mirror of
https://github.com/alliedmodders/hl2sdk.git
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149 lines
4.3 KiB
C++
149 lines
4.3 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Real-Time Hierarchical Telemetry Profiling
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef VPROF_TELEMETRY_H
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#define VPROF_TELEMETRY_H
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#if !defined( MAKE_VPC )
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#if !defined( RAD_TELEMETRY_DISABLED ) && ( defined( IS_WINDOWS_PC ) || defined( _LINUX ) )
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// Rad Telemetry profiling is enabled on Win32 and Win64.
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#define RAD_TELEMETRY_ENABLED
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#endif
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#endif // !MAKE_VPC
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#if !defined( RAD_TELEMETRY_ENABLED )
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//
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// Kill all tmZone() macros, etc.
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//
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#include "tmapi_dummy.h"
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inline void TelemetryTick() {}
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inline void TelemetrySetLevel( unsigned int Level ) {}
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#define TelemetrySetLockName( _ctx, _location, _description )
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class CTelemetryLock
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{
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public:
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CTelemetryLock(void *plocation, const char *description) {}
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~CTelemetryLock() {}
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void Locked() {}
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void Unlocked() {}
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};
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class CTelemetrySpikeDetector
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{
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public:
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CTelemetrySpikeDetector( const char *msg, uint32 threshold = 50 ) {}
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~CTelemetrySpikeDetector() { }
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};
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#else
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//
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// Telemetry is enabled. Include the telemetry header.
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//
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#include "../../thirdparty/telemetry/include/telemetry.h"
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// Different versions of radbase.h define RADCOPYRIGHT to different values. So undef that here.
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#undef RADCOPYRIGHT
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struct TelemetryData
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{
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HTELEMETRY tmContext[32];
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float flRDTSCToMilliSeconds; // Conversion from tmFastTime() (rdtsc) to milliseconds.
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uint32 FrameCount; // Count of frames to capture before turning off.
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char ServerAddress[128]; // Server name to connect to.
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int playbacktick; // GetPlaybackTick() value from demo file (or 0 if not playing a demo).
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uint32 DemoTickStart; // Start telemetry on demo tick #
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uint32 DemoTickEnd; // End telemetry on demo tick #
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uint32 Level; // Current Telemetry level (Use TelemetrySetLevel to modify)
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};
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PLATFORM_INTERFACE TelemetryData g_Telemetry;
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PLATFORM_INTERFACE void TelemetryTick();
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PLATFORM_INTERFACE void TelemetrySetLevel( unsigned int Level );
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#define TELEMETRY_LEVEL0 g_Telemetry.tmContext[0] // high level tmZone()
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#define TELEMETRY_LEVEL1 g_Telemetry.tmContext[1] // lower level tmZone(), tmZoneFiltered()
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#define TELEMETRY_LEVEL2 g_Telemetry.tmContext[2] // VPROF_0
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#define TELEMETRY_LEVEL3 g_Telemetry.tmContext[3] // VPROF_1
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#define TELEMETRY_LEVEL4 g_Telemetry.tmContext[4] // VPROF_2
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#define TELEMETRY_LEVEL5 g_Telemetry.tmContext[5] // VPROF_3
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#define TELEMETRY_LEVEL6 g_Telemetry.tmContext[6] // VPROF_4
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#define TelemetrySetLockName( _ctx, _location, _description ) \
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do \
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{ \
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static bool s_bNameSet = false; \
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if( _ctx && !s_bNameSet ) \
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{ \
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tmLockName( _ctx, _location, _description ); \
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s_bNameSet = true; \
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} \
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} while( 0 )
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class CTelemetryLock
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{
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public:
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CTelemetryLock(void *plocation, const char *description)
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{
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m_plocation = (const char *)plocation;
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m_description = description;
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TelemetrySetLockName( TELEMETRY_LEVEL1, m_plocation, m_description );
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tmTryLock( TELEMETRY_LEVEL1, m_plocation, "%s", m_description );
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}
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~CTelemetryLock()
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{
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Unlocked();
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}
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void Locked()
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{
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tmEndTryLock( TELEMETRY_LEVEL1, m_plocation, TMLR_SUCCESS );
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tmSetLockState( TELEMETRY_LEVEL1, m_plocation, TMLS_LOCKED, "%s Locked", m_description );
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}
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void Unlocked()
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{
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if( m_plocation )
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{
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tmSetLockState( TELEMETRY_LEVEL1, m_plocation, TMLS_RELEASED, "%s Released", m_description );
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m_plocation = NULL;
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}
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}
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public:
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const char *m_plocation;
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const char *m_description;
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};
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class CTelemetrySpikeDetector
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{
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public:
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// Spews Telemetry message when threshold hit (in milliseconds.)
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CTelemetrySpikeDetector( const char *msg, float threshold = 5 ) :
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m_message( msg ), m_threshold( threshold ), time0( tmFastTime() ) {}
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~CTelemetrySpikeDetector()
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{
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float time = ( tmFastTime() - time0 ) * g_Telemetry.flRDTSCToMilliSeconds;
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if( time >= m_threshold )
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{
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tmMessage( TELEMETRY_LEVEL0, TMMF_ICON_NOTE | TMMF_SEVERITY_WARNING, "(source/spike)%s %.2fms %t", m_message, time, tmSendCallStack( TELEMETRY_LEVEL0, 0 ) );
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}
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}
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private:
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TmU64 time0;
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float m_threshold;
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const char *m_message;
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};
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#endif // RAD_TELEMETRY_ENABLED
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#endif // VPROF_TELEMETRY_H
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