/*************************************************************************/ /* editor_visual_profiler.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "editor_visual_profiler.h" #include "core/os/os.h" #include "editor/editor_scale.h" #include "editor/editor_settings.h" void EditorVisualProfiler::add_frame_metric(const Metric &p_metric) { ++last_metric; if (last_metric >= frame_metrics.size()) { last_metric = 0; } frame_metrics.write[last_metric] = p_metric; List<String> stack; for (int i = 0; i < frame_metrics[last_metric].areas.size(); i++) { String name = frame_metrics[last_metric].areas[i].name; frame_metrics.write[last_metric].areas.write[i].color_cache = _get_color_from_signature(name); String full_name; if (name[0] == '<') { stack.pop_back(); } if (stack.size()) { full_name = stack.back()->get() + name; } else { full_name = name; } if (name[0] == '>') { stack.push_back(full_name + "/"); } frame_metrics.write[last_metric].areas.write[i].fullpath_cache = full_name; } updating_frame = true; cursor_metric_edit->set_max(frame_metrics[last_metric].frame_number); cursor_metric_edit->set_min(MAX(frame_metrics[last_metric].frame_number - frame_metrics.size(), 0u)); if (!seeking) { cursor_metric_edit->set_value(frame_metrics[last_metric].frame_number); if (hover_metric != -1) { hover_metric++; if (hover_metric >= frame_metrics.size()) { hover_metric = 0; } } } updating_frame = false; if (frame_delay->is_stopped()) { frame_delay->set_wait_time(0.1); frame_delay->start(); } if (plot_delay->is_stopped()) { plot_delay->set_wait_time(0.1); plot_delay->start(); } } void EditorVisualProfiler::clear() { int metric_size = EditorSettings::get_singleton()->get("debugger/profiler_frame_history_size"); metric_size = CLAMP(metric_size, 60, 10000); frame_metrics.clear(); frame_metrics.resize(metric_size); last_metric = -1; variables->clear(); //activate->set_pressed(false); updating_frame = true; cursor_metric_edit->set_min(0); cursor_metric_edit->set_max(0); cursor_metric_edit->set_value(0); updating_frame = false; hover_metric = -1; seeking = false; } String EditorVisualProfiler::_get_time_as_text(float p_time) { int dmode = display_mode->get_selected(); if (dmode == DISPLAY_FRAME_TIME) { return TS->format_number(rtos(p_time)) + " " + RTR("ms"); } else if (dmode == DISPLAY_FRAME_PERCENT) { return TS->format_number(String::num(p_time * 100 / graph_limit, 2)) + " " + TS->percent_sign(); } return "err"; } Color EditorVisualProfiler::_get_color_from_signature(const StringName &p_signature) const { Color bc = get_theme_color(SNAME("error_color"), SNAME("Editor")); double rot = ABS(double(p_signature.hash()) / double(0x7FFFFFFF)); Color c; c.set_hsv(rot, bc.get_s(), bc.get_v()); return c.lerp(get_theme_color(SNAME("base_color"), SNAME("Editor")), 0.07); } void EditorVisualProfiler::_item_selected() { if (updating_frame) { return; } TreeItem *item = variables->get_selected(); if (!item) { return; } selected_area = item->get_metadata(0); _update_plot(); } void EditorVisualProfiler::_update_plot() { const int w = graph->get_size().width; const int h = graph->get_size().height; bool reset_texture = false; const int desired_len = w * h * 4; if (graph_image.size() != desired_len) { reset_texture = true; graph_image.resize(desired_len); } uint8_t *wr = graph_image.ptrw(); const Color background_color = get_theme_color("dark_color_2", "Editor"); // Clear the previous frame and set the background color. for (int i = 0; i < desired_len; i += 4) { wr[i + 