configure_surface needs to be on the main thread on iOS (#12055)

# Objective

- Bevy fails to change screen orientation on iOS
```
Main Thread Checker: UI API called on a background thread: -[UIView layer]
PID: 37669, TID: 13872050, Thread name: Compute Task Pool (1), Queue name: com.apple.root.default-qos.overcommit, QoS: 0
Backtrace:
4   bevy_mobile_example                 0x0000000102cf92b8 _ZN60_$LT$$LP$$RP$$u20$as$u20$objc..message..MessageArguments$GT$6invoke17h8944e3d8ee34f15fE + 64
5   bevy_mobile_example                 0x0000000102c46358 _ZN4objc7message8platform15send_unverified17h667844cebe2d7931E + 132
6   bevy_mobile_example                 0x0000000102bcbd6c _ZN8wgpu_hal5metal7surface100_$LT$impl$u20$wgpu_hal..Surface$LT$wgpu_hal..metal..Api$GT$$u20$for$u20$wgpu_hal..metal..Surface$GT$9configure17h8a6af0f24cec1328E + 1548
7   bevy_mobile_example                 0x000000010279be50 _ZN9wgpu_core6device6global52_$LT$impl$u20$wgpu_core..global..Global$LT$G$GT$$GT$17surface_configure17h52709bbb3b3f0ff1E + 2792
8   bevy_mobile_example                 0x000000010287aacc _ZN84_$LT$wgpu..backend..wgpu_core..ContextWgpuCore$u20$as$u20$wgpu..context..Context$GT$17surface_configure17h54077b9f040286a4E + 508
9   bevy_mobile_example                 0x00000001028904b4 _ZN47_$LT$T$u20$as$u20$wgpu..context..DynContext$GT$17surface_configure17hfd6a0ac5a67a8f02E + 256
10  bevy_mobile_example                 0x00000001028a1870 _ZN4wgpu7Surface9configure17h97bf7dbd54220473E + 148
11  bevy_mobile_example                 0x0000000101fdc7cc _ZN11bevy_render8renderer13render_device12RenderDevice17configure_surface17h6853eab840b53e07E + 56
12  bevy_mobile_example                 0x000000010228eb64 _ZN11bevy_render4view6window15prepare_windows17hf6f8b3c93ba189b8E + 3248
13  bevy_mobile_example                 0x0000000102169eb8 _ZN4core3ops8function5FnMut8call_mut17h53ae762930afec98E + 192
14  bevy_mobile_example                 0x0000000101e46a80 _ZN4core3ops8function5impls79_$LT$impl$u20$core..ops..function..FnMut$LT$A$GT$$u20$for$u20$$RF$mut$u20$F$GT$8call_mut17h5789c37c5983ce4cE + 208
15  bevy_mobile_example                 0x0000000101e936e4 _ZN152_$LT$Func$u20$as$u20$bevy_ecs..system..function_system..SystemParamFunction$LT$fn$LP$F0$C$F1$C$F2$C$F3$C$F4$C$F5$C$F6$C$F7$RP$$u20$.$GT$$u20$Out$GT$$GT$3run10call_inner17h4ea44d3456146151E + 220
16  bevy_mobile_example                 0x0000000101e4683c _ZN152_$LT$Func$u20$as$u20$bevy_ecs..system..function_system..SystemParamFunction$LT$fn$LP$F0$C$F1$C$F2$C$F3$C$F4$C$F5$C$F6$C$F7$RP$$u20$.$GT$$u20$Out$GT$$GT$3run17h6515ba9e61bb4d59E + 204
17  bevy_mobile_example                 0x0000000101e7f99c _ZN120_$LT$bevy_ecs..system..function_system..FunctionSystem$LT$Marker$C$F$GT$$u20$as$u20$bevy_ecs..system..system..System$GT$10run_unsafe17h78999ea2add1da26E + 212
18  bevy_mobile_example                 0x0000000103b4ef60 _ZN8bevy_ecs8schedule8executor14multi_threaded21MultiThreadedExecutor17spawn_system_task28_$u7b$$u7b$closure$u7d$$u7d$28_$u7b$$u7b$closure$u7d$$u7d$17hb2572f7968d8618eE + 48
19  bevy_mobile_example                 0x0000000103b5bc9c _ZN4core3ops8function6FnOnce9call_once17h4cfa9d5c488566d4E + 16
20  bevy_mobile_example                 0x0000000103b2d58c _ZN115_$LT$core..panic..unwind_safe..AssertUnwindSafe$LT$F$GT$$u20$as$u20$core..ops..function..FnOnce$LT$$LP$$RP$$GT$$GT$9call_once17he61d5557ff370a2cE + 40
21  bevy_mobile_example                 0x0000000103b34548 _ZN3std9panicking3try7do_call17hb9ad087e1a06eb39E + 72
22  bevy_mobile_example                 0x0000000103b351bc __rust_try + 32
23  bevy_mobile_example                 0x0000000103b33a30 _ZN3std9panicking3try17hdebf82084f4342b0E + 76
24  bevy_mobile_example                 0x0000000103c4aedc _ZN3std5panic12catch_unwind17h7e60b22a0a18032eE + 12
25  bevy_mobile_example                 0x0000000103b4ea78 _ZN8bevy_ecs8schedule8executor14multi_threaded21MultiThreadedExecutor17spawn_system_task28_$u7b$$u7b$closure$u7d$$u7d$17h1af950387501b795E + 148
26  bevy_mobile_example                 0x0000000103b2cfa0 _ZN100_$LT$core..panic..unwind_safe..AssertUnwindSafe$LT$F$GT$$u20$as$u20$core..future..future..Future$GT$4poll17h1258e4bf3dbe2fd8E + 48
```

