shadow_struct.shader

// Has a non-empty shadow caster output struct (it's an error to have empty structs on some platforms...)
#if PLANE_CLIPPING_ENABLED || !defined(V2F_SHADOW_CASTER_NOPOS_IS_EMPTY) || defined(UNITY_STANDARD_USE_SHADOW_UVS)
#define UNITY_STANDARD_USE_SHADOW_OUTPUT_STRUCT 1
#endif