20 |
; * along with this program ; if not, write to the Free Software |
; * along with this program ; if not, write to the Free Software |
21 |
; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
22 |
; * |
; * |
23 |
; * $Id: quantize_mpeg_xmm.asm,v 1.1.2.4 2003-11-03 15:51:50 edgomez Exp $ |
; * $Id: quantize_mpeg_xmm.asm,v 1.1.2.5 2003-11-30 16:13:16 edgomez Exp $ |
24 |
; * |
; * |
25 |
; ***************************************************************************/ |
; ***************************************************************************/ |
26 |
|
|
89 |
%assign quant quant+1 |
%assign quant quant+1 |
90 |
%endrep |
%endrep |
91 |
|
|
|
|
|
|
;----------------------------------------------------------------------------- |
|
|
; intra matrix |
|
|
; (TODO remove dependency on external tables for instance safiness) |
|
|
;----------------------------------------------------------------------------- |
|
|
|
|
92 |
%macro FIXX 1 |
%macro FIXX 1 |
93 |
dw (1 << 16) / (%1) + 1 |
dw (1 << 16) / (%1) + 1 |
94 |
%endmacro |
%endmacro |
95 |
|
|
|
cextern intra_matrix_fixl |
|
|
cextern intra_matrix_fix |
|
|
cextern intra_matrix1 |
|
|
cextern intra_matrix |
|
|
|
|
|
;----------------------------------------------------------------------------- |
|
|
; inter matrix |
|
|
; (TODO remove dependency on external tables for instance safiness) |
|
|
;----------------------------------------------------------------------------- |
|
|
|
|
|
cextern inter_matrix1 |
|
|
cextern inter_matrix |
|
|
cextern inter_matrix_fix |
|
|
cextern inter_matrix_fixl |
|
|
|
|
|
|
|
96 |
%define nop4 db 08Dh, 074h, 026h,0 |
%define nop4 db 08Dh, 074h, 026h,0 |
97 |
%define nop3 add esp, byte 0 |
%define nop3 add esp, byte 0 |
98 |
%define nop2 mov esp, esp |
%define nop2 mov esp, esp |
166 |
; uint32_t quant_mpeg_intra_xmm(int16_t * coeff, |
; uint32_t quant_mpeg_intra_xmm(int16_t * coeff, |
167 |
; const int16_t const * data, |
; const int16_t const * data, |
168 |
; const uint32_t quant, |
; const uint32_t quant, |
169 |
; const uint32_t dcscalar); |
; const uint32_t dcscalar, |
170 |
|
; const uint16_t *mpeg_matrices); |
171 |
; |
; |
172 |
;----------------------------------------------------------------------------- |
;----------------------------------------------------------------------------- |
173 |
|
|
180 |
push edi |
push edi |
181 |
push ebx |
push ebx |
182 |
nop |
nop |
183 |
mov edi, mmzero |
mov edi, [esp + 12 + 20] ; mpeg_quant_matrices |
184 |
mov esi, -14 |
mov esi, -14 |
185 |
pxor mm0, mm0 |
pxor mm0, mm0 |
186 |
pxor mm3, mm3 |
pxor mm3, mm3 |
203 |
psraw mm4, 15 |
