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-rw-r--r--src/input_common/CMakeLists.txt6
-rw-r--r--src/input_common/gcadapter/gc_poller.cpp4
-rw-r--r--src/input_common/main.cpp212
-rw-r--r--src/input_common/main.h132
-rw-r--r--src/input_common/motion_input.cpp181
-rw-r--r--src/input_common/motion_input.h68
-rw-r--r--src/input_common/sdl/sdl.h19
-rw-r--r--src/input_common/sdl/sdl_impl.cpp413
-rw-r--r--src/input_common/sdl/sdl_impl.h8
-rw-r--r--src/input_common/settings.cpp33
-rw-r--r--src/input_common/settings.h335
-rw-r--r--src/input_common/touch_from_button.cpp50
-rw-r--r--src/input_common/touch_from_button.h23
-rw-r--r--src/input_common/udp/udp.cpp14
-rw-r--r--src/input_common/udp/udp.h7
15 files changed, 1308 insertions, 197 deletions
diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt
index 317c25bad..09361e37e 100644
--- a/src/input_common/CMakeLists.txt
+++ b/src/input_common/CMakeLists.txt
@@ -7,6 +7,12 @@ add_library(input_common STATIC
main.h
motion_emu.cpp
motion_emu.h
+ motion_input.cpp
+ motion_input.h
+ settings.cpp
+ settings.h
+ touch_from_button.cpp
+ touch_from_button.h
gcadapter/gc_adapter.cpp
gcadapter/gc_adapter.h
gcadapter/gc_poller.cpp
diff --git a/src/input_common/gcadapter/gc_poller.cpp b/src/input_common/gcadapter/gc_poller.cpp
index 08f2ed602..1c8d8523a 100644
--- a/src/input_common/gcadapter/gc_poller.cpp
+++ b/src/input_common/gcadapter/gc_poller.cpp
@@ -193,7 +193,7 @@ public:
bool GetAnalogDirectionStatus(Input::AnalogDirection direction) const override {
const auto [x, y] = GetStatus();
- const float directional_deadzone = 0.4f;
+ const float directional_deadzone = 0.5f;
switch (direction) {
case Input::AnalogDirection::RIGHT:
return x > directional_deadzone;
@@ -234,7 +234,7 @@ std::unique_ptr<Input::AnalogDevice> GCAnalogFactory::Create(const Common::Param
const int port = params.Get("port", 0);
const int axis_x = params.Get("axis_x", 0);
const int axis_y = params.Get("axis_y", 1);
- const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, .99f);
+ const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f);
const float range = std::clamp(params.Get("range", 1.0f), 0.50f, 1.50f);
return std::make_unique<GCAnalog>(port, axis_x, axis_y, deadzone, adapter.get(), range);
diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index b9d5d0ec3..ea1a1cee6 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -11,6 +11,7 @@
#include "input_common/keyboard.h"
#include "input_common/main.h"
#include "input_common/motion_emu.h"
+#include "input_common/touch_from_button.h"
#include "input_common/udp/udp.h"
#ifdef HAVE_SDL2
#include "input_common/sdl/sdl.h"
@@ -18,67 +19,176 @@
namespace InputCommon {
-static std::shared_ptr<Keyboard> keyboard;
-static std::shared_ptr<MotionEmu> motion_emu;
+struct InputSubsystem::Impl {
+ void Initialize() {
+ auto gcadapter = std::make_shared<GCAdapter::Adapter>();
+ gcbuttons = std::make_shared<GCButtonFactory>(gcadapter);
+ Input::RegisterFactory<Input::ButtonDevice>("gcpad", gcbuttons);
+ gcanalog = std::make_shared<GCAnalogFactory>(gcadapter);
+ Input::RegisterFactory<Input::AnalogDevice>("gcpad", gcanalog);
+
+ keyboard = std::make_shared<Keyboard>();
+ Input::RegisterFactory<Input::ButtonDevice>("keyboard", keyboard);
+ Input::RegisterFactory<Input::AnalogDevice>("analog_from_button",
+ std::make_shared<AnalogFromButton>());
+ motion_emu = std::make_shared<MotionEmu>();
+ Input::RegisterFactory<Input::MotionDevice>("motion_emu", motion_emu);
+ Input::RegisterFactory<Input::TouchDevice>("touch_from_button",
+ std::make_shared<TouchFromButtonFactory>());
+
#ifdef HAVE_SDL2
-static std::unique_ptr<SDL::State> sdl;
+ sdl = SDL::Init();
#endif
-static std::unique_ptr<CemuhookUDP::State> udp;
-static std::shared_ptr<GCButtonFactory> gcbuttons;
-static std::shared_ptr<GCAnalogFactory> gcanalog;
-
-void Init() {
- auto gcadapter = std::make_shared<GCAdapter::Adapter>();
- gcbuttons = std::make_shared<GCButtonFactory>(gcadapter);
- Input::RegisterFactory<Input::ButtonDevice>("gcpad", gcbuttons);
- gcanalog = std::make_shared<GCAnalogFactory>(gcadapter);
- Input::RegisterFactory<Input::AnalogDevice>("gcpad", gcanalog);
-
- keyboard = std::make_shared<Keyboard>();
- Input::RegisterFactory<Input::ButtonDevice>("keyboard", keyboard);
- Input::RegisterFactory<Input::AnalogDevice>("analog_from_button",
- std::make_shared<AnalogFromButton>());
- motion_emu = std::make_shared<MotionEmu>();
- Input::RegisterFactory<Input::MotionDevice>("motion_emu", motion_emu);
+ udp = CemuhookUDP::Init();
+ }
+
+ void Shutdown() {
+ Input::UnregisterFactory<Input::ButtonDevice>("keyboard");
+ keyboard.reset();
+ Input::UnregisterFactory<Input::AnalogDevice>("analog_from_button");
+ Input::UnregisterFactory<Input::MotionDevice>("motion_emu");
+ motion_emu.reset();
+ Input::UnregisterFactory<Input::TouchDevice>("touch_from_button");
#ifdef HAVE_SDL2
- sdl = SDL::Init();
+ sdl.reset();
#endif
+ udp.reset();
+ Input::UnregisterFactory<Input::ButtonDevice>("gcpad");
+ Input::UnregisterFactory<Input::AnalogDevice>("gcpad");
+
+ gcbuttons.reset();
+ gcanalog.reset();
+ }
+
+ [[nodiscard]] std::vector<Common::ParamPackage> GetInputDevices() const {
+ std::vector<Common::ParamPackage> devices = {
+ Common::ParamPackage{{"display", "Any"}, {"class", "any"}},
+ Common::ParamPackage{{"display", "Keyboard/Mouse"}, {"class", "key"}},
+ };
+#ifdef HAVE_SDL2
+ auto sdl_devices = sdl->GetInputDevices();
+ devices.insert(devices.end(), sdl_devices.begin(), sdl_devices.end());
+#endif
+ auto udp_devices = udp->GetInputDevices();
+ devices.insert(devices.end(), udp_devices.begin(), udp_devices.end());
+ return devices;
+ }
+
+ [[nodiscard]] AnalogMapping GetAnalogMappingForDevice(
+ const Common::ParamPackage& params) const {
+ if (!params.Has("class") || params.Get("class", "") == "any") {
+ return {};
+ }
+ if (params.Get("class", "") == "key") {
+ // TODO consider returning the SDL key codes for the default keybindings
+ return {};
+ }
+#ifdef HAVE_SDL2
+ if (params.Get("class", "") == "sdl") {
+ return sdl->GetAnalogMappingForDevice(params);
+ }
+#endif
+ return {};
+ }
+
+ [[nodiscard]] ButtonMapping GetButtonMappingForDevice(
+ const Common::ParamPackage& params) const {
+ if (!params.Has("class") || params.Get("class", "") == "any") {
+ return {};
+ }
+ if (params.Get("class", "") == "key") {
+ // TODO consider returning the SDL key codes for the default keybindings
+ return {};
+ }
+#ifdef HAVE_SDL2
+ if (params.Get("class", "") == "sdl") {
+ return sdl->GetButtonMappingForDevice(params);
+ }
+#endif
+ return {};
+ }
- udp = CemuhookUDP::Init();
