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Feature: Framerate display window (#6822)

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Frame rate and various game loop/graphics timing measurements and graphs. Accessible via the Help menu, and can print some stats in the console via the fps command.
This commit is contained in:
Niels Martin Hansen
2018-07-19 21:17:07 +02:00
committed by Patric Stout
parent a3d1950b65
commit 2a868b9f3b
33 changed files with 1194 additions and 11 deletions
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3
src/aircraft_cmd.cpp
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@@ -37,6 +37,7 @@
#include "core/backup_type.hpp"
#include "zoom_func.h"
#include "disaster_vehicle.h"
#include "framerate_type.h"
#include "table/strings.h"
@@ -2038,6 +2039,8 @@ bool Aircraft::Tick()
{
if (!this->IsNormalAircraft()) return true;
PerformanceAccumulator framerate(PFE_GL_AIRCRAFT);
this->tick_counter++;
if (!(this->vehstatus & VS_STOPPED)) this->running_ticks++;

3
src/animated_tile.cpp
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@@ -14,6 +14,7 @@
#include "core/smallvec_type.hpp"
#include "tile_cmd.h"
#include "viewport_func.h"
#include "framerate_type.h"
#include "safeguards.h"
@@ -50,6 +51,8 @@ void AddAnimatedTile(TileIndex tile)
*/
void AnimateAnimatedTiles()
{
PerformanceAccumulator framerate(PFE_GL_LANDSCAPE);
const TileIndex *ti = _animated_tiles.Begin();
while (ti < _animated_tiles.End()) {
const TileIndex curr = *ti;

33
src/console_cmds.cpp
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@@ -1895,6 +1895,37 @@ static void IConsoleDebugLibRegister()
}
#endif
DEF_CONSOLE_CMD(ConFramerate)
{
extern void ConPrintFramerate(); // framerate_gui.cpp
if (argc == 0) {
IConsoleHelp("Show frame rate and game speed information");
return true;
}
ConPrintFramerate();
return true;
}
DEF_CONSOLE_CMD(ConFramerateWindow)
{
extern void ShowFramerateWindow();
if (argc == 0) {
IConsoleHelp("Open the frame rate window");
return true;
}
if (_network_dedicated) {
IConsoleError("Can not open frame rate window on a dedicated server");
return false;
}
ShowFramerateWindow();
return true;
}
/*******************************
* console command registration
*******************************/
@@ -2025,6 +2056,8 @@ void IConsoleStdLibRegister()
#ifdef _DEBUG
IConsoleDebugLibRegister();
#endif
IConsoleCmdRegister("fps", ConFramerate);
IConsoleCmdRegister("fps_wnd", ConFramerateWindow);
/* NewGRF development stuff */
IConsoleCmdRegister("reload_newgrfs", ConNewGRFReload, ConHookNewGRFDeveloperTool);

