/*---------------------------------------------------------------------------*
  Project:  NintendoWare
  File:     dev_ParticleProfile.cpp

  Copyright (C)2009-2010 Nintendo Co., Ltd./HAL Laboratory, Inc.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  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.

  $Revision: 21122 $
 *---------------------------------------------------------------------------*/

#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