-}
-
-void Shutdown() {
- Input::UnregisterFactory<Input::ButtonDevice>("keyboard");
- keyboard.reset();
- Input::UnregisterFactory<Input::AnalogDevice>("analog_from_button");
- Input::UnregisterFactory<Input::MotionDevice>("motion_emu");
- motion_emu.reset();
+ std::shared_ptr<Keyboard> keyboard;
+ std::shared_ptr<MotionEmu> motion_emu;
#ifdef HAVE_SDL2
- sdl.reset();
+ std::unique_ptr<SDL::State> sdl;
#endif
- udp.reset();
- Input::UnregisterFactory<Input::ButtonDevice>("gcpad");
- Input::UnregisterFactory<Input::AnalogDevice>("gcpad");
+ std::unique_ptr<CemuhookUDP::State> udp;
+ std::shared_ptr<GCButtonFactory> gcbuttons;
+ std::shared_ptr<GCAnalogFactory> gcanalog;
+};
+
+InputSubsystem::InputSubsystem() : impl{std::make_unique<Impl>()} {}
+
+InputSubsystem::~InputSubsystem() = default;
+
+void InputSubsystem::Initialize() {
+ impl->Initialize();
+}
+
+void InputSubsystem::Shutdown() {
+ impl->Shutdown();
+}
+
+Keyboard* InputSubsystem::GetKeyboard() {
+ return impl->keyboard.get();
+}
+
+const Keyboard* InputSubsystem::GetKeyboard() const {
+ return impl->keyboard.get();
+}
+
+MotionEmu* InputSubsystem::GetMotionEmu() {
+ return impl->motion_emu.get();
+}
+
+const MotionEmu* InputSubsystem::GetMotionEmu() const {
+ return impl->motion_emu.get();
+}
- gcbuttons.reset();
- gcanalog.reset();
+std::vector<Common::ParamPackage> InputSubsystem::GetInputDevices() const {
+ return impl->GetInputDevices();
}
-Keyboard* GetKeyboard() {
- return keyboard.get();
+AnalogMapping InputSubsystem::GetAnalogMappingForDevice(const Common::ParamPackage& device) const {
+ return impl->GetAnalogMappingForDevice(device);
}
-MotionEmu* GetMotionEmu() {
- return motion_emu.get();
+ButtonMapping InputSubsystem::GetButtonMappingForDevice(const Common::ParamPackage& device) const {
+ return impl->GetButtonMappingForDevice(device);
}
-GCButtonFactory* GetGCButtons() {
- return gcbuttons.get();
+GCAnalogFactory* InputSubsystem::GetGCAnalogs() {
+ return impl->gcanalog.get();
}
-GCAnalogFactory* GetGCAnalogs() {
- return gcanalog.get();
+const GCAnalogFactory* InputSubsystem::GetGCAnalogs() const {
+ return impl->gcanalog.get();
+}
+
+GCButtonFactory* InputSubsystem::GetGCButtons() {
+ return impl->gcbuttons.get();
+}
+
+const GCButtonFactory* InputSubsystem::GetGCButtons() const {
+ return impl->gcbuttons.get();
+}
+
+void InputSubsystem::ReloadInputDevices() {
+ if (!impl->udp) {
+ return;
+ }
+ impl->udp->ReloadUDPClient();
+}
+
+std::vector<std::unique_ptr<Polling::DevicePoller>> InputSubsystem::GetPollers(
+ Polling::DeviceType type) const {
+#ifdef HAVE_SDL2
+ return impl->sdl->GetPollers(type);
+#else
+ return {};
+#endif
}
std::string GenerateKeyboardParam(int key_code) {
@@ -102,18 +212,4 @@ std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left,
};
return circle_pad_param.Serialize();
}
-
-namespace Polling {
-
-std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type) {
- std::vector<std::unique_ptr<DevicePoller>> pollers;
-
-#ifdef HAVE_SDL2
- pollers = sdl->GetPollers(type);
-#endif
-
- return pollers;
-}
-
-} // namespace Polling
} // namespace InputCommon
diff --git a/src/input_common/main.h b/src/input_common/main.h
index 0e32856f6..f3fbf696e 100644
--- a/src/input_common/main.h
+++ b/src/input_common/main.h
@@ -6,45 +6,25 @@
#include <memory>
#include <string>
+#include <unordered_map>
#include <vector>
-#include "input_common/gcadapter/gc_poller.h"
namespace Common {
class ParamPackage;
}
-namespace InputCommon {
-
-/// Initializes and registers all built-in input device factories.
-void Init();
-
-/// Deregisters all built-in input device factories and shuts them down.
-void Shutdown();
-
-class Keyboard;
-
-/// Gets the keyboard button device factory.
-Keyboard* GetKeyboard();
-
-class MotionEmu;
-
-/// Gets the motion emulation factory.
-MotionEmu* GetMotionEmu();
-
-GCButtonFactory* GetGCButtons();
-
-GCAnalogFactory* GetGCAnalogs();
-
-/// Generates a serialized param package for creating a keyboard button device
-std::string GenerateKeyboardParam(int key_code);
+namespace Settings::NativeAnalog {
+enum Values : int;
+}
-/// Generates a serialized param package for creating an analog device taking input from keyboard
-std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right,
- int key_modifier, float modifier_scale);
+namespace Settings::NativeButton {
+enum Values : int;
+}
+namespace InputCommon {
namespace Polling {
-enum class DeviceType { Button, Analog };
+enum class DeviceType { Button, AnalogPreferred };
/**
* A class that can be used to get inputs from an input device like controllers without having to
@@ -54,7 +34,9 @@ class DevicePoller {
public:
virtual ~DevicePoller() = default;
/// Setup and start polling for inputs, should be called before GetNextInput
- virtual void Start() = 0;
+ /// If a device_id is provided, events should be filtered to only include events from this
+ /// device id
+ virtual void Start(const std::string& device_id = "") = 0;
/// Stop polling
virtual void Stop() = 0;
/**
@@ -64,8 +46,92 @@ public:
*/
virtual Common::ParamPackage GetNextInput() = 0;
};
-
-// Get all DevicePoller from all backends for a specific device type
-std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type);
} // namespace Polling
+
+class GCAnalogFactory;
+class GCButtonFactory;
+class Keyboard;
+class MotionEmu;
+
+/**
+ * Given a ParamPackage for a Device returned from `GetInputDevices`, attempt to get the default
+ * mapping for the device. This is currently only implemented for the SDL backend devices.
+ */
+using AnalogMapping = std::unordered_map<Settings::NativeAnalog::Values, Common::ParamPackage>;
+using ButtonMapping = std::unordered_map<Settings::NativeButton::Values, Common::ParamPackage>;
+
+class InputSubsystem {
+public:
+ explicit InputSubsystem();
+ ~InputSubsystem();
+
+ InputSubsystem(const InputSubsystem&) = delete;
+ InputSubsystem& operator=(const InputSubsystem&) = delete;
+
+ InputSubsystem(InputSubsystem&&) = delete;
+ InputSubsystem& operator=(InputSubsystem&&) = delete;
+
+ /// Initializes and registers all built-in input device factories.
+ void Initialize();
+
+ /// Unregisters all built-in input device factories and shuts them down.
+ void Shutdown();
+
+ /// Retrieves the underlying keyboard device.
+ [[nodiscard]] Keyboard* GetKeyboard();
+
+ /// Retrieves the underlying keyboard device.
+ [[nodiscard]] const Keyboard* GetKeyboard() const;
+
+ /// Retrieves the underlying motion emulation factory.
+ [[nodiscard]] MotionEmu* GetMotionEmu();
+
+ /// Retrieves the underlying motion emulation factory.
