pub unsafe extern "C" fn gs_indexbuffer_create(
type_: gs_index_type,
indices: *mut c_void,
num: usize,
flags: u32,
) -> *mut gs_indexbuffer_t
pub unsafe extern "C" fn gs_indexbuffer_create(
type_: gs_index_type,
indices: *mut c_void,
num: usize,
flags: u32,
) -> *mut gs_indexbuffer_t