Lines Matching defs:prev_row
1802 png_ptr->prev_row = (png_bytep)png_calloc(png_ptr,
1920 if (png_ptr->prev_row != NULL)
1921 png_memset(png_ptr->prev_row, 0,
2149 png_bytep prev_row, row_buf;
2170 prev_row = png_ptr->prev_row;
2378 pp = prev_row + 1; i < row_bytes;
2426 pp = prev_row + 1; i < row_bytes; i++)
2480 pp = prev_row + 1; i < bpp; i++)
2531 pp = prev_row + 1; i < bpp; i++)
2592 pp = prev_row + 1; i < bpp; i++)
2597 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
2664 pp = prev_row + 1; i < bpp; i++)
2671 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
2810 if (png_ptr->prev_row != NULL)
2814 tptr = png_ptr->prev_row;
2815 png_ptr->prev_row = png_ptr->row_buf;
