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# Conflicts:
#	src/citra_qt/bootmanager.cpp
#	src/citra_qt/configuration/configure_motion_touch.ui
#	src/citra_qt/main.cpp
#	src/common/settings.cpp
#	src/core/CMakeLists.txt
#	src/core/core.h
This commit is contained in:
FearlessTobi
2023-01-14 17:07:51 +01:00
committed by GPUCode
parent a24cac6308
commit b2e04bf8f3
37 changed files with 2508 additions and 344 deletions
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124
src/citra_qt/bootmanager.cpp
View File

@ -20,9 +20,11 @@
#include "core/core.h"
#include "core/frontend/framebuffer_layout.h"
#include "core/perf_stats.h"
#include "input_common/keyboard.h"
#include "input_common/drivers/keyboard.h"
#include "input_common/drivers/mouse.h"
#include "input_common/drivers/touch_screen.h"
#include "input_common/main.h"
#include "input_common/motion_emu.h"
#include "network/network.h"
#include "video_core/custom_textures/custom_tex_manager.h"
#include "video_core/renderer_base.h"
#include "video_core/video_core.h"
@ -402,8 +404,11 @@ static Frontend::EmuWindow::WindowSystemInfo GetWindowSystemInfo(QWindow* window
std::unique_ptr<Frontend::GraphicsContext> GRenderWindow::main_context;
GRenderWindow::GRenderWindow(QWidget* parent_, EmuThread* emu_thread, bool is_secondary_)
: QWidget(parent_), EmuWindow(is_secondary_), emu_thread(emu_thread) {
GRenderWindow::GRenderWindow(QWidget* parent_, EmuThread* emu_thread,
std::shared_ptr<InputCommon::InputSubsystem> input_subsystem_,
bool is_secondary_)
: QWidget(parent_), EmuWindow(is_secondary_),
emu_thread(emu_thread), input_subsystem{std::move(input_subsystem_)} {
setWindowTitle(QStringLiteral("Citra %1 | %2-%3")
.arg(QString::fromUtf8(Common::g_build_name),
@ -493,78 +498,107 @@ void GRenderWindow::closeEvent(QCloseEvent* event) {
}
void GRenderWindow::keyPressEvent(QKeyEvent* event) {
InputCommon::GetKeyboard()->PressKey(event->key());
if (!event->isAutoRepeat()) {
input_subsystem->GetKeyboard()->PressKey(event->key());
}
}
void GRenderWindow::keyReleaseEvent(QKeyEvent* event) {
InputCommon::GetKeyboard()->ReleaseKey(event->key());
if (!event->isAutoRepeat()) {
input_subsystem->GetKeyboard()->ReleaseKey(event->key());
}
}
InputCommon::MouseButton GRenderWindow::QtButtonToMouseButton(Qt::MouseButton button) {
switch (button) {
case Qt::LeftButton:
return InputCommon::MouseButton::Left;
case Qt::RightButton:
return InputCommon::MouseButton::Right;
case Qt::MiddleButton:
return InputCommon::MouseButton::Wheel;
case Qt::BackButton:
return InputCommon::MouseButton::Backward;
case Qt::ForwardButton:
return InputCommon::MouseButton::Forward;
case Qt::TaskButton:
return InputCommon::MouseButton::Task;
default:
return InputCommon::MouseButton::Extra;
}
}
void GRenderWindow::mousePressEvent(QMouseEvent* event) {
// Touch input is handled in TouchBeginEvent
if (event->source() == Qt::MouseEventSynthesizedBySystem) {
return; // touch input is handled in TouchBeginEvent
return;
}
// Qt sometimes returns the parent coordinates. To avoid this we read the global mouse
// coordinates and map them to the current render area
const auto pos = mapFromGlobal(QCursor::pos());
const auto [x, y] = ScaleTouch(pos);
const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
const auto button = QtButtonToMouseButton(event->button());
input_subsystem->GetMouse()->PressButton(x, y, touch_x, touch_y, button);
auto pos = event->pos();
if (event->button() == Qt::LeftButton) {
const auto [x, y] = ScaleTouch(pos);
this->TouchPressed(x, y);
} else if (event->button() == Qt::RightButton) {
InputCommon::GetMotionEmu()->BeginTilt(pos.x(), pos.y());
}
emit MouseActivity();
}
void GRenderWindow::mouseMoveEvent(QMouseEvent* event) {
// Touch input is handled in TouchUpdateEvent
if (event->source() == Qt::MouseEventSynthesizedBySystem) {
return; // touch input is handled in TouchUpdateEvent
return;
}
auto pos = event->pos();
// Qt sometimes returns the parent coordinates. To avoid this we read the global mouse
// coordinates and map them to the current render area
const auto pos = mapFromGlobal(QCursor::pos());
const auto [x, y] = ScaleTouch(pos);
this->TouchMoved(x, y);
InputCommon::GetMotionEmu()->Tilt(pos.x(), pos.y());
const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
const int center_x = width() / 2;
const int center_y = height() / 2;
input_subsystem->GetMouse()->MouseMove(x, y, touch_x, touch_y, center_x, center_y);
emit MouseActivity();
}
void GRenderWindow::mouseReleaseEvent(QMouseEvent* event) {
// Touch input is handled in TouchEndEvent
if (event->source() == Qt::MouseEventSynthesizedBySystem) {
return; // touch input is handled in TouchEndEvent
return;
}
if (event->button() == Qt::LeftButton)
this->TouchReleased();
else if (event->button() == Qt::RightButton)
InputCommon::GetMotionEmu()->EndTilt();
emit MouseActivity();
const auto button = QtButtonToMouseButton(event->button());
input_subsystem->GetMouse()->ReleaseButton(button);
}
void GRenderWindow::wheelEvent(QWheelEvent* event) {
const int x = event->angleDelta().x();
const int y = event->angleDelta().y();
input_subsystem->GetMouse()->MouseWheelChange(x, y);
}
void GRenderWindow::TouchBeginEvent(const QTouchEvent* event) {
// TouchBegin always has exactly one touch point, so take the .first()
const auto [x, y] = ScaleTouch(event->points().first().position());
this->TouchPressed(x, y);
QList<QTouchEvent::TouchPoint> touch_points = event->touchPoints();
for (const auto& touch_point : touch_points) {
const auto [x, y] = ScaleTouch(touch_point.pos());
const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
input_subsystem->GetTouchScreen()->TouchPressed(touch_x, touch_y, touch_point.id());
}
}
void GRenderWindow::TouchUpdateEvent(const QTouchEvent* event) {
QPointF pos;
int active_points = 0;
// average all active touch points
for (const auto& tp : event->points()) {
if (tp.state() & (Qt::TouchPointPressed | Qt::TouchPointMoved | Qt::TouchPointStationary)) {
active_points++;
pos += tp.position();
}
QList<QTouchEvent::TouchPoint> touch_points = event->touchPoints();
input_subsystem->GetTouchScreen()->ClearActiveFlag();
for (const auto& touch_point : touch_points) {
const auto [x, y] = ScaleTouch(touch_point.pos());
const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
input_subsystem->GetTouchScreen()->TouchMoved(touch_x, touch_y, touch_point.id());
}
pos /= active_points;
const auto [x, y] = ScaleTouch(pos);
this->TouchMoved(x, y);
input_subsystem->GetTouchScreen()->ReleaseInactiveTouch();
}
void GRenderWindow::TouchEndEvent() {
this->TouchReleased();
input_subsystem->GetTouchScreen()->ReleaseAllTouch();
}
bool GRenderWindow::event(QEvent* event) {
@ -588,7 +622,9 @@ bool GRenderWindow::event(QEvent* event) {
void GRenderWindow::focusOutEvent(QFocusEvent* event) {
QWidget::focusOutEvent(event);
InputCommon::GetKeyboard()->ReleaseAllKeys();
input_subsystem->GetKeyboard()->ReleaseAllKeys();
input_subsystem->GetMouse()->ReleaseAllButtons();
input_subsystem->GetTouchScreen()->ReleaseAllTouch();
has_focus = false;
}

13
src/citra_qt/bootmanager.h
View File

@ -18,6 +18,11 @@ class QTouchEvent;
class GRenderWindow;
namespace InputCommon {
class InputSubsystem;
enum class MouseButton;
} // namespace InputCommon
namespace VideoCore {
enum class LoadCallbackStage;
}
@ -112,7 +117,8 @@ class GRenderWindow : public QWidget, public Frontend::EmuWindow {
Q_OBJECT
public:
GRenderWindow(QWidget* parent, EmuThread* emu_thread, bool is_secondary);
GRenderWindow(QWidget* parent, EmuThread* emu_thread,
std::shared_ptr<InputCommon::InputSubsystem> input_subsystem_, bool is_secondary);
~GRenderWindow() override;
// EmuWindow implementation.
@ -135,9 +141,13 @@ public:
void keyPressEvent(QKeyEvent* event) override;
void keyReleaseEvent(QKeyEvent* event) override;
/// Converts a Qt mouse button into MouseInput mouse button
static InputCommon::MouseButton QtButtonToMouseButton(Qt::MouseButton button);
void mousePressEvent(QMouseEvent* event) override;
void mouseMoveEvent(QMouseEvent* event) override;
void mouseReleaseEvent(QMouseEvent* event) override;
void wheelEvent(QWheelEvent* event) override;
bool event(QEvent* event) override;
@ -188,6 +198,7 @@ private:
QWidget* child_widget = nullptr;
EmuThread* emu_thread;
std::shared_ptr<InputCommon::InputSubsystem> input_subsystem;
/// Main context that will be shared with all other contexts that are requested.
/// If this is used in a shared context setting, then this should not be used directly, but

15
src/citra_qt/configuration/config.cpp
View File

@ -10,8 +10,8 @@
#include "common/file_util.h"
#include "common/settings.h"
#include "core/hle/service/service.h"
#include "input_common/drivers/udp_client.h"
#include "input_common/main.h"
#include "input_common/udp/client.h"
#include "network/network.h"
#include "network/network_settings.h"
@ -396,13 +396,11 @@ void Config::ReadControlValues() {
profile.touch_from_button_map_index =
std::clamp(profile.touch_from_button_map_index, 0, num_touch_from_button_maps - 1);
profile.udp_input_address =
ReadSetting(QStringLiteral("udp_input_address"),
QString::fromUtf8(InputCommon::CemuhookUDP::DEFAULT_ADDR))
ReadSetting(QStringLiteral("udp_input_address"), QString::fromUtf8("127.0.0.1"))
.toString()
.toStdString();
profile.udp_input_port = static_cast<u16>(
ReadSetting(QStringLiteral("udp_input_port"), InputCommon::CemuhookUDP::DEFAULT_PORT)
.toInt());
profile.udp_input_port =
static_cast<u16>(ReadSetting(QStringLiteral("udp_input_port"), 26760).toInt());
profile.udp_pad_index =
static_cast<u8>(ReadSetting(QStringLiteral("udp_pad_index"), 0).toUInt());
Settings::values.input_profiles.emplace_back(std::move(profile));
@ -918,9 +916,8 @@ void Config::SaveControlValues() {
0);
WriteSetting(QStringLiteral("udp_input_address"),
QString::fromStdString(profile.udp_input_address),
QString::fromUtf8(InputCommon::CemuhookUDP::DEFAULT_ADDR));
WriteSetting(QStringLiteral("udp_input_port"), profile.udp_input_port,
InputCommon::CemuhookUDP::DEFAULT_PORT);
QString::fromUtf8("127.0.0.1"));
WriteSetting(QStringLiteral("udp_input_port"), profile.udp_input_port, 26760);
WriteSetting(QStringLiteral("udp_pad_index"), profile.udp_pad_index, 0);
}
qt_config->endArray();

5
src/citra_qt/configuration/configure_dialog.cpp
View File

@ -10,11 +10,14 @@
#include "common/settings.h"
#include "ui_configure.h"
ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry, bool enable_web_config)
ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry,
InputCommon::InputSubsystem* input_subsystem,
bool enable_web_config)
: QDialog(parent), ui(std::make_unique<Ui::ConfigureDialog>()), registry(registry) {
Settings::SetConfiguringGlobal(true);
ui->setupUi(this);
ui->inputTab->Initialize(input_subsystem);
ui->hotkeysTab->Populate(registry);
ui->webTab->SetWebServiceConfigEnabled(enable_web_config);

5
src/citra_qt/configuration/configure_dialog.h
View File

@ -13,11 +13,16 @@ namespace Ui {
class ConfigureDialog;
}
namespace InputCommon {
class InputSubsystem;
}
class ConfigureDialog : public QDialog {
Q_OBJECT
public:
explicit ConfigureDialog(QWidget* parent, HotkeyRegistry& registry,
InputCommon::InputSubsystem* input_subsystem,
bool enable_web_config = true);
~ConfigureDialog() override;

