From 8468eeafdd8d4dfac0a61de077687b1961ff73da Mon Sep 17 00:00:00 2001
From: Mouse Zhang <mousezhang7@gmail.com>
Date: Tue, 18 Oct 2022 16:35:53 +0800
Subject: [PATCH] effects/blur: Fix blur stripes when rounded window scaling

BUG: 460412
---
 src/effects/blur/blur.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/effects/blur/blur.cpp b/src/effects/blur/blur.cpp
index 836a26953b..95a94373de 100644
--- a/src/effects/blur/blur.cpp
+++ b/src/effects/blur/blur.cpp
@@ -620,8 +620,8 @@ void BlurEffect::drawWindow(EffectWindow *w, int mask, const QRegion &region, Wi
             for (QRect r : shape) {
                 r.moveTo(pt.x() + (r.x() - pt.x()) * data.xScale() + data.xTranslation(),
                          pt.y() + (r.y() - pt.y()) * data.yScale() + data.yTranslation());
-                r.setWidth(r.width() * data.xScale());
-                r.setHeight(r.height() * data.yScale());
+                r.setWidth(std::ceil(r.width() * data.xScale()));
+                r.setHeight(std::ceil(r.height() * data.yScale()));
                 scaledShape |= r;
             }
             shape = scaledShape;