winebus.sys: Check for SDL_JoystickRumble presence at runtime.

dlls/winebus.sys/bus_sdl.c

@@ -102,11 +102,11 @@ MAKE_FUNCPTR(SDL_HapticRumbleSupported);
 MAKE_FUNCPTR(SDL_HapticRunEffect);
 MAKE_FUNCPTR(SDL_HapticStopAll);
 MAKE_FUNCPTR(SDL_JoystickIsHaptic);
-MAKE_FUNCPTR(SDL_JoystickRumble);
 MAKE_FUNCPTR(SDL_memset);
 MAKE_FUNCPTR(SDL_GameControllerAddMapping);
 MAKE_FUNCPTR(SDL_RegisterEvents);
 MAKE_FUNCPTR(SDL_PushEvent);
+static int (*pSDL_JoystickRumble)(SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
 static Uint16 (*pSDL_JoystickGetProduct)(SDL_Joystick * joystick);
 static Uint16 (*pSDL_JoystickGetProductVersion)(SDL_Joystick * joystick);
 static Uint16 (*pSDL_JoystickGetVendor)(SDL_Joystick * joystick);
@@ -181,7 +181,7 @@ static BOOL descriptor_add_haptic(struct sdl_device *impl)
         pSDL_HapticRumbleInit(impl->sdl_haptic);
     }
 
-    if (!pSDL_JoystickRumble(impl->sdl_joystick, 0, 0, 0))
+    if (pSDL_JoystickRumble && !pSDL_JoystickRumble(impl->sdl_joystick, 0, 0, 0))
         impl->effect_support |= WINE_SDL_JOYSTICK_RUMBLE;
 
     if (impl->effect_support & EFFECT_SUPPORT_HAPTICS)
@@ -658,12 +658,12 @@ NTSTATUS sdl_bus_init(void *args)
     LOAD_FUNCPTR(SDL_HapticRunEffect);
     LOAD_FUNCPTR(SDL_HapticStopAll);
     LOAD_FUNCPTR(SDL_JoystickIsHaptic);
-    LOAD_FUNCPTR(SDL_JoystickRumble);
     LOAD_FUNCPTR(SDL_memset);
     LOAD_FUNCPTR(SDL_GameControllerAddMapping);
     LOAD_FUNCPTR(SDL_RegisterEvents);
     LOAD_FUNCPTR(SDL_PushEvent);
 #undef LOAD_FUNCPTR
+    pSDL_JoystickRumble = dlsym(sdl_handle, "SDL_JoystickRumble");
     pSDL_JoystickGetProduct = dlsym(sdl_handle, "SDL_JoystickGetProduct");
     pSDL_JoystickGetProductVersion = dlsym(sdl_handle, "SDL_JoystickGetProductVersion");
     pSDL_JoystickGetVendor = dlsym(sdl_handle, "SDL_JoystickGetVendor");