qt-everywhere-src-5.14.1/qt3d/tests/manual/qtbug-76766/Material1.qml

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import Qt3D.Core 2.0
import Qt3D.Render 2.0

Material {
    id: root

    property color color:  Qt.rgba(0.15, 0.35, 0.50, 1.0)

    parameters: [
        Parameter { name: "color"; value: Qt.vector3d(root.color.r, root.color.g, root.color.b) }
    ]


    effect: Effect {
        property string vertex: "qrc:/shaders/shader.vert"
        property string fragment: "qrc:/shaders/shader.frag"

        FilterKey {
            id: forward
            name: "renderingStyle"
            value: "forward"
        }

        ShaderProgram {
            id: gl3Shader
            vertexShaderCode: loadSource(parent.vertex)
            fragmentShaderCode: loadSource(parent.fragment)
        }

        techniques: [
            // OpenGL 3.1
            Technique {
                filterKeys: [ forward ]
                graphicsApiFilter {
                    api: GraphicsApiFilter.OpenGL
                    profile: GraphicsApiFilter.CoreProfile
                    majorVersion: 3
                    minorVersion: 3
                }
                renderPasses: RenderPass {
                    filterKeys: [
                        FilterKey {
                            name: "pass"
                            value: 0
                        }
                    ]
                    shaderProgram: gl3Shader
                }
            }
        ]
    }
}