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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 {
++ width: 400
++ height: 400
++
++ View3D {
++ id: view3D
++ anchors.fill: parent
++ renderOverrides: View3D.DisableInternalPasses
++
++ environment: SceneEnvironment {
++ backgroundMode: SceneEnvironment.Color
++ clearColor: "black"
++ }
++
++ PerspectiveCamera {
++ position: Qt.vector3d(0, 0, 300)
++ }
++
++ DirectionalLight {
++ eulerRotation.x: -30
++ }
++
++ // G-buffer textures
++ RenderPassTexture {
++ id: gbuffer0
++ format: RenderPassTexture.RGBA16F
++ }
++
++ RenderPassTexture {
++ id: gbuffer1
++ format: RenderPassTexture.RGBA16F
++ }
++
++ RenderPassTexture {
++ id: gbuffer2
++ format: RenderPassTexture.RGBA16F
++ }
++
++ RenderPassTexture {
++ id: depthTexture
++ format: RenderPassTexture.Depth24Stencil8
++ }
++
++ // Multiple render targets test - ONE pass writing to MULTIPLE attachments
++ // Uses AugmentMaterial to write different colors to each attachment
++ RenderPass {
++ id: mrtPass
++ objectName: "mrtPass"
++ materialMode: RenderPass.AugmentMaterial
++ augmentShader: "mrt_augment.glsl"
++ clearColor: "black"
++
++ commands: [
++ ColorAttachment { target: gbuffer0; name: "GBUFFER0" },
++ ColorAttachment { target: gbuffer1; name: "GBUFFER1" },
++ ColorAttachment { target: gbuffer2; name: "GBUFFER2" },
++ DepthTextureAttachment { target: depthTexture }
++ ]
++ }
++
++ // Display attachment 1 (GBUFFER1 = yellow) to prove MRT works
++ // If MRT wasn't working, we'd see attachment 0 (red) instead
++ SimpleQuadRenderer {
++ texture: Texture {
++ textureProvider: RenderOutputProvider {
++ textureSource: RenderOutputProvider.UserPassTexture
++ renderPass: mrtPass
++ attachmentSelector: RenderOutputProvider.Attachment1 // Display GBUFFER1
++ }
++ }
++ }
++
++ Model {
++ source: "#Cube"
++ materials: PrincipledMaterial {
++ baseColor: "white"
++ lighting: PrincipledMaterial.NoLighting
++ }
++ }
++ }
++ }