statistic.h

/* Copyright (c) 2009-2011, Stefan Eilemann <eile@equalizergraphics.com> 
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *  
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef EQ_STATISTIC_H
#define EQ_STATISTIC_H

#include <eq/types.h>
#include <eq/api.h>

#include <iostream>

namespace eq
{
    struct Statistic
    {
        enum Type // Also update string and color table in statistic.cpp
        {
            NONE = 0,
            CHANNEL_CLEAR, 
            CHANNEL_DRAW, 
            CHANNEL_DRAW_FINISH, 
            CHANNEL_ASSEMBLE, 
            CHANNEL_FRAME_WAIT_READY, 
            CHANNEL_READBACK, 
            CHANNEL_VIEW_FINISH, 
            CHANNEL_FRAME_TRANSMIT, 
            CHANNEL_FRAME_COMPRESS, 

            CHANNEL_FRAME_WAIT_SENDTOKEN,
            WINDOW_FINISH, 

            WINDOW_THROTTLE_FRAMERATE,
            WINDOW_SWAP_BARRIER, 
            WINDOW_SWAP, 
            WINDOW_FPS, 
            PIPE_IDLE, 
            NODE_FRAME_DECOMPRESS, 
            CONFIG_START_FRAME, 
            CONFIG_FINISH_FRAME, 

            CONFIG_WAIT_FINISH_FRAME,
            ALL          // must be last
        };

        Type type; 
        uint32_t frameNumber; 
        uint32_t task; 
        uint32_t plugins[2]; 
        float ratio; 
        
        union
        {
            int64_t  startTime; 
            int64_t  idleTime;  
            float    currentFPS; 
        };
        union
        {
            int64_t  endTime;    
            int64_t  totalTime;  
            float    averageFPS; 
        };

        char resourceName[32]; 

        static const std::string& getName( const Type type );
        static const Vector3f& getColor( const Type type );
    };

    EQ_API std::ostream& operator << ( std::ostream&, const Statistic::Type& );
    EQ_API std::ostream& operator << ( std::ostream&, const Statistic& );
}

#endif // EQ_STATISTIC_H