110
src/citra_qt/configuration/configure_motion_touch.cpp
View File

@ -7,11 +7,14 @@
#include <QLabel>
#include <QMessageBox>
#include <QPushButton>
#include <QStringListModel>
#include <QTimer>
#include <QVBoxLayout>
#include "citra_qt/configuration/configure_motion_touch.h"
#include "citra_qt/configuration/configure_touch_from_button.h"
#include "common/logging/log.h"
#include "input_common/drivers/udp_client.h"
#include "input_common/helpers/udp_protocol.h"
#include "input_common/main.h"
#include "ui_configure_motion_touch.h"
@ -34,26 +37,27 @@ CalibrationConfigurationDialog::CalibrationConfigurationDialog(QWidget* parent,
using namespace InputCommon::CemuhookUDP;
job = std::make_unique<CalibrationConfigurationJob>(
host, port, pad_index, client_id,
host, port,
[this](CalibrationConfigurationJob::Status status) {
QString text;
switch (status) {
case CalibrationConfigurationJob::Status::Ready:
text = tr("Touch the top left corner <br>of your touchpad.");
break;
case CalibrationConfigurationJob::Status::Stage1Completed:
text = tr("Now touch the bottom right corner <br>of your touchpad.");
break;
case CalibrationConfigurationJob::Status::Completed:
text = tr("Configuration completed!");
break;
default:
LOG_ERROR(Frontend, "Unknown calibration status {}", status);
break;
}
QMetaObject::invokeMethod(this, "UpdateLabelText", Q_ARG(QString, text));
QMetaObject::invokeMethod(this, [status, this] {
QString text;
switch (status) {
case CalibrationConfigurationJob::Status::Ready:
text = tr("Touch the top left corner <br>of your touchpad.");
break;
case CalibrationConfigurationJob::Status::Stage1Completed:
text = tr("Now touch the bottom right corner <br>of your touchpad.");
break;
case CalibrationConfigurationJob::Status::Completed:
text = tr("Configuration completed!");
break;
default:
break;
}
UpdateLabelText(text);
});
if (status == CalibrationConfigurationJob::Status::Completed) {
QMetaObject::invokeMethod(this, "UpdateButtonText", Q_ARG(QString, tr("OK")));
QMetaObject::invokeMethod(this, [this] { UpdateButtonText(tr("OK")); });
}
},
[this](u16 min_x_, u16 min_y_, u16 max_x_, u16 max_y_) {
@ -86,10 +90,13 @@ constexpr std::array<std::pair<const char*, const char*>, 2> TouchProviders = {{
{"cemuhookudp", QT_TRANSLATE_NOOP("ConfigureMotionTouch", "CemuhookUDP")},
}};
ConfigureMotionTouch::ConfigureMotionTouch(QWidget* parent)
: QDialog(parent), ui(std::make_unique<Ui::ConfigureMotionTouch>()),
timeout_timer(std::make_unique<QTimer>()), poll_timer(std::make_unique<QTimer>()) {
ConfigureMotionTouch::ConfigureMotionTouch(QWidget* parent,
InputCommon::InputSubsystem* input_subsystem_)
: QDialog(parent), input_subsystem{input_subsystem_},
ui(std::make_unique<Ui::ConfigureMotionTouch>()), timeout_timer(std::make_unique<QTimer>()),
poll_timer(std::make_unique<QTimer>()) {
ui->setupUi(this);
for (const auto& [provider, name] : MotionProviders) {
ui->motion_provider->addItem(tr(name), QString::fromUtf8(provider));
}
@ -104,22 +111,7 @@ ConfigureMotionTouch::ConfigureMotionTouch(QWidget* parent)
"using-a-controller-or-android-phone-for-motion-or-touch-input'><span "
"style=\"text-decoration: underline; color:#039be5;\">Learn More</span></a>"));
timeout_timer->setSingleShot(true);
connect(timeout_timer.get(), &QTimer::timeout, this, [this]() { SetPollingResult({}, true); });
connect(poll_timer.get(), &QTimer::timeout, this, [this]() {
Common::ParamPackage params;
for (auto& poller : device_pollers) {
params = poller->GetNextInput();
// We want all the input systems to be in a "polling" state, but we only care about the
// input from SDL.
if (params.Has("engine") && params.Get("engine", "") == "sdl") {
SetPollingResult(params, false);
return;
}
}
});
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
SetConfiguration();
UpdateUiDisplay();
ConnectEvents();
@ -205,30 +197,6 @@ void ConfigureMotionTouch::ConnectEvents() {
[this]([[maybe_unused]] int index) { UpdateUiDisplay(); });
connect(ui->touch_provider, qOverload<int>(&QComboBox::currentIndexChanged), this,
[this]([[maybe_unused]] int index) { UpdateUiDisplay(); });
connect(ui->motion_controller_button, &QPushButton::clicked, this, [this]() {
if (QMessageBox::information(this, tr("Information"),
tr("After pressing OK, press a button on the controller whose "
"motion you want to track."),
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) {
ui->motion_controller_button->setText(tr("[press button]"));
ui->motion_controller_button->setFocus();
input_setter = [this](const Common::ParamPackage& params) {
guid = params.Get("guid", "0");
port = params.Get("port", 0);
};
device_pollers =
InputCommon::Polling::GetPollers(InputCommon::Polling::DeviceType::Button);
for (auto& poller : device_pollers) {
poller->Start();
}
timeout_timer->start(5000); // Cancel after 5 seconds
poll_timer->start(200); // Check for new inputs every 200ms
}
});
connect(ui->udp_test, &QPushButton::clicked, this, &ConfigureMotionTouch::OnCemuhookUDPTest);
connect(ui->touch_calibration_config, &QPushButton::clicked, this,
&ConfigureMotionTouch::OnConfigureTouchCalibration);
@ -243,28 +211,12 @@ void ConfigureMotionTouch::ConnectEvents() {
});
}
void ConfigureMotionTouch::SetPollingResult(const Common::ParamPackage& params, bool abort) {
timeout_timer->stop();
poll_timer->stop();
for (auto& poller : device_pollers) {
poller->Stop();
}
if (!abort && input_setter) {
(*input_setter)(params);
}
ui->motion_controller_button->setText(tr("Configure"));
input_setter.reset();
}
void ConfigureMotionTouch::OnCemuhookUDPTest() {
ui->udp_test->setEnabled(false);
ui->udp_test->setText(tr("Testing"));
udp_test_in_progress = true;
InputCommon::CemuhookUDP::TestCommunication(
ui->udp_server->text().toStdString(), static_cast<u16>(ui->udp_port->text().toInt()),
static_cast<u8>(ui->udp_pad_index->currentIndex()), 24872,
[this] {
LOG_INFO(Frontend, "UDP input test success");
QMetaObject::invokeMethod(this, "ShowUDPTestResult", Q_ARG(bool, true));
@ -322,7 +274,7 @@ void ConfigureMotionTouch::ShowUDPTestResult(bool result) {
}
void ConfigureMotionTouch::OnConfigureTouchFromButton() {
ConfigureTouchFromButton dialog{this, touch_from_button_maps,
ConfigureTouchFromButton dialog{this, touch_from_button_maps, input_subsystem,
ui->touch_from_button_map->currentIndex()};
if (dialog.exec() != QDialog::Accepted) {
return;
@ -387,7 +339,7 @@ void ConfigureMotionTouch::ApplyConfiguration() {
Settings::values.current_input_profile.udp_pad_index =
static_cast<u8>(ui->udp_pad_index->currentIndex());
Settings::SaveProfile(Settings::values.current_input_profile_index);
InputCommon::ReloadInputDevices();
input_subsystem->ReloadInputDevices();
accept();
}

21
src/citra_qt/configuration/configure_motion_touch.h
View File

@ -6,15 +6,21 @@
#include <memory>
#include <QDialog>
#include "common/param_package.h"
#include "common/settings.h"
#include "input_common/main.h"
#include "input_common/udp/udp.h"
class QVBoxLayout;
class QLabel;
class QPushButton;
class QTimer;
class QStringListModel;
namespace InputCommon {
class InputSubsystem;
}
namespace InputCommon::CemuhookUDP {
class CalibrationConfigurationJob;
}
namespace Ui {
class ConfigureMotionTouch;
@ -51,7 +57,7 @@ class ConfigureMotionTouch : public QDialog {
Q_OBJECT
public:
explicit ConfigureMotionTouch(QWidget* parent = nullptr);
explicit ConfigureMotionTouch(QWidget* parent, InputCommon::InputSubsystem* input_subsystem_);
~ConfigureMotionTouch() override;
public slots:
@ -68,9 +74,10 @@ private:
void SetConfiguration();
void UpdateUiDisplay();
void ConnectEvents();
void SetPollingResult(const Common::ParamPackage& params, bool abort);
bool CanCloseDialog();
InputCommon::InputSubsystem* input_subsystem;
std::unique_ptr<Ui::ConfigureMotionTouch> ui;
// Used for SDL input polling
@ -78,10 +85,6 @@ private:
int port;
std::unique_ptr<QTimer> timeout_timer;
std::unique_ptr<QTimer> poll_timer;
std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> device_pollers;
/// This will be the the setting function when an input is awaiting configuration.
std::optional<std::function<void(const Common::ParamPackage&)>> input_setter;
// Coordinate system of the CemuhookUDP touch provider
int min_x{};

29
src/citra_qt/configuration/configure_motion_touch.ui
View File

@ -2,17 +2,17 @@
<ui version="4.0">
<class>ConfigureMotionTouch</class>
<widget class="QDialog" name="ConfigureMotionTouch">
<property name="windowTitle">
<string>Configure Motion / Touch</string>
</property>
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>500</width>
<height>450</height>
<height>580</height>
</rect>
</property>
<property name="windowTitle">
<string>Configure Motion / Touch</string>
</property>
<layout class="QVBoxLayout">
<item>
<widget class="QGroupBox" name="motion_group_box">
@ -324,4 +324,25 @@
</layout>
</widget>
<resources/>
<connections>
<connection>
<sender>buttonBox</sender>
<signal>accepted()</signal>
<receiver>ConfigureMotionTouch</receiver>
<slot>ApplyConfiguration()</slot>
<hints>
<hint type="sourcelabel">
<x>220</x>
<y>380</y>
</hint>
<hint type="destinationlabel">
<x>220</x>
<y>200</y>
</hint>
</hints>
</connection>
</connections>
<slots>
<slot>ApplyConfiguration()</slot>
</slots>
</ui>

43
src/citra_qt/configuration/configure_touch_from_button.cpp
View File

@ -12,7 +12,9 @@
#include "citra_qt/configuration/configure_touch_from_button.h"
#include "citra_qt/configuration/configure_touch_widget.h"
#include "common/param_package.h"
#include "common/settings.h"
#include "core/3ds.h"
#include "core/frontend/framebuffer_layout.h"
#include "input_common/main.h"
#include "ui_configure_touch_from_button.h"
@ -68,11 +70,11 @@ static QString ButtonToText(const Common::ParamPackage& param) {
}
ConfigureTouchFromButton::ConfigureTouchFromButton(
QWidget* parent, const std::vector<Settings::TouchFromButtonMap>& touch_maps,
const int default_index)
: QDialog(parent), ui(std::make_unique<Ui::ConfigureTouchFromButton>()), touch_maps(touch_maps),
selected_index(default_index), timeout_timer(std::make_unique<QTimer>()),
poll_timer(std::make_unique<QTimer>()) {
QWidget* parent, const std::vector<Settings::TouchFromButtonMap>& touch_maps_,
InputCommon::InputSubsystem* input_subsystem_, const int default_index)
: QDialog(parent), ui(std::make_unique<Ui::ConfigureTouchFromButton>()),
touch_maps{touch_maps_}, input_subsystem{input_subsystem_}, selected_index{default_index},
timeout_timer(std::make_unique<QTimer>()), poll_timer(std::make_unique<QTimer>()) {
ui->setupUi(this);
binding_list_model = new QStandardItemModel(0, 3, this);
binding_list_model->setHorizontalHeaderLabels(
@ -162,13 +164,10 @@ void ConfigureTouchFromButton::ConnectEvents() {
connect(timeout_timer.get(), &QTimer::timeout, [this]() { SetPollingResult({}, true); });
connect(poll_timer.get(), &QTimer::timeout, [this]() {
Common::ParamPackage params;
for (auto& poller : device_pollers) {
params = poller->GetNextInput();
if (params.Has("engine")) {
SetPollingResult(params, false);
return;
}
const auto& params = input_subsystem->GetNextInput();
if (params.Has("engine")) {
SetPollingResult(params, false);
return;
}
});
}
@ -229,6 +228,9 @@ void ConfigureTouchFromButton::RenameMapping() {
}
void ConfigureTouchFromButton::GetButtonInput(const int row_index, const bool is_new) {
if (timeout_timer->isActive()) {
return;
}
binding_list_model->item(row_index, 0)->setText(tr("[press key]"));
input_setter = [this, row_index, is_new](const Common::ParamPackage& params,
@ -247,11 +249,7 @@ void ConfigureTouchFromButton::GetButtonInput(const int row_index, const bool is
}
};
device_pollers = InputCommon::Polling::GetPollers(InputCommon::Polling::DeviceType::Button);
for (auto& poller : device_pollers) {
poller->Start();
}
input_subsystem->BeginMapping(InputCommon::Polling::InputType::Button);
grabKeyboard();
grabMouse();
@ -363,14 +361,14 @@ void ConfigureTouchFromButton::SetCoordinates(const int dot_id, const QPoint& po
void ConfigureTouchFromButton::SetPollingResult(const Common::ParamPackage& params,
const bool cancel) {
timeout_timer->stop();
poll_timer->stop();
input_subsystem->StopMapping();
releaseKeyboard();
releaseMouse();
qApp->restoreOverrideCursor();
timeout_timer->stop();
poll_timer->stop();
for (auto& poller : device_pollers) {
poller->Stop();
}
if (input_setter) {
(*input_setter)(params, cancel);
input_setter.reset();
@ -597,7 +595,6 @@ std::optional<QPoint> TouchScreenPreview::MapToDeviceCoords(const int screen_x,
(Core::kScreenBottomHeight - 1) / (contentsRect().height() - 1);
if (t_x >= 0.5f && t_x < Core::kScreenBottomWidth && t_y >= 0.5f &&
t_y < Core::kScreenBottomHeight) {
return QPoint{static_cast<int>(t_x), static_cast<int>(t_y)};
}
return std::nullopt;

21
src/citra_qt/configuration/configure_touch_from_button.h
View File

@ -1,6 +1,5 @@
// Copyright 2020 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
// SPDX-FileCopyrightText: 2020 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
@ -9,7 +8,6 @@
#include <optional>
#include <vector>
#include <QDialog>
#include "common/settings.h"
class QItemSelection;
class QModelIndex;
@ -22,10 +20,12 @@ class ParamPackage;
}
namespace InputCommon {
namespace Polling {
class DevicePoller;
class InputSubsystem;
}
namespace Settings {
struct TouchFromButtonMap;
}
} // namespace InputCommon
namespace Ui {
class ConfigureTouchFromButton;
@ -36,7 +36,8 @@ class ConfigureTouchFromButton : public QDialog {
public:
explicit ConfigureTouchFromButton(QWidget* parent,
const std::vector<Settings::TouchFromButtonMap>& touch_maps,
const std::vector<Settings::TouchFromButtonMap>& touch_maps_,
InputCommon::InputSubsystem* input_subsystem_,
int default_index = 0);
~ConfigureTouchFromButton() override;
@ -72,13 +73,13 @@ private:
void SaveCurrentMapping();
std::unique_ptr<Ui::ConfigureTouchFromButton> ui;
QStandardItemModel* binding_list_model;
std::vector<Settings::TouchFromButtonMap> touch_maps;
QStandardItemModel* binding_list_model;
InputCommon::InputSubsystem* input_subsystem;
int selected_index;
std::unique_ptr<QTimer> timeout_timer;
std::unique_ptr<QTimer> poll_timer;
std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> device_pollers;
std::optional<std::function<void(const Common::ParamPackage&, bool)>> input_setter;
static constexpr int DataRoleDot = Qt::ItemDataRole::UserRole + 2;