837
src/framerate_gui.cpp Normal file
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@@ -0,0 +1,837 @@
/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file framerate_gui.cpp GUI for displaying framerate/game speed information. */
#include "framerate_type.h"
#include <chrono>
#include "gfx_func.h"
#include "window_gui.h"
#include "table/sprites.h"
#include "strings_func.h"
#include "debug.h"
#include "console_func.h"
#include "console_type.h"
namespace {
/** Number of data points to keep in buffer for each performance measurement */
const int NUM_FRAMERATE_POINTS = 512;
/** Units a second is divided into in performance measurements */
const TimingMeasurement TIMESTAMP_PRECISION = 1000000;
struct PerformanceData {
/** Duration value indicating the value is not valid should be considered a gap in measurements */
static const TimingMeasurement INVALID_DURATION = UINT64_MAX;
/** Time spent processing each cycle of the performance element, circular buffer */
TimingMeasurement durations[NUM_FRAMERATE_POINTS];
/** Start time of each cycle of the performance element, circular buffer */
TimingMeasurement timestamps[NUM_FRAMERATE_POINTS];
/** Expected number of cycles per second when the system is running without slowdowns */
double expected_rate;
/** Next index to write to in \c durations and \c timestamps */
int next_index;
/** Last index written to in \c durations and \c timestamps */
int prev_index;
/** Number of data points recorded, clamped to \c NUM_FRAMERATE_POINTS */
int num_valid;
/** Current accumulated duration */
TimingMeasurement acc_duration;
/** Start time for current accumulation cycle */
TimingMeasurement acc_timestamp;
explicit PerformanceData(double expected_rate) : expected_rate(expected_rate), next_index(0), prev_index(0), num_valid(0) { }
void Add(TimingMeasurement start_time, TimingMeasurement end_time)
{
this->durations[this->next_index] = end_time - start_time;
this->timestamps[this->next_index] = start_time;
this->prev_index = this->next_index;
this->next_index += 1;
if (this->next_index >= NUM_FRAMERATE_POINTS) this->next_index = 0;
this->num_valid = min(NUM_FRAMERATE_POINTS, this->num_valid + 1);
}
void BeginAccumulate(TimingMeasurement start_time)
{
this->timestamps[this->next_index] = this->acc_timestamp;
this->durations[this->next_index] = this->acc_duration;
this->prev_index = this->next_index;
this->next_index += 1;
if (this->next_index >= NUM_FRAMERATE_POINTS) this->next_index = 0;
this->num_valid = min(NUM_FRAMERATE_POINTS, this->num_valid + 1);
this->acc_duration = 0;
this->acc_timestamp = start_time;
}
void AddAccumulate(TimingMeasurement duration)
{
this->acc_duration += duration;
}
void AddPause(TimingMeasurement start_time)
{
if (this->durations[this->prev_index] != INVALID_DURATION) {
this->timestamps[this->next_index] = start_time;
this->durations[this->next_index] = INVALID_DURATION;
this->prev_index = this->next_index;
this->next_index += 1;
if (this->next_index >= NUM_FRAMERATE_POINTS) this->next_index = 0;
this->num_valid += 1;
}
}
/** Get average cycle processing time over a number of data points */
double GetAverageDurationMilliseconds(int count)
{
count = min(count, this->num_valid);
int first_point = this->prev_index - count;
if (first_point < 0) first_point += NUM_FRAMERATE_POINTS;
/* Sum durations, skipping invalid points */
double sumtime = 0;
for (int i = first_point; i < first_point + count; i++) {
auto d = this->durations[i % NUM_FRAMERATE_POINTS];
if (d != INVALID_DURATION) {
sumtime += d;
} else {
/* Don't count the invalid durations */
count--;
}
}
if (count == 0) return 0; // avoid div by zero
return sumtime * 1000 / count / TIMESTAMP_PRECISION;
}
/** Get current rate of a performance element, based on approximately the past one second of data */
double GetRate()
{
/* Start at last recorded point, end at latest when reaching the earliest recorded point */
int point = this->prev_index;
int last_point = this->next_index - this->num_valid;
if (last_point < 0) last_point += NUM_FRAMERATE_POINTS;
/** Number of data points collected */
int count = 0;
/** Time of previous data point */
TimingMeasurement last = this->timestamps[point];
/** Total duration covered by collected points */
TimingMeasurement total = 0;
while (point != last_point) {
/* Only record valid data points, but pretend the gaps in measurements aren't there */
if (this->durations[point] != INVALID_DURATION) {
total += last - this->timestamps[point];
count++;
}
last = this->timestamps[point];
if (total >= TIMESTAMP_PRECISION) break; // end after 1 second has been collected
point--;
if (point < 0) point = NUM_FRAMERATE_POINTS - 1;
}
if (total == 0 || count == 0) return 0;
return (double)count * TIMESTAMP_PRECISION / total;
}
};
/** Game loop rate, cycles per second */
static const double GL_RATE = 1000.0 / MILLISECONDS_PER_TICK;
PerformanceData _pf_data[PFE_MAX] = {
PerformanceData(GL_RATE), // PFE_GAMELOOP
PerformanceData(1), // PFE_ACC_GL_ECONOMY
PerformanceData(1), // PFE_ACC_GL_TRAINS
PerformanceData(1), // PFE_ACC_GL_ROADVEHS
PerformanceData(1), // PFE_ACC_GL_SHIPS
PerformanceData(1), // PFE_ACC_GL_AIRCRAFT
PerformanceData(1), // PFE_GL_LANDSCAPE
PerformanceData(1), // PFE_GL_LINKGRAPH
PerformanceData(GL_RATE), // PFE_DRAWING
PerformanceData(1), // PFE_ACC_DRAWWORLD
PerformanceData(60.0), // PFE_VIDEO
PerformanceData(1000.0 * 8192 / 44100), // PFE_SOUND
};
}
/**
* Return a timestamp with \c TIMESTAMP_PRECISION ticks per second precision.
* The basis of the timestamp is implementation defined, but the value should be steady,
* so differences can be taken to reliably measure intervals.
*/
static TimingMeasurement GetPerformanceTimer()
{
using namespace std::chrono;
return (TimingMeasurement)time_point_cast<microseconds>(high_resolution_clock::now()).time_since_epoch().count();
}
/** Begin a cycle of a measured element. */
PerformanceMeasurer::PerformanceMeasurer(PerformanceElement elem)
{
assert(elem < PFE_MAX);
this->elem = elem;
this->start_time = GetPerformanceTimer();
}
/** Finish a cycle of a measured element and store the measurement taken. */
PerformanceMeasurer::~PerformanceMeasurer()
{
_pf_data[this->elem].Add(this->start_time, GetPerformanceTimer());
}
/** Set the rate of expected cycles per second of a performance element. */
void PerformanceMeasurer::SetExpectedRate(double rate)
{
_pf_data[this->elem].expected_rate = rate;
}
/** Indicate that a cycle of "pause" where no processing occurs. */
void PerformanceMeasurer::Paused(PerformanceElement elem)
{
_pf_data[elem].AddPause(GetPerformanceTimer());
}
/** Begin measuring one block of the accumulating value. */
