Revision c249e665 libavcodec/x86/h264_intrapred.asm
| libavcodec/x86/h264_intrapred.asm | ||
|---|---|---|
| 1375 | 1375 |
%endif |
| 1376 | 1376 |
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| 1377 | 1377 |
;----------------------------------------------------------------------------- |
| 1378 |
;void pred8x8l_down_left(uint8_t *src, int has_topleft, int has_topright, int stride) |
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| 1379 |
;----------------------------------------------------------------------------- |
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| 1380 |
%ifdef CONFIG_GPL |
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| 1381 |
%macro PRED8x8L_DOWN_LEFT 1 |
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| 1382 |
cglobal pred8x8l_down_left_%1, 4,4 |
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| 1383 |
sub r0, r3 |
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| 1384 |
movq mm0, [r0-8] |
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| 1385 |
movq mm3, [r0] |
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| 1386 |
movq mm1, [r0+8] |
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| 1387 |
movq mm2, mm3 |
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| 1388 |
movq mm4, mm3 |
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| 1389 |
PALIGNR mm2, mm0, 7, mm0 |
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| 1390 |
PALIGNR mm1, mm4, 1, mm4 |
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| 1391 |
test r1, r1 ; top_left |
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| 1392 |
jz .fix_lt_2 |
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| 1393 |
test r2, r2 ; top_right |
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| 1394 |
jz .fix_tr_1 |
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| 1395 |
jmp .do_top |
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| 1396 |
.fix_lt_2: |
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| 1397 |
movq mm5, mm3 |
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| 1398 |
pxor mm5, mm2 |
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| 1399 |
psllq mm5, 56 |
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| 1400 |
psrlq mm5, 56 |
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| 1401 |
pxor mm2, mm5 |
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| 1402 |
test r2, r2 ; top_right |
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| 1403 |
jnz .do_top |
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| 1404 |
.fix_tr_1: |
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| 1405 |
movq mm5, mm3 |
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| 1406 |
pxor mm5, mm1 |
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| 1407 |
psrlq mm5, 56 |
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| 1408 |
psllq mm5, 56 |
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| 1409 |
pxor mm1, mm5 |
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| 1410 |
jmp .do_top |
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| 1411 |
.fix_tr_2: |
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| 1412 |
punpckhbw mm3, mm3 |
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| 1413 |
pshufw mm1, mm3, 0xFF |
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| 1414 |
jmp .do_topright |
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.do_top: |
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| 1416 |
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5 |
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| 1417 |
movq2dq xmm3, mm4 |
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| 1418 |
test r2, r2 ; top_right |
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| 1419 |
jz .fix_tr_2 |
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| 1420 |
movq mm0, [r0+8] |
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| 1421 |
movq mm5, mm0 |
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| 1422 |
movq mm2, mm0 |
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| 1423 |
movq mm4, mm0 |
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| 1424 |
psrlq mm5, 56 |
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| 1425 |
PALIGNR mm2, mm3, 7, mm3 |
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| 1426 |
PALIGNR mm5, mm4, 1, mm4 |
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| 1427 |
PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4 |
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| 1428 |
.do_topright: |
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| 1429 |
movq2dq xmm4, mm1 |
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| 1430 |
psrlq mm1, 56 |
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| 1431 |
movq2dq xmm5, mm1 |
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| 1432 |
lea r1, [r0+r3*2] |
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| 1433 |
pslldq xmm4, 8 |
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| 1434 |
por xmm3, xmm4 |
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| 1435 |
movdqa xmm2, xmm3 |
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| 1436 |
psrldq xmm2, 1 |
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| 1437 |
pslldq xmm5, 15 |
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| 1438 |
por xmm2, xmm5 |
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| 1439 |
lea r2, [r1+r3*2] |
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| 1440 |
movdqa xmm1, xmm3 |
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| 1441 |
pslldq xmm1, 1 |
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| 1442 |
INIT_XMM |
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| 1443 |
PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm4 |
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| 1444 |
psrldq xmm0, 1 |
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| 1445 |
movq [r0+r3*1], xmm0 |
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| 1446 |
psrldq xmm0, 1 |
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| 1447 |
movq [r0+r3*2], xmm0 |
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| 1448 |
psrldq xmm0, 1 |
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| 1449 |
lea r0, [r2+r3*2] |
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| 1450 |
movq [r1+r3*1], xmm0 |
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| 1451 |
psrldq xmm0, 1 |
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| 1452 |
movq [r1+r3*2], xmm0 |
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| 1453 |
psrldq xmm0, 1 |
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| 1454 |
movq [r2+r3*1], xmm0 |
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| 1455 |
psrldq xmm0, 1 |
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| 1456 |
movq [r2+r3*2], xmm0 |
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| 1457 |
psrldq xmm0, 1 |
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| 1458 |
movq [r0+r3*1], xmm0 |
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| 1459 |
psrldq xmm0, 1 |
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| 1460 |
movq [r0+r3*2], xmm0 |
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| 1461 |
RET |
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| 1462 |
%endmacro |
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| 1463 |
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INIT_MMX |
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| 1465 |
%define PALIGNR PALIGNR_MMX |
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| 1466 |
PRED8x8L_DOWN_LEFT sse2 |
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| 1467 |
INIT_MMX |
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| 1468 |
%define PALIGNR PALIGNR_SSSE3 |
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| 1469 |
PRED8x8L_DOWN_LEFT ssse3 |
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| 1470 |
%endif |
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| 1471 |
|
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| 1472 |
;----------------------------------------------------------------------------- |
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| 1378 | 1473 |
; void pred4x4_dc_mmxext(uint8_t *src, const uint8_t *topright, int stride) |
| 1379 | 1474 |
;----------------------------------------------------------------------------- |
| 1380 | 1475 |
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