{
    "shadow_front": {
        "states": [
            "StencilWrite",
            "DisableColorWrite",
            "DisableDepthWrite",
            "EnableStencilTest"
        ],

        "vertexShader": "shaders/position.vertex",
        "fragmentShader": "shaders/flat_white.fragment",

        "frontFace": {
            "stencilFunc": "Always",
            "stencilFailOp": "Keep",
            "stencilDepthFailOp": "Keep",
            "stencilPassOp": "Replace"
        },

        "backFace": {
            "stencilFunc": "Always",
            "stencilFailOp": "Keep",
            "stencilDepthFailOp": "Keep",
            "stencilPassOp": "Replace"
        },

        "stencilRef": 0,
        "stencilReadMask": 255,
        "stencilWriteMask": 1
    },

    "shadow_back": {
        "states": [
            "StencilWrite",
            "DisableColorWrite",
            "DisableDepthWrite",
            "InvertCulling",
            "EnableStencilTest"
        ],

        "vertexShader": "shaders/position.vertex",
        "fragmentShader": "shaders/flat_white.fragment",

        "frontFace": {
            "stencilFunc": "Always",
            "stencilFailOp": "Keep",
            "stencilDepthFailOp": "Keep",
            "stencilPassOp": "Replace"
        },

        "backFace": {
            "stencilFunc": "Always",
            "stencilFailOp": "Keep",
            "stencilDepthFailOp": "Keep",
            "stencilPassOp": "Replace"
        },

        "stencilRef": 1,
        "stencilReadMask": 255,
        "stencilWriteMask": 1
    },

    "shadow_overlay": {
        "states": [
            "DisableDepthTest",
            "DisableCulling",
            "Blending",
            "EnableStencilTest"
        ],

        "vertexShader": "shaders/color.vertex",
        "fragmentShader": "shaders/color_ex.fragment",

        "frontFace": {
            "stencilFunc": "Equal",
            "stencilPass": "Replace"
        },

        "backFace": {
            "stencilFunc": "Equal",
            "stencilPass": "Replace"
        },

        "stencilRef": 1,
        "stencilReadMask": 255,
        "stencilWriteMask": 0
    },

    "water_hole": { 
        "states": [
            "DisableColorWrite"
        ],

        "vertexShader": "shaders/position.vertex",
        "fragmentShader": "shaders/flat_white.fragment"
    }
}