3541 png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass,  in png_do_read_interlace()  argument
3549    if (row != NULL && row_info != NULL)  in png_do_read_interlace()
3553       final_width = row_info->width * png_pass_inc[pass];  in png_do_read_interlace()
3555       switch (row_info->pixel_depth)  in png_do_read_interlace()
3559             png_bytep sp = row + (png_size_t)((row_info->width - 1) >> 3);  in png_do_read_interlace()
3571                 sshift = (int)((row_info->width + 7) & 0x07);  in png_do_read_interlace()
3581                 sshift = 7 - (int)((row_info->width + 7) & 0x07);  in png_do_read_interlace()
3588             for (i = 0; i < row_info->width; i++)  in png_do_read_interlace()
3621             png_bytep sp = row + (png_uint_32)((row_info->width - 1) >> 2);  in png_do_read_interlace()
3631                sshift = (int)(((row_info->width + 3) & 0x03) << 1);  in png_do_read_interlace()
3641                sshift = (int)((3 - ((row_info->width + 3) & 0x03)) << 1);  in png_do_read_interlace()
3648             for (i = 0; i < row_info->width; i++)  in png_do_read_interlace()
3684             png_bytep sp = row + (png_size_t)((row_info->width - 1) >> 1);  in png_do_read_interlace()
3694                sshift = (int)(((row_info->width + 1) & 0x01) << 2);  in png_do_read_interlace()
3704                sshift = (int)((1 - ((row_info->width + 1) & 0x01)) << 2);  in png_do_read_interlace()
3711             for (i = 0; i < row_info->width; i++)  in png_do_read_interlace()
3746             png_size_t pixel_bytes = (row_info->pixel_depth >> 3);  in png_do_read_interlace()
3748             png_bytep sp = row + (png_size_t)(row_info->width - 1)  in png_do_read_interlace()
3756             for (i = 0; i < row_info->width; i++)  in png_do_read_interlace()
3775       row_info->width = final_width;  in png_do_read_interlace()
3776       row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth, final_width);  in png_do_read_interlace()
3785 png_read_filter_row_sub(png_row_infop row_info, png_bytep row,  in png_read_filter_row_sub()  argument
3789    png_size_t istop = row_info->rowbytes;  in png_read_filter_row_sub()
3790    unsigned int bpp = (row_info->pixel_depth + 7) >> 3;  in png_read_filter_row_sub()
3803 png_read_filter_row_up(png_row_infop row_info, png_bytep row,  in png_read_filter_row_up()  argument
3807    png_size_t istop = row_info->rowbytes;  in png_read_filter_row_up()
3819 png_read_filter_row_avg(png_row_infop row_info, png_bytep row,  in png_read_filter_row_avg()  argument
3825    unsigned int bpp = (row_info->pixel_depth + 7) >> 3;  in png_read_filter_row_avg()
3826    png_size_t istop = row_info->rowbytes - bpp;  in png_read_filter_row_avg()
3846 png_read_filter_row_paeth_1byte_pixel(png_row_infop row_info, png_bytep row,  in png_read_filter_row_paeth_1byte_pixel()  argument
3849    png_bytep rp_end = row + row_info->rowbytes;  in png_read_filter_row_paeth_1byte_pixel()
3894 png_read_filter_row_paeth_multibyte_pixel(png_row_infop row_info, png_bytep row,  in png_read_filter_row_paeth_multibyte_pixel()  argument
3897    int bpp = (row_info->pixel_depth + 7) >> 3;  in png_read_filter_row_paeth_multibyte_pixel()
3910    rp_end += row_info->rowbytes - bpp;  in png_read_filter_row_paeth_multibyte_pixel()
3979 png_read_filter_row(png_structrp pp, png_row_infop row_info, png_bytep row,  in png_read_filter_row()  argument
3991       pp->read_filter[filter-1](row_info, row, prev_row);  in png_read_filter_row()