35
src/citra_qt/main.cpp
View File

@ -123,6 +123,7 @@ __declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
#endif
constexpr int default_mouse_timeout = 2500;
constexpr int default_input_update_timeout = 1;
/**
* "Callouts" are one-time instructional messages shown to the user. In the config settings, there
@ -189,8 +190,9 @@ static QString PrettyProductName() {
}
GMainWindow::GMainWindow()
: ui{std::make_unique<Ui::MainWindow>()}, config{std::make_unique<Config>()}, emu_thread{
nullptr} {
: ui{std::make_unique<Ui::MainWindow>()},
input_subsystem{std::make_shared<InputCommon::InputSubsystem>()},
config{std::make_unique<Config>()}, emu_thread{nullptr} {
InitializeLogging();
Debugger::ToggleConsole();
Settings::LogSettings();
@ -236,6 +238,8 @@ GMainWindow::GMainWindow()
ConnectMenuEvents();
ConnectWidgetEvents();
Core::System::GetInstance().HIDCore().ReloadInputDevices();
LOG_INFO(Frontend, "Citra Version: {} | {}-{}", Common::g_build_fullname, Common::g_scm_branch,
Common::g_scm_desc);
#if CITRA_ARCH(x86_64)
@ -273,6 +277,10 @@ GMainWindow::GMainWindow()
connect(&mouse_hide_timer, &QTimer::timeout, this, &GMainWindow::HideMouseCursor);
connect(ui->menubar, &QMenuBar::hovered, this, &GMainWindow::OnMouseActivity);
update_input_timer.setInterval(default_input_update_timeout);
connect(&update_input_timer, &QTimer::timeout, this, &GMainWindow::UpdateInputDrivers);
update_input_timer.start();
if (UISettings::values.check_for_update_on_start) {
CheckForUpdates();
}
@ -296,8 +304,9 @@ void GMainWindow::InitializeWidgets() {
#ifdef CITRA_ENABLE_COMPATIBILITY_REPORTING
ui->action_Report_Compatibility->setVisible(true);
#endif
render_window = new GRenderWindow(this, emu_thread.get(), false);
secondary_window = new GRenderWindow(this, emu_thread.get(), true);
input_subsystem->Initialize();
render_window = new GRenderWindow(this, emu_thread.get(), input_subsystem, false);
secondary_window = new GRenderWindow(this, emu_thread.get(), input_subsystem, true);
render_window->hide();
secondary_window->hide();
secondary_window->setParent(nullptr);
@ -320,7 +329,6 @@ void GMainWindow::InitializeWidgets() {
}
});
InputCommon::Init();
multiplayer_state = new MultiplayerState(this, game_list->GetModel(), ui->action_Leave_Room,
ui->action_Show_Room);
multiplayer_state->setVisible(false);
@ -1142,6 +1150,7 @@ void GMainWindow::BootGame(const QString& filename) {
const std::string config_file_name =
title_id == 0 ? name : fmt::format("{:016X}", title_id);
Config per_game_config(config_file_name, Config::ConfigType::PerGameConfig);
Core::System::GetInstance().HIDCore().ReloadInputDevices();
Settings::Apply();
LOG_INFO(Frontend, "Using per game config file for title id {}", config_file_name);
@ -1772,6 +1781,7 @@ void GMainWindow::OnPauseContinueGame() {
void GMainWindow::OnStopGame() {
ShutdownGame();
Settings::RestoreGlobalState(false);
Core::System::GetInstance().HIDCore().ReloadInputDevices();
}
void GMainWindow::OnLoadComplete() {
@ -1958,7 +1968,7 @@ void GMainWindow::OnLoadState() {
void GMainWindow::OnConfigure() {
game_list->SetDirectoryWatcherEnabled(false);
Settings::SetConfiguringGlobal(true);
ConfigureDialog configureDialog(this, hotkey_registry,
ConfigureDialog configureDialog(this, hotkey_registry, input_subsystem.get(),
!multiplayer_state->IsHostingPublicRoom());
connect(&configureDialog, &ConfigureDialog::LanguageChanged, this,
&GMainWindow::OnLanguageChanged);
@ -2294,6 +2304,13 @@ void GMainWindow::UpdateBootHomeMenuState() {
}
}
void GMainWindow::UpdateInputDrivers() {
if (!input_subsystem) {
return;
}
input_subsystem->PumpEvents();
}
void GMainWindow::HideMouseCursor() {
if (emu_thread == nullptr || !UISettings::values.hide_mouse.GetValue()) {
mouse_hide_timer.stop();
@ -2432,7 +2449,10 @@ void GMainWindow::closeEvent(QCloseEvent* event) {
render_window->close();
secondary_window->close();
multiplayer_state->Close();
InputCommon::Shutdown();
Core::System::GetInstance().HIDCore().UnloadInputDevices();
update_input_timer.stop();
input_subsystem->Shutdown();
QWidget::closeEvent(event);
}
@ -2605,6 +2625,7 @@ void GMainWindow::OpenPerGameConfiguration(u64 title_id, const QString& file_nam
// Do not cause the global config to write local settings into the config file
const bool is_powered_on = system.IsPoweredOn();
Settings::RestoreGlobalState(system.IsPoweredOn());
Core::System::GetInstance().HIDCore().ReloadInputDevices();
if (!is_powered_on) {
config->Save();

7
src/citra_qt/main.h
View File

@ -57,6 +57,10 @@ namespace DiscordRPC {
class DiscordInterface;
}
namespace InputCommon {
class InputSubsystem;
}
namespace Ui {
class MainWindow;
}
@ -255,11 +259,13 @@ private:
void UpdateUISettings();
void RetranslateStatusBar();
void InstallCIA(QStringList filepaths);
void UpdateInputDrivers();
void HideMouseCursor();
void ShowMouseCursor();
void OpenPerGameConfiguration(u64 title_id, const QString& file_name);
std::unique_ptr<Ui::MainWindow> ui;
std::shared_ptr<InputCommon::InputSubsystem> input_subsystem;
GRenderWindow* render_window;
GRenderWindow* secondary_window;
@ -289,6 +295,7 @@ private:
bool auto_paused = false;
QTimer mouse_hide_timer;
QTimer update_input_timer;
// Movie
bool movie_record_on_start = false;

30
src/common/quaternion.h
View File

@ -36,6 +36,36 @@ public:
T length = std::sqrt(xyz.Length2() + w * w);
return {xyz / length, w / length};
}
[[nodiscard]] std::array<decltype(-T{}), 16> ToMatrix() const {
const T x2 = xyz[0] * xyz[0];
const T y2 = xyz[1] * xyz[1];
const T z2 = xyz[2] * xyz[2];
const T xy = xyz[0] * xyz[1];
const T wz = w * xyz[2];
const T xz = xyz[0] * xyz[2];
const T wy = w * xyz[1];
const T yz = xyz[1] * xyz[2];
const T wx = w * xyz[0];
return {1.0f - 2.0f * (y2 + z2),
2.0f * (xy + wz),
2.0f * (xz - wy),
0.0f,
2.0f * (xy - wz),
1.0f - 2.0f * (x2 + z2),
2.0f * (yz + wx),
0.0f,
2.0f * (xz + wy),
2.0f * (yz - wx),
1.0f - 2.0f * (x2 + y2),
0.0f,
0.0f,
0.0f,
0.0f,
1.0f};
}
};
template <typename T>

3
src/common/settings.cpp
View File

@ -101,6 +101,7 @@ void Apply() {
Core::DSP().SetSink(values.output_type.GetValue(), values.output_device.GetValue());
Core::DSP().EnableStretching(values.enable_audio_stretching.GetValue());
<<<<<<< HEAD
auto hid = Service::HID::GetModule(system);
if (hid) {
hid->ReloadInputDevices();
@ -119,6 +120,8 @@ void Apply() {
if (ir_rst)
ir_rst->ReloadInputDevices();
=======
>>>>>>> 811fc4f3a (Stash "DONE")
auto cam = Service::CAM::GetModule(system);
if (cam) {
cam->ReloadCameraDevices();

1
src/common/settings.h
View File

@ -397,6 +397,7 @@ struct InputProfile {
std::string name;
std::array<std::string, NativeButton::NumButtons> buttons;
std::array<std::string, NativeAnalog::NumAnalogs> analogs;
std::array<std::string, NativeMotion::NumMotions> motions;
std::string motion_device;
std::string touch_device;
bool use_touch_from_button;

18
src/core/CMakeLists.txt
View File

@ -109,11 +109,27 @@ add_library(citra_core STATIC
frontend/framebuffer_layout.h
frontend/image_interface.cpp
frontend/image_interface.h
frontend/input.h
gdbstub/gdbstub.cpp
gdbstub/gdbstub.h
gdbstub/hio.cpp
gdbstub/hio.h
frontend/mic.cpp
frontend/mic.h
frontend/scope_acquire_context.cpp
frontend/scope_acquire_context.h
gdbstub/gdbstub.cpp
gdbstub/gdbstub.h
hid/emulated_console.cpp
hid/emulated_console.h
hid/emulated_controller.cpp
hid/emulated_controller.h
hid/hid_core.cpp
hid/hid_core.h
hid/hid_types.h
hid/input_converter.cpp
hid/input_converter.h
hid/motion_input.cpp
hid/motion_input.h
hle/applets/applet.cpp
hle/applets/applet.h
hle/applets/erreula.cpp

8
src/core/core.cpp
View File

@ -464,6 +464,14 @@ const Service::FS::ArchiveManager& System::ArchiveManager() const {
return *archive_manager;
}
HID::HIDCore& System::HIDCore() {
return hid_core;
}
const HID::HIDCore& System::HIDCore() const {
return hid_core;
}
Kernel::KernelSystem& System::Kernel() {
return *kernel;
}

9
src/core/core.h
View File

@ -12,6 +12,7 @@
#include "common/common_types.h"
#include "core/frontend/applets/mii_selector.h"
#include "core/frontend/applets/swkbd.h"
#include "core/hid/hid_core.h"
#include "core/loader/loader.h"
#include "core/memory.h"
#include "core/perf_stats.h"
@ -225,6 +226,12 @@ public:
/// Gets a const reference to the archive manager
[[nodiscard]] const Service::FS::ArchiveManager& ArchiveManager() const;
/// Gets a mutable reference to the HID interface.
[[nodiscard]] HID::HIDCore& HIDCore();
/// Gets an immutable reference to the HID interface.
[[nodiscard]] const HID::HIDCore& HIDCore() const;
/// Gets a reference to the kernel
[[nodiscard]] Kernel::KernelSystem& Kernel();
@ -389,6 +396,8 @@ private:
std::unique_ptr<Core::ExclusiveMonitor> exclusive_monitor;
HID::HIDCore hid_core{};
private:
static System s_instance;

117
src/core/frontend/emu_window.cpp
View File

@ -4,57 +4,21 @@
#include <cmath>
#include <mutex>
#include "common/input.h"
#include "common/settings.h"
#include "core/3ds.h"
#include "core/frontend/emu_window.h"
#include "core/frontend/input.h"
namespace Frontend {
/// We need a global touch state that is shared across the different window instances
static std::weak_ptr<EmuWindow::TouchState> global_touch_state;
GraphicsContext::~GraphicsContext() = default;
class EmuWindow::TouchState : public Input::Factory<Input::TouchDevice>,
public std::enable_shared_from_this<TouchState> {
public:
std::unique_ptr<Input::TouchDevice> Create(const Common::ParamPackage&) override {
return std::make_unique<Device>(shared_from_this());
}
EmuWindow::EmuWindow(){};
std::mutex mutex;
bool touch_pressed = false; ///< True if touchpad area is currently pressed, otherwise false
float touch_x = 0.0f; ///< Touchpad X-position
float touch_y = 0.0f; ///< Touchpad Y-position
private:
class Device : public Input::TouchDevice {
public:
explicit Device(std::weak_ptr<TouchState>&& touch_state) : touch_state(touch_state) {}
std::tuple<float, float, bool> GetStatus() const override {
if (auto state = touch_state.lock()) {
std::lock_guard guard{state->mutex};
return std::make_tuple(state->touch_x, state->touch_y, state->touch_pressed);
}
return std::make_tuple(0.0f, 0.0f, false);
}
private:
std::weak_ptr<TouchState> touch_state;
};
};
EmuWindow::EmuWindow() {
CreateTouchState();
};
EmuWindow::EmuWindow(bool is_secondary_) : is_secondary{is_secondary_} {
CreateTouchState();
}
EmuWindow::EmuWindow(bool is_secondary_) : is_secondary{is_secondary_} {}
EmuWindow::~EmuWindow() = default;
/**
* Check if the given x/y coordinates are within the touchpad specified by the framebuffer layout
* @param layout FramebufferLayout object describing the framebuffer size and screen positions
@ -87,6 +51,18 @@ static bool IsWithinTouchscreen(const Layout::FramebufferLayout& layout, unsigne
}
}
std::pair<f32, f32> EmuWindow::MapToTouchScreen(u32 framebuffer_x, u32 framebuffer_y) const {
std::tie(framebuffer_x, framebuffer_y) = ClipToTouchScreen(framebuffer_x, framebuffer_y);
const float x = static_cast<float>(framebuffer_x - framebuffer_layout.bottom_screen.left) /
static_cast<float>(framebuffer_layout.bottom_screen.right -
framebuffer_layout.bottom_screen.left);
const float y = static_cast<float>(framebuffer_y - framebuffer_layout.bottom_screen.top) /
static_cast<float>(framebuffer_layout.bottom_screen.bottom -
framebuffer_layout.bottom_screen.top);
return std::make_pair(x, y);
}
std::tuple<unsigned, unsigned> EmuWindow::ClipToTouchScreen(unsigned new_x, unsigned new_y) const {
if (new_x >= framebuffer_layout.width / 2) {
if (Settings::values.render_3d.GetValue() == Settings::StereoRenderOption::SideBySide)
@ -109,67 +85,6 @@ std::tuple<unsigned, unsigned> EmuWindow::ClipToTouchScreen(unsigned new_x, unsi
return std::make_tuple(new_x, new_y);
}
void EmuWindow::CreateTouchState() {
if (touch_state = global_touch_state.lock()) {
return;
}
touch_state = std::make_shared<TouchState>();
Input::RegisterFactory<Input::TouchDevice>("emu_window", touch_state);
global_touch_state = touch_state;
}
bool EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y) {
if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y))
return false;
if (framebuffer_x >= framebuffer_layout.width / 2) {
if (Settings::values.render_3d.GetValue() == Settings::StereoRenderOption::SideBySide)
framebuffer_x -= framebuffer_layout.width / 2;
else if (Settings::values.render_3d.GetValue() == Settings::StereoRenderOption::CardboardVR)
framebuffer_x -=
(framebuffer_layout.width / 2) - (framebuffer_layout.cardboard.user_x_shift * 2);
}
std::lock_guard guard(touch_state->mutex);
if (Settings::values.render_3d.GetValue() == Settings::StereoRenderOption::SideBySide) {
touch_state->touch_x =
static_cast<float>(framebuffer_x - framebuffer_layout.bottom_screen.left / 2) /
(framebuffer_layout.bottom_screen.right / 2 -
framebuffer_layout.bottom_screen.left / 2);
} else {
touch_state->touch_x =
static_cast<float>(framebuffer_x - framebuffer_layout.bottom_screen.left) /
(framebuffer_layout.bottom_screen.right - framebuffer_layout.bottom_screen.left);
}
touch_state->touch_y =
static_cast<float>(framebuffer_y - framebuffer_layout.bottom_screen.top) /
(framebuffer_layout.bottom_screen.bottom - framebuffer_layout.bottom_screen.top);
if (!framebuffer_layout.is_rotated) {
std::swap(touch_state->touch_x, touch_state->touch_y);
touch_state->touch_x = 1.f - touch_state->touch_x;
}
touch_state->touch_pressed = true;
return true;
}
void EmuWindow::TouchReleased() {
std::lock_guard guard{touch_state->mutex};
touch_state->touch_pressed = false;
touch_state->touch_x = 0;
touch_state->touch_y = 0;
}
void EmuWindow::TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y) {
if (!touch_state->touch_pressed)
return;
if (!IsWithinTouchscreen(framebuffer_layout, framebuffer_x, framebuffer_y))
std::tie(framebuffer_x, framebuffer_y) = ClipToTouchScreen(framebuffer_x, framebuffer_y);
TouchPressed(framebuffer_x, framebuffer_y);
}
void EmuWindow::UpdateCurrentFramebufferLayout(unsigned width, unsigned height,
bool is_portrait_mode) {
Layout::FramebufferLayout layout;

