/*---------------------------------------------------------------------------*
  Project:  NintendoWare
  File:     dev_ParticleProfile.cpp
  
  Copyright (C)2009-2011 Nintendo/HAL Laboratory, Inc.  All rights reserved.
  
  These coded instructions, statements, and computer programs contain proprietary
  information of Nintendo and/or its licensed developers and are protected by
  national and international copyright laws. They may not be disclosed to third
  parties or copied or duplicated in any form, in whole or in part, without the
  prior written consent of Nintendo.
  
  The content herein is highly confidential and should be handled accordingly.
  
  $Revision: $
 *---------------------------------------------------------------------------*/

#include <nw/dev/dev_ParticleProfile.h>
#include <nw/ut/ut_Inlines.h>
#include <nw/dev/dev_Utility.h>

#include <nn/os.h>

namespace nw
{
namespace dev
{

#if defined( NW_DEV_ENABLED ) && defined( NW_PARTICLE_PROFILE_ENABLED )


// singleton
ParticleProfileCenter* ParticleProfileCenter::m_Instance = NULL;


//---------------------------------------------------------------------------
//! @brief        パーティクルプロファイラを初期化します。
//---------------------------------------------------------------------------
void
ParticleProfileCenter::Initialize(int maxReport, os::IAllocator* allocator)
{
    NW_ASSERT(m_Instance == NULL);

    nw::dev::ProfileManager::Description description;
    description.maxReport       = (maxReport);
    description.exportFormat    = nw::dev::ProfileManager::CHART;
    description.accuracy        = nw::dev::ProfileManager::MILI_SECOND;
    description.mode            = nw::dev::ProfileManager::TIMER;

    nw::dev::ProfileManager* profileManager = nw::dev::ProfileManager::CreateProfileManager( description, (allocator) );
    void* memory = allocator->Alloc(sizeof(ParticleProfileCenter));
    m_Instance = new(memory) ParticleProfileCenter();
    m_Instance->m_ProfileManager = profileManager;

    // パーティクルの各機能測定用プロファイラ
    profileManager = nw::dev::ProfileManager::CreateProfileManager( description, (allocator) );
    m_Instance->m_IntervalProfileManager = profileManager;
    
    m_Instance->m_IsRuning = false;
}


//---------------------------------------------------------------------------
//! @brief        パーティクルプロファイラを終了します。
//---------------------------------------------------------------------------
void
ParticleProfileCenter::Finalize(os::IAllocator* allocator)
{
    if (m_Instance->m_ProfileManager)
    {
        m_Instance->m_ProfileManager->Destroy(allocator);
        m_Instance->m_ProfileManager = NULL;
    }

    if (m_Instance->m_IntervalProfileManager)
    {
        m_Instance->m_IntervalProfileManager->Destroy(allocator);
        m_Instance->m_IntervalProfileManager = NULL;
    }
    os::SafeFree(m_Instance, allocator);
}




//---------------------------------------------------------------------------
//! @brief        区間計測を開始します。
//---------------------------------------------------------------------------
bool ParticleProfileCenter::Start(const char* name)
{
    if (!m_Instance) return false;
    if (m_Instance->m_IsRuning) return false;
    
    m_Instance->m_Report.name       = name;
    m_Instance->m_Time              = m_Instance->GetTime();
    m_Instance->m_IsRuning          = true;

    return true;
}


//---------------------------------------------------------------------------
//! @brief        @brief 区間計測を終了します。
//---------------------------------------------------------------------------
void ParticleProfileCenter::Stop()
{
    if (!m_Instance) return;
    if (!m_Instance->m_IsRuning) return;

    m_Instance->m_Time                  = m_Instance->GetTime() - m_Instance->m_Time;
    m_Instance->m_Report.elapsedTime    = m_Instance->m_Time;
    m_Instance->m_Report.callCount      = 1;
    m_Instance->m_Report.maxElapsedTime = m_Instance->m_Time;
    m_Instance->m_Report.minElapsedTime = m_Instance->m_Time;

    m_Instance->m_IntervalProfileManager->StoreReport(m_Instance->m_Report);
    
    m_Instance->m_IsRuning              = false;
}


//---------------------------------------------------------------------------
//! @brief        タイマを取得します。
//---------------------------------------------------------------------------
s64
ParticleProfileCenter::GetTime()
{
    return nn::os::Tick::GetSystemCurrent().ToTimeSpan().GetNanoSeconds();
//    return static_cast<s64>(nn::os::Tick::GetSystemCurrent());
}



#endif  // defined( NW_DEV_ENABLED ) && defined( NW_PARTICLE_PROFILE_ENABLED )


} // namespace dev
} // namespace nw