From d867b03f7ca7f51f64ccca070b83d45fdccdb40c Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 4 Feb 2024 02:36:36 +0100
Subject: b

---
 src/chunk-render.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/chunk-render.cpp b/src/chunk-render.cpp
index 3072f472..c5dd068a 100644
--- a/src/chunk-render.cpp
+++ b/src/chunk-render.cpp
@@ -3,6 +3,7 @@
 #include "quads.hpp"
 #include "shaders/shader.hpp"
 #include <algorithm>
+#include <Corrade/Containers/Array.h>
 #include <Corrade/Containers/ArrayViewStl.h>
 #include <Magnum/GL/Buffer.h>
 
@@ -10,6 +11,12 @@ namespace floormat {
 
 using namespace floormat::Quads;
 
+namespace {
+
+static Array<std::array<chunk::vertex, 4>> static_vertexes{NoInit, TILE_COUNT};
+
+} // namespace
+
 template<size_t N>
 std::array<std::array<UnsignedShort, 6>, N*TILE_COUNT>
 chunk::make_index_array(size_t max)
@@ -49,8 +56,8 @@ auto chunk::ensure_ground_mesh() noexcept -> ground_mesh_tuple
               });
 
     float hack_offset = _coord.z <= 0 ? -16 : 0; // XXX hack
+    auto& vertexes = static_vertexes;
 
-    std::array<std::array<vertex, 4>, TILE_COUNT> vertexes;
     for (auto k = 0uz; k < count; k++)
     {
         const uint8_t i = _ground->indexes[k];
-- 
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