+ [[nodiscard]] const MotionEmu* GetMotionEmu() const;
+
+ /**
+ * Returns all available input devices that this Factory can create a new device with.
+ * Each returned ParamPackage should have a `display` field used for display, a class field for
+ * backends to determine if this backend is meant to service the request and any other
+ * information needed to identify this in the backend later.
+ */
+ [[nodiscard]] std::vector<Common::ParamPackage> GetInputDevices() const;
+
+ /// Retrieves the analog mappings for the given device.
+ [[nodiscard]] AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& device) const;
+
+ /// Retrieves the button mappings for the given device.
+ [[nodiscard]] ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& device) const;
+
+ /// Retrieves the underlying GameCube analog handler.
+ [[nodiscard]] GCAnalogFactory* GetGCAnalogs();
+
+ /// Retrieves the underlying GameCube analog handler.
+ [[nodiscard]] const GCAnalogFactory* GetGCAnalogs() const;
+
+ /// Retrieves the underlying GameCube button handler.
+ [[nodiscard]] GCButtonFactory* GetGCButtons();
+
+ /// Retrieves the underlying GameCube button handler.
+ [[nodiscard]] const GCButtonFactory* GetGCButtons() const;
+
+ /// Reloads the input devices
+ void ReloadInputDevices();
+
+ /// Get all DevicePoller from all backends for a specific device type
+ [[nodiscard]] std::vector<std::unique_ptr<Polling::DevicePoller>> GetPollers(
+ Polling::DeviceType type) const;
+
+private:
+ struct Impl;
+ std::unique_ptr<Impl> impl;
+};
+
+/// Generates a serialized param package for creating a keyboard button device
+std::string GenerateKeyboardParam(int key_code);
+
+/// Generates a serialized param package for creating an analog device taking input from keyboard
+std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right,
+ int key_modifier, float modifier_scale);
+
} // namespace InputCommon
diff --git a/src/input_common/motion_input.cpp b/src/input_common/motion_input.cpp
new file mode 100644
index 000000000..22a849866
--- /dev/null
+++ b/src/input_common/motion_input.cpp
@@ -0,0 +1,181 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#include "common/math_util.h"
+#include "input_common/motion_input.h"
+
+namespace InputCommon {
+
+MotionInput::MotionInput(f32 new_kp, f32 new_ki, f32 new_kd)
+ : kp(new_kp), ki(new_ki), kd(new_kd), quat{{0, 0, -1}, 0} {}
+
+void MotionInput::SetAcceleration(const Common::Vec3f& acceleration) {
+ accel = acceleration;
+}
+
+void MotionInput::SetGyroscope(const Common::Vec3f& gyroscope) {
+ gyro = gyroscope - gyro_drift;
+ if (gyro.Length2() < gyro_threshold) {
+ gyro = {};
+ }
+}
+
+void MotionInput::SetQuaternion(const Common::Quaternion<f32>& quaternion) {
+ quat = quaternion;
+}
+
+void MotionInput::SetGyroDrift(const Common::Vec3f& drift) {
+ gyro_drift = drift;
+}
+
+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 f32 sample_period = elapsed_time / 1000000.0f;
+ if (sample_period > 0.1f) {
+ return;
+ }
+ rotations += gyro * sample_period;
+}
+
+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 f32 sample_period = 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;
+
+ // 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
+ rad_gyro += kp * real_error;
+ rad_gyro += ki * integral_error;
+ rad_gyro += 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();
+}
+
+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::Quaternion<f32> MotionInput::GetQuaternion() const {
+ return quat;
+}
+
+Common::Vec3f MotionInput::GetRotations() const {
+ return rotations;
+}
+
+void MotionInput::ResetOrientation() {
+ if (!reset_enabled) {
+ return;
+ }
+ if (!IsMoving(0.5f) && accel.z <= -0.9f) {
+ ++reset_counter;
+ if (reset_counter > 900) {
+ // TODO: calculate quaternion from gravity vector
+ quat.w = 0;
+ quat.xyz[0] = 0;
+ quat.xyz[1] = 0;
+ quat.xyz[2] = -1;
+ integral_error = {};
+ reset_counter = 0;
+ }
+ } else {
+ reset_counter = 0;
+ }
+}
+} // namespace InputCommon
diff --git a/src/input_common/motion_input.h b/src/input_common/motion_input.h
new file mode 100644
index 000000000..54b4439d9
--- /dev/null
+++ b/src/input_common/motion_input.h
@@ -0,0 +1,68 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#pragma once
+
+#include "common/common_types.h"
+#include "common/quaternion.h"
+#include "common/vector_math.h"
+
+namespace InputCommon {
+
+class MotionInput {
+public:
+ MotionInput(f32 new_kp, f32 new_ki, f32 new_kd);
+
+ MotionInput(const MotionInput&) = default;
+ MotionInput& operator=(const MotionInput&) = default;
+
+ MotionInput(MotionInput&&) = default;
+ MotionInput& operator=(MotionInput&&) = default;
+
+ void SetAcceleration(const Common::Vec3f& acceleration);
+ void SetGyroscope(const Common::Vec3f& acceleration);
+ void SetQuaternion(const Common::Quaternion<f32>& quaternion);
+ void SetGyroDrift(const Common::Vec3f& drift);
+ void SetGyroThreshold(f32 threshold);
+
+ void EnableReset(bool reset);
+ void ResetRotations();
+
+ void UpdateRotation(u64 elapsed_time);
+ void UpdateOrientation(u64 elapsed_time);
+
+ std::array<Common::Vec3f, 3> GetOrientation() const;
+ Common::Vec3f GetAcceleration() const;
+ Common::Vec3f GetGyroscope() const;
+ Common::Vec3f GetRotations() const;
+ Common::Quaternion<f32> GetQuaternion() const;
+
+ bool IsMoving(f32 sensitivity) const;
+ bool IsCalibrated(f32 sensitivity) const;
+
+private:
+ void ResetOrientation();
+
+ // PID constants
+ const f32 kp;
+ const f32 ki;
+ const f32 kd;
+
+ // PID errors
+ Common::Vec3f real_error;
+ Common::Vec3f integral_error;
+ Common::Vec3f derivative_error;
+
+ Common::Quaternion<f32> quat;
+ Common::Vec3f rotations;
+ Common::Vec3f accel;
+ Common::Vec3f gyro;
+ Common::Vec3f gyro_drift;
+
+ f32 gyro_threshold = 0.0f;
+ u32 reset_counter = 0;
+ bool reset_enabled = true;
+};
+
+} // namespace InputCommon
diff --git a/src/input_common/sdl/sdl.h b/src/input_common/sdl/sdl.h
index 5306daa70..f3554be9a 100644
--- a/src/input_common/sdl/sdl.h
+++ b/src/input_common/sdl/sdl.h
@@ -6,6 +6,7 @@
#include <memory>
#include <vector>
+#include "common/param_package.h"
#include "input_common/main.h"
namespace InputCommon::Polling {
@@ -22,14 +23,24 @@ public:
/// Unregisters SDL device factories and shut them down.
virtual ~State() = default;
- virtual Pollers GetPollers(Polling::DeviceType type) = 0;
+ virtual Pollers GetPollers(Polling::DeviceType type) {
+ return {};
+ }
+
+ virtual std::vector<Common::ParamPackage> GetInputDevices() {
+ return {};
+ }
+
+ virtual ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage&) {
+ return {};
+ }
+ virtual AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage&) {
+ return {};
+ }
};
class NullState : public State {
public:
- Pollers GetPollers(Polling::DeviceType type) override {
- return {};
- }
};
std::unique_ptr<State> Init();
diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp
index d76c279d3..a9e676f4b 100644
--- a/src/input_common/sdl/sdl_impl.cpp
+++ b/src/input_common/sdl/sdl_impl.cpp
@@ -3,10 +3,13 @@
// Refer to the license.txt file included.
