From 47578cd22dbdb9b87969ce9872dd1d55e880f7d3 Mon Sep 17 00:00:00 2001
From: Adoo <Adoo@outlook.com>
Date: Thu, 16 May 2024 18:56:31 +0800
Subject: [PATCH] =?UTF-8?q?fix(ribir):=20=F0=9F=90=9B=20crash=20when=20cre?=
 =?UTF-8?q?ating=20a=20zero-sized=20window?=
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---
 CHANGELOG.md                       |  6 ++++++
 ribir/src/backends/wgpu_backend.rs | 11 +++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb8d3e535..53e9884bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,12 @@ Please only add new entries below the [Unreleased](#unreleased---releasedate) he
 
 - **example**: run example in web wasm (#571 @wjian23)
 
+
+### Fixed
+
+- **ribir**: fixed the crash issue when the shell window is zero-sized at startup. (#582, @M-Adoo)
+
+
 ### Documented
 
 - **core**: Explained when to use `unsubscribe` with `watch!`. (#556, @M-Adoo)
diff --git a/ribir/src/backends/wgpu_backend.rs b/ribir/src/backends/wgpu_backend.rs
index 970966127..6087f2328 100644
--- a/ribir/src/backends/wgpu_backend.rs
+++ b/ribir/src/backends/wgpu_backend.rs
@@ -18,14 +18,17 @@ impl<'a> WinitBackend<'a> for WgpuBackend<'a> {
     let surface = instance.create_surface(window).unwrap();
     let wgpu = ribir_gpu::WgpuImpl::new(instance, Some(&surface)).await;
     let size = window.inner_size();
-    surface.configure(wgpu.device(), &Self::surface_config(size.width, size.height));
+    let size = DeviceSize::new(size.width as i32, size.height as i32);
 
-    WgpuBackend {
-      size: DeviceSize::new(size.width as i32, size.height as i32),
+    let mut wgpu = WgpuBackend {
+      size: DeviceSize::zero(),
       surface,
       backend: ribir_gpu::GPUBackend::new(wgpu, AntiAliasing::Msaa4X),
       current_texture: None,
-    }
+    };
+    wgpu.on_resize(size);
+
+    wgpu
   }
 
   fn on_resize(&mut self, size: DeviceSize) {