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Add controller rumble support.

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This commit is contained in:
MINICOM\mrb11 2019-02-11 21:39:55 -08:00
parent 4b7200ae69
commit 7b0596d9df
4 changed files with 81 additions and 17 deletions
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47
app/streaming/input.cpp
View file

@ -81,6 +81,13 @@ SdlInputHandler::SdlInputHandler(StreamingPreferences& prefs, NvComputer*, int s
SDL_GetError());
}
SDL_assert(!SDL_WasInit(SDL_INIT_HAPTIC));
if (SDL_InitSubSystem(SDL_INIT_HAPTIC) != 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_InitSubSystem(SDL_INIT_HAPTIC) failed: %s",
SDL_GetError());
}
// Initialize the gamepad mask with currently attached gamepads to avoid
// causing gamepads to unexpectedly disappear and reappear on the host
// during stream startup as we detect currently attached gamepads one at a time.
@ -99,6 +106,9 @@ SdlInputHandler::SdlInputHandler(StreamingPreferences& prefs, NvComputer*, int s
SdlInputHandler::~SdlInputHandler()
{
for (int i = 0; i < MAX_GAMEPADS; i++) {
if (m_GamepadState[i].haptic != nullptr) {
SDL_HapticClose(m_GamepadState[i].haptic);
}
if (m_GamepadState[i].controller != nullptr) {
SDL_GameControllerClose(m_GamepadState[i].controller);
}
@ -109,6 +119,9 @@ SdlInputHandler::~SdlInputHandler()
SDL_RemoveTimer(m_RightButtonReleaseTimer);
SDL_RemoveTimer(m_DragTimer);
SDL_QuitSubSystem(SDL_INIT_HAPTIC);
SDL_assert(!SDL_WasInit(SDL_INIT_HAPTIC));
SDL_QuitSubSystem(SDL_INIT_GAMECONTROLLER);
SDL_assert(!SDL_WasInit(SDL_INIT_GAMECONTROLLER));
@ -706,6 +719,12 @@ void SdlInputHandler::handleControllerDeviceEvent(SDL_ControllerDeviceEvent* eve
state->controller = controller;
state->jsId = SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(state->controller));
state->haptic = SDL_HapticOpenFromJoystick(SDL_GameControllerGetJoystick(state->controller));
state->hapticEffectId = -1;
if (state->haptic != nullptr && (SDL_HapticQuery(state->haptic) & SDL_HAPTIC_LEFTRIGHT) == 0) {
SDL_HapticClose(state->haptic);
state->haptic = nullptr;
}
SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(SDL_GameControllerGetJoystick(state->controller)),
guidStr, sizeof(guidStr));
@ -740,6 +759,9 @@ void SdlInputHandler::handleControllerDeviceEvent(SDL_ControllerDeviceEvent* eve
state = findStateForGamepad(event->which);
if (state != NULL) {
SDL_GameControllerClose(state->controller);
if (state->haptic != nullptr) {
SDL_HapticClose(state->haptic);
}
// Remove this from the gamepad mask in MC-mode
if (m_MultiController) {
@ -793,6 +815,31 @@ void SdlInputHandler::handleJoystickArrivalEvent(SDL_JoyDeviceEvent* event)
}
}
void SdlInputHandler::rumble(unsigned short controllerNumber, unsigned short lowFreqMotor, unsigned short highFreqMotor)
{
SDL_Haptic* haptic = m_GamepadState[controllerNumber].haptic;
SDL_HapticEffect effect;
if (haptic == nullptr) {
return;
}
SDL_memset(&effect, 0, sizeof(effect));
effect.type = SDL_HAPTIC_LEFTRIGHT;
effect.leftright.large_magnitude = lowFreqMotor;
effect.leftright.small_magnitude = highFreqMotor;
effect.leftright.length = 10000; // Choose 10 second max duration - can be cancelled sooner.
if (m_GamepadState[controllerNumber].hapticEffectId >= 0) {
SDL_HapticDestroyEffect(haptic, m_GamepadState[controllerNumber].hapticEffectId);
}
m_GamepadState[controllerNumber].hapticEffectId = SDL_HapticNewEffect(haptic, &effect);
if (m_GamepadState[controllerNumber].hapticEffectId >= 0) {
SDL_HapticRunEffect(haptic, m_GamepadState[controllerNumber].hapticEffectId, 1);
}
}
void SdlInputHandler::handleTouchFingerEvent(SDL_TouchFingerEvent* event)
{
int fingerIndex = -1;

4
app/streaming/input.h
View file

@ -8,6 +8,8 @@
struct GamepadState {
SDL_GameController* controller;
SDL_JoystickID jsId;
SDL_Haptic* haptic;
int hapticEffectId;
short index;
short buttons;
@ -43,6 +45,8 @@ public:
void handleJoystickArrivalEvent(SDL_JoyDeviceEvent* event);
void rumble(unsigned short controllerNumber, unsigned short lowFreqMotor, unsigned short highFreqMotor);
void handleTouchFingerEvent(SDL_TouchFingerEvent* event);
int getAttachedGamepadMask();