#include <algorithm>
+#include <array>
#include <atomic>
#include <cmath>
#include <functional>
#include <mutex>
+#include <optional>
+#include <sstream>
#include <string>
#include <thread>
#include <tuple>
@@ -15,15 +18,16 @@
#include <vector>
#include <SDL.h>
#include "common/logging/log.h"
-#include "common/math_util.h"
#include "common/param_package.h"
#include "common/threadsafe_queue.h"
#include "core/frontend/input.h"
#include "input_common/sdl/sdl_impl.h"
+#include "input_common/settings.h"
namespace InputCommon::SDL {
-static std::string GetGUID(SDL_Joystick* joystick) {
+namespace {
+std::string GetGUID(SDL_Joystick* joystick) {
const SDL_JoystickGUID guid = SDL_JoystickGetGUID(joystick);
char guid_str[33];
SDL_JoystickGetGUIDString(guid, guid_str, sizeof(guid_str));
@@ -31,7 +35,8 @@ static std::string GetGUID(SDL_Joystick* joystick) {
}
/// Creates a ParamPackage from an SDL_Event that can directly be used to create a ButtonDevice
-static Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event);
+Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event);
+} // Anonymous namespace
static int SDLEventWatcher(void* user_data, SDL_Event* event) {
auto* const sdl_state = static_cast<SDLState*>(user_data);
@@ -48,8 +53,10 @@ static int SDLEventWatcher(void* user_data, SDL_Event* event) {
class SDLJoystick {
public:
- SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick)
- : guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, &SDL_JoystickClose} {}
+ SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick,
+ SDL_GameController* gamecontroller)
+ : guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, &SDL_JoystickClose},
+ sdl_controller{gamecontroller, &SDL_GameControllerClose} {}
void SetButton(int button, bool value) {
std::lock_guard lock{mutex};
@@ -115,10 +122,15 @@ public:
return sdl_joystick.get();
}
- void SetSDLJoystick(SDL_Joystick* joystick) {
+ void SetSDLJoystick(SDL_Joystick* joystick, SDL_GameController* controller) {
+ sdl_controller.reset(controller);
sdl_joystick.reset(joystick);
}
+ SDL_GameController* GetSDLGameController() const {
+ return sdl_controller.get();
+ }
+
private:
struct State {
std::unordered_map<int, bool> buttons;
@@ -128,6 +140,7 @@ private:
std::string guid;
int port;
std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)> sdl_joystick;
+ std::unique_ptr<SDL_GameController, decltype(&SDL_GameControllerClose)> sdl_controller;
mutable std::mutex mutex;
};
@@ -136,18 +149,19 @@ std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickByGUID(const std::string& g
const auto it = joystick_map.find(guid);
if (it != joystick_map.end()) {
while (it->second.size() <= static_cast<std::size_t>(port)) {
- auto joystick =
- std::make_shared<SDLJoystick>(guid, static_cast<int>(it->second.size()), nullptr);
+ auto joystick = std::make_shared<SDLJoystick>(guid, static_cast<int>(it->second.size()),
+ nullptr, nullptr);
it->second.emplace_back(std::move(joystick));
}
return it->second[port];
}
- auto joystick = std::make_shared<SDLJoystick>(guid, 0, nullptr);
+ auto joystick = std::make_shared<SDLJoystick>(guid, 0, nullptr, nullptr);
return joystick_map[guid].emplace_back(std::move(joystick));
}
std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickBySDLID(SDL_JoystickID sdl_id) {
auto sdl_joystick = SDL_JoystickFromInstanceID(sdl_id);
+ auto sdl_controller = SDL_GameControllerFromInstanceID(sdl_id);
const std::string guid = GetGUID(sdl_joystick);
std::lock_guard lock{joystick_map_mutex};
@@ -171,23 +185,27 @@ std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickBySDLID(SDL_JoystickID sdl_
});
if (nullptr_it != map_it->second.end()) {
// ... and map it
- (*nullptr_it)->SetSDLJoystick(sdl_joystick);
+ (*nullptr_it)->SetSDLJoystick(sdl_joystick, sdl_controller);
return *nullptr_it;
}
// There is no SDLJoystick without a mapped SDL_Joystick
// Create a new SDLJoystick
const int port = static_cast<int>(map_it->second.size());
- auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick);
+ auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick, sdl_controller);
return map_it->second.emplace_back(std::move(joystick));
}
- auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick);
+ auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_controller);
return joystick_map[guid].emplace_back(std::move(joystick));
}
void SDLState::InitJoystick(int joystick_index) {
SDL_Joystick* sdl_joystick = SDL_JoystickOpen(joystick_index);
+ SDL_GameController* sdl_gamecontroller = nullptr;
+ if (SDL_IsGameController(joystick_index)) {
+ sdl_gamecontroller = SDL_GameControllerOpen(joystick_index);
+ }
if (!sdl_joystick) {
LOG_ERROR(Input, "failed to open joystick {}", joystick_index);
return;
@@ -196,7 +214,7 @@ void SDLState::InitJoystick(int joystick_index) {
std::lock_guard lock{joystick_map_mutex};
if (joystick_map.find(guid) == joystick_map.end()) {
- auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick);
+ auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_gamecontroller);
joystick_map[guid].emplace_back(std::move(joystick));
return;
}
@@ -205,11 +223,11 @@ void SDLState::InitJoystick(int joystick_index) {
joystick_guid_list.begin(), joystick_guid_list.end(),
[](const std::shared_ptr<SDLJoystick>& joystick) { return !joystick->GetSDLJoystick(); });
if (it != joystick_guid_list.end()) {
- (*it)->SetSDLJoystick(sdl_joystick);
+ (*it)->SetSDLJoystick(sdl_joystick, sdl_gamecontroller);
return;
}
const int port = static_cast<int>(joystick_guid_list.size());
- auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick);
+ auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick, sdl_gamecontroller);
joystick_guid_list.emplace_back(std::move(joystick));
}
@@ -231,7 +249,7 @@ void SDLState::CloseJoystick(SDL_Joystick* sdl_joystick) {
// Destruct SDL_Joystick outside the lock guard because SDL can internally call the
// event callback which locks the mutex again.
