// UnitLensEffect效果 sampler2D _MainTex; float4 _MainTex_ST; sampler2D _CameraDepthTexture; float4 _CameraDepthTexture_ST; sampler2D _UnitDepthTexture; // 配合_CameraDepthTexture定位角色 float4 _UnitDepthTexture_ST; sampler2D _UnitWorldNormalTexture; float4 _UnitWorldNormalTexture_ST; sampler2D _UnitMotionVectorTexture; float4 _UnitMotionVectorTexture_ST; float4 _UnitTileOffset;