143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
// Copyright (C) 2007 Id Software, Inc.
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//
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#ifndef __GAME_MISC_PROFILEHELPER_H__
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#define __GAME_MISC_PROFILEHELPER_H__
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class sdProfileHelper;
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class sdProfileHelperManagerLocal;
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typedef idLinkList< sdProfileHelper > sdProfileHelperList;
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typedef sdSingleton< sdProfileHelperManagerLocal > sdProfileHelperManager;
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/*
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===============================================================
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sdProfileHelper
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handy helper class that uses a hash map & lots of mini-dump files to make a full graphable csv file
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of profiling information.
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graphs vs game time
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===============================================================
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*/
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class sdProfileHelper {
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protected:
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static const int PROFILE_HELPER_MAX_FRAMES = 400;
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typedef struct {
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double frameInfo[ PROFILE_HELPER_MAX_FRAMES ];
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} sampleSet_t;
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typedef idHashMap< sampleSet_t* > sampleGroup_t;
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public:
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sdProfileHelper( void );
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~sdProfileHelper( void );
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void Init( const char* name, bool hasTotal = false, bool hasCount = false );
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void Update( void );
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void Start( void );
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void Stop( void );
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void LogValue( const char* sampleName, double value );
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bool IsActive( void ) const;
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const char* GetName( void ) const { return m_ProfileName.c_str(); }
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sdProfileHelperList m_ProfileNode;
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protected:
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void DumpLog( const char* suffix, sampleGroup_t& group );
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void AssembleLogs( const char* suffix );
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void GetMiniLogName( const char* suffix, idStr& out, int logNum, int subLogNum );
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void GetLogName( const char* suffix, idStr& out, int logNum );
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// profiler information
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idStr m_ProfileName;
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bool m_HasTotal;
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bool m_HasCount;
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// sampling information
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sampleGroup_t m_SampleValues;
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sampleGroup_t m_SampleCounts;
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// TWTODO: Timing could be moved into the manager & have all profilers use the same time basis
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int m_SampleTimes[ PROFILE_HELPER_MAX_FRAMES ];
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int m_SampleUpto;
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int m_LogSubFileUpto;
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int m_LogFileUpto;
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};
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/*
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===============================================================
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sdProfileHelperManagerLocal
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Keeps track of all the active profile helpers and tells them to update, etc
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===============================================================
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*/
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class sdProfileHelperManagerLocal {
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public:
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sdProfileHelperManagerLocal( void );
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~sdProfileHelperManagerLocal( void );
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void StopAll( void );
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void Update( void );
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sdProfileHelper* FindProfiler( const char* name );
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void LogValue( const char* profileName, const char* sampleName, double value, bool create = true, bool hasTotal = false, bool hasCount = false );
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sdProfileHelperList m_ActiveProfilers;
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sdProfileHelperList m_InactiveProfilers;
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};
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/*
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===============================================================
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sdProfileHelper_ScopeTimer
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Handy helper, profiles the current scope if on the stack
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===============================================================
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*/
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class sdProfileHelper_ScopeTimer {
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public:
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static const int MAX_PROFILE_NAME = 16;
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static const int MAX_SAMPLE_NAME = 128;
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sdProfileHelper_ScopeTimer( const char* profileName, const char* sampleName, bool condition = true ) {
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m_Condition = condition;
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if ( m_Condition ) {
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idStr::Copynz( m_ProfileName, profileName, MAX_PROFILE_NAME );
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idStr::Copynz( m_SampleName, sampleName, MAX_SAMPLE_NAME );
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m_Timer.Start();
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}
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}
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~sdProfileHelper_ScopeTimer() {
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if ( m_Condition ) {
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m_Timer.Stop();
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double value = m_Timer.Milliseconds();
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sdProfileHelperManager::GetInstance().LogValue( m_ProfileName, m_SampleName, value, true, true, true );
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}
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}
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protected:
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idTimer m_Timer;
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char m_ProfileName[ MAX_PROFILE_NAME ];
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char m_SampleName[ MAX_SAMPLE_NAME ];
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bool m_Condition;
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};
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#endif // __GAME_MISC_PROFILEHELPER_H__
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