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++ // Copyright (C) 2026 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ import QtQuick
++ import QtQuick3D
++ import QtQuick3D.Helpers
++
++ Item {
++ id: root
++ width: 640
++ height: 480
++ visible: true
++
++ // Drives the Loader below. Toggled from the test to destroy and recreate
++ // the importing View3D.
++ property bool loadView: true
++
++ // The shared content is rendered through the depth pre-pass, the shadow
++ // map, the normal pass and a user pass. Each of these builds its srb
++ // around the uniform buffer of its draw call data, so the srb must go
++ // away together with the draw call data when the view is destroyed.
++ Node {
++ id: sharedScene
++
++ PerspectiveCamera {
++ z: 300
++ }
++
++ DirectionalLight {
++ castsShadow: true
++ eulerRotation.x: -45
++ }
++
++ Model {
++ source: "#Cube"
++ castsShadows: true
++ receivesShadows: true
++ materials: PrincipledMaterial { baseColor: "white" }
++ }
++
++ Model {
++ source: "#Sphere"
++ x: 100
++ castsShadows: true
++ materials: CustomMaterial {
++ shadingMode: CustomMaterial.Unshaded
++ fragmentShader: "normalroughness.frag"
++ }
++ }
++
++ Model {
++ source: "#Rectangle"
++ y: -80
++ scale: Qt.vector3d(5, 5, 5)
++ eulerRotation.x: -90
++ receivesShadows: true
++ materials: PrincipledMaterial { baseColor: "gray" }
++ }
++ }
++
++ Loader {
++ id: viewLoader
++ anchors.fill: parent
++ sourceComponent: root.loadView ? viewComponent : null
++ }
++
++ Component {
++ id: viewComponent
++ View3D {
++ anchors.fill: parent
++ importScene: sharedScene
++
++ environment: SceneEnvironment {
++ backgroundMode: SceneEnvironment.Color
++ clearColor: "black"
++ depthPrePassEnabled: true
++ }
++
++ RenderPassTexture {
++ id: userPassTexture
++ format: RenderPassTexture.RGBA8
++ }
++
++ RenderPass {
++ id: userPass
++ materialMode: RenderPass.OriginalMaterial
++ commands: [
++ ColorAttachment { target: userPassTexture },
++ DepthStencilAttachment {}
++ ]
++ }
++
++ // Something has to consume the pass output for the pass to run.
++ Model {
++ source: "#Cube"
++ x: -100
++ materials: PrincipledMaterial {
++ baseColorMap: Texture {
++ textureProvider: RenderOutputProvider {
++ textureSource: RenderOutputProvider.UserPassTexture
++ renderPass: userPass
++ }
++ }
++ }
++ }
++ }
++ }
++ }