qt-everywhere-src-5.14.1/qtquick3d/src/imports/materiallib/CopperMaterial.qml

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import QtQuick 2.14
import QtQuick3D 1.14
import QtQuick3D.Materials 1.14

CustomMaterial {
    // These properties names need to match the ones in the shader code!
    property bool uEnvironmentMappingEnabled: false
    property bool uShadowMappingEnabled: false
    property real roughness: 0.0
    property vector3d metal_color: Qt.vector3d(0.805, 0.395, 0.305)

    shaderInfo: ShaderInfo {
        version: "330"
        type: "GLSL"
        shaderKey: ShaderInfo.Glossy
    }

    property TextureInput uEnvironmentTexture: TextureInput {
            enabled: uEnvironmentMappingEnabled
            texture: Texture {
                id: envImage
                source: "maps/spherical_checker.png"
            }
    }
    property TextureInput uBakedShadowTexture: TextureInput {
            enabled: uShadowMappingEnabled
            texture: Texture {
                id: shadowImage
                source: "maps/shadow.png"
            }
    }

    Shader {
        id: copperFragShader
        stage: Shader.Fragment
        shader: "shaders/copper.frag"
    }

    passes: [ Pass {
            shaders: copperFragShader
        }
    ]
}