2 files changed, 13 insertions, 4 deletions
diff --git a/src/compositor/compositor_api/qwaylandquickitem.cpp b/src/compositor/compositor_api/qwaylandquickitem.cpp
index 95bf0f91..3064a20e 100644
--- a/src/compositor/compositor_api/qwaylandquickitem.cpp
+++ b/src/compositor/compositor_api/qwaylandquickitem.cpp
@@ -253,6 +253,16 @@ void QWaylandBufferMaterial::ensureTextures(int count)
         m_textures << nullptr;
     }
 }
+
+void QWaylandBufferMaterial::setBufferRef(QWaylandQuickItem *surfaceItem, const QWaylandBufferRef &ref)
+{
+    Q_UNUSED(surfaceItem);
+    m_bufferRef = ref;
+    for (int plane = 0; plane < bufferTypes[ref.bufferFormatEgl()].planeCount; plane++)
+        if (auto texture = ref.toOpenGLTexture(plane))
+            setTextureForPlane(plane, texture);
+    bind();
+}
 #endif // QT_CONFIG(opengl)
 
 QMutex *QWaylandQuickItemPrivate::mutex = nullptr;
@@ -1411,10 +1421,7 @@ QSGNode *QWaylandQuickItem::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeDat
 
     if (d->newTexture) {
         d->newTexture = false;
-        for (int plane = 0; plane < bufferTypes[ref.bufferFormatEgl()].planeCount; plane++)
-            if (auto texture = ref.toOpenGLTexture(plane))
-                material->setTextureForPlane(plane, texture);
-        material->bind();
+        material->setBufferRef(this, ref);
     }
 
     const QSize surfaceSize = ref.size() / surface()->bufferScale();
diff --git a/src/compositor/compositor_api/qwaylandquickitem_p.h b/src/compositor/compositor_api/qwaylandquickitem_p.h
index 1c7ce55c..e8a4f0b6 100644
--- a/src/compositor/compositor_api/qwaylandquickitem_p.h
+++ b/src/compositor/compositor_api/qwaylandquickitem_p.h
@@ -80,6 +80,7 @@ public:
     ~QWaylandBufferMaterial() override;
 
     void setTextureForPlane(int plane, QOpenGLTexture *texture);
+    void setBufferRef(QWaylandQuickItem *surfaceItem, const QWaylandBufferRef &ref);
 
     void bind();
 
@@ -92,6 +93,7 @@ private:
 
     const QWaylandBufferRef::BufferFormatEgl m_format;
     QVarLengthArray<QOpenGLTexture*, 3> m_textures;
+    QWaylandBufferRef m_bufferRef;
 };
 #endif // QT_CONFIG(opengl)