[vlc-commits] [Git][videolan/vlc][master] qml: make background cover fractional scale extension in `MainDisplay` layer

[Felix Paul Kühne (@fkuehne)]

Felix Paul Kühne pushed to branch master at VideoLAN / VLC


Commits:
52f1fe41 by Fatih Uzunoglu at 2026-06-08T11:12:34+02:00
qml: make background cover fractional scale extension in `MainDisplay` layer

This fixes artifacting with fractional scale when mini player is shown and
playlist pane is closed.

Regression since f5be290d.

- - - - -


1 changed file:

- modules/gui/qt/maininterface/qml/MainDisplay.qml


Changes:

=====================================
modules/gui/qt/maininterface/qml/MainDisplay.qml
=====================================
@@ -324,9 +324,16 @@ FocusScope {
                 }
 
                 Rectangle {
-                    // Extension of parent rectangle for edge extension.
+                    // Extension of parent rectangle for edge and fractional scale alignment extension.
                     anchors.fill: parent
-                    anchors.margins: -stackViewParent.edgeExtension
+                    anchors.margins: -(stackViewParent.edgeExtension + fractionalScaleExtensionSize)
+
+                    // With fractional scale, if we align up the layer size to make sure the size is
+                    // an integer, we also need to extend here because the background must cover the
+                    // extension area. 8 should be enough for the fractions that we care (.25, .5, .75).
+                    // Note that the background extension here does not consume additional video memory.
+                    readonly property real fractionalScaleExtensionSize: (stackViewParent.alignNumber > 1 ? 8.0 : 0.0)
+
                     visible: stackViewParent.layer.enabled && (height > 0 && width > 0)
                     // We can't simply adjust the color because the color might not be opaque,
                     // so we use border instead. Note that border is always placed inside the



View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/52f1fe41f122bdc3846fc68bf1a7952667408ded

-- 
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/52f1fe41f122bdc3846fc68bf1a7952667408ded
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