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godot/editor/editor_profiler.cpp

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/*************************************************************************/
/* editor_profiler.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 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_profiler.h"
#include "editor_settings.h"
#include "os/os.h"
void EditorProfiler::_make_metric_ptrs(Metric &m) {
for (int i = 0; i < m.categories.size(); i++) {
m.category_ptrs[m.categories[i].signature] = &m.categories[i];
for (int j = 0; j < m.categories[i].items.size(); j++) {
m.item_ptrs[m.categories[i].items[j].signature] = &m.categories[i].items[j];
}
}
}
void EditorProfiler::add_frame_metric(const Metric &p_metric, bool p_final) {
++last_metric;
if (last_metric >= frame_metrics.size())
last_metric = 0;
frame_metrics[last_metric] = p_metric;
_make_metric_ptrs(frame_metrics[last_metric]);
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_processing()) {
frame_delay->set_wait_time(p_final ? 0.1 : 1);
frame_delay->start();
}
if (!plot_delay->is_processing()) {
plot_delay->set_wait_time(0.1);
plot_delay->start();
}
}
void EditorProfiler::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);
plot_sigs.clear();
plot_sigs.insert("fixed_frame_time");
plot_sigs.insert("category_frame_time");
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;
}
static String _get_percent_txt(float p_value, float p_total) {
if (p_total == 0)
p_total = 0.00001;
return String::num((p_value / p_total) * 100, 1) + "%";
}
String EditorProfiler::_get_time_as_text(Metric &m, float p_time, int p_calls) {
int dmode = display_mode->get_selected();
if (dmode == DISPLAY_FRAME_TIME) {
return rtos(p_time);
} else if (dmode == DISPLAY_AVERAGE_TIME) {
if (p_calls == 0)
return "0";
else
return rtos(p_time / p_calls);
} else if (dmode == DISPLAY_FRAME_PERCENT) {
return _get_percent_txt(p_time, m.frame_time);
} else if (dmode == DISPLAY_FIXED_FRAME_PERCENT) {
return _get_percent_txt(p_time, m.fixed_frame_time);
}
return "err";
}
Color EditorProfiler::_get_color_from_signature(const StringName &p_signature) const {
double rot = ABS(double(p_signature.hash()) / double(0x7FFFFFFF));
Color c;
c.set_hsv(rot, 1, 1);
return c;
}
void EditorProfiler::_item_edited() {
if (updating_frame)
return;
TreeItem *item = variables->get_edited();
if (!item)
return;
StringName signature = item->get_metadata(0);
bool checked = item->is_checked(0);
if (checked)
plot_sigs.insert(signature);
else
plot_sigs.erase(signature);
if (!frame_delay->is_processing()) {
frame_delay->set_wait_time(0.1);
frame_delay->start();
}
_update_plot();
}
void EditorProfiler::_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);
}
PoolVector<uint8_t>::Write wr = graph_image.write();
//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
bool use_self = display_time->get_selected() == DISPLAY_SELF_TIME;
float highest = 0;
for (int i = 0; i < frame_metrics.size(); i++) {
Metric &m = frame_metrics[i];
if (!m.valid)
continue;
for (Set<StringName>::Element *E = plot_sigs.front(); E; E = E->next()) {
Map<StringName, Metric::Category *>::Element *F = m.category_ptrs.find(E->get());
if (F) {
highest = MAX(F->get()->total_time, highest);
}
Map<StringName, Metric::Category::Item *>::Element *G = m.item_ptrs.find(E->get());
if (G) {
if (use_self) {
highest = MAX(G->get()->self, highest);
} else {
highest = MAX(G->get()->total, highest);
}
}
}
}
if (highest > 0) {
//means some data exists..
