Lines Matching refs:prev_row
1718 png_ptr->prev_row = (png_bytep)png_malloc(png_ptr, (png_uint_32)buf_size);
1719 png_memset(png_ptr->prev_row, 0, buf_size);
1834 if (png_ptr->prev_row != NULL)
1835 png_memset(png_ptr->prev_row, 0,
2062 png_bytep prev_row, best_row, row_buf;
2074 prev_row = png_ptr->prev_row;
2279 pp = prev_row + 1; i < row_bytes;
2327 pp = prev_row + 1; i < row_bytes; i++)
2381 pp = prev_row + 1; i < bpp; i++)
2432 pp = prev_row + 1; i < bpp; i++)
2493 pp = prev_row + 1; i < bpp; i++)
2498 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
2565 pp = prev_row + 1; i < bpp; i++)
2572 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
2708 if (png_ptr->prev_row != NULL)
2712 tptr = png_ptr->prev_row;
2713 png_ptr->prev_row = png_ptr->row_buf;