From b5377c56f283daf80996ad6f983e135ad82ab2a0 Mon Sep 17 00:00:00 2001
From: Junkui Zhang <364772080@qq.com>
Date: Tue, 22 Jul 2025 16:07:47 +0800
Subject: [PATCH] remove noise when device lost

---
 crates/gpui/src/platform/windows/platform.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/crates/gpui/src/platform/windows/platform.rs b/crates/gpui/src/platform/windows/platform.rs
index 0a6f73dae4fe84d9688726f07052a9aa7d9002ce..c7ba58b3af691dff1278d7e8f7e569ab05c7bd0f 100644
--- a/crates/gpui/src/platform/windows/platform.rs
+++ b/crates/gpui/src/platform/windows/platform.rs
@@ -851,8 +851,9 @@ fn begin_vsync(vsync_event: HANDLE) {
     let event: SafeHandle = vsync_event.into();
     std::thread::spawn(move || unsafe {
         loop {
-            windows::Win32::Graphics::Dwm::DwmFlush().log_err();
-            SetEvent(*event).log_err();
+            if windows::Win32::Graphics::Dwm::DwmFlush().is_ok() {
+                SetEvent(*event).log_err();
+            }
         }
     });
 }