Merge pull request #7689 from jordan-woyak/sdl-improve
ControllerInterface: SDL cleanups/fixes
This commit is contained in:
JMC47
GitHub
commit
75e74315e6
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@ -5,8 +5,6 @@
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#include "InputCommon/ControllerInterface/SDL/SDL.h"
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#include <algorithm>
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#include <map>
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#include <sstream>
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#include <thread>
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#include <SDL_events.h>
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@ -25,12 +23,6 @@ namespace ciface
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{
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namespace SDL
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{
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// 10ms = 100Hz which homebrew docs very roughly imply is within WiiMote normal
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// range, used for periodic haptic effects though often ignored by devices
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static const u16 RUMBLE_PERIOD = 10;
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static const u16 RUMBLE_LENGTH_MAX =
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500; // ms: enough to span multiple frames at low FPS, but still finite
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static std::string GetJoystickName(int index)
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{
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#if SDL_VERSION_ATLEAST(2, 0, 0)
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@ -42,7 +34,7 @@ static std::string GetJoystickName(int index)
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static void OpenAndAddDevice(int index)
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{
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SDL_Joystick* dev = SDL_JoystickOpen(index);
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SDL_Joystick* const dev = SDL_JoystickOpen(index);
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if (dev)
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{
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auto js = std::make_shared<Joystick>(dev, index);
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@ -64,7 +56,6 @@ static bool HandleEventAndContinue(const SDL_Event& e)
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if (e.type == SDL_JOYDEVICEADDED)
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{
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OpenAndAddDevice(e.jdevice.which);
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g_controller_interface.InvokeDevicesChangedCallbacks();
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}
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else if (e.type == SDL_JOYDEVICEREMOVED)
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{
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@ -72,7 +63,6 @@ static bool HandleEventAndContinue(const SDL_Event& e)
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const Joystick* joystick = dynamic_cast<const Joystick*>(device);
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return joystick && SDL_JoystickInstanceID(joystick->GetSDLJoystick()) == e.jdevice.which;
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});
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g_controller_interface.InvokeDevicesChangedCallbacks();
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}
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else if (e.type == s_populate_event_type)
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{
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@ -111,7 +101,7 @@ void Init()
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return;
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}
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Uint32 custom_events_start = SDL_RegisterEvents(2);
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const Uint32 custom_events_start = SDL_RegisterEvents(2);
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if (custom_events_start == static_cast<Uint32>(-1))
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{
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ERROR_LOG(SERIALINTERFACE, "SDL failed to register custom events");
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@ -229,34 +219,37 @@ Joystick::Joystick(SDL_Joystick* const joystick, const int sdl_index)
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}
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#ifdef USE_SDL_HAPTIC
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// try to get supported ff effects
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m_haptic = SDL_HapticOpenFromJoystick(m_joystick);
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if (m_haptic)
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if (!m_haptic)
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return;
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const unsigned int supported_effects = SDL_HapticQuery(m_haptic);
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// Disable autocenter:
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if (supported_effects & SDL_HAPTIC_AUTOCENTER)
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SDL_HapticSetAutocenter(m_haptic, 0);
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// Constant
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if (supported_effects & SDL_HAPTIC_CONSTANT)
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AddOutput(new ConstantEffect(m_haptic));
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// Ramp
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if (supported_effects & SDL_HAPTIC_RAMP)
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AddOutput(new RampEffect(m_haptic));
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// Periodic
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for (auto waveform :
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{SDL_HAPTIC_SINE, SDL_HAPTIC_TRIANGLE, SDL_HAPTIC_SAWTOOTHUP, SDL_HAPTIC_SAWTOOTHDOWN})
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{
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// SDL_HapticSetGain( m_haptic, 1000 );
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// SDL_HapticSetAutocenter( m_haptic, 0 );
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if (supported_effects & waveform)
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AddOutput(new PeriodicEffect(m_haptic, waveform));
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}
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const unsigned int supported_effects = SDL_HapticQuery(m_haptic);
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// constant effect
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if (supported_effects & SDL_HAPTIC_CONSTANT)
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AddOutput(new ConstantEffect(m_haptic));