## Solution

- run surface configuration on the main thread on iOS

## Migration Guide

System `need_new_surfaces` has been renamed `need_surface_configuration`
and now also configure the surfaces on window creation or resizing
This commit is contained in:
François 2024-02-29 23:12:39 +01:00 committed by GitHub
parent 080f280b59
commit ccae4701da
No known key found for this signature in database
GPG key ID: B5690EEEBB952194

View file

@ -17,7 +17,8 @@ use std::{
sync::PoisonError,
};
use wgpu::{
BufferUsages, SurfaceTargetUnsafe, TextureFormat, TextureUsages, TextureViewDescriptor,
BufferUsages, SurfaceConfiguration, SurfaceTargetUnsafe, TextureFormat, TextureUsages,
TextureViewDescriptor,
};
pub mod screenshot;
@ -42,7 +43,7 @@ impl Plugin for WindowRenderPlugin {
.add_systems(
Render,
create_surfaces
.run_if(need_new_surfaces)
.run_if(need_surface_configuration)
.before(prepare_windows),
)
.add_systems(Render, prepare_windows.in_set(RenderSet::ManageViews));
@ -198,7 +199,7 @@ fn extract_windows(
struct SurfaceData {
// TODO: what lifetime should this be?
surface: wgpu::Surface<'static>,
format: TextureFormat,
configuration: SurfaceConfiguration,
}
#[derive(Resource, Default)]
@ -254,45 +255,12 @@ pub fn prepare_windows(
continue;
};
let surface_configuration = wgpu::SurfaceConfiguration {
format: surface_data.format,
width: window.physical_width,
height: window.physical_height,
usage: TextureUsages::RENDER_ATTACHMENT,
present_mode: match window.present_mode {
PresentMode::Fifo => wgpu::PresentMode::Fifo,
PresentMode::FifoRelaxed => wgpu::PresentMode::FifoRelaxed,
PresentMode::Mailbox => wgpu::PresentMode::Mailbox,
PresentMode::Immediate => wgpu::PresentMode::Immediate,
PresentMode::AutoVsync => wgpu::PresentMode::AutoVsync,
PresentMode::AutoNoVsync => wgpu::PresentMode::AutoNoVsync,
},
// TODO: Expose this as a setting somewhere
// 2 is wgpu's default/what we've been using so far.
// 1 is the minimum, but may cause lower framerates due to the cpu waiting for the gpu to finish
// all work for the previous frame before starting work on the next frame, which then means the gpu
// has to wait for the cpu to finish to start on the next frame.
desired_maximum_frame_latency: 2,
alpha_mode: match window.alpha_mode {
CompositeAlphaMode::Auto => wgpu::CompositeAlphaMode::Auto,
CompositeAlphaMode::Opaque => wgpu::CompositeAlphaMode::Opaque,
CompositeAlphaMode::PreMultiplied => wgpu::CompositeAlphaMode::PreMultiplied,
CompositeAlphaMode::PostMultiplied => wgpu::CompositeAlphaMode::PostMultiplied,
CompositeAlphaMode::Inherit => wgpu::CompositeAlphaMode::Inherit,
},
view_formats: if !surface_data.format.is_srgb() {
vec![surface_data.format.add_srgb_suffix()]
} else {
vec![]
},
};
// This is an ugly hack to work around drivers that don't support MSAA.
// This should be removed once https://github.com/bevyengine/bevy/issues/7194 lands and we're doing proper
// feature detection for MSAA.
// When removed, we can also remove the `.after(prepare_windows)` of `prepare_core_3d_depth_textures` and `prepare_prepass_textures`
let sample_flags = render_adapter
.get_texture_format_features(surface_configuration.format)
.get_texture_format_features(surface_data.configuration.format)
.flags;
if !sample_flags.sample_count_supported(msaa.samples()) {
@ -340,7 +308,6 @@ pub fn prepare_windows(
let surface = &surface_data.surface;
if not_already_configured || window.size_changed || window.present_mode_changed {
render_device.configure_surface(surface, &surface_configuration);
let frame = surface
.get_current_texture()
.expect("Error configuring surface");
@ -351,7 +318,7 @@ pub fn prepare_windows(
window.set_swapchain_texture(frame);
}
Err(wgpu::SurfaceError::Outdated) => {
render_device.configure_surface(surface, &surface_configuration);
render_device.configure_surface(surface, &surface_data.configuration);
let frame = surface
.get_current_texture()
.expect("Error reconfiguring surface");
@ -369,20 +336,20 @@ pub fn prepare_windows(
}
}
};
window.swap_chain_texture_format = Some(surface_data.format);
window.swap_chain_texture_format = Some(surface_data.configuration.format);
if window.screenshot_func.is_some() {
