message: Add get_pipeline_cache_data
diff: @@ -1276,6 +1276,34 @@ pub trait DeviceV1_0 {
  }
  }
  + unsafe fn get_pipeline_cache_data(
  + &self,
  + pipeline_cache: vk::PipelineCache,
  + ) -> VkResult<Vec<u8>> {
  + let mut data_size: usize = 0;
  + let err_code = self.fp_v1_0().get_pipeline_cache_data(
  + self.handle(),
  + pipeline_cache,
  + &mut data_size,
  + ptr::null_mut(),
  + );
  + if err_code != vk::Result::SUCCESS {
  + return Err(err_code);
  + };
  + let mut data: Vec<u8> = Vec::with_capacity(data_size);
  + let err_code = self.fp_v1_0().get_pipeline_cache_data(
  + self.handle(),
  + pipeline_cache,
  + &mut data_size,
  + data.as_mut_ptr() as _,
  + );
  + data.set_len(data_size);
  + match err_code {
  + vk::Result::SUCCESS => Ok(data),
  + _ => Err(err_code),
  + }
  + }
  +
  unsafe fn map_memory(
  &self,
  memory: vk::DeviceMemory,
  