pub type PFN_vkDestroyValidationCacheEXT = unsafe extern "system" fn(device: Device, validation_cache: ValidationCacheEXT, p_allocator: *const AllocationCallbacks);
pub type PFN_vkDestroyValidationCacheEXT = unsafe extern "system" fn(device: Device, validation_cache: ValidationCacheEXT, p_allocator: *const AllocationCallbacks);