From 1da73418cd2ea0e03e8289f54a47dededcf8b331 Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Tue, 20 Apr 2021 19:50:19 +0200
Subject: Enable cleanTransparent filter for mipmapping and improve its'
 algorithm (#11145)

---
 src/client/minimap.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/client/minimap.cpp')

diff --git a/src/client/minimap.cpp b/src/client/minimap.cpp
index dd810ee0a..97977c366 100644
--- a/src/client/minimap.cpp
+++ b/src/client/minimap.cpp
@@ -491,7 +491,8 @@ video::ITexture *Minimap::getMinimapTexture()
 		// Want to use texture source, to : 1 find texture, 2 cache it
 		video::ITexture* texture = m_tsrc->getTexture(data->mode.texture);
 		video::IImage* image = driver->createImageFromData(
-			 texture->getColorFormat(), texture->getSize(), texture->lock(), true, false);
+			 texture->getColorFormat(), texture->getSize(),
+			 texture->lock(video::ETLM_READ_ONLY), true, false);
 		texture->unlock();
 
 		auto dim = image->getDimension();
-- 
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