45 qadd = (qscale - 1) | 1;
57 "packssdw %%mm6, %%mm6 \n\t"
58 "packssdw %%mm6, %%mm6 \n\t"
60 "pxor %%mm7, %%mm7 \n\t"
61 "packssdw %%mm5, %%mm5 \n\t"
62 "packssdw %%mm5, %%mm5 \n\t"
63 "psubw %%mm5, %%mm7 \n\t"
64 "pxor %%mm4, %%mm4 \n\t"
67 "movq (%0, %3), %%mm0 \n\t"
68 "movq 8(%0, %3), %%mm1 \n\t"
70 "pmullw %%mm6, %%mm0 \n\t"
71 "pmullw %%mm6, %%mm1 \n\t"
73 "movq (%0, %3), %%mm2 \n\t"
74 "movq 8(%0, %3), %%mm3 \n\t"
76 "pcmpgtw %%mm4, %%mm2 \n\t"
77 "pcmpgtw %%mm4, %%mm3 \n\t"
79 "pxor %%mm2, %%mm0 \n\t"
80 "pxor %%mm3, %%mm1 \n\t"
82 "paddw %%mm7, %%mm0 \n\t"
83 "paddw %%mm7, %%mm1 \n\t"
85 "pxor %%mm0, %%mm2 \n\t"
86 "pxor %%mm1, %%mm3 \n\t"
88 "pcmpeqw %%mm7, %%mm0 \n\t"
89 "pcmpeqw %%mm7, %%mm1 \n\t"
91 "pandn %%mm2, %%mm0 \n\t"
92 "pandn %%mm3, %%mm1 \n\t"
94 "movq %%mm0, (%0, %3) \n\t"
95 "movq %%mm1, 8(%0, %3) \n\t"
99 ::
"r" (block+nCoeffs),
"rm"(qmul),
"rm" (qadd),
"r" (2*(-nCoeffs))
107 DCTELEM *block,
int n,
int qscale)
112 qadd = (qscale - 1) | 1;
119 "movd %1, %%mm6 \n\t"
120 "packssdw %%mm6, %%mm6 \n\t"
121 "packssdw %%mm6, %%mm6 \n\t"
122 "movd %2, %%mm5 \n\t"
123 "pxor %%mm7, %%mm7 \n\t"
124 "packssdw %%mm5, %%mm5 \n\t"
125 "packssdw %%mm5, %%mm5 \n\t"
126 "psubw %%mm5, %%mm7 \n\t"
127 "pxor %%mm4, %%mm4 \n\t"
130 "movq (%0, %3), %%mm0 \n\t"
131 "movq 8(%0, %3), %%mm1 \n\t"
133 "pmullw %%mm6, %%mm0 \n\t"
134 "pmullw %%mm6, %%mm1 \n\t"
136 "movq (%0, %3), %%mm2 \n\t"
137 "movq 8(%0, %3), %%mm3 \n\t"
139 "pcmpgtw %%mm4, %%mm2 \n\t"
140 "pcmpgtw %%mm4, %%mm3 \n\t"
142 "pxor %%mm2, %%mm0 \n\t"
143 "pxor %%mm3, %%mm1 \n\t"
145 "paddw %%mm7, %%mm0 \n\t"
146 "paddw %%mm7, %%mm1 \n\t"
148 "pxor %%mm0, %%mm2 \n\t"
149 "pxor %%mm1, %%mm3 \n\t"
151 "pcmpeqw %%mm7, %%mm0 \n\t"
152 "pcmpeqw %%mm7, %%mm1 \n\t"
154 "pandn %%mm2, %%mm0 \n\t"
155 "pandn %%mm3, %%mm1 \n\t"
157 "movq %%mm0, (%0, %3) \n\t"
158 "movq %%mm1, 8(%0, %3) \n\t"
162 ::
"r" (block+nCoeffs),
"rm"(qmul),
"rm" (qadd),
"r" (2*(-nCoeffs))
198 DCTELEM *block,
int n,
int qscale)
201 const uint16_t *quant_matrix;
215 "pcmpeqw %%mm7, %%mm7 \n\t"
216 "psrlw $15, %%mm7 \n\t"
217 "movd %2, %%mm6 \n\t"
218 "packssdw %%mm6, %%mm6 \n\t"
219 "packssdw %%mm6, %%mm6 \n\t"
220 "mov %3, %%"REG_a
" \n\t"
223 "movq (%0, %%"REG_a
"), %%mm0 \n\t"
224 "movq 8(%0, %%"REG_a
"), %%mm1 \n\t"
225 "movq (%1, %%"REG_a
"), %%mm4 \n\t"
226 "movq 8(%1, %%"REG_a