0] = Math::fast_ftoi(background_color.r * 255); wr[i + 1] = Math::fast_ftoi(background_color.g * 255); wr[i + 2] = Math::fast_ftoi(background_color.b * 255); wr[i + 3] = 255; } //find highest value float highest_cpu = 0; float highest_gpu = 0; for (int i = 0; i < frame_metrics.size(); i++) { const Metric &m = frame_metrics[i]; if (!m.valid) { continue; } if (m.areas.size()) { highest_cpu = MAX(highest_cpu, m.areas[m.areas.size() - 1].cpu_time); highest_gpu = MAX(highest_gpu, m.areas[m.areas.size() - 1].gpu_time); } } if (highest_cpu > 0 || highest_gpu > 0) { if (frame_relative->is_pressed()) { highest_cpu = MAX(graph_limit, highest_cpu); highest_gpu = MAX(graph_limit, highest_gpu); } if (linked->is_pressed()) { float highest = MAX(highest_cpu, highest_gpu); highest_cpu = highest_gpu = highest; } //means some data exists.. highest_cpu *= 1.2; //leave some upper room highest_gpu *= 1.2; //leave some upper room graph_height_cpu = highest_cpu; graph_height_gpu = highest_gpu; Vector<Color> columnv_cpu; columnv_cpu.resize(h); Color *column_cpu = columnv_cpu.ptrw(); Vector<Color> columnv_gpu; columnv_gpu.resize(h); Color *column_gpu = columnv_gpu.ptrw(); int half_w = w / 2; for (int i = 0; i < half_w; i++) { for (int j = 0; j < h; j++) { column_cpu[j] = Color(0, 0, 0, 0); column_gpu[j] = Color(0, 0, 0, 0); } int current = i * frame_metrics.size() / half_w; int next = (i + 1) * frame_metrics.size() / half_w; if (next > frame_metrics.size()) { next = frame_metrics.size(); } if (next == current) { next = current + 1; //just because for loop must work } for (int j = current; j < next; j++) { //wrap int idx = last_metric + 1 + j; while (idx >= frame_metrics.size()) { idx -= frame_metrics.size(); } int area_count = frame_metrics[idx].areas.size(); const Metric::Area *areas = frame_metrics[idx].areas.ptr(); int prev_cpu = 0; int prev_gpu = 0; for (int k = 1; k < area_count; k++) { int ofs_cpu = int(areas[k].cpu_time * h / highest_cpu); ofs_cpu = CLAMP(ofs_cpu, 0, h - 1); Color color = selected_area == areas[k - 1].fullpath_cache ? Color(1, 1, 1, 1) : areas[k - 1].color_cache; for (int l = prev_cpu; l < ofs_cpu; l++) { column_cpu[h - l - 1] += color; } prev_cpu = ofs_cpu; int ofs_gpu = int(areas[k].gpu_time * h / highest_gpu); ofs_gpu = CLAMP(ofs_gpu, 0, h - 1); for (int l = prev_gpu; l < ofs_gpu; l++) { column_gpu[h - l - 1] += color; } prev_gpu = ofs_gpu; } } //plot CPU for (int j = 0; j < h; j++) { uint8_t r, g, b; if (column_cpu[j].a == 0) { r = Math::fast_ftoi(background_color.r * 255); g = Math::fast_ftoi(background_color.g * 255); b = Math::fast_ftoi(background_color.b * 255); } else { r = CLAMP((column_cpu[j].r / column_cpu[j].a) * 255.0, 0, 255); g = CLAMP((column_cpu[j].g / column_cpu[j].a) * 255.0, 0, 255); b = CLAMP((column_cpu[j].b / column_cpu[j].a) * 255.0, 0, 255); } int widx = (j * w + i) * 4; wr[widx + 0] = r; wr[widx + 1] = g; wr[widx + 2] = b; wr[widx + 3] = 255; } //plot GPU for (int j = 0; j < h; j++) { uint8_t r, g, b; if (column_gpu[j].a == 0) { r = Math::fast_ftoi(background_color.r * 255); g = Math::fast_ftoi(background_color.g * 255); b = Math::fast_ftoi(background_color.b * 255); } else { r = CLAMP((column_gpu[j].r / column_gpu[j].a) * 255.0, 0, 255); g = CLAMP((column_gpu[j].g / column_gpu[j].a) * 255.0, 0, 255); b = CLAMP((column_gpu[j].b / column_gpu[j].a) * 255.0, 0, 255); } int widx = (j * w + w / 2 + i) * 4; wr[widx + 0] = r; wr[widx + 1] = g; wr[widx + 2] = b; wr[widx + 3] = 255; } } } Ref<Image> img; img.instantiate(); img->create(w, h, false, Image::FORMAT_RGBA8, graph_image); if (reset_texture) { if (graph_texture.is_null()) { graph_texture.instantiate(); } graph_texture->create_from_image(img); } graph_texture->update(img); graph->set_texture(graph_texture); graph->update(); } void EditorVisualProfiler::_update_frame(bool p_focus_selected) { int cursor_metric = _get_cursor_index(); Ref<Texture> track_icon = get_theme_icon(SNAME("TrackColor"), SNAME("EditorIcons")); ERR_FAIL_INDEX(cursor_metric, frame_metrics.size()); updating_frame = true; variables->clear(); TreeItem *root = variables->create_item(); const Metric &m = frame_metrics[cursor_metric]; List<TreeItem *> stack; List<TreeItem *> categories; TreeItem *ensure_selected = nullptr; for (int i = 1; i < m.areas.size() - 1; i++) { TreeItem *parent = stack.size() ? stack.back()->get() : root; String name = m.areas[i].name; float cpu_time = m.areas[i].cpu_time; float gpu_time = m.areas[i].gpu_time; if (i < m.areas.size() - 1) { cpu_time = m.areas[i + 1].cpu_time - cpu_time; gpu_time = m.areas[i + 1].gpu_time - gpu_time; } if (name.begins_with(">")) { TreeItem *category = variables->create_item(parent); stack.push_back(category); categories.push_back(category); name = name.substr(1, name.length()); category->set_text(0, name); category->set_metadata(1, cpu_time); category->set_metadata(2, gpu_time); continue; } if (name.begins_with("<")) { stack.pop_back(); continue; } TreeItem *category = variables->create_item(parent); for (TreeItem *E : stack) { float total_cpu = E->get_metadata(1); float total_gpu = E->get_metadata(2); total_cpu += cpu_time; total_gpu += gpu_time; E->set_metadata(1, total_cpu); E->set_metadata(2, total_gpu); } category->set_icon(0, track_icon); category->set_icon_modulate(0, m.areas[i].color_cache); category->set_selectable(0, true); category->set_metadata(0, m.areas[i].fullpath_cache); category->set_text(0, m.areas[i].name); category->set_text(1, _get_time_as_text(cpu_time)); category->set_metadata(1, m.areas[i].cpu_time); category->set_text(2, _get_time_as_text(gpu_time)); category->set_metadata(2, m.areas[i].gpu_time); if (selected_area == m.areas[i].fullpath_cache) { category->select(0); if (p_focus_selected) { ensure_selected = category; } } } for (TreeItem *E : categories) { float total_cpu = E->get_metadata(1); float total_gpu = E->get_metadata(2); E->set_text(1, _get_time_as_text(total_cpu)); E->set_text(2, _get_time_as_text(total_gpu)); } if (ensure_selected) { variables->ensure_cursor_is_visible(); } updating_frame = false; } void EditorVisualProfiler::_activate_pressed() { if (activate->is_pressed()) { activate->set_icon(get_theme_icon(SNAME("Stop"), SNAME("EditorIcons"))); activate->set_text(TTR("Stop")); _clear_pressed(); //always clear on start } else { activate->set_icon(get_theme_icon(SNAME("Play"), SNAME("EditorIcons"))); activate->set_text(TTR("Start")); } emit_signal(SNAME("enable_profiling"), activate->is_pressed()); } void EditorVisualProfiler::_clear_pressed() { clear(); _update_plot(); } void EditorVisualProfiler::_notification(int p_what) { switch (p_what) { case NOTIFICATION_ENTER_TREE: case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: case NOTIFICATION_THEME_CHANGED: case NOTIFICATION_TRANSLATION_CHANGED: { if (is_layout_rtl()) { activate->set_icon(get_theme_icon(SNAME("PlayBackwards"), SNAME("EditorIcons"))); } else { activate->set_icon(get_theme_icon(SNAME("Play"), SNAME("EditorIcons"))); } clear_button->set_icon(get_theme_icon(SNAME("Clear"), SNAME("EditorIcons"))); } break; } } void