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// ramp effect
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if (supported_effects & SDL_HAPTIC_RAMP)
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AddOutput(new RampEffect(m_haptic));
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// sine effect
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if (supported_effects & SDL_HAPTIC_SINE)
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AddOutput(new SineEffect(m_haptic));
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// triangle effect
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if (supported_effects & SDL_HAPTIC_TRIANGLE)
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AddOutput(new TriangleEffect(m_haptic));
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// left-right effect
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if (supported_effects & SDL_HAPTIC_LEFTRIGHT)
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AddOutput(new LeftRightEffect(m_haptic));
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// LeftRight
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if (supported_effects & SDL_HAPTIC_LEFTRIGHT)
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{
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AddOutput(new LeftRightEffect(m_haptic, LeftRightEffect::Motor::Strong));
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AddOutput(new LeftRightEffect(m_haptic, LeftRightEffect::Motor::Weak));
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}
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#endif
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}
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@ -278,24 +271,82 @@ Joystick::~Joystick()
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}
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#ifdef USE_SDL_HAPTIC
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void Joystick::HapticEffect::Update()
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void Joystick::HapticEffect::UpdateEffect()
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{
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if (m_id == -1 && m_effect.type > 0)
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if (m_effect.type != DISABLED_EFFECT_TYPE)
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{
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m_id = SDL_HapticNewEffect(m_haptic, &m_effect);
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if (m_id > -1)
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SDL_HapticRunEffect(m_haptic, m_id, 1);
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if (m_id < 0)
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{
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// Upload and try to play the effect.
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m_id = SDL_HapticNewEffect(m_haptic, &m_effect);
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if (m_id >= 0)
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SDL_HapticRunEffect(m_haptic, m_id, 1);
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}
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else
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{
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// Effect is already playing. Update parameters.
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SDL_HapticUpdateEffect(m_haptic, m_id, &m_effect);
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}
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}
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else if (m_id > -1 && m_effect.type == 0)
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else if (m_id >= 0)
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{
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// Stop and remove the effect.
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SDL_HapticStopEffect(m_haptic, m_id);
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SDL_HapticDestroyEffect(m_haptic, m_id);
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m_id = -1;
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}
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else if (m_id > -1)
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{
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SDL_HapticUpdateEffect(m_haptic, m_id, &m_effect);
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}
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}
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Joystick::HapticEffect::HapticEffect(SDL_Haptic* haptic) : m_haptic(haptic)
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{
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// FYI: type is set within UpdateParameters.
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m_effect.type = DISABLED_EFFECT_TYPE;
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}
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Joystick::HapticEffect::~HapticEffect()
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{
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m_effect.type = DISABLED_EFFECT_TYPE;
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UpdateEffect();
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}
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void Joystick::HapticEffect::SetDirection(SDL_HapticDirection* dir)
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{
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// Left direction (for wheels)
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dir->type = SDL_HAPTIC_CARTESIAN;
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dir->dir[0] = -1;
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}
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Joystick::ConstantEffect::ConstantEffect(SDL_Haptic* haptic) : HapticEffect(haptic)
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{
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m_effect.constant = {};
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SetDirection(&m_effect.constant.direction);
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m_effect.constant.length = RUMBLE_LENGTH_MS;
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}
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Joystick::RampEffect::RampEffect(SDL_Haptic* haptic) : HapticEffect(haptic)
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{
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m_effect.ramp = {};
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SetDirection(&m_effect.ramp.direction);
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m_effect.ramp.length = RUMBLE_LENGTH_MS;
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}
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Joystick::PeriodicEffect::PeriodicEffect(SDL_Haptic* haptic, u16 waveform)
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: HapticEffect(haptic), m_waveform(waveform)
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{
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m_effect.periodic = {};
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SetDirection(&m_effect.periodic.direction);
