Lines Matching refs:prev_row
1987 png_ptr->prev_row = (png_bytep)png_calloc(png_ptr, buf_size);
2112 if (png_ptr->prev_row != NULL)
2113 memset(png_ptr->prev_row, 0,
2325 png_bytep prev_row, row_buf;
2346 prev_row = png_ptr->prev_row;
2569 pp = prev_row + 1; i < row_bytes;
2621 pp = prev_row + 1; i < row_bytes; i++)
2679 pp = prev_row + 1; i < bpp; i++)
2734 pp = prev_row + 1; i < bpp; i++)
2800 pp = prev_row + 1; i < bpp; i++)
2805 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
2875 pp = prev_row + 1; i < bpp; i++)
2882 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
3002 if (png_ptr->prev_row != NULL)
3006 tptr = png_ptr->prev_row;
3007 png_ptr->prev_row = png_ptr->row_buf;
