3425    png_byte         sbit;  member
3431    png_byte sbit = ((sbit_modification*)me)->sbit;  in sbit_modify()  local
3432    if (pm->bit_depth > sbit)  in sbit_modify()
3463          (pm->buffer+8)[--cb] = sbit;  in sbit_modify()
3478 sbit_modification_init(sbit_modification *me, png_modifier *pm, png_byte sbit)  in sbit_modification_init()  argument
3484    me->sbit = sbit;  in sbit_modification_init()
9217    png_byte         sbit;  member
9235     double file_gamma, double screen_gamma, png_byte sbit, int threshold_test,  in gamma_display_init()  argument
9249    dp->sbit = sbit;  in gamma_display_init()
9398    png_byte sbit;  member
9434    if (dp->sbit > 0 && dp->sbit < in_depth)  in init_validate_info()
9436       vi->sbit = dp->sbit;  in init_validate_info()
9437       vi->isbit_shift = in_depth - dp->sbit;  in init_validate_info()
9442       vi->sbit = (png_byte)in_depth;  in init_validate_info()
9446    vi->sbit_max = (1U << vi->sbit)-1;  in init_validate_info()
9852          if (pass == 0 && vi->use_input_precision && vi->dp->sbit)  in gamma_component_validate()
9932                   if (pass == 0 && alpha < 0 && vi->scale16 && vi->sbit > 8 &&  in gamma_component_validate()
9933                      vi->sbit + vi->isbit_shift == 16)  in gamma_component_validate()
10026                   pos = safecatn(msg, sizeof msg, pos, vi->sbit);  in gamma_component_validate()
10437       if (d.sbit > 0)  in gamma_test()
10438          sbit_modification_init(&sbit_mod, d.pm, d.sbit);  in gamma_test()
10613    const double screen_gamma, const png_byte sbit,  in gamma_transform_test()  argument
10619    if (sbit != bit_depth && sbit != 0)  in gamma_transform_test()
10622       pos = safecatn(name, sizeof name, pos, sbit);  in gamma_transform_test()
10637       file_gamma, screen_gamma, sbit, 0, name, use_input_precision,  in gamma_transform_test()
10667    png_byte sbit;  in perform_gamma_sbit_tests()  local
10673    for (sbit=pm->sbitlow; sbit<(1<<READ_BDHI); ++sbit)  in perform_gamma_sbit_tests()
10681             ((colour_type == 3 && sbit < 8) ||  in perform_gamma_sbit_tests()
10682             (colour_type != 3 && sbit < bit_depth)))  in perform_gamma_sbit_tests()
10694                   sbit, pm->use_input_precision_sbit, 0 /*scale16*/);  in perform_gamma_sbit_tests()