highest *= 1.2; //leave some upper room
graph_height = highest;
Vector<int> columnv;
columnv.resize(h * 4);
int *column = columnv.ptr();
Map<StringName, int> plot_prev;
//Map<StringName,int> plot_max;
uint64_t time = OS::get_singleton()->get_ticks_usec();
for (int i = 0; i < w; i++) {
for (int j = 0; j < h * 4; j++) {
column[j] = 0;
}
int current = i * frame_metrics.size() / w;
int next = (i + 1) * frame_metrics.size() / w;
if (next > frame_metrics.size()) {
next = frame_metrics.size();
}
if (next == current)
next = current + 1; //just because for loop must work
for (Set<StringName>::Element *E = plot_sigs.front(); E; E = E->next()) {
int plot_pos = -1;
for (int j = current; j < next; j++) {
//wrap
int idx = last_metric + 1 + j;
while (idx >= frame_metrics.size()) {
idx -= frame_metrics.size();
}
//get
Metric &m = frame_metrics[idx];
if (m.valid == false)
continue; //skip because invalid
float value = 0;
Map<StringName, Metric::Category *>::Element *F = m.category_ptrs.find(E->get());
if (F) {
value = F->get()->total_time;
}
Map<StringName, Metric::Category::Item *>::Element *G = m.item_ptrs.find(E->get());
if (G) {
if (use_self) {
value = G->get()->self;
} else {
value = G->get()->total;
}
}
plot_pos = MAX(CLAMP(int(value * h / highest), 0, h - 1), plot_pos);
}
int prev_plot = plot_pos;
Map<StringName, int>::Element *H = plot_prev.find(E->get());
if (H) {
prev_plot = H->get();
H->get() = plot_pos;
} else {
plot_prev[E->get()] = plot_pos;
}
if (plot_pos == -1 && prev_plot == -1) {
//don't bother drawing
continue;
}
if (prev_plot != -1 && plot_pos == -1) {
plot_pos = prev_plot;
}
if (prev_plot == -1 && plot_pos != -1) {
prev_plot = plot_pos;
}
plot_pos = h - plot_pos - 1;
prev_plot = h - prev_plot - 1;
if (prev_plot > plot_pos) {
SWAP(prev_plot, plot_pos);
}
Color col = _get_color_from_signature(E->get());
for (int j = prev_plot; j <= plot_pos; j++) {
column[j * 4 + 0] += Math::fast_ftoi(CLAMP(col.r * 255, 0, 255));
column[j * 4 + 1] += Math::fast_ftoi(CLAMP(col.g * 255, 0, 255));
column[j * 4 + 2] += Math::fast_ftoi(CLAMP(col.b * 255, 0, 255));
column[j * 4 + 3] += 1;
}
}
for (int j = 0; j < h * 4; j += 4) {
int a = column[j + 3];
if (a > 0) {
column[j + 0] /= a;
column[j + 1] /= a;
column[j + 2] /= a;
}
uint8_t r = uint8_t(column[j + 0]);
uint8_t g = uint8_t(column[j + 1]);
uint8_t b = uint8_t(column[j + 2]);
int widx = ((j >> 2) * w + i) * 4;
wr[widx + 0] = r;
wr[widx + 1] = g;
wr[widx + 2] = b;
wr[widx + 3] = 255;
}
}
time = OS::get_singleton()->get_ticks_usec() - time;
//print_line("Taken: "+rtos(USEC_TO_SEC(time)));
}
wr = PoolVector<uint8_t>::Write();
Image img(w, h, 0, Image::FORMAT_RGBA8, graph_image);
if (reset_texture) {
if (graph_texture.is_null()) {
graph_texture.instance();
}
graph_texture->create(img.get_width(), img.get_height(), img.get_format(), Texture::FLAG_VIDEO_SURFACE);
}
graph_texture->set_data(img);
graph->set_texture(graph_texture);
graph->update();
}
void EditorProfiler::_update_frame() {
int cursor_metric = _get_cursor_index();
ERR_FAIL_INDEX(cursor_metric, frame_metrics.size());
updating_frame = true;
variables->clear();
TreeItem *root = variables->create_item();
Metric &m = frame_metrics[cursor_metric];
int dtime = display_time->get_selected();
for (int i = 0; i < m.categories.size(); i++) {
TreeItem *category = variables->create_item(root);
category->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
category->set_editable(0, true);
category->set_metadata(0, m.categories[i].signature);
category->set_text(0, String(m.categories[i].name));
category->set_text(1, _get_time_as_text(m, m.categories[i].total_time, 1));
if (plot_sigs.has(m.categories[i].signature)) {
category->set_checked(0, true);
category->set_custom_bg_color(0, Color(0, 0, 0));
category->set_custom_color(0, _get_color_from_signature(m.categories[i].signature));
}
for (int j = 0; j < m.categories[i].items.size(); j++) {
Metric::Category::Item &it = m.categories[i].items[j];
TreeItem *item = variables->create_item(category);
item->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
item->set_editable(0, true);
item->set_text(0, it.name);
item->set_metadata(0, it.signature);
item->set_metadata(1, it.script);
item->set_metadata(2, it.line);
item->set_tooltip(0, it.script + ":" + itos(it.line));
float time = dtime == DISPLAY_SELF_TIME ? it.self : it.total;
item->set_text(1, _get_time_as_text(m, time, it.calls));
item->set_text(2, itos(it.calls));
if (plot_sigs.has(it.signature)) {
item->set_checked(0, true);
item->set_custom_bg_color(0, Color(0, 0, 0));
item->set_custom_color(0, _get_color_from_signature(it.signature));
}
}
}
updating_frame = false;
}
void EditorProfiler::_activate_pressed() {
if (activate->is_pressed()) {
clear();
activate->set_icon(get_icon("Stop", "EditorIcons"));
activate->set_text(TTR("Stop Profiling"));
} else {
activate->set_icon(get_icon("Play", "EditorIcons"));
activate->set_text(TTR("Start Profiling"));
}
emit_signal("enable_profiling", activate->is_pressed());
}
void EditorProfiler::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE) {
