qt3d/examples/deferred-renderer-qml/main.qml

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import QtQuick 2.2 as QQ2
import Qt3D 2.0
import Qt3D.Render 2.0

Entity {
    id : root

    GBuffer {
        id : gBuffer
    }

    components : FrameGraph {
        id : deferredFrameGraphComponent
        activeFrameGraph: DeferredRenderer {
            camera : camera
            gBuffer: gBuffer
        }
    }

    Configuration  {
        controlledCamera: camera
    }

    Entity {
        id : screenQuadEntity
        components : [
            Layer {
                names : "screenQuad"
            },
            PlaneMesh {
                width: 2.0
                height: 2.0
                meshResolution: Qt.size(2, 2)
            },
            Transform { // We rotate the plane so that it faces us
                Rotate {
                    axis : Qt.vector3d(1.0, 0.0, 0.0)
                    angle : 90
                }
            },
            Material {
                parameters : [
                    Parameter { name : "color"; value : gBuffer.color },
                    Parameter { name : "position"; value : gBuffer.position },
                    Parameter { name : "normal"; value : gBuffer.normal },
                    Parameter { name : "winSize"; value : Qt.size(1024, 1024) }
                ]
                effect : FinalEffect {}
            }
        ]

    }

    Entity {
        id : sceneEntity

        components : PointLight {
            color : "red"
            intensity : 3.0
        }

        Camera {
            id: camera
            lens : CameraLens {
                projectionType: CameraLens.PerspectiveProjection
                fieldOfView: 45
                aspectRatio: 16/9
                nearPlane : 0.01
                farPlane : 1000.0
            }
            transform : Transform {
                LookAt {
                    position: Qt.vector3d( 10.0, 10.0, -25.0 )
                    upVector: Qt.vector3d( 0.0, 1.0, 0.0 )
                    viewCenter: Qt.vector3d( 0.0, 0.0, 10.0 )
                }
            }
        }

        Layer {
            id : sceneLayer
            names : "scene"
        }

        SphereMesh {
            id : sphereMesh
            rings: 50
            slices: 100
        }

        SceneEffect {
            id : sceneMaterialEffect
        }

        Entity {
            id : sphere1

            property Material material : Material {
                effect : sceneMaterialEffect
                parameters : Parameter { name : "meshColor"; value : "dodgerblue" }
            }

            property Transform transform : Transform {
                Translate{ dx: -10; dy: 0; dz : 25 }
            }

            property PointLight light : PointLight {
                color : "yellow"
                intensity : 1.0
            }

            components : [
                sphereMesh,
                material,
                transform,
                light,
                sceneLayer
            ]
        }

        Entity {
            id : sphere2

            property Material material : Material {
                effect : sceneMaterialEffect
                parameters : Parameter { name : "meshColor"; value : "green" }
            }

            property PointLight light : PointLight {
                color : "white"
                intensity : 3.0
            }

            components : [
                sphereMesh,
                material,
                light,
                sceneLayer
            ]
        }

    }
}