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eframe glow backend: Clear render target before calling App::update (#3665)

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* Closes https://github.com/emilk/egui/issues/3659
This commit is contained in:
Emil Ernerfeldt
2023-11-30 16:37:16 +01:00
committed by GitHub
parent bd9bc252aa
commit 4b1523ad51
7 changed files with 146 additions and 60 deletions
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13
crates/eframe/src/native/wgpu_integration.rs
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@@ -875,13 +875,13 @@ fn render_immediate_viewport(
viewport.init_window(egui_ctx, viewport_from_window, painter, event_loop);
}
let (Some(window), Some(winit_state)) = (&viewport.window, &mut viewport.egui_winit) else {
let (Some(window), Some(egui_winit)) = (&viewport.window, &mut viewport.egui_winit) else {
return;
};
egui_winit::update_viewport_info(&mut viewport.info, egui_ctx, window);
winit_state.update_pixels_per_point(egui_ctx, window);
let mut input = winit_state.take_egui_input(window);
egui_winit.update_pixels_per_point(egui_ctx, window);
let mut input = egui_winit.take_egui_input(window);
input.viewports = viewports
.iter()
.map(|(id, viewport)| (*id, viewport.info.clone()))
@@ -920,10 +920,7 @@ fn render_immediate_viewport(
return;
};
viewport.info.events.clear(); // they should have been processed
let Some(winit_state) = &mut viewport.egui_winit else {
return;
};
let Some(window) = &viewport.window else {
let (Some(egui_winit), Some(window)) = (&mut viewport.egui_winit, &viewport.window) else {
return;
};
@@ -947,7 +944,7 @@ fn render_immediate_viewport(
false,
);
winit_state.handle_platform_output(window, &egui_ctx, platform_output);
egui_winit.handle_platform_output(window, &egui_ctx, platform_output);
handle_viewport_output(&egui_ctx, viewport_output, viewports, *focused_viewport);
}