From a58bc3eaf4f042659a44867c089e70922d2005e7 Mon Sep 17 00:00:00 2001
From: Katelyn Gadd <kg@luminance.org>
Date: Sat, 4 Jan 2025 10:25:08 -0800
Subject: [PATCH] [GPU] Fix crash in nvidia user-mode win32 driver when game
 window is minimized during swapchain resize (#11848)

---
 src/gpu/vulkan/SDL_gpu_vulkan.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gpu/vulkan/SDL_gpu_vulkan.c b/src/gpu/vulkan/SDL_gpu_vulkan.c
index de135f4ee6a32..98217ca4370f4 100644
--- a/src/gpu/vulkan/SDL_gpu_vulkan.c
+++ b/src/gpu/vulkan/SDL_gpu_vulkan.c
@@ -4463,6 +4463,7 @@ static Uint32 VULKAN_INTERNAL_CreateSwapchain(
             &windowData->surface)) {
         return false;
     }
+    SDL_assert(windowData->surface);
 
     if (!VULKAN_INTERNAL_QuerySwapchainSupport(
             renderer,
@@ -9471,6 +9472,9 @@ static bool VULKAN_SupportsSwapchainComposition(
     }
 
     surface = windowData->surface;
+    if (!surface) {
+        SET_STRING_ERROR_AND_RETURN("Window has no Vulkan surface", false);
+    }
 
     if (VULKAN_INTERNAL_QuerySwapchainSupport(
             renderer,
@@ -9516,6 +9520,9 @@ static bool VULKAN_SupportsPresentMode(
     }
 
     surface = windowData->surface;
+    if (!surface) {
+        SET_STRING_ERROR_AND_RETURN("Window has no Vulkan surface", false);
+    }
 
     if (VULKAN_INTERNAL_QuerySwapchainSupport(
             renderer,