// Copyright 2022 Dolphin Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later #include "VideoCommon/PerformanceMetrics.h" #include #include #include "Core/HW/VideoInterface.h" #include "VideoCommon/VideoConfig.h" PerformanceMetrics g_perf_metrics; void PerformanceMetrics::Reset() { m_fps_counter.Reset(); m_vps_counter.Reset(); m_speed_counter.Reset(); } void PerformanceMetrics::CountFrame() { m_fps_counter.Count(); } void PerformanceMetrics::CountVBlank() { m_vps_counter.Count(); m_speed_counter.Count(); } double PerformanceMetrics::GetFPS() const { return m_fps_counter.GetHzAvg(); } double PerformanceMetrics::GetVPS() const { return m_vps_counter.GetHzAvg(); } double PerformanceMetrics::GetSpeed() const { return 100.0 * m_speed_counter.GetHzAvg() / VideoInterface::GetTargetRefreshRate(); } double PerformanceMetrics::GetLastSpeedDenominator() const { return DT_s(m_speed_counter.GetLastRawDt()).count() * VideoInterface::GetTargetRefreshRate(); } void PerformanceMetrics::DrawImGuiStats(const float backbuffer_scale) const { const float bg_alpha = 0.7f; const auto imgui_flags = ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoNav | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoFocusOnAppearing; const double fps = GetFPS(); const double vps = GetVPS(); const double speed = GetSpeed(); // Change Color based on % Speed float r = 0.0f, g = 1.0f, b = 1.0f; if (g_ActiveConfig.bShowSpeedColors) { r = 1.0 - (speed - 80.0) / 20.0; g = speed / 80.0; b = (speed - 90.0) / 10.0; } const float window_padding = 8.f * backbuffer_scale; const float window_width = 93.f * backbuffer_scale; float window_y = window_padding; float window_x = ImGui::GetIO().DisplaySize.x - window_padding; const float graph_width = 50.f * backbuffer_scale + 3.f * window_width + 2.f * window_padding; const float graph_height = std::min(200.f * backbuffer_scale, ImGui::GetIO().DisplaySize.y - 85.f * backbuffer_scale); ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.f); ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 14.f * backbuffer_scale); if (g_ActiveConfig.bShowGraphs) { ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 4.f * backbuffer_scale)); // Position in the top-right corner of the screen. ImGui::SetNextWindowPos(ImVec2(window_x, window_y), ImGuiCond_Always, ImVec2(1.0f, 0.0f)); ImGui::SetNextWindowSize(ImVec2(graph_width, graph_height)); ImGui::SetNextWindowBgAlpha(bg_alpha); window_y += graph_height + window_padding; if (ImGui::Begin("PerformanceGraphs", nullptr, imgui_flags)) { const static int num_ticks = 17; const static double tick_marks[num_ticks] = {0.0, 1000.0 / 360.0, 1000.0 / 240.0, 1000.0 / 180.0, 1000.0 / 120.0, 1000.0 / 90.00, 1000.0 / 59.94, 1000.0 / 40.00, 1000.0 / 29.97, 1000.0 / 24.00, 1000.0 / 20.00, 1000.0 / 15.00, 1000.0 / 10.00, 1000.0 / 5.000, 1000.0 / 2.000, 1000.0, 2000.0}; const DT vblank_time = m_vps_counter.GetDtAvg() + m_vps_counter.GetDtStd(); const DT frame_time = m_fps_counter.GetDtAvg() + m_fps_counter.GetDtStd(); const double target_max_time = DT_ms(vblank_time + frame_time).count(); const double a = std::max(0.0, 1.0 - std::exp(-4000.0 * m_vps_counter.GetLastRawDt().count() / DT_ms(m_vps_counter.GetSampleWindow()).count())); static double max_time = 0.0; if (std::isfinite(max_time)) max_time += a * (target_max_time - max_time); else max_time = target_max_time; const