pub type PFN_vkGetPipelineKeyKHR = unsafe extern "system" fn(_device: Device, _pipeline_create_info: *const PipelineCreateInfoKHR, _pipeline_key: *mut PipelineBinaryKeyKHR) -> Result;pub type PFN_vkGetPipelineKeyKHR = unsafe extern "system" fn(_device: Device, _pipeline_create_info: *const PipelineCreateInfoKHR, _pipeline_key: *mut PipelineBinaryKeyKHR) -> Result;