// enums enum Type // structs struct HybridUint // global variables const size_t LENGTH const size_t kBlockDim const size_t kDCTBlockSize const size_t kMaxCoeffBlocks const size_t kMaxBlockDim const size_t kMaxCoeffArea const uint32_t kPermutationContexts static constexpr size_t kOffset[kNumValidStrategies+1] constexpr uint8_t kStrategyOrder[] static constexpr size_t coeffOrderLut[1536] static constexpr size_t kTotalTableSize