From 84f6667105f3a4b8c5395cea3c3e89fa93415010 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Fri, 7 Mar 2025 12:52:45 +0100
Subject: [PATCH] Fix missing MoltenVK error to be logged only once

---
 .../GraphicsDevice/Vulkan/GraphicsDeviceVulkan.Build.cs     | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Source/Engine/GraphicsDevice/Vulkan/GraphicsDeviceVulkan.Build.cs b/Source/Engine/GraphicsDevice/Vulkan/GraphicsDeviceVulkan.Build.cs
index 663ff97a0..a22d64bca 100644
--- a/Source/Engine/GraphicsDevice/Vulkan/GraphicsDeviceVulkan.Build.cs
+++ b/Source/Engine/GraphicsDevice/Vulkan/GraphicsDeviceVulkan.Build.cs
@@ -11,6 +11,8 @@ using Flax.Build.NativeCpp;
 /// </summary>
 public sealed class VulkanSdk : Sdk
 {
+    private bool _missingMoltenVkError;
+
     /// <summary>
     /// The singleton instance.
     /// </summary>
@@ -137,7 +139,7 @@ public sealed class VulkanSdk : Sdk
     /// <summary>
     /// Adds any runtime dependency files to the build that uses Vulkan SDK.
     /// </summary>
-    /// <param name="platform">Build options.</param>
+    /// <param name="options">Build options.</param>
     public void AddDependencyFiles(BuildOptions options)
     {
         switch (options.Platform.Target)
@@ -181,7 +183,7 @@ public sealed class VulkanSdk : Sdk
                     return;
                 }
             }
-            Log.Error($"Missing MoltenVK files for {platformName} in VulkanSDK '{RootPath}'");
+            Log.ErrorOnce($"Missing MoltenVK files for {platformName} in VulkanSDK '{RootPath}'", ref _missingMoltenVkError);
             break;
         }
         }