29
src/core/frontend/emu_window.h
View File

@ -122,8 +122,6 @@ public:
*/
class EmuWindow : public GraphicsContext {
public:
class TouchState;
/// Data structure to store emuwindow configuration
struct WindowConfig {
bool fullscreen = false;
@ -176,24 +174,6 @@ public:
*/
virtual void RestoreContext(){};
/**
* Signal that a touch pressed event has occurred (e.g. mouse click pressed)
* @param framebuffer_x Framebuffer x-coordinate that was pressed
* @param framebuffer_y Framebuffer y-coordinate that was pressed
* @returns True if the coordinates are within the touchpad, otherwise false
*/
bool TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y);
/// Signal that a touch released event has occurred (e.g. mouse click released)
void TouchReleased();
/**
* Signal that a touch movement event has occurred (e.g. mouse was moved over the emu window)
* @param framebuffer_x Framebuffer x-coordinate
* @param framebuffer_y Framebuffer y-coordinate
*/
void TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y);
/**
* Returns currently active configuration.
* @note Accesses to the returned object need not be consistent because it may be modified in
@ -271,6 +251,11 @@ protected:
framebuffer_layout = layout;
}
/**
* Converts a screen postion into the equivalent touchscreen position.
*/
std::pair<f32, f32> MapToTouchScreen(u32 framebuffer_x, u32 framebuffer_y) const;
bool is_secondary{};
bool strict_context_required{};
WindowSystemInfo window_info;
@ -286,16 +271,12 @@ private:
// By default, ignore this request and do nothing.
}
void CreateTouchState();
Layout::FramebufferLayout framebuffer_layout; ///< Current framebuffer layout
WindowConfig config{}; ///< Internal configuration (changes pending for being applied in
/// ProcessConfigurationChanges)
WindowConfig active_config{}; ///< Internal active configuration
std::shared_ptr<TouchState> touch_state;
/**
* Clip the provided coordinates to be inside the touchscreen area.
*/

302
src/core/hid/emulated_console.cpp Normal file
View File

@ -0,0 +1,302 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/settings.h"
#include "core/hid/emulated_console.h"
#include "core/hid/input_converter.h"
namespace Core::HID {
EmulatedConsole::EmulatedConsole() = default;
EmulatedConsole::~EmulatedConsole() = default;
void EmulatedConsole::ReloadFromSettings() {
// Using first motion device from player 1. No need to assign any unique config at the moment
const auto& player = Settings::values.current_input_profile;
motion_params = Common::ParamPackage(player.motions[0]);
ReloadInput();
}
void EmulatedConsole::SetTouchParams() {
std::size_t index = 0;
touch_params[index++] = Common::ParamPackage{"engine:mouse,axis_x:10,axis_y:11,button:0"};
touch_params[index++] =
Common::ParamPackage{"engine:cemuhookudp,axis_x:17,axis_y:18,button:65536"};
touch_params[index++] =
Common::ParamPackage{"engine:cemuhookudp,axis_x:19,axis_y:20,button:131072"};
for (int i = 0; i < static_cast<int>(MaxActiveTouchInputs); i++) {
Common::ParamPackage touchscreen_param{};
touchscreen_param.Set("engine", "touch");
touchscreen_param.Set("axis_x", i * 2);
touchscreen_param.Set("axis_y", (i * 2) + 1);
touchscreen_param.Set("button", i);
touch_params[index++] = std::move(touchscreen_param);
}
if (Settings::values.touch_from_button_maps.empty()) {
LOG_WARNING(Input, "touch_from_button_maps is unset by frontend config");
return;
}
const auto button_index =
static_cast<u64>(Settings::values.current_input_profile.touch_from_button_map_index);
const auto& touch_buttons = Settings::values.touch_from_button_maps[button_index].buttons;
// Map the rest of the fingers from touch from button configuration
for (const auto& config_entry : touch_buttons) {
if (index >= MaxTouchDevices) {
continue;
}
Common::ParamPackage params{config_entry};
Common::ParamPackage touch_button_params;
const int x = params.Get("x", 0);
const int y = params.Get("y", 0);
params.Erase("x");
params.Erase("y");
touch_button_params.Set("engine", "touch_from_button");
touch_button_params.Set("button", params.Serialize());
touch_button_params.Set("x", x);
touch_button_params.Set("y", y);
touch_params[index] = std::move(touch_button_params);
index++;
}
}
void EmulatedConsole::ReloadInput() {
// If you load any device here add the equivalent to the UnloadInput() function
SetTouchParams();
motion_devices = Common::Input::CreateInputDevice(motion_params);
if (motion_devices) {
motion_devices->SetCallback({
.on_change =
[this](const Common::Input::CallbackStatus& callback) { SetMotion(callback); },
});
}
// Unique index for identifying touch device source
std::size_t index = 0;
for (auto& touch_device : touch_devices) {
touch_device = Common::Input::CreateInputDevice(touch_params[index]);
if (!touch_device) {
continue;
}
touch_device->SetCallback({
.on_change =
[this, index](const Common::Input::CallbackStatus& callback) {
SetTouch(callback, index);
},
});
index++;
}
}
void EmulatedConsole::UnloadInput() {
motion_devices.reset();
for (auto& touch : touch_devices) {
touch.reset();
}
}
void EmulatedConsole::EnableConfiguration() {
is_configuring = true;
SaveCurrentConfig();
}
void EmulatedConsole::DisableConfiguration() {
is_configuring = false;
}
bool EmulatedConsole::IsConfiguring() const {
return is_configuring;
}
void EmulatedConsole::SaveCurrentConfig() {
if (!is_configuring) {
return;
}
}
void EmulatedConsole::RestoreConfig() {
if (!is_configuring) {
return;
}
ReloadFromSettings();
}
Common::ParamPackage EmulatedConsole::GetMotionParam() const {
return motion_params;
}
void EmulatedConsole::SetMotionParam(Common::ParamPackage param) {
motion_params = std::move(param);
ReloadInput();
}
void EmulatedConsole::SetMotion(const Common::Input::CallbackStatus& callback) {
std::unique_lock lock{mutex};
auto& raw_status = console.motion_values.raw_status;
auto& emulated = console.motion_values.emulated;
raw_status = TransformToMotion(callback);
emulated.SetAcceleration(Common::Vec3f{
raw_status.accel.x.value,
raw_status.accel.y.value,
raw_status.accel.z.value,
});
emulated.SetGyroscope(Common::Vec3f{
raw_status.gyro.x.value,
raw_status.gyro.y.value,
raw_status.gyro.z.value,
});
emulated.UpdateRotation(raw_status.delta_timestamp);
emulated.UpdateOrientation(raw_status.delta_timestamp);
if (is_configuring) {
lock.unlock();
TriggerOnChange(ConsoleTriggerType::Motion);
return;
}
auto& motion = console.motion_state;
motion.accel = emulated.GetAcceleration();
motion.gyro = emulated.GetGyroscope();
motion.rotation = emulated.GetRotations();
motion.orientation = emulated.GetOrientation();
motion.quaternion = emulated.GetQuaternion();
motion.gyro_bias = emulated.GetGyroBias();
motion.is_at_rest = !emulated.IsMoving(motion_sensitivity);
// Find what is this value
motion.verticalization_error = 0.0f;
lock.unlock();
TriggerOnChange(ConsoleTriggerType::Motion);
}
void EmulatedConsole::SetTouch(const Common::Input::CallbackStatus& callback, std::size_t index) {
if (index >= MaxTouchDevices) {
return;
}
std::unique_lock lock{mutex};
const auto touch_input = TransformToTouch(callback);
auto touch_index = GetIndexFromFingerId(index);
bool is_new_input = false;
if (!touch_index.has_value() && touch_input.pressed.value) {
touch_index = GetNextFreeIndex();
is_new_input = true;
}
// No free entries or invalid state. Ignore input
if (!touch_index.has_value()) {
return;
}
auto& touch_value = console.touch_values[touch_index.value()];
if (is_new_input) {
touch_value.pressed.value = true;
touch_value.id = static_cast<int>(index);
}
touch_value.x = touch_input.x;
touch_value.y = touch_input.y;
if (!touch_input.pressed.value) {
touch_value.pressed.value = false;
}
if (is_configuring) {
lock.unlock();
TriggerOnChange(ConsoleTriggerType::Touch);
return;
}
// Touch outside allowed range. Ignore input
if (touch_index.value() >= MaxActiveTouchInputs) {
return;
}
console.touch_state[touch_index.value()] = {
.position_x = touch_value.x.value,
.position_y = touch_value.y.value,
.id = static_cast<u32>(touch_index.value()),
.pressed = touch_input.pressed.value,
};
lock.unlock();
TriggerOnChange(ConsoleTriggerType::Touch);
}
ConsoleMotionValues EmulatedConsole::GetMotionValues() const {
std::scoped_lock lock{mutex};
return console.motion_values;
}
TouchValues EmulatedConsole::GetTouchValues() const {
std::scoped_lock lock{mutex};
return console.touch_values;
}
ConsoleMotion EmulatedConsole::GetMotion() const {
std::scoped_lock lock{mutex};
return console.motion_state;
}
TouchFingerState EmulatedConsole::GetTouch() const {
std::scoped_lock lock{mutex};
return console.touch_state;
}
std::optional<std::size_t> EmulatedConsole::GetIndexFromFingerId(std::size_t finger_id) const {
for (std::size_t index = 0; index < MaxTouchDevices; ++index) {
const auto& finger = console.touch_values[index];
if (!finger.pressed.value) {
continue;
}
if (finger.id == static_cast<int>(finger_id)) {
return index;
}
}
return std::nullopt;
}
std::optional<std::size_t> EmulatedConsole::GetNextFreeIndex() const {
for (std::size_t index = 0; index < MaxTouchDevices; ++index) {
if (!console.touch_values[index].pressed.value) {
return index;
}
}
return std::nullopt;
}
void EmulatedConsole::TriggerOnChange(ConsoleTriggerType type) {
std::scoped_lock lock{callback_mutex};
for (const auto& poller_pair : callback_list) {
const ConsoleUpdateCallback& poller = poller_pair.second;
if (poller.on_change) {
poller.on_change(type);
}
}
}
int EmulatedConsole::SetCallback(ConsoleUpdateCallback update_callback) {
std::scoped_lock lock{callback_mutex};
callback_list.insert_or_assign(last_callback_key, std::move(update_callback));
return last_callback_key++;
}
void EmulatedConsole::DeleteCallback(int key) {
std::scoped_lock lock{callback_mutex};
const auto& iterator = callback_list.find(key);
if (iterator == callback_list.end()) {
LOG_ERROR(Input, "Tried to delete non-existent callback {}", key);
return;
}
callback_list.erase(iterator);
}
} // namespace Core::HID

