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-rw-r--r--src/input_common/gcadapter/gc_poller.cpp28
-rw-r--r--src/input_common/mouse/mouse_poller.cpp25
-rw-r--r--src/input_common/sdl/sdl_impl.cpp73
-rw-r--r--src/input_common/udp/client.cpp5
4 files changed, 112 insertions, 19 deletions
diff --git a/src/input_common/gcadapter/gc_poller.cpp b/src/input_common/gcadapter/gc_poller.cpp
index 4d1052414..9670bdeb2 100644
--- a/src/input_common/gcadapter/gc_poller.cpp
+++ b/src/input_common/gcadapter/gc_poller.cpp
@@ -139,10 +139,10 @@ void GCButtonFactory::EndConfiguration() {
class GCAnalog final : public Input::AnalogDevice {
public:
- explicit GCAnalog(u32 port_, u32 axis_x_, u32 axis_y_, float deadzone_,
- const GCAdapter::Adapter* adapter, float range_)
- : port(port_), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_), gcadapter(adapter),
- range(range_) {}
+ explicit GCAnalog(u32 port_, u32 axis_x_, u32 axis_y_, bool invert_x_, bool invert_y_,
+ float deadzone_, float range_, const GCAdapter::Adapter* adapter)
+ : port(port_), axis_x(axis_x_), axis_y(axis_y_), invert_x(invert_x_), invert_y(invert_y_),
+ deadzone(deadzone_), range(range_), gcadapter(adapter) {}
float GetAxis(u32 axis) const {
if (gcadapter->DeviceConnected(port)) {
@@ -157,7 +157,12 @@ public:
std::pair<float, float> GetAnalog(u32 analog_axis_x, u32 analog_axis_y) const {
float x = GetAxis(analog_axis_x);
float y = GetAxis(analog_axis_y);
-
+ if (invert_x) {
+ x = -x;
+ }
+ if (invert_y) {
+ y = -y;
+ }
// Make sure the coordinates are in the unit circle,
// otherwise normalize it.
float r = x * x + y * y;
@@ -200,9 +205,11 @@ private:
const u32 port;
const u32 axis_x;
const u32 axis_y;
+ const bool invert_x;
+ const bool invert_y;
const float deadzone;
- const GCAdapter::Adapter* gcadapter;
const float range;
+ const GCAdapter::Adapter* gcadapter;
mutable std::mutex mutex;
};
@@ -223,8 +230,13 @@ std::unique_ptr<Input::AnalogDevice> GCAnalogFactory::Create(const Common::Param
const auto axis_y = static_cast<u32>(params.Get("axis_y", 1));
const auto deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f);
const auto range = std::clamp(params.Get("range", 1.0f), 0.50f, 1.50f);
+ const std::string invert_x_value = params.Get("invert_x", "+");
+ const std::string invert_y_value = params.Get("invert_y", "+");
+ const bool invert_x = invert_x_value == "-";
+ const bool invert_y = invert_y_value == "-";
- return std::make_unique<GCAnalog>(port, axis_x, axis_y, deadzone, adapter.get(), range);
+ return std::make_unique<GCAnalog>(port, axis_x, axis_y, invert_x, invert_y, deadzone, range,
+ adapter.get());
}
void GCAnalogFactory::BeginConfiguration() {
@@ -282,6 +294,8 @@ Common::ParamPackage GCAnalogFactory::GetNextInput() {
params.Set("port", controller_number);
params.Set("axis_x", analog_x_axis);
params.Set("axis_y", analog_y_axis);
+ params.Set("invert_x", "+");
+ params.Set("invert_y", "+");
analog_x_axis = -1;
analog_y_axis = -1;
controller_number = -1;
diff --git a/src/input_common/mouse/mouse_poller.cpp b/src/input_common/mouse/mouse_poller.cpp
index 7445ad3ad..508eb0c7d 100644
--- a/src/input_common/mouse/mouse_poller.cpp
+++ b/src/input_common/mouse/mouse_poller.cpp
@@ -62,10 +62,10 @@ void MouseButtonFactory::EndConfiguration() {
class MouseAnalog final : public Input::AnalogDevice {
public:
- explicit MouseAnalog(u32 port_, u32 axis_x_, u32 axis_y_, float deadzone_, float range_,
- const MouseInput::Mouse* mouse_input_)
- : button(port_), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_), range(range_),
- mouse_input(mouse_input_) {}
+ explicit MouseAnalog(u32 port_, u32 axis_x_, u32 axis_y_, bool invert_x_, bool invert_y_,
+ float deadzone_, float range_, const MouseInput::Mouse* mouse_input_)
+ : button(port_), axis_x(axis_x_), axis_y(axis_y_), invert_x(invert_x_), invert_y(invert_y_),
+ deadzone(deadzone_), range(range_), mouse_input(mouse_input_) {}
float GetAxis(u32 axis) const {
std::lock_guard lock{mutex};
@@ -77,6 +77,12 @@ public:
std::pair<float, float> GetAnalog(u32 analog_axis_x, u32 analog_axis_y) const {
float x = GetAxis(analog_axis_x);
float y = GetAxis(analog_axis_y);
+ if (invert_x) {
+ x = -x;
+ }
+ if (invert_y) {
+ y = -y;
+ }
// Make sure the coordinates are in the unit circle,
// otherwise normalize it.