EditorVisualProfiler::_graph_tex_draw() { if (last_metric < 0) { return; } Ref<Font> font = get_theme_font(SNAME("font"), SNAME("Label")); int font_size = get_theme_font_size(SNAME("font_size"), SNAME("Label")); const Color color = get_theme_color(SNAME("font_color"), SNAME("Editor")); if (seeking) { int max_frames = frame_metrics.size(); int frame = cursor_metric_edit->get_value() - (frame_metrics[last_metric].frame_number - max_frames + 1); if (frame < 0) { frame = 0; } int half_width = graph->get_size().x / 2; int cur_x = frame * half_width / max_frames; graph->draw_line(Vector2(cur_x, 0), Vector2(cur_x, graph->get_size().y), color * Color(1, 1, 1)); graph->draw_line(Vector2(cur_x + half_width, 0), Vector2(cur_x + half_width, graph->get_size().y), color * Color(1, 1, 1)); } if (graph_height_cpu > 0) { int frame_y = graph->get_size().y - graph_limit * graph->get_size().y / graph_height_cpu - 1; int half_width = graph->get_size().x / 2; graph->draw_line(Vector2(0, frame_y), Vector2(half_width, frame_y), color * Color(1, 1, 1, 0.5)); const String limit_str = String::num(graph_limit, 2) + " ms"; graph->draw_string(font, Vector2(half_width - font->get_string_size(limit_str, font_size).x - 2, frame_y - 2), limit_str, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, color * Color(1, 1, 1, 0.75)); } if (graph_height_gpu > 0) { int frame_y = graph->get_size().y - graph_limit * graph->get_size().y / graph_height_gpu - 1; int half_width = graph->get_size().x / 2; graph->draw_line(Vector2(half_width, frame_y), Vector2(graph->get_size().x, frame_y), color * Color(1, 1, 1, 0.5)); const String limit_str = String::num(graph_limit, 2) + " ms"; graph->draw_string(font, Vector2(half_width * 2 - font->get_string_size(limit_str, font_size).x - 2, frame_y - 2), limit_str, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, color * Color(1, 1, 1, 0.75)); } graph->draw_string(font, Vector2(font->get_string_size("X", font_size).x, font->get_ascent(font_size) + 2), "CPU:", HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, color * Color(1, 1, 1)); graph->draw_string(font, Vector2(font->get_string_size("X", font_size).x + graph->get_size().width / 2, font->get_ascent(font_size) + 2), "GPU:", HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, color * Color(1, 1, 1)); } void EditorVisualProfiler::_graph_tex_mouse_exit() { hover_metric = -1; graph->update(); } void EditorVisualProfiler::_cursor_metric_changed(double) { if (updating_frame) { return; } graph->update(); _update_frame(); } void EditorVisualProfiler::_graph_tex_input(const Ref<InputEvent> &p_ev) { if (last_metric < 0) { return; } Ref<InputEventMouse> me = p_ev; Ref<InputEventMouseButton> mb = p_ev; Ref<InputEventMouseMotion> mm = p_ev; if ( (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT && mb->is_pressed()) || (mm.is_valid())) { int half_w = graph->get_size().width / 2; int x = me->get_position().x; if (x > half_w) { x -= half_w; } x = x * frame_metrics.size() / half_w; bool show_hover = x >= 0 && x < frame_metrics.size(); if (x < 0) { x = 0; } if (x >= frame_metrics.size()) { x = frame_metrics.size() - 1; } int metric = frame_metrics.size() - x - 1; metric = last_metric - metric; while (metric < 0) { metric += frame_metrics.size(); } if (show_hover) { hover_metric = metric; } else { hover_metric = -1; } if (mb.is_valid() || (mm->get_button_mask() & MouseButton::MASK_LEFT) != MouseButton::NONE) { //cursor_metric=x; updating_frame = true; //metric