Function miniquad::gl::glCopyTexImage2DEXT

pub unsafe extern "C" fn glCopyTexImage2DEXT(
    target: u32, 
    level: i32, 
    internalformat: u32, 
    x: i32, 
    y: i32, 
    width: i32, 
    height: i32, 
    border: i32
)