PerformanceAccumulator::PerformanceAccumulator(PerformanceElement elem)
{
assert(elem < PFE_MAX);
this->elem = elem;
this->start_time = GetPerformanceTimer();
}
/** Finish and add one block of the accumulating value. */
PerformanceAccumulator::~PerformanceAccumulator()
{
_pf_data[this->elem].AddAccumulate(GetPerformanceTimer() - this->start_time);
}
/** Store the previous accumulator value and reset for a new cycle of accumulating measurements. */
void PerformanceAccumulator::Reset(PerformanceElement elem)
{
_pf_data[elem].BeginAccumulate(GetPerformanceTimer());
}
void ShowFrametimeGraphWindow(PerformanceElement elem);
enum FramerateWindowWidgets {
WID_FRW_CAPTION,
WID_FRW_RATE_GAMELOOP,
WID_FRW_RATE_DRAWING,
WID_FRW_RATE_FACTOR,
WID_FRW_INFO_DATA_POINTS,
WID_FRW_TIMES_NAMES,
WID_FRW_TIMES_CURRENT,
WID_FRW_TIMES_AVERAGE,
};
static const NWidgetPart _framerate_window_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY, WID_FRW_CAPTION), SetDataTip(STR_FRAMERATE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_SHADEBOX, COLOUR_GREY),
NWidget(WWT_STICKYBOX, COLOUR_GREY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY),
NWidget(NWID_VERTICAL), SetPadding(6), SetPIP(0, 3, 0),
NWidget(WWT_TEXT, COLOUR_GREY, WID_FRW_RATE_GAMELOOP), SetDataTip(STR_FRAMERATE_RATE_GAMELOOP, STR_FRAMERATE_RATE_GAMELOOP_TOOLTIP),
NWidget(WWT_TEXT, COLOUR_GREY, WID_FRW_RATE_DRAWING), SetDataTip(STR_FRAMERATE_RATE_BLITTER, STR_FRAMERATE_RATE_BLITTER_TOOLTIP),
NWidget(WWT_TEXT, COLOUR_GREY, WID_FRW_RATE_FACTOR), SetDataTip(STR_FRAMERATE_SPEED_FACTOR, STR_FRAMERATE_SPEED_FACTOR_TOOLTIP),
EndContainer(),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY),
NWidget(NWID_VERTICAL), SetPadding(6), SetPIP(0, 3, 0),
NWidget(NWID_HORIZONTAL), SetPIP(0, 6, 0),
NWidget(WWT_EMPTY, COLOUR_GREY, WID_FRW_TIMES_NAMES),
NWidget(WWT_EMPTY, COLOUR_GREY, WID_FRW_TIMES_CURRENT),
NWidget(WWT_EMPTY, COLOUR_GREY, WID_FRW_TIMES_AVERAGE),
EndContainer(),
NWidget(WWT_TEXT, COLOUR_GREY, WID_FRW_INFO_DATA_POINTS), SetDataTip(STR_FRAMERATE_DATA_POINTS, 0x0),
EndContainer(),
EndContainer(),
};
struct FramerateWindow : Window {
bool small;
uint32 next_update;
struct CachedDecimal {
StringID strid;
uint32 value;
inline void SetRate(double value, double target)
{
const double threshold_good = target * 0.95;
const double threshold_bad = target * 2 / 3;
value = min(9999.99, value);
this->value = (uint32)(value * 100);
this->strid = (value > threshold_good) ? STR_FRAMERATE_FPS_GOOD : (value < threshold_bad) ? STR_FRAMERATE_FPS_BAD : STR_FRAMERATE_FPS_WARN;
}
inline void SetTime(double value, double target)
{
const double threshold_good = target / 3;
const double threshold_bad = target;
value = min(9999.99, value);
this->value = (uint32)(value * 100);
this->strid = (value < threshold_good) ? STR_FRAMERATE_MS_GOOD : (value > threshold_bad) ? STR_FRAMERATE_MS_BAD : STR_FRAMERATE_MS_WARN;
}
inline void InsertDParams(uint n) const
{
SetDParam(n, this->value);
SetDParam(n + 1, 2);
}
};
CachedDecimal rate_gameloop; ///< cached game loop tick rate
CachedDecimal rate_drawing; ///< cached drawing frame rate
CachedDecimal speed_gameloop; ///< cached game loop speed factor
CachedDecimal times_shortterm[PFE_MAX]; ///< cached short term average times
CachedDecimal times_longterm[PFE_MAX]; ///< cached long term average times
static const int VSPACING = 3; ///< space between column heading and values
FramerateWindow(WindowDesc *desc, WindowNumber number) : Window(desc)
{
this->InitNested(number);
this->small = this->IsShaded();
this->UpdateData();
}
virtual void OnTick()
{
/* Check if the shaded state has changed, switch caption text if it has */
if (this->small != this->IsShaded()) {
this->small = this->IsShaded();
this->GetWidget<NWidgetLeaf>(WID_FRW_CAPTION)->SetDataTip(this->small ? STR_FRAMERATE_CAPTION_SMALL : STR_FRAMERATE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
this->next_update = 0;
}
if (_realtime_tick >= this->next_update) {
this->UpdateData();
this->SetDirty();
this->next_update = _realtime_tick + 100;
}
}
void UpdateData()
{
double gl_rate = _pf_data[PFE_GAMELOOP].GetRate();
this->rate_gameloop.SetRate(gl_rate, _pf_data[PFE_GAMELOOP].expected_rate);
this->speed_gameloop.SetRate(gl_rate / _pf_data[PFE_GAMELOOP].expected_rate, 1.0);
if (this->small) return; // in small mode, this is everything needed
this->rate_drawing.SetRate(_pf_data[PFE_DRAWING].GetRate(), _pf_data[PFE_DRAWING].expected_rate);
for (PerformanceElement e = PFE_FIRST; e < PFE_MAX; e++) {
this->times_shortterm[e].SetTime(_pf_data[e].GetAverageDurationMilliseconds(8), MILLISECONDS_PER_TICK);
this->times_longterm[e].SetTime(_pf_data[e].GetAverageDurationMilliseconds(NUM_FRAMERATE_POINTS), MILLISECONDS_PER_TICK);
}
}
virtual void SetStringParameters(int widget) const
{
switch (widget) {
case WID_FRW_CAPTION:
/* When the window is shaded, the caption shows game loop rate and speed factor */
if (!this->small) break;
SetDParam(0, this->rate_gameloop.strid);
this->rate_gameloop.InsertDParams(1);
this->speed_gameloop.InsertDParams(3);
break;
case WID_FRW_RATE_GAMELOOP:
SetDParam(0, this->rate_gameloop.strid);
this->rate_gameloop.InsertDParams(1);
break;
case WID_FRW_RATE_DRAWING:
SetDParam(0, this->rate_drawing.strid);
this->rate_drawing.InsertDParams(1);
break;
case WID_FRW_RATE_FACTOR:
this->speed_gameloop.InsertDParams(0);
break;
case WID_FRW_INFO_DATA_POINTS:
SetDParam(0, NUM_FRAMERATE_POINTS);
break;
}
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
switch (widget) {
case WID_FRW_RATE_GAMELOOP:
SetDParam(0, STR_FRAMERATE_FPS_GOOD);
SetDParam(1, 999999);
SetDParam(2, 2);
*size = GetStringBoundingBox(STR_FRAMERATE_RATE_GAMELOOP);
break;
case WID_FRW_RATE_DRAWING:
SetDParam(0, STR_FRAMERATE_FPS_GOOD);
SetDParam(1, 999999);
SetDParam(2, 2);
*size = GetStringBoundingBox(STR_FRAMERATE_RATE_BLITTER);
break;
case WID_FRW_RATE_FACTOR:
SetDParam(0, 999999);
SetDParam(1, 2);
*size = GetStringBoundingBox(STR_FRAMERATE_SPEED_FACTOR);
break;
case WID_FRW_TIMES_NAMES: {
int linecount = PFE_MAX - PFE_FIRST;
size->width = 0;
size->height = FONT_HEIGHT_NORMAL * (linecount + 1) + VSPACING;
for (int line = 0; line < linecount; line++) {
Dimension line_size = GetStringBoundingBox(STR_FRAMERATE_GAMELOOP + line);
size->width = max(size->width, line_size.width);
}
break;
}
case WID_FRW_TIMES_CURRENT:
case WID_FRW_TIMES_AVERAGE: {
int linecount = PFE_MAX - PFE_FIRST;
*size = GetStringBoundingBox(STR_FRAMERATE_CURRENT + (widget - WID_FRW_TIMES_CURRENT));
SetDParam(0, 999999);
SetDParam(1, 2);
Dimension item_size = GetStringBoundingBox(STR_FRAMERATE_MS_GOOD);
