1
Varyings Vert(Attributes input){    Varyings output = (Varyings)0;    UNITY_SETUP_INSTANCE_ID(input);    UNITY_TRANSFER_INSTANCE_ID(input, output);    VertexPositionInputs vp = GetVertexPositionInputs(input.positionOS.xyz);    VertexNormalInputs vn = GetVertexNormalInputs(input.normalOS, input.tangentOS);    vp.positionWS = TransformObjectToWorld(input.positionOS.xyz);    vp.positionCS = TransformWorldToHClip(vp.positionWS);    real sign = input.tangentOS.w * GetOddNegativeScale();    output.positionCS = vp.positionCS;    output.uv = TRANSFORM_TEX(input.uv, _BaseMap);    output.positionOS = input.positionOS.xyz;    output.positionWS = vp.positionWS;    output.normalWS = vn.normalWS;    output.tangentWS = half4(vn.tangentWS, sign);    return output;}