{
    "Name": "PbrOpenSubdiv",
    "OverrideMaterial": "engine:pbrCommon.rematerialdefinition",
    "Parameters": {
        "Buffers": {
            "tessellationHi"        : "geometry.tessellationHi",
            "tessellationLo"        : "geometry.tessellationLo",
            "P"                     : "geometry.P",
            "P1"                    : "geometry.P1",
            "P2"                    : "geometry.P2",
            "patchParam"            : "geometry.patchParams",
            "textureUVCoordinates"  : "geometry.vertexUV|values",
            "textureUVPatchIndices" : "geometry.vertexUV|indices",
            "textureUVPatchParams"  : "geometry.vertexUV|patchParams"
        }
    },
    "Techniques": [
        {
            "Name": "Opaque",
            "VertexShader": {
                "Entry": "vsRealityPbrOpenSubdiv"
            },
            "PixelShader": {
                "Entry": "fsRealityPbr"
            },
            "State" : {
                "AlphaBlend" : false,
                "WriteDepth" : true,
                "DepthCompareFunction" : "Greater"
            },
            "FunctionConstants" : {
                "EnableBaseColorMap"    : "true",
                "EnableNormalMap"       : "true",
                "EnableEmissiveMap"     : "true",
                "EnableAreaLight"       : "true",
                "EnableSeparateRMAS"    : "true",
                "EnableRoughnessMap"    : "true",
                "EnableMetallicMap"     : "true",
                "EnableAOMap"           : "true",
                "EnableSpecularMap"     : "true",
                "EnableClearcoat"       : "false",
                "VertexColorOption"     : "0",
                "EnableIBL"             : "true",
                "EnableScreenSpaceAdaptiveTessellation" : "false",
                "EnableAREnvProbe"      : "false"
            },
            "DefaultVariations" : [ "OpaqueCommon" ],
            "DebugMapping": "PbrDebug"
        }
    ],
    "TechniqueMapping": {
        "Opaque"   : "Opaque"
    }
}