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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <functional>
#include <memory>
#include <mutex>
#include <optional>
#include <unordered_map>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/input.h"
#include "common/param_package.h"
#include "common/quaternion.h"
#include "common/vector_math.h"
#include "core/hid/hid_types.h"
#include "core/hid/motion_input.h"
namespace Core::HID {
static constexpr std::size_t MaxTouchDevices = 32;
static constexpr std::size_t MaxActiveTouchInputs = 16;
struct ConsoleMotionInfo {
Common::Input::MotionStatus raw_status{};
MotionInput emulated{};
};
using ConsoleMotionDevices = std::unique_ptr<Common::Input::InputDevice>;
using TouchDevices = std::array<std::unique_ptr<Common::Input::InputDevice>, MaxTouchDevices>;
using ConsoleMotionParams = Common::ParamPackage;
using TouchParams = std::array<Common::ParamPackage, MaxTouchDevices>;
using ConsoleMotionValues = ConsoleMotionInfo;
using TouchValues = std::array<Common::Input::TouchStatus, MaxTouchDevices>;
struct TouchFinger {
u64 last_touch{};
float position_x{};
float position_y{};
u32 id{};
bool pressed{};
};
// Contains all motion related data that is used on the services
struct ConsoleMotion {
Common::Vec3f accel{};
Common::Vec3f gyro{};
Common::Vec3f rotation{};
std::array<Common::Vec3f, 3> orientation{};
Common::Quaternion<f32> quaternion{};
Common::Vec3f gyro_bias{};
f32 verticalization_error{};
bool is_at_rest{};
};
using TouchFingerState = std::array<TouchFinger, MaxActiveTouchInputs>;
struct ConsoleStatus {
// Data from input_common
ConsoleMotionValues motion_values{};
TouchValues touch_values{};
// Data for HID services
ConsoleMotion motion_state{};
TouchFingerState touch_state{};
};
enum class ConsoleTriggerType {
Motion,
Touch,
All,
};
struct ConsoleUpdateCallback {
std::function<void(ConsoleTriggerType)> on_change;
};
class EmulatedConsole {
public:
/**
* Contains all input data within the emulated switch console tablet such as touch and motion
*/
explicit EmulatedConsole();
~EmulatedConsole();
/// Removes all callbacks created from input devices
void UnloadInput();
/**
* Sets the emulated console into configuring mode
* This prevents the modification of the HID state of the emulated console by input commands
*/
void EnableConfiguration();
/// Returns the emulated console into normal mode, allowing the modification of the HID state
void DisableConfiguration();
/// Returns true if the emulated console is in configuring mode
bool IsConfiguring() const;
/// Reload all input devices
void ReloadInput();
/// Overrides current mapped devices with the stored configuration and reloads all input devices
void ReloadFromSettings();
/// Saves the current mapped configuration
void SaveCurrentConfig();
/// Reverts any mapped changes made that weren't saved
void RestoreConfig();
// Returns the current mapped motion device
Common::ParamPackage GetMotionParam() const;
/**
* Updates the current mapped motion device
* @param param ParamPackage with controller data to be mapped
*/
void SetMotionParam(Common::ParamPackage param);
/// Returns the latest status of motion input from the console with parameters
ConsoleMotionValues GetMotionValues() const;
/// Returns the latest status of touch input from the console with parameters
TouchValues GetTouchValues() const;
/// Returns the latest status of motion input from the console
ConsoleMotion GetMotion() const;
/// Returns the latest status of touch input from the console
TouchFingerState GetTouch() const;
/**
* Adds a callback to the list of events
* @param update_callback A ConsoleUpdateCallback that will be triggered
* @return an unique key corresponding to the callback index in the list
*/
int SetCallback(ConsoleUpdateCallback update_callback);
/**
* Removes a callback from the list stopping any future events to this object
* @param key Key corresponding to the callback index in the list
*/
void DeleteCallback(int key);
private:
/// Creates and stores the touch params
void SetTouchParams();
/**
* Updates the motion status of the console
* @param callback A CallbackStatus containing gyro and accelerometer data
*/
void SetMotion(const Common::Input::CallbackStatus& callback);
/**
* Updates the touch status of the console
* @param callback A CallbackStatus containing the touch position
* @param index Finger ID to be updated
*/
void SetTouch(const Common::Input::CallbackStatus& callback, std::size_t index);
std::optional<std::size_t> GetIndexFromFingerId(std::size_t finger_id) const;
std::optional<std::size_t> GetNextFreeIndex() const;
/**
* Triggers a callback that something has changed on the console status
* @param type Input type of the event to trigger
*/
void TriggerOnChange(ConsoleTriggerType type);
bool is_configuring{false};
f32 motion_sensitivity{0.01f};
ConsoleMotionParams motion_params;
TouchParams touch_params;
ConsoleMotionDevices motion_devices;
TouchDevices touch_devices;
mutable std::mutex mutex;
mutable std::mutex callback_mutex;
std::unordered_map<int, ConsoleUpdateCallback> callback_list;
int last_callback_key = 0;
// Stores the current status of all console input
ConsoleStatus console;
};
} // namespace Core::HID

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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm>
#include "core/hid/emulated_controller.h"
#include "core/hid/input_converter.h"
namespace Core::HID {
// Use a common UUID for Virtual Gamepad
constexpr Common::UUID VIRTUAL_UUID =
Common::UUID{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xFF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}};
// xperia64: 0x9A seems to be the calibrated limit of the circle pad
// Verified by using Input Redirector with very large-value digital inputs
// on the circle pad and calibrating using the system settings application
constexpr int MAX_CIRCLEPAD_POS = 0x9A; // Max value for a circle pad position
EmulatedController::EmulatedController() {}
EmulatedController::~EmulatedController() = default;
void EmulatedController::LoadDevices() {
LoadVirtualGamepadParams();
std::ranges::transform(button_params, button_devices.begin(), Common::Input::CreateInputDevice);
std::ranges::transform(stick_params, stick_devices.begin(), Common::Input::CreateInputDevice);
std::ranges::transform(motion_params, motion_devices.begin(), Common::Input::CreateInputDevice);
// Initialize virtual gamepad devices
std::ranges::transform(virtual_button_params, virtual_button_devices.begin(),
Common::Input::CreateInputDevice);
std::ranges::transform(virtual_stick_params, virtual_stick_devices.begin(),
Common::Input::CreateInputDevice);
}
void EmulatedController::LoadVirtualGamepadParams() {
Common::ParamPackage common_params{};
common_params.Set("engine", "virtual_gamepad");
common_params.Set("port", 0);
for (auto& param : virtual_button_params) {
param = common_params;
}
for (auto& param : virtual_stick_params) {
param = common_params;
}
// TODO(german77): Replace this with an input profile or something better
virtual_button_params[Settings::NativeButton::A].Set("button", 0);
virtual_button_params[Settings::NativeButton::B].Set("button", 1);
virtual_button_params[Settings::NativeButton::X].Set("button", 2);
virtual_button_params[Settings::NativeButton::Y].Set("button", 3);
virtual_button_params[Settings::NativeButton::DUp].Set("button", 4);
virtual_button_params[Settings::NativeButton::DDown].Set("button", 5);
virtual_button_params[Settings::NativeButton::DLeft].Set("button", 6);
virtual_button_params[Settings::NativeButton::DRight].Set("button", 7);
virtual_button_params[Settings::NativeButton::L].Set("button", 8);
virtual_button_params[Settings::NativeButton::R].Set("button", 9);
virtual_button_params[Settings::NativeButton::Start].Set("button", 10);
virtual_button_params[Settings::NativeButton::Select].Set("button", 11);
virtual_button_params[Settings::NativeButton::Debug].Set("button", 12);
virtual_button_params[Settings::NativeButton::Gpio14].Set("button", 13);
virtual_button_params[Settings::NativeButton::ZL].Set("button", 14);
virtual_button_params[Settings::NativeButton::ZR].Set("button", 15);
virtual_button_params[Settings::NativeButton::Home].Set("button", 16);
virtual_stick_params[Settings::NativeAnalog::CirclePad].Set("axis_x", 0);
virtual_stick_params[Settings::NativeAnalog::CirclePad].Set("axis_y", 1);
virtual_stick_params[Settings::NativeAnalog::CStick].Set("axis_x", 2);
virtual_stick_params[Settings::NativeAnalog::CStick].Set("axis_y", 3);
}
void EmulatedController::UnloadInput() {
for (auto& button : button_devices) {
button.reset();
}
for (auto& stick : stick_devices) {
stick.reset();
}
for (auto& motion : motion_devices) {
motion.reset();
}
for (auto& button : virtual_button_devices) {
button.reset();
}
for (auto& stick : virtual_stick_devices) {
stick.reset();
}
}
void EmulatedController::EnableConfiguration() {
is_configuring = true;
}
void EmulatedController::DisableConfiguration() {
is_configuring = false;
}
void EmulatedController::ReloadInput() {
// If you load any device here add the equivalent to the UnloadInput() function
LoadDevices();
for (std::size_t index = 0; index < button_devices.size(); ++index) {
if (!button_devices[index]) {
continue;
}
const auto uuid = Common::UUID{button_params[index].Get("guid", "")};
button_devices[index]->SetCallback({
.on_change =
[this, index, uuid](const Common::Input::CallbackStatus& callback) {
SetButton(callback, index, uuid);
},
});
button_devices[index]->ForceUpdate();
}
for (std::size_t index = 0; index < stick_devices.size(); ++index) {
if (!stick_devices[index]) {
continue;
}
const auto uuid = Common::UUID{stick_params[index].Get("guid", "")};
stick_devices[index]->SetCallback({
.on_change =
[this, index, uuid](const Common::Input::CallbackStatus& callback) {
SetStick(callback, index, uuid);
},
});
stick_devices[index]->ForceUpdate();
}
for (std::size_t index = 0; index < motion_devices.size(); ++index) {
if (!motion_devices[index]) {
continue;
}
motion_devices[index]->SetCallback({
.on_change =
[this, index](const Common::Input::CallbackStatus& callback) {
// SetMotion(callback, index);
},
});
motion_devices[index]->ForceUpdate();
}
// Register virtual devices. No need to force update
for (std::size_t index = 0; index < virtual_button_devices.size(); ++index) {
if (!virtual_button_devices[index]) {
continue;
}
virtual_button_devices[index]->SetCallback({
.on_change =
[this, index](const Common::Input::CallbackStatus& callback) {
SetButton(callback, index, VIRTUAL_UUID);
},
});
}
for (std::size_t index = 0; index < virtual_stick_devices.size(); ++index) {
if (!virtual_stick_devices[index]) {
continue;
}
virtual_stick_devices[index]->SetCallback({
.on_change =
[this, index](const Common::Input::CallbackStatus& callback) {
SetStick(callback, index, VIRTUAL_UUID);
},
});
}
}
void EmulatedController::ReloadFromSettings() {
const auto& player = Settings::values.current_input_profile;
for (std::size_t i = 0; i < player.buttons.size(); i++) {
button_params[i] = Common::ParamPackage(player.buttons[i]);
}
for (std::size_t i = 0; i < player.analogs.size(); i++) {
stick_params[i] = Common::ParamPackage(player.analogs[i]);
}
for (std::size_t index = 0; index < player.motions.size(); ++index) {
motion_params[index] = Common::ParamPackage(player.motions[index]);
}
ReloadInput();
}
void EmulatedController::SaveCurrentConfig() {
auto& player = Settings::values.current_input_profile;
for (std::size_t index = 0; index < player.buttons.size(); ++index) {
player.buttons[index] = button_params[index].Serialize();
}
for (std::size_t index = 0; index < player.analogs.size(); ++index) {
player.analogs[index] = stick_params[index].Serialize();
}
for (std::size_t index = 0; index < player.motions.size(); ++index) {
player.motions[index] = motion_params[index].Serialize();
}
}
std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices() const {
std::vector<Common::ParamPackage> devices;
for (const auto& param : button_params) {
if (!param.Has("engine")) {
continue;
}
const auto devices_it = std::find_if(
devices.begin(), devices.end(), [&param](const Common::ParamPackage& param_) {
return param.Get("engine", "") == param_.Get("engine", "") &&
param.Get("guid", "") == param_.Get("guid", "") &&
param.Get("port", 0) == param_.Get("port", 0) &&
param.Get("pad", 0) == param_.Get("pad", 0);
});
if (devices_it != devices.end()) {
continue;
}
auto& device = devices.emplace_back();
device.Set("engine", param.Get("engine", ""));
device.Set("guid", param.Get("guid", ""));
device.Set("port", param.Get("port", 0));
device.Set("pad", param.Get("pad", 0));
}
for (const auto& param : stick_params) {
if (!param.Has("engine")) {
continue;
}
if (param.Get("engine", "") == "analog_from_button") {
continue;
}
const auto devices_it = std::find_if(
devices.begin(), devices.end(), [&param](const Common::ParamPackage& param_) {
return param.Get("engine", "") == param_.Get("engine", "") &&
param.Get("guid", "") == param_.Get("guid", "") &&
param.Get("port", 0) == param_.Get("port", 0) &&
param.Get("pad", 0) == param_.Get("pad", 0);
});
if (devices_it != devices.end()) {
continue;
}
auto& device = devices.emplace_back();
device.Set("engine", param.Get("engine", ""));
device.Set("guid", param.Get("guid", ""));
device.Set("port", param.Get("port", 0));
device.Set("pad", param.Get("pad", 0));
}
return devices;
}
Common::ParamPackage EmulatedController::GetButtonParam(std::size_t index) const {
if (index >= button_params.size()) {
return {};
}
return button_params[index];
}
Common::ParamPackage EmulatedController::GetStickParam(std::size_t index) const {
if (index >= stick_params.size()) {
return {};
}
return stick_params[index];
}
Common::ParamPackage EmulatedController::GetMotionParam(std::size_t index) const {
if (index >= motion_params.size()) {
return {};
}
return motion_params[index];
}
void EmulatedController::SetButtonParam(std::size_t index, Common::ParamPackage param) {
if (index >= button_params.size()) {
return;
}
button_params[index] = std::move(param);
ReloadInput();
}
void EmulatedController::SetStickParam(std::size_t index, Common::ParamPackage param) {
if (index >= stick_params.size()) {
return;
}
stick_params[index] = std::move(param);
ReloadInput();
}
void EmulatedController::SetMotionParam(std::size_t index, Common::ParamPackage param) {
if (index >= motion_params.size()) {
return;
}
motion_params[index] = std::move(param);
ReloadInput();
}
ButtonValues EmulatedController::GetButtonsValues() const {
std::scoped_lock lock{mutex};
return controller.button_values;
}
SticksValues EmulatedController::GetSticksValues() const {
std::scoped_lock lock{mutex};
return controller.stick_values;
}
PadState EmulatedController::GetPadState() const {
std::scoped_lock lock{mutex};
if (is_configuring) {
return {};
}
return controller.pad_state;
}
ExtraState EmulatedController::GetExtraState() const {
std::scoped_lock lock{mutex};
if (is_configuring) {
return {};
}
return controller.extra_state;
}
AnalogSticks EmulatedController::GetSticks() const {
std::unique_lock lock{mutex};
if (is_configuring) {
return {};
}
return controller.analog_stick_state;
}
void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback, std::size_t index,
Common::UUID uuid) {
if (index >= controller.button_values.size()) {
return;
}
std::unique_lock lock{mutex};
bool value_changed = false;
const auto new_status = TransformToButton(callback);
auto& current_status = controller.button_values[index];
// Only read button values that have the same uuid or are pressed once
if (current_status.uuid != uuid) {
if (!new_status.value) {
return;
}
}
current_status.toggle = new_status.toggle;
current_status.uuid = uuid;
// Update button status with current
if (!current_status.toggle) {
current_status.locked = false;
if (current_status.value != new_status.value) {
current_status.value = new_status.value;
value_changed = true;
}
} else {
// Toggle button and lock status
if (new_status.value && !current_status.locked) {
current_status.locked = true;
current_status.value = !current_status.value;
value_changed = true;
}
// Unlock button ready for next press
if (!new_status.value && current_status.locked) {
current_status.locked = false;
}
}
if (!value_changed) {
return;
}
if (is_configuring) {
controller.pad_state.hex = 0;
lock.unlock();
TriggerOnChange(ControllerTriggerType::Button, false);
return;
}
switch (index) {
case Settings::NativeButton::A:
controller.pad_state.a.Assign(current_status.value);
break;
case Settings::NativeButton::B:
controller.pad_state.b.Assign(current_status.value);
break;
case Settings::NativeButton::X:
controller.pad_state.x.Assign(current_status.value);
break;
case Settings::NativeButton::Y:
controller.pad_state.y.Assign(current_status.value);
break;
case Settings::NativeButton::L:
controller.pad_state.l.Assign(current_status.value);
break;
case Settings::NativeButton::R:
controller.pad_state.r.Assign(current_status.value);
break;
case Settings::NativeButton::ZL:
controller.extra_state.zl = current_status.value;
break;
case Settings::NativeButton::ZR:
controller.extra_state.zr = current_status.value;
break;
case Settings::NativeButton::Start:
controller.pad_state.start.Assign(current_status.value);
break;
case Settings::NativeButton::Select:
controller.pad_state.select.Assign(current_status.value);
break;
case Settings::NativeButton::DLeft:
controller.pad_state.left.Assign(current_status.value);
break;
case Settings::NativeButton::DUp:
controller.pad_state.up.Assign(current_status.value);
break;
case Settings::NativeButton::DRight:
controller.pad_state.right.Assign(current_status.value);
break;
case Settings::NativeButton::DDown:
controller.pad_state.down.Assign(current_status.value);
break;
case Settings::NativeButton::Debug:
controller.pad_state.debug.Assign(current_status.value);
break;
case Settings::NativeButton::Gpio14:
controller.pad_state.gpio14.Assign(current_status.value);
break;
}
lock.unlock();
TriggerOnChange(ControllerTriggerType::Button, true);
}
void EmulatedController::SetStick(const Common::Input::CallbackStatus& callback, std::size_t index,
Common::UUID uuid) {
if (index >= controller.stick_values.size()) {
return;
}
std::unique_lock lock{mutex};
const auto stick_value = TransformToStick(callback);
// Only read stick values that have the same uuid or are over the threshold to avoid flapping
if (controller.stick_values[index].uuid != uuid) {
if (!stick_value.down && !stick_value.up && !stick_value.left && !stick_value.right) {
return;
}
}
controller.stick_values[index] = stick_value;
controller.stick_values[index].uuid = uuid;
if (is_configuring) {
controller.analog_stick_state.circle_pad = {};
controller.analog_stick_state.c_stick = {};
lock.unlock();
TriggerOnChange(ControllerTriggerType::Stick, false);
return;
}
const AnalogStickState stick{
.x = static_cast<s16>(
std::roundf(controller.stick_values[index].x.value * MAX_CIRCLEPAD_POS)),
.y = static_cast<s16>(
std::roundf(controller.stick_values[index].y.value * MAX_CIRCLEPAD_POS)),
};
switch (index) {
case Settings::NativeAnalog::CirclePad:
controller.analog_stick_state.circle_pad = stick;
controller.pad_state.circle_left.Assign(controller.stick_values[index].left);
controller.pad_state.circle_up.Assign(controller.stick_values[index].up);
controller.pad_state.circle_right.Assign(controller.stick_values[index].right);
controller.pad_state.circle_down.Assign(controller.stick_values[index].down);
break;
case Settings::NativeAnalog::CStick:
controller.analog_stick_state.c_stick = stick;
controller.extra_state.c_stick_left = controller.stick_values[index].left;
controller.extra_state.c_stick_up = controller.stick_values[index].up;
controller.extra_state.c_stick_right = controller.stick_values[index].right;
controller.extra_state.c_stick_down = controller.stick_values[index].down;
break;
}
lock.unlock();
TriggerOnChange(ControllerTriggerType::Stick, true);
}
void EmulatedController::TriggerOnChange(ControllerTriggerType type, bool is_hid_service_update) {
std::scoped_lock lock{callback_mutex};
for (const auto& poller_pair : callback_list) {
const ControllerUpdateCallback& poller = poller_pair.second;
if (!is_hid_service_update && poller.is_hid_service) {
continue;
}
if (poller.on_change) {
poller.on_change(type);
}
}
}
int EmulatedController::SetCallback(ControllerUpdateCallback update_callback) {
std::scoped_lock lock{callback_mutex};
callback_list.insert_or_assign(last_callback_key, std::move(update_callback));
return last_callback_key++;
}
void EmulatedController::DeleteCallback(int key) {
std::scoped_lock lock{callback_mutex};
const auto& iterator = callback_list.find(key);
if (iterator == callback_list.end()) {
LOG_ERROR(Input, "Tried to delete non-existent callback {}", key);
return;
}
callback_list.erase(iterator);
}
} // namespace Core::HID