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m_effect.periodic.length = RUMBLE_LENGTH_MS;
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m_effect.periodic.period = RUMBLE_PERIOD_MS;
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m_effect.periodic.offset = 0;
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m_effect.periodic.phase = 0;
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}
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Joystick::LeftRightEffect::LeftRightEffect(SDL_Haptic* haptic, Motor motor)
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: HapticEffect(haptic), m_motor(motor)
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{
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m_effect.leftright = {};
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m_effect.leftright.length = RUMBLE_LENGTH_MS;
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}
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std::string Joystick::ConstantEffect::GetName() const
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@ -308,87 +359,91 @@ std::string Joystick::RampEffect::GetName() const
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return "Ramp";
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}
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std::string Joystick::SineEffect::GetName() const
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std::string Joystick::PeriodicEffect::GetName() const
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{
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return "Sine";
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}
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std::string Joystick::TriangleEffect::GetName() const
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{
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return "Triangle";
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switch (m_waveform)
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{
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case SDL_HAPTIC_SINE:
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return "Sine";
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case SDL_HAPTIC_TRIANGLE:
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return "Triangle";
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case SDL_HAPTIC_SAWTOOTHUP:
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return "Sawtooth Up";
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case SDL_HAPTIC_SAWTOOTHDOWN:
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return "Sawtooth Down";
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default:
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return "Unknown";
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}
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}
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std::string Joystick::LeftRightEffect::GetName() const
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{
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return "LeftRight";
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return (Motor::Strong == m_motor) ? "Strong" : "Weak";
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}
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void Joystick::HapticEffect::SetState(ControlState state)
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{
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memset(&m_effect, 0, sizeof(m_effect));
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if (state)
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// Maximum force value for all SDL effects:
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constexpr s16 MAX_FORCE_VALUE = 0x7fff;
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if (UpdateParameters(s16(state * MAX_FORCE_VALUE)))
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{
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SetSDLHapticEffect(state);
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UpdateEffect();
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}
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else
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{
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// this module uses type==0 to indicate 'off'
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m_effect.type = 0;
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}
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Update();
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}
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void Joystick::ConstantEffect::SetSDLHapticEffect(ControlState state)
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bool Joystick::ConstantEffect::UpdateParameters(s16 value)
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{
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m_effect.type = SDL_HAPTIC_CONSTANT;
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m_effect.constant.length = RUMBLE_LENGTH_MAX;
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m_effect.constant.level = (Sint16)(state * 0x7FFF);
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s16& level = m_effect.constant.level;
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const s16 old_level = level;
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level = value;
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m_effect.type = level ? SDL_HAPTIC_CONSTANT : DISABLED_EFFECT_TYPE;
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return level != old_level;
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}
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void Joystick::RampEffect::SetSDLHapticEffect(ControlState state)
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bool Joystick::RampEffect::UpdateParameters(s16 value)
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{
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m_effect.type = SDL_HAPTIC_RAMP;
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m_effect.ramp.length = RUMBLE_LENGTH_MAX;
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m_effect.ramp.start = (Sint16)(state * 0x7FFF);
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s16& level = m_effect.ramp.start;
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const s16 old_level = level;
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level = value;
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// FYI: Setting end to same as start is odd,
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// but so is using Ramp effects for rumble simulation.
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m_effect.ramp.end = level;
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m_effect.type = level ? SDL_HAPTIC_RAMP : DISABLED_EFFECT_TYPE;
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return level != old_level;
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}
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void Joystick::SineEffect::SetSDLHapticEffect(ControlState state)
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bool Joystick::PeriodicEffect::UpdateParameters(s16 value)
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{
