From 88595c7777ec75cdc5d0fd8a7ce3071e91fe6daa Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Wed, 28 Dec 2022 18:13:19 +0100
Subject: [PATCH] Only create a Mesh if anything was actually drawn

---
 src/common/rendering/hwrenderer/data/hw_meshbuilder.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/common/rendering/hwrenderer/data/hw_meshbuilder.cpp b/src/common/rendering/hwrenderer/data/hw_meshbuilder.cpp
index debb4b7c3..162493c94 100644
--- a/src/common/rendering/hwrenderer/data/hw_meshbuilder.cpp
+++ b/src/common/rendering/hwrenderer/data/hw_meshbuilder.cpp
@@ -67,10 +67,18 @@ void MeshBuilder::Apply()
 
 std::unique_ptr<Mesh> MeshBuilder::Create()
 {
+	if (mDraws.Size() == 0)
+		return {};
+
 	auto mesh = std::make_unique<Mesh>();
 	mesh->mApplys = std::move(mApplys);
 	mesh->mDraws = std::move(mDraws);
 	mesh->mVertices = std::move(mVertices);
+
+	mApplys.Clear();
+	mDraws.Clear();
+	mVertices.Clear();
+
 	return mesh;
 }