pub type PFNGLTEXSTORAGE3DPROC = Option<unsafe extern "C" fn(target: GLenum, levels: GLsizei, internalformat: GLenum, width: GLsizei, height: GLsizei, depth: GLsizei)>;Aliased Type§
pub enum PFNGLTEXSTORAGE3DPROC {
None,
Some(unsafe extern "C" fn(u32, i32, u32, i32, i32, i32)),
}