pub type PFN_vkCmdCopyAccelerationStructureToMemoryKHR = unsafe extern "system" fn(_command_buffer: CommandBuffer, _info: *const CopyAccelerationStructureToMemoryInfoKHR);pub type PFN_vkCmdCopyAccelerationStructureToMemoryKHR = unsafe extern "system" fn(_command_buffer: CommandBuffer, _info: *const CopyAccelerationStructureToMemoryInfoKHR);