Scaleform::GFx::ResourceId::IdType

enum IdType {
  IdType_None = 0,
  IdType_InternalConstant = (0 << IdType_Bit_TypeShift)|IdType_Bit_Static,
  IdType_GradientImage = (1 << IdType_Bit_TypeShift)|IdType_Bit_Static,
  IdType_DynFontImage = (2 << IdType_Bit_TypeShift)|IdType_Bit_Static,
  IdType_FontImage = (1 << IdType_Bit_TypeShift)|IdType_Bit_Export
};

List of values which represents the id.

GFx_Resource.h