43
app/streaming/session.cpp
View file

@ -38,7 +38,8 @@ CONNECTION_LISTENER_CALLBACKS Session::k_ConnCallbacks = {
Session::clConnectionTerminated,
nullptr,
nullptr,
Session::clLogMessage
Session::clLogMessage,
Session::clRumble
};
AUDIO_RENDERER_CALLBACKS Session::k_AudioCallbacks = {
@ -102,6 +103,11 @@ void Session::clLogMessage(const char* format, ...)
va_end(ap);
}
void Session::clRumble(unsigned short controllerNumber, unsigned short lowFreqMotor, unsigned short highFreqMotor)
{
s_ActiveSession->m_InputHandler->rumble(controllerNumber, lowFreqMotor, highFreqMotor);
}
#define CALL_INITIALIZE(dec) (dec)->initialize(vds, window, videoFormat, width, height, frameRate, enableVsync, enableFramePacing)
bool Session::chooseDecoder(StreamingPreferences::VideoDecoderSelection vds,
@ -295,7 +301,8 @@ Session::Session(NvComputer* computer, NvApp& app, StreamingPreferences *prefere
m_DisplayOriginX(0),
m_DisplayOriginY(0),
m_PendingWindowedTransition(false),
m_UnexpectedTermination(true), // Failure prior to streaming is unexpected
m_UnexpectedTermination(true), // Failure prior to streaming is unexpected
m_InputHandler(nullptr),
m_OpusDecoder(nullptr),
m_AudioRenderer(nullptr),
m_AudioSampleCount(0)
@ -308,6 +315,8 @@ Session::~Session()
// and the object is deallocated.
s_ActiveSessionSemaphore.acquire();
s_ActiveSessionSemaphore.release();
delete m_InputHandler;
}
void Session::initialize()
@ -809,9 +818,9 @@ void Session::exec(int displayOriginX, int displayOriginY)
// Initialize the gamepad code with our preferences
StreamingPreferences prefs;
SdlInputHandler inputHandler(prefs, m_Computer,
m_StreamConfig.width,
m_StreamConfig.height);
m_InputHandler = new SdlInputHandler(prefs, m_Computer,
m_StreamConfig.width,
m_StreamConfig.height);
// The UI should have ensured the old game was already quit
// if we decide to stream a different game.
@ -842,7 +851,7 @@ void Session::exec(int displayOriginX, int displayOriginY)
http.launchApp(m_App.id, &m_StreamConfig,
enableGameOptimizations,
prefs.playAudioOnHost,
inputHandler.getAttachedGamepadMask());
m_InputHandler->getAttachedGamepadMask());
}
} catch (const GfeHttpResponseException& e) {
emit displayLaunchError(e.toQString());
@ -1070,7 +1079,7 @@ void Session::exec(int displayOriginX, int displayOriginY)
// Raise all keys that are currently pressed. If we don't do this, certain keys
// used in shortcuts that cause focus loss (such as Alt+Tab) may get stuck down.
inputHandler.raiseAllKeys();
m_InputHandler->raiseAllKeys();
}
// We want to recreate the decoder for resizes (full-screen toggles) and the initial shown event.
@ -1160,31 +1169,31 @@ void Session::exec(int displayOriginX, int displayOriginY)
case SDL_KEYUP:
case SDL_KEYDOWN:
inputHandler.handleKeyEvent(&event.key);
m_InputHandler->handleKeyEvent(&event.key);
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
inputHandler.handleMouseButtonEvent(&event.button);
m_InputHandler->handleMouseButtonEvent(&event.button);
break;
case SDL_MOUSEMOTION:
inputHandler.handleMouseMotionEvent(&event.motion);
m_InputHandler->handleMouseMotionEvent(&event.motion);
break;
case SDL_MOUSEWHEEL:
inputHandler.handleMouseWheelEvent(&event.wheel);
m_InputHandler->handleMouseWheelEvent(&event.wheel);
break;
case SDL_CONTROLLERAXISMOTION:
inputHandler.handleControllerAxisEvent(&event.caxis);
m_InputHandler->handleControllerAxisEvent(&event.caxis);
break;
case SDL_CONTROLLERBUTTONDOWN:
case SDL_CONTROLLERBUTTONUP:
inputHandler.handleControllerButtonEvent(&event.cbutton);
m_InputHandler->handleControllerButtonEvent(&event.cbutton);
break;
case SDL_CONTROLLERDEVICEADDED:
case SDL_CONTROLLERDEVICEREMOVED:
inputHandler.handleControllerDeviceEvent(&event.cdevice);
m_InputHandler->handleControllerDeviceEvent(&event.cdevice);
break;
case SDL_JOYDEVICEADDED:
inputHandler.handleJoystickArrivalEvent(&event.jdevice);
m_InputHandler->handleJoystickArrivalEvent(&event.jdevice);
break;
// SDL2 sends touch events from trackpads by default on
@ -1194,7 +1203,7 @@ void Session::exec(int displayOriginX, int displayOriginY)
case SDL_FINGERDOWN:
case SDL_FINGERMOTION:
case SDL_FINGERUP:
inputHandler.handleTouchFingerEvent(&event.tfinger);
m_InputHandler->handleTouchFingerEvent(&event.tfinger);
break;
#endif
}
@ -1208,7 +1217,7 @@ DispatchDeferredCleanup:
SDL_SetHint(SDL_HINT_TIMER_RESOLUTION, "0");
// Raise any keys that are still down
inputHandler.raiseAllKeys();
m_InputHandler->raiseAllKeys();
// Destroy the decoder, since this must be done on the main thread
SDL_AtomicLock(&m_DecoderLock);

4
app/streaming/session.h
View file

@ -97,6 +97,9 @@ private:
static
void clLogMessage(const char* format, ...);
static
void clRumble(unsigned short controllerNumber, unsigned short lowFreqMotor, unsigned short highFreqMotor);
static
int arInit(int audioConfiguration,
const POPUS_MULTISTREAM_CONFIGURATION opusConfig,
@ -132,6 +135,7 @@ private:
int m_DisplayOriginY;
bool m_PendingWindowedTransition;
bool m_UnexpectedTermination;
SdlInputHandler* m_InputHandler;
int m_ActiveVideoFormat;
int m_ActiveVideoWidth;