godot/editor/debugger/editor_performance_profiler.cpp

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/*************************************************************************/
/* editor_performance_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_performance_profiler.h"
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#include "editor/editor_property_name_processor.h"
#include "editor/editor_scale.h"
#include "editor/editor_settings.h"
#include "main/performance.h"
EditorPerformanceProfiler::Monitor::Monitor() {}
EditorPerformanceProfiler::Monitor::Monitor(String p_name, String p_base, int p_frame_index, Performance::MonitorType p_type, TreeItem *p_item) {
type = p_type;
item = p_item;
frame_index = p_frame_index;
name = p_name;
base = p_base;
}
void EditorPerformanceProfiler::Monitor::update_value(float p_value) {
ERR_FAIL_COND(!item);
String label = EditorPerformanceProfiler::_create_label(p_value, type);
String tooltip = label;
switch (type) {
case Performance::MONITOR_TYPE_MEMORY: {
tooltip = label;
} break;
case Performance::MONITOR_TYPE_TIME: {
tooltip = label;
} break;
default: {
tooltip += " " + item->get_text(0);
} break;
}
item->set_text(1, label);
item->set_tooltip(1, tooltip);
if (p_value > max) {
max = p_value;
}
}
void EditorPerformanceProfiler::Monitor::reset() {
history.clear();
max = 0.0f;
if (item) {
item->set_text(1, "");
item->set_tooltip(1, "");
}
}
String EditorPerformanceProfiler::_create_label(float p_value, Performance::MonitorType p_type) {
switch (p_type) {
case Performance::MONITOR_TYPE_MEMORY: {
return String::humanize_size(p_value);
}
case Performance::MONITOR_TYPE_TIME: {
return TS->format_number(rtos(p_value * 1000).pad_decimals(2)) + " " + RTR("ms");
}
default: {
return TS->format_number(rtos(p_value));
}
}
}
void EditorPerformanceProfiler::_monitor_select() {
monitor_draw->update();
}
void EditorPerformanceProfiler::_monitor_draw() {
Vector<StringName> active;
for (const KeyValue<StringName, Monitor> &E : monitors) {
if (E.value.item->is_checked(0)) {
active.push_back(E.key);
}
}
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if (active.is_empty()) {
info_message->show();
return;
}
info_message->hide();
Ref<StyleBox> graph_style_box = get_theme_stylebox(SNAME("normal"), SNAME("TextEdit"));
Ref<Font> graph_font = get_theme_font(SNAME("font"), SNAME("TextEdit"));
int font_size = get_theme_font_size(SNAME("font_size"), SNAME("TextEdit"));
int columns = int(Math::ceil(Math::sqrt(float(active.size()))));
int rows = int(Math::ceil(float(active.size()) / float(columns)));
if (active.size() == 1) {
rows = 1;
}
Size2i cell_size = Size2i(monitor_draw->get_size()) / Size2i(columns, rows);
float spacing = float(POINT_SEPARATION) / float(columns);
float value_multiplier = EditorSettings::get_singleton()->is_dark_theme() ? 1.4f : 0.55f;
float hue_shift = 1.0f / float(monitors.size());
for (int i = 0; i < active.size(); i++) {
Monitor &current = monitors[active[i]];
Rect2i rect(Point2i(i % columns, i / columns) * cell_size + Point2i(MARGIN, MARGIN), cell_size - Point2i(MARGIN, MARGIN) * 2);
monitor_draw->draw_style_box(graph_style_box, rect);
rect.position += graph_style_box->get_offset();
rect.size -= graph_style_box->get_minimum_size();
Color draw_color = get_theme_color(SNAME("accent_color"), SNAME("Editor"));
draw_color.set_hsv(Math::fmod(hue_shift * float(current.frame_index), 0.9f), draw_color.get_s() * 0.9f, draw_color.get_v() * value_multiplier, 0.6f);
monitor_draw->draw_string(graph_font, rect.position + Point2(0, graph_font->get_ascent(font_size)), current.item->get_text(0), HORIZONTAL_ALIGNMENT_LEFT, rect.size.x, font_size, draw_color);
draw_color.a = 0.9f;
float value_position = rect.size.width - graph_font->get_string_size(current.item->get_text(1), HORIZONTAL_ALIGNMENT_LEFT, -1, font_size).width;
if (value_position < 0) {
value_position = 0;
}
monitor_draw->draw_string(graph_font, rect.position + Point2(value_position, graph_font->get_ascent(font_size)), current.item->get_text(1), HORIZONTAL_ALIGNMENT_LEFT, rect.size.x, font_size, draw_color);
rect.position.y += graph_font->get_height(font_size);
rect.size.height -= graph_font->get_height(font_size);
int line_count = rect.size.height / (graph_font->get_height(font_size) * 2);
if (line_count > 5) {
line_count = 5;
}
if (line_count > 0) {
Color horizontal_line_color;
horizontal_line_color.set_hsv(draw_color.get_h(), draw_color.get_s() * 0.5f, draw_color.get_v() * 0.5f, 0.3f);