size->width = max(size->width, item_size.width);
size->height += FONT_HEIGHT_NORMAL * linecount + VSPACING;
break;
}
}
}
/** Render a column of formatted average durations */
void DrawElementTimesColumn(const Rect &r, StringID heading_str, const CachedDecimal *values) const
{
int y = r.top;
DrawString(r.left, r.right, y, heading_str, TC_FROMSTRING, SA_CENTER);
y += FONT_HEIGHT_NORMAL + VSPACING;
for (PerformanceElement e = PFE_FIRST; e < PFE_MAX; e++) {
values[e].InsertDParams(0);
DrawString(r.left, r.right, y, values[e].strid, TC_FROMSTRING, SA_RIGHT);
y += FONT_HEIGHT_NORMAL;
}
}
virtual void DrawWidget(const Rect &r, int widget) const
{
switch (widget) {
case WID_FRW_TIMES_NAMES: {
/* Render a column of titles for performance element names */
int linecount = PFE_MAX - PFE_FIRST;
int y = r.top + FONT_HEIGHT_NORMAL + VSPACING; // first line contains headings in the value columns
for (int i = 0; i < linecount; i++) {
DrawString(r.left, r.right, y, STR_FRAMERATE_GAMELOOP + i, TC_FROMSTRING, SA_LEFT);
y += FONT_HEIGHT_NORMAL;
}
break;
}
case WID_FRW_TIMES_CURRENT:
/* Render short-term average values */
DrawElementTimesColumn(r, STR_FRAMERATE_CURRENT, this->times_shortterm);
break;
case WID_FRW_TIMES_AVERAGE:
/* Render averages of all recorded values */
DrawElementTimesColumn(r, STR_FRAMERATE_AVERAGE, this->times_longterm);
break;
}
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case WID_FRW_TIMES_NAMES:
case WID_FRW_TIMES_CURRENT:
case WID_FRW_TIMES_AVERAGE: {
/* Open time graph windows when clicking detail measurement lines */
int line = this->GetRowFromWidget(pt.y, widget, VSPACING, FONT_HEIGHT_NORMAL);
if (line > 0) {
line -= 1;
ShowFrametimeGraphWindow((PerformanceElement)line);
}
break;
}
}
}
};
static WindowDesc _framerate_display_desc(
WDP_AUTO, "framerate_display", 60, 40,
WC_FRAMERATE_DISPLAY, WC_NONE,
0,
_framerate_window_widgets, lengthof(_framerate_window_widgets)
);
enum FrametimeGraphWindowWidgets {
WID_FGW_CAPTION,
WID_FGW_GRAPH,
};
static const NWidgetPart _frametime_graph_window_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY, WID_FGW_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_STICKYBOX, COLOUR_GREY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY),
NWidget(NWID_VERTICAL), SetPadding(6),
NWidget(WWT_EMPTY, COLOUR_GREY, WID_FGW_GRAPH),
EndContainer(),
EndContainer(),
};
struct FrametimeGraphWindow : Window {
int vertical_scale; ///< number of TIMESTAMP_PRECISION units vertically
int horizontal_scale; ///< number of half-second units horizontally
uint32 next_scale_update; ///< realtime tick for next scale update
PerformanceElement element; ///< what element this window renders graph for
Dimension graph_size; ///< size of the main graph area (excluding axis labels)
FrametimeGraphWindow(WindowDesc *desc, WindowNumber number) : Window(desc)
{
this->element = (PerformanceElement)number;
this->horizontal_scale = 4;
this->vertical_scale = TIMESTAMP_PRECISION / 10;
this->next_scale_update = 0;
this->InitNested(number);
}
virtual void SetStringParameters(int widget) const
{
switch (widget) {
case WID_FGW_CAPTION:
SetDParam(0, STR_FRAMETIME_CAPTION_GAMELOOP + this->element);
break;
}
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget == WID_FGW_GRAPH) {
SetDParam(0, 100);
Dimension size_ms_label = GetStringBoundingBox(STR_FRAMERATE_GRAPH_MILLISECONDS);
SetDParam(0, 100);
Dimension size_s_label = GetStringBoundingBox(STR_FRAMERATE_GRAPH_SECONDS);
/* Size graph in height to fit at least 10 vertical labels with space between, or at least 100 pixels */
graph_size.height = max<uint>(100, 10 * (size_ms_label.height + 1));
/* Always 2:1 graph area */
graph_size.width = 2 * graph_size.height;
*size = graph_size;
size->width += size_ms_label.width + 2;
size->height += size_s_label.height + 2;
}
}
void SelectHorizontalScale(TimingMeasurement range)
{
/* Determine horizontal scale based on period covered by 60 points
* (slightly less than 2 seconds at full game speed) */
struct ScaleDef { TimingMeasurement range; int scale; };
static const ScaleDef hscales[] = {
{ 120, 60 },
{ 10, 20 },
{ 5, 10 },
{ 3, 4 },
{ 1, 2 },
};
for (const ScaleDef *sc = hscales; sc < hscales + lengthof(hscales); sc++) {
if (range < sc->range) this->horizontal_scale = sc->scale;
}
}
void SelectVerticalScale(TimingMeasurement range)
{
/* Determine vertical scale based on peak value (within the horizontal scale + a bit) */
static const TimingMeasurement vscales[] = {
TIMESTAMP_PRECISION * 100,
TIMESTAMP_PRECISION * 10,
TIMESTAMP_PRECISION * 5,
TIMESTAMP_PRECISION,
TIMESTAMP_PRECISION / 2,
TIMESTAMP_PRECISION / 5,
TIMESTAMP_PRECISION / 10,
TIMESTAMP_PRECISION / 50,
TIMESTAMP_PRECISION / 200,
};
for (const TimingMeasurement *sc = vscales; sc < vscales + lengthof(vscales); sc++) {
if (range < *sc) this->vertical_scale = (int)*sc;
}
}
/** Recalculate the graph scaling factors based on current recorded data */
void UpdateScale()
{
const TimingMeasurement *durations = _pf_data[this->element].durations;
const TimingMeasurement *timestamps = _pf_data[this->element].timestamps;
int num_valid = _pf_data[this->element].num_valid;
int point = _pf_data[this->element].prev_index;
TimingMeasurement lastts = timestamps[point];
TimingMeasurement time_sum = 0;
TimingMeasurement peak_value = 0;
int count = 0;
/* Sensible default for when too few measurements are available */
this->horizontal_scale = 4;
for (int i = 1; i < num_valid; i++) {
point--;
if (point < 0) point = NUM_FRAMERATE_POINTS - 1;
TimingMeasurement value = durations[point];
if (value == PerformanceData::INVALID_DURATION) {
/* Skip gaps in data by pretending time is continuous across them */
lastts = timestamps[point];
continue;
}
if (value > peak_value) peak_value = value;
count++;
/* Accumulate period of time covered by data */
time_sum += lastts - timestamps[point];
lastts = timestamps[point];
/* Enough data to select a range and get decent data density */
if (count == 60) this->SelectHorizontalScale(time_sum / TIMESTAMP_PRECISION);
/* End when enough points have been collected and the horizontal scale has been exceeded */
if (count >= 60 && time_sum >= (this->horizontal_scale + 2) * TIMESTAMP_PRECISION / 2) break;
}
this->SelectVerticalScale(peak_value);
}
virtual void OnTick()
{
this->SetDirty();
if (this->next_scale_update < _realtime_tick) {
this->next_scale_update = _realtime_tick + 500;
this->UpdateScale();
}
}
/** Scale and interpolate a value from a source range into a destination range */
template<typename T>
static inline T Scinterlate(T dst_min, T dst_max, T src_min, T src_max, T value)
{
T dst_diff = dst_max - dst_min;
