pub type PFN_vkGetImageOpaqueCaptureDescriptorDataEXT = unsafe extern "system" fn(_device: Device, _info: *const ImageCaptureDescriptorDataInfoEXT, _data: *mut c_void) -> Result;
https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetImageOpaqueCaptureDescriptorDataEXT.html