Type Alias PFNGLREADNPIXELSARBPROC 

pub type PFNGLREADNPIXELSARBPROC = Option<unsafe extern "C" fn(x: GLint, y: GLint, width: GLsizei, height: GLsizei, format: GLenum, type_: GLenum, bufSize: GLsizei, data: *mut c_void)>;

Aliased Type

pub enum PFNGLREADNPIXELSARBPROC {
    None,
    Some(unsafe extern "C" fn(i32, i32, i32, i32, u32, u32, i32, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32, i32, i32, i32, u32, u32, i32, *mut c_void))

Some value of type T.