#define FIX_1101_IVAS_SPAR_DEC_UPMIXER_SF_SPLIT_LOOPS /* FhG: Splits single loop with IF-statements into two low-complex loops */
#define FIX_1101_IVAS_SPAR_DEC_SATURATE_WEIGHTS_IN_Q31 /* FhG: BUGFIX2: +ivas_fb_mixer.c: Saturate weight parameters during reformatting in Q31, BUGFIX1 is obsolete */
//#define FIX_1101_IVAS_SPAR_DEC_SATURATE_WEIGHTS_IN_Q31 /* FhG: BUGFIX2-FAILURE: +ivas_fb_mixer.c: Saturate weight parameters during reformatting in Q31, BUGFIX1 is obsolete, do not activate, fails with SBA rendering */
#define FIX_1101_IVAS_SPAR_DEC_UPMIXER_SF_SATURATE_WEIGHTS /* FhG: BUGFIX1: Saturate weight parameters during reformatting in Q22, fixes overflow in extract_l */
#define FIX_1101_IVAS_SPAR_DEC_UPMIXER_SF_HQ_CONSTANTS /* FhG: IMPROVE PRECISION: Uses 1/6 and 1/20 in full-precise Q31 constants instead of Q15 */
#define FIX_1101_IVAS_SPAR_DEC_UPMIXER_SF_USE_UNIQUE_SHL /* FhG: Uses unique shift amount in each loop iteration */