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()
30       row_info->channels == 1)  in png_do_pack()
39             png_uint_32 row_width = row_info->width;  in png_do_pack()
77             png_uint_32 row_width = row_info->width;  in png_do_pack()
117             png_uint_32 row_width = row_info->width;  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()
157       row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,  in png_do_pack()
158           row_info->width);  in png_do_pack()
172 png_do_shift(png_row_infop row_info, png_bytep row,  in png_do_shift()  argument
177    if (row_info->color_type != PNG_COLOR_TYPE_PALETTE)  in png_do_shift()
182       if ((row_info->color_type & PNG_COLOR_MASK_COLOR) != 0)  in png_do_shift()
184          shift_start[channels] = row_info->bit_depth - bit_depth->red;  in png_do_shift()
188          shift_start[channels] = row_info->bit_depth - bit_depth->green;  in png_do_shift()
192          shift_start[channels] = row_info->bit_depth - bit_depth->blue;  in png_do_shift()
199          shift_start[channels] = row_info->bit_depth - bit_depth->gray;  in png_do_shift()
204       if ((row_info->color_type & PNG_COLOR_MASK_ALPHA) != 0)  in png_do_shift()
206          shift_start[channels] = row_info->bit_depth - bit_depth->alpha;  in png_do_shift()
212       if (row_info->bit_depth < 8)  in png_do_shift()
217          size_t row_bytes = row_info->rowbytes;  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()
253          png_uint_32 istop = channels * row_info->width;  in png_do_shift()
281          png_uint_32 istop = channels * row_info->width;  in png_do_shift()
310 png_do_write_swap_alpha(png_row_infop row_info, png_bytep row)  in png_do_write_swap_alpha()  argument
315       if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)  in png_do_write_swap_alpha()
317          if (row_info->bit_depth == 8)  in png_do_write_swap_alpha()
322             png_uint_32 row_width = row_info->width;  in png_do_write_swap_alpha()
340             png_uint_32 row_width = row_info->width;  in png_do_write_swap_alpha()
360       else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA)  in png_do_write_swap_alpha()
362          if (row_info->bit_depth == 8)  in png_do_write_swap_alpha()
367             png_uint_32 row_width = row_info->width;  in png_do_write_swap_alpha()
383             png_uint_32 row_width = row_info->width;  in png_do_write_swap_alpha()
404 png_do_write_invert_alpha(png_row_infop row_info, png_bytep row)  in png_do_write_invert_alpha()  argument
409       if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)  in png_do_write_invert_alpha()
411          if (row_info->bit_depth == 8)  in png_do_write_invert_alpha()
416             png_uint_32 row_width = row_info->width;  in png_do_write_invert_alpha()
436             png_uint_32 row_width = row_info->width;  in png_do_write_invert_alpha()
456       else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA)  in png_do_write_invert_alpha()
458          if (row_info->bit_depth == 8)  in png_do_write_invert_alpha()
463             png_uint_32 row_width = row_info->width;  in png_do_write_invert_alpha()
478             png_uint_32 row_width = row_info->width;  in png_do_write_invert_alpha()
501 png_do_write_transformations(png_structrp png_ptr, png_row_infop row_info)  in png_do_write_transformations()  argument
514              row_info,  /* row_info: */  in png_do_write_transformations()
526       png_do_strip_channel(row_info, png_ptr->row_buf + 1,  in png_do_write_transformations()
532       png_do_packswap(row_info, png_ptr->row_buf + 1);  in png_do_write_transformations()
537       png_do_pack(row_info, png_ptr->row_buf + 1,  in png_do_write_transformations()
544       png_do_swap(row_info, png_ptr->row_buf + 1);  in png_do_write_transformations()
550       png_do_shift(row_info, png_ptr->row_buf + 1,  in png_do_write_transformations()
556       png_do_write_swap_alpha(row_info, png_ptr->row_buf + 1);  in png_do_write_transformations()
561       png_do_write_invert_alpha(row_info, png_ptr->row_buf + 1);  in png_do_write_transformations()
566       png_do_bgr(row_info, png_ptr->row_buf + 1);  in png_do_write_transformations()
571       png_do_invert(row_info, png_ptr->row_buf + 1);  in png_do_write_transformations()