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authorgerman77 <juangerman-13@hotmail.com>2021-10-27 06:37:46 +0200
committerNarr the Reg <juangerman-13@hotmail.com>2021-11-25 03:30:26 +0100
commit7348e205d94e2fff777781498a2ef7931163703a (patch)
treee0a29217bbc2108d2ee0841652d1f37dd7a65060
parentcore/hid: Rework battery mappings (diff)
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-rw-r--r--src/core/hid/emulated_controller.cpp10
-rw-r--r--src/input_common/drivers/sdl_driver.cpp33
2 files changed, 28 insertions, 15 deletions
diff --git a/src/core/hid/emulated_controller.cpp b/src/core/hid/emulated_controller.cpp
index 83ced5635..916368c68 100644
--- a/src/core/hid/emulated_controller.cpp
+++ b/src/core/hid/emulated_controller.cpp
@@ -251,7 +251,8 @@ void EmulatedController::RestoreConfig() {
ReloadFromSettings();
}
-std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(DeviceIndex device_index) const {
+std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(
+ DeviceIndex device_index) const {
std::vector<Common::ParamPackage> devices;
for (const auto& param : button_params) {
if (!param.Has("engine")) {
@@ -658,6 +659,10 @@ bool EmulatedController::SetVibration(std::size_t device_index, VibrationValue v
const auto& player = Settings::values.players.GetValue()[player_index];
const f32 strength = static_cast<f32>(player.vibration_strength) / 100.0f;
+ if (!player.vibration_enabled) {
+ return false;
+ }
+
// Exponential amplification is too strong at low amplitudes. Switch to a linear
// amplification if strength is set below 0.7f
const Input::VibrationAmplificationType type =
@@ -860,6 +865,9 @@ AnalogSticks EmulatedController::GetSticks() const {
}
// Some drivers like stick from buttons need constant refreshing
for (auto& device : stick_devices) {
+ if (!device) {
+ continue;
+ }
device->SoftUpdate();
}
return controller.analog_stick_state;
diff --git a/src/input_common/drivers/sdl_driver.cpp b/src/input_common/drivers/sdl_driver.cpp
index d56351815..53e282ef3 100644
--- a/src/input_common/drivers/sdl_driver.cpp
+++ b/src/input_common/drivers/sdl_driver.cpp
@@ -94,7 +94,6 @@ public:
bool RumblePlay(const Input::VibrationStatus vibration) {
constexpr u32 rumble_max_duration_ms = 1000;
-
if (sdl_controller) {
return SDL_GameControllerRumble(
sdl_controller.get(), static_cast<u16>(vibration.low_amplitude),
@@ -520,25 +519,31 @@ Input::VibrationError SDLDriver::SetRumble(const PadIdentifier& identifier,
const Input::VibrationStatus vibration) {
const auto joystick =
GetSDLJoystickByGUID(identifier.guid.Format(), static_cast<int>(identifier.port));
- const auto process_amplitude = [](f32 amplitude) {
- return (amplitude + std::pow(amplitude, 0.3f)) * 0.5f * 0xFFFF;
+ const auto process_amplitude_exp = [](f32 amplitude, f32 factor) {
+ return (amplitude + std::pow(amplitude, factor)) * 0.5f * 0xFFFF;
};
- const Input::VibrationStatus exponential_vibration{
- .low_amplitude = process_amplitude(vibration.low_amplitude),
+
+ // Default exponential curve for rumble
+ f32 factor = 0.35f;
+
+ // If vibration is set as a linear output use a flatter value
+ if (vibration.type == Input::VibrationAmplificationType::Linear) {
+ factor = 0.5f;
+ }
+
+ // Amplitude for HD rumble needs no modification
+ if (joystick->HasHDRumble()) {
+ factor = 1.0f;
+ }
+
+ const Input::VibrationStatus new_vibration{
+ .low_amplitude = process_amplitude_exp(vibration.low_amplitude, factor),
.low_frequency = vibration.low_frequency,
- .high_amplitude = process_amplitude(vibration.high_amplitude),
+ .high_amplitude = process_amplitude_exp(vibration.high_amplitude, factor),
.high_frequency = vibration.high_frequency,
.type = Input::VibrationAmplificationType::Exponential,
};
- Input::VibrationStatus new_vibration{};
-
- if (vibration.type == Input::VibrationAmplificationType::Linear || joystick->HasHDRumble()) {
- new_vibration = vibration;
- } else {
- new_vibration = exponential_vibration;
- }
-
if (!joystick->RumblePlay(new_vibration)) {
return Input::VibrationError::Unknown;
}