6760    const png_byte in_bd = dp->this.bit_depth;  in transform_image_validate()  local
6808       if (in_ct == PNG_COLOR_TYPE_PALETTE || in_bd < 16)  in transform_image_validate()
6811          in_sample_depth = in_bd;  in transform_image_validate()
6832       transform_row(pp, std, in_ct, in_bd, y);  in transform_image_validate()
6843          image_pixel_init(&in_pixel, std, in_ct, in_bd, x, dp->this.palette,  in transform_image_validate()
10165    const png_byte in_bd = dp->this.bit_depth;  in gamma_image_validate()  local
10228    init_validate_info(&vi, dp, pp, in_ct==3?8:in_bd, out_ct==3?8:out_bd);  in gamma_image_validate()
10231       || in_bd != out_bd || in_ct != out_ct || vi.do_background;  in gamma_image_validate()
10252       transform_row(pp, std, in_ct, in_bd, y);  in gamma_image_validate()
10264                in_ct == 3 ? sample(std, 3, in_bd, x, 0, 0, 0) : 256;  in gamma_image_validate()
10276                   sample(std, in_ct, in_bd, x, samples_per_pixel, 0, 0);  in gamma_image_validate()
10313                      if (sample(std, in_ct, in_bd, x, 0, 0, 0) ==  in gamma_image_validate()
10319                      if (sample(std, in_ct, in_bd, x, 0, 0, 0) ==  in gamma_image_validate()
10321                          sample(std, in_ct, in_bd, x, 1, 0, 0) ==  in gamma_image_validate()
10323                          sample(std, in_ct, in_bd, x, 2, 0, 0) ==  in gamma_image_validate()
10336                   sample(std, in_ct, in_bd, x, 0, 0, 0),  in gamma_image_validate()
10343                      sample(std, in_ct, in_bd, x, 0, 0, 0),  in gamma_image_validate()
10350                      sample(std, in_ct, in_bd, x, 1, 0, 0),  in gamma_image_validate()
10357                      sample(std, in_ct, in_bd, x, 2, 0, 0),  in gamma_image_validate()