370 |
|
|
371 |
uv_dx = (uv_dx & 3) ? (uv_dx >> 1) | 1 : uv_dx / 2; |
uv_dx = (uv_dx & 3) ? (uv_dx >> 1) | 1 : uv_dx / 2; |
372 |
uv_dy = (uv_dy & 3) ? (uv_dy >> 1) | 1 : uv_dy / 2; |
uv_dy = (uv_dy & 3) ? (uv_dy >> 1) | 1 : uv_dy / 2; |
373 |
|
|
374 |
|
start_timer(); |
375 |
|
if(dec->quarterpel) { |
376 |
|
interpolate16x16_quarterpel(dec->cur.y, dec->refn[0].y, dec->refh.y, dec->refh.y + 64, |
377 |
|
dec->refh.y + 128, 16*x_pos, 16*y_pos, |
378 |
|
pMB->mvs[0].x, pMB->mvs[0].y, stride, rounding); |
379 |
|
} |
380 |
|
else { |
381 |
|
interpolate8x8_switch(dec->cur.y, dec->refn[0].y, 16*x_pos, 16*y_pos, |
382 |
|
pMB->mvs[0].x, pMB->mvs[0].y, stride, rounding); |
383 |
|
interpolate8x8_switch(dec->cur.y, dec->refn[0].y, 16*x_pos + 8, 16*y_pos, |
384 |
|
pMB->mvs[1].x, pMB->mvs[1].y, stride, rounding); |
385 |
|
interpolate8x8_switch(dec->cur.y, dec->refn[0].y, 16*x_pos, 16*y_pos + 8, |
386 |
|
pMB->mvs[2].x, pMB->mvs[2].y, stride, rounding); |
387 |
|
interpolate8x8_switch(dec->cur.y, dec->refn[0].y, 16*x_pos + 8, 16*y_pos + 8, |
388 |
|
pMB->mvs[3].x, pMB->mvs[3].y, stride, rounding); |
389 |
|
} |
390 |
|
|
391 |
|
interpolate8x8_switch(dec->cur.u, dec->refn[0].u, 8 * x_pos, 8 * y_pos, |
392 |
|
uv_dx, uv_dy, stride2, rounding); |
393 |
|
interpolate8x8_switch(dec->cur.v, dec->refn[0].v, 8 * x_pos, 8 * y_pos, |
394 |
|
uv_dx, uv_dy, stride2, rounding); |
395 |
|
stop_comp_timer(); |
396 |
|
|
397 |
} else { |
} else { |
398 |
int sum; |
int sum; |
399 |
sum = pMB->mvs[0].x + pMB->mvs[1].x + pMB->mvs[2].x + pMB->mvs[3].x; |
sum = pMB->mvs[0].x + pMB->mvs[1].x + pMB->mvs[2].x + pMB->mvs[3].x; |
413 |
} |
} |
414 |
|
|
415 |
uv_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
uv_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
|
} |
|
416 |
|
|
417 |
start_timer(); |
start_timer(); |
418 |
if(dec->quarterpel) { |
if(dec->quarterpel) { |
445 |
interpolate8x8_switch(dec->cur.v, dec->refn[0].v, 8 * x_pos, 8 * y_pos, |
interpolate8x8_switch(dec->cur.v, dec->refn[0].v, 8 * x_pos, 8 * y_pos, |
446 |
uv_dx, uv_dy, stride2, rounding); |
uv_dx, uv_dy, stride2, rounding); |
447 |
stop_comp_timer(); |
stop_comp_timer(); |
448 |
|
} |
449 |
|
|
450 |
for (i = 0; i < 6; i++) { |
for (i = 0; i < 6; i++) { |
451 |
int direction = dec->alternate_vertical_scan ? 2 : 0; |
int direction = dec->alternate_vertical_scan ? 2 : 0; |