godot/editor/debugger/editor_visual_profiler.cpp
Yuri Sizov 95b27fe8c7 Reorganize code related to editor theming
This change introduces a new EditorThemeManager class
to abstract theme generatio and its subroutines.

Logic related to EditorTheme, EditorColorMap, and editor
icons has been extracted into their respective files with
includes cleaned up.

All related files have been moved to a separate folder to
better scope them in the project. This includes relevant
generated files as well.
2024-01-16 11:57:45 +01:00

827 lines
25 KiB
C++

/**************************************************************************/
/* editor_visual_profiler.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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_settings.h"
#include "editor/editor_string_names.h"
#include "editor/themes/editor_scale.h"
#include "scene/resources/image_texture.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;
clear_button->set_disabled(false);
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 = EDITOR_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(String::num(p_time, 2)) + " " + 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"), EditorStringName(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"), EditorStringName(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", EditorStringName(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 = Image::create_from_data(w, h, false, Image::FORMAT_RGBA8, graph_image);
if (reset_texture) {
if (graph_texture.is_null()) {
graph_texture.instantiate();
}
graph_texture->set_image(img);
}
graph_texture->update(img);
graph->set_texture(graph_texture);
graph->queue_redraw();
}
void EditorVisualProfiler::_update_frame(bool p_focus_selected) {
int cursor_metric = _get_cursor_index();
Ref<Texture> track_icon = get_editor_theme_icon(SNAME("TrackColor"));
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_editor_theme_icon(SNAME("Stop")));
activate->set_text(TTR("Stop"));
_clear_pressed(); //always clear on start
clear_button->set_disabled(false);
} else {
activate->set_icon(get_editor_theme_icon(SNAME("Play")));
activate->set_text(TTR("Start"));
}
emit_signal(SNAME("enable_profiling"), activate->is_pressed());
}
void EditorVisualProfiler::_clear_pressed() {
clear_button->set_disabled(true);
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_editor_theme_icon(SNAME("PlayBackwards")));
} else {
activate->set_icon(get_editor_theme_icon(SNAME("Play")));
}
clear_button->set_icon(get_editor_theme_icon(SNAME("Clear")));
} 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"), EditorStringName(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, HORIZONTAL_ALIGNMENT_LEFT, -1, 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, HORIZONTAL_ALIGNMENT_LEFT, -1, 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", HORIZONTAL_ALIGNMENT_LEFT, -1, 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", HORIZONTAL_ALIGNMENT_LEFT, -1, 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->queue_redraw();
}
void EditorVisualProfiler::_cursor_metric_changed(double) {
if (updating_frame) {
return;
}
graph->queue_redraw();
_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().has_flag(MouseButtonMask::LEFT)) {
//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->queue_redraw();
}
}
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->queue_redraw();
}
void EditorVisualProfiler::_combo_changed(int) {
_update_frame();
_update_plot();
}
void EditorVisualProfiler::_bind_methods() {
ADD_SIGNAL(MethodInfo("enable_profiling", PropertyInfo(Variant::BOOL, "enable")));
}
void EditorVisualProfiler::_update_button_text() {
if (activate->is_pressed()) {
activate->set_icon(get_editor_theme_icon(SNAME("Stop")));
activate->set_text(TTR("Stop"));
} else {
activate->set_icon(get_editor_theme_icon(SNAME("Play")));
activate->set_text(TTR("Start"));
}
}
void EditorVisualProfiler::set_enabled(bool p_enable) {
activate->set_disabled(!p_enable);
}
void EditorVisualProfiler::set_pressed(bool p_pressed) {
activate->set_pressed(p_pressed);
_update_button_text();
}
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_disabled(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->set_disabled(true);
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, 75 * 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, 75 * EDSCALE);
variables->connect("cell_selected", callable_mp(this, &EditorVisualProfiler::_item_selected));
graph = memnew(TextureRect);
graph->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
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).bind(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));
}