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m_effect.type = SDL_HAPTIC_SINE;
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m_effect.periodic.period = RUMBLE_PERIOD;
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m_effect.periodic.magnitude = (Sint16)(state * 0x7FFF);
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m_effect.periodic.offset = 0;
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m_effect.periodic.phase = 18000;
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m_effect.periodic.length = RUMBLE_LENGTH_MAX;
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m_effect.periodic.delay = 0;
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m_effect.periodic.attack_length = 0;
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s16& level = m_effect.periodic.magnitude;
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const s16 old_level = level;
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level = value;
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m_effect.type = level ? m_waveform : DISABLED_EFFECT_TYPE;
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return level != old_level;
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}
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void Joystick::TriangleEffect::SetSDLHapticEffect(ControlState state)
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bool Joystick::LeftRightEffect::UpdateParameters(s16 value)
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{
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m_effect.type = SDL_HAPTIC_TRIANGLE;
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m_effect.periodic.period = RUMBLE_PERIOD;
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m_effect.periodic.magnitude = (Sint16)(state * 0x7FFF);
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m_effect.periodic.offset = 0;
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m_effect.periodic.phase = 18000;
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m_effect.periodic.length = RUMBLE_LENGTH_MAX;
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m_effect.periodic.delay = 0;
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m_effect.periodic.attack_length = 0;
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}
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u16& level = (Motor::Strong == m_motor) ? m_effect.leftright.large_magnitude :
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m_effect.leftright.small_magnitude;
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const u16 old_level = level;
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void Joystick::LeftRightEffect::SetSDLHapticEffect(ControlState state)
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{
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m_effect.type = SDL_HAPTIC_LEFTRIGHT;
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m_effect.leftright.length = RUMBLE_LENGTH_MAX;
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// max ranges tuned to 'feel' similar in magnitude to triangle/sine on xbox360 controller
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m_effect.leftright.large_magnitude = (Uint16)(state * 0x4000);
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m_effect.leftright.small_magnitude = (Uint16)(state * 0xFFFF);
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level = value;
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m_effect.type = level ? SDL_HAPTIC_LEFTRIGHT : DISABLED_EFFECT_TYPE;
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return level != old_level;
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}
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#endif
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void Joystick::UpdateInput()
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{
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// each joystick is doin this, o well
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// TODO: Don't call this for every Joystick, only once per ControllerInterface::UpdateInput()
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SDL_JoystickUpdate();
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}
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@ -409,25 +464,17 @@ SDL_Joystick* Joystick::GetSDLJoystick() const
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std::string Joystick::Button::GetName() const
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{
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std::ostringstream ss;
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ss << "Button " << (int)m_index;
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return ss.str();
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return "Button " + std::to_string(m_index);
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}
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std::string Joystick::Axis::GetName() const
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{
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std::ostringstream ss;
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ss << "Axis " << (int)m_index << (m_range < 0 ? '-' : '+');
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return ss.str();
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return "Axis " + std::to_string(m_index) + (m_range < 0 ? '-' : '+');
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}
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std::string Joystick::Hat::GetName() const
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{
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static char tmpstr[] = "Hat . .";
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// I don't think more than 10 hats are supported
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tmpstr[4] = (char)('0' + m_index);
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tmpstr[6] = "NESW"[m_direction];
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return tmpstr;
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return "Hat " + std::to_string(m_index) + ' ' + "NESW"[m_direction];
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}
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ControlState Joystick::Button::GetState() const
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@ -437,12 +484,12 @@ ControlState Joystick::Button::GetState() const
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ControlState Joystick::Axis::GetState() const
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{
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return std::max(0.0, ControlState(SDL_JoystickGetAxis(m_js, m_index)) / m_range);
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return ControlState(SDL_JoystickGetAxis(m_js, m_index)) / m_range;
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}
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ControlState Joystick::Hat::GetState() const
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{
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return (SDL_JoystickGetHat(m_js, m_index) & (1 << m_direction)) > 0;
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}
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}
