}


// TODO: add pipeline viewer /w left/right arrow keys and UI controls to switch between frames



fn calculate_grid_dimensions(window_width: f32, window_height: f32, num_streams: usize) -> (usize, usize, f32, f32) {
    let window_aspect_ratio = window_width / window_height;
    let stream_aspect_ratio: f32 = 16.0 / 9.0;