From da3cde36ccc493cbdacc1cd8208da809f7663de8 Mon Sep 17 00:00:00 2001
From: Jupeyy <jupjopjap@gmail.com>
Date: Thu, 25 Jan 2024 22:26:58 +0100
Subject: [PATCH] Check if swapchain can be created, e.g. if windows starts
 minimized

---
 .../client/backend/vulkan/backend_vulkan.cpp      | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/engine/client/backend/vulkan/backend_vulkan.cpp b/src/engine/client/backend/vulkan/backend_vulkan.cpp
index c895739b012..fec1ca92844 100644
--- a/src/engine/client/backend/vulkan/backend_vulkan.cpp
+++ b/src/engine/client/backend/vulkan/backend_vulkan.cpp
@@ -6571,7 +6571,20 @@ class CCommandProcessorFragment_Vulkan : public CCommandProcessorFragment_GLBase
 			Primq += 4;
 		}
 
-		if(!PrepareFrame())
+
+		VkSurfaceCapabilitiesKHR VKSurfCap;
+		if(!GetSurfaceProperties(VKSurfCap)) {
+			*pCommand->m_pInitError = -2;
+			return false;
+		}
+
+		auto Caps = GetSwapImageSize(VKSurfCap);
+		// if swapchain cannot be created, start paused
+		if (Caps.m_SwapImageViewport.width == 0 || Caps.m_SwapImageViewport.height == 0) {
+			m_RenderingPaused = true;
+			m_RecreateSwapChain = true;
+		}
+		else if(!PrepareFrame())
 			return false;
 		if(m_HasError)
 		{