Files
iris/examples/bench_images/desktop.rs
T

62 lines
1.6 KiB
Rust

use iris::prelude::*;
use winit::event::WindowEvent;
#[path = "lib.rs"]
mod app;
const SETTLE_FRAMES: usize = 4;
const FRAMES: usize = 6;
#[derive(DesktopUiState)]
struct State {
ui_state: DesktopUiState,
span: WeakWidget<Span>,
frame: usize,
appended: bool,
}
impl DesktopAppState for State {
fn new(mut ui_state: DesktopUiState, rsc: &mut StdRsc<Self>) -> Self {
let span = app::build(rsc, &mut ui_state);
Self {
ui_state,
span,
frame: 0,
appended: false,
}
}
fn window_event(&mut self, event: WindowEvent, rsc: &mut StdRsc<Self>) {
if !matches!(event, WindowEvent::RedrawRequested) {
return;
}
self.frame += 1;
let creates = self.ui_state.renderer.ui.take_image_bind_group_creates();
println!(
"BENCH_IMAGES frame={} bind_group_creates={creates}",
self.frame
);
if self.frame == SETTLE_FRAMES && !self.appended {
self.appended = true;
let img = iris::image::DynamicImage::new_rgba8(32, 32);
let widget = image::<StdRsc<Self>>(img)(rsc);
let widget = rsc.ui.widgets.add_strong(widget);
rsc.ui
.widgets
.get_mut(&self.span)
.unwrap()
.push(widget.any());
println!("BENCH_IMAGES appended one image after settling");
}
if self.frame < FRAMES {
self.ui_state.window.request_redraw();
} else {
std::process::exit(0);
}
}
}
fn main() {
DesktopApp::<State>::run();
}