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 MultiDisplayWindow::serverRender(WindowPtr serverWindow,
UInt32 id,
DrawActionBase *action )
{
TileCameraDecoratorPtr deco;
ViewportPtr serverPort;
ViewportPtr clientPort;
StereoBufferViewportPtr clientStereoPort;
UInt32 sv,cv;
Int32 l,r,t,b;
Int32 cleft,cright,ctop,cbottom;
// sync, otherwise viewports will be out of date
if(!getHServers())
{
setHServers(getServers().size());
}
if(!getVServers())
{
setVServers(1);
}
UInt32 row =id/getHServers();
UInt32 column=id%getHServers();
// calculate width and height from local width and height
UInt32 width = serverWindow->getWidth() ;
UInt32 height = serverWindow->getHeight();
if(getWidth()==0)
{
setWidth( width*getHServers() );
}
if(getHeight()==0)
{
setHeight( height*getVServers() );
}
Int32 left = column * width - column * getXOverlap();
Int32 bottom = row * height - row * getYOverlap();
Int32 right = left + width - 1;
Int32 top = bottom + height - 1;
Real64 scaleCWidth =
((width - getXOverlap()) * (getHServers() - 1) + width) /
(float)getWidth();
Real64 scaleCHeight =
((height - getYOverlap())* (getVServers() - 1) + height)/
(float)getHeight();
bool isVirtualPort = false;
// duplicate viewports
for(cv = 0, sv = 0; cv < getPort().size(); ++cv)
{
clientPort = getPort()[cv];
#if 0
isVirtualPort = clientPort->getType().isDerivedFrom(FBOViewport::getClassType());
if(isVirtualPort)
{
// TODO -- seems wrong to render this on all servers, though rendering
// then transmitting the texture doesn't seem like a good idea either.
if(serverWindow->getPort().size() <= sv)
{
serverPort = ViewportPtr::dcast(clientPort->shallowCopy());
beginEditCP(serverWindow);
serverWindow->addPort(serverPort);
endEditCP(serverWindow);
}
else
{
serverPort = serverWindow->getPort()[sv];
if(serverWindow->getPort()[sv]->getType() !=
clientPort->getType())
{
// there is a viewport with the wrong type
subRefCP(serverWindow->getPort()[sv]);
serverPort = ViewportPtr::dcast(clientPort->shallowCopy());
beginEditCP(serverWindow);
{
serverWindow->getPort()[sv] = serverPort;
}
endEditCP(serverWindow);
}
}
// update changed viewport fields
updateViewport(serverPort,clientPort);
}
else
#endif
{
clientStereoPort =
dynamic_cast<StereoBufferViewportPtr>(clientPort);
cleft = (Int32)(clientPort->getPixelLeft() * scaleCWidth) ;
cbottom = (Int32)(clientPort->getPixelBottom() * scaleCHeight) ;
cright = (Int32)((clientPort->getPixelRight()+1) * scaleCWidth) -1;
ctop = (Int32)((clientPort->getPixelTop()+1) * scaleCHeight)-1;
if(cright < left ||
cleft > right ||
ctop < bottom ||
cbottom > top )
{
// invisible on this server screen
continue;
}
// calculate overlapping viewport
l = osgMax(cleft ,left ) - left;
b = osgMax(cbottom,bottom) - bottom;
r = osgMin(cright ,right ) - left;
t = osgMin(ctop ,top ) - bottom;
if(serverWindow->getPort().size() <= sv)
{
serverPort =
dynamic_cast<ViewportPtr>(clientPort->shallowCopy());
deco = TileCameraDecorator::create();
serverWindow->addPort(serverPort);
serverPort->setCamera(deco);
}
else
{
serverPort = serverWindow->getPort()[sv];
deco = dynamic_cast<TileCameraDecoratorPtr>(
serverPort->getCamera());
if(serverWindow->getPort()[sv]->getType() !=
clientPort->getType())
{
// there is a viewport with the wrong type
serverPort =
dynamic_cast<ViewportPtr>(clientPort->shallowCopy());
serverWindow->replacePort(sv,
serverPort);//[sv] = serverPort;
serverPort->setCamera(deco);
}
else
{
deco = dynamic_cast<TileCameraDecoratorPtr>(
serverPort->getCamera());
}
}
// update changed viewport fields
updateViewport(serverPort,clientPort);
// set viewport size
serverPort->setSize(Real32(l),Real32(b),Real32(r),Real32(t));
// use pixel even if pixel = 1
if(serverPort->getLeft() == 1.0)
serverPort->setLeft(1.0001);
if(serverPort->getRight() == 1.0)
serverPort->setRight(1.0001);
if(serverPort->getTop() == 1.0)
serverPort->setTop(1.0001);
if(serverPort->getBottom() == 1.0)
serverPort->setBottom(1.0001);
// calculate tile parameters
deco->setFullWidth ( cright-cleft );
deco->setFullHeight( ctop-cbottom );
deco->setSize( ( l+left-cleft ) / (float)( cright-cleft ),
( b+bottom-cbottom ) / (float)( ctop-cbottom ),
( r+left-cleft ) / (float)( cright-cleft ),
( t+bottom-cbottom ) / (float)( ctop-cbottom ) );
deco->setDecoratee( clientPort->getCamera() );
}
sv++;
}
// remove unused ports
while(serverWindow->getPort().size()>sv)
{
serverWindow->subPort(sv);
}
Inherited::serverRender(serverWindow,id,action);
}
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 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);
}