T src_diff = src_max - src_min;
return (value - src_min) * dst_diff / src_diff + dst_min;
}
virtual void DrawWidget(const Rect &r, int widget) const
{
if (widget == WID_FGW_GRAPH) {
const TimingMeasurement *durations = _pf_data[this->element].durations;
const TimingMeasurement *timestamps = _pf_data[this->element].timestamps;
int point = _pf_data[this->element].prev_index;
const int x_zero = r.right - (int)this->graph_size.width;
const int x_max = r.right;
const int y_zero = r.top + (int)this->graph_size.height;
const int y_max = r.top;
const int c_grid = PC_DARK_GREY;
const int c_lines = PC_BLACK;
const int c_peak = PC_DARK_RED;
const TimingMeasurement draw_horz_scale = (TimingMeasurement)this->horizontal_scale * TIMESTAMP_PRECISION / 2;
const TimingMeasurement draw_vert_scale = (TimingMeasurement)this->vertical_scale;
/* Number of \c horizontal_scale units in each horizontal division */
const uint horz_div_scl = (this->horizontal_scale <= 20) ? 1 : 10;
/* Number of divisions of the horizontal axis */
const uint horz_divisions = this->horizontal_scale / horz_div_scl;
/* Number of divisions of the vertical axis */
const uint vert_divisions = 10;
/* Draw division lines and labels for the vertical axis */
for (uint division = 0; division < vert_divisions; division++) {
int y = Scinterlate(y_zero, y_max, 0, (int)vert_divisions, (int)division);
GfxDrawLine(x_zero, y, x_max, y, c_grid);
if (division % 2 == 0) {
if ((TimingMeasurement)this->vertical_scale > TIMESTAMP_PRECISION) {
SetDParam(0, this->vertical_scale * division / 10 / TIMESTAMP_PRECISION);
DrawString(r.left, x_zero - 2, y - FONT_HEIGHT_SMALL, STR_FRAMERATE_GRAPH_SECONDS, TC_GREY, SA_RIGHT | SA_FORCE, false, FS_SMALL);
} else {
SetDParam(0, this->vertical_scale * division / 10 * 1000 / TIMESTAMP_PRECISION);
DrawString(r.left, x_zero - 2, y - FONT_HEIGHT_SMALL, STR_FRAMERATE_GRAPH_MILLISECONDS, TC_GREY, SA_RIGHT | SA_FORCE, false, FS_SMALL);
}
}
}
/* Draw divison lines and labels for the horizontal axis */
for (uint division = horz_divisions; division > 0; division--) {
int x = Scinterlate(x_zero, x_max, 0, (int)horz_divisions, (int)horz_divisions - (int)division);
GfxDrawLine(x, y_max, x, y_zero, c_grid);
if (division % 2 == 0) {
SetDParam(0, division * horz_div_scl / 2);
DrawString(x, x_max, y_zero + 2, STR_FRAMERATE_GRAPH_SECONDS, TC_GREY, SA_LEFT | SA_FORCE, false, FS_SMALL);
}
}
/* Position of last rendered data point */
Point lastpoint = {
x_max,
(int)Scinterlate<int64>(y_zero, y_max, 0, this->vertical_scale, durations[point])
};
/* Timestamp of last rendered data point */
TimingMeasurement lastts = timestamps[point];
TimingMeasurement peak_value = 0;
Point peak_point = { 0, 0 };
TimingMeasurement value_sum = 0;
TimingMeasurement time_sum = 0;
int points_drawn = 0;
for (int i = 1; i < NUM_FRAMERATE_POINTS; i++) {
point--;
if (point < 0) point = NUM_FRAMERATE_POINTS - 1;
TimingMeasurement value = durations[point];
if (value == PerformanceData::INVALID_DURATION) {
/* Skip gaps in measurements, pretend the data points on each side are continuous */
lastts = timestamps[point];
continue;
}
/* Use total time period covered for value along horizontal axis */
time_sum += lastts - timestamps[point];
lastts = timestamps[point];
/* Stop if past the width of the graph */
if (time_sum > draw_horz_scale) break;
/* Draw line from previous point to new point */
Point newpoint = {
(int)Scinterlate<int64>(x_zero, x_max, 0, (int64)draw_horz_scale, (int64)draw_horz_scale - (int64)time_sum),
(int)Scinterlate<int64>(y_zero, y_max, 0, (int64)draw_vert_scale, (int64)value)
};
assert(newpoint.x <= lastpoint.x);
GfxDrawLine(lastpoint.x, lastpoint.y, newpoint.x, newpoint.y, c_lines);
lastpoint = newpoint;
/* Record peak and average value across graphed data */
value_sum += value;
points_drawn++;
if (value > peak_value) {
peak_value = value;
peak_point = newpoint;
}
}
/* If the peak value is significantly larger than the average, mark and label it */
if (points_drawn > 0 && peak_value > TIMESTAMP_PRECISION / 100 && 2 * peak_value > 3 * value_sum / points_drawn) {
TextColour tc_peak = (TextColour)(TC_IS_PALETTE_COLOUR | c_peak);
GfxFillRect(peak_point.x - 1, peak_point.y - 1, peak_point.x + 1, peak_point.y + 1, c_peak);
SetDParam(0, peak_value * 1000 / TIMESTAMP_PRECISION);
int label_y = max(y_max, peak_point.y - FONT_HEIGHT_SMALL);
if (peak_point.x - x_zero > (int)this->graph_size.width / 2) {
DrawString(x_zero, peak_point.x - 2, label_y, STR_FRAMERATE_GRAPH_MILLISECONDS, tc_peak, SA_RIGHT | SA_FORCE, false, FS_SMALL);
} else {
DrawString(peak_point.x + 2, x_max, label_y, STR_FRAMERATE_GRAPH_MILLISECONDS, tc_peak, SA_LEFT | SA_FORCE, false, FS_SMALL);
}
}
}
}
};
static WindowDesc _frametime_graph_window_desc(
WDP_AUTO, "frametime_graph", 140, 90,
WC_FRAMETIME_GRAPH, WC_NONE,
0,
_frametime_graph_window_widgets, lengthof(_frametime_graph_window_widgets)
);
void ShowFramerateWindow()
{
AllocateWindowDescFront<FramerateWindow>(&_framerate_display_desc, 0);
}
void ShowFrametimeGraphWindow(PerformanceElement elem)
{
if (elem < PFE_FIRST || elem >= PFE_MAX) return; // maybe warn?
AllocateWindowDescFront<FrametimeGraphWindow>(&_frametime_graph_window_desc, elem, true);
}
void ConPrintFramerate()
{
const int count1 = NUM_FRAMERATE_POINTS / 8;
const int count2 = NUM_FRAMERATE_POINTS / 4;
const int count3 = NUM_FRAMERATE_POINTS / 1;
IConsolePrintF(TC_SILVER, "Based on num. data points: %d %d %d", count1, count2, count3);
static const char *MEASUREMENT_NAMES[PFE_MAX] = {
"Game loop",
" GL station ticks",
" GL train ticks",
" GL road vehicle ticks",
" GL ship ticks",
" GL aircraft ticks",
" GL landscape ticks",
" GL link graph delays",
"Drawing",
" Viewport drawing",
"Video output",
"Sound mixing",
};
static const PerformanceElement rate_elements[] = { PFE_GAMELOOP, PFE_DRAWING, PFE_VIDEO };
bool printed_anything = false;
for (const PerformanceElement *e = rate_elements; e < rate_elements + lengthof(rate_elements); e++) {
auto &pf = _pf_data[*e];
if (pf.num_valid == 0) continue;
IConsolePrintF(TC_GREEN, "%s rate: %.2ffps (expected: %.2ffps)",
MEASUREMENT_NAMES[*e],
pf.GetRate(),
pf.expected_rate);
printed_anything = true;
}
for (PerformanceElement e = PFE_FIRST; e < PFE_MAX; e++) {
auto &pf = _pf_data[e];
if (pf.num_valid == 0) continue;
IConsolePrintF(TC_LIGHT_BLUE, "%s times: %.2fms %.2fms %.2fms",
MEASUREMENT_NAMES[e],
pf.GetAverageDurationMilliseconds(count1),
pf.GetAverageDurationMilliseconds(count2),
pf.GetAverageDurationMilliseconds(count3));
printed_anything = true;
}
if (!printed_anything) {
IConsoleWarning("No performance measurements have been taken yet");
}
}

