Function vkCreateIndirectCommandsLayoutNV 

pub unsafe extern "system" fn vkCreateIndirectCommandsLayoutNV(
    device: VkDevice,
    pCreateInfo: *const VkIndirectCommandsLayoutCreateInfoNV,
    pAllocator: *const VkAllocationCallbacks,
    pIndirectCommandsLayout: *mut VkIndirectCommandsLayoutNV,
) -> VkResult

Available if built with prototypes.