let texture = render_device.create_texture(&wgpu::TextureDescriptor {
label: Some("screenshot-capture-rendertarget"),
size: wgpu::Extent3d {
width: surface_configuration.width,
height: surface_configuration.height,
width: surface_data.configuration.width,
height: surface_data.configuration.height,
depth_or_array_layers: 1,
},
mip_level_count: 1,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format: surface_configuration.format.add_srgb_suffix(),
format: surface_data.configuration.format.add_srgb_suffix(),
usage: TextureUsages::RENDER_ATTACHMENT
| TextureUsages::COPY_SRC
| TextureUsages::TEXTURE_BINDING,
@ -394,7 +361,7 @@ pub fn prepare_windows(
size: screenshot::get_aligned_size(
window.physical_width,
window.physical_height,
surface_data.format.pixel_size() as u32,
surface_data.configuration.format.pixel_size() as u32,
) as u64,
usage: BufferUsages::MAP_READ | BufferUsages::COPY_DST,
mapped_at_creation: false,
@ -407,7 +374,7 @@ pub fn prepare_windows(
let pipeline_id = pipelines.specialize(
&pipeline_cache,
&screenshot_pipeline,
surface_configuration.format,
surface_data.configuration.format,
);
window.swap_chain_texture_view = Some(texture_view);
window.screenshot_memory = Some(ScreenshotPreparedState {
@ -420,12 +387,15 @@ pub fn prepare_windows(
}
}
pub fn need_new_surfaces(
pub fn need_surface_configuration(
windows: Res<ExtractedWindows>,
window_surfaces: Res<WindowSurfaces>,
) -> bool {
for window in windows.windows.values() {
if !window_surfaces.configured_windows.contains(&window.entity) {
if !window_surfaces.configured_windows.contains(&window.entity)
|| window.size_changed
|| window.present_mode_changed
{
return true;
}
}
@ -443,9 +413,10 @@ pub fn create_surfaces(
mut window_surfaces: ResMut<WindowSurfaces>,
render_instance: Res<RenderInstance>,
render_adapter: Res<RenderAdapter>,
render_device: Res<RenderDevice>,
) {
for window in windows.windows.values() {
window_surfaces
let data = window_surfaces
.surfaces
.entry(window.entity)
.or_insert_with(|| {
@ -477,7 +448,63 @@ pub fn create_surfaces(
}
}
SurfaceData { surface, format }
let configuration = wgpu::SurfaceConfiguration {
format,
width: window.physical_width,
height: window.physical_height,
usage: TextureUsages::RENDER_ATTACHMENT,
present_mode: match window.present_mode {
PresentMode::Fifo => wgpu::PresentMode::Fifo,
PresentMode::FifoRelaxed => wgpu::PresentMode::FifoRelaxed,
PresentMode::Mailbox => wgpu::PresentMode::Mailbox,
PresentMode::Immediate => wgpu::PresentMode::Immediate,
PresentMode::AutoVsync => wgpu::PresentMode::AutoVsync,
PresentMode::AutoNoVsync => wgpu::PresentMode::AutoNoVsync,
},
// TODO: Expose this as a setting somewhere
// 2 is wgpu's default/what we've been using so far.
// 1 is the minimum, but may cause lower framerates due to the cpu waiting for the gpu to finish
// all work for the previous frame before starting work on the next frame, which then means the gpu
// has to wait for the cpu to finish to start on the next frame.
desired_maximum_frame_latency: 2,
alpha_mode: match window.alpha_mode {
CompositeAlphaMode::Auto => wgpu::CompositeAlphaMode::Auto,
CompositeAlphaMode::Opaque => wgpu::CompositeAlphaMode::Opaque,
CompositeAlphaMode::PreMultiplied => {
wgpu::CompositeAlphaMode::PreMultiplied
}
CompositeAlphaMode::PostMultiplied => {
wgpu::CompositeAlphaMode::PostMultiplied
}
CompositeAlphaMode::Inherit => wgpu::CompositeAlphaMode::Inherit,
},
view_formats: if !format.is_srgb() {
vec![format.add_srgb_suffix()]
} else {
vec![]
},
};
render_device.configure_surface(&surface, &configuration);
SurfaceData {
surface,
configuration,
}
});
if window.size_changed || window.present_mode_changed {
data.configuration.width = window.physical_width;
data.configuration.height = window.physical_height;
data.configuration.present_mode = match window.present_mode {
PresentMode::Fifo => wgpu::PresentMode::Fifo,
PresentMode::FifoRelaxed => wgpu::PresentMode::FifoRelaxed,
PresentMode::Mailbox => wgpu::PresentMode::Mailbox,
PresentMode::Immediate => wgpu::PresentMode::Immediate,
PresentMode::AutoVsync => wgpu::PresentMode::AutoVsync,
PresentMode::AutoNoVsync => wgpu::PresentMode::AutoNoVsync,
};
render_device.configure_surface(&data.surface, &data.configuration);
}
}
}