From f757cc9a70e2f8c1b385db76543ffb0eae87a4f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pedro=20J=2E=20Est=C3=A9banez?= <pedrojrulez@gmail.com>
Date: Mon, 9 Sep 2024 17:10:47 +0200
Subject: [PATCH] RenderingDevice: Fix uncapped mipmap sizes causing
 div-by-zero

(cherry picked from commit 7f1989bac11b74dd899b063194578d3a6ee917c6)
---
 servers/rendering/rendering_device.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/servers/rendering/rendering_device.cpp b/servers/rendering/rendering_device.cpp
index da48b24a1a2..2176659bec1 100644
--- a/servers/rendering/rendering_device.cpp
+++ b/servers/rendering/rendering_device.cpp
@@ -1624,8 +1624,8 @@ Vector<uint8_t> RenderingDevice::texture_get_data(RID p_texture, uint32_t p_laye
 			copy_region.texture_region_size.z = d;
 			command_buffer_texture_copy_regions_vector.push_back(copy_region);
 
-			w = (w >> 1);
-			h = (h >> 1);
+			w = MAX(1u, w >> 1);
+			h = MAX(1u, h >> 1);
 			d = MAX(1u, d >> 1);
 		}