From d7d0cbf9e2bc78b711815f78de691faa6ae60d10 Mon Sep 17 00:00:00 2001
From: Julian Orth <ju.orth@gmail.com>
Date: Thu, 27 Feb 2025 18:22:21 +0100
Subject: [PATCH] vulkan: skip async transfer if damage is empty

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

diff --git a/src/gfx_apis/vulkan/transfer.rs b/src/gfx_apis/vulkan/transfer.rs
index 3fbac290..4fd49d13 100644
--- a/src/gfx_apis/vulkan/transfer.rs
+++ b/src/gfx_apis/vulkan/transfer.rs
@@ -77,6 +77,9 @@ impl VulkanShmImage {
         callback: Rc<dyn AsyncShmGfxTextureCallback>,
         tt: TransferType,
     ) -> Result<Option<PendingShmTransfer>, VulkanError> {
+        if damage.is_empty() {
+            return Ok(None);
+        }
         let data = self.async_data.as_ref().unwrap();
         let res = self.try_async_transfer(img, staging, data, client_mem, damage, tt);
         match res {