pub type PFN_vkGetBufferMemoryRequirements2 = unsafe extern "system" fn(_device: Device, _info: *const BufferMemoryRequirementsInfo2, _memory_requirements: *mut MemoryRequirements2);pub type PFN_vkGetBufferMemoryRequirements2 = unsafe extern "system" fn(_device: Device, _info: *const BufferMemoryRequirementsInfo2, _memory_requirements: *mut MemoryRequirements2);