67
src/framerate_type.h Normal file
View File

@@ -0,0 +1,67 @@
/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FRAMERATE_GUI_H
#define FRAMERATE_GUI_H
#include "stdafx.h"
#include "core/enum_type.hpp"
enum PerformanceElement {
PFE_FIRST = 0,
PFE_GAMELOOP = 0, ///< Speed of gameloop processing.
PFE_GL_ECONOMY, ///< Time spent processing cargo movement
PFE_GL_TRAINS, ///< Time spent processing trains
PFE_GL_ROADVEHS, ///< Time spend processing road vehicles
PFE_GL_SHIPS, ///< Time spent processing ships
PFE_GL_AIRCRAFT, ///< Time spent processing aircraft
PFE_GL_LANDSCAPE, ///< Time spent processing other world features
PFE_GL_LINKGRAPH, ///< Time spent waiting for link graph background jobs
PFE_DRAWING, ///< Speed of drawing world and GUI.
PFE_DRAWWORLD, ///< Time spent drawing world viewports in GUI
PFE_VIDEO, ///< Speed of painting drawn video buffer.
PFE_SOUND, ///< Speed of mixing audio samples
PFE_MAX, ///< End of enum, must be last.
};
DECLARE_POSTFIX_INCREMENT(PerformanceElement)
typedef uint64 TimingMeasurement;
/**
* RAII class for measuring simple elements of performance.
* Construct an object with the appropriate element parameter when processing begins,
* time is automatically taken when the object goes out of scope again.
*/
class PerformanceMeasurer {
PerformanceElement elem;
TimingMeasurement start_time;
public:
PerformanceMeasurer(PerformanceElement elem);
~PerformanceMeasurer();
void SetExpectedRate(double rate);
static void Paused(PerformanceElement elem);
};
/**
* RAII class for measuring multi-step elements of performance.
* At the beginning of a frame, call Reset on the element, then construct an object in the scope where
* each processing cycle happens. The measurements are summed between resets.
*/
class PerformanceAccumulator {
PerformanceElement elem;
TimingMeasurement start_time;
public:
PerformanceAccumulator(PerformanceElement elem);
~PerformanceAccumulator();
static void Reset(PerformanceElement elem);
};
void ShowFramerateWindow();
#endif /* FRAMERATE_GUI_H */

15
src/landscape.cpp
View File

@@ -32,6 +32,7 @@
#include "company_func.h"
#include "pathfinder/npf/aystar.h"
#include "saveload/saveload.h"
#include "framerate_type.h"
#include <list>
#include <set>
@@ -720,6 +721,8 @@ TileIndex _cur_tileloop_tile;
*/
void RunTileLoop()
{
PerformanceAccumulator framerate(PFE_GL_LANDSCAPE);
/* The pseudorandom sequence of tiles is generated using a Galois linear feedback
* shift register (LFSR). This allows a deterministic pseudorandom ordering, but
* still with minimal state and fast iteration. */
@@ -1303,10 +1306,14 @@ void OnTick_LinkGraph();
void CallLandscapeTick()
{
OnTick_Town();
OnTick_Trees();
OnTick_Station();
OnTick_Industry();
{
PerformanceAccumulator framerate(PFE_GL_LANDSCAPE);
OnTick_Town();
OnTick_Trees();
OnTick_Station();
OnTick_Industry();
}
OnTick_Companies();
OnTick_LinkGraph();

51
src/lang/english.txt
View File

@@ -475,6 +475,7 @@ STR_ABOUT_MENU_SCREENSHOT :Screenshot
STR_ABOUT_MENU_ZOOMIN_SCREENSHOT :Fully zoomed in screenshot
STR_ABOUT_MENU_DEFAULTZOOM_SCREENSHOT :Default zoom screenshot
STR_ABOUT_MENU_GIANT_SCREENSHOT :Whole map screenshot
STR_ABOUT_MENU_SHOW_FRAMERATE :Show frame rate
STR_ABOUT_MENU_ABOUT_OPENTTD :About 'OpenTTD'
STR_ABOUT_MENU_SPRITE_ALIGNER :Sprite aligner
STR_ABOUT_MENU_TOGGLE_BOUNDING_BOXES :Toggle bounding boxes
@@ -2697,6 +2698,56 @@ STR_ABOUT_ORIGINAL_COPYRIGHT :{BLACK}Original
STR_ABOUT_VERSION :{BLACK}OpenTTD version {REV}
STR_ABOUT_COPYRIGHT_OPENTTD :{BLACK}OpenTTD {COPYRIGHT} 2002-2018 The OpenTTD team
# Framerate display window
STR_FRAMERATE_CAPTION :{WHITE}Frame rate
STR_FRAMERATE_CAPTION_SMALL :{STRING2}{WHITE} ({DECIMAL}x)
STR_FRAMERATE_RATE_GAMELOOP :{WHITE}Simulation rate: {STRING2}
STR_FRAMERATE_RATE_GAMELOOP_TOOLTIP :{BLACK}Number of game ticks simulated per second.
STR_FRAMERATE_RATE_BLITTER :{WHITE}Graphics frame rate: {STRING2}
STR_FRAMERATE_RATE_BLITTER_TOOLTIP :{BLACK}Number of video frames rendered per second.
STR_FRAMERATE_SPEED_FACTOR :{WHITE}Current game speed factor: {DECIMAL}x
STR_FRAMERATE_SPEED_FACTOR_TOOLTIP :{BLACK}How fast the game is currently running, compared to the expected speed at normal simulation rate.
STR_FRAMERATE_CURRENT :{WHITE}Current
STR_FRAMERATE_AVERAGE :{WHITE}Average
STR_FRAMERATE_DATA_POINTS :{WHITE}Data based on {COMMA} measurements
STR_FRAMERATE_MS_GOOD :{LTBLUE}{DECIMAL}{WHITE} ms
STR_FRAMERATE_MS_WARN :{YELLOW}{DECIMAL}{WHITE} ms
STR_FRAMERATE_MS_BAD :{RED}{DECIMAL}{WHITE} ms
STR_FRAMERATE_FPS_GOOD :{LTBLUE}{DECIMAL}{WHITE} frames/s
STR_FRAMERATE_FPS_WARN :{YELLOW}{DECIMAL}{WHITE} frames/s
STR_FRAMERATE_FPS_BAD :{RED}{DECIMAL}{WHITE} frames/s
STR_FRAMERATE_GRAPH_MILLISECONDS :{TINY_FONT}{COMMA} ms
STR_FRAMERATE_GRAPH_SECONDS :{TINY_FONT}{COMMA} s
############ Leave those lines in this order!!
STR_FRAMERATE_GAMELOOP :{WHITE}Game loop total:
STR_FRAMERATE_GL_ECONOMY :{WHITE} Cargo handling:
STR_FRAMERATE_GL_TRAINS :{WHITE} Train ticks:
STR_FRAMERATE_GL_ROADVEHS :{WHITE} Road vehicle ticks:
STR_FRAMERATE_GL_SHIPS :{WHITE} Ship ticks:
STR_FRAMERATE_GL_AIRCRAFT :{WHITE} Aircraft ticks:
STR_FRAMERATE_GL_LANDSCAPE :{WHITE} World ticks:
STR_FRAMERATE_GL_LINKGRAPH :{WHITE} Link graph delay:
STR_FRAMERATE_DRAWING :{WHITE}Graphics rendering:
STR_FRAMERATE_DRAWING_VIEWPORTS :{WHITE} World viewports:
STR_FRAMERATE_VIDEO :{WHITE}Video output:
STR_FRAMERATE_SOUND :{WHITE}Sound mixing:
############ End of leave-in-this-order
############ Leave those lines in this order!!
STR_FRAMETIME_CAPTION_GAMELOOP :Game loop
STR_FRAMETIME_CAPTION_GL_ECONOMY :Cargo handling
STR_FRAMETIME_CAPTION_GL_TRAINS :Train ticks
STR_FRAMETIME_CAPTION_GL_ROADVEHS :Road vehicle ticks
STR_FRAMETIME_CAPTION_GL_SHIPS :Ship ticks
STR_FRAMETIME_CAPTION_GL_AIRCRAFT :Aircraft ticks
STR_FRAMETIME_CAPTION_GL_LANDSCAPE :World ticks
STR_FRAMETIME_CAPTION_GL_LINKGRAPH :Link graph delay
STR_FRAMETIME_CAPTION_DRAWING :Graphics rendering
STR_FRAMETIME_CAPTION_DRAWING_VIEWPORTS :World viewport rendering
STR_FRAMETIME_CAPTION_VIDEO :Video output
STR_FRAMETIME_CAPTION_SOUND :Sound mixing
############ End of leave-in-this-order
# Save/load game/scenario
STR_SAVELOAD_SAVE_CAPTION :{WHITE}Save Game
STR_SAVELOAD_LOAD_CAPTION :{WHITE}Load Game

