float4 objPos = mul(unity_ObjectToWorld, float4(0, 0, 0, 1));

float4 _Outline_Sampler_var = SAMPLE_TEXTURE2D_LOD(_OutlineWidthMap, sampler_OutlineWidthMap, TRANSFORM_TEX(inputMesh.uv0, _BaseColorMap), 0.0);
//v.2.0.4.3 baked Normal Texture for Outline
float3 normalDir = UnityObjectToWorldNormal(inputMesh.normalOS);
float3 tangentDir = normalize(mul(unity_ObjectToWorld, float4(inputMesh.tangentOS.xyz, 0.0)).xyz);
float3 bitangentDir = normalize(cross(normalDir, tangentDir) * inputMesh.tangentOS.w);
float3x3 tangentTransform = float3x3(tangentDir, bitangentDir, normalDir);
//end
float outlineWidth = (_OutlineWidth * 0.01 * smoothstep(_OutlineFadeOut, _OutlineFadeIn, distance(objPos.rgb, _WorldSpaceCameraPos)) * _Outline_Sampler_var.rgb).r;
//v.2.0.7.5
float4 _ClipCameraPos = mul(UNITY_MATRIX_VP, float4(_WorldSpaceCameraPos.xyz, 1));

float3 bakedNormal = float3(inputMesh.uv1, 0);
bakedNormal.z = sqrt(1.0 - saturate(dot(bakedNormal.xy, bakedNormal.xy)));
float3 normalOS = lerp(inputMesh.normalOS, mul(bakedNormal, tangentTransform), _UseSmoothedNormal);

float3 normal = mul((float3x3)transpose(mul(UNITY_MATRIX_I_M, UNITY_MATRIX_I_V)), normalOS);
// screen space width
float2 extendDir = normalize(TransformWViewToHClip(normal).xy);
float4 clipPos = UnityObjectToClipPos(inputMesh.positionOS);
clipPos.xy += extendDir * min(_Outline_MaxWidth, (clipPos.w * outlineWidth));
//clipPos.z = clipPos.z + _Offset_Z * _ClipCameraPos.z;

float4 rws = mul(UNITY_MATRIX_I_P, clipPos); // use UNITY_MATRIX_I_P instead of unity_CameraInvProjection.
rws = mul(UNITY_MATRIX_I_V, rws);            // use UNITY_MATRIX_I_V instead of unity_cameraToWorld.
varyingsType.vmesh.positionCS = clipPos;
varyingsType.vmesh.positionRWS = rws.xyz;