From 9e5e2aaf0d23727fb80f19aecb90d3fef4cd0a75 Mon Sep 17 00:00:00 2001
From: Jinlei Li <jinleili0@outlook.com>
Date: Sun, 18 Sep 2022 20:23:14 +0800
Subject: [PATCH] impl Default for `SurfaceConfiguration`, simplify the use of
 users.

---
 wgpu-types/src/lib.rs      | 12 ++++++++++++
 wgpu/examples/framework.rs |  4 +---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/wgpu-types/src/lib.rs b/wgpu-types/src/lib.rs
index 8718d797942..719c8826a66 100644
--- a/wgpu-types/src/lib.rs
+++ b/wgpu-types/src/lib.rs
@@ -3085,6 +3085,18 @@ pub struct SurfaceConfiguration {
     pub present_mode: PresentMode,
 }
 
+impl Default for SurfaceConfiguration {
+    fn default() -> Self {
+        Self {
+            usage: crate::TextureUsages::RENDER_ATTACHMENT,
+            format: TextureFormat::Bgra8UnormSrgb,
+            width: 0,
+            height: 0,
+            present_mode: PresentMode::Fifo,
+        }
+    }
+}
+
 /// Status of the recieved surface image.
 #[repr(C)]
 #[derive(Debug)]
diff --git a/wgpu/examples/framework.rs b/wgpu/examples/framework.rs
index 0d8ed6df4b2..6035761d131 100644
--- a/wgpu/examples/framework.rs
+++ b/wgpu/examples/framework.rs
@@ -539,11 +539,9 @@ pub fn test<E: Example>(mut params: FrameworkRefTest) {
 
             let mut example = E::init(
                 &wgpu::SurfaceConfiguration {
-                    usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
-                    format: wgpu::TextureFormat::Rgba8UnormSrgb,
                     width: params.width,
                     height: params.height,
-                    present_mode: wgpu::PresentMode::Fifo,
+                    ..Default::default()
                 },
                 &ctx.adapter,
                 &ctx.device,