@@ -104,6 +110,8 @@ private:
const u32 button;
const u32 axis_x;
const u32 axis_y;
+ const bool invert_x;
+ const bool invert_y;
const float deadzone;
const float range;
const MouseInput::Mouse* mouse_input;
@@ -128,8 +136,13 @@ std::unique_ptr<Input::AnalogDevice> MouseAnalogFactory::Create(
const auto axis_y = static_cast<u32>(params.Get("axis_y", 1));
const auto deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f);
const auto range = std::clamp(params.Get("range", 1.0f), 0.50f, 1.50f);
+ const std::string invert_x_value = params.Get("invert_x", "+");
+ const std::string invert_y_value = params.Get("invert_y", "+");
+ const bool invert_x = invert_x_value == "-";
+ const bool invert_y = invert_y_value == "-";
- return std::make_unique<MouseAnalog>(port, axis_x, axis_y, deadzone, range, mouse_input.get());
+ return std::make_unique<MouseAnalog>(port, axis_x, axis_y, invert_x, invert_y, deadzone, range,
+ mouse_input.get());
}
void MouseAnalogFactory::BeginConfiguration() {
@@ -153,6 +166,8 @@ Common::ParamPackage MouseAnalogFactory::GetNextInput() const {
params.Set("port", static_cast<u16>(pad.button));
params.Set("axis_x", 0);
params.Set("axis_y", 1);
+ params.Set("invert_x", "+");
+ params.Set("invert_y", "+");
return params;
}
}
diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp
index 7827e324c..d32eb732a 100644
--- a/src/input_common/sdl/sdl_impl.cpp
+++ b/src/input_common/sdl/sdl_impl.cpp
@@ -352,13 +352,20 @@ private:
class SDLAnalog final : public Input::AnalogDevice {
public:
explicit SDLAnalog(std::shared_ptr<SDLJoystick> joystick_, int axis_x_, int axis_y_,
- float deadzone_, float range_)
- : joystick(std::move(joystick_)), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_),
- range(range_) {}
+ bool invert_x_, bool invert_y_, float deadzone_, float range_)
+ : joystick(std::move(joystick_)), axis_x(axis_x_), axis_y(axis_y_), invert_x(invert_x_),
+ invert_y(invert_y_), deadzone(deadzone_), range(range_) {}
std::tuple<float, float> GetStatus() const override {
- const auto [x, y] = joystick->GetAnalog(axis_x, axis_y, range);
+ auto [x, y] = joystick->GetAnalog(axis_x, axis_y, range);
const float r = std::sqrt((x * x) + (y * y));
+ if (invert_x) {
+ x = -x;
+ }
+ if (invert_y) {
+ y = -y;
+ }
+
if (r > deadzone) {
return std::make_tuple(x / r * (r - deadzone) / (1 - deadzone),
y / r * (r - deadzone) / (1 - deadzone));
@@ -386,6 +393,8 @@ private:
std::shared_ptr<SDLJoystick> joystick;
const int axis_x;
const int axis_y;
+ const bool invert_x;
+ const bool invert_y;
const float deadzone;
const float range;
};
@@ -572,12 +581,17 @@ public:
const int axis_y = params.Get("axis_y", 1);
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);
+ const std::string invert_x_value = params.Get("invert_x", "+");
+ const std::string invert_y_value = params.Get("invert_y", "+");
+ const bool invert_x = invert_x_value == "-";
+ const bool invert_y = invert_y_value == "-";
auto joystick = state.GetSDLJoystickByGUID(guid, port);
// This is necessary so accessing GetAxis with axis_x and axis_y won't crash
joystick->SetAxis(axis_x, 0);
joystick->SetAxis(axis_y, 0);
- return std::make_unique<SDLAnalog>(joystick, axis_x, axis_y, deadzone, range);
+ return std::make_unique<SDLAnalog>(joystick, axis_x, axis_y, invert_x, invert_y, deadzone,
+ range);
}
private:
@@ -886,6 +900,8 @@ Common::ParamPackage BuildParamPackageForAnalog(int port, const std::string& gui
