message: Add event function
diff: @@ -256,6 +256,51 @@ pub trait DeviceV1_0 {
  );
  }
  + unsafe fn create_event(
  + &self,
  + create_info: &vk::EventCreateInfo,
  + allocation_callbacks: Option<&vk::AllocationCallbacks>,
  + ) -> VkResult<vk::Event> {
  + let mut event = mem::uninitialized();
  + let err_code = self.fp_v1_0().create_event(
  + self.handle(),
  + create_info,
  + allocation_callbacks.as_raw_ptr(),
  + &mut event,
  + );
  + match err_code {
  + vk::Result::SUCCESS => Ok(event),
  + _ => Err(err_code),
  + }
  + }
  +
  + /// Returns true if the event was set, and false if the event was reset, otherwise it will
  + /// return the error code.
  + unsafe fn get_event_status(&self, event: vk::Event) -> VkResult<bool> {
  + let err_code = self.fp_v1_0().get_event_status(self.handle(), event);
  + match err_code {
  + vk::Result::EVENT_SET => Ok(true),
  + vk::Result::EVENT_RESET => Ok(false),
  + _ => Err(err_code),
  + }
  + }
  +
  + unsafe fn set_event(&self, event: vk::Event) -> VkResult<()> {
  + let err_code = self.fp_v1_0().set_event(self.handle(), event);
  + match err_code {
  + vk::Result::SUCCESS => Ok(()),
  + _ => Err(err_code),
  + }
  + }
  +
  + unsafe fn reset_event(&self, event: vk::Event) -> VkResult<()> {
  + let err_code = self.fp_v1_0().reset_event(self.handle(), event);
  + match err_code {
  + vk::Result::SUCCESS => Ok(()),
  + _ => Err(err_code),
  + }
  + }
  +
  unsafe fn destroy_fence(
  &self,
  fence: vk::Fence,
  