2
src/linkgraph/linkgraphschedule.cpp
View File

@@ -15,6 +15,7 @@
#include "demands.h"
#include "mcf.h"
#include "flowmapper.h"
#include "../framerate_type.h"
#include "../safeguards.h"
@@ -151,6 +152,7 @@ void OnTick_LinkGraph()
if (offset == 0) {
LinkGraphSchedule::instance.SpawnNext();
} else if (offset == _settings_game.linkgraph.recalc_interval / 2) {
PerformanceMeasurer framerate(PFE_GL_LINKGRAPH);
LinkGraphSchedule::instance.JoinNext();
}
}

8
src/mixer.cpp
View File

@@ -12,6 +12,7 @@
#include "stdafx.h"
#include <math.h>
#include "core/math_func.hpp"
#include "framerate_type.h"
#include "safeguards.h"
@@ -138,6 +139,13 @@ static void MxCloseChannel(MixerChannel *mc)
void MxMixSamples(void *buffer, uint samples)
{
PerformanceMeasurer framerate(PFE_SOUND);
static uint last_samples = 0;
if (samples != last_samples) {
framerate.SetExpectedRate((double)_play_rate / samples);
last_samples = samples;
}
MixerChannel *mc;
/* Clear the buffer */

12
src/openttd.cpp
View File

@@ -63,6 +63,7 @@
#include "subsidy_func.h"
#include "gfx_layout.h"
#include "viewport_sprite_sorter.h"
#include "framerate_type.h"
#include "linkgraph/linkgraphschedule.h"
@@ -1336,6 +1337,14 @@ void StateGameLoop()
{
/* don't execute the state loop during pause */
if (_pause_mode != PM_UNPAUSED) {
PerformanceMeasurer::Paused(PFE_GAMELOOP);
PerformanceMeasurer::Paused(PFE_GL_ECONOMY);
PerformanceMeasurer::Paused(PFE_GL_TRAINS);
PerformanceMeasurer::Paused(PFE_GL_ROADVEHS);
PerformanceMeasurer::Paused(PFE_GL_SHIPS);
PerformanceMeasurer::Paused(PFE_GL_AIRCRAFT);
PerformanceMeasurer::Paused(PFE_GL_LANDSCAPE);
UpdateLandscapingLimits();
#ifndef DEBUG_DUMP_COMMANDS
Game::GameLoop();
@@ -1343,6 +1352,9 @@ void StateGameLoop()
CallWindowTickEvent();
return;
}
PerformanceMeasurer framerate(PFE_GAMELOOP);
PerformanceAccumulator::Reset(PFE_GL_LANDSCAPE);
if (HasModalProgress()) return;
Layouter::ReduceLineCache();

3
src/roadveh_cmd.cpp
View File

@@ -35,6 +35,7 @@
#include "core/backup_type.hpp"
#include "newgrf.h"
#include "zoom_func.h"
#include "framerate_type.h"
#include "table/strings.h"
@@ -1587,6 +1588,8 @@ Money RoadVehicle::GetRunningCost() const
bool RoadVehicle::Tick()
{
PerformanceAccumulator framerate(PFE_GL_ROADVEHS);
this->tick_counter++;
if (this->IsFrontEngine()) {

3
src/ship_cmd.cpp
View File

@@ -34,6 +34,7 @@
#include "company_base.h"
#include "tunnelbridge_map.h"
#include "zoom_func.h"
#include "framerate_type.h"
#include "table/strings.h"
@@ -638,6 +639,8 @@ reverse_direction:
bool Ship::Tick()
{
PerformanceAccumulator framerate(PFE_GL_SHIPS);
if (!(this->vehstatus & VS_STOPPED)) this->running_ticks++;
ShipController(this);

12
src/toolbar_gui.cpp
View File

@@ -47,6 +47,7 @@
#include "goal_base.h"
#include "story_base.h"
#include "toolbar_gui.h"
#include "framerate_type.h"
#include "widgets/toolbar_widget.h"
@@ -1045,7 +1046,7 @@ static CallBackFunction PlaceLandBlockInfo()
static CallBackFunction ToolbarHelpClick(Window *w)
{
PopupMainToolbMenu(w, WID_TN_HELP, STR_ABOUT_MENU_LAND_BLOCK_INFO, _settings_client.gui.newgrf_developer_tools ? 12 : 9);
PopupMainToolbMenu(w, WID_TN_HELP, STR_ABOUT_MENU_LAND_BLOCK_INFO, _settings_client.gui.newgrf_developer_tools ? 13 : 10);
return CBF_NONE;
}
@@ -1147,10 +1148,11 @@ static CallBackFunction MenuClickHelp(int index)
case 5: MenuClickLargeWorldScreenshot(SC_ZOOMEDIN); break;
case 6: MenuClickLargeWorldScreenshot(SC_DEFAULTZOOM); break;
case 7: MenuClickLargeWorldScreenshot(SC_WORLD); break;
case 8: ShowAboutWindow(); break;
case 9: ShowSpriteAlignerWindow(); break;
case 10: ToggleBoundingBoxes(); break;
case 11: ToggleDirtyBlocks(); break;
case 8: ShowFramerateWindow(); break;
case 9: ShowAboutWindow(); break;
case 10: ShowSpriteAlignerWindow(); break;
case 11: ToggleBoundingBoxes(); break;
case 12: ToggleDirtyBlocks(); break;
}
return CBF_NONE;
}

