From 9595bd3b7a25496b3a1c50f4581df023837fa961 Mon Sep 17 00:00:00 2001
From: RaveYard <29225776+MrRaveYard@users.noreply.github.com>
Date: Mon, 11 Sep 2023 00:44:15 +0200
Subject: [PATCH] Fix sample distance power of two rounding

---
 src/rendering/hwrenderer/doom_levelmesh.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rendering/hwrenderer/doom_levelmesh.cpp b/src/rendering/hwrenderer/doom_levelmesh.cpp
index 97e16b37e8..41a8ebb0cf 100644
--- a/src/rendering/hwrenderer/doom_levelmesh.cpp
+++ b/src/rendering/hwrenderer/doom_levelmesh.cpp
@@ -1118,7 +1118,7 @@ void DoomLevelMesh::BuildSurfaceParams(int lightMapTextureWidth, int lightMapTex
 		n |= n >> 2;
 		n |= n >> 4;
 		n |= n >> 8;
-		++n;
+		n = (n + 1) >> 1;
 		surface.sampleDimension = uint16_t(n) ? uint16_t(n) : uint16_t(0xFFFF);
 	}