initial

2026-07-18 14:31:15 +02:00
commit a04f0dc262
3343 changed files with 1140208 additions and 0 deletions
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+#include "PerformanceStatsGui.hpp"
+
+#include <imgui.h>
+#include <implot.h>
+#include <implot_internal.h>
+
+namespace tw::dbg::tools {
+
+PerformanceStatsGui::PerformanceStatsGui(LockStep& lock_step) :
+    m_lockstep(lock_step),
+    fps_history(1000),
+    frame_idxs(1000)
+{
+}
+
+void PerformanceStatsGui::draw() {
+    ImGui::Begin("Stats");
+
+    ImGui::Text("FPS: %ld", m_lockstep.fps());
+    fps_history[fps_history_idx] = m_lockstep.fps();
+    frame_idxs[fps_history_idx] = frame_idx++;
+
+    if(fps_history_idx == fps_history.size() - 1) {
+        is_plot_filled = true;
+    }
+
+    fps_history_idx = (fps_history_idx + 1) % fps_history.size();
+
+    if(ImPlot::BeginPlot("FPS Plot")) {
+        ImPlot::SetupAxes("FrameIdx","FPS", ImPlotAxisFlags_None, ImPlotAxisFlags_None);
+        ImPlot::SetupAxisLimits(ImAxis_X1, std::max((double)frame_idx - 1000.0, 0.0), frame_idx, ImGuiCond_Always);
+        ImPlot::SetupAxisLimits(ImAxis_Y1,0,120);
+        ImPlot::SetupAxisLimitsConstraints(ImAxis_Y1, 0, 120);
+        ImPlot::PlotLine("FPS", frame_idxs.data(), fps_history.data(), is_plot_filled ? (int)fps_history.size() : (int)fps_history_idx - 1);
+        ImPlot::EndPlot();
+    }
+
+    ImGui::End();
+}
+
+}