pub type PFN_vkGetAccelerationStructureHandleNV = unsafe extern "system" fn(_device: Device, _acceleration_structure: AccelerationStructureNV, _data_size: usize, _data: *mut c_void) -> Result;
https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetAccelerationStructureHandleNV.html
