Lines Matching refs:dataptr
163 DCTELEM *dataptr;
172 dataptr = data;
196 dataptr[0] = (DCTELEM) ((tmp10 + tmp11 - 8 * CENTERJSAMPLE) << PASS1_BITS);
197 dataptr[4] = (DCTELEM) ((tmp10 - tmp11) << PASS1_BITS);
202 dataptr[2] = (DCTELEM) RIGHT_SHIFT(z1 + MULTIPLY(tmp12, FIX_0_765366865),
204 dataptr[6] = (DCTELEM) RIGHT_SHIFT(z1 - MULTIPLY(tmp13, FIX_1_847759065),
232 dataptr[1] = (DCTELEM)
234 dataptr[3] = (DCTELEM)
236 dataptr[5] = (DCTELEM)
238 dataptr[7] = (DCTELEM)
241 dataptr += DCTSIZE; /* advance pointer to next row */
249 dataptr = data;
255 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*7];
256 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*6];
257 tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*5];
258 tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*4];
266 tmp0 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*7];
267 tmp1 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*6];
268 tmp2 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*5];
269 tmp3 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*4];
271 dataptr[DCTSIZE*0] = (DCTELEM) RIGHT_SHIFT(tmp10 + tmp11, PASS1_BITS);
272 dataptr[DCTSIZE*4] = (DCTELEM) RIGHT_SHIFT(tmp10 - tmp11, PASS1_BITS);
277 dataptr[DCTSIZE*2] = (DCTELEM)
279 dataptr[DCTSIZE*6] = (DCTELEM)
307 dataptr[DCTSIZE*1] = (DCTELEM)
309 dataptr[DCTSIZE*3] = (DCTELEM)
311 dataptr[DCTSIZE*5] = (DCTELEM)
313 dataptr[DCTSIZE*7] = (DCTELEM)
316 dataptr++; /* advance pointer to next column */
333 DCTELEM *dataptr;
346 dataptr = data;
363 dataptr[0] = (DCTELEM)
371 dataptr[2] = (DCTELEM) DESCALE(z1 + z2 + z3, CONST_BITS-PASS1_BITS);
374 dataptr[4] = (DCTELEM)
377 dataptr[6] = (DCTELEM) DESCALE(z1 + z2, CONST_BITS-PASS1_BITS);
391 dataptr[1] = (DCTELEM) DESCALE(tmp0, CONST_BITS-PASS1_BITS);
392 dataptr[3] = (DCTELEM) DESCALE(tmp1, CONST_BITS-PASS1_BITS);
393 dataptr[5] = (DCTELEM) DESCALE(tmp2, CONST_BITS-PASS1_BITS);
395 dataptr += DCTSIZE; /* advance pointer to next row */
406 dataptr = data;
410 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*6];
411 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*5];
412 tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*4];
413 tmp3 = dataptr[DCTSIZE*3];
415 tmp10 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*6];
416 tmp11 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*5];
417 tmp12 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*4];
420 dataptr[DCTSIZE*0] = (DCTELEM)
429 dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + z2 + z3, CONST_BITS+PASS1_BITS);
432 dataptr[DCTSIZE*4] = (DCTELEM)
435 dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 + z2, CONST_BITS+PASS1_BITS);
449 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp0, CONST_BITS+PASS1_BITS);
450 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp1, CONST_BITS+PASS1_BITS);
451 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp2, CONST_BITS+PASS1_BITS);
453 dataptr++; /* advance pointer to next column */
467 DCTELEM *dataptr;
480 dataptr = data;
498 dataptr[0] = (DCTELEM)
500 dataptr[2] = (DCTELEM)
503 dataptr[4] = (DCTELEM)
512 dataptr[1] = (DCTELEM) (tmp10 + ((tmp0 + tmp1) << PASS1_BITS));
513 dataptr[3] = (DCTELEM) ((tmp0 - tmp1 - tmp2) << PASS1_BITS);
514 dataptr[5] = (DCTELEM) (tmp10 + ((tmp2 - tmp1) << PASS1_BITS));
516 dataptr += DCTSIZE; /* advance pointer to next row */
527 dataptr = data;
531 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*5];
532 tmp11 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*4];
533 tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*3];
538 tmp0 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*5];
539 tmp1 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*4];
540 tmp2 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*3];
542 dataptr[DCTSIZE*0] = (DCTELEM)
545 dataptr[DCTSIZE*2] = (DCTELEM)
548 dataptr[DCTSIZE*4] = (DCTELEM)
556 dataptr[DCTSIZE*1] = (DCTELEM)
559 dataptr[DCTSIZE*3] = (DCTELEM)
562 dataptr[DCTSIZE*5] = (DCTELEM)
566 dataptr++; /* advance pointer to next column */
580 DCTELEM *dataptr;
595 dataptr = data;
612 dataptr[0] = (DCTELEM)
617 dataptr[2] = (DCTELEM) DESCALE(tmp11 + tmp10, CONST_BITS-PASS1_BITS-1);
618 dataptr[4] = (DCTELEM) DESCALE(tmp11 - tmp10, CONST_BITS-PASS1_BITS-1);
624 dataptr[1] = (DCTELEM)
627 dataptr[3] = (DCTELEM)
631 dataptr += DCTSIZE; /* advance pointer to next row */
642 dataptr = data;
646 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*4];
647 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*3];
648 tmp2 = dataptr[DCTSIZE*2];
653 tmp0 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*4];
654 tmp1 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*3];
656 dataptr[DCTSIZE*0] = (DCTELEM)
662 dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(tmp11 + tmp10, CONST_BITS+PASS1_BITS);
