From 11077589c33b249798977a2224099addac99ce23 Mon Sep 17 00:00:00 2001
From: Harald Csaszar <harald.csaszar@pixelcloudgames.com>
Date: Mon, 5 Jul 2021 21:21:24 +0200
Subject: [PATCH] [unity] Fixed `Update when invisible`: mesh and mesh bounds
 were not always initialized when starting off-screen. Closes #1911.

---
 .../Runtime/spine-unity/Components/SkeletonRenderer.cs     | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonRenderer.cs b/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonRenderer.cs
index a40a51052..f74827309 100644
--- a/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonRenderer.cs
+++ b/spine-unity/Assets/Spine/Runtime/spine-unity/Components/SkeletonRenderer.cs
@@ -356,7 +356,12 @@ namespace Spine.Unity {
 			for (int i = 0; i < separatorSlotNames.Length; i++)
 				separatorSlots.Add(skeleton.FindSlot(separatorSlotNames[i]));
 
-			LateUpdate(); // Generate mesh for the first frame it exists.
+			// Generate mesh once, required to update mesh bounds for visibility
+			UpdateMode updateModeSaved = updateMode;
+			updateMode = UpdateMode.FullUpdate;
+			skeleton.UpdateWorldTransform();
+			LateUpdate();
+			updateMode = updateModeSaved;
 
 			if (OnRebuild != null)
 				OnRebuild(this);