStatistics())
{
Connection *client = clusterWindow()->getNetwork()->getConnection(serverCount());
client->put(&_statistics,sizeof(Statistics));
client->flush();
}
}
/*
// max depth value !! find a better way
glClear(GL_DEPTH_BUFFER_BIT);
glReadPixels(0, 0, 1, 1,
GL_DEPTH_COMPONENT, GL_UNSIGNED_INT,
&_intDepthMax);
glReadPixels(0, 0, 1, 1,
GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT,
&_shortDepthMax);
*/
}
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);
}
void PipelineComposer::composeViewport(ViewportPtr port)
{
UInt32 s;
// setup viewport
GLint
pl=port->getPixelLeft(),
pr=port->getPixelRight(),
pb=port->getPixelBottom(),
pt=port->getPixelTop();
GLint pw=pr-pl+1,ph=pt-pb+1;
bool full = port->isFullWindow();
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->getPixelWidth(),
0, port->getPixelHeight(),-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->getPixelWidth() - 1) / getTileSize() + 1;
_readTilesY = (port->getPixelHeight() - 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);
}