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Handle player window resizing gracefully

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This commit is contained in:
Dzmitry Malyshau 2021-02-11 14:16:56 -05:00
parent 05a531191d
commit b3387492a2
2 changed files with 21 additions and 9 deletions
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4
Cargo.lock generated
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@ -645,9 +645,9 @@ dependencies = [
[[package]]
name = "gpu-descriptor"
version = "0.1.0"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d74668a6a6f0202e29f212a6d47ef8c7e092a76f4ab267b0065b6e0d175e45c6"
checksum = "e8a70f1e87a3840ed6a3e99e02c2b861e4dbdf26f0d07e38f42ea5aff46cfce2"
dependencies = [
"bitflags",
"gpu-descriptor-types",

26
player/src/bin/play.rs
View File

@ -51,7 +51,7 @@ fn main() {
#[cfg(feature = "winit")]
let window = WindowBuilder::new()
.with_title("wgpu player")
.with_resizable(false)
.with_resizable(true)
.build(&event_loop)
.unwrap();
@ -123,6 +123,7 @@ fn main() {
event_loop::ControlFlow,
};
let mut resize_desc = None;
let mut frame_count = 0;
event_loop.run(move |event, _, control_flow| {
*control_flow = ControlFlow::Poll;
@ -130,16 +131,22 @@ fn main() {
Event::MainEventsCleared => {
window.request_redraw();
}
Event::RedrawRequested(_) => loop {
Event::RedrawRequested(_) if resize_desc.is_none() => loop {
match actions.pop() {
Some(trace::Action::CreateSwapChain(id, desc)) => {
log::info!("Initializing the swapchain");
assert_eq!(id.to_surface_id(), surface);
window.set_inner_size(winit::dpi::PhysicalSize::new(
desc.width,
desc.height,
));
gfx_select!(device => global.device_create_swap_chain(device, surface, &desc)).unwrap();
let current_size: (u32, u32) = window.inner_size().into();
let size = (desc.width, desc.height);
if current_size != size {
window.set_inner_size(winit::dpi::PhysicalSize::new(
desc.width,
desc.height,
));
resize_desc = Some(desc);
} else {
gfx_select!(device => global.device_create_swap_chain(device, surface, &desc)).unwrap();
}
}
Some(trace::Action::PresentSwapChain(id)) => {
frame_count += 1;
@ -154,6 +161,11 @@ fn main() {
}
},
Event::WindowEvent { event, .. } => match event {
WindowEvent::Resized(_) => {
if let Some(desc) = resize_desc.take() {
gfx_select!(device => global.device_create_swap_chain(device, surface, &desc)).unwrap();
}
}
WindowEvent::KeyboardInput {
input:
KeyboardInput {