120                              double center_mix_level, double surround_mix_level,  in swr_build_matrix()  argument
210                     matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
211                     matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
213                     matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level;  in swr_build_matrix()
214                     matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level;  in swr_build_matrix()
217                 matrix[ FRONT_LEFT][BACK_CENTER]+= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
218                 matrix[FRONT_RIGHT][BACK_CENTER]+= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
221             matrix[ FRONT_CENTER][BACK_CENTER]+= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
239                 matrix[FRONT_LEFT ][BACK_LEFT ] -= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
240                 matrix[FRONT_LEFT ][BACK_RIGHT] -= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
241                 matrix[FRONT_RIGHT][BACK_LEFT ] += surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
242                 matrix[FRONT_RIGHT][BACK_RIGHT] += surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
244                 matrix[FRONT_LEFT ][BACK_LEFT ] -= surround_mix_level * SQRT3_2;  in swr_build_matrix()
245                 matrix[FRONT_LEFT ][BACK_RIGHT] -= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
246                 matrix[FRONT_RIGHT][BACK_LEFT ] += surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
247                 matrix[FRONT_RIGHT][BACK_RIGHT] += surround_mix_level * SQRT3_2;  in swr_build_matrix()
249                 matrix[ FRONT_LEFT][ BACK_LEFT] += surround_mix_level;  in swr_build_matrix()
250                 matrix[FRONT_RIGHT][BACK_RIGHT] += surround_mix_level;  in swr_build_matrix()
253             matrix[ FRONT_CENTER][BACK_LEFT ]+= surround_mix_level*M_SQRT1_2;  in swr_build_matrix()
254             matrix[ FRONT_CENTER][BACK_RIGHT]+= surround_mix_level*M_SQRT1_2;  in swr_build_matrix()
275                 matrix[FRONT_LEFT ][SIDE_LEFT ] -= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
276                 matrix[FRONT_LEFT ][SIDE_RIGHT] -= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
277                 matrix[FRONT_RIGHT][SIDE_LEFT ] += surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
278                 matrix[FRONT_RIGHT][SIDE_RIGHT] += surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
280                 matrix[FRONT_LEFT ][SIDE_LEFT ] -= surround_mix_level * SQRT3_2;  in swr_build_matrix()
281                 matrix[FRONT_LEFT ][SIDE_RIGHT] -= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
282                 matrix[FRONT_RIGHT][SIDE_LEFT ] += surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
283                 matrix[FRONT_RIGHT][SIDE_RIGHT] += surround_mix_level * SQRT3_2;  in swr_build_matrix()
285                 matrix[ FRONT_LEFT][ SIDE_LEFT] += surround_mix_level;  in swr_build_matrix()
286                 matrix[FRONT_RIGHT][SIDE_RIGHT] += surround_mix_level;  in swr_build_matrix()
289             matrix[ FRONT_CENTER][SIDE_LEFT ]+= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()
290             matrix[ FRONT_CENTER][SIDE_RIGHT]+= surround_mix_level * M_SQRT1_2;  in swr_build_matrix()