"), %%mm5 \n\t"
227 "pmullw %%mm6, %%mm4 \n\t"
228 "pmullw %%mm6, %%mm5 \n\t"
229 "pxor %%mm2, %%mm2 \n\t"
230 "pxor %%mm3, %%mm3 \n\t"
231 "pcmpgtw %%mm0, %%mm2 \n\t"
232 "pcmpgtw %%mm1, %%mm3 \n\t"
233 "pxor %%mm2, %%mm0 \n\t"
234 "pxor %%mm3, %%mm1 \n\t"
235 "psubw %%mm2, %%mm0 \n\t"
236 "psubw %%mm3, %%mm1 \n\t"
237 "pmullw %%mm4, %%mm0 \n\t"
238 "pmullw %%mm5, %%mm1 \n\t"
239 "pxor %%mm4, %%mm4 \n\t"
240 "pxor %%mm5, %%mm5 \n\t"
241 "pcmpeqw (%0, %%"REG_a
"), %%mm4 \n\t"
242 "pcmpeqw 8(%0, %%"REG_a
"), %%mm5\n\t"
243 "psraw $3, %%mm0 \n\t"
244 "psraw $3, %%mm1 \n\t"
245 "psubw %%mm7, %%mm0 \n\t"
246 "psubw %%mm7, %%mm1 \n\t"
247 "por %%mm7, %%mm0 \n\t"
248 "por %%mm7, %%mm1 \n\t"
249 "pxor %%mm2, %%mm0 \n\t"
250 "pxor %%mm3, %%mm1 \n\t"
251 "psubw %%mm2, %%mm0 \n\t"
252 "psubw %%mm3, %%mm1 \n\t"
253 "pandn %%mm0, %%mm4 \n\t"
254 "pandn %%mm1, %%mm5 \n\t"
255 "movq %%mm4, (%0, %%"REG_a
") \n\t"
256 "movq %%mm5, 8(%0, %%"REG_a
") \n\t"
258 "add $16, %%"REG_a
" \n\t"
260 ::
"r" (block+nCoeffs),
"r"(quant_matrix+nCoeffs),
"rm" (qscale),
"g" (-2*nCoeffs)
267 DCTELEM *block,
int n,
int qscale)
270 const uint16_t *quant_matrix;
278 "pcmpeqw %%mm7, %%mm7 \n\t"
279 "psrlw $15, %%mm7 \n\t"
280 "movd %2, %%mm6 \n\t"
281 "packssdw %%mm6, %%mm6 \n\t"
282 "packssdw %%mm6, %%mm6 \n\t"
283 "mov %3, %%"REG_a
" \n\t"
286 "movq (%0, %%"REG_a
"), %%mm0 \n\t"
287 "movq 8(%0, %%"REG_a
"), %%mm1 \n\t"
288 "movq (%1, %%"REG_a
"), %%mm4 \n\t"
289 "movq 8(%1, %%"REG_a
"), %%mm5 \n\t"
290 "pmullw %%mm6, %%mm4 \n\t"
291 "pmullw %%mm6, %%mm5 \n\t"
292 "pxor %%mm2, %%mm2 \n\t"
293 "pxor %%mm3, %%mm3 \n\t"
294 "pcmpgtw %%mm0, %%mm2 \n\t"
295 "pcmpgtw %%mm1, %%mm3 \n\t"
296 "pxor %%mm2, %%mm0 \n\t"
297 "pxor %%mm3, %%mm1 \n\t"
298 "psubw %%mm2, %%mm0 \n\t"
299 "psubw %%mm3, %%mm1 \n\t"
300 "paddw %%mm0, %%mm0 \n\t"
301 "paddw %%mm1, %%mm1 \n\t"
302 "paddw %%mm7, %%mm0 \n\t"
303 "paddw %%mm7, %%mm1 \n\t"
304 "pmullw %%mm4, %%mm0 \n\t"
305 "pmullw %%mm5, %%mm1 \n\t"
306 "pxor %%mm4, %%mm4 \n\t"
307 "pxor %%mm5, %%mm5 \n\t"
308 "pcmpeqw (%0, %%"REG_a
"), %%mm4 \n\t"
309 "pcmpeqw 8(%0, %%"REG_a
"), %%mm5\n\t"
310 "psraw $4, %%mm0 \n\t"
311 "psraw $4, %%mm1 \n\t"
312 "psubw %%mm7, %%mm0 \n\t"
313 "psubw %%mm7, %%mm1 \n\t"
314 "por %%mm7, %%mm0 \n\t"
315 "por %%mm7, %%mm1 \n\t"
316 "pxor %%mm2, %%mm0 \n\t"
317 "pxor %%mm3, %%mm1 \n\t"
