src/joystick/hidapi/SDL_hidapi_rumble.h


Log

Author Commit Date CI Message
Sam Lantinga 0479df53 2023-01-09T09:48:21 Updated copyright for 2023
Sam Lantinga d59caffe 2022-12-13T14:03:40 Added support for clang thread-safety analysis The annotations have been added to SDL_mutex.h and have been made public so applications can enable this for their own code. Clang assumes that locking and unlocking can't fail, but SDL has the concept of a NULL mutex, so the mutex functions have been changed not to report errors if a mutex hasn't been initialized. We do have mutexes that might be accessed when they are NULL, notably in the event system, so this is an important change. This commit cleans up a bunch of rare race conditions in the joystick and game controller code so now everything should be completely protected by the joystick lock. To test this, change the compiler to "clang -Wthread-safety -Werror=thread-safety -DSDL_THREAD_SAFETY_ANALYSIS"
Sam Lantinga 6875e62a 2022-11-06T01:15:20 Make sure we don't send Xbox controllers rumble so quickly that it overwhelms the firmware Fixes https://github.com/libsdl-org/SDL/issues/6435
Sam Lantinga 120c76c8 2022-01-03T09:40:00 Updated copyright for 2022
Sam Lantinga 9130f7c3 2021-01-02T10:25:38 Updated copyright for 2021
Sam Lantinga 81256207 2020-02-07T11:02:34 Update for bug 4923 - Calling SDL_GameControllerRumble() often takes 8 ms meyraud705 Dualshock4 on bluetooth need 78 bytes for the rumble data while SDL_HIDAPI_RumbleRequest can only hold 64 bytes. 'volatile' is not meant for thread synchronization. The list of rumble request could grow infinitely if user call SDL_JoystickRumble too much. The documentation says "Each call to this function cancels any previous rumble effect", so overwriting pending request seem like a good idea.
Sam Lantinga 1bd12026 2020-02-04T15:42:49 Added SDL_hidapi_rumble.c to the macOS, iOS and tvOS builds
Sam Lantinga 02108cf7 2020-02-04T15:27:25 Added missing files from previous commit