From a61c98aaecc93a2701c045408649ffbeaac14612 Mon Sep 17 00:00:00 2001
From: Julian Orth <ju.orth@gmail.com>
Date: Mon, 23 Mar 2026 19:09:57 +0100
Subject: [PATCH] vulkan: don't create empty copy regions

---
 src/gfx_apis/vulkan/renderer.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gfx_apis/vulkan/renderer.rs b/src/gfx_apis/vulkan/renderer.rs
index 911fa6a8..3d3d1411 100644
--- a/src/gfx_apis/vulkan/renderer.rs
+++ b/src/gfx_apis/vulkan/renderer.rs
@@ -2304,6 +2304,9 @@ where
     }
     let x2 = x2.min(fb.width as i32);
     let y2 = y2.min(fb.height as i32);
+    if x1 == x2 || y1 == y2 {
+        return None;
+    }
     Some([x1, y1, x2, y2])
 }