663 dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp11 - tmp10, CONST_BITS+PASS1_BITS);
669 dataptr[DCTSIZE*1] = (DCTELEM)
672 dataptr[DCTSIZE*3] = (DCTELEM)
676 dataptr++; /* advance pointer to next column */
690 DCTELEM *dataptr;
704 dataptr = data;
717 dataptr[0] = (DCTELEM)
719 dataptr[2] = (DCTELEM) ((tmp0 - tmp1) << (PASS1_BITS+2));
727 dataptr[1] = (DCTELEM)
730 dataptr[3] = (DCTELEM)
734 dataptr += DCTSIZE; /* advance pointer to next row */
742 dataptr = data;
747 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*3] + (ONE << (PASS1_BITS-1));
748 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*2];
750 tmp10 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*3];
751 tmp11 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*2];
753 dataptr[DCTSIZE*0] = (DCTELEM) RIGHT_SHIFT(tmp0 + tmp1, PASS1_BITS);
754 dataptr[DCTSIZE*2] = (DCTELEM) RIGHT_SHIFT(tmp0 - tmp1, PASS1_BITS);
762 dataptr[DCTSIZE*1] = (DCTELEM)
765 dataptr[DCTSIZE*3] = (DCTELEM)
769 dataptr++; /* advance pointer to next column */
782 DCTELEM *dataptr;
797 dataptr = data;
809 dataptr[0] = (DCTELEM)
811 dataptr[2] = (DCTELEM)
817 dataptr[1] = (DCTELEM)
821 dataptr += DCTSIZE; /* advance pointer to next row */
832 dataptr = data;
836 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*2];
837 tmp1 = dataptr[DCTSIZE*1];
839 tmp2 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*2];
841 dataptr[DCTSIZE*0] = (DCTELEM)
844 dataptr[DCTSIZE*2] = (DCTELEM)
850 dataptr[DCTSIZE*1] = (DCTELEM)
854 dataptr++; /* advance pointer to next column */
932 DCTELEM *dataptr;
944 dataptr = data;
965 dataptr[0] = (DCTELEM) ((z1 + z2 - 9 * CENTERJSAMPLE) << 1);
966 dataptr[6] = (DCTELEM)
971 dataptr[2] = (DCTELEM)
974 dataptr[4] = (DCTELEM)
980 dataptr[3] = (DCTELEM)
988 dataptr[1] = (DCTELEM) DESCALE(tmp11 + tmp0 + tmp1, CONST_BITS-1);
992 dataptr[5] = (DCTELEM) DESCALE(tmp0 - tmp11 - tmp2, CONST_BITS-1);
993 dataptr[7] = (DCTELEM) DESCALE(tmp1 - tmp11 + tmp2, CONST_BITS-1);
1000 dataptr += DCTSIZE; /* advance pointer to next row */
1002 dataptr = workspace; /* switch pointer to extended workspace */
1012 dataptr = data;
1017 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*0];
1018 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*7];
1019 tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*6];
1020 tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*5];
1021 tmp4 = dataptr[DCTSIZE*4];
1023 tmp10 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*0];
1024 tmp11 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*7];
1025 tmp12 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*6];
1026 tmp13 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*5];
1030 dataptr[DCTSIZE*0] = (DCTELEM)
1033 dataptr[DCTSIZE*6] = (DCTELEM)
1038 dataptr[DCTSIZE*2] = (DCTELEM)
1041 dataptr[DCTSIZE*4] = (DCTELEM)
1047 dataptr[DCTSIZE*3] = (DCTELEM)
1055 dataptr[DCTSIZE*1] = (DCTELEM)
1060 dataptr[DCTSIZE*5] = (DCTELEM)
1062 dataptr[DCTSIZE*7] = (DCTELEM)
1065 dataptr++; /* advance pointer to next column */
1081 DCTELEM *dataptr;
1093 dataptr = data;
1118 dataptr[0] = (DCTELEM)
1121 dataptr[4] = (DCTELEM)
1126 dataptr[2] = (DCTELEM)
1129 dataptr[6] = (DCTELEM)
1137 dataptr[5] = (DCTELEM) ((tmp10 - tmp11 - tmp2) << 1);
1139 dataptr[1] = (DCTELEM)
1149 dataptr[3] = (DCTELEM) DESCALE(tmp12 + tmp13, CONST_BITS-1);
1150 dataptr[7] = (DCTELEM) DESCALE(tmp12 - tmp13, CONST_BITS-1);
1157 dataptr += DCTSIZE; /* advance pointer to next row */
1159 dataptr = workspace; /* switch pointer to extended workspace */
1169 dataptr = data;
1174 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*1];
1175 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*0];
1176 tmp12 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*7];
1177 tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*6];
1178 tmp4 = dataptr[DCTSIZE*4] + dataptr[DCTSIZE*5];
1185 tmp0 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*1];
1186 tmp1 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*0];
1187 tmp2 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*7];
1188 tmp3 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*6];
1189 tmp4 = dataptr[DCTSIZE*4] - dataptr[DCTSIZE*5];
1191 dataptr[DCTSIZE*0] = (DCTELEM)
1195 dataptr[DCTSIZE*4] = (DCTELEM)
1200 dataptr[DCTSIZE*2] = (DCTELEM)
1203 dataptr[DCTSIZE*6] = (DCTELEM)
1211 dataptr[DCTSIZE*5] = (DCTELEM)
1215 dataptr[DCTSIZE*1] = (DCTELEM)
1225 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp12 + tmp13, CONST_BITS+2);
1226 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp12 - tmp13, CONST_BITS+2);
1228 dataptr++; /* advance pointer to next column */
1245 DCTELEM *dataptr;
1257 dataptr = data;
1278 dataptr[0] = (DCTELEM)
1290 dataptr[2] = (DCTELEM)
