Lines Matching refs:lp
2159 png_bytep rp, lp, dp;
2166 for (lp = row_buf + 1; i < row_bytes;
2167 i++, rp++, lp++, dp++)
2169 *dp = (png_byte)(((int)*rp - (int)*lp) & 0xff);
2176 png_bytep rp, dp, lp;
2223 for (lp = row_buf + 1; i < row_bytes;
2224 i++, rp++, lp++, dp++)
2226 v = *dp = (png_byte)(((int)*rp - (int)*lp) & 0xff);
2378 png_bytep rp, dp, pp, lp;
2385 for (lp = row_buf + 1; i < row_bytes; i++)
2387 *dp++ = (png_byte)(((int)*rp++ - (((int)*pp++ + (int)*lp++) / 2))
2395 png_bytep rp, dp, pp, lp;
2438 for (lp = row_buf + 1; i < row_bytes; i++)
2441 (png_byte)(((int)*rp++ - (((int)*pp++ + (int)*lp++) / 2)) & 0xff);
2490 png_bytep rp, dp, pp, cp, lp;
2498 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
2504 a = *lp++;
2528 png_bytep rp, dp, pp, cp, lp;
2572 for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
2578 a = *lp++;