psraw mm4, 15 |
204 |
psllw mm0, 4 ;level << 4 ; |
psllw mm0, 4 ;level << 4 ; |
205 |
psllw mm3, 4 |
psllw mm3, 4 |
206 |
paddw mm0, [intra_matrix1 + 8*esi+112] |
paddw mm0, [edi + 128 + 8*esi+112] |
207 |
paddw mm3, [intra_matrix1 + 8*esi+120] |
paddw mm3, [edi + 128 + 8*esi+120] |
208 |
movq mm5, [intra_matrix_fixl + 8*esi+112] |
movq mm5, [edi + 384 + 8*esi+112] |
209 |
movq mm7, [intra_matrix_fixl + 8*esi+120] |
movq mm7, [edi + 384 + 8*esi+120] |
210 |
pmulhuw mm5, mm0 |
pmulhuw mm5, mm0 |
211 |
pmulhuw mm7, mm3 |
pmulhuw mm7, mm3 |
212 |
mov esp, esp |
mov esp, esp |
213 |
movq mm2, [intra_matrix + 8*esi+112] |
movq mm2, [edi + 8*esi+112] |
214 |
movq mm6, [intra_matrix + 8*esi+120] |
movq mm6, [edi + 8*esi+120] |
215 |
pmullw mm2, mm5 |
pmullw mm2, mm5 |
216 |
pmullw mm6, mm7 |
pmullw mm6, mm7 |
217 |
psubw mm0, mm2 |
psubw mm0, mm2 |
222 |
paddw mm5, mm2 |
paddw mm5, mm2 |
223 |
paddw mm7, mm2 |
paddw mm7, mm2 |
224 |
mov esp, esp |
mov esp, esp |
225 |
pmulhuw mm0, [intra_matrix_fix + 8*esi+112] |
pmulhuw mm0, [edi + 256 + 8*esi+112] |
226 |
pmulhuw mm3, [intra_matrix_fix + 8*esi+120] |
pmulhuw mm3, [edi + 256 + 8*esi+120] |
227 |
paddw mm5, mm0 |
paddw mm5, mm0 |
228 |
paddw mm7, mm3 |
paddw mm7, mm3 |
229 |
movq mm0, [edi] |
pxor mm0, mm0 |
230 |
movq mm3, [edi] |
pxor mm3, mm3 |
231 |
pmulhuw mm5, mm6 ; mm0 = (mm0 / 2Q) >> 16 |
pmulhuw mm5, mm6 ; mm0 = (mm0 / 2Q) >> 16 |
232 |
pmulhuw mm7, mm6 ; (level + quantd) / quant (0<quant<32) |
pmulhuw mm7, mm6 ; (level + quantd) / quant (0<quant<32) |
233 |
pxor mm5, mm1 ; mm0 *= sign(mm0) |
pxor mm5, mm1 ; mm0 *= sign(mm0) |
280 |
psraw mm4, 15 |
psraw mm4, 15 |
281 |
psllw mm0, 4 ; level << 4 |
psllw mm0, 4 ; level << 4 |
282 |
psllw mm3, 4 |
psllw mm3, 4 |
283 |
paddw mm0, [intra_matrix1 + 8*esi+112] ;mm0 is to be divided |
paddw mm0, [edi + 128 + 8*esi+112] ;mm0 is to be divided |
284 |
paddw mm3, [intra_matrix1 + 8*esi+120] ;intra1 contains fix for division by 1 |
paddw mm3, [edi + 128 + 8*esi+120] ;intra1 contains fix for division by 1 |
285 |
movq mm5, [intra_matrix_fixl + 8*esi+112] ;with rounding down |
movq mm5, [edi + 384 + 8*esi+112] ;with rounding down |
286 |
movq mm7, [intra_matrix_fixl + 8*esi+120] |
movq mm7, [edi + 384 + 8*esi+120] |
287 |
pmulhuw mm5, mm0 |
pmulhuw mm5, mm0 |
288 |
pmulhuw mm7, mm3 ;mm7: first approx of division |
pmulhuw mm7, mm3 ;mm7: first approx of division |
289 |
mov esp, esp |
mov esp, esp |
290 |
movq mm2, [intra_matrix + 8*esi+112] |
movq mm2, [edi + 8*esi+112] |
291 |
movq mm6, [intra_matrix + 8*esi+120] ; divs for q<=16 |
movq mm6, [edi + 8*esi+120] ; divs for q<=16 |
292 |