1294 dataptr[4] = (DCTELEM)
1299 dataptr[6] = (DCTELEM)
1321 dataptr[1] = (DCTELEM) DESCALE(tmp0, CONST_BITS-1);
1322 dataptr[3] = (DCTELEM) DESCALE(tmp1, CONST_BITS-1);
1323 dataptr[5] = (DCTELEM) DESCALE(tmp2, CONST_BITS-1);
1324 dataptr[7] = (DCTELEM) DESCALE(tmp3, CONST_BITS-1);
1331 dataptr += DCTSIZE; /* advance pointer to next row */
1333 dataptr = workspace; /* switch pointer to extended workspace */
1343 dataptr = data;
1348 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*2];
1349 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*1];
1350 tmp2 = dataptr[DCTSIZE*2] + wsptr[DCTSIZE*0];
1351 tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*7];
1352 tmp4 = dataptr[DCTSIZE*4] + dataptr[DCTSIZE*6];
1353 tmp5 = dataptr[DCTSIZE*5];
1355 tmp10 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*2];
1356 tmp11 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*1];
1357 tmp12 = dataptr[DCTSIZE*2] - wsptr[DCTSIZE*0];
1358 tmp13 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*7];
1359 tmp14 = dataptr[DCTSIZE*4] - dataptr[DCTSIZE*6];
1361 dataptr[DCTSIZE*0] = (DCTELEM)
1375 dataptr[DCTSIZE*2] = (DCTELEM)
1379 dataptr[DCTSIZE*4] = (DCTELEM)
1384 dataptr[DCTSIZE*6] = (DCTELEM)
1406 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp0, CONST_BITS+2);
1407 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp1, CONST_BITS+2);
1408 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp2, CONST_BITS+2);
1409 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp3, CONST_BITS+2);
1411 dataptr++; /* advance pointer to next column */
1427 DCTELEM *dataptr;
1437 dataptr = data;
1466 dataptr[0] = (DCTELEM) (tmp10 + tmp11 + tmp12 - 12 * CENTERJSAMPLE);
1467 dataptr[6] = (DCTELEM) (tmp13 - tmp14 - tmp15);
1468 dataptr[4] = (DCTELEM)
1471 dataptr[2] = (DCTELEM)
1492 dataptr[1] = (DCTELEM) DESCALE(tmp10, CONST_BITS);
1493 dataptr[3] = (DCTELEM) DESCALE(tmp11, CONST_BITS);
1494 dataptr[5] = (DCTELEM) DESCALE(tmp12, CONST_BITS);
1495 dataptr[7] = (DCTELEM) DESCALE(tmp13, CONST_BITS);
1502 dataptr += DCTSIZE; /* advance pointer to next row */
1504 dataptr = workspace; /* switch pointer to extended workspace */
1514 dataptr = data;
1519 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*3];
1520 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*2];
1521 tmp2 = dataptr[DCTSIZE*2] + wsptr[DCTSIZE*1];
1522 tmp3 = dataptr[DCTSIZE*3] + wsptr[DCTSIZE*0];
1523 tmp4 = dataptr[DCTSIZE*4] + dataptr[DCTSIZE*7];
1524 tmp5 = dataptr[DCTSIZE*5] + dataptr[DCTSIZE*6];
1533 tmp0 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*3];
1534 tmp1 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*2];
1535 tmp2 = dataptr[DCTSIZE*2] - wsptr[DCTSIZE*1];
1536 tmp3 = dataptr[DCTSIZE*3] - wsptr[DCTSIZE*0];
1537 tmp4 = dataptr[DCTSIZE*4] - dataptr[DCTSIZE*7];
1538 tmp5 = dataptr[DCTSIZE*5] - dataptr[DCTSIZE*6];
1540 dataptr[DCTSIZE*0] = (DCTELEM)
1543 dataptr[DCTSIZE*6] = (DCTELEM)
1546 dataptr[DCTSIZE*4] = (DCTELEM)
1549 dataptr[DCTSIZE*2] = (DCTELEM)
1571 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp10, CONST_BITS+1);
1572 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp11, CONST_BITS+1);
1573 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp12, CONST_BITS+1);
1574 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp13, CONST_BITS+1);
1576 dataptr++; /* advance pointer to next column */
1593 DCTELEM *dataptr;
1603 dataptr = data;
1626 dataptr[0] = (DCTELEM)
1635 dataptr[2] = (DCTELEM)
1650 dataptr[4] = (DCTELEM) DESCALE(z1 + z2, CONST_BITS);
1651 dataptr[6] = (DCTELEM) DESCALE(z1 - z2, CONST_BITS);
1676 dataptr[1] = (DCTELEM) DESCALE(tmp0, CONST_BITS);
1677 dataptr[3] = (DCTELEM) DESCALE(tmp1, CONST_BITS);
1678 dataptr[5] = (DCTELEM) DESCALE(tmp2, CONST_BITS);
1679 dataptr[7] = (DCTELEM) DESCALE(tmp3, CONST_BITS);
1686 dataptr += DCTSIZE; /* advance pointer to next row */
1688 dataptr = workspace; /* switch pointer to extended workspace */
1698 dataptr = data;
1703 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*4];
1704 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*3];
1705 tmp2 = dataptr[DCTSIZE*2] + wsptr[DCTSIZE*2];
1706 tmp3 = dataptr[DCTSIZE*3] + wsptr[DCTSIZE*1];
1707 tmp4 = dataptr[DCTSIZE*4] + wsptr[DCTSIZE*0];
1708 tmp5 = dataptr[DCTSIZE*5] + dataptr[DCTSIZE*7];
1709 tmp6 = dataptr[DCTSIZE*6];
1711 tmp10 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*4];
1712 tmp11 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*3];
1713 tmp12 = dataptr[DCTSIZE*2] - wsptr[DCTSIZE*2];
1714 tmp13 = dataptr[DCTSIZE*3] - wsptr[DCTSIZE*1];
1715 tmp14 = dataptr[DCTSIZE*4] - wsptr[DCTSIZE*0];
1716 tmp15 = dataptr[DCTSIZE*5] - dataptr[DCTSIZE*7];
1718 dataptr[DCTSIZE*0] = (DCTELEM)
1729 dataptr[DCTSIZE*2] = (DCTELEM)
1744 dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(z1 + z2, CONST_BITS+1);