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}
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} // namespace SDL
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} // namespace ciface
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@ -71,73 +71,72 @@ private:
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class HapticEffect : public Output
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{
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public:
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HapticEffect(SDL_Haptic* haptic) : m_haptic(haptic), m_id(-1) {}
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~HapticEffect()
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{
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m_effect.type = 0;
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Update();
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}
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HapticEffect(SDL_Haptic* haptic);
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~HapticEffect();
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protected:
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void Update();
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virtual void SetSDLHapticEffect(ControlState state) = 0;
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virtual bool UpdateParameters(s16 value) = 0;
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static void SetDirection(SDL_HapticDirection* dir);
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SDL_HapticEffect m_effect;
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SDL_Haptic* m_haptic;
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int m_id;
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SDL_HapticEffect m_effect = {};
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static constexpr u16 DISABLED_EFFECT_TYPE = 0;
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private:
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virtual void SetState(ControlState state) override final;
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void UpdateEffect();
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SDL_Haptic* const m_haptic;
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int m_id = -1;
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};
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class ConstantEffect : public HapticEffect
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{
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public:
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ConstantEffect(SDL_Haptic* haptic) : HapticEffect(haptic) {}
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ConstantEffect(SDL_Haptic* haptic);
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std::string GetName() const override;
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private:
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void SetSDLHapticEffect(ControlState state) override;
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bool UpdateParameters(s16 value) override;
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};
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class RampEffect : public HapticEffect
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{
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public:
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RampEffect(SDL_Haptic* haptic) : HapticEffect(haptic) {}
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RampEffect(SDL_Haptic* haptic);
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std::string GetName() const override;
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private:
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void SetSDLHapticEffect(ControlState state) override;
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bool UpdateParameters(s16 value) override;
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};
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class SineEffect : public HapticEffect
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class PeriodicEffect : public HapticEffect
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{
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public:
|
||||
SineEffect(SDL_Haptic* haptic) : HapticEffect(haptic) {}
|
||||
PeriodicEffect(SDL_Haptic* haptic, u16 waveform);
|
||||
std::string GetName() const override;
|
||||
|
||||
private:
|
||||
void SetSDLHapticEffect(ControlState state) override;
|
||||
};
|
||||
bool UpdateParameters(s16 value) override;
|
||||
|
||||
class TriangleEffect : public HapticEffect
|
||||
{
|
||||
public:
|
||||
TriangleEffect(SDL_Haptic* haptic) : HapticEffect(haptic) {}
|
||||
std::string GetName() const override;
|
||||
|
||||
private:
|
||||
void SetSDLHapticEffect(ControlState state) override;
|
||||
const u16 m_waveform;
|
||||
};
|
||||
|
||||
class LeftRightEffect : public HapticEffect
|
||||
{
|
||||
public:
|
||||
LeftRightEffect(SDL_Haptic* haptic) : HapticEffect(haptic) {}
|
||||
enum class Motor : u8
|
||||
{
|
||||
Weak,
|
||||
Strong,
|
||||
};
|
||||
|
||||
LeftRightEffect(SDL_Haptic* haptic, Motor motor);
|
||||
std::string GetName() const override;
|
||||
|
||||
private:
|
||||
void SetSDLHapticEffect(ControlState state) override;
|
||||
bool UpdateParameters(s16 value) override;
|
||||
|
||||
const Motor m_motor;
|
||||
};
|
||||
#endif
|
||||
|
||||
|
|
@ -159,5 +158,5 @@ private:
|
|||
SDL_Haptic* m_haptic;
|
||||
#endif
|
||||
};
|
||||
}
|
||||
}
|
||||
} // namespace SDL
|
||||
} // namespace ciface
|
||||
|
|
|
|||
|
|
@ -256,8 +256,8 @@ evdevDevice::evdevDevice(const std::string& devnode) : m_devfile(devnode)
|
|||
// Rumble (i.e. Left/Right) (i.e. Strong/Weak) effect
|
||||
if (libevdev_has_event_code(m_dev, EV_FF, FF_RUMBLE))
|
||||
{
|
||||
AddOutput(new RumbleEffect(m_fd, RumbleEffect::Motor::STRONG));
|
||||
AddOutput(new RumbleEffect(m_fd, RumbleEffect::Motor::WEAK));
|
||||
AddOutput(new RumbleEffect(m_fd, RumbleEffect::Motor::Strong));
|
||||
AddOutput(new RumbleEffect(m_fd, RumbleEffect::Motor::Weak));
|
||||
}
|
||||
|
||||
// TODO: Add leds as output devices
|
||||
|
|
@ -388,7 +388,7 @@ std::string evdevDevice::PeriodicEffect::GetName() const
|
|||
|
||||
std::string evdevDevice::RumbleEffect::GetName() const
|
||||
{
|
||||
return (Motor::STRONG == m_motor) ? "Strong" : "Weak";
|
||||
return (Motor::Strong == m_motor) ? "Strong" : "Weak";
|
||||
}
|
||||
|
||||
void evdevDevice::Effect::SetState(ControlState state)
|
||||
|
|
@ -482,7 +482,7 @@ bool evdevDevice::PeriodicEffect::UpdateParameters(ControlState state)
|
|||
|
||||
bool evdevDevice::RumbleEffect::UpdateParameters(ControlState state)
|
||||
{
|
||||
u16& value = (Motor::STRONG == m_motor) ? m_effect.u.rumble.strong_magnitude :
|
||||
u16& value = (Motor::Strong == m_motor) ? m_effect.u.rumble.strong_magnitude :
|
||||
m_effect.u.rumble.weak_magnitude;
|
||||
const u16 old_value = value;
|
||||
|
||||
|
|
|
|||
|
|
@ -90,8 +90,8 @@ private:
|
|||
public:
|
||||
enum class Motor : u8
|
||||
{
|
||||
WEAK,
|
||||
STRONG,
|
||||
Weak,
|
||||
Strong,
|
||||
};
|
||||
|
||||
RumbleEffect(int fd, Motor motor);
|
||||
|
|
|
|||
Loading…
Reference in New Issue