monitor_draw->draw_line(rect.position, rect.position + Vector2(rect.size.width, 0), horizontal_line_color, Math::round(EDSCALE));
monitor_draw->draw_string(graph_font, rect.position + Vector2(0, graph_font->get_ascent(font_size)), _create_label(current.max, current.type), HORIZONTAL_ALIGNMENT_LEFT, rect.size.width, font_size, horizontal_line_color);
for (int j = 0; j < line_count; j++) {
Vector2 y_offset = Vector2(0, rect.size.height * (1.0f - float(j) / float(line_count)));
monitor_draw->draw_line(rect.position + y_offset, rect.position + Vector2(rect.size.width, 0) + y_offset, horizontal_line_color, Math::round(EDSCALE));
monitor_draw->draw_string(graph_font, rect.position - Vector2(0, graph_font->get_descent(font_size)) + y_offset, _create_label(current.max * float(j) / float(line_count), current.type), HORIZONTAL_ALIGNMENT_LEFT, rect.size.width, font_size, horizontal_line_color);
}
}
float from = rect.size.width;
float prev = -1.0f;
int count = 0;
List<float>::Element *e = current.history.front();
while (from >= 0 && e) {
float m = current.max;
float h2 = 0;
if (m != 0) {
h2 = (e->get() / m);
}
h2 = (1.0f - h2) * float(rect.size.y);
if (e != current.history.front()) {
monitor_draw->draw_line(rect.position + Point2(from, h2), rect.position + Point2(from + spacing, prev), draw_color, Math::round(EDSCALE));
}
if (marker_key == active[i] && count == marker_frame) {
Color line_color;
line_color.set_hsv(draw_color.get_h(), draw_color.get_s() * 0.8f, draw_color.get_v(), 0.5f);
monitor_draw->draw_line(rect.position + Point2(from, 0), rect.position + Point2(from, rect.size.y), line_color, Math::round(EDSCALE));
String label = _create_label(e->get(), current.type);
Size2 size = graph_font->get_string_size(label, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size);
Vector2 text_top_left_position = Vector2(from, h2) - (size + Vector2(MARKER_MARGIN, MARKER_MARGIN));
if (text_top_left_position.x < 0) {
text_top_left_position.x = from + MARKER_MARGIN;
}
if (text_top_left_position.y < 0) {
text_top_left_position.y = h2 + MARKER_MARGIN;
}
monitor_draw->draw_string(graph_font, rect.position + text_top_left_position + Point2(0, graph_font->get_ascent(font_size)), label, HORIZONTAL_ALIGNMENT_LEFT, rect.size.x, font_size, line_color);
}
prev = h2;
e = e->next();
from -= spacing;
count++;
}
}
}
void EditorPerformanceProfiler::_build_monitor_tree() {
HashSet<StringName> monitor_checked;
for (KeyValue<StringName, Monitor> &E : monitors) {
if (E.value.item && E.value.item->is_checked(0)) {
monitor_checked.insert(E.key);
}
}
base_map.clear();
monitor_tree->get_root()->clear_children();
for (KeyValue<StringName, Monitor> &E : monitors) {
TreeItem *base = _get_monitor_base(E.value.base);
TreeItem *item = _create_monitor_item(E.value.name, base);
item->set_checked(0, monitor_checked.has(E.key));
E.value.item = item;
if (!E.value.history.is_empty()) {
E.value.update_value(E.value.history.front()->get());
}
}
}
TreeItem *EditorPerformanceProfiler::_get_monitor_base(const StringName &p_base_name) {
if (base_map.has(p_base_name)) {
return base_map[p_base_name];
}
TreeItem *base = monitor_tree->create_item(monitor_tree->get_root());
base->set_text(0, p_base_name);
base->set_editable(0, false);
base->set_selectable(0, false);
base->set_expand_right(0, true);
base_map.insert(p_base_name, base);
return base;
}
TreeItem *EditorPerformanceProfiler::_create_monitor_item(const StringName &p_monitor_name, TreeItem *p_base) {
TreeItem *item = monitor_tree->create_item(p_base);
item->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
item->set_editable(0, true);
item->set_selectable(0, false);
item->set_selectable(1, false);
item->set_text(0, p_monitor_name);
return item;
}
void EditorPerformanceProfiler::_marker_input(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> mb = p_event;
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if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT) {
Vector<StringName> active;
for (KeyValue<StringName, Monitor> &E : monitors) {
if (E.value.item->is_checked(0)) {
active.push_back(E.key);
}
}
if (active.size() > 0) {
int columns = int(Math::ceil(Math::sqrt(float(active.size()))));
int rows = int(Math::ceil(float(active.size()) / float(columns)));
if (active.size() == 1) {
rows = 1;
}
Size2i cell_size = Size2i(monitor_draw->get_size()) / Size2i(columns, rows);
Vector2i index = mb->get_position() / cell_size;
Rect2i rect(index * cell_size + Point2i(MARGIN, MARGIN), cell_size - Point2i(MARGIN, MARGIN) * 2);
if (rect.has_point(mb->get_position())) {