1745 dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 - z2, CONST_BITS+1);
1770 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp0, CONST_BITS+1);
1771 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp1, CONST_BITS+1);
1772 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp2, CONST_BITS+1);
1773 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp3, CONST_BITS+1);
1775 dataptr++; /* advance pointer to next column */
1791 DCTELEM *dataptr;
1801 dataptr = data;
1832 dataptr[0] = (DCTELEM)
1835 dataptr[4] = (DCTELEM)
1843 dataptr[2] = (DCTELEM)
1847 dataptr[6] = (DCTELEM)
1856 dataptr[7] = (DCTELEM) (tmp0 - tmp10 + tmp3 - tmp11 - tmp6);
1863 dataptr[5] = (DCTELEM)
1869 dataptr[3] = (DCTELEM)
1873 dataptr[1] = (DCTELEM)
1883 dataptr += DCTSIZE; /* advance pointer to next row */
1885 dataptr = workspace; /* switch pointer to extended workspace */
1895 dataptr = data;
1900 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*5];
1901 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*4];
1902 tmp2 = dataptr[DCTSIZE*2] + wsptr[DCTSIZE*3];
1903 tmp13 = dataptr[DCTSIZE*3] + wsptr[DCTSIZE*2];
1904 tmp4 = dataptr[DCTSIZE*4] + wsptr[DCTSIZE*1];
1905 tmp5 = dataptr[DCTSIZE*5] + wsptr[DCTSIZE*0];
1906 tmp6 = dataptr[DCTSIZE*6] + dataptr[DCTSIZE*7];
1915 tmp0 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*5];
1916 tmp1 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*4];
1917 tmp2 = dataptr[DCTSIZE*2] - wsptr[DCTSIZE*3];
1918 tmp3 = dataptr[DCTSIZE*3] - wsptr[DCTSIZE*2];
1919 tmp4 = dataptr[DCTSIZE*4] - wsptr[DCTSIZE*1];
1920 tmp5 = dataptr[DCTSIZE*5] - wsptr[DCTSIZE*0];
1921 tmp6 = dataptr[DCTSIZE*6] - dataptr[DCTSIZE*7];
1923 dataptr[DCTSIZE*0] = (DCTELEM)
1928 dataptr[DCTSIZE*4] = (DCTELEM)
1936 dataptr[DCTSIZE*2] = (DCTELEM)
1940 dataptr[DCTSIZE*6] = (DCTELEM)
1949 dataptr[DCTSIZE*7] = (DCTELEM)
1959 dataptr[DCTSIZE*5] = (DCTELEM)
1965 dataptr[DCTSIZE*3] = (DCTELEM)
1969 dataptr[DCTSIZE*1] = (DCTELEM)
1975 dataptr++; /* advance pointer to next column */
1992 DCTELEM *dataptr;
2002 dataptr = data;
2030 dataptr[0] = (DCTELEM) (z1 + z2 + z3 - 15 * CENTERJSAMPLE);
2032 dataptr[6] = (DCTELEM)
2045 dataptr[2] = (DCTELEM) DESCALE(z1 + z3, CONST_BITS);
2046 dataptr[4] = (DCTELEM) DESCALE(z2 + z3, CONST_BITS);
2065 dataptr[1] = (DCTELEM) DESCALE(tmp0, CONST_BITS);
2066 dataptr[3] = (DCTELEM) DESCALE(tmp1, CONST_BITS);
2067 dataptr[5] = (DCTELEM) DESCALE(tmp2, CONST_BITS);
2068 dataptr[7] = (DCTELEM) DESCALE(tmp3, CONST_BITS);
2075 dataptr += DCTSIZE; /* advance pointer to next row */
2077 dataptr = workspace; /* switch pointer to extended workspace */
2087 dataptr = data;
2092 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*6];
2093 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*5];
2094 tmp2 = dataptr[DCTSIZE*2] + wsptr[DCTSIZE*4];
2095 tmp3 = dataptr[DCTSIZE*3] + wsptr[DCTSIZE*3];
2096 tmp4 = dataptr[DCTSIZE*4] + wsptr[DCTSIZE*2];
2097 tmp5 = dataptr[DCTSIZE*5] + wsptr[DCTSIZE*1];
2098 tmp6 = dataptr[DCTSIZE*6] + wsptr[DCTSIZE*0];
2099 tmp7 = dataptr[DCTSIZE*7];
2101 tmp10 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*6];
2102 tmp11 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*5];
2103 tmp12 = dataptr[DCTSIZE*2] - wsptr[DCTSIZE*4];
2104 tmp13 = dataptr[DCTSIZE*3] - wsptr[DCTSIZE*3];
2105 tmp14 = dataptr[DCTSIZE*4] - wsptr[DCTSIZE*2];
2106 tmp15 = dataptr[DCTSIZE*5] - wsptr[DCTSIZE*1];
2107 tmp16 = dataptr[DCTSIZE*6] - wsptr[DCTSIZE*0];
2112 dataptr[DCTSIZE*0] = (DCTELEM)
2116 dataptr[DCTSIZE*6] = (DCTELEM)
2129 dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + z3, CONST_BITS+2);
2130 dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(z2 + z3, CONST_BITS+2);
2149 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp0, CONST_BITS+2);
2150 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp1, CONST_BITS+2);
2151 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp2, CONST_BITS+2);
2152 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp3, CONST_BITS+2);
2154 dataptr++; /* advance pointer to next column */
2170 DCTELEM *dataptr;
2181 dataptr = data;
2216 dataptr[0] = (DCTELEM)
2218 dataptr[4] = (DCTELEM)
2226 dataptr[2] = (DCTELEM)
2230 dataptr[6] = (DCTELEM)
2259 dataptr[1] = (DCTELEM) DESCALE(tmp10, CONST_BITS-PASS1_BITS);
2260 dataptr[3] = (DCTELEM) DESCALE(tmp11, CONST_BITS-PASS1_BITS);
2261 dataptr[5] = (DCTELEM) DESCALE(tmp12, CONST_BITS-PASS1_BITS);
2262 dataptr[7] = (DCTELEM) DESCALE(tmp13, CONST_BITS-PASS1_BITS);
2269 dataptr += DCTSIZE; /* advance pointer to next row */
2271 dataptr = workspace; /* switch pointer to extended workspace */
2280 dataptr = data;
2285 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*7];
2286 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*6];
