Lines Matching refs:prev_row
2050 png_ptr->prev_row = (png_bytep)png_calloc(png_ptr, buf_size);
2181 if (png_ptr->prev_row != NULL)
2182 png_memset(png_ptr->prev_row, 0,
2428 png_bytep prev_row, row_buf;
2449 prev_row = png_ptr->prev_row;
2672 pp = prev_row + 1; i < row_bytes;
2724 pp = prev_row + 1; i < row_bytes; i++)
2782 pp = prev_row + 1; i < bpp; i++)
2837 pp = prev_row + 1; i < bpp; i++)
2903 pp = prev_row + 1; i < bpp; i++)
2908 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
2978 pp = prev_row + 1; i < bpp; i++)
2985 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
3157 if (png_ptr->prev_row != NULL)
3161 tptr = png_ptr->prev_row;
3162 png_ptr->prev_row = png_ptr->row_buf;
