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eqVol.cpp from Equalizer - Multipipe Rendering at Krugle

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/* Copyright (c) 2005-2007, Stefan Eilemann <eile@equalizergraphics.com> 
   All rights reserved. */

#include "eqVol.h"

#include "config.h"
#include "localInitData.h"

#include <stdlib.h>

using namespace eqBase;
using namespace std;

namespace eqVol
{

Application::Application( const LocalInitData& initData )
        : _initData( initData )
{}

int Application::run()
{
    // 1. connect to server
    RefPtr<eq::Server> server = new eq::Server;
    if( !connectServer( server ))
    {
        EQERROR << "Can't open server" << endl;
        return EXIT_FAILURE;
    }

    // 2. choose config
    eq::ConfigParams configParams;
    Config* config = static_cast<Config*>(server->chooseConfig( configParams ));

    if( !config )
    {
        EQERROR << "No matching config on server" << endl;
        disconnectServer( server );
        return EXIT_FAILURE;
    }

    // 3. init config
    eqBase::Clock clock;

    config->setInitData( _initData );
    if( !config->init( ))
    {
        EQERROR << "Config initialization failed: " 
                << config->getErrorMessage() << endl;
        server->releaseConfig( config );
        disconnectServer( server );
        return EXIT_FAILURE;
    }

    EQLOG( eq::LOG_CUSTOM ) << "Config init took " << clock.getTimef() << " ms"
                            << endl;

    // 4. run main loop
    uint32_t maxFrames = _initData.getMaxFrames();
    
    clock.reset();
    while( config->isRunning( ) && maxFrames-- )
    {
        config->startFrame();
        // config->renderData(...);
        config->finishFrame();
    }
    const uint32_t frame = config->finishAllFrames();
    const float    time  = clock.getTimef();
    EQLOG( eq::LOG_CUSTOM ) << "Rendering took " << time << " ms (" << frame
                            << " frames @ " << ( frame / time * 1000.f)
                            << " FPS)" << endl;

    // 5. exit config
    clock.reset();
    config->exit();
    EQLOG( eq::LOG_CUSTOM ) << "Exit took " << clock.getTimef() << " ms" <<endl;

    // 6. cleanup and exit
    server->releaseConfig( config );
    if( !disconnectServer( server ))
        EQERROR << "Client::disconnectServer failed" << endl;
    server = 0;
    return EXIT_SUCCESS;
}

bool Application::clientLoop()
{
    if( !_initData.isResident( )) // execute only one config run
        return eq::Client::clientLoop();

    // else execute client loops 'forever'
    while( true ) // TODO: implement SIGHUP handler to exit?
    {
        if( !eq::Client::clientLoop( ))
            return false;
        EQINFO << "One configuration run successfully executed" << endl;
    }
    return true;
}
}

See more files for this project here

Equalizer - Multipipe Rendering

Equalizer is a programming interface and resource management system for scalable graphics applications for clusters and shared memory systems. It is build upon a scalable programming interface solving the problems common to any multipipe application.

Project homepage: http://sourceforge.net/projects/equalizer
Programming language(s): C,C++
License: lgpl21

  eqVol.app/
    Contents/
      MacOS/
  Bucky32x32x32_d.raw
  Bucky32x32x32_d.raw.vhf
  Makefile
  channel.cpp
  channel.h
  config.cpp
  config.h
  eqVol.cpp
  eqVol.h
  frame.h
  frameData.h
  fshader.cg
  fshader.oglsl
  fshader_.oglsl
  hlp.h
  image.h
  initData.cpp
  initData.h
  localInitData.cpp
  localInitData.h
  logo.rgb
  main.cpp
  node.cpp
  node.h
  pipe.cpp
  pipe.h
  rawConverter.cpp
  rawConverter.h
  rawVolModel.cpp
  rawVolModel.h
  shader.cpp
  shader.h
  tracker.cpp
  tracker.h
  vshader.cg
  vshader.lst
  vshader.oglsl
  vshader_.oglsl
  window.cpp
  window.h