From 1efe1e05181a9131cbcf114122513fc91e65014f Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 26 Aug 2024 20:43:03 +0200
Subject: src/chunk: don't allocate empty ground/wall/scenery meshes

---
 src/chunk-render.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/chunk-render.cpp')

diff --git a/src/chunk-render.cpp b/src/chunk-render.cpp
index 0cc88af2..0c5d5bc6 100644
--- a/src/chunk-render.cpp
+++ b/src/chunk-render.cpp
@@ -52,6 +52,12 @@ auto chunk::ensure_ground_mesh() noexcept -> ground_mesh_tuple
         if (_ground->atlases[i])
             _ground->indexes[count++] = uint8_t(i);
 
+    if (count == 0)
+    {
+        ground_mesh = GL::Mesh{NoCreate};
+        return { ground_mesh, {}, 0 };
+    }
+
     std::sort(_ground->indexes.begin(), _ground->indexes.begin() + count,
               [this](uint8_t a, uint8_t b) {
                   return _ground->atlases[a].get() < _ground->atlases[b].get();
-- 
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