pmullw mm2, mm5 ;test value <= original |
pmullw mm2, mm5 ;test value <= original |
293 |
pmullw mm6, mm7 |
pmullw mm6, mm7 |
294 |
psubw mm0, mm2 ;mismatch |
psubw mm0, mm2 ;mismatch |
298 |
paddw mm5, mm2 ;first approx with quantd |
paddw mm5, mm2 ;first approx with quantd |
299 |
paddw mm7, mm2 |
paddw mm7, mm2 |
300 |
mov esp, esp |
mov esp, esp |
301 |
pmulhuw mm0, [intra_matrix_fix + 8*esi+112] ;correction |
pmulhuw mm0, [edi + 256 + 8*esi+112] ;correction |
302 |
pmulhuw mm3, [intra_matrix_fix + 8*esi+120] |
pmulhuw mm3, [edi + 256 + 8*esi+120] |
303 |
paddw mm5, mm0 ;final result with quantd |
paddw mm5, mm0 ;final result with quantd |
304 |
paddw mm7, mm3 |
paddw mm7, mm3 |
305 |
movq mm0, [edi] |
pxor mm0, mm0 |
306 |
movq mm3, [edi] |
pxor mm3, mm3 |
307 |
mov esp, esp |
mov esp, esp |
308 |
psrlw mm5, 1 ; (level + quantd) /2 (quant = 1) |
psrlw mm5, 1 ; (level + quantd) /2 (quant = 1) |
309 |
psrlw mm7, 1 |
psrlw mm7, 1 |
330 |
psraw mm4, 15 |
psraw mm4, 15 |
331 |
psllw mm0, 4 ; level << 4 |
psllw mm0, 4 ; level << 4 |
332 |
psllw mm3, 4 ; |
psllw mm3, 4 ; |
333 |
paddw mm0, [intra_matrix1 + 8*esi+112] ;mm0 is to be divided intra1 contains fix for division by 1 |
paddw mm0, [edi + 128 + 8*esi+112] ;mm0 is to be divided intra1 contains fix for division by 1 |
334 |
paddw mm3, [intra_matrix1 + 8*esi+120] |
paddw mm3, [edi + 128 + 8*esi+120] |
335 |
movq mm5, [intra_matrix_fixl + 8*esi+112] |
movq mm5, [edi + 384 + 8*esi+112] |
336 |
movq mm7, [intra_matrix_fixl + 8*esi+120] |
movq mm7, [edi + 384 + 8*esi+120] |
337 |
pmulhuw mm5, mm0 |
pmulhuw mm5, mm0 |
338 |
pmulhuw mm7, mm3 ;mm7: first approx of division |
pmulhuw mm7, mm3 ;mm7: first approx of division |
339 |
mov esp, esp |
mov esp, esp |
340 |
movq mm2, [intra_matrix + 8*esi+112] |
movq mm2, [edi + 8*esi+112] |
341 |
movq mm6, [intra_matrix + 8*esi+120] |
movq mm6, [edi + 8*esi+120] |
342 |
pmullw mm2, mm5 ;test value <= original |
pmullw mm2, mm5 ;test value <= original |
343 |
pmullw mm6, mm7 |
pmullw mm6, mm7 |
344 |
psubw mm0, mm2 ;mismatch |
psubw mm0, mm2 ;mismatch |
349 |
paddw mm5, mm2 ;first approx with quantd |
paddw mm5, mm2 ;first approx with quantd |
350 |
paddw mm7, mm2 |
paddw mm7, mm2 |
351 |
mov esp, esp |
mov esp, esp |
352 |
pmulhuw mm0, [intra_matrix_fix + 8*esi+112] ;correction |
pmulhuw mm0, [edi + 256 + 8*esi+112] ;correction |
353 |
pmulhuw mm3, [intra_matrix_fix + 8*esi+120] |
pmulhuw mm3, [edi + 256 + 8*esi+120] |
354 |
paddw mm5, mm0 ;final result with quantd |
paddw mm5, mm0 ;final result with quantd |
355 |
paddw mm7, mm3 |
paddw mm7, mm3 |
356 |
movq mm0, [edi] |
pxor mm0, mm0 |
