pub type PFN_vkDebugReportMessageEXT = unsafe extern "system" fn(_instance: Instance, _flags: DebugReportFlagsEXT, _object_type: DebugReportObjectTypeEXT, _object: u64, _location: usize, _message_code: i32, _layer_prefix: *const c_char, _message: *const c_char);
https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkDebugReportMessageEXT.html