- joystick->SetSDLJoystick(nullptr);
+ joystick->SetSDLJoystick(nullptr, nullptr);
}
void SDLState::HandleGameControllerEvent(const SDL_Event& event) {
@@ -341,12 +359,12 @@ public:
return std::make_tuple(x / r * (r - deadzone) / (1 - deadzone),
y / r * (r - deadzone) / (1 - deadzone));
}
- return std::make_tuple<float, float>(0.0f, 0.0f);
+ return {};
}
bool GetAnalogDirectionStatus(Input::AnalogDirection direction) const override {
const auto [x, y] = GetStatus();
- const float directional_deadzone = 0.4f;
+ const float directional_deadzone = 0.5f;
switch (direction) {
case Input::AnalogDirection::RIGHT:
return x > directional_deadzone;
@@ -460,7 +478,7 @@ public:
const int port = params.Get("port", 0);
const int axis_x = params.Get("axis_x", 0);
const int axis_y = params.Get("axis_y", 1);
- const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, .99f);
+ const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f);
const float range = std::clamp(params.Get("range", 1.0f), 0.50f, 1.50f);
auto joystick = state.GetSDLJoystickByGUID(guid, port);
@@ -476,8 +494,10 @@ private:
SDLState::SDLState() {
using namespace Input;
- RegisterFactory<ButtonDevice>("sdl", std::make_shared<SDLButtonFactory>(*this));
- RegisterFactory<AnalogDevice>("sdl", std::make_shared<SDLAnalogFactory>(*this));
+ analog_factory = std::make_shared<SDLAnalogFactory>(*this);
+ button_factory = std::make_shared<SDLButtonFactory>(*this);
+ RegisterFactory<AnalogDevice>("sdl", analog_factory);
+ RegisterFactory<ButtonDevice>("sdl", button_factory);
// If the frontend is going to manage the event loop, then we dont start one here
start_thread = !SDL_WasInit(SDL_INIT_JOYSTICK);
@@ -485,6 +505,7 @@ SDLState::SDLState() {
LOG_CRITICAL(Input, "SDL_Init(SDL_INIT_JOYSTICK) failed with: {}", SDL_GetError());
return;
}
+ has_gamecontroller = SDL_InitSubSystem(SDL_INIT_GAMECONTROLLER);
if (SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1") == SDL_FALSE) {
LOG_ERROR(Input, "Failed to set hint for background events with: {}", SDL_GetError());
}
@@ -497,7 +518,7 @@ SDLState::SDLState() {
using namespace std::chrono_literals;
while (initialized) {
SDL_PumpEvents();
- std::this_thread::sleep_for(10ms);
+ std::this_thread::sleep_for(5ms);
}
});
}
@@ -523,65 +544,230 @@ SDLState::~SDLState() {
}
}
-static Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event) {
+std::vector<Common::ParamPackage> SDLState::GetInputDevices() {
+ std::scoped_lock lock(joystick_map_mutex);
+ std::vector<Common::ParamPackage> devices;
+ for (const auto& [key, value] : joystick_map) {
+ for (const auto& joystick : value) {
+ auto joy = joystick->GetSDLJoystick();
+ if (auto controller = joystick->GetSDLGameController()) {
+ std::string name =
+ fmt::format("{} {}", SDL_GameControllerName(controller), joystick->GetPort());
+ devices.emplace_back(Common::ParamPackage{
+ {"class", "sdl"},
+ {"display", std::move(name)},
+ {"guid", joystick->GetGUID()},
+ {"port", std::to_string(joystick->GetPort())},
+ });
+ } else if (joy) {
+ std::string name = fmt::format("{} {}", SDL_JoystickName(joy), joystick->GetPort());
+ devices.emplace_back(Common::ParamPackage{
+ {"class", "sdl"},
+ {"display", std::move(name)},
+ {"guid", joystick->GetGUID()},
+ {"port", std::to_string(joystick->GetPort())},
+ });
+ }
+ }
+ }
+ return devices;
+}
+
+namespace {
+Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid, u8 axis,
+ float value = 0.1f) {
Common::ParamPackage params({{"engine", "sdl"}});
+ params.Set("port", port);
+ params.Set("guid", std::move(guid));
+ params.Set("axis", axis);
+ if (value > 0) {
+ params.Set("direction", "+");
+ params.Set("threshold", "0.5");
+ } else {
+ params.Set("direction", "-");
+ params.Set("threshold", "-0.5");
+ }
+ return params;
+}
+Common::ParamPackage BuildButtonParamPackageForButton(int port, std::string guid, u8 button) {
+ Common::ParamPackage params({{"engine", "sdl"}});
+ params.Set("port", port);
+ params.Set("guid", std::move(guid));
+ params.Set("button", button);
+ return params;
+}
+
+Common::ParamPackage BuildHatParamPackageForButton(int port, std::string guid, u8 hat, u8 value) {
+ Common::ParamPackage params({{"engine", "sdl"}});
+
+ params.Set("port", port);
+ params.Set("guid", std::move(guid));
+ params.Set("hat", hat);
+ switch (value) {
+ case SDL_HAT_UP:
+ params.Set("direction", "up");
+ break;
+ case SDL_HAT_DOWN:
+ params.Set("direction", "down");
+ break;
+ case SDL_HAT_LEFT:
+ params.Set("direction", "left");
+ break;
+ case SDL_HAT_RIGHT:
+ params.Set("direction", "right");
+ break;
+ default:
+ return {};
+ }
+ return params;
+}
+
+Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event) {
switch (event.type) {
case SDL_JOYAXISMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
- params.Set("port", joystick->GetPort());
- params.Set("guid", joystick->GetGUID());
- params.Set("axis", event.jaxis.axis);
- if (event.jaxis.value > 0) {
- params.Set("direction", "+");
- params.Set("threshold", "0.5");
- } else {
- params.Set("direction", "-");
- params.Set("threshold", "-0.5");
- }
- break;
+ return BuildAnalogParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
+ event.jaxis.axis, event.jaxis.value);
}
case SDL_JOYBUTTONUP: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jbutton.which);
- params.Set("port", joystick->GetPort());
- params.Set("guid", joystick->GetGUID());
- params.Set("button", event.jbutton.button);
- break;
+ return BuildButtonParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
+ event.jbutton.button);
}
case SDL_JOYHATMOTION: {
const auto joystick = state.GetSDLJoystickBySDLID(event.jhat.which);
- params.Set("port", joystick->GetPort());
- params.Set("guid", joystick->GetGUID());
- params.Set("hat", event.jhat.hat);
- switch (event.jhat.value) {
- case SDL_HAT_UP:
- params.Set("direction", "up");
- break;
- case SDL_HAT_DOWN:
- params.Set("direction", "down");
- break;
- case SDL_HAT_LEFT:
- params.Set("direction", "left");
- break;
- case SDL_HAT_RIGHT:
- params.Set("direction", "right");
- break;
- default:
- return {};
- }
- break;
+ return BuildHatParamPackageForButton(joystick->GetPort(), joystick->GetGUID(),
+ event.jhat.hat, event.jhat.value);
}
}
+ return {};
+}
+
+Common::ParamPackage BuildParamPackageForBinding(int port, const std::string& guid,
+ const SDL_GameControllerButtonBind& binding) {
+ switch (binding.bindType) {
+ case SDL_CONTROLLER_BINDTYPE_AXIS:
+ return BuildAnalogParamPackageForButton(port, guid, binding.value.axis);
+ case SDL_CONTROLLER_BINDTYPE_BUTTON:
+ return BuildButtonParamPackageForButton(port, guid, binding.value.button);
+ case SDL_CONTROLLER_BINDTYPE_HAT:
+ return BuildHatParamPackageForButton(port, guid, binding.value.hat.hat,
+ binding.value.hat.hat_mask);
+ }
+ return {};
+}
+
+Common::ParamPackage BuildParamPackageForAnalog(int port, const std::string& guid, int axis_x,
+ int axis_y) {
+ Common::ParamPackage params;
+ params.Set("engine", "sdl");
+ params.Set("port", port);
+ params.Set("guid", guid);
+ params.Set("axis_x", axis_x);
+ params.Set("axis_y", axis_y);
return params;
}
+} // Anonymous namespace
-namespace Polling {
+ButtonMapping SDLState::GetButtonMappingForDevice(const Common::ParamPackage& params) {
+ if (!params.Has("guid") || !params.Has("port")) {
+ return {};
+ }
+ const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
+ auto* controller = joystick->GetSDLGameController();
+ if (controller == nullptr) {
+ return {};
+ }
+
+ // This list is missing ZL/ZR since those are not considered buttons in SDL GameController.