357 |
movq mm3, [edi] |
pxor mm3, mm3 |
358 |
mov esp, esp |
mov esp, esp |
359 |
pmulhuw mm5, mm6 ; mm0 = (mm0 / 2Q) >> 16 |
pmulhuw mm5, mm6 ; mm0 = (mm0 / 2Q) >> 16 |
360 |
pmulhuw mm7, mm6 ; (level + quantd) / quant (0<quant<32) |
pmulhuw mm7, mm6 ; (level + quantd) / quant (0<quant<32) |
374 |
; |
; |
375 |
; uint32_t quant_mpeg_inter_xmm(int16_t * coeff, |
; uint32_t quant_mpeg_inter_xmm(int16_t * coeff, |
376 |
; const int16_t const * data, |
; const int16_t const * data, |
377 |
; const uint32_t quant); |
; const uint32_t quant, |
378 |
|
; const uint16_t *mpeg_matrices); |
379 |
; |
; |
380 |
;----------------------------------------------------------------------------- |
;----------------------------------------------------------------------------- |
381 |
|
|
388 |
push edi |
push edi |
389 |
push ebx |
push ebx |
390 |
nop |
nop |
391 |
mov edi, mmzero |
mov edi, [esp + 12 + 16] |
392 |
mov esi, -14 |
mov esi, -14 |
393 |
mov ebx, esp |
mov ebx, esp |
394 |
sub esp, byte 24 |
sub esp, byte 24 |
417 |
psraw mm4, 15 |
psraw mm4, 15 |
418 |
psllw mm0, 4 ; level << 4 |
psllw mm0, 4 ; level << 4 |
419 |
psllw mm3, 4 ; |
psllw mm3, 4 ; |
420 |
paddw mm0, [inter_matrix1 + 8*esi+112] |
paddw mm0, [edi + 640 + 8*esi+112] |
421 |
paddw mm3, [inter_matrix1 + 8*esi+120] |
paddw mm3, [edi + 640 + 8*esi+120] |
422 |
movq mm5, [inter_matrix_fixl + 8*esi+112] |
movq mm5, [edi + 896 + 8*esi+112] |
423 |
movq mm7, [inter_matrix_fixl + 8*esi+120] |
movq mm7, [edi + 896 + 8*esi+120] |
424 |
pmulhuw mm5, mm0 |
pmulhuw mm5, mm0 |
425 |
pmulhuw mm7, mm3 |
pmulhuw mm7, mm3 |
426 |
mov esp, esp |
mov esp, esp |
427 |
movq mm2, [inter_matrix + 8*esi+112] |
movq mm2, [edi + 512 + 8*esi+112] |
428 |
movq mm6, [inter_matrix + 8*esi+120] |
movq mm6, [edi + 512 + 8*esi+120] |
429 |
pmullw mm2, mm5 |
pmullw mm2, mm5 |
430 |
pmullw mm6, mm7 |
pmullw mm6, mm7 |
431 |
psubw mm0, mm2 |
psubw mm0, mm2 |
432 |
psubw mm3, mm6 |
psubw mm3, mm6 |
433 |
movq mm2, [byte ebx] |
movq mm2, [byte ebx] |
434 |
movq mm6, [mmx_divs + ecx * 8 - 8] |
movq mm6, [mmx_divs + ecx * 8 - 8] |
435 |
pmulhuw mm0, [inter_matrix_fix + 8*esi+112] |
pmulhuw mm0, [edi + 768 + 8*esi+112] |
436 |
pmulhuw mm3, [inter_matrix_fix + 8*esi+120] |
pmulhuw mm3, [edi + 768 + 8*esi+120] |
437 |
paddw mm2, [ebx+8] ;sum |
paddw mm2, [ebx+8] ;sum |
438 |
paddw mm5, mm0 |
paddw mm5, mm0 |
439 |
paddw mm7, mm3 |
paddw mm7, mm3 |
440 |
movq mm0, [edi] |
pxor mm0, mm0 |
441 |
movq mm3, [edi] |
pxor mm3, mm3 |
442 |
pmulhuw mm5, mm6 ; mm0 = (mm0 / 2Q) >> 16 |
pmulhuw mm5, mm6 ; mm0 = (mm0 / 2Q) >> 16 |
443 |
pmulhuw mm7, mm6 ; (level ) / quant (0<quant<32) |
