migrations/egui
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Fix pure glow

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This commit is contained in:
Konkitoman
2023-10-19 16:52:34 +03:00
parent 4f1696cf9c
commit ec37d3861a
2 changed files with 26 additions and 14 deletions
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29
crates/egui_glow/examples/pure_glow.rs
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@@ -17,7 +17,7 @@ impl GlutinWindowContext {
// refactor this function to use `glutin-winit` crate eventually.
// preferably add android support at the same time.
#[allow(unsafe_code)]
unsafe fn new(event_loop: &winit::event_loop::EventLoopWindowTarget<()>) -> Self {
unsafe fn new(event_loop: &winit::event_loop::EventLoopWindowTarget<UserEvent>) -> Self {
use egui::NumExt;
use glutin::context::NotCurrentGlContextSurfaceAccessor;
use glutin::display::GetGlDisplay;
@@ -142,20 +142,37 @@ impl GlutinWindowContext {
}
}
#[derive(Debug)]
pub enum UserEvent {
Redraw(std::time::Duration),
}
fn main() {
let mut clear_color = [0.1, 0.1, 0.1];
let event_loop = winit::event_loop::EventLoopBuilder::with_user_event().build();
let event_loop = winit::event_loop::EventLoopBuilder::<UserEvent>::with_user_event().build();
let (gl_window, gl) = create_display(&event_loop);
let gl = std::sync::Arc::new(gl);
let mut egui_glow = egui_glow::EguiGlow::new(&event_loop, gl.clone(), None);
let event_loop_proxy = egui::mutex::Mutex::new(event_loop.create_proxy());
egui_glow
.egui_ctx
.set_request_repaint_callback(move |info| {
event_loop_proxy
.lock()
.send_event(UserEvent::Redraw(info.after))
.expect("Cannot send event");
});
let mut repaint_after = std::time::Duration::MAX;
event_loop.run(move |event, _, control_flow| {
let mut redraw = || {
let mut quit = false;
let repaint_after = egui_glow.run(gl_window.window(), |egui_ctx| {
egui_glow.run(gl_window.window(), |egui_ctx| {
egui::SidePanel::left("my_side_panel").show(egui_ctx, |ui| {
ui.heading("Hello World!");
if ui.button("Quit").clicked() {
@@ -224,6 +241,10 @@ fn main() {
gl_window.window().request_redraw();
}
}
winit::event::Event::UserEvent(UserEvent::Redraw(after)) => {
repaint_after = after;
}
winit::event::Event::LoopDestroyed => {
egui_glow.destroy();
}
@@ -239,7 +260,7 @@ fn main() {
}
fn create_display(
event_loop: &winit::event_loop::EventLoopWindowTarget<()>,
event_loop: &winit::event_loop::EventLoopWindowTarget<UserEvent>,
) -> (GlutinWindowContext, glow::Context) {
let glutin_window_context = unsafe { GlutinWindowContext::new(event_loop) };
let gl = unsafe {