pub type PFNGLDEBUGMESSAGEINSERTPROC = Option<unsafe extern "C" fn(source: GLenum, type_: GLenum, id: GLuint, severity: GLenum, length: GLsizei, buf: *const GLchar)>;Aliased Type§
enum PFNGLDEBUGMESSAGEINSERTPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: u32, _: i32, _: *const i8)),
}