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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <functional>
#include <memory>
#include <mutex>
#include <unordered_map>
#include <vector>
#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/input.h"
#include "common/param_package.h"
#include "common/settings.h"
#include "common/vector_math.h"
#include "core/hid/hid_types.h"
namespace Core::HID {
using ButtonDevices =
std::array<std::unique_ptr<Common::Input::InputDevice>, Settings::NativeButton::NumButtons>;
using StickDevices =
std::array<std::unique_ptr<Common::Input::InputDevice>, Settings::NativeAnalog::NumAnalogs>;
using ControllerMotionDevices =
std::array<std::unique_ptr<Common::Input::InputDevice>, Settings::NativeMotion::NumMotions>;
using ButtonParams = std::array<Common::ParamPackage, Settings::NativeButton::NumButtons>;
using StickParams = std::array<Common::ParamPackage, Settings::NativeAnalog::NumAnalogs>;
using ControllerMotionParams = std::array<Common::ParamPackage, Settings::NativeMotion::NumMotions>;
using ButtonValues = std::array<Common::Input::ButtonStatus, Settings::NativeButton::NumButtons>;
using SticksValues = std::array<Common::Input::StickStatus, Settings::NativeAnalog::NumAnalogs>;
struct AnalogStickState {
s16 x{};
s16 y{};
};
struct AnalogSticks {
AnalogStickState circle_pad{};
AnalogStickState c_stick{};
};
struct ExtraState {
bool zr{};
bool zl{};
bool c_stick_right{};
bool c_stick_left{};
bool c_stick_up{};
bool c_stick_down{};
};
struct ControllerStatus {
// Data from input_common
ButtonValues button_values{};
SticksValues stick_values{};
// Data for HID services
PadState pad_state{};
AnalogSticks analog_stick_state{};
ExtraState extra_state{};
};
enum class ControllerTriggerType {
Button,
Stick,
Motion,
Connected,
Disconnected,
Type,
All,
};
struct ControllerUpdateCallback {
std::function<void(ControllerTriggerType)> on_change;
bool is_hid_service;
};
class EmulatedController {
public:
/**
* Contains all input data (buttons, joysticks, and motion) within this controller.
*/
explicit EmulatedController();
~EmulatedController();
/// Removes all callbacks created from input devices
void UnloadInput();
/**
* Sets the emulated controller into configuring mode
* This prevents the modification of the HID state of the emulated controller by input commands
*/
void EnableConfiguration();
/// Returns the emulated controller into normal mode, allowing the modification of the HID state
void DisableConfiguration();
/// Reload all input devices
void ReloadInput();
/// Overrides current mapped devices with the stored configuration and reloads all input devices
void ReloadFromSettings();
/// Saves the current mapped configuration
void SaveCurrentConfig();
/// Returns a vector of mapped devices from the mapped button and stick parameters
std::vector<Common::ParamPackage> GetMappedDevices() const;
// Returns the current mapped button device
Common::ParamPackage GetButtonParam(std::size_t index) const;
// Returns the current mapped stick device
Common::ParamPackage GetStickParam(std::size_t index) const;
// Returns the current mapped motion device
Common::ParamPackage GetMotionParam(std::size_t index) const;
/**
* Updates the current mapped button device
* @param param ParamPackage with controller data to be mapped
*/
void SetButtonParam(std::size_t index, Common::ParamPackage param);
/**
* Updates the current mapped stick device
* @param param ParamPackage with controller data to be mapped
*/
void SetStickParam(std::size_t index, Common::ParamPackage param);
/**
* Updates the current mapped motion device
* @param param ParamPackage with controller data to be mapped
*/
void SetMotionParam(std::size_t index, Common::ParamPackage param);
/// Returns the latest button status from the controller with parameters
ButtonValues GetButtonsValues() const;
/// Returns the latest analog stick status from the controller with parameters
SticksValues GetSticksValues() const;
/// Returns the latest status of button input for the hid service
PadState GetPadState() const;
/// Returns the latest status of extra button input for the hid service
ExtraState GetExtraState() const;
/// Returns the latest status of stick input from the mouse
AnalogSticks GetSticks() const;
/**
* Adds a callback to the list of events
* @param update_callback A ConsoleUpdateCallback that will be triggered
* @return an unique key corresponding to the callback index in the list
*/
int SetCallback(ControllerUpdateCallback update_callback);
/**
* Removes a callback from the list stopping any future events to this object
* @param key Key corresponding to the callback index in the list
*/
void DeleteCallback(int key);
private:
/// creates input devices from params
void LoadDevices();
/// Set the params for virtual pad devices
void LoadVirtualGamepadParams();
/**
* Updates the button status of the controller
* @param callback A CallbackStatus containing the button status
* @param index Button ID of the to be updated
*/
void SetButton(const Common::Input::CallbackStatus& callback, std::size_t index,
Common::UUID uuid);
/**
* Updates the analog stick status of the controller
* @param callback A CallbackStatus containing the analog stick status
* @param index stick ID of the to be updated
*/
void SetStick(const Common::Input::CallbackStatus& callback, std::size_t index,
Common::UUID uuid);
/**
* Triggers a callback that something has changed on the controller status
* @param type Input type of the event to trigger
* @param is_service_update indicates if this event should only be sent to HID services
*/
void TriggerOnChange(ControllerTriggerType type, bool is_hid_service_update);
bool is_connected{false};
bool is_configuring{false};
ButtonParams button_params;
StickParams stick_params;
ControllerMotionParams motion_params;
ButtonDevices button_devices;
StickDevices stick_devices;
ControllerMotionDevices motion_devices;
// Virtual gamepad related variables
ButtonParams virtual_button_params;
StickParams virtual_stick_params;
ButtonDevices virtual_button_devices;
StickDevices virtual_stick_devices;
mutable std::mutex mutex;
mutable std::mutex callback_mutex;
std::unordered_map<int, ControllerUpdateCallback> callback_list;
int last_callback_key = 0;
// Stores the current status of all controller input
ControllerStatus controller;
};
} // namespace Core::HID

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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/assert.h"
#include "core/hid/emulated_console.h"
#include "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
namespace Core::HID {
HIDCore::HIDCore()
: controller{std::make_unique<EmulatedController>()},
console{std::make_unique<EmulatedConsole>()} {}
HIDCore::~HIDCore() = default;
EmulatedController* HIDCore::GetEmulatedController() {
return controller.get();
}
const EmulatedController* HIDCore::GetEmulatedController() const {
return controller.get();
}
EmulatedConsole* HIDCore::GetEmulatedConsole() {
return console.get();
}
const EmulatedConsole* HIDCore::GetEmulatedConsole() const {
return console.get();
}
void HIDCore::EnableAllControllerConfiguration() {
controller->EnableConfiguration();
}
void HIDCore::DisableAllControllerConfiguration() {
controller->DisableConfiguration();
}
void HIDCore::ReloadInputDevices() {
controller->ReloadFromSettings();
console->ReloadFromSettings();
}
void HIDCore::UnloadInputDevices() {
controller->UnloadInput();
console->UnloadInput();
}
} // namespace Core::HID

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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include "common/common_funcs.h"
namespace Core::HID {
class EmulatedConsole;
class EmulatedController;
} // namespace Core::HID
namespace Core::HID {
class HIDCore {
public:
explicit HIDCore();
~HIDCore();
EmulatedController* GetEmulatedController();
const EmulatedController* GetEmulatedController() const;
EmulatedConsole* GetEmulatedConsole();
const EmulatedConsole* GetEmulatedConsole() const;
/// Sets all emulated controllers into configuring mode.
void EnableAllControllerConfiguration();
/// Sets all emulated controllers into normal mode.
void DisableAllControllerConfiguration();
/// Reloads all input devices from settings
void ReloadInputDevices();
/// Removes all callbacks from input common
void UnloadInputDevices();
private:
std::unique_ptr<EmulatedController> controller;
std::unique_ptr<EmulatedConsole> console;
};
} // namespace Core::HID