activate->set_icon(get_icon("Play", "EditorIcons"));
}
}
void EditorProfiler::_graph_tex_draw() {
if (last_metric < 0)
return;
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 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, 0.8));
}
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 EditorProfiler::_graph_tex_mouse_exit() {
hover_metric = -1;
graph->update();
}
void EditorProfiler::_cursor_metric_changed(double) {
if (updating_frame)
return;
graph->update();
_update_frame();
}
void EditorProfiler::_graph_tex_input(const InputEvent &p_ev) {
if (last_metric < 0)
return;
if (
(p_ev.type == InputEvent::MOUSE_BUTTON && p_ev.mouse_button.button_index == BUTTON_LEFT && p_ev.mouse_button.pressed) ||
(p_ev.type == InputEvent::MOUSE_MOTION)) {
int x = p_ev.mouse_button.x;
x = x * frame_metrics.size() / graph->get_size().width;
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 (p_ev.type == InputEvent::MOUSE_BUTTON || p_ev.mouse_motion.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)
cursor_metric_edit->set_value(frame_metrics[metric].frame_number);
updating_frame = false;
if (activate->is_pressed()) {
if (!seeking) {
emit_signal("break_request");
}
}
seeking = true;
if (!frame_delay->is_processing()) {
frame_delay->set_wait_time(0.1);
frame_delay->start();
}
}
graph->update();
}
}
int EditorProfiler::_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 EditorProfiler::disable_seeking() {
seeking = false;
graph->update();
}
void EditorProfiler::_combo_changed(int) {
_update_frame();
_update_plot();
}
void EditorProfiler::_bind_methods() {
ClassDB::bind_method(D_METHOD("_update_frame"), &EditorProfiler::_update_frame);
ClassDB::bind_method(D_METHOD("_update_plot"), &EditorProfiler::_update_plot);
ClassDB::bind_method(D_METHOD("_activate_pressed"), &EditorProfiler::_activate_pressed);
ClassDB::bind_method(D_METHOD("_graph_tex_draw"), &EditorProfiler::_graph_tex_draw);
ClassDB::bind_method(D_METHOD("_graph_tex_input"), &EditorProfiler::_graph_tex_input);
ClassDB::bind_method(D_METHOD("_graph_tex_mouse_exit"), &EditorProfiler::_graph_tex_mouse_exit);
ClassDB::bind_method(D_METHOD("_cursor_metric_changed"), &EditorProfiler::_cursor_metric_changed);
ClassDB::bind_method(D_METHOD("_combo_changed"), &EditorProfiler::_combo_changed);
ClassDB::bind_method(D_METHOD("_item_edited"), &EditorProfiler::_item_edited);
ADD_SIGNAL(MethodInfo("enable_profiling", PropertyInfo(Variant::BOOL, "enable")));
ADD_SIGNAL(MethodInfo("break_request"));
}
void EditorProfiler::set_enabled(bool p_enable) {
activate->set_disabled(!p_enable);
}
bool EditorProfiler::is_profiling() {
return activate->is_pressed();
}
EditorProfiler::EditorProfiler() {
HBoxContainer *hb = memnew(HBoxContainer);
add_child(hb);
activate = memnew(Button);
activate->set_toggle_mode(true);
activate->set_text(TTR("Start Profiling"));
activate->connect("pressed", this, "_activate_pressed");
hb->add_child(activate);
hb->add_child(memnew(Label(TTR("Measure:"))));
display_mode = memnew(OptionButton);
display_mode->add_item(TTR("Frame Time (sec)"));
display_mode->add_item(TTR("Average Time (sec)"));
display_mode->add_item(TTR("Frame %"));
display_mode->add_item(TTR("Fixed Frame %"));
display_mode->connect("item_selected", this, "_combo_changed");
hb->add_child(display_mode);
hb->add_child(memnew(Label(TTR("Time:"))));
display_time = memnew(OptionButton);
display_time->add_item(TTR("Inclusive"));
display_time->add_item(TTR("Self"));
display_time->connect("item_selected", this, "_combo_changed");
hb->add_child(display_time);
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", this, "_cursor_metric_changed");
hb->add_constant_override("separation", 8);
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));
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, "Name");
variables->set_column_expand(0, true);
variables->set_column_min_width(0, 60);
variables->set_column_title(1, "Time");
variables->set_column_expand(1, false);
variables->set_column_min_width(1, 60);
variables->set_column_title(2, "Calls");
variables->set_column_expand(2, false);
variables->set_column_min_width(2, 60);
variables->connect("item_edited", this, "_item_edited");
graph = memnew(TextureRect);
graph->set_expand(true);
graph->set_mouse_filter(MOUSE_FILTER_STOP);
//graph->set_ignore_mouse(false);
graph->connect("draw", this, "_graph_tex_draw");
graph->connect("gui_input", this, "_graph_tex_input");
graph->connect("mouse_exited", this, "_graph_tex_mouse_exit");
h_split->add_child(graph);
graph->set_h_size_flags(SIZE_EXPAND_FILL);
add_constant_override("separation", 3);
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;
EDITOR_DEF("debugger/profiler_frame_max_functions", 64);
//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", this, "_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", this, "_update_plot");
plot_sigs.insert("fixed_frame_time");
plot_sigs.insert("category_frame_time");
seeking = false;
graph_height = 1;
//activate->set_disabled(true);
}
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