2287 tmp2 = dataptr[DCTSIZE*2] + wsptr[DCTSIZE*5];
2288 tmp3 = dataptr[DCTSIZE*3] + wsptr[DCTSIZE*4];
2289 tmp4 = dataptr[DCTSIZE*4] + wsptr[DCTSIZE*3];
2290 tmp5 = dataptr[DCTSIZE*5] + wsptr[DCTSIZE*2];
2291 tmp6 = dataptr[DCTSIZE*6] + wsptr[DCTSIZE*1];
2292 tmp7 = dataptr[DCTSIZE*7] + wsptr[DCTSIZE*0];
2303 tmp0 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*7];
2304 tmp1 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*6];
2305 tmp2 = dataptr[DCTSIZE*2] - wsptr[DCTSIZE*5];
2306 tmp3 = dataptr[DCTSIZE*3] - wsptr[DCTSIZE*4];
2307 tmp4 = dataptr[DCTSIZE*4] - wsptr[DCTSIZE*3];
2308 tmp5 = dataptr[DCTSIZE*5] - wsptr[DCTSIZE*2];
2309 tmp6 = dataptr[DCTSIZE*6] - wsptr[DCTSIZE*1];
2310 tmp7 = dataptr[DCTSIZE*7] - wsptr[DCTSIZE*0];
2312 dataptr[DCTSIZE*0] = (DCTELEM)
2314 dataptr[DCTSIZE*4] = (DCTELEM)
2322 dataptr[DCTSIZE*2] = (DCTELEM)
2326 dataptr[DCTSIZE*6] = (DCTELEM)
2355 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp10, CONST_BITS+PASS1_BITS+2);
2356 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp11, CONST_BITS+PASS1_BITS+2);
2357 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp12, CONST_BITS+PASS1_BITS+2);
2358 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp13, CONST_BITS+PASS1_BITS+2);
2360 dataptr++; /* advance pointer to next column */
2378 DCTELEM *dataptr;
2388 dataptr = data;
2423 dataptr[0] = (DCTELEM)
2425 dataptr[4] = (DCTELEM)
2433 dataptr[2] = (DCTELEM)
2437 dataptr[6] = (DCTELEM)
2466 dataptr[1] = (DCTELEM) DESCALE(tmp10, CONST_BITS-PASS1_BITS);
2467 dataptr[3] = (DCTELEM) DESCALE(tmp11, CONST_BITS-PASS1_BITS);
2468 dataptr[5] = (DCTELEM) DESCALE(tmp12, CONST_BITS-PASS1_BITS);
2469 dataptr[7] = (DCTELEM) DESCALE(tmp13, CONST_BITS-PASS1_BITS);
2471 dataptr += DCTSIZE; /* advance pointer to next row */
2480 dataptr = data;
2486 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*7];
2487 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*6];
2488 tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*5];
2489 tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*4];
2496 tmp0 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*7];
2497 tmp1 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*6];
2498 tmp2 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*5];
2499 tmp3 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*4];
2501 dataptr[DCTSIZE*0] = (DCTELEM) DESCALE(tmp10 + tmp11, PASS1_BITS+1);
2502 dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp10 - tmp11, PASS1_BITS+1);
2505 dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, FIX_0_765366865),
2507 dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 - MULTIPLY(tmp13, FIX_1_847759065),
2533 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp0 + tmp10 + tmp12,
2535 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp1 + tmp11 + tmp13,
2537 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp2 + tmp11 + tmp12,
2539 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp3 + tmp10 + tmp13,
2542 dataptr++; /* advance pointer to next column */
2559 DCTELEM *dataptr;
2572 dataptr = data;
2602 dataptr[0] = (DCTELEM)
2605 dataptr[4] = (DCTELEM)
2613 dataptr[2] = (DCTELEM)
2617 dataptr[6] = (DCTELEM)
2626 dataptr[7] = (DCTELEM) ((tmp0 - tmp10 + tmp3 - tmp11 - tmp6) << PASS1_BITS);
2633 dataptr[5] = (DCTELEM)
2639 dataptr[3] = (DCTELEM)
2643 dataptr[1] = (DCTELEM)
2648 dataptr += DCTSIZE; /* advance pointer to next row */
2659 dataptr = data;
2663 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*6];
2664 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*5];
2665 tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*4];
2666 tmp3 = dataptr[DCTSIZE*3];
2668 tmp10 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*6];
2669 tmp11 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*5];
2670 tmp12 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*4];
2673 dataptr[DCTSIZE*0] = (DCTELEM)
2682 dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + z2 + z3, CONST_BITS+PASS1_BITS+1);
2685 dataptr[DCTSIZE*4] = (DCTELEM)
2688 dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 + z2, CONST_BITS+PASS1_BITS+1);
2702 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp0, CONST_BITS+PASS1_BITS+1);
2703 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp1, CONST_BITS+PASS1_BITS+1);
2704 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp2, CONST_BITS+PASS1_BITS+1);
2706 dataptr++; /* advance pointer to next column */
2722 DCTELEM *dataptr;
2735 dataptr = data;
2763 dataptr[0] = (DCTELEM)
2765 dataptr[6] = (DCTELEM) ((tmp13 - tmp14 - tmp15) << PASS1_BITS);
2766 dataptr[4] = (DCTELEM)
2769 dataptr[2] = (DCTELEM)
2790 dataptr[1] = (DCTELEM) DESCALE(tmp10, CONST_BITS-PASS1_BITS);
2791 dataptr[3] = (DCTELEM) DESCALE(tmp11, CONST_BITS-PASS1_BITS);
