Martin Slachta
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
#include "PerformanceStatsGui.hpp"
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#include <imgui.h>
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#include <implot.h>
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#include <implot_internal.h>
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namespace tw::dbg::tools {
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PerformanceStatsGui::PerformanceStatsGui(LockStep& lock_step) :
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DebugWindow("performance_stats", "Performance", "General"),
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m_lockstep(lock_step),
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fps_history(1000),
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frame_idxs(1000)
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{
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}
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void PerformanceStatsGui::draw_contents() {
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ImGui::Text("FPS: %ld", m_lockstep.fps());
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fps_history[fps_history_idx] = m_lockstep.fps();
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frame_idxs[fps_history_idx] = frame_idx++;
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if(fps_history_idx == fps_history.size() - 1) {
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is_plot_filled = true;
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}
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fps_history_idx = (fps_history_idx + 1) % fps_history.size();
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if(ImPlot::BeginPlot("FPS Plot")) {
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ImPlot::SetupAxes("FrameIdx","FPS", ImPlotAxisFlags_None, ImPlotAxisFlags_None);
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ImPlot::SetupAxisLimits(ImAxis_X1, std::max((double)frame_idx - 1000.0, 0.0), frame_idx, ImGuiCond_Always);
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ImPlot::SetupAxisLimits(ImAxis_Y1,0,120);
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ImPlot::SetupAxisLimitsConstraints(ImAxis_Y1, 0, 120);
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ImPlot::PlotLine("FPS", frame_idxs.data(), fps_history.data(), is_plot_filled ? (int)fps_history.size() : (int)fps_history_idx - 1);
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ImPlot::EndPlot();
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}
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}
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}
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