+ // We will add those afterwards
+ // This list also excludes Screenshot since theres not really a mapping for that
+ using ButtonBindings =
+ std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerButton>, 17>;
+ static constexpr ButtonBindings switch_to_sdl_button{{
+ {Settings::NativeButton::A, SDL_CONTROLLER_BUTTON_B},
+ {Settings::NativeButton::B, SDL_CONTROLLER_BUTTON_A},
+ {Settings::NativeButton::X, SDL_CONTROLLER_BUTTON_Y},
+ {Settings::NativeButton::Y, SDL_CONTROLLER_BUTTON_X},
+ {Settings::NativeButton::LStick, SDL_CONTROLLER_BUTTON_LEFTSTICK},
+ {Settings::NativeButton::RStick, SDL_CONTROLLER_BUTTON_RIGHTSTICK},
+ {Settings::NativeButton::L, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
+ {Settings::NativeButton::R, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER},
+ {Settings::NativeButton::Plus, SDL_CONTROLLER_BUTTON_START},
+ {Settings::NativeButton::Minus, SDL_CONTROLLER_BUTTON_BACK},
+ {Settings::NativeButton::DLeft, SDL_CONTROLLER_BUTTON_DPAD_LEFT},
+ {Settings::NativeButton::DUp, SDL_CONTROLLER_BUTTON_DPAD_UP},
+ {Settings::NativeButton::DRight, SDL_CONTROLLER_BUTTON_DPAD_RIGHT},
+ {Settings::NativeButton::DDown, SDL_CONTROLLER_BUTTON_DPAD_DOWN},
+ {Settings::NativeButton::SL, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
+ {Settings::NativeButton::SR, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER},
+ {Settings::NativeButton::Home, SDL_CONTROLLER_BUTTON_GUIDE},
+ }};
+
+ // Add the missing bindings for ZL/ZR
+ using ZBindings =
+ std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerAxis>, 2>;
+ static constexpr ZBindings switch_to_sdl_axis{{
+ {Settings::NativeButton::ZL, SDL_CONTROLLER_AXIS_TRIGGERLEFT},
+ {Settings::NativeButton::ZR, SDL_CONTROLLER_AXIS_TRIGGERRIGHT},
+ }};
+
+ ButtonMapping mapping;
+ mapping.reserve(switch_to_sdl_button.size() + switch_to_sdl_axis.size());
+
+ for (const auto& [switch_button, sdl_button] : switch_to_sdl_button) {
+ const auto& binding = SDL_GameControllerGetBindForButton(controller, sdl_button);
+ mapping.insert_or_assign(
+ switch_button,
+ BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding));
+ }
+ for (const auto& [switch_button, sdl_axis] : switch_to_sdl_axis) {
+ const auto& binding = SDL_GameControllerGetBindForAxis(controller, sdl_axis);
+ mapping.insert_or_assign(
+ switch_button,
+ BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding));
+ }
+
+ return mapping;
+}
+AnalogMapping SDLState::GetAnalogMappingForDevice(const Common::ParamPackage& params) {
+ if (!params.Has("guid") || !params.Has("port")) {
+ return {};
+ }
+ const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
+ auto* controller = joystick->GetSDLGameController();
+ if (controller == nullptr) {
+ return {};
+ }
+
+ AnalogMapping mapping = {};
+ const auto& binding_left_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX);
+ const auto& binding_left_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY);
+ mapping.insert_or_assign(Settings::NativeAnalog::LStick,
+ BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(),
+ binding_left_x.value.axis,
+ binding_left_y.value.axis));
+ const auto& binding_right_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX);
+ const auto& binding_right_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTY);
+ mapping.insert_or_assign(Settings::NativeAnalog::RStick,
+ BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(),
+ binding_right_x.value.axis,
+ binding_right_y.value.axis));
+ return mapping;
+}
+
+namespace Polling {
class SDLPoller : public InputCommon::Polling::DevicePoller {
public:
explicit SDLPoller(SDLState& state_) : state(state_) {}
- void Start() override {
+ void Start(const std::string& device_id) override {
state.event_queue.Clear();
state.polling = true;
}
@@ -601,71 +787,106 @@ public:
Common::ParamPackage GetNextInput() override {
SDL_Event event;
while (state.event_queue.Pop(event)) {
- switch (event.type) {
- case SDL_JOYAXISMOTION:
- if (std::abs(event.jaxis.value / 32767.0) < 0.5) {
- break;
- }
- [[fallthrough]];
- case SDL_JOYBUTTONUP:
- case SDL_JOYHATMOTION:
- return SDLEventToButtonParamPackage(state, event);
+ const auto package = FromEvent(event);
+ if (package) {
+ return *package;
}
}
return {};
}
+ [[nodiscard]] std::optional<Common::ParamPackage> FromEvent(const SDL_Event& event) const {
+ switch (event.type) {
+ case SDL_JOYAXISMOTION:
+ if (std::abs(event.jaxis.value / 32767.0) < 0.5) {
+ break;
+ }
+ [[fallthrough]];
+ case SDL_JOYBUTTONUP:
+ case SDL_JOYHATMOTION:
+ return {SDLEventToButtonParamPackage(state, event)};
+ }
+ return std::nullopt;
+ }
};
-class SDLAnalogPoller final : public SDLPoller {
+/**
+ * Attempts to match the press to a controller joy axis (left/right stick) and if a match
+ * isn't found, checks if the event matches anything from SDLButtonPoller and uses that
+ * instead
+ */
+class SDLAnalogPreferredPoller final : public SDLPoller {
public:
- explicit SDLAnalogPoller(SDLState& state_) : SDLPoller(state_) {}
-
- void Start() override {
- SDLPoller::Start();
+ explicit SDLAnalogPreferredPoller(SDLState& state_)
+ : SDLPoller(state_), button_poller(state_) {}
+ void Start(const std::string& device_id) override {
+ SDLPoller::Start(device_id);
+ // Load the game controller
// Reset stored axes
analog_x_axis = -1;
analog_y_axis = -1;
- analog_axes_joystick = -1;
}
Common::ParamPackage GetNextInput() override {
SDL_Event event;
while (state.event_queue.Pop(event)) {
- if (event.type != SDL_JOYAXISMOTION || std::abs(event.jaxis.value / 32767.0) < 0.5) {
+ // Filter out axis events that are below a threshold
+ if (event.type == SDL_JOYAXISMOTION && std::abs(event.jaxis.value / 32767.0) < 0.5) {
continue;
}
- // An analog device needs two axes, so we need to store the axis for later and wait for
- // a second SDL event. The axes also must be from the same joystick.
- const int axis = event.jaxis.axis;
- if (analog_x_axis == -1) {
- analog_x_axis = axis;
- analog_axes_joystick = event.jaxis.which;
- } else if (analog_y_axis == -1 && analog_x_axis != axis &&
- analog_axes_joystick == event.jaxis.which) {
- analog_y_axis = axis;
+ // Simplify controller config by testing if game controller support is enabled.
+ if (event.type == SDL_JOYAXISMOTION) {
+ const auto axis = event.jaxis.axis;
+ const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
+ const auto controller = joystick->GetSDLGameController();
+ if (controller) {
+ const auto axis_left_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX)
+ .value.axis;
+ const auto axis_left_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY)
+ .value.axis;
+ const auto axis_right_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX)
+ .value.axis;
+ const auto axis_right_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTY)
+ .value.axis;
+
+ if (axis == axis_left_x || axis == axis_left_y) {
+ analog_x_axis = axis_left_x;
+ analog_y_axis = axis_left_y;
+ break;
+ } else if (axis == axis_right_x || axis == axis_right_y) {
+ analog_x_axis = axis_right_x;
+ analog_y_axis = axis_right_y;
+ break;
+ }
+ }
+ }
+
+ // If the press wasn't accepted as a joy axis, check for a button press
+ auto button_press = button_poller.FromEvent(event);
+ if (button_press) {
+ return *button_press;
}
}
- Common::ParamPackage params;
+
if (analog_x_axis != -1 && analog_y_axis != -1) {
const auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which);
- params.Set("engine", "sdl");
- params.Set("port", joystick->GetPort());
- params.Set("guid", joystick->GetGUID());
- params.Set("axis_x", analog_x_axis);
- params.Set("axis_y", analog_y_axis);
+ auto params = BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(),
+ analog_x_axis, analog_y_axis);
analog_x_axis = -1;
analog_y_axis = -1;
- analog_axes_joystick = -1;
return params;
}
- return params;
+ return {};
}
private:
int analog_x_axis = -1;
int analog_y_axis = -1;
- SDL_JoystickID analog_axes_joystick = -1;
+ SDLButtonPoller button_poller;
};
} // namespace Polling
@@ -673,8 +894,8 @@ SDLState::Pollers SDLState::GetPollers(InputCommon::Polling::DeviceType type) {
Pollers pollers;
switch (type) {
- case InputCommon::Polling::DeviceType::Analog:
- pollers.emplace_back(std::make_unique<Polling::SDLAnalogPoller>(*this));
+ case InputCommon::Polling::DeviceType::AnalogPreferred:
+ pollers.emplace_back(std::make_unique<Polling::SDLAnalogPreferredPoller>(*this));
break;
case InputCommon::Polling::DeviceType::Button:
pollers.emplace_back(std::make_unique<Polling::SDLButtonPoller>(*this));
diff --git a/src/input_common/sdl/sdl_impl.h b/src/input_common/sdl/sdl_impl.h
index 606a32c5b..bd19ba61d 100644
--- a/src/input_common/sdl/sdl_impl.h
+++ b/src/input_common/sdl/sdl_impl.h
@@ -50,6 +50,11 @@ public:
std::atomic<bool> polling = false;
Common::SPSCQueue<SDL_Event> event_queue;
+ std::vector<Common::ParamPackage> GetInputDevices() override;
+
+ ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) override;
+ AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override;
+
private:
void InitJoystick(int joystick_index);
void CloseJoystick(SDL_Joystick* sdl_joystick);
@@ -57,6 +62,9 @@ private:
/// Needs to be called before SDL_QuitSubSystem.
