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Fixed long delay on main thread caused by blocking rumble writes in HIDAPI drivers

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There is now a thread that handles all HIDAPI rumble requests and a lock that guarantees that we're not reading and writing the device at the same time.
This commit is contained in:
Sam Lantinga
2020-02-04 15:26:56 -08:00
parent 6efebf1768
commit 1684606fdf
7 changed files with 44 additions and 19 deletions
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3
src/joystick/hidapi/SDL_hidapi_ps4.c
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@@ -33,6 +33,7 @@
#include "SDL_gamecontroller.h"
#include "../SDL_sysjoystick.h"
#include "SDL_hidapijoystick_c.h"
#include "SDL_hidapi_rumble.h"
#ifdef SDL_JOYSTICK_HIDAPI_PS4
@@ -305,7 +306,7 @@ HIDAPI_DriverPS4_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystic
SDL_memcpy(&data[report_size - sizeof(unCRC)], &unCRC, sizeof(unCRC));
}
if (hid_write(device->dev, data, report_size) != report_size) {
if (SDL_HIDAPI_SendRumble(device, data, report_size) != report_size) {
return SDL_SetError("Couldn't send rumble packet");
}
return 0;