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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/bit_field.h"
#include "common/common_types.h"
namespace Core::HID {
/**
* Structure of a Pad controller state.
*/
struct PadState {
union {
u32 hex{};
BitField<0, 1, u32> a;
BitField<1, 1, u32> b;
BitField<2, 1, u32> select;
BitField<3, 1, u32> start;
BitField<4, 1, u32> right;
BitField<5, 1, u32> left;
BitField<6, 1, u32> up;
BitField<7, 1, u32> down;
BitField<8, 1, u32> r;
BitField<9, 1, u32> l;
BitField<10, 1, u32> x;
BitField<11, 1, u32> y;
BitField<12, 1, u32> debug;
BitField<13, 1, u32> gpio14;
BitField<28, 1, u32> circle_right;
BitField<29, 1, u32> circle_left;
BitField<30, 1, u32> circle_up;
BitField<31, 1, u32> circle_down;
};
};
} // namespace Core::HID

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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm>
#include <random>
#include "common/input.h"
#include "core/hid/input_converter.h"
namespace Core::HID {
Common::Input::ButtonStatus TransformToButton(const Common::Input::CallbackStatus& callback) {
Common::Input::ButtonStatus status{};
switch (callback.type) {
case Common::Input::InputType::Analog:
status.value = TransformToTrigger(callback).pressed.value;
status.toggle = callback.analog_status.properties.toggle;
break;
case Common::Input::InputType::Button:
status = callback.button_status;
break;
default:
LOG_ERROR(Input, "Conversion from type {} to button not implemented", callback.type);
break;
}
if (status.inverted) {
status.value = !status.value;
}
return status;
}
Common::Input::MotionStatus TransformToMotion(const Common::Input::CallbackStatus& callback) {
Common::Input::MotionStatus status{};
switch (callback.type) {
case Common::Input::InputType::Button: {
Common::Input::AnalogProperties properties{
.deadzone = 0.0f,
.range = 1.0f,
.offset = 0.0f,
};
status.delta_timestamp = 5000;
status.force_update = true;
status.accel.x = {
.value = 0.0f,
.raw_value = 0.0f,
.properties = properties,
};
status.accel.y = {
.value = 0.0f,
.raw_value = 0.0f,
.properties = properties,
};
status.accel.z = {
.value = 0.0f,
.raw_value = -1.0f,
.properties = properties,
};
status.gyro.x = {
.value = 0.0f,
.raw_value = 0.0f,
.properties = properties,
};
status.gyro.y = {
.value = 0.0f,
.raw_value = 0.0f,
.properties = properties,
};
status.gyro.z = {
.value = 0.0f,
.raw_value = 0.0f,
.properties = properties,
};
if (TransformToButton(callback).value) {
std::random_device device;
std::mt19937 gen(device());
std::uniform_int_distribution<s16> distribution(-5000, 5000);
status.accel.x.raw_value = static_cast<f32>(distribution(gen)) * 0.001f;
status.accel.y.raw_value = static_cast<f32>(distribution(gen)) * 0.001f;
status.accel.z.raw_value = static_cast<f32>(distribution(gen)) * 0.001f;
status.gyro.x.raw_value = static_cast<f32>(distribution(gen)) * 0.001f;
status.gyro.y.raw_value = static_cast<f32>(distribution(gen)) * 0.001f;
status.gyro.z.raw_value = static_cast<f32>(distribution(gen)) * 0.001f;
}
break;
}
case Common::Input::InputType::Motion:
status = callback.motion_status;
break;
default:
LOG_ERROR(Input, "Conversion from type {} to motion not implemented", callback.type);
break;
}
SanitizeAnalog(status.accel.x, false);
SanitizeAnalog(status.accel.y, false);
SanitizeAnalog(status.accel.z, false);
SanitizeAnalog(status.gyro.x, false);
SanitizeAnalog(status.gyro.y, false);
SanitizeAnalog(status.gyro.z, false);
return status;
}
Common::Input::StickStatus TransformToStick(const Common::Input::CallbackStatus& callback) {
Common::Input::StickStatus status{};
switch (callback.type) {
case Common::Input::InputType::Stick:
status = callback.stick_status;
break;
default:
LOG_ERROR(Input, "Conversion from type {} to stick not implemented", callback.type);
break;
}
SanitizeStick(status.x, status.y, true);
const auto& properties_x = status.x.properties;
const auto& properties_y = status.y.properties;
const float x = status.x.value;
const float y = status.y.value;
// Set directional buttons
status.right = x > properties_x.threshold;
status.left = x < -properties_x.threshold;
status.up = y > properties_y.threshold;
status.down = y < -properties_y.threshold;
return status;
}
Common::Input::TouchStatus TransformToTouch(const Common::Input::CallbackStatus& callback) {
Common::Input::TouchStatus status{};
switch (callback.type) {
case Common::Input::InputType::Touch:
status = callback.touch_status;
break;
case Common::Input::InputType::Stick:
status.x = callback.stick_status.x;
status.y = callback.stick_status.y;
break;
default:
LOG_ERROR(Input, "Conversion from type {} to touch not implemented", callback.type);
break;
}
SanitizeAnalog(status.x, true);
SanitizeAnalog(status.y, true);
float& x = status.x.value;
float& y = status.y.value;
// Adjust if value is inverted
x = status.x.properties.inverted ? 1.0f + x : x;
y = status.y.properties.inverted ? 1.0f + y : y;
// clamp value
x = std::clamp(x, 0.0f, 1.0f);
y = std::clamp(y, 0.0f, 1.0f);
if (status.pressed.inverted) {
status.pressed.value = !status.pressed.value;
}
return status;
}
Common::Input::TriggerStatus TransformToTrigger(const Common::Input::CallbackStatus& callback) {
Common::Input::TriggerStatus status{};
float& raw_value = status.analog.raw_value;
bool calculate_button_value = true;
switch (callback.type) {
case Common::Input::InputType::Analog:
status.analog.properties = callback.analog_status.properties;
raw_value = callback.analog_status.raw_value;
break;
case Common::Input::InputType::Button:
status.analog.properties.range = 1.0f;
status.analog.properties.inverted = callback.button_status.inverted;
raw_value = callback.button_status.value ? 1.0f : 0.0f;
break;
default:
LOG_ERROR(Input, "Conversion from type {} to trigger not implemented", callback.type);
break;
}
SanitizeAnalog(status.analog, true);
const auto& properties = status.analog.properties;
float& value = status.analog.value;
// Set button status
if (calculate_button_value) {
status.pressed.value = value > properties.threshold;
}
// Adjust if value is inverted
value = properties.inverted ? 1.0f + value : value;
// clamp value
value = std::clamp(value, 0.0f, 1.0f);
return status;
}
Common::Input::AnalogStatus TransformToAnalog(const Common::Input::CallbackStatus& callback) {
Common::Input::AnalogStatus status{};
switch (callback.type) {
case Common::Input::InputType::Analog:
status.properties = callback.analog_status.properties;
status.raw_value = callback.analog_status.raw_value;
break;
default:
LOG_ERROR(Input, "Conversion from type {} to analog not implemented", callback.type);
break;
}
SanitizeAnalog(status, false);
// Adjust if value is inverted
status.value = status.properties.inverted ? -status.value : status.value;
return status;
}
void SanitizeAnalog(Common::Input::AnalogStatus& analog, bool clamp_value) {
const auto& properties = analog.properties;
float& raw_value = analog.raw_value;
float& value = analog.value;
if (!std::isnormal(raw_value)) {
raw_value = 0;
}
// Apply center offset
raw_value -= properties.offset;
// Set initial values to be formated
value = raw_value;
// Calculate vector size
const float r = std::abs(value);
// Return zero if value is smaller than the deadzone
if (r <= properties.deadzone || properties.deadzone == 1.0f) {
analog.value = 0;
return;
}
// Adjust range of value
const float deadzone_factor =
1.0f / r * (r - properties.deadzone) / (1.0f - properties.deadzone);
value = value * deadzone_factor / properties.range;
// Invert direction if needed
if (properties.inverted) {
value = -value;
}
// Clamp value
if (clamp_value) {
value = std::clamp(value, -1.0f, 1.0f);
}
}
void SanitizeStick(Common::Input::AnalogStatus& analog_x, Common::Input::AnalogStatus& analog_y,
bool clamp_value) {
const auto& properties_x = analog_x.properties;
const auto& properties_y = analog_y.properties;
float& raw_x = analog_x.raw_value;
float& raw_y = analog_y.raw_value;
float& x = analog_x.value;
float& y = analog_y.value;
if (!std::isnormal(raw_x)) {
raw_x = 0;
}
if (!std::isnormal(raw_y)) {
raw_y = 0;
}
// Apply center offset
raw_x += properties_x.offset;
raw_y += properties_y.offset;
// Apply X scale correction from offset
if (std::abs(properties_x.offset) < 0.75f) {
if (raw_x > 0) {
raw_x /= 1 + properties_x.offset;
} else {
raw_x /= 1 - properties_x.offset;
}
}
// Apply Y scale correction from offset
if (std::abs(properties_y.offset) < 0.75f) {
if (raw_y > 0) {
raw_y /= 1 + properties_y.offset;
} else {
raw_y /= 1 - properties_y.offset;
}
}
// Invert direction if needed
raw_x = properties_x.inverted ? -raw_x : raw_x;
raw_y = properties_y.inverted ? -raw_y : raw_y;
// Set initial values to be formated
x = raw_x;
y = raw_y;
// Calculate vector size
float r = x * x + y * y;
r = std::sqrt(r);
// TODO(German77): Use deadzone and range of both axis
// Return zero if values are smaller than the deadzone
if (r <= properties_x.deadzone || properties_x.deadzone >= 1.0f) {
x = 0;
y = 0;
return;
}
// Adjust range of joystick
const float deadzone_factor =
1.0f / r * (r - properties_x.deadzone) / (1.0f - properties_x.deadzone);
x = x * deadzone_factor / properties_x.range;
y = y * deadzone_factor / properties_x.range;
r = r * deadzone_factor / properties_x.range;
// Normalize joystick
if (clamp_value && r > 1.0f) {
x /= r;
y /= r;
}
}
} // namespace Core::HID

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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
namespace Common::Input {
struct CallbackStatus;
struct AnalogStatus;
struct ButtonStatus;
struct MotionStatus;
struct StickStatus;
struct TouchStatus;
struct TriggerStatus;
}; // namespace Common::Input
namespace Core::HID {
/**
* Converts raw input data into a valid button status. Applies invert properties to the output.
*
* @param callback Supported callbacks: Analog, Button, Trigger.
* @return A valid TouchStatus object.
*/
Common::Input::ButtonStatus TransformToButton(const Common::Input::CallbackStatus& callback);
/**
* Converts raw input data into a valid motion status.
*
* @param callback Supported callbacks: Motion.
* @return A valid TouchStatus object.
*/
Common::Input::MotionStatus TransformToMotion(const Common::Input::CallbackStatus& callback);
/**
* Converts raw input data into a valid stick status. Applies offset, deadzone, range and invert
* properties to the output.
*
* @param callback Supported callbacks: Stick.
* @return A valid StickStatus object.
*/
Common::Input::StickStatus TransformToStick(const Common::Input::CallbackStatus& callback);
/**
* Converts raw input data into a valid touch status.
*
* @param callback Supported callbacks: Touch.
* @return A valid TouchStatus object.
*/
Common::Input::TouchStatus TransformToTouch(const Common::Input::CallbackStatus& callback);
/**
* Converts raw input data into a valid trigger status. Applies offset, deadzone, range and
* invert properties to the output. Button status uses the threshold property if necessary.
*
* @param callback Supported callbacks: Analog, Button, Trigger.
* @return A valid TriggerStatus object.
*/
Common::Input::TriggerStatus TransformToTrigger(const Common::Input::CallbackStatus& callback);
/**
* Converts raw input data into a valid analog status. Applies offset, deadzone, range and
* invert properties to the output.
*
* @param callback Supported callbacks: Analog.
* @return A valid AnalogStatus object.
*/
Common::Input::AnalogStatus TransformToAnalog(const Common::Input::CallbackStatus& callback);
/**
* Converts raw analog data into a valid analog value
* @param analog An analog object containing raw data and properties
* @param clamp_value determines if the value needs to be clamped between -1.0f and 1.0f.
*/
void SanitizeAnalog(Common::Input::AnalogStatus& analog, bool clamp_value);
/**
* Converts raw stick data into a valid stick value
* @param analog_x raw analog data and properties for the x-axis
* @param analog_y raw analog data and properties for the y-axis
* @param clamp_value bool that determines if the value needs to be clamped into the unit circle.
*/
void SanitizeStick(Common::Input::AnalogStatus& analog_x, Common::Input::AnalogStatus& analog_y,
bool clamp_value);
} // namespace Core::HID

