pub trait GgpStreamDescriptorSurfaceExtension: InstanceV1_0 {
const METADATA: Extension = GGP_STREAM_DESCRIPTOR_SURFACE_EXTENSION;
// Provided method
unsafe fn create_stream_descriptor_surface_ggp(
&self,
create_info: &StreamDescriptorSurfaceCreateInfoGGP,
allocator: Option<&AllocationCallbacks>
) -> VkResult<SurfaceKHR> { ... }
}