params.Set("guid", guid);
params.Set("axis_x", axis_x);
params.Set("axis_y", axis_y);
+ params.Set("invert_x", "+");
+ params.Set("invert_y", "+");
return params;
}
} // Anonymous namespace
@@ -1014,11 +1030,44 @@ public:
}
return {};
}
- [[nodiscard]] std::optional<Common::ParamPackage> FromEvent(const SDL_Event& event) const {
+ [[nodiscard]] std::optional<Common::ParamPackage> FromEvent(SDL_Event& event) {
switch (event.type) {
case SDL_JOYAXISMOTION:
- if (std::abs(event.jaxis.value / 32767.0) < 0.5) {
+ if (!axis_memory.count(event.jaxis.which) ||
+ !axis_memory[event.jaxis.which].count(event.jaxis.axis)) {
+ axis_memory[event.jaxis.which][event.jaxis.axis] = event.jaxis.value;
+ axis_event_count[event.jaxis.which][event.jaxis.axis] = 1;
break;
+ } else {
+ axis_event_count[event.jaxis.which][event.jaxis.axis]++;
+ // The joystick and axis exist in our map if we take this branch, so no checks
+ // needed
+ if (std::abs(
+ (event.jaxis.value - axis_memory[event.jaxis.which][event.jaxis.axis]) /
+ 32767.0) < 0.5) {
+ break;
+ } else {
+ if (axis_event_count[event.jaxis.which][event.jaxis.axis] == 2 &&
+ IsAxisAtPole(event.jaxis.value) &&
+ IsAxisAtPole(axis_memory[event.jaxis.which][event.jaxis.axis])) {
+ // If we have exactly two events and both are near a pole, this is
+ // likely a digital input masquerading as an analog axis; Instead of
+ // trying to look at the direction the axis travelled, assume the first
+ // event was press and the second was release; This should handle most
+ // digital axes while deferring to the direction of travel for analog
+ // axes
+ event.jaxis.value = static_cast<Sint16>(
+ std::copysign(32767, axis_memory[event.jaxis.which][event.jaxis.axis]));
+ } else {
+ // There are more than two events, so this is likely a true analog axis,
+ // check the direction it travelled
+ event.jaxis.value = static_cast<Sint16>(std::copysign(
+ 32767,
+ event.jaxis.value - axis_memory[event.jaxis.which][event.jaxis.axis]));
+ }
+ axis_memory.clear();
+ axis_event_count.clear();
+ }
}
[[fallthrough]];
case SDL_JOYBUTTONUP:
@@ -1027,6 +1076,16 @@ public:
}
return std::nullopt;
}
+
+private:
+ // Determine whether an axis value is close to an extreme or center
+ // Some controllers have a digital D-Pad as a pair of analog sticks, with 3 possible values per
+ // axis, which is why the center must be considered a pole
+ bool IsAxisAtPole(int16_t value) const {
+ return std::abs(value) >= 32767 || std::abs(value) < 327;
+ }
+ std::unordered_map<SDL_JoystickID, std::unordered_map<uint8_t, int16_t>> axis_memory;
+ std::unordered_map<SDL_JoystickID, std::unordered_map<uint8_t, uint32_t>> axis_event_count;
};
class SDLMotionPoller final : public SDLPoller {
diff --git a/src/input_common/udp/client.cpp b/src/input_common/udp/client.cpp
index 17a9225d7..412d57896 100644
--- a/src/input_common/udp/client.cpp
+++ b/src/input_common/udp/client.cpp
@@ -225,6 +225,11 @@ void Client::OnPortInfo([[maybe_unused]] Response::PortInfo data) {
}
void Client::OnPadData(Response::PadData data, std::size_t client) {
+ // Accept packets only for the correct pad
+ if (static_cast<u8>(clients[client].pad_index) != data.info.id) {
+ return;
+ }
+
LOG_TRACE(Input, "PadData packet received");
if (data.packet_counter == clients[client].packet_sequence) {
LOG_WARNING(
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-01 14:14:51 +0000