pmulhuw mm7, mm6 ; (level ) / quant (0<quant<32) |
444 |
add esi, byte 2 |
add esi, byte 2 |
481 |
psraw mm4, 15 |
psraw mm4, 15 |
482 |
psllw mm0, 4 ; level << 4 |
psllw mm0, 4 ; level << 4 |
483 |
psllw mm3, 4 |
psllw mm3, 4 |
484 |
paddw mm0, [inter_matrix1 + 8*esi+112] ;mm0 is to be divided |
paddw mm0, [edi + 640 + 8*esi+112] ;mm0 is to be divided |
485 |
paddw mm3, [inter_matrix1 + 8*esi+120] ; inter1 contains fix for division by 1 |
paddw mm3, [edi + 640 + 8*esi+120] ; inter1 contains fix for division by 1 |
486 |
movq mm5, [inter_matrix_fixl + 8*esi+112] ;with rounding down |
movq mm5, [edi + 896 + 8*esi+112] ;with rounding down |
487 |
movq mm7, [inter_matrix_fixl + 8*esi+120] |
movq mm7, [edi + 896 + 8*esi+120] |
488 |
pmulhuw mm5, mm0 |
pmulhuw mm5, mm0 |
489 |
pmulhuw mm7, mm3 ;mm7: first approx of division |
pmulhuw mm7, mm3 ;mm7: first approx of division |
490 |
mov esp, esp |
mov esp, esp |
491 |
movq mm2, [inter_matrix + 8*esi+112] |
movq mm2, [edi + 512 + 8*esi+112] |
492 |
movq mm6, [inter_matrix + 8*esi+120] ; divs for q<=16 |
movq mm6, [edi + 512 + 8*esi+120] ; divs for q<=16 |
493 |
pmullw mm2, mm5 ;test value <= original |
pmullw mm2, mm5 ;test value <= original |
494 |
pmullw mm6, mm7 |
pmullw mm6, mm7 |
495 |
psubw mm0, mm2 ;mismatch |
psubw mm0, mm2 ;mismatch |
496 |
psubw mm3, mm6 |
psubw mm3, mm6 |
497 |
movq mm2, [byte ebx] |
movq mm2, [byte ebx] |
498 |
pmulhuw mm0, [inter_matrix_fix + 8*esi+112] ;correction |
pmulhuw mm0, [edi + 768 + 8*esi+112] ;correction |
499 |
pmulhuw mm3, [inter_matrix_fix + 8*esi+120] |
pmulhuw mm3, [edi + 768 + 8*esi+120] |
500 |
paddw mm2, [ebx+8] ;sum |
paddw mm2, [ebx+8] ;sum |
501 |
paddw mm5, mm0 ;final result |
paddw mm5, mm0 ;final result |
502 |
paddw mm7, mm3 |
paddw mm7, mm3 |
503 |
movq mm0, [edi] |
pxor mm0, mm0 |
504 |
movq mm3, [edi] |
pxor mm3, mm3 |
505 |
psrlw mm5, 1 ; (level ) /2 (quant = 1) |
psrlw mm5, 1 ; (level ) /2 (quant = 1) |
506 |
psrlw mm7, 1 |
psrlw mm7, 1 |
507 |
add esi, byte 2 |
add esi, byte 2 |
530 |
psraw mm4,15 |
psraw mm4,15 |
531 |
psllw mm0, 4 ; level << 4 |
psllw mm0, 4 ; level << 4 |
532 |
psllw mm3, 4 ; |
psllw mm3, 4 ; |
533 |
paddw mm0, [inter_matrix1 + 8*esi+112] ;mm0 is to be divided inter1 contains fix for division by 1 |
paddw mm0, [edi + 640 + 8*esi+112] ;mm0 is to be divided inter1 contains fix for division by 1 |
534 |
paddw mm3, [inter_matrix1 + 8*esi+120] |
paddw mm3, [edi + 640 + 8*esi+120] |
535 |
movq mm5,[inter_matrix_fixl + 8*esi+112] |
movq mm5,[edi + 896 + 8*esi+112] |
536 |
movq mm7,[inter_matrix_fixl + 8*esi+120] |
movq mm7,[edi + 896 + 8*esi+120] |
