636 	Partition,  enumerator
751 	  { Partition, None, 4, 0 } },
761 	  { Partition, None, 4, 0 } },
770 	  { Partition, None, 4, 0 } },
790 	  { Partition, None, 4, 0 } },
811 	  { Partition, None, 4, 0 } },
832 	  { Partition, None, 4, 0 } },
853 	  { Partition, None, 4, 0 } },
869 	  { Partition, None, 4, 0 } },
885 	  { Partition, None, 4, 0 } },
902 	  { Partition, None, 4, 0 } },
970 				case Partition:  in decode()
1094 	constexpr Bitfield Partition() const { return { IDX + 1, PB }; }  in Partition()  function
1095 	constexpr Bitfield Rotation() const { return Partition().Then(RB); }  in Rotation()
1149 static_assert(Modes[0].Partition() == Bitfield{ 1, 4 }, "BC7 static assertion failed");
1508 				auto partitionIdx = Get(mode.Partition());  in decode()