PerformanceTools.h

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//**************************************************************************/
// Copyright (c) 1998-2008 Autodesk, Inc.
// All rights reserved.
// 
// These coded instructions, statements, and computer programs contain
// unpublished proprietary information written by Autodesk, Inc., and are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 Autodesk, Inc.
//**************************************************************************/
// DESCRIPTION: PerformanceTools (namespace)
//              Tools to track performance counters and thread settings
// AUTHOR:  Peter Watje -  April 22, 2008
//          
//***************************************************************************/
#pragma once

#include "MaxHeap.h"
#include <WTypes.h>

namespace MaxSDK 
{
    namespace PerformanceTools 
    {

        class ThreadTools : public MaxHeapOperators
        {
        public:
            enum ThreadType { kMeshThreading = 0, //the internal threading to mesh this mainly building normals, some clip operations, and vec normalization
                   kDeformationThreading,         //this controls the threading of the simple deformation class that is used by modifiers like bend, skin, skinwrap etc 
                   kHWMeshCreationThreading, //this the numbers of threads used to create the DirectX hardware meshes
                   kEndThreading // do not use this just signifies the end of the enumeration.  Insert any new enumeration above this one
                 } ;



            UtilExport static void SetNumberOfThreads(ThreadType threadType, unsigned int maxNumThreads, unsigned int minElementsPerThread);

            UtilExport static unsigned int GetNumberOfThreads(ThreadType threadType);

            UtilExport static unsigned int GetMinNumberElements(ThreadType threadType);


            UtilExport unsigned int GetNumberOfThreads(ThreadType threadType, unsigned int numberElements);






        };



        class Timer : public MaxHeapOperators
        {
        public:
    
            UtilExport void StartTimer();
            UtilExport double EndTimer();

            UtilExport static void StartTimerGlobal(unsigned int id);
            UtilExport static double EndTimerGlobal(unsigned int id);
            UtilExport static void ClearTimerGlobal(unsigned int id);
            UtilExport static double GetTimerGlobal(unsigned int id);


        private:
            LARGE_INTEGER mStartTime, mEndTime;

        };

    }
}