Cross Reference: /external/libpng/pngread.c

Lines Matching defs:row_info
323 png_do_read_intrapixel(png_row_infop row_info, png_bytep row)
328        (row_info->color_type & PNG_COLOR_MASK_COLOR))
331       png_uint_32 row_width = row_info->width;
333       if (row_info->bit_depth == 8)
338          if (row_info->color_type == PNG_COLOR_TYPE_RGB)
341          else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
353       else if (row_info->bit_depth == 16)
358          if (row_info->color_type == PNG_COLOR_TYPE_RGB)
361          else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
387    png_row_info row_info;
401    /* 1.5.6: row_info moved out of png_struct to a local here. */
402    row_info.width = png_ptr->iwidth; /* NOTE: width of current interlaced row */
403    row_info.color_type = png_ptr->color_type;
404    row_info.bit_depth = png_ptr->bit_depth;
405    row_info.channels = png_ptr->channels;
406    row_info.pixel_depth = png_ptr->pixel_depth;
407    row_info.rowbytes = PNG_ROWBYTES(row_info.pixel_depth, row_info.width);
541    png_read_IDAT_data(png_ptr, png_ptr->row_buf, row_info.rowbytes + 1);
546          png_read_filter_row(png_ptr, &row_info, png_ptr->row_buf + 1,
557    memcpy(png_ptr->prev_row, png_ptr->row_buf, row_info.rowbytes + 1);
564       png_do_read_intrapixel(&row_info, png_ptr->row_buf + 1);
570       png_do_read_transformations(png_ptr, &row_info);
573    /* The transformed pixel depth should match the depth now in row_info. */
576       png_ptr->transformed_pixel_depth = row_info.pixel_depth;
577       if (row_info.pixel_depth > png_ptr->maximum_pixel_depth)
581    else if (png_ptr->transformed_pixel_depth != row_info.pixel_depth)
590          png_do_read_interlace(&row_info, png_ptr->row_buf + 1, png_ptr->pass,