{
    "Name": "AlphaCutoutPbrOpenSubdiv",
    "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",
            "EnableTransparency"     : "true",
            "EnableOpacityThreshold" : "true",
            "EnableOpacityMap"       : "true",
            "EnableIBL"              : "true",
            "EnableScreenSpaceAdaptiveTessellation" : "false",
            "EnableAREnvProbe"       : "true"
        },
        "DefaultVariations" : [ "OpaqueCommon" ],
        "DebugMapping": "PbrDebug",
        "SupportsRuntimeFunctionConstants" : true
    },
    {
        "Name": "Shadow",
        "VertexShader": {
            "Entry": "vsShadow"
        },
        "PixelShader": {
            "Entry": "fsShadow"
        },
        "State" : {
            "ColorWriteMask" : "None"
        },
        "FunctionConstants" : {
            "EnableAlphaCutoutShadows" : "true",
            "EnableOpacityMap" : "true"
        },
        "DefaultVariations" : [ "ShadowCommon" ],
        "SupportsRuntimeFunctionConstants" : true
    }],
    "TechniqueMapping": {
        "Opaque": "Opaque",
        "OpaqueOverdraw": "OpaqueOverdraw",
        "Shadow": "Shadow"
    }
}