void CloseJoysticks();
+ // Set to true if SDL supports game controller subsystem
+ bool has_gamecontroller = false;
+
/// Map of GUID of a list of corresponding virtual Joysticks
std::unordered_map<std::string, std::vector<std::shared_ptr<SDLJoystick>>> joystick_map;
std::mutex joystick_map_mutex;
diff --git a/src/input_common/settings.cpp b/src/input_common/settings.cpp
new file mode 100644
index 000000000..80c719cf4
--- /dev/null
+++ b/src/input_common/settings.cpp
@@ -0,0 +1,33 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "input_common/settings.h"
+
+namespace Settings {
+namespace NativeButton {
+const std::array<const char*, NumButtons> mapping = {{
+ "button_a", "button_b", "button_x", "button_y", "button_lstick",
+ "button_rstick", "button_l", "button_r", "button_zl", "button_zr",
+ "button_plus", "button_minus", "button_dleft", "button_dup", "button_dright",
+ "button_ddown", "button_sl", "button_sr", "button_home", "button_screenshot",
+}};
+}
+
+namespace NativeAnalog {
+const std::array<const char*, NumAnalogs> mapping = {{
+ "lstick",
+ "rstick",
+}};
+}
+
+namespace NativeMouseButton {
+const std::array<const char*, NumMouseButtons> mapping = {{
+ "left",
+ "right",
+ "middle",
+ "forward",
+ "back",
+}};
+}
+} // namespace Settings
diff --git a/src/input_common/settings.h b/src/input_common/settings.h
new file mode 100644
index 000000000..2d258960b
--- /dev/null
+++ b/src/input_common/settings.h
@@ -0,0 +1,335 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <string>
+#include "common/common_types.h"
+
+namespace Settings {
+namespace NativeButton {
+enum Values : int {
+ A,
+ B,
+ X,
+ Y,
+ LStick,
+ RStick,
+ L,
+ R,
+ ZL,
+ ZR,
+ Plus,
+ Minus,
+
+ DLeft,
+ DUp,
+ DRight,
+ DDown,
+
+ SL,
+ SR,
+
+ Home,
+ Screenshot,
+
+ NumButtons,
+};
+
+constexpr int BUTTON_HID_BEGIN = A;
+constexpr int BUTTON_NS_BEGIN = Home;
+
+constexpr int BUTTON_HID_END = BUTTON_NS_BEGIN;
+constexpr int BUTTON_NS_END = NumButtons;
+
+constexpr int NUM_BUTTONS_HID = BUTTON_HID_END - BUTTON_HID_BEGIN;
+constexpr int NUM_BUTTONS_NS = BUTTON_NS_END - BUTTON_NS_BEGIN;
+
+extern const std::array<const char*, NumButtons> mapping;
+
+} // namespace NativeButton
+
+namespace NativeAnalog {
+enum Values : int {
+ LStick,
+ RStick,
+
+ NumAnalogs,
+};
+
+constexpr int STICK_HID_BEGIN = LStick;
+constexpr int STICK_HID_END = NumAnalogs;
+constexpr int NUM_STICKS_HID = NumAnalogs;
+
+extern const std::array<const char*, NumAnalogs> mapping;
+} // namespace NativeAnalog
+
+namespace NativeMouseButton {
+enum Values {
+ Left,
+ Right,
+ Middle,
+ Forward,
+ Back,
+
+ NumMouseButtons,
+};
+
+constexpr int MOUSE_HID_BEGIN = Left;
+constexpr int MOUSE_HID_END = NumMouseButtons;
+constexpr int NUM_MOUSE_HID = NumMouseButtons;
+
+extern const std::array<const char*, NumMouseButtons> mapping;
+} // namespace NativeMouseButton
+
+namespace NativeKeyboard {
+enum Keys {
+ None,
+ Error,
+
+ A = 4,
+ B,
+ C,
+ D,
+ E,
+ F,
+ G,
+ H,
+ I,
+ J,
+ K,
+ L,
+ M,
+ N,
+ O,
+ P,
+ Q,
+ R,
+ S,
+ T,
+ U,
+ V,
+ W,
+ X,
+ Y,
+ Z,
+ N1,
+ N2,
+ N3,
+ N4,
+ N5,
+ N6,
+ N7,
+ N8,
+ N9,
+ N0,
+ Enter,
+ Escape,
+ Backspace,
+ Tab,
+ Space,
+ Minus,
+ Equal,
+ LeftBrace,
+ RightBrace,
+ Backslash,
+ Tilde,
+ Semicolon,
+ Apostrophe,
+ Grave,
+ Comma,
+ Dot,
+ Slash,
+ CapsLockKey,
+
+ F1,
+ F2,
+ F3,
+ F4,
+ F5,
+ F6,
+ F7,
+ F8,
+ F9,
+ F10,
+ F11,
+ F12,
+
+ SystemRequest,
+ ScrollLockKey,
+ Pause,
+ Insert,
+ Home,
+ PageUp,
+ Delete,
+ End,
+ PageDown,
+ Right,
+ Left,
+ Down,
+ Up,
+
+ NumLockKey,
+ KPSlash,
+ KPAsterisk,
+ KPMinus,
+ KPPlus,
+ KPEnter,
+ KP1,
+ KP2,
+ KP3,
+ KP4,
+ KP5,
+ KP6,
+ KP7,
+ KP8,
+ KP9,
+ KP0,
+ KPDot,
+
+ Key102,
+ Compose,
+ Power,
+ KPEqual,
+
+ F13,
+ F14,
+ F15,
+ F16,
+ F17,
+ F18,
+ F19,
+ F20,
+ F21,
+ F22,
+ F23,
+ F24,
+
+ Open,
+ Help,
+ Properties,
+ Front,
+ Stop,
+ Repeat,
+ Undo,
+ Cut,
+ Copy,
+ Paste,
+ Find,
+ Mute,
+ VolumeUp,
+ VolumeDown,
+ CapsLockActive,
+ NumLockActive,
+ ScrollLockActive,
+ KPComma,
+
+ KPLeftParenthesis,
+ KPRightParenthesis,
+
+ LeftControlKey = 0xE0,
+ LeftShiftKey,
+ LeftAltKey,
+ LeftMetaKey,
+ RightControlKey,
+ RightShiftKey,
+ RightAltKey,
+ RightMetaKey,
+
+ MediaPlayPause,
+ MediaStopCD,
+ MediaPrevious,
+ MediaNext,
+ MediaEject,
+ MediaVolumeUp,
+ MediaVolumeDown,
+ MediaMute,
+ MediaWebsite,
+ MediaBack,
+ MediaForward,
+ MediaStop,
+ MediaFind,
+ MediaScrollUp,
+ MediaScrollDown,
+ MediaEdit,
+ MediaSleep,
+ MediaCoffee,
+ MediaRefresh,
+ MediaCalculator,
+
+ NumKeyboardKeys,
+};
+
+static_assert(NumKeyboardKeys == 0xFC, "Incorrect number of keyboard keys.");
+
+enum Modifiers {
+ LeftControl,
+ LeftShift,
+ LeftAlt,
+ LeftMeta,
+ RightControl,
+ RightShift,
+ RightAlt,
+ RightMeta,
+ CapsLock,
+ ScrollLock,
+ NumLock,
+
+ NumKeyboardMods,
+};
+
+constexpr int KEYBOARD_KEYS_HID_BEGIN = None;
+constexpr int KEYBOARD_KEYS_HID_END = NumKeyboardKeys;
+constexpr int NUM_KEYBOARD_KEYS_HID = NumKeyboardKeys;
+
+constexpr int KEYBOARD_MODS_HID_BEGIN = LeftControl;
+constexpr int KEYBOARD_MODS_HID_END = NumKeyboardMods;
+constexpr int NUM_KEYBOARD_MODS_HID = NumKeyboardMods;
+
+} // namespace NativeKeyboard
+
+using ButtonsRaw = std::array<std::string, NativeButton::NumButtons>;
+using AnalogsRaw = std::array<std::string, NativeAnalog::NumAnalogs>;
+using MouseButtonsRaw = std::array<std::string, NativeMouseButton::NumMouseButtons>;
