Function vkCreateExternalComputeQueueNV 

pub unsafe extern "system" fn vkCreateExternalComputeQueueNV(
    device: VkDevice,
    pCreateInfo: *const VkExternalComputeQueueCreateInfoNV,
    pAllocator: *const VkAllocationCallbacks,
    pExternalQueue: *mut VkExternalComputeQueueNV,
) -> VkResult

Available if built with prototypes.