318 "psubw %%mm2, %%mm0 \n\t"
319 "psubw %%mm3, %%mm1 \n\t"
320 "pandn %%mm0, %%mm4 \n\t"
321 "pandn %%mm1, %%mm5 \n\t"
322 "movq %%mm4, (%0, %%"REG_a
") \n\t"
323 "movq %%mm5, 8(%0, %%"REG_a
") \n\t"
325 "add $16, %%"REG_a
" \n\t"
327 ::
"r" (block+nCoeffs),
"r"(quant_matrix+nCoeffs),
"rm" (qscale),
"g" (-2*nCoeffs)
333 DCTELEM *block,
int n,
int qscale)
336 const uint16_t *quant_matrix;
350 "pcmpeqw %%mm7, %%mm7 \n\t"
351 "psrlw $15, %%mm7 \n\t"
352 "movd %2, %%mm6 \n\t"
353 "packssdw %%mm6, %%mm6 \n\t"
354 "packssdw %%mm6, %%mm6 \n\t"
355 "mov %3, %%"REG_a
" \n\t"
358 "movq (%0, %%"REG_a
"), %%mm0 \n\t"
359 "movq 8(%0, %%"REG_a
"), %%mm1 \n\t"
360 "movq (%1, %%"REG_a
"), %%mm4 \n\t"
361 "movq 8(%1, %%"REG_a
"), %%mm5 \n\t"
362 "pmullw %%mm6, %%mm4 \n\t"
363 "pmullw %%mm6, %%mm5 \n\t"
364 "pxor %%mm2, %%mm2 \n\t"
365 "pxor %%mm3, %%mm3 \n\t"
366 "pcmpgtw %%mm0, %%mm2 \n\t"
367 "pcmpgtw %%mm1, %%mm3 \n\t"
368 "pxor %%mm2, %%mm0 \n\t"
369 "pxor %%mm3, %%mm1 \n\t"
370 "psubw %%mm2, %%mm0 \n\t"
371 "psubw %%mm3, %%mm1 \n\t"
372 "pmullw %%mm4, %%mm0 \n\t"
373 "pmullw %%mm5, %%mm1 \n\t"
374 "pxor %%mm4, %%mm4 \n\t"
375 "pxor %%mm5, %%mm5 \n\t"
376 "pcmpeqw (%0, %%"REG_a
"), %%mm4 \n\t"
377 "pcmpeqw 8(%0, %%"REG_a
"), %%mm5\n\t"
378 "psraw $3, %%mm0 \n\t"
379 "psraw $3, %%mm1 \n\t"
380 "pxor %%mm2, %%mm0 \n\t"
381 "pxor %%mm3, %%mm1 \n\t"
382 "psubw %%mm2, %%mm0 \n\t"
383 "psubw %%mm3, %%mm1 \n\t"
384 "pandn %%mm0, %%mm4 \n\t"
385 "pandn %%mm1, %%mm5 \n\t"
386 "movq %%mm4, (%0, %%"REG_a
") \n\t"
387 "movq %%mm5, 8(%0, %%"REG_a
") \n\t"
389 "add $16, %%"REG_a
" \n\t"
391 ::
"r" (block+nCoeffs),
"r"(quant_matrix+nCoeffs),
"rm" (qscale),
"g" (-2*nCoeffs)
399 DCTELEM *block,
int n,
int qscale)
402 const uint16_t *quant_matrix;
411 "pcmpeqw %%mm7, %%mm7 \n\t"
412 "psrlq $48, %%mm7 \n\t"
413 "movd %2, %%mm6 \n\t"
414 "packssdw %%mm6, %%mm6 \n\t"
415 "packssdw %%mm6, %%mm6 \n\t"
416 "mov %3, %%"REG_a
" \n\t"
419 "movq (%0, %%"REG_a
"), %%mm0 \n\t"
420 "movq 8(%0, %%"REG_a
"), %%mm1 \n\t"
421 "movq (%1, %%"REG_a
"), %%mm4 \n\t"
422 "movq 8(%1, %%"REG_a
"), %%mm5 \n\t"
423 "pmullw %%mm6, %%mm4 \n\t"
424 "pmullw %%mm6, %%mm5 \n\t"
425 "pxor %%mm2, %%mm2 \n\t"
426 "pxor %%mm3, %%mm3 \n\t"
427 "pcmpgtw %%mm0, %%mm2 \n\t"
428 "pcmpgtw %%mm1, %%mm3 \n\t"
429 "pxor %%mm2, %%mm0 \n\t"
430 "pxor %%mm3, %%mm1 \n\t"
