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Make egui_wgpu::winit::Painter::set_window async (#2434)

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* Make `egui_wgpu::winit::Painter::set_window` async

* Fix changelog link
This commit is contained in:
Emil Ernerfeldt
2022-12-12 15:37:55 +01:00
committed by GitHub
parent 7a658e3ddb
commit 6c4fc50fdf
6 changed files with 17 additions and 14 deletions
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16
crates/egui-wgpu/src/winit.rs
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@@ -88,17 +88,19 @@ impl Painter {
//
// After we've initialized our render state once though we expect all future surfaces
// will have the same format and so this render state will remain valid.
fn ensure_render_state_for_surface(
async fn ensure_render_state_for_surface(
&mut self,
surface: &Surface,
) -> Result<(), wgpu::RequestDeviceError> {
if self.adapter.is_none() {
self.adapter =
pollster::block_on(self.instance.request_adapter(&wgpu::RequestAdapterOptions {
self.adapter = self
.instance
.request_adapter(&wgpu::RequestAdapterOptions {
power_preference: self.configuration.power_preference,
compatible_surface: Some(surface),
force_fallback_adapter: false,
}));
})
.await;
}
if self.render_state.is_none() {
match &self.adapter {
@@ -106,7 +108,7 @@ impl Painter {
let swapchain_format = crate::preferred_framebuffer_format(
&surface.get_supported_formats(adapter),
);
let rs = pollster::block_on(self.init_render_state(adapter, swapchain_format))?;
let rs = self.init_render_state(adapter, swapchain_format).await?;
self.render_state = Some(rs);
}
None => return Err(wgpu::RequestDeviceError {}),
@@ -171,7 +173,7 @@ impl Painter {
///
/// # Errors
/// If the provided wgpu configuration does not match an available device.
pub unsafe fn set_window(
pub async unsafe fn set_window(
&mut self,
window: Option<&winit::window::Window>,
) -> Result<(), wgpu::RequestDeviceError> {
@@ -179,7 +181,7 @@ impl Painter {
Some(window) => {
let surface = self.instance.create_surface(&window);
self.ensure_render_state_for_surface(&surface)?;
self.ensure_render_state_for_surface(&surface).await?;
let size = window.inner_size();
let width = size.width;