Commit 63a9e88d authored by Fabian Bauer's avatar Fabian Bauer
Browse files

applied suggestion to save some ops

parent a42b9935

lib_rend/lib_rend_fx.c

+11 −6
Original line number Diff line number Diff line
@@ -7183,16 +7183,21 @@ static ivas_error renderIsmToSplitBinaural( 
                        Word32 *imagBuffer_fx = &tmpBinaural_CldfbIm[BINAURAL_CHANNELS * pos_idx + ch][slot_idx][0];

                        Word16 noChannels = ismInput->base.ctx.pSplitRendWrapper->hCldfbHandles->cldfbAna[pos_idx + ch]->no_channels;



#ifdef FIX_2283_ACCU_CLDFB

                        Word16 scale = sub( exp, q_cldfb );

                        FOR( Word16 j = 0; j < noChannels; j++ )

                        {

#ifdef FIX_2283_ACCU_CLDFB

                            realBuffer_fx[j] = L_shl( realBuffer_fx[j], sub( exp, q_cldfb ) ); /*Q(exp)*/

                            imagBuffer_fx[j] = L_shl( imagBuffer_fx[j], sub( exp, q_cldfb ) ); /*Q(exp)*/

                            realBuffer_fx[j] = L_shl( realBuffer_fx[j], scale ); /*Q(exp)*/

                            imagBuffer_fx[j] = L_shl( imagBuffer_fx[j], scale ); /*Q(exp)*/

                        }

#else

                            realBuffer_fx[j] = L_shl( realBuffer_fx[j], sub( sub( exp, q_cldfb ), 1 ) ); /*Q(exp)*/

                            imagBuffer_fx[j] = L_shl( imagBuffer_fx[j], sub( sub( exp, q_cldfb ), 1 ) ); /*Q(exp)*/

#endif

                        Word16 scale = sub( sub( exp, q_cldfb ), 1 );

                        FOR( Word16 j = 0; j < noChannels; j++ )

                        {

                            realBuffer_fx[j] = L_shl( realBuffer_fx[j], scale ); /*Q(exp)*/

                            imagBuffer_fx[j] = L_shl( imagBuffer_fx[j], scale ); /*Q(exp)*/

                        }

#endif

                        q_cldfb = exp;

                    }

#endif