2792 dataptr[5] = (DCTELEM) DESCALE(tmp12, CONST_BITS-PASS1_BITS);
2793 dataptr[7] = (DCTELEM) DESCALE(tmp13, CONST_BITS-PASS1_BITS);
2795 dataptr += DCTSIZE; /* advance pointer to next row */
2806 dataptr = data;
2810 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*5];
2811 tmp11 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*4];
2812 tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*3];
2817 tmp0 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*5];
2818 tmp1 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*4];
2819 tmp2 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*3];
2821 dataptr[DCTSIZE*0] = (DCTELEM)
2824 dataptr[DCTSIZE*2] = (DCTELEM)
2827 dataptr[DCTSIZE*4] = (DCTELEM)
2835 dataptr[DCTSIZE*1] = (DCTELEM)
2838 dataptr[DCTSIZE*3] = (DCTELEM)
2841 dataptr[DCTSIZE*5] = (DCTELEM)
2845 dataptr++; /* advance pointer to next column */
2861 DCTELEM *dataptr;
2874 dataptr = data;
2898 dataptr[0] = (DCTELEM)
2901 dataptr[4] = (DCTELEM)
2906 dataptr[2] = (DCTELEM)
2909 dataptr[6] = (DCTELEM)
2917 dataptr[5] = (DCTELEM) ((tmp10 - tmp11 - tmp2) << PASS1_BITS);
2919 dataptr[1] = (DCTELEM)
2929 dataptr[3] = (DCTELEM) DESCALE(tmp12 + tmp13, CONST_BITS-PASS1_BITS);
2930 dataptr[7] = (DCTELEM) DESCALE(tmp12 - tmp13, CONST_BITS-PASS1_BITS);
2932 dataptr += DCTSIZE; /* advance pointer to next row */
2943 dataptr = data;
2947 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*4];
2948 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*3];
2949 tmp2 = dataptr[DCTSIZE*2];
2954 tmp0 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*4];
2955 tmp1 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*3];
2957 dataptr[DCTSIZE*0] = (DCTELEM)
2963 dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(tmp11 + tmp10, CONST_BITS+PASS1_BITS);
2964 dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp11 - tmp10, CONST_BITS+PASS1_BITS);
2970 dataptr[DCTSIZE*1] = (DCTELEM)
2973 dataptr[DCTSIZE*3] = (DCTELEM)
2977 dataptr++; /* advance pointer to next column */
2994 DCTELEM *dataptr;
3007 dataptr = data;
3031 dataptr[0] = (DCTELEM)
3033 dataptr[4] = (DCTELEM) ((tmp10 - tmp11) << (PASS1_BITS+1));
3038 dataptr[2] = (DCTELEM) RIGHT_SHIFT(z1 + MULTIPLY(tmp12, FIX_0_765366865),
3040 dataptr[6] = (DCTELEM) RIGHT_SHIFT(z1 - MULTIPLY(tmp13, FIX_1_847759065),
3068 dataptr[1] = (DCTELEM)
3070 dataptr[3] = (DCTELEM)
3072 dataptr[5] = (DCTELEM)
3074 dataptr[7] = (DCTELEM)
3077 dataptr += DCTSIZE; /* advance pointer to next row */
3086 dataptr = data;
3091 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*3] + (ONE << (PASS1_BITS-1));
3092 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*2];
3094 tmp10 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*3];
3095 tmp11 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*2];
3097 dataptr[DCTSIZE*0] = (DCTELEM) RIGHT_SHIFT(tmp0 + tmp1, PASS1_BITS);
3098 dataptr[DCTSIZE*2] = (DCTELEM) RIGHT_SHIFT(tmp0 - tmp1, PASS1_BITS);
3106 dataptr[DCTSIZE*1] = (DCTELEM)
3109 dataptr[DCTSIZE*3] = (DCTELEM)
3113 dataptr++; /* advance pointer to next column */
3129 DCTELEM *dataptr;
3144 dataptr = data;
3162 dataptr[0] = (DCTELEM)
3164 dataptr[2] = (DCTELEM)
3167 dataptr[4] = (DCTELEM)
3176 dataptr[1] = (DCTELEM) (tmp10 + ((tmp0 + tmp1) << (PASS1_BITS+1)));
3177 dataptr[3] = (DCTELEM) ((tmp0 - tmp1 - tmp2) << (PASS1_BITS+1));
3178 dataptr[5] = (DCTELEM) (tmp10 + ((tmp2 - tmp1) << (PASS1_BITS+1)));
3180 dataptr += DCTSIZE; /* advance pointer to next row */
3191 dataptr = data;
3195 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*2];
3196 tmp1 = dataptr[DCTSIZE*1];
3198 tmp2 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*2];
3200 dataptr[DCTSIZE*0] = (DCTELEM)
3203 dataptr[DCTSIZE*2] = (DCTELEM)
3209 dataptr[DCTSIZE*1] = (DCTELEM)
3213 dataptr++; /* advance pointer to next column */
3229 DCTELEM *dataptr;
3244 dataptr = data;
3257 dataptr[0] = (DCTELEM)
3259 dataptr[2] = (DCTELEM) ((tmp0 - tmp1) << (PASS1_BITS+3));
3267 dataptr[1] = (DCTELEM)
3270 dataptr[3] = (DCTELEM)
3274 dataptr += DCTSIZE; /* advance pointer to next row */
3282 dataptr = data;
3287 tmp0 = dataptr[DCTSIZE*0] + (ONE << (PASS1_BITS-1));
3288 tmp1 = dataptr[DCTSIZE*1];
3290 dataptr[DCTSIZE*0] = (DCTELEM) RIGHT_SHIFT(tmp0 + tmp1, PASS1_BITS);
3294 dataptr[DCTSIZE*1] = (DCTELEM) RIGHT_SHIFT(tmp0 - tmp1, PASS1_BITS);
3296 dataptr++; /* advance pointer to next column */
3347 DCTELEM *dataptr;
3357 dataptr = data;
3382 dataptr[0] = (DCTELEM) ((tmp10 + tmp11 - 8 * CENTERJSAMPLE) << PASS1_BITS);
3383 dataptr[4] = (DCTELEM) ((tmp10 - tmp11) << PASS1_BITS);
3386 dataptr[2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, FIX_0_765366865),
3388 dataptr[6] = (DCTELEM) DESCALE(z1 - MULTIPLY(tmp13, FIX_1_847759065),
3414 dataptr[1] = (DCTELEM) DESCALE(tmp0 + tmp10 + tmp12, CONST_BITS-PASS1_BITS);