may be invalid, so look for closest metric that is valid, this makes snap feel better bool valid = false; for (int i = 0; i < frame_metrics.size(); i++) { if (frame_metrics[metric].valid) { valid = true; break; } metric++; if (metric >= frame_metrics.size()) { metric = 0; } } if (!valid) { return; } cursor_metric_edit->set_value(frame_metrics[metric].frame_number); updating_frame = false; if (activate->is_pressed()) { if (!seeking) { // Break request is not required, just stop profiling } } seeking = true; if (!frame_delay->is_processing()) { frame_delay->set_wait_time(0.1); frame_delay->start(); } bool touched_cpu = me->get_position().x < graph->get_size().width * 0.5; const Metric::Area *areas = frame_metrics[metric].areas.ptr(); int area_count = frame_metrics[metric].areas.size(); float posy = (1.0 - (me->get_position().y / graph->get_size().height)) * (touched_cpu ? graph_height_cpu : graph_height_gpu); int last_valid = -1; bool found = false; for (int i = 0; i < area_count - 1; i++) { if (areas[i].name[0] != '<' && areas[i].name[0] != '>') { last_valid = i; } float h = touched_cpu ? areas[i + 1].cpu_time : areas[i + 1].gpu_time; if (h > posy) { found = true; break; } } StringName area_found; if (found && last_valid != -1) { area_found = areas[last_valid].fullpath_cache; } if (area_found != selected_area) { selected_area = area_found; _update_frame(true); _update_plot(); } } graph->update(); } } int EditorVisualProfiler::_get_cursor_index() const { if (last_metric < 0) { return 0; } if (!frame_metrics[last_metric].valid) { return 0; } int diff = (frame_metrics[last_metric].frame_number - cursor_metric_edit->get_value()); int idx = last_metric - diff; while (idx < 0) { idx += frame_metrics.size(); } return idx; } void EditorVisualProfiler::disable_seeking() { seeking = false; graph->update(); } void EditorVisualProfiler::_combo_changed(int) { _update_frame(); _update_plot(); } void EditorVisualProfiler::_bind_methods() { ADD_SIGNAL(MethodInfo("enable_profiling", PropertyInfo(Variant::BOOL, "enable"))); } void EditorVisualProfiler::set_enabled(bool p_enable) { activate->set_disabled(!p_enable); } bool EditorVisualProfiler::is_profiling() { return activate->is_pressed(); } Vector<Vector<String>> EditorVisualProfiler::get_data_as_csv() const { Vector<Vector<String>> res; #if 0 if (frame_metrics.is_empty()) { return res; } // signatures Vector<String> signatures; const Vector<EditorFrameProfiler::Metric::Category> &categories = frame_metrics[0].categories; for (int j = 0; j < categories.size(); j++) { const EditorFrameProfiler::Metric::Category &c = categories[j]; signatures.push_back(c.signature); for (int k = 0; k < c.items.size(); k++) { signatures.push_back(c.items[k].signature); } } res.push_back(signatures); // values Vector<String> values; values.resize(signatures.size()); int index = last_metric; for (int i = 0; i < frame_metrics.size(); i++) { ++index; if (index >= frame_metrics.size()) { index = 0; } if (!frame_metrics[index].valid) { continue; } int it = 0; const Vector<EditorFrameProfiler::Metric::Category> &frame_cat = frame_metrics[index].categories; for (int j = 0; j < frame_cat.size(); j++) { const EditorFrameProfiler::Metric::Category &c = frame_cat[j]; values.write[it++] = String::num_real(c.total_time); for (int k = 0; k < c.items.size(); k++) { values.write[it++] = String::num_real(c.items[k].total); } } res.push_back(values); } #endif return res; } EditorVisualProfiler::EditorVisualProfiler() { HBoxContainer *hb = memnew(HBoxContainer); add_child(hb); activate = memnew(Button); activate->set_toggle_mode(true); activate->set_text(TTR("Start")); activate->connect("pressed", callable_mp(this, &EditorVisualProfiler::_activate_pressed)); hb->add_child(activate); clear_button = memnew(Button); clear_button->set_text(TTR("Clear")); clear_button->connect("pressed", callable_mp(this, &EditorVisualProfiler::_clear_pressed)); hb->add_child(clear_button); hb->add_child(memnew(Label(TTR("Measure:")))); display_mode = memnew(OptionButton); display_mode->add_item(TTR("Frame Time (ms)")); display_mode->add_item(TTR("Frame %")); display_mode->connect("item_selected", callable_mp(this, &EditorVisualProfiler::_combo_changed)); hb->add_child(display_mode); frame_relative = memnew(CheckBox(TTR("Fit to Frame"))); frame_relative->set_pressed(true); hb->add_child(frame_relative); frame_relative->connect("pressed", callable_mp(this, &EditorVisualProfiler::_update_plot)); linked = memnew(CheckBox(TTR("Linked"))); linked->set_pressed(true); hb->add_child(linked); linked->connect("pressed", callable_mp(this, &EditorVisualProfiler::_update_plot)); hb->add_spacer(); hb->add_child(memnew(Label(TTR("Frame #:")))); cursor_metric_edit = memnew(SpinBox); cursor_metric_edit->set_h_size_flags(SIZE_FILL); hb->add_child(cursor_metric_edit); cursor_metric_edit->connect("value_changed", callable_mp(this, &EditorVisualProfiler::_cursor_metric_changed)); hb->add_theme_constant_override("separation", 8 * EDSCALE); h_split = memnew(HSplitContainer); add_child(h_split); h_split->set_v_size_flags(SIZE_EXPAND_FILL); variables = memnew(Tree); variables->set_custom_minimum_size(Size2(300, 0) * EDSCALE); variables->set_hide_folding(true); h_split->add_child(variables); variables->set_hide_root(true); variables->set_columns(3); variables->set_column_titles_visible(true); variables->set_column_title(0, TTR("Name")); variables->set_column_expand(0, true); variables->set_column_clip_content(0, true); variables->set_column_custom_minimum_width(0, 60); variables->set_column_title(1, TTR("CPU")); variables->set_column_expand(1, false); variables->set_column_clip_content(1, true); variables->set_column_custom_minimum_width(1, 60 * EDSCALE); variables->set_column_title(2, TTR("GPU")); variables->set_column_expand(2, false); variables->set_column_clip_content(2, true); variables->set_column_custom_minimum_width(2, 60 * EDSCALE); variables->connect("cell_selected", callable_mp(this, &EditorVisualProfiler::_item_selected)); graph = memnew(TextureRect); graph->set_ignore_texture_size(true); graph->set_mouse_filter(MOUSE_FILTER_STOP); graph->connect("draw", callable_mp(this, &EditorVisualProfiler::_graph_tex_draw)); graph->connect("gui_input", callable_mp(this, &EditorVisualProfiler::_graph_tex_input)); graph->connect("mouse_exited", callable_mp(this, &EditorVisualProfiler::_graph_tex_mouse_exit)); h_split->add_child(graph); graph->set_h_size_flags(SIZE_EXPAND_FILL); int metric_size = CLAMP(int(EDITOR_GET("debugger/profiler_frame_history_size")), 60, 10000); frame_metrics.resize(metric_size); frame_delay = memnew(Timer); frame_delay->set_wait_time(0.1); frame_delay->set_one_shot(true); add_child(frame_delay); frame_delay->connect("timeout", callable_mp(this, &EditorVisualProfiler::_update_frame), make_binds(false)); plot_delay = memnew(Timer); plot_delay->set_wait_time(0.1); plot_delay->set_one_shot(true); add_child(plot_delay); plot_delay->connect("timeout", callable_mp(this, &EditorVisualProfiler::_update_plot)); }