537 |
pmulhuw mm5,mm0 |
pmulhuw mm5,mm0 |
538 |
pmulhuw mm7,mm3 ;mm7: first approx of division |
pmulhuw mm7,mm3 ;mm7: first approx of division |
539 |
mov esp,esp |
mov esp,esp |
540 |
movq mm2,[inter_matrix + 8*esi+112] |
movq mm2,[edi + 512 + 8*esi+112] |
541 |
movq mm6,[inter_matrix + 8*esi+120] |
movq mm6,[edi + 512 + 8*esi+120] |
542 |
pmullw mm2,mm5 ;test value <= original |
pmullw mm2,mm5 ;test value <= original |
543 |
pmullw mm6,mm7 |
pmullw mm6,mm7 |
544 |
psubw mm0,mm2 ;mismatch |
psubw mm0,mm2 ;mismatch |
545 |
psubw mm3,mm6 |
psubw mm3,mm6 |
546 |
movq mm2,[byte ebx] |
movq mm2,[byte ebx] |
547 |
movq mm6,[mmx_div + ecx * 8 - 8] ; divs for q<=16 |
movq mm6,[mmx_div + ecx * 8 - 8] ; divs for q<=16 |
548 |
pmulhuw mm0,[inter_matrix_fix + 8*esi+112] ;correction |
pmulhuw mm0,[edi + 768 + 8*esi+112] ;correction |
549 |
pmulhuw mm3,[inter_matrix_fix + 8*esi+120] |
pmulhuw mm3,[edi + 768 + 8*esi+120] |
550 |
paddw mm2,[ebx+8] ;sum |
paddw mm2,[ebx+8] ;sum |
551 |
paddw mm5,mm0 ;final result |
paddw mm5,mm0 ;final result |
552 |
paddw mm7,mm3 |
paddw mm7,mm3 |
553 |
movq mm0,[edi] |
pxor mm0,mm0 |
554 |
movq mm3,[edi] |
pxor mm3,mm3 |
555 |
pmulhuw mm5, mm6 ; mm0 = (mm0 / 2Q) >> 16 |
pmulhuw mm5, mm6 ; mm0 = (mm0 / 2Q) >> 16 |
556 |
pmulhuw mm7, mm6 ; (level ) / quant (0<quant<32) |
pmulhuw mm7, mm6 ; (level ) / quant (0<quant<32) |
557 |
add esi,byte 2 |
add esi,byte 2 |
575 |
; uint32_t dequant_mpeg_intra_3dne(int16_t *data, |
; uint32_t dequant_mpeg_intra_3dne(int16_t *data, |
576 |
; const int16_t const *coeff, |
; const int16_t const *coeff, |
577 |
; const uint32_t quant, |
; const uint32_t quant, |
578 |
; const uint32_t dcscalar); |
; const uint32_t dcscalar, |
579 |
|
; const uint16_t *mpeg_matrices); |
580 |
; |
; |
581 |
;----------------------------------------------------------------------------- |
;----------------------------------------------------------------------------- |
582 |
|
|
603 |
movq mm2, [eax+8] ;preshifted quant |
movq mm2, [eax+8] ;preshifted quant |
604 |
movq mm7, [eax+8] |
movq mm7, [eax+8] |
605 |
%endif |
%endif |
606 |
pmullw mm2, [intra_matrix + 16 * %1 ] ; matrix[i]*quant |
pmullw mm2, [edi + 16 * %1 ] ; matrix[i]*quant |
607 |
pmullw mm7, [intra_matrix + 16 * %1 +8] ; matrix[i+1]*quant |
pmullw mm7, [edi + 16 * %1 +8] ; matrix[i+1]*quant |
608 |
movq mm5, mm0 |
movq mm5, mm0 |
609 |
movq mm6, mm3 |
movq mm6, mm3 |
610 |
pmulhw mm0, mm2 ; high of coeff*(matrix*quant) |
pmulhw mm0, mm2 ; high of coeff*(matrix*quant) |
648 |
movq [eax+8], mm7 |
movq [eax+8], mm7 |
649 |
imul ebx, [esp+16+8+32] ; dcscalar |
