pub type PFN_vkCreateSampler = unsafe extern "system" fn(device: Device, p_create_info: *const SamplerCreateInfo, p_allocator: *const AllocationCallbacks, p_sampler: *mut Sampler) -> Result;
pub type PFN_vkCreateSampler = unsafe extern "system" fn(device: Device, p_create_info: *const SamplerCreateInfo, p_allocator: *const AllocationCallbacks, p_sampler: *mut Sampler) -> Result;