3415 dataptr[3] = (DCTELEM) DESCALE(tmp1 + tmp11 + tmp13, CONST_BITS-PASS1_BITS);
3416 dataptr[5] = (DCTELEM) DESCALE(tmp2 + tmp11 + tmp12, CONST_BITS-PASS1_BITS);
3417 dataptr[7] = (DCTELEM) DESCALE(tmp3 + tmp10 + tmp13, CONST_BITS-PASS1_BITS);
3424 dataptr += DCTSIZE; /* advance pointer to next row */
3426 dataptr = workspace; /* switch pointer to extended workspace */
3436 dataptr = data;
3441 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*7];
3442 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*6];
3443 tmp2 = dataptr[DCTSIZE*2] + wsptr[DCTSIZE*5];
3444 tmp3 = dataptr[DCTSIZE*3] + wsptr[DCTSIZE*4];
3445 tmp4 = dataptr[DCTSIZE*4] + wsptr[DCTSIZE*3];
3446 tmp5 = dataptr[DCTSIZE*5] + wsptr[DCTSIZE*2];
3447 tmp6 = dataptr[DCTSIZE*6] + wsptr[DCTSIZE*1];
3448 tmp7 = dataptr[DCTSIZE*7] + wsptr[DCTSIZE*0];
3459 tmp0 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*7];
3460 tmp1 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*6];
3461 tmp2 = dataptr[DCTSIZE*2] - wsptr[DCTSIZE*5];
3462 tmp3 = dataptr[DCTSIZE*3] - wsptr[DCTSIZE*4];
3463 tmp4 = dataptr[DCTSIZE*4] - wsptr[DCTSIZE*3];
3464 tmp5 = dataptr[DCTSIZE*5] - wsptr[DCTSIZE*2];
3465 tmp6 = dataptr[DCTSIZE*6] - wsptr[DCTSIZE*1];
3466 tmp7 = dataptr[DCTSIZE*7] - wsptr[DCTSIZE*0];
3468 dataptr[DCTSIZE*0] = (DCTELEM)
3470 dataptr[DCTSIZE*4] = (DCTELEM)
3478 dataptr[DCTSIZE*2] = (DCTELEM)
3482 dataptr[DCTSIZE*6] = (DCTELEM)
3511 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp10, CONST_BITS+PASS1_BITS+1);
3512 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp11, CONST_BITS+PASS1_BITS+1);
3513 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp12, CONST_BITS+PASS1_BITS+1);
3514 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp13, CONST_BITS+PASS1_BITS+1);
3516 dataptr++; /* advance pointer to next column */
3535 DCTELEM *dataptr;
3549 dataptr = data;
3567 dataptr[0] = (DCTELEM)
3575 dataptr[2] = (DCTELEM) DESCALE(z1 + z2 + z3, CONST_BITS-PASS1_BITS);
3578 dataptr[4] = (DCTELEM)
3581 dataptr[6] = (DCTELEM) DESCALE(z1 + z2, CONST_BITS-PASS1_BITS);
3595 dataptr[1] = (DCTELEM) DESCALE(tmp0, CONST_BITS-PASS1_BITS);
3596 dataptr[3] = (DCTELEM) DESCALE(tmp1, CONST_BITS-PASS1_BITS);
3597 dataptr[5] = (DCTELEM) DESCALE(tmp2, CONST_BITS-PASS1_BITS);
3604 dataptr += DCTSIZE; /* advance pointer to next row */
3606 dataptr = workspace; /* switch pointer to extended workspace */
3617 dataptr = data;
3622 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*5];
3623 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*4];
3624 tmp2 = dataptr[DCTSIZE*2] + wsptr[DCTSIZE*3];
3625 tmp13 = dataptr[DCTSIZE*3] + wsptr[DCTSIZE*2];
3626 tmp4 = dataptr[DCTSIZE*4] + wsptr[DCTSIZE*1];
3627 tmp5 = dataptr[DCTSIZE*5] + wsptr[DCTSIZE*0];
3628 tmp6 = dataptr[DCTSIZE*6] + dataptr[DCTSIZE*7];
3637 tmp0 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*5];
3638 tmp1 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*4];
3639 tmp2 = dataptr[DCTSIZE*2] - wsptr[DCTSIZE*3];
3640 tmp3 = dataptr[DCTSIZE*3] - wsptr[DCTSIZE*2];
3641 tmp4 = dataptr[DCTSIZE*4] - wsptr[DCTSIZE*1];
3642 tmp5 = dataptr[DCTSIZE*5] - wsptr[DCTSIZE*0];
3643 tmp6 = dataptr[DCTSIZE*6] - dataptr[DCTSIZE*7];
3645 dataptr[DCTSIZE*0] = (DCTELEM)
3650 dataptr[DCTSIZE*4] = (DCTELEM)
3658 dataptr[DCTSIZE*2] = (DCTELEM)
3662 dataptr[DCTSIZE*6] = (DCTELEM)
3671 dataptr[DCTSIZE*7] = (DCTELEM)
3681 dataptr[DCTSIZE*5] = (DCTELEM)
3687 dataptr[DCTSIZE*3] = (DCTELEM)
3691 dataptr[DCTSIZE*1] = (DCTELEM)
3697 dataptr++; /* advance pointer to next column */
3715 DCTELEM *dataptr;
3729 dataptr = data;
3748 dataptr[0] = (DCTELEM)
3750 dataptr[2] = (DCTELEM)
3753 dataptr[4] = (DCTELEM)
3762 dataptr[1] = (DCTELEM) (tmp10 + ((tmp0 + tmp1) << PASS1_BITS));
3763 dataptr[3] = (DCTELEM) ((tmp0 - tmp1 - tmp2) << PASS1_BITS);
3764 dataptr[5] = (DCTELEM) (tmp10 + ((tmp2 - tmp1) << PASS1_BITS));
3771 dataptr += DCTSIZE; /* advance pointer to next row */
3773 dataptr = workspace; /* switch pointer to extended workspace */
3784 dataptr = data;
3789 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*3];
3790 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*2];
3791 tmp2 = dataptr[DCTSIZE*2] + wsptr[DCTSIZE*1];
3792 tmp3 = dataptr[DCTSIZE*3] + wsptr[DCTSIZE*0];
3793 tmp4 = dataptr[DCTSIZE*4] + dataptr[DCTSIZE*7];
3794 tmp5 = dataptr[DCTSIZE*5] + dataptr[DCTSIZE*6];
3803 tmp0 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*3];
3804 tmp1 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*2];
3805 tmp2 = dataptr[DCTSIZE*2] - wsptr[DCTSIZE*1];
3806 tmp3 = dataptr[DCTSIZE*3] - wsptr[DCTSIZE*0];
3807 tmp4 = dataptr[DCTSIZE*4] - dataptr[DCTSIZE*7];
3808 tmp5 = dataptr[DCTSIZE*5] - dataptr[DCTSIZE*6];
3810 dataptr[DCTSIZE*0] = (DCTELEM)
3813 dataptr[DCTSIZE*6] = (DCTELEM)