+using KeyboardKeysRaw = std::array<std::string, NativeKeyboard::NumKeyboardKeys>;
+using KeyboardModsRaw = std::array<std::string, NativeKeyboard::NumKeyboardMods>;
+
+constexpr u32 JOYCON_BODY_NEON_RED = 0xFF3C28;
+constexpr u32 JOYCON_BUTTONS_NEON_RED = 0x1E0A0A;
+constexpr u32 JOYCON_BODY_NEON_BLUE = 0x0AB9E6;
+constexpr u32 JOYCON_BUTTONS_NEON_BLUE = 0x001E1E;
+
+enum class ControllerType {
+ ProController,
+ DualJoyconDetached,
+ LeftJoycon,
+ RightJoycon,
+ Handheld,
+};
+
+struct PlayerInput {
+ bool connected;
+ ControllerType controller_type;
+ ButtonsRaw buttons;
+ AnalogsRaw analogs;
+ std::string lstick_mod;
+ std::string rstick_mod;
+
+ u32 body_color_left;
+ u32 body_color_right;
+ u32 button_color_left;
+ u32 button_color_right;
+};
+
+struct TouchscreenInput {
+ bool enabled;
+ std::string device;
+
+ u32 finger;
+ u32 diameter_x;
+ u32 diameter_y;
+ u32 rotation_angle;
+};
+} // namespace Settings
diff --git a/src/input_common/touch_from_button.cpp b/src/input_common/touch_from_button.cpp
new file mode 100644
index 000000000..98da0ef1a
--- /dev/null
+++ b/src/input_common/touch_from_button.cpp
@@ -0,0 +1,50 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/frontend/framebuffer_layout.h"
+#include "core/settings.h"
+#include "input_common/touch_from_button.h"
+
+namespace InputCommon {
+
+class TouchFromButtonDevice final : public Input::TouchDevice {
+public:
+ TouchFromButtonDevice() {
+ for (const auto& config_entry :
+ Settings::values.touch_from_button_maps[Settings::values.touch_from_button_map_index]
+ .buttons) {
+ const Common::ParamPackage package{config_entry};
+ map.emplace_back(
+ Input::CreateDevice<Input::ButtonDevice>(config_entry),
+ std::clamp(package.Get("x", 0), 0, static_cast<int>(Layout::ScreenUndocked::Width)),
+ std::clamp(package.Get("y", 0), 0,
+ static_cast<int>(Layout::ScreenUndocked::Height)));
+ }
+ }
+
+ std::tuple<float, float, bool> GetStatus() const override {
+ for (const auto& m : map) {
+ const bool state = std::get<0>(m)->GetStatus();
+ if (state) {
+ const float x = static_cast<float>(std::get<1>(m)) /
+ static_cast<int>(Layout::ScreenUndocked::Width);
+ const float y = static_cast<float>(std::get<2>(m)) /
+ static_cast<int>(Layout::ScreenUndocked::Height);
+ return {x, y, true};
+ }
+ }
+ return {};
+ }
+
+private:
+ // A vector of the mapped button, its x and its y-coordinate
+ std::vector<std::tuple<std::unique_ptr<Input::ButtonDevice>, int, int>> map;
+};
+
+std::unique_ptr<Input::TouchDevice> TouchFromButtonFactory::Create(
+ const Common::ParamPackage& params) {
+ return std::make_unique<TouchFromButtonDevice>();
+}
+
+} // namespace InputCommon
diff --git a/src/input_common/touch_from_button.h b/src/input_common/touch_from_button.h
new file mode 100644
index 000000000..8b4d1aa96
--- /dev/null
+++ b/src/input_common/touch_from_button.h
@@ -0,0 +1,23 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include "core/frontend/input.h"
+
+namespace InputCommon {
+
+/**
+ * A touch device factory that takes a list of button devices and combines them into a touch device.
+ */
+class TouchFromButtonFactory final : public Input::Factory<Input::TouchDevice> {
+public:
+ /**
+ * Creates a touch device from a list of button devices
+ */
+ std::unique_ptr<Input::TouchDevice> Create(const Common::ParamPackage& params) override;
+};
+
+} // namespace InputCommon
diff --git a/src/input_common/udp/udp.cpp b/src/input_common/udp/udp.cpp
index 8c6ef1394..4b347e47e 100644
--- a/src/input_common/udp/udp.cpp
+++ b/src/input_common/udp/udp.cpp
@@ -77,10 +77,11 @@ State::State() {
std::make_unique<Client>(status, Settings::values.udp_input_address,
Settings::values.udp_input_port, Settings::values.udp_pad_index);
- Input::RegisterFactory<Input::TouchDevice>("cemuhookudp",
- std::make_shared<UDPTouchFactory>(status));
- Input::RegisterFactory<Input::MotionDevice>("cemuhookudp",
- std::make_shared<UDPMotionFactory>(status));
+ motion_factory = std::make_shared<UDPMotionFactory>(status);
+ touch_factory = std::make_shared<UDPTouchFactory>(status);
+
+ Input::RegisterFactory<Input::MotionDevice>("cemuhookudp", motion_factory);
+ Input::RegisterFactory<Input::TouchDevice>("cemuhookudp", touch_factory);
}
State::~State() {
@@ -88,6 +89,11 @@ State::~State() {
Input::UnregisterFactory<Input::MotionDevice>("cemuhookudp");
}
+std::vector<Common::ParamPackage> State::GetInputDevices() const {
+ // TODO support binding udp devices
+ return {};
+}
+
void State::ReloadUDPClient() {
client->ReloadSocket(Settings::values.udp_input_address, Settings::values.udp_input_port,
Settings::values.udp_pad_index);
diff --git a/src/input_common/udp/udp.h b/src/input_common/udp/udp.h
index 4f83f0441..672a5c812 100644
--- a/src/input_common/udp/udp.h
+++ b/src/input_common/udp/udp.h
@@ -5,19 +5,26 @@
#pragma once
#include <memory>
+#include <vector>
+#include "common/param_package.h"
namespace InputCommon::CemuhookUDP {
class Client;
+class UDPMotionFactory;
+class UDPTouchFactory;
class State {
public:
State();
~State();
void ReloadUDPClient();
+ std::vector<Common::ParamPackage> GetInputDevices() const;
private:
std::unique_ptr<Client> client;
+ std::shared_ptr<UDPMotionFactory> motion_factory;
+ std::shared_ptr<UDPTouchFactory> touch_factory;
};
std::unique_ptr<State> Init();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:53:26 +0100