From 9d0b659520d11801bd4ceefb1350cb3b1c6ac739 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Mon, 11 Mar 2024 23:56:02 +0100
Subject: [PATCH] Use default backbuffers for Vulkan if `maxImageCount` is `0`

---
 Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp b/Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp
index f32625203..9bae5750d 100644
--- a/Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp
+++ b/Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp
@@ -352,7 +352,7 @@ bool GPUSwapChainVulkan::CreateSwapChain(int32 width, int32 height)
     VkSwapchainCreateInfoKHR swapChainInfo;
     RenderToolsVulkan::ZeroStruct(swapChainInfo, VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
     swapChainInfo.surface = _surface;
-    swapChainInfo.minImageCount = Math::Clamp<uint32_t>(VULKAN_BACK_BUFFERS_COUNT, surfProperties.minImageCount, Math::Min<uint32_t>(surfProperties.maxImageCount, VULKAN_BACK_BUFFERS_COUNT_MAX));
+    swapChainInfo.minImageCount = surfProperties.maxImageCount > 0 ? Math::Clamp<uint32_t>(VULKAN_BACK_BUFFERS_COUNT, surfProperties.minImageCount, Math::Min<uint32_t>(surfProperties.maxImageCount, VULKAN_BACK_BUFFERS_COUNT_MAX)) : VULKAN_BACK_BUFFERS_COUNT;
     swapChainInfo.imageFormat = result.format;
     swapChainInfo.imageColorSpace = result.colorSpace;
     swapChainInfo.imageExtent.width = width;