431 "psubw %%mm2, %%mm0 \n\t"
432 "psubw %%mm3, %%mm1 \n\t"
433 "paddw %%mm0, %%mm0 \n\t"
434 "paddw %%mm1, %%mm1 \n\t"
435 "pmullw %%mm4, %%mm0 \n\t"
436 "pmullw %%mm5, %%mm1 \n\t"
437 "paddw %%mm4, %%mm0 \n\t"
438 "paddw %%mm5, %%mm1 \n\t"
439 "pxor %%mm4, %%mm4 \n\t"
440 "pxor %%mm5, %%mm5 \n\t"
441 "pcmpeqw (%0, %%"REG_a
"), %%mm4 \n\t"
442 "pcmpeqw 8(%0, %%"REG_a
"), %%mm5\n\t"
443 "psrlw $4, %%mm0 \n\t"
444 "psrlw $4, %%mm1 \n\t"
445 "pxor %%mm2, %%mm0 \n\t"
446 "pxor %%mm3, %%mm1 \n\t"
447 "psubw %%mm2, %%mm0 \n\t"
448 "psubw %%mm3, %%mm1 \n\t"
449 "pandn %%mm0, %%mm4 \n\t"
450 "pandn %%mm1, %%mm5 \n\t"
451 "pxor %%mm4, %%mm7 \n\t"
452 "pxor %%mm5, %%mm7 \n\t"
453 "movq %%mm4, (%0, %%"REG_a
") \n\t"
454 "movq %%mm5, 8(%0, %%"REG_a
") \n\t"
456 "add $16, %%"REG_a
" \n\t"
458 "movd 124(%0, %3), %%mm0 \n\t"
459 "movq %%mm7, %%mm6 \n\t"
460 "psrlq $32, %%mm7 \n\t"
461 "pxor %%mm6, %%mm7 \n\t"
462 "movq %%mm7, %%mm6 \n\t"
463 "psrlq $16, %%mm7 \n\t"
464 "pxor %%mm6, %%mm7 \n\t"
465 "pslld $31, %%mm7 \n\t"
466 "psrlq $15, %%mm7 \n\t"
467 "pxor %%mm7, %%mm0 \n\t"
468 "movd %%mm0, 124(%0, %3) \n\t"
470 ::
"r" (block+nCoeffs),
"r"(quant_matrix+nCoeffs),
"rm" (qscale),
"r" (-2*nCoeffs)
483 "pxor %%mm7, %%mm7 \n\t"
485 "pxor %%mm0, %%mm0 \n\t"
486 "pxor %%mm1, %%mm1 \n\t"
487 "movq (%0), %%mm2 \n\t"
488 "movq 8(%0), %%mm3 \n\t"
489 "pcmpgtw %%mm2, %%mm0 \n\t"
490 "pcmpgtw %%mm3, %%mm1 \n\t"
491 "pxor %%mm0, %%mm2 \n\t"
492 "pxor %%mm1, %%mm3 \n\t"
493 "psubw %%mm0, %%mm2 \n\t"
494 "psubw %%mm1, %%mm3 \n\t"
495 "movq %%mm2, %%mm4 \n\t"
496 "movq %%mm3, %%mm5 \n\t"
497 "psubusw (%2), %%mm2 \n\t"
498 "psubusw 8(%2), %%mm3 \n\t"
499 "pxor %%mm0, %%mm2 \n\t"
500 "pxor %%mm1, %%mm3 \n\t"
501 "psubw %%mm0, %%mm2 \n\t"
502 "psubw %%mm1, %%mm3 \n\t"
503 "movq %%mm2, (%0) \n\t"
504 "movq %%mm3, 8(%0) \n\t"
505 "movq %%mm4, %%mm2 \n\t"
506 "movq %%mm5, %%mm3 \n\t"
507 "punpcklwd %%mm7, %%mm4 \n\t"
508 "punpckhwd %%mm7, %%mm2 \n\t"
509 "punpcklwd %%mm7, %%mm5 \n\t"
510 "punpckhwd %%mm7, %%mm3 \n\t"
511 "paddd (%1), %%mm4 \n\t"
512 "paddd 8(%1), %%mm2 \n\t"
513 "paddd 16(%1), %%mm5 \n\t"
514 "paddd 24(%1), %%mm3 \n\t"
515 "movq %%mm4, (%1) \n\t"
516 "movq %%mm2, 8(%1) \n\t"
517 "movq %%mm5, 16(%1) \n\t"
518 "movq %%mm3, 24(%1) \n\t"
524 :
"+r" (
block),
"+r" (sum),
"+r" (offset)
537 "pxor %%xmm7, %%xmm7 \n\t"
539 "pxor %%xmm0, %%xmm0 \n\t"
540 "pxor %%xmm1, %%xmm1 \n\t"
541 "movdqa (%0), %%xmm2 \n\t"
542 "movdqa 16(%0), %%xmm3 \n\t"
543 "pcmpgtw %%xmm2, %%xmm0 \n\t"
544 "pcmpgtw %%xmm3, %%xmm1 \n\t"
545 "pxor %%xmm0, %%xmm2 \n\t"
546 "pxor %%xmm1, %%xmm3 \n\t"
547 "psubw %%xmm0, %%xmm2 \n\t"
548 "psubw %%xmm1, %%xmm3 \n\t"
549 "movdqa %%xmm2, %%xmm4 \n\t"
550 "movdqa %%xmm3, %%xmm5 \n\t"
551 "psubusw (%2), %%xmm2 \n\t"
552 "psubusw 16(%2), %%xmm3 \n\t"
553 "pxor %%xmm0, %%xmm2 \n\t"
554 "pxor %%xmm1, %%xmm3 \n\t"
555 "psubw %%xmm0, %%xmm2 \n\t"
556 "psubw %%xmm1, %%xmm3 \n\t"
557 "movdqa %%xmm2, (%0) \n\t"
558 "movdqa %%xmm3, 16(%0) \n\t"
559 "movdqa %%xmm4, %%xmm6 \n\t"
560 "movdqa %%xmm5, %%xmm0 \n\t"
561 "punpcklwd %%xmm7, %%xmm4 \n\t"
562 "punpckhwd %%xmm7, %%xmm6 \n\t"
563 "punpcklwd %%xmm7, %%xmm5 \n\t"
564 "punpckhwd %%xmm7, %%xmm0 \n\t"
565 "paddd (%1), %%xmm4 \n\t"
566 "paddd 16(%1), %%xmm6 \n\t"
567 "paddd 32(%1), %%xmm5 \n\t"
568 "paddd 48(%1), %%xmm0 \n\t"
569 "movdqa %%xmm4, (%1) \n\t"
570 "movdqa %%xmm6, 16(%1) \n\t"
571 "movdqa %%xmm5, 32(%1) \n\t"
572 "movdqa %%xmm0, 48(%1) \n\t"
578 :
"+r" (
block),
"+r" (sum),
"+r" (offset)
581 "%xmm4",
"%xmm5",
"%xmm6",
"%xmm7")
#define CODEC_FLAG_BITEXACT
void(* dct_unquantize_mpeg2_inter)(struct MpegEncContext *s, DCTELEM *block, int n, int qscale)
void(* dct_unquantize_h263_inter)(struct MpegEncContext *s, DCTELEM *block, int n, int qscale)
void(* dct_unquantize_mpeg2_intra)(struct MpegEncContext *s, DCTELEM *block, int n, int qscale)
int h263_aic
Advanded INTRA Coding (AIC)
uint16_t(* dct_offset)[64]
void(* dct_unquantize_mpeg1_intra)(struct MpegEncContext *s, DCTELEM *block, int n, int qscale)
void(* dct_unquantize_mpeg1_inter)(struct MpegEncContext *s, DCTELEM *block, int n, int qscale)
int block_last_index[12]
last non zero coefficient in block
uint16_t inter_matrix[64]
void(* denoise_dct)(struct MpegEncContext *s, DCTELEM *block)
ScanTable intra_scantable
void ff_MPV_common_init_x86(MpegEncContext *s)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
#define XMM_CLOBBERS_ONLY(...)
int flags
AVCodecContext.flags (HQ, MV4, ...)
uint16_t intra_matrix[64]
matrix transmitted in the bitstream
ScanTable inter_scantable
if inter == intra then intra should be used to reduce tha cache usage
void(* dct_unquantize_h263_intra)(struct MpegEncContext *s, DCTELEM *block, int n, int qscale)