Function gdk_d3d12_texture_builder_build 

pub unsafe extern "C" fn gdk_d3d12_texture_builder_build(
    self_: *mut GdkD3D12TextureBuilder,
    destroy: GDestroyNotify,
    data: gpointer,
    error: *mut *mut GError,
) -> *mut GdkTexture

Available on crate feature v4_20 only.