From c9fccc53ec4ab05e816cc7c05f0c03e4a2b80cff Mon Sep 17 00:00:00 2001
From: RaveYard <29225776+MrRaveYard@users.noreply.github.com>
Date: Sun, 10 Sep 2023 22:01:41 +0200
Subject: [PATCH] Fix lightmapper running background tasks forever

---
 src/common/rendering/vulkan/accelstructs/vk_lightmap.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/common/rendering/vulkan/accelstructs/vk_lightmap.cpp b/src/common/rendering/vulkan/accelstructs/vk_lightmap.cpp
index a4fbf9107..7f380013c 100644
--- a/src/common/rendering/vulkan/accelstructs/vk_lightmap.cpp
+++ b/src/common/rendering/vulkan/accelstructs/vk_lightmap.cpp
@@ -95,6 +95,11 @@ void VkLightmap::Raytrace(LevelMesh* level, const TArray<LevelMeshSurface*>& sur
 		const auto& allSurfaces = surfaces;
 #endif
 
+		for (auto& surface : surfaces)
+		{
+			surface->needsUpdate = false; // it may have been set to false already, but lightmapper ultimately decides so
+		}
+
 		UploadUniforms();
 
 		lastSurfaceCount = allSurfaces.Size();