Type Definition makepad_glx_sys::PFNGLREADNPIXELSARBPROC

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)>;