From 295e2a3837047f13ba6e781bcdd34525c91bafb7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matej=20Kozlovsk=C3=BD?=
 <100806068+MatejKozlovsky@users.noreply.github.com>
Date: Thu, 15 Oct 2026 01:38:36 +0200
Subject: [PATCH] GPU: stop drawing a frame once the device has failed

---
 crates/gpu/src/walk.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/gpu/src/walk.rs b/crates/gpu/src/walk.rs
index e9541229..b1209070 100644
--- a/crates/gpu/src/walk.rs
+++ b/crates/gpu/src/walk.rs
@@ -73,6 +73,9 @@ fn draw_comp<'a>(e: &mut Enc, r: &Renderer<'a>, ctx: &EvalCtx<'a>, canvas: &mut
     let levels = r.pipe().levels;
     let mut i = 0;
     while i < visible.len() {
+        // A device that ran out of memory (or was lost) on an earlier layer fails every later
+        // one: give the frame back to the CPU now instead of drawing the rest of the comp.
+        e.g.check_health().ok()?;
         if visible[i].is_3d() {
             let mut j = i;
             while j < visible.len() && visible[j].is_3d() {