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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/math_util.h"
#include "core/hid/motion_input.h"
namespace Core::HID {
MotionInput::MotionInput() {
// Initialize PID constants with default values
SetPID(0.3f, 0.005f, 0.0f);
SetGyroThreshold(0.007f);
}
void MotionInput::SetPID(f32 new_kp, f32 new_ki, f32 new_kd) {
kp = new_kp;
ki = new_ki;
kd = new_kd;
}
void MotionInput::SetAcceleration(const Common::Vec3f& acceleration) {
accel = acceleration;
}
void MotionInput::SetGyroscope(const Common::Vec3f& gyroscope) {
gyro = gyroscope - gyro_bias;
// Auto adjust drift to minimize drift
if (!IsMoving(0.1f)) {
gyro_bias = (gyro_bias * 0.9999f) + (gyroscope * 0.0001f);
}
if (gyro.Length() < gyro_threshold) {
gyro = {};
} else {
only_accelerometer = false;
}
}
void MotionInput::SetQuaternion(const Common::Quaternion<f32>& quaternion) {
quat = quaternion;
}
void MotionInput::SetGyroBias(const Common::Vec3f& bias) {
gyro_bias = bias;
}
void MotionInput::SetGyroThreshold(f32 threshold) {
gyro_threshold = threshold;
}
void MotionInput::EnableReset(bool reset) {
reset_enabled = reset;
}
void MotionInput::ResetRotations() {
rotations = {};
}
bool MotionInput::IsMoving(f32 sensitivity) const {
return gyro.Length() >= sensitivity || accel.Length() <= 0.9f || accel.Length() >= 1.1f;
}
bool MotionInput::IsCalibrated(f32 sensitivity) const {
return real_error.Length() < sensitivity;
}
void MotionInput::UpdateRotation(u64 elapsed_time) {
const auto sample_period = static_cast<f32>(elapsed_time) / 1000000.0f;
if (sample_period > 0.1f) {
return;
}
rotations += gyro * sample_period;
}
// Based on Madgwick's implementation of Mayhony's AHRS algorithm.
// https://github.com/xioTechnologies/Open-Source-AHRS-With-x-IMU/blob/master/x-IMU%20IMU%20and%20AHRS%20Algorithms/x-IMU%20IMU%20and%20AHRS%20Algorithms/AHRS/MahonyAHRS.cs
void MotionInput::UpdateOrientation(u64 elapsed_time) {
if (!IsCalibrated(0.1f)) {
ResetOrientation();
}
// Short name local variable for readability
f32 q1 = quat.w;
f32 q2 = quat.xyz[0];
f32 q3 = quat.xyz[1];
f32 q4 = quat.xyz[2];
const auto sample_period = static_cast<f32>(elapsed_time) / 1000000.0f;
// Ignore invalid elapsed time
if (sample_period > 0.1f) {
return;
}
const auto normal_accel = accel.Normalized();
auto rad_gyro = gyro * Common::PI * 2;
const f32 swap = rad_gyro.x;
rad_gyro.x = rad_gyro.y;
rad_gyro.y = -swap;
rad_gyro.z = -rad_gyro.z;
// Clear gyro values if there is no gyro present
if (only_accelerometer) {
rad_gyro.x = 0;
rad_gyro.y = 0;
rad_gyro.z = 0;
}
// Ignore drift correction if acceleration is not reliable
if (accel.Length() >= 0.75f && accel.Length() <= 1.25f) {
const f32 ax = -normal_accel.x;
const f32 ay = normal_accel.y;
const f32 az = -normal_accel.z;
// Estimated direction of gravity
const f32 vx = 2.0f * (q2 * q4 - q1 * q3);
const f32 vy = 2.0f * (q1 * q2 + q3 * q4);
const f32 vz = q1 * q1 - q2 * q2 - q3 * q3 + q4 * q4;
// Error is cross product between estimated direction and measured direction of gravity
const Common::Vec3f new_real_error = {
az * vx - ax * vz,
ay * vz - az * vy,
ax * vy - ay * vx,
};
derivative_error = new_real_error - real_error;
real_error = new_real_error;
// Prevent integral windup
if (ki != 0.0f && !IsCalibrated(0.05f)) {
integral_error += real_error;
} else {
integral_error = {};
}
// Apply feedback terms
if (!only_accelerometer) {
rad_gyro += kp * real_error;
rad_gyro += ki * integral_error;
rad_gyro += kd * derivative_error;
} else {
// Give more weight to accelerometer values to compensate for the lack of gyro
rad_gyro += 35.0f * kp * real_error;
rad_gyro += 10.0f * ki * integral_error;
rad_gyro += 10.0f * kd * derivative_error;
// Emulate gyro values for games that need them
gyro.x = -rad_gyro.y;
gyro.y = rad_gyro.x;
gyro.z = -rad_gyro.z;
UpdateRotation(elapsed_time);
}
}
const f32 gx = rad_gyro.y;
const f32 gy = rad_gyro.x;
const f32 gz = rad_gyro.z;
// Integrate rate of change of quaternion
const f32 pa = q2;
const f32 pb = q3;
const f32 pc = q4;
q1 = q1 + (-q2 * gx - q3 * gy - q4 * gz) * (0.5f * sample_period);
q2 = pa + (q1 * gx + pb * gz - pc * gy) * (0.5f * sample_period);
q3 = pb + (q1 * gy - pa * gz + pc * gx) * (0.5f * sample_period);
q4 = pc + (q1 * gz + pa * gy - pb * gx) * (0.5f * sample_period);
quat.w = q1;
quat.xyz[0] = q2;
quat.xyz[1] = q3;
quat.xyz[2] = q4;
quat = quat.Normalized();
}
std::array<Common::Vec3f, 3> MotionInput::GetOrientation() const {
const Common::Quaternion<float> quad{
.xyz = {-quat.xyz[1], -quat.xyz[0], -quat.w},
.w = -quat.xyz[2],
};
const std::array<float, 16> matrix4x4 = quad.ToMatrix();
return {Common::Vec3f(matrix4x4[0], matrix4x4[1], -matrix4x4[2]),
Common::Vec3f(matrix4x4[4], matrix4x4[5], -matrix4x4[6]),
Common::Vec3f(-matrix4x4[8], -matrix4x4[9], matrix4x4[10])};
}
Common::Vec3f MotionInput::GetAcceleration() const {
return accel;
}
Common::Vec3f MotionInput::GetGyroscope() const {
return gyro;
}
Common::Vec3f MotionInput::GetGyroBias() const {
return gyro_bias;
}
Common::Quaternion<f32> MotionInput::GetQuaternion() const {
return quat;
}
Common::Vec3f MotionInput::GetRotations() const {
return rotations;
}
void MotionInput::ResetOrientation() {
if (!reset_enabled || only_accelerometer) {
return;
}
if (!IsMoving(0.5f) && accel.z <= -0.9f) {
++reset_counter;
if (reset_counter > 900) {
quat.w = 0;
quat.xyz[0] = 0;
quat.xyz[1] = 0;
quat.xyz[2] = -1;
SetOrientationFromAccelerometer();
integral_error = {};
reset_counter = 0;
}
} else {
reset_counter = 0;
}
}
void MotionInput::SetOrientationFromAccelerometer() {
int iterations = 0;
const f32 sample_period = 0.015f;
const auto normal_accel = accel.Normalized();
while (!IsCalibrated(0.01f) && ++iterations < 100) {
// Short name local variable for readability
f32 q1 = quat.w;
f32 q2 = quat.xyz[0];
f32 q3 = quat.xyz[1];
f32 q4 = quat.xyz[2];
Common::Vec3f rad_gyro;
const f32 ax = -normal_accel.x;
const f32 ay = normal_accel.y;
const f32 az = -normal_accel.z;
// Estimated direction of gravity
const f32 vx = 2.0f * (q2 * q4 - q1 * q3);
const f32 vy = 2.0f * (q1 * q2 + q3 * q4);
const f32 vz = q1 * q1 - q2 * q2 - q3 * q3 + q4 * q4;
// Error is cross product between estimated direction and measured direction of gravity
const Common::Vec3f new_real_error = {
az * vx - ax * vz,
ay * vz - az * vy,
ax * vy - ay * vx,
};
derivative_error = new_real_error - real_error;
real_error = new_real_error;
rad_gyro += 10.0f * kp * real_error;
rad_gyro += 5.0f * ki * integral_error;
rad_gyro += 10.0f * kd * derivative_error;
const f32 gx = rad_gyro.y;
const f32 gy = rad_gyro.x;
const f32 gz = rad_gyro.z;
// Integrate rate of change of quaternion
const f32 pa = q2;
const f32 pb = q3;
const f32 pc = q4;
q1 = q1 + (-q2 * gx - q3 * gy - q4 * gz) * (0.5f * sample_period);
q2 = pa + (q1 * gx + pb * gz - pc * gy) * (0.5f * sample_period);
q3 = pb + (q1 * gy - pa * gz + pc * gx) * (0.5f * sample_period);
q4 = pc + (q1 * gz + pa * gy - pb * gx) * (0.5f * sample_period);
quat.w = q1;
quat.xyz[0] = q2;
quat.xyz[1] = q3;
quat.xyz[2] = q4;
quat = quat.Normalized();
}
}
} // namespace Core::HID

87
src/core/hid/motion_input.h Normal file
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@ -0,0 +1,87 @@
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
#include "common/quaternion.h"
#include "common/vector_math.h"
namespace Core::HID {
class MotionInput {
public:
explicit MotionInput();
MotionInput(const MotionInput&) = default;
MotionInput& operator=(const MotionInput&) = default;
MotionInput(MotionInput&&) = default;
MotionInput& operator=(MotionInput&&) = default;
void SetPID(f32 new_kp, f32 new_ki, f32 new_kd);
void SetAcceleration(const Common::Vec3f& acceleration);
void SetGyroscope(const Common::Vec3f& gyroscope);
void SetQuaternion(const Common::Quaternion<f32>& quaternion);
void SetGyroBias(const Common::Vec3f& bias);
void SetGyroThreshold(f32 threshold);
void EnableReset(bool reset);
void ResetRotations();
void UpdateRotation(u64 elapsed_time);
void UpdateOrientation(u64 elapsed_time);
[[nodiscard]] std::array<Common::Vec3f, 3> GetOrientation() const;
[[nodiscard]] Common::Vec3f GetAcceleration() const;
[[nodiscard]] Common::Vec3f GetGyroscope() const;
[[nodiscard]] Common::Vec3f GetGyroBias() const;
[[nodiscard]] Common::Vec3f GetRotations() const;
[[nodiscard]] Common::Quaternion<f32> GetQuaternion() const;
[[nodiscard]] bool IsMoving(f32 sensitivity) const;
[[nodiscard]] bool IsCalibrated(f32 sensitivity) const;
private:
void ResetOrientation();
void SetOrientationFromAccelerometer();
// PID constants
f32 kp;
f32 ki;
f32 kd;
// PID errors
Common::Vec3f real_error;
Common::Vec3f integral_error;
Common::Vec3f derivative_error;
// Quaternion containing the device orientation
Common::Quaternion<f32> quat{{0.0f, 0.0f, -1.0f}, 0.0f};
// Number of full rotations in each axis
Common::Vec3f rotations;
// Acceleration vector measurement in G force
Common::Vec3f accel;
// Gyroscope vector measurement in radians/s.
Common::Vec3f gyro;
// Vector to be substracted from gyro measurements
Common::Vec3f gyro_bias;
// Minimum gyro amplitude to detect if the device is moving
f32 gyro_threshold = 0.0f;
// Number of invalid sequential data
u32 reset_counter = 0;
// If the provided data is invalid the device will be autocalibrated
bool reset_enabled = true;
// Use accelerometer values to calculate position
bool only_accelerometer = true;
};
} // namespace Core::HID

13
src/core/hle/service/ir/extra_hid.h
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@ -8,8 +8,8 @@
#include <atomic>
#include <boost/serialization/array.hpp>
#include "common/bit_field.h"
#include "common/input.h"
#include "common/swap.h"
#include "core/frontend/input.h"
#include "core/hle/service/ir/ir_user.h"
namespace Core {
@ -49,31 +49,20 @@ public:
void OnDisconnect() override;
void OnReceive(const std::vector<u8>& data) override;
/// Requests input devices reload from current settings. Called when the input settings change.
void RequestInputDevicesReload();
private:
void SendHIDStatus();
void HandleConfigureHIDPollingRequest(const std::vector<u8>& request);
void HandleReadCalibrationDataRequest(const std::vector<u8>& request);
void LoadInputDevices();
Core::Timing& timing;
u8 hid_period;
Core::TimingEventType* hid_polling_callback_id;
std::array<u8, 0x40> calibration_data;
std::unique_ptr<Input::ButtonDevice> zl;
std::unique_ptr<Input::ButtonDevice> zr;
std::unique_ptr<Input::AnalogDevice> c_stick;
std::atomic<bool> is_device_reload_pending;
template <class Archive>
void serialize(Archive& ar, const unsigned int) {
ar& hid_period;
ar& calibration_data; // This isn't writeable for now, but might be in future
if (Archive::is_loading::value) {
LoadInputDevices(); // zl, zr, c_stick are loaded here
}
}
friend class boost::serialization::access;
};

9
src/core/hle/service/ir/ir_rst.h
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@ -8,8 +8,8 @@
#include <memory>
#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/input.h"
#include "common/swap.h"
#include "core/frontend/input.h"
#include "core/hle/service/service.h"
namespace Kernel {
@ -40,7 +40,6 @@ class IR_RST final : public ServiceFramework<IR_RST> {
public:
explicit IR_RST(Core::System& system);
~IR_RST();
void ReloadInputDevices();
private:
/**
@ -72,8 +71,6 @@ private:
*/
void Shutdown(Kernel::HLERequestContext& ctx);
void LoadInputDevices();
void UnloadInputDevices();
void UpdateCallback(std::uintptr_t user_data, s64 cycles_late);
Core::System& system;
@ -81,10 +78,6 @@ private:
std::shared_ptr<Kernel::SharedMemory> shared_memory;
u32 next_pad_index{0};
Core::TimingEventType* update_callback_id;
std::unique_ptr<Input::ButtonDevice> zl_button;
std::unique_ptr<Input::ButtonDevice> zr_button;
std::unique_ptr<Input::AnalogDevice> c_stick;
std::atomic<bool> is_device_reload_pending{false};
bool raw_c_stick{false};
int update_period{0};

4
src/core/hle/service/ir/ir_user.cpp
View File

@ -473,10 +473,6 @@ IR_USER::~IR_USER() {
}
}
void IR_USER::ReloadInputDevices() {
extra_hid->RequestInputDevicesReload();
}
IRDevice::IRDevice(SendFunc send_func_) : send_func(send_func_) {}
IRDevice::~IRDevice() = default;

2
src/core/hle/service/ir/ir_user.h
View File

@ -55,8 +55,6 @@ public:
explicit IR_USER(Core::System& system);
~IR_USER();
void ReloadInputDevices();
private:
/**
* InitializeIrNopShared service function

3
src/input_common/drivers/udp_client.h
View File

@ -141,9 +141,6 @@ private:
// Translates configuration to client number
std::size_t GetClientNumber(std::string_view host, u16 port) const;
// Translates UDP battery level to input engine battery level
Common::Input::BatteryLevel GetBatteryLevel(Response::Battery battery) const;
void OnVersion(Response::Version);
void OnPortInfo(Response::PortInfo);
void OnPadData(Response::PadData, std::size_t client);

3
src/input_common/input_mapping.cpp
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@ -195,8 +195,7 @@ bool MappingFactory::IsDriverValid(const MappingData& data) const {
return false;
}
// To prevent mapping with two devices we disable any UDP except motion
if (!Settings::values.enable_udp_controller && data.engine == "cemuhookudp" &&
data.type != EngineInputType::Motion) {
if (data.engine == "cemuhookudp" && data.type != EngineInputType::Motion) {
return false;
}
// The following drivers don't need to be mapped