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Merge pull request #1354 from iced-rs/fix/wgpu-modern-limits

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Try `Limits::default` in `iced_wgpu` before `downlevel_defaults`
This commit is contained in:
Héctor Ramón 2022-05-30 23:20:01 -04:00 • committed by GitHub
commit 1830a21a76
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 26 additions and 18 deletions
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44
wgpu/src/window/compositor.rs
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@ -1,6 +1,8 @@
use crate::{Backend, Color, Error, Renderer, Settings, Viewport};
use futures::stream::{self, StreamExt};
use futures::task::SpawnExt;
use iced_graphics::compositor;
use iced_native::futures;
use raw_window_handle::HasRawWindowHandle;
@ -66,28 +68,34 @@ impl Compositor {
log::info!("Selected format: {:?}", format);
#[cfg(target_arch = "wasm32")]
let limits = wgpu::Limits::downlevel_webgl2_defaults()
.using_resolution(adapter.limits());
let limits = [wgpu::Limits::downlevel_webgl2_defaults()
.using_resolution(adapter.limits())];
#[cfg(not(target_arch = "wasm32"))]
let limits = wgpu::Limits::downlevel_defaults();
let limits =
[wgpu::Limits::default(), wgpu::Limits::downlevel_defaults()];
let (device, queue) = adapter
.request_device(
&wgpu::DeviceDescriptor {
label: Some(
"iced_wgpu::window::compositor device descriptor",
),
features: wgpu::Features::empty(),
limits: wgpu::Limits {
max_bind_groups: 2,
..limits
let limits = limits.into_iter().map(|limits| wgpu::Limits {
max_bind_groups: 2,
..limits
});
let (device, queue) = stream::iter(limits)
.filter_map(|limits| async {
adapter.request_device(
&wgpu::DeviceDescriptor {
label: Some(
"iced_wgpu::window::compositor device descriptor",
),
features: wgpu::Features::empty(),
limits,
},
},
None,
)
.await
.ok()?;
None,
).await.ok()
})
.boxed()
.next()
.await?;
let staging_belt = wgpu::util::StagingBelt::new(Self::CHUNK_SIZE);
let local_pool = futures::executor::LocalPool::new();