demotool/profiling.hh

69 lines
1.5 KiB
C++

#pragma once
#ifndef REAL_BUILD
# define REAL_BUILD
# include "externals.hh"
# include "utilities.hh"
# undef REAL_BUILD
#endif
struct T_ProfilerSamples
{
float sum;
uint32_t nSamples;
};
struct T_Profiler
{
static constexpr uint32_t Samples = 4;
static constexpr uint32_t History = 4;
static constexpr uint32_t Invalid = 0xffffffff;
static T_Profiler Profiler;
void clear( );
void startFrame( );
void start( __rd__ std::string const& section );
void end( __rd__ std::string const& section );
void endFrame( );
uint32_t sections( ) const noexcept
{ return sections_.size( ); }
std::string const& nameOf(
__rd__ const uint32_t section ) const
{ return sections_[ section ]; }
float durationOf( __rd__ const uint32_t section ) const
{ return secDurations_[ section ]; }
float startOf( __rd__ const uint32_t section ) const
{ return secStarts_[ section ]; }
void makeUI( );
bool& uiEnabled( ) { return uiEnabled_; }
private:
using T_SamplesList_ = std::vector< T_ProfilerSamples >;
using T_Data_ = std::vector< T_SamplesList_ >;
uint32_t find( __rd__ std::string const& section ) const;
float computeDuration(
__rd__ const uint32_t section ) const;
uint32_t previous_;
uint32_t current_;
std::vector< std::string > sections_;
std::vector< uint32_t > chain_;
std::vector< uint32_t > parents_;
T_Data_ samples_;
std::vector< uint64_t > starts_;
std::vector< float > secDurations_;
std::vector< float > secStarts_;
bool uiEnabled_ = false;
std::vector< int > displayed_;
};