imul ebx, [esp+16+8+32] ; dcscalar |
650 |
movq mm2, mm7 |
movq mm2, mm7 |
651 |
|
push edi |
652 |
|
mov edi, [esp + 32 + 12 + 20] ; mpeg_quant_matrices |
653 |
ALIGN 4 |
ALIGN 4 |
654 |
|
|
655 |
DEQUANT4INTRAMMX 0 |
DEQUANT4INTRAMMX 0 |
672 |
|
|
673 |
DEQUANT4INTRAMMX 3 |
DEQUANT4INTRAMMX 3 |
674 |
|
|
675 |
mov esi, [esp+32] |
mov esi, [esp+36] |
676 |
mov [byte edx], bx |
mov [byte edx], bx |
677 |
mov ebx, [esp+32+4] |
mov ebx, [esp+36+4] |
678 |
|
|
679 |
DEQUANT4INTRAMMX 4 |
DEQUANT4INTRAMMX 4 |
680 |
DEQUANT4INTRAMMX 5 |
DEQUANT4INTRAMMX 5 |
681 |
DEQUANT4INTRAMMX 6 |
DEQUANT4INTRAMMX 6 |
682 |
DEQUANT4INTRAMMX 7 |
DEQUANT4INTRAMMX 7 |
683 |
|
|
684 |
|
pop edi |
685 |
|
|
686 |
add esp, byte 32+8 |
add esp, byte 32+8 |
687 |
|
|
688 |
xor eax, eax |
xor eax, eax |
692 |
; |
; |
693 |
; uint32_t dequant_mpeg_inter_3dne(int16_t * data, |
; uint32_t dequant_mpeg_inter_3dne(int16_t * data, |
694 |
; const int16_t * const coeff, |
; const int16_t * const coeff, |
695 |
; const uint32_t quant); |
; const uint32_t quant, |
696 |
|
; const uint16_t *mpeg_matrices); |
697 |
; |
; |
698 |
;----------------------------------------------------------------------------- |
;----------------------------------------------------------------------------- |
699 |
|
|
712 |
paddw mm7, mm7 ; << 1 |
paddw mm7, mm7 ; << 1 |
713 |
pxor mm6, mm6 ; mismatch sum |
pxor mm6, mm6 ; mismatch sum |
714 |
push esi |
push esi |
715 |
|
push edi |
716 |
mov esi, mmzero |
mov esi, mmzero |
717 |
pxor mm1, mm1 |
pxor mm1, mm1 |
718 |
pxor mm3, mm3 |
pxor mm3, mm3 |
719 |
|
mov edi, [esp + 8 + 16] ; mpeg_quant_matrices |
720 |
nop |
nop |
721 |
nop4 |
nop4 |
722 |
|
|
747 |
|
|
748 |
movq mm4, mm7 ; (matrix*quant) |
movq mm4, mm7 ; (matrix*quant) |
749 |
nop |
nop |
750 |
pmullw mm4, [inter_matrix + 8*eax + 7*16] |
pmullw mm4, [edi + 512 + 8*eax + 7*16] |
751 |
movq mm5, mm4 |
movq mm5, mm4 |
752 |
pmulhw mm5, mm0 ; high of c*(matrix*quant) |
pmulhw mm5, mm0 ; high of c*(matrix*quant) |
753 |
pmullw mm0, mm4 ; low of c*(matrix*quant) |
pmullw mm0, mm4 ; low of c*(matrix*quant) |
754 |
|
|
755 |
movq mm4, mm7 ; (matrix*quant) |
movq mm4, mm7 ; (matrix*quant) |
756 |
pmullw mm4, [inter_matrix + 8*eax + 7*16 + 8] |
pmullw mm4, [edi + 512 + 8*eax + 7*16 + 8] |
757 |
add eax, byte 2 |
add eax, byte 2 |
758 |
|
|
759 |
pcmpgtw mm5, [esi] |
pcmpgtw mm5, [esi] |
792 |
pxor mm1, mm2 |
pxor mm1, mm2 |
793 |
pxor mm6, mm1 |
pxor mm6, mm1 |
794 |
movd eax, mm6 |
movd eax, mm6 |
795 |
|
pop edi |
796 |
and eax, byte 1 |
and eax, byte 1 |
797 |
xor eax, byte 1 |
xor eax, byte 1 |
798 |
mov esi, [esp] |
mov esi, [esp] |