Switch PresentMode of cube-no-framework example to Fifo
This was still using Mailbox when the other examples are
now using Fifo, as set by rend3_framework.
@@ -88,7 +88,7 @@ fn main() {
&iad.device,
preferred_format,
glam::UVec2::new(window_size.width, window_size.height),
- rend3::types::PresentMode::Mailbox,
+ rend3::types::PresentMode::Fifo,
);
// Make us a renderer.
