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Code Issues 152 Wiki Activity

perf(debug): cpu timers of the simulation and the main loop, cpu time of the frame parts next to the gpu, renderer data of the debug panel in folding sections

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Hirek
2026-10-22 20:54:30 +02:00
parent 5d3f857c39
commit fc714d50ec
8 changed files with 346 additions and 99 deletions
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26
application/drivermode.cpp
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@@ -167,9 +167,13 @@ bool driver_mode::update()
double const deltatime = Timer::GetDeltaTime(); // 0.0 gdy pauza
Timer::subsystem.sim_scripting.start();
simulation::State.update_clocks();
simulation::State.update_scripting_interface();
Timer::subsystem.sim_scripting.stop();
Timer::subsystem.sim_environment.start();
simulation::Environment.update();
Timer::subsystem.sim_environment.stop();
if (deltatime != 0.0 || false == simulation::is_ready)
{
@@ -233,6 +237,7 @@ bool driver_mode::update()
Timer::subsystem.sim_dynamics.stop();
// secondary fixed step simulation time routines
Timer::subsystem.sim_secondary.start();
while (m_secondaryupdateaccumulator >= m_secondaryupdaterate)
{
@@ -252,6 +257,7 @@ bool driver_mode::update()
m_secondaryupdateaccumulator -= m_secondaryupdaterate; // these should be inexpensive enough we have no cap
}
Timer::subsystem.sim_secondary.stop();
// variable step simulation time routines
@@ -298,24 +304,33 @@ bool driver_mode::update()
else
TSubModel::iInstance = 0;
Timer::subsystem.sim_trains.start();
if (Global.trainThreads > 0)
simulation::Trains.updateAsync(deltatime);
else
simulation::Trains.update(deltatime);
Timer::subsystem.sim_trains.stop();
Timer::subsystem.sim_events.start();
simulation::Events.update();
simulation::Region->update_events();
Timer::subsystem.sim_events.stop();
Timer::subsystem.sim_lights.start();
simulation::Lights.update();
Timer::subsystem.sim_lights.stop();
}
// render time routines follow:
auto const deltarealtime = Timer::GetDeltaRenderTime(); // nie uwzględnia pauzowania ani mnożenia czasu
Timer::subsystem.sim_commands.start();
simulation::State.process_commands();
Timer::subsystem.sim_commands.stop();
// fixed step render time routines
fTime50Hz += deltarealtime; // w pauzie też trzeba zliczać czas, bo przy dużym FPS będzie problem z odczytem ramek
bool runonce{false};
Timer::subsystem.sim_ui.start();
while (fTime50Hz >= 1.0 / 50.0)
{
#ifdef _WIN32
@@ -406,22 +421,33 @@ bool driver_mode::update()
fTime50Hz -= 1.0 / 50.0;
}
Timer::subsystem.sim_ui.stop();
// variable step render time routines
Timer::subsystem.sim_camera.start();
update_camera(deltarealtime);
Timer::subsystem.sim_camera.stop();
Timer::subsystem.sim_precipitation.start();
simulation::Environment.update_precipitation(); // has to be launched after camera step to work properly
Timer::subsystem.sim_precipitation.stop();
Timer::subsystem.sim_total.stop();
Timer::subsystem.loop_audio.start();
simulation::Region->update_sounds();
audio::renderer.update(Global.iPause ? 0.0 : deltarealtime);
Timer::subsystem.loop_audio.stop();
// NOTE: particle system runs on simulation time, but needs actual camera position to determine how to update each particle source
Timer::subsystem.loop_particles.start();
simulation::Particles.update();
Timer::subsystem.loop_particles.stop();
Timer::subsystem.loop_renderer_update.start();
GfxRenderer->Update(deltarealtime);
Timer::subsystem.loop_renderer_update.stop();
simulation::is_ready = simulation::is_ready || (simulation::Train != nullptr && simulation::Train->is_cab_initialized) || Global.local_start_vehicle == "ghostview";