double total_frame_time = std::max(DT_ms(m_fps_counter.GetSampleWindow()).count(), DT_ms(m_vps_counter.GetSampleWindow()).count()); if (ImPlot::BeginPlot("PerformanceGraphs", ImVec2(-1.0, -1.0), ImPlotFlags_NoFrame | ImPlotFlags_NoTitle | ImPlotFlags_NoMenus)) { ImPlot::PushStyleColor(ImPlotCol_PlotBg, {0, 0, 0, 0}); ImPlot::PushStyleColor(ImPlotCol_LegendBg, {0, 0, 0, 0.2f}); ImPlot::PushStyleVar(ImPlotStyleVar_FitPadding, ImVec2(0.f, 0.f)); ImPlot::PushStyleVar(ImPlotStyleVar_LineWeight, 3.f); ImPlot::SetupAxes(nullptr, nullptr, ImPlotAxisFlags_Lock | ImPlotAxisFlags_Invert | ImPlotAxisFlags_NoDecorations | ImPlotAxisFlags_NoHighlight, ImPlotAxisFlags_Lock | ImPlotAxisFlags_Invert | ImPlotAxisFlags_NoLabel | ImPlotAxisFlags_NoHighlight); ImPlot::SetupAxisFormat(ImAxis_Y1, "%.1f"); ImPlot::SetupAxisTicks(ImAxis_Y1, tick_marks, num_ticks); ImPlot::SetupAxesLimits(0, total_frame_time, 0, max_time, ImGuiCond_Always); ImPlot::SetupLegend(ImPlotLocation_SouthEast, ImPlotLegendFlags_None); m_vps_counter.ImPlotPlotLines("V-Blank (ms)"); m_fps_counter.ImPlotPlotLines("Frame (ms)"); ImPlot::EndPlot(); ImPlot::PopStyleVar(2); ImPlot::PopStyleColor(2); } ImGui::PopStyleVar(); ImGui::End(); } } if (g_ActiveConfig.bShowFPS || g_ActiveConfig.bShowFTimes) { // Position in the top-right corner of the screen. int count = g_ActiveConfig.bShowFPS + 2 * g_ActiveConfig.bShowFTimes; ImGui::SetNextWindowPos(ImVec2(window_x, window_y), ImGuiCond_Always, ImVec2(1.0f, 0.0f)); ImGui::SetNextWindowSize(ImVec2(window_width, (12.f + 17.f * count) * backbuffer_scale)); ImGui::SetNextWindowBgAlpha(bg_alpha); window_x -= window_width + window_padding; if (ImGui::Begin("FPSStats", nullptr, imgui_flags)) { if (g_ActiveConfig.bShowFPS) ImGui::TextColored(ImVec4(r, g, b, 1.0f), "FPS:%7.2lf", fps); if (g_ActiveConfig.bShowFTimes) { ImGui::TextColored(ImVec4(r, g, b, 1.0f), "dt:%6.2lfms", DT_ms(m_fps_counter.GetDtAvg()).count()); ImGui::TextColored(ImVec4(r, g, b, 1.0f), " ±:%6.2lfms", DT_ms(m_fps_counter.GetDtStd()).count()); } ImGui::End(); } } if (g_ActiveConfig.bShowVPS || g_ActiveConfig.bShowVTimes) { // Position in the top-right corner of the screen. int count = g_ActiveConfig.bShowVPS + 2 * g_ActiveConfig.bShowVTimes; ImGui::SetNextWindowPos(ImVec2(window_x, window_y), ImGuiCond_Always, ImVec2(1.0f, 0.0f)); ImGui::SetNextWindowSize(ImVec2(window_width, (12.f + 17.f * count) * backbuffer_scale)); ImGui::SetNextWindowBgAlpha(bg_alpha); window_x -= window_width + window_padding; if (ImGui::Begin("VPSStats", nullptr, imgui_flags)) { if (g_ActiveConfig.bShowVPS) ImGui::TextColored(ImVec4(r, g, b, 1.0f), "VPS:%7.2lf", vps); if (g_ActiveConfig.bShowVTimes) { ImGui::TextColored(ImVec4(r, g, b, 1.0f), "dt:%6.2lfms", DT_ms(m_vps_counter.GetDtAvg()).count()); ImGui::TextColored(ImVec4(r, g, b, 1.0f), " ±:%6.2lfms", DT_ms(m_vps_counter.GetDtStd()).count()); } ImGui::End(); } } if (g_ActiveConfig.bShowSpeed) { // Position in the top-right corner of the screen. ImGui::SetNextWindowPos(ImVec2(window_x, window_y), ImGuiCond_Always, ImVec2(1.0f, 0.0f)); ImGui::SetNextWindowSize(ImVec2(window_width, 29.f * backbuffer_scale)); ImGui::SetNextWindowBgAlpha(bg_alpha); if (ImGui::Begin("SpeedStats", nullptr, imgui_flags)) { ImGui::TextColored(ImVec4(r, g, b, 1.0f), "Speed:%4.0lf%%", speed); ImGui::End(); } } ImGui::PopStyleVar(2); }