From dcccc4687ddcb328d6d3b9753ae964b7e1a56028 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Mon, 11 May 2026 22:27:21 +0200
Subject: [PATCH] Fix swapchain creation on the latest iOS to run on UI thread

---
 .../Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp b/Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp
index d270ea89e..0e9ec0ec8 100644
--- a/Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp
+++ b/Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp
@@ -401,7 +401,15 @@ bool GPUSwapChainVulkan::CreateSwapChain(int32 width, int32 height)
     VkBool32 supportsPresent;
     VALIDATE_VULKAN_RESULT(vkGetPhysicalDeviceSurfaceSupportKHR(gpu, _device->PresentQueue->GetFamilyIndex(), _surface, &supportsPresent));
     ASSERT(supportsPresent);
+#if PLATFORM_IOS
+	Function<void()> func = [this, &device, &swapChainInfo]()
+	{
+        VALIDATE_VULKAN_RESULT(vkCreateSwapchainKHR(device, &swapChainInfo, nullptr, &_swapChain));
+	};
+	iOSPlatform::RunOnUIThread(func, true);
+#else
     VALIDATE_VULKAN_RESULT(vkCreateSwapchainKHR(device, &swapChainInfo, nullptr, &_swapChain));
+#endif
 
     // Cache data
     _width = width;