auto DequantBlock(const AcStrategy& acs, float inv_global_scale, int quant, float x_dm_multiplier, float b_dm_multiplier, hwy::N_SSE4::Vec<jxl::N_SSE4::D> x_cc_mul, hwy::N_SSE4::Vec<jxl::N_SSE4::D> b_cc_mul, size_t kind, size_t size, const Quantizer& quantizer, size_t covered_blocks, const size_t* sbx, const float** dc_row, size_t dc_stride, const float* biases, ACPtr qblock[3], float* block, float* scratch) -> void