3816 dataptr[DCTSIZE*4] = (DCTELEM)
3819 dataptr[DCTSIZE*2] = (DCTELEM)
3841 dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp10, CONST_BITS+PASS1_BITS);
3842 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp11, CONST_BITS+PASS1_BITS);
3843 dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp12, CONST_BITS+PASS1_BITS);
3844 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp13, CONST_BITS+PASS1_BITS);
3846 dataptr++; /* advance pointer to next column */
3864 DCTELEM *dataptr;
3878 dataptr = data;
3896 dataptr[0] = (DCTELEM)
3901 dataptr[2] = (DCTELEM) DESCALE(tmp11 + tmp10, CONST_BITS-PASS1_BITS);
3902 dataptr[4] = (DCTELEM) DESCALE(tmp11 - tmp10, CONST_BITS-PASS1_BITS);
3908 dataptr[1] = (DCTELEM)
3911 dataptr[3] = (DCTELEM)
3920 dataptr += DCTSIZE; /* advance pointer to next row */
3922 dataptr = workspace; /* switch pointer to extended workspace */
3933 dataptr = data;
3938 tmp0 = dataptr[DCTSIZE*0] + wsptr[DCTSIZE*1];
3939 tmp1 = dataptr[DCTSIZE*1] + wsptr[DCTSIZE*0];
3940 tmp12 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*7];
3941 tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*6];
3942 tmp4 = dataptr[DCTSIZE*4] + dataptr[DCTSIZE*5];
3949 tmp0 = dataptr[DCTSIZE*0] - wsptr[DCTSIZE*1];
3950 tmp1 = dataptr[DCTSIZE*1] - wsptr[DCTSIZE*0];
3951 tmp2 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*7];
3952 tmp3 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*6];
3953 tmp4 = dataptr[DCTSIZE*4] - dataptr[DCTSIZE*5];
3955 dataptr[DCTSIZE*0] = (DCTELEM)
3959 dataptr[DCTSIZE*4] = (DCTELEM)
3964 dataptr[DCTSIZE*2] = (DCTELEM)
3967 dataptr[DCTSIZE*6] = (DCTELEM)
3975 dataptr[DCTSIZE*5] = (DCTELEM)
3979 dataptr[DCTSIZE*1] = (DCTELEM)
3989 dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp12 + tmp13, CONST_BITS+PASS1_BITS);
3990 dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp12 - tmp13, CONST_BITS+PASS1_BITS);
3992 dataptr++; /* advance pointer to next column */
4010 DCTELEM *dataptr;
4024 dataptr = data;
4037 dataptr[0] = (DCTELEM)
4039 dataptr[2] = (DCTELEM) ((tmp0 - tmp1) << (PASS1_BITS+1));
4047 dataptr[1] = (DCTELEM)
4050 dataptr[3] = (DCTELEM)
4054 dataptr += DCTSIZE; /* advance pointer to next row */
4062 dataptr = data;
4068 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*7];
4069 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*6];
4070 tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*5];
4071 tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*4];
4079 tmp0 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*7];
4080 tmp1 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*6];
4081 tmp2 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*5];
4082 tmp3 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*4];
4084 dataptr[DCTSIZE*0] = (DCTELEM) RIGHT_SHIFT(tmp10 + tmp11, PASS1_BITS);
4085 dataptr[DCTSIZE*4] = (DCTELEM) RIGHT_SHIFT(tmp10 - tmp11, PASS1_BITS);
4090 dataptr[DCTSIZE*2] = (DCTELEM)
4092 dataptr[DCTSIZE*6] = (DCTELEM)
4120 dataptr[DCTSIZE*1] = (DCTELEM)
4122 dataptr[DCTSIZE*3] = (DCTELEM)
4124 dataptr[DCTSIZE*5] = (DCTELEM)
4126 dataptr[DCTSIZE*7] = (DCTELEM)
4129 dataptr++; /* advance pointer to next column */
4145 DCTELEM *dataptr;
4160 dataptr = data;
4172 dataptr[0] = (DCTELEM)
4174 dataptr[2] = (DCTELEM)
4180 dataptr[1] = (DCTELEM)
4184 dataptr += DCTSIZE; /* advance pointer to next row */
4195 dataptr = data;
4199 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*5];
4200 tmp11 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*4];
4201 tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*3];
4206 tmp0 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*5];
4207 tmp1 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*4];
4208 tmp2 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*3];
4210 dataptr[DCTSIZE*0] = (DCTELEM)
4213 dataptr[DCTSIZE*2] = (DCTELEM)
4216 dataptr[DCTSIZE*4] = (DCTELEM)
4224 dataptr[DCTSIZE*1] = (DCTELEM)
4227 dataptr[DCTSIZE*3] = (DCTELEM)
4230 dataptr[DCTSIZE*5] = (DCTELEM)
4234 dataptr++; /* advance pointer to next column */
4250 DCTELEM *dataptr;
4262 dataptr = data;
4272 dataptr[0] = (DCTELEM) ((tmp0 + tmp1 - 2 * CENTERJSAMPLE) << 3);
4276 dataptr[1] = (DCTELEM) ((tmp0 - tmp1) << 3);
4278 dataptr += DCTSIZE; /* advance pointer to next row */
4287 dataptr = data;
4291 tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*3];
4292 tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*2];
4294 tmp10 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*3];
4295 tmp11 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*2];
4297 dataptr[DCTSIZE*0] = (DCTELEM) (tmp0 + tmp1);
4298 dataptr[DCTSIZE*2] = (DCTELEM) (tmp0 - tmp1);
4306 dataptr[DCTSIZE*1] = (DCTELEM)
4309 dataptr[DCTSIZE*3] = (DCTELEM)
4313 dataptr++; /* advance pointer to next column */