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Throttle hotplug re-enumeration retries and reduce log noise
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This commit is contained in:
Joey Yakimowich-Payne 2026-02-12 07:40:45 -07:00
commit e94f0c5990
1 changed files with 25 additions and 5 deletions
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30
app/streaming/input/gamepad.cpp
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@ -25,6 +25,7 @@ static bool isKeyboardMouseInputAllowed()
#define MOUSE_EMULATION_POLLING_INTERVAL 50
#define HOTPLUG_REENUMERATION_INTERVAL_MS 2000
#define HOTPLUG_REENUMERATION_MAX_INTERVAL_MS 8000
// Determines how fast the mouse will move each interval
#define MOUSE_EMULATION_MOTION_MULTIPLIER 4
@ -102,6 +103,8 @@ SdlInputHandler::ensureStateForGamepad(SDL_JoystickID id)
void SdlInputHandler::pollForMissingGamepads()
{
static uint32_t s_LastForcedReenumerationTick = 0;
static uint32_t s_ReenumerationIntervalMs = HOTPLUG_REENUMERATION_INTERVAL_MS;
static uint32_t s_ReenumerationAttempts = 0;
SDL_JoystickUpdate();
SDL_GameControllerUpdate();
@ -138,6 +141,11 @@ void SdlInputHandler::pollForMissingGamepads()
m_LastJoystickCount = joystickCount;
}
if (joystickCount > 0) {
s_ReenumerationAttempts = 0;
s_ReenumerationIntervalMs = HOTPLUG_REENUMERATION_INTERVAL_MS;
}
for (int i = 0; i < MAX_GAMEPADS; i++) {
GamepadState* state = &m_GamepadState[i];
if (state->controller == nullptr) {
@ -156,7 +164,7 @@ void SdlInputHandler::pollForMissingGamepads()
continue;
}
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Polling detected disconnected gamepad instance %d in slot %d; cleaning up",
state->jsId,
i);
@ -171,11 +179,14 @@ void SdlInputHandler::pollForMissingGamepads()
if (joystickCount == 0) {
uint32_t now = SDL_GetTicks();
if (SDL_TICKS_PASSED(now, s_LastForcedReenumerationTick + HOTPLUG_REENUMERATION_INTERVAL_MS)) {
if (SDL_TICKS_PASSED(now, s_LastForcedReenumerationTick + s_ReenumerationIntervalMs)) {
s_LastForcedReenumerationTick = now;
s_ReenumerationAttempts++;
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"No joysticks visible; forcing SDL joystick/gamecontroller re-enumeration");
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"No joysticks visible; forcing SDL joystick/gamecontroller re-enumeration (attempt %u, interval %u ms)",
s_ReenumerationAttempts,
s_ReenumerationIntervalMs);
SDL_QuitSubSystem(SDL_INIT_GAMECONTROLLER);
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
@ -210,6 +221,15 @@ void SdlInputHandler::pollForMissingGamepads()
}
recoverUntrackedGamepads(joystickCount);
if (joystickCount > 0) {
s_ReenumerationAttempts = 0;
s_ReenumerationIntervalMs = HOTPLUG_REENUMERATION_INTERVAL_MS;
}
else {
s_ReenumerationIntervalMs = qMin(s_ReenumerationIntervalMs * 2,
static_cast<uint32_t>(HOTPLUG_REENUMERATION_MAX_INTERVAL_MS));
}
}
}
}
@ -777,7 +797,7 @@ void SdlInputHandler::handleControllerDeviceEvent(SDL_ControllerDeviceEvent* eve
// before we've processed the add event.
for (int i = 0; i < MAX_GAMEPADS; i++) {
if (m_GamepadState[i].controller != nullptr && m_GamepadState[i].jsId == jsId) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Received duplicate add event for joystick instance ID: %d",
jsId);
SDL_GameControllerClose(controller);