From a13f0a03ef568d0a641edf5300c63c23ee569ee2 Mon Sep 17 00:00:00 2001
From: Vecvec <130132884+Vecvec@users.noreply.github.com>
Date: Thu, 13 Mar 2025 04:27:34 +1300
Subject: [PATCH] [vulkan] Automatically add linux buffer sharing extensions if
 available. (#7317)

* Automatically add linux sharing extensions to the requirements if supported.

* Correct comment.
---
 wgpu-hal/src/vulkan/adapter.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/wgpu-hal/src/vulkan/adapter.rs b/wgpu-hal/src/vulkan/adapter.rs
index 6d0a039d72..8d315f042b 100644
--- a/wgpu-hal/src/vulkan/adapter.rs
+++ b/wgpu-hal/src/vulkan/adapter.rs
@@ -1051,6 +1051,16 @@ impl PhysicalDeviceProperties {
             extensions.push(khr::external_memory_win32::NAME);
         }
 
+        // Optional `VK_KHR_external_memory_fd`
+        if self.supports_extension(khr::external_memory_fd::NAME) {
+            extensions.push(khr::external_memory_fd::NAME);
+        }
+
+        // Optional `VK_EXT_external_memory_dma`
+        if self.supports_extension(ext::external_memory_dma_buf::NAME) {
+            extensions.push(ext::external_memory_dma_buf::NAME);
+        }
+
         // Require `VK_KHR_draw_indirect_count` if the associated feature was requested
         // Even though Vulkan 1.2 has promoted the extension to core, we must require the extension to avoid
         // large amounts of spaghetti involved with using PhysicalDeviceVulkan12Features.