From 46e2d51044b253e1a61dc8013f107bdd3c08cc28 Mon Sep 17 00:00:00 2001
From: Vlad Zahorodnii <vlad.zahorodnii@kde.org>
Date: Thu, 9 Sep 2021 20:40:11 +0300
Subject: [PATCH] scripting: Make thumbnaills use linear filter

QSGImageNode ignores QSGTexture's filter, one has to specify it using
QSGImageNode::setFiltering().

In hindsight, we need to figure out how to integrate the lanczos filter
with window thumbnails and use it instead.

BUG: 441709
---
 src/scripting/thumbnailitem.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/scripting/thumbnailitem.cpp b/src/scripting/thumbnailitem.cpp
index f1fcc90bae..3d794cb593 100644
--- a/src/scripting/thumbnailitem.cpp
+++ b/src/scripting/thumbnailitem.cpp
@@ -229,6 +229,7 @@ QSGNode *ThumbnailItemBase::updatePaintNode(QSGNode *oldNode, QQuickItem::Update
     QSGImageNode *node = static_cast<QSGImageNode *>(oldNode);
     if (!node) {
         node = window()->createImageNode();
+        node->setFiltering(QSGTexture::Linear);
     }
     node->setTexture(m_provider->texture());