mirror of
https://github.com/baldurk/renderdoc.git
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129 lines
3.7 KiB
C++
129 lines
3.7 KiB
C++
/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2019-2022 Baldur Karlsson
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* Copyright (c) 2014 Crytek
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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******************************************************************************/
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#pragma once
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#include <stdarg.h>
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#include <stdint.h>
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#include "os/os_specific.h"
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#include "common.h"
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class PerformanceTimer
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{
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public:
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PerformanceTimer() : m_CounterFrequency(Timing::GetTickFrequency()) { Restart(); }
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double GetMilliseconds() const
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{
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return double(Timing::GetTick() - m_Start) / m_CounterFrequency;
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}
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double GetMicroseconds() const
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{
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return (double(Timing::GetTick() - m_Start) * 1000.0) / m_CounterFrequency;
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}
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void Restart() { m_Start = Timing::GetTick(); }
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private:
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double m_CounterFrequency;
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uint64_t m_Start;
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};
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class FrameTimer
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{
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public:
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void InitTimers()
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{
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m_HighPrecisionTimer.Restart();
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m_TotalTime = m_AvgFrametime = m_MinFrametime = m_MaxFrametime = 0.0;
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}
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void UpdateTimers()
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{
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m_FrameTimes.push_back(m_HighPrecisionTimer.GetMilliseconds());
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m_TotalTime += m_FrameTimes.back();
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m_HighPrecisionTimer.Restart();
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// update every second
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if(m_TotalTime > 1000.0)
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{
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m_MinFrametime = 10000.0;
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m_MaxFrametime = 0.0;
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m_AvgFrametime = 0.0;
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m_TotalTime = 0.0;
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for(size_t i = 0; i < m_FrameTimes.size(); i++)
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{
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m_AvgFrametime += m_FrameTimes[i];
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if(m_FrameTimes[i] < m_MinFrametime)
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m_MinFrametime = m_FrameTimes[i];
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if(m_FrameTimes[i] > m_MaxFrametime)
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m_MaxFrametime = m_FrameTimes[i];
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}
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m_AvgFrametime /= double(m_FrameTimes.size());
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m_FrameTimes.clear();
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}
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}
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double GetAvgFrameTime() const { return m_AvgFrametime; }
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double GetMinFrameTime() const { return m_MinFrametime; }
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double GetMaxFrameTime() const { return m_MaxFrametime; }
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private:
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PerformanceTimer m_HighPrecisionTimer;
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rdcarray<double> m_FrameTimes;
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double m_TotalTime;
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double m_AvgFrametime;
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double m_MinFrametime;
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double m_MaxFrametime;
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};
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class ScopedTimer
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{
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public:
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ScopedTimer(const char *file, unsigned int line, const rdcstr &msg)
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{
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m_File = file;
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m_Line = line;
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m_Message = msg;
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}
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~ScopedTimer()
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{
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rdclog_direct(FILL_AUTO_VALUE, FILL_AUTO_VALUE, LogType::Comment, RDCLOG_PROJECT, m_File,
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m_Line, "Timer %s - %.3lf ms", m_Message.c_str(), m_Timer.GetMilliseconds());
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}
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private:
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const char *m_File;
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unsigned int m_Line;
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rdcstr m_Message;
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PerformanceTimer m_Timer;
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};
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#define SCOPED_TIMER(...) \
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ScopedTimer CONCAT(timer, __LINE__)(__FILE__, __LINE__, StringFormat::Fmt(__VA_ARGS__));
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