1 files changed, 35 insertions, 22 deletions

diff --git a/vulkan/libvulkan/swapchain.cpp b/vulkan/libvulkan/swapchain.cpp
index 48a75c5c05..2e22c36f35 100644
--- a/vulkan/libvulkan/swapchain.cpp
+++ b/vulkan/libvulkan/swapchain.cpp
@@ -950,27 +950,36 @@ VkResult GetPhysicalDeviceSurfaceFormats2KHR(
         return GetPhysicalDeviceSurfaceFormatsKHR(physicalDevice,
                                                   pSurfaceInfo->surface,
                                                   pSurfaceFormatCount, nullptr);
-    } else {
-        // temp vector for forwarding; we'll marshal it into the pSurfaceFormats
-        // after the call.
-        std::vector<VkSurfaceFormatKHR> surface_formats(*pSurfaceFormatCount);
-        VkResult result = GetPhysicalDeviceSurfaceFormatsKHR(
-            physicalDevice, pSurfaceInfo->surface, pSurfaceFormatCount,
-            surface_formats.data());
-
-        if (result == VK_SUCCESS || result == VK_INCOMPLETE) {
-            const auto& driver = GetData(physicalDevice).driver;
-
-            // marshal results individually due to stride difference.
-            uint32_t formats_to_marshal = *pSurfaceFormatCount;
-            for (uint32_t i = 0u; i < formats_to_marshal; i++) {
-                pSurfaceFormats[i].surfaceFormat = surface_formats[i];
-
-                // Query the compression properties for the surface format
-                if (pSurfaceFormats[i].pNext) {
+    }
+
+    // temp vector for forwarding; we'll marshal it into the pSurfaceFormats
+    // after the call.
+    std::vector<VkSurfaceFormatKHR> surface_formats(*pSurfaceFormatCount);
+    VkResult result = GetPhysicalDeviceSurfaceFormatsKHR(
+        physicalDevice, pSurfaceInfo->surface, pSurfaceFormatCount,
+        surface_formats.data());
+
+    if (result != VK_SUCCESS && result != VK_INCOMPLETE) {
+        return result;
+    }
+
+    const auto& driver = GetData(physicalDevice).driver;
+
+    // marshal results individually due to stride difference.
+    uint32_t formats_to_marshal = *pSurfaceFormatCount;
+    for (uint32_t i = 0u; i < formats_to_marshal; i++) {
+        pSurfaceFormats[i].surfaceFormat = surface_formats[i];
+
+        // Query the compression properties for the surface format
+        VkSurfaceFormat2KHR* pSurfaceFormat = &pSurfaceFormats[i];
+        while (pSurfaceFormat->pNext) {
+            pSurfaceFormat =
+                reinterpret_cast<VkSurfaceFormat2KHR*>(pSurfaceFormat->pNext);
+            switch (pSurfaceFormat->sType) {
+                case VK_STRUCTURE_TYPE_IMAGE_COMPRESSION_PROPERTIES_EXT: {
                     VkImageCompressionPropertiesEXT* surfaceCompressionProps =
                         reinterpret_cast<VkImageCompressionPropertiesEXT*>(
-                            pSurfaceFormats[i].pNext);
+                            pSurfaceFormat);
 
                     if (surfaceCompressionProps &&
                         driver.GetPhysicalDeviceImageFormatProperties2KHR) {
@@ -1012,12 +1021,16 @@ VkResult GetPhysicalDeviceSurfaceFormats2KHR(
                             return compressionRes;
                         }
                     }
-                }
+                } break;
+
+                default:
+                    // Ignore all other extension structs
+                    break;
             }
         }
-
-        return result;
     }
+
+    return result;
 }
 
 VKAPI_ATTR