godot/editor/editor_visual_profiler.cpp
Rémi Verschelde 01afc442c7 Signals: Port connect calls to use callable_mp
Remove now unnecessary bindings of signal callbacks in the public API.
There might be some false positives that need rebinding if they were
meant to be public.

No regular expressions were harmed in the making of this commit.
(Nah, just kidding.)
2020-02-28 14:24:09 +01:00

843 lines
23 KiB
C++

/*************************************************************************/
/* editor_visual_profiler.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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_scale.h"
#include "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;
// _make_metric_ptrs(frame_metrics.write[last_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(), 0));
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, 1024);
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 rtos(p_time) + "ms";
} else if (dmode == DISPLAY_FRAME_PERCENT) {
return String::num(p_time * 100 / graph_limit, 2) + "%";
}
return "err";
}
Color EditorVisualProfiler::_get_color_from_signature(const StringName &p_signature) const {
Color bc = get_color("error_color", "Editor");
double rot = ABS(double(p_signature.hash()) / double(0x7FFFFFFF));
Color c;
c.set_hsv(rot, bc.get_s(), bc.get_v());
return c.linear_interpolate(get_color("base_color", "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() {
int w = graph->get_size().width;
int h = graph->get_size().height;
bool reset_texture = false;
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();
//clear
for (int i = 0; i < desired_len; i += 4) {
wr[i + 0] = 0;
wr[i + 1] = 0;
wr[i + 2] = 0;
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 = 0;
g = 0;
b = 0;
} 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 = 0;
g = 0;
b = 0;
} 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.instance();
img->create(w, h, 0, Image::FORMAT_RGBA8, graph_image);
if (reset_texture) {
if (graph_texture.is_null()) {
graph_texture.instance();
}
graph_texture->create_from_image(img);
}
graph_texture->update(img, true);
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_icon("TrackColor", "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 (List<TreeItem *>::Element *E = stack.front(); E; E = E->next()) {
float total_cpu = E->get()->get_metadata(1);
float total_gpu = E->get()->get_metadata(2);
total_cpu += cpu_time;
total_gpu += gpu_time;
E->get()->set_metadata(1, cpu_time);
E->get()->set_metadata(2, gpu_time);
}
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 (List<TreeItem *>::Element *E = categories.front(); E; E = E->next()) {
float total_cpu = E->get()->get_metadata(1);
float total_gpu = E->get()->get_metadata(2);
E->get()->set_text(1, _get_time_as_text(total_cpu));
E->get()->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_icon("Stop", "EditorIcons"));
activate->set_text(TTR("Stop"));
_clear_pressed(); //always clear on start
} else {
activate->set_icon(get_icon("Play", "EditorIcons"));
activate->set_text(TTR("Start"));
}
emit_signal("enable_profiling", activate->is_pressed());
}
void EditorVisualProfiler::_clear_pressed() {
clear();
_update_plot();
}
void EditorVisualProfiler::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE) {
activate->set_icon(get_icon("Play", "EditorIcons"));
clear_button->set_icon(get_icon("Clear", "EditorIcons"));
}
}
void EditorVisualProfiler::_graph_tex_draw() {
if (last_metric < 0)
return;
Ref<Font> font = get_font("font", "Label");
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;
//cur_x /= 2.0;
graph->draw_line(Vector2(cur_x, 0), Vector2(cur_x, graph->get_size().y), Color(1, 1, 1, 0.8));
graph->draw_line(Vector2(cur_x + half_width, 0), Vector2(cur_x + half_width, graph->get_size().y), Color(1, 1, 1, 0.8));
}
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(1, 1, 1, 0.3));
String limit_str = String::num(graph_limit, 2);
graph->draw_string(font, Vector2(half_width - font->get_string_size(limit_str).x - 2, frame_y - 2), limit_str, Color(1, 1, 1, 0.6));
}
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(1, 1, 1, 0.3));
String limit_str = String::num(graph_limit, 2);
graph->draw_string(font, Vector2(half_width * 2 - font->get_string_size(limit_str).x - 2, frame_y - 2), limit_str, Color(1, 1, 1, 0.6));
}
graph->draw_string(font, Vector2(font->get_string_size("X").x, font->get_ascent() + 2), "CPU:", Color(1, 1, 1, 0.8));
graph->draw_string(font, Vector2(font->get_string_size("X").x + graph->get_size().width / 2, font->get_ascent() + 2), "GPU:", Color(1, 1, 1, 0.8));
/*
if (hover_metric != -1 && frame_metrics[hover_metric].valid) {
int max_frames = frame_metrics.size();
int frame = frame_metrics[hover_metric].frame_number - (frame_metrics[last_metric].frame_number - max_frames + 1);
if (frame < 0)
frame = 0;
int cur_x = frame * graph->get_size().x / max_frames;
graph->draw_line(Vector2(cur_x, 0), Vector2(cur_x, graph->get_size().y), Color(1, 1, 1, 0.4));
}
*/
}
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() == BUTTON_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() & BUTTON_MASK_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->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.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 (msec)"));
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_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_min_width(0, 60);
variables->set_column_title(1, TTR("CPU"));
variables->set_column_expand(1, false);
variables->set_column_min_width(1, 60 * EDSCALE);
variables->set_column_title(2, TTR("GPU"));
variables->set_column_expand(2, false);
variables->set_column_min_width(2, 60 * EDSCALE);
variables->connect("cell_selected", callable_mp(this, &EditorVisualProfiler::_item_selected));
graph = memnew(TextureRect);
graph->set_expand(true);
graph->set_mouse_filter(MOUSE_FILTER_STOP);
//graph->set_ignore_mouse(false);
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_DEF("debugger/profiler_frame_history_size", 600)), 60, 1024);
frame_metrics.resize(metric_size);
last_metric = -1;
//cursor_metric=-1;
hover_metric = -1;
//display_mode=DISPLAY_FRAME_TIME;
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));
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));
seeking = false;
graph_height_cpu = 1;
graph_height_gpu = 1;
graph_limit = 1000 / 60.0;
//activate->set_disabled(true);
}