if (index.x + index.y * columns < active.size()) {
marker_key = active[index.x + index.y * columns];
} else {
marker_key = "";
}
Ref<StyleBox> graph_style_box = get_theme_stylebox(SNAME("normal"), SNAME("TextEdit"));
rect.position += graph_style_box->get_offset();
rect.size -= graph_style_box->get_minimum_size();
Vector2 point = mb->get_position() - rect.position;
if (point.x >= rect.size.x) {
marker_frame = 0;
} else {
int point_sep = 5;
float spacing = float(point_sep) / float(columns);
marker_frame = (rect.size.x - point.x) / spacing;
}
monitor_draw->update();
return;
}
}
marker_key = "";
monitor_draw->update();
}
}
void EditorPerformanceProfiler::reset() {
HashMap<StringName, Monitor>::Iterator E = monitors.begin();
while (E != monitors.end()) {
HashMap<StringName, Monitor>::Iterator N = E;
++N;
if (String(E->key).begins_with("custom:")) {
monitors.remove(E);
} else {
E->value.reset();
}
E = N;
}
_build_monitor_tree();
marker_key = "";
marker_frame = 0;
monitor_draw->update();
}
void EditorPerformanceProfiler::update_monitors(const Vector<StringName> &p_names) {
HashMap<StringName, int> names;
for (int i = 0; i < p_names.size(); i++) {
names.insert("custom:" + p_names[i], Performance::MONITOR_MAX + i);
}
{
HashMap<StringName, Monitor>::Iterator E = monitors.begin();
while (E != monitors.end()) {
HashMap<StringName, Monitor>::Iterator N = E;
++N;
if (String(E->key).begins_with("custom:")) {
if (!names.has(E->key)) {
monitors.remove(E);
} else {
E->value.frame_index = names[E->key];
names.erase(E->key);
}
}
E = N;
}
}
for (const KeyValue<StringName, int> &E : names) {
String name = String(E.key).replace_first("custom:", "");
String base = "Custom";
if (name.get_slice_count("/") == 2) {
base = name.get_slicec('/', 0);
name = name.get_slicec('/', 1);
}
monitors.insert(E.key, Monitor(name, base, E.value, Performance::MONITOR_TYPE_QUANTITY, nullptr));
}
_build_monitor_tree();
}
void EditorPerformanceProfiler::add_profile_frame(const Vector<float> &p_values) {
for (KeyValue<StringName, Monitor> &E : monitors) {
float data = 0.0f;
if (E.value.frame_index >= 0 && E.value.frame_index < p_values.size()) {
data = p_values[E.value.frame_index];
}
E.value.history.push_front(data);
E.value.update_value(data);
}
marker_frame++;
monitor_draw->update();
}
List<float> *EditorPerformanceProfiler::get_monitor_data(const StringName &p_name) {
if (monitors.has(p_name)) {
return &monitors[p_name].history;
}
return nullptr;
}
EditorPerformanceProfiler::EditorPerformanceProfiler() {
set_name(TTR("Monitors"));
set_split_offset(340 * EDSCALE);
monitor_tree = memnew(Tree);
monitor_tree->set_columns(2);
monitor_tree->set_column_title(0, TTR("Monitor"));
monitor_tree->set_column_title(1, TTR("Value"));
monitor_tree->set_column_titles_visible(true);
monitor_tree->connect("item_edited", callable_mp(this, &EditorPerformanceProfiler::_monitor_select));
monitor_tree->create_item();
monitor_tree->set_hide_root(true);
add_child(monitor_tree);
monitor_draw = memnew(Control);
monitor_draw->set_clip_contents(true);
monitor_draw->connect("draw", callable_mp(this, &EditorPerformanceProfiler::_monitor_draw));
monitor_draw->connect("gui_input", callable_mp(this, &EditorPerformanceProfiler::_marker_input));
add_child(monitor_draw);
info_message = memnew(Label);
info_message->set_text(TTR("Pick one or more items from the list to display the graph."));
info_message->set_vertical_alignment(VERTICAL_ALIGNMENT_CENTER);
info_message->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER);
info_message->set_autowrap_mode(TextServer::AUTOWRAP_WORD_SMART);
info_message->set_custom_minimum_size(Size2(100 * EDSCALE, 0));
info_message->set_anchors_and_offsets_preset(PRESET_FULL_RECT, PRESET_MODE_KEEP_SIZE, 8 * EDSCALE);
monitor_draw->add_child(info_message);
for (int i = 0; i < Performance::MONITOR_MAX; i++) {
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String base = EditorPropertyNameProcessor::get_singleton()->process_name(Performance::get_singleton()->get_monitor_name(Performance::Monitor(i)).get_slicec('/', 0), EditorPropertyNameProcessor::STYLE_CAPITALIZED);
String name = EditorPropertyNameProcessor::get_singleton()->process_name(Performance::get_singleton()->get_monitor_name(Performance::Monitor(i)).get_slicec('/', 1), EditorPropertyNameProcessor::STYLE_CAPITALIZED);
monitors.insert(Performance::get_singleton()->get_monitor_name(Performance::Monitor(i)), Monitor(name, base, i, Performance::get_singleton()->get_monitor_type(Performance::Monitor(i)), nullptr));
}
_build_monitor_tree();
}