3
src/train_cmd.cpp
View File

@@ -35,6 +35,7 @@
#include "order_backup.h"
#include "zoom_func.h"
#include "newgrf_debug.h"
#include "framerate_type.h"
#include "table/strings.h"
#include "table/train_cmd.h"
@@ -3902,6 +3903,8 @@ Money Train::GetRunningCost() const
*/
bool Train::Tick()
{
PerformanceAccumulator framerate(PFE_GL_TRAINS);
this->tick_counter++;
if (this->IsFrontEngine()) {

12
src/vehicle.cpp
View File

@@ -52,6 +52,7 @@
#include "gamelog.h"
#include "linkgraph/linkgraph.h"
#include "linkgraph/refresh.h"
#include "framerate_type.h"
#include "table/strings.h"
@@ -945,8 +946,15 @@ void CallVehicleTicks()
RunVehicleDayProc();
Station *st;
FOR_ALL_STATIONS(st) LoadUnloadStation(st);
{
PerformanceMeasurer framerate(PFE_GL_ECONOMY);
Station *st;
FOR_ALL_STATIONS(st) LoadUnloadStation(st);
}
PerformanceAccumulator::Reset(PFE_GL_TRAINS);
PerformanceAccumulator::Reset(PFE_GL_ROADVEHS);
PerformanceAccumulator::Reset(PFE_GL_SHIPS);
PerformanceAccumulator::Reset(PFE_GL_AIRCRAFT);
Vehicle *v;
FOR_ALL_VEHICLES(v) {

3
src/video/allegro_v.cpp
View File

@@ -24,6 +24,7 @@
#include "../network/network.h"
#include "../core/random_func.hpp"
#include "../core/math_func.hpp"
#include "../framerate_type.h"
#include "allegro_v.h"
#include <allegro.h>
@@ -56,6 +57,8 @@ void VideoDriver_Allegro::MakeDirty(int left, int top, int width, int height)
static void DrawSurfaceToScreen()
{
PerformanceMeasurer framerate(PFE_VIDEO);
int n = _num_dirty_rects;
if (n == 0) return;

3
src/video/cocoa/wnd_quartz.mm
View File

@@ -33,6 +33,7 @@
#include "cocoa_v.h"
#include "../../core/math_func.hpp"
#include "../../gfx_func.h"
#include "../../framerate_type.h"
/* On some old versions of MAC OS this may not be defined.
* Those versions generally only produce code for PPC. So it should be safe to
@@ -431,6 +432,8 @@ WindowQuartzSubdriver::~WindowQuartzSubdriver()
void WindowQuartzSubdriver::Draw(bool force_update)
{
PerformanceMeasurer framerate(PFE_VIDEO);
/* Check if we need to do anything */
if (this->num_dirty_rects == 0 || [ this->window isMiniaturized ]) return;

3
src/video/cocoa/wnd_quickdraw.mm
View File

@@ -32,6 +32,7 @@
#include "cocoa_v.h"
#include "../../core/math_func.hpp"
#include "../../gfx_func.h"
#include "../../framerate_type.h"
/**
* Important notice regarding all modifications!!!!!!!
@@ -361,6 +362,8 @@ WindowQuickdrawSubdriver::~WindowQuickdrawSubdriver()
void WindowQuickdrawSubdriver::Draw(bool force_update)
{
PerformanceMeasurer framerate(PFE_VIDEO);
/* Check if we need to do anything */
if (this->num_dirty_rects == 0 || [ this->window isMiniaturized ]) return;

3
src/video/sdl_v.cpp
View File

@@ -23,6 +23,7 @@
#include "../core/random_func.hpp"
#include "../core/math_func.hpp"
#include "../fileio_func.h"
#include "../framerate_type.h"
#include "sdl_v.h"
#include <SDL.h>
@@ -148,6 +149,8 @@ static void CheckPaletteAnim()
static void DrawSurfaceToScreen()
{
PerformanceMeasurer framerate(PFE_VIDEO);
int n = _num_dirty_rects;
if (n == 0) return;

3
src/video/win32_v.cpp
View File

@@ -23,6 +23,7 @@
#include "../progress.h"
#include "../window_gui.h"
#include "../window_func.h"
#include "../framerate_type.h"
#include "win32_v.h"
#include <windows.h>
#include <imm.h>
@@ -359,6 +360,8 @@ bool VideoDriver_Win32::MakeWindow(bool full_screen)
/** Do palette animation and blit to the window. */
static void PaintWindow(HDC dc)
{
PerformanceMeasurer framerate(PFE_VIDEO);
HDC dc2 = CreateCompatibleDC(dc);
HBITMAP old_bmp = (HBITMAP)SelectObject(dc2, _wnd.dib_sect);
HPALETTE old_palette = SelectPalette(dc, _wnd.gdi_palette, FALSE);

3
src/viewport.cpp
View File

@@ -87,6 +87,7 @@
#include "company_base.h"
#include "command_func.h"
#include "network/network_func.h"
#include "framerate_type.h"
#include <map>
@@ -1654,6 +1655,8 @@ static inline void ViewportDraw(const ViewPort *vp, int left, int top, int right
*/
void Window::DrawViewport() const
{
PerformanceAccumulator framerate(PFE_DRAWWORLD);
DrawPixelInfo *dpi = _cur_dpi;
dpi->left += this->left;

4
src/window.cpp
View File

@@ -36,6 +36,7 @@
#include "error.h"
#include "game/game.hpp"
#include "video/video_driver.hpp"
#include "framerate_type.h"
#include "safeguards.h"
@@ -3077,6 +3078,9 @@ void InputLoop()
*/
void UpdateWindows()
{
PerformanceMeasurer framerate(PFE_DRAWING);
PerformanceAccumulator::Reset(PFE_DRAWWORLD);
Window *w;
static int highlight_timer = 1;

12
src/window_type.h
View File

@@ -681,6 +681,18 @@ enum WindowClass {
*/
WC_SAVE_PRESET,
/**
* Framerate display; %Window numbers:
* - 0 = #FramerateDisplayWidgets
*/
WC_FRAMERATE_DISPLAY,
/**
* Frame time graph; %Window numbers:
* - 0 = #FramerateDisplayWidgets
*/
WC_FRAMETIME_GRAPH,
WC_INVALID = 0xFFFF, ///< Invalid window.
};