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// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
// A pass referenced by SubRenderPass commands from TWO containers is a
// sub-pass as long as at least one reference remains: the classification
// counts references, so dropping one of two references must not flip the
// role back to top-level.
import QtQuick
import QtQuick3D
Item {
id: root
width: 200
height: 200
property bool refA: true
property bool refB: true
View3D {
anchors.fill: parent
environment: SceneEnvironment {
backgroundMode: SceneEnvironment.Color
clearColor: "black"
}
PerspectiveCamera { position: Qt.vector3d(0, 0, 300) }
DirectionalLight {}
RenderPass {
id: sharedLeaf
objectName: "sharedLeaf"
commands: [
RenderablesFilter { renderableTypes: RenderablesFilter.None }
]
}
RenderPass {
id: containerA
objectName: "containerA"
commands: [
RenderablesFilter { renderableTypes: RenderablesFilter.None },
SubRenderPass { renderPass: root.refA ? sharedLeaf : null }
]
}
RenderPass {
id: containerB
objectName: "containerB"
commands: [
RenderablesFilter { renderableTypes: RenderablesFilter.None },
SubRenderPass { renderPass: root.refB ? sharedLeaf : null }
]
}
Model {
source: "#Cube"
materials: PrincipledMaterial {
baseColor: "red"
lighting: PrincipledMaterial.NoLighting
}
}
}
}