Function CGLChoosePixelFormat 

pub unsafe extern "C-unwind" fn CGLChoosePixelFormat(
    attribs: NonNull<CGLPixelFormatAttribute>,
    pix: NonNull<CGLPixelFormatObj>,
    npix: NonNull<i32>,
) -> CGLError

👎Deprecated: The OpenGL API is deprecated by Apple

Available on crate feature CGLTypes only.

Safety

• attribs must be a valid pointer.
• pix must be a valid pointer.
• npix must be a valid pointer.