25 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth)  in png_do_pack()  argument
29    if (row_info->bit_depth == 8 &&  in png_do_pack()
32       switch ((int)bit_depth)  in png_do_pack()
155       row_info->bit_depth = (png_byte)bit_depth;  in png_do_pack()
156       row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels);  in png_do_pack()
173     png_const_color_8p bit_depth)  in png_do_shift()  argument
184          shift_start[channels] = row_info->bit_depth - bit_depth->red;  in png_do_shift()
185          shift_dec[channels] = bit_depth->red;  in png_do_shift()
188          shift_start[channels] = row_info->bit_depth - bit_depth->green;  in png_do_shift()
189          shift_dec[channels] = bit_depth->green;  in png_do_shift()
192          shift_start[channels] = row_info->bit_depth - bit_depth->blue;  in png_do_shift()
193          shift_dec[channels] = bit_depth->blue;  in png_do_shift()
199          shift_start[channels] = row_info->bit_depth - bit_depth->gray;  in png_do_shift()
200          shift_dec[channels] = bit_depth->gray;  in png_do_shift()
206          shift_start[channels] = row_info->bit_depth - bit_depth->alpha;  in png_do_shift()
207          shift_dec[channels] = bit_depth->alpha;  in png_do_shift()
212       if (row_info->bit_depth < 8)  in png_do_shift()
219          if (bit_depth->gray == 1 && row_info->bit_depth == 2)  in png_do_shift()
222          else if (row_info->bit_depth == 4 && bit_depth->gray == 3)  in png_do_shift()
249       else if (row_info->bit_depth == 8)  in png_do_shift()
318          if (row_info->bit_depth == 8)  in png_do_write_swap_alpha()
363          if (row_info->bit_depth == 8)  in png_do_write_swap_alpha()
412          if (row_info->bit_depth == 8)  in png_do_write_invert_alpha()
459          if (row_info->bit_depth == 8)  in png_do_write_invert_alpha()
539           (png_uint_32)png_ptr->bit_depth);  in png_do_write_transformations()