27 |
#include "../global.h" |
#include "../global.h" |
28 |
#include "../encoder.h" |
#include "../encoder.h" |
29 |
#include "gmc.h" |
#include "gmc.h" |
30 |
|
#include "../utils/emms.h" |
31 |
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|
32 |
#include <stdio.h> |
#include <stdio.h> |
33 |
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|
34 |
/* These are mainly the new GMC routines by -Skal- (C) 2003 */ |
/* initialized by init_GMC(), for 3points */ |
35 |
|
static |
36 |
////////////////////////////////////////////////////////// |
void (*Predict_16x16_func)(const NEW_GMC_DATA * const This, |
37 |
// Pts = 2 or 3 |
uint8_t *dst, const uint8_t *src, |
38 |
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int dststride, int srcstride, int x, int y, int rounding) = 0; |
39 |
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static |
40 |
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void (*Predict_8x8_func)(const NEW_GMC_DATA * const This, |
41 |
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uint8_t *uDst, const uint8_t *uSrc, |
42 |
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uint8_t *vDst, const uint8_t *vSrc, |
43 |
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int dststride, int srcstride, int x, int y, int rounding) = 0; |
44 |
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|
45 |
// Warning! *src is the global frame pointer (that is: adress |
/****************************************************************************/ |
46 |
// of pixel 0,0), not the macroblock one. |
/* this is borrowed from bitstream.c until we find a common solution */ |
47 |
// Conversely, *dst is the macroblock top-left adress. |
static uint32_t __inline |
48 |
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log2bin(uint32_t value) |
49 |
|
{ |
50 |
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/* Changed by Chenm001 */ |
51 |
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#if !defined(_MSC_VER) |
52 |
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int n = 0; |
53 |
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|
54 |
|
while (value) { |
55 |
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value >>= 1; |
56 |
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n++; |
57 |
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} |
58 |
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return n; |
59 |
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#else |
60 |
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__asm { |
61 |
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bsr eax, value |
62 |
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inc eax |
63 |
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} |
64 |
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#endif |
65 |
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} |
66 |
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|
67 |
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/* 16*sizeof(int) -> 1 or 2 cachelines */ |
68 |
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/* table lookup might be faster! (still to be benchmarked) */ |
69 |
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|
70 |
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/* |
71 |
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static int log2bin_table[16] = |
72 |
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{ 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4}; |
73 |
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*/ |
74 |
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/* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 */ |
75 |
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|
76 |
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#define RDIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b)) |
77 |
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#define RSHIFT(a,b) ( (a)>0 ? ((a) + (1<<((b)-1)))>>(b) : ((a) + (1<<((b)-1))-1)>>(b)) |
78 |
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|
79 |
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#define MLT(i) (((16-(i))<<16) + (i)) |
80 |
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static const uint32_t MTab[16] = { |
81 |
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MLT( 0), MLT( 1), MLT( 2), MLT( 3), MLT( 4), MLT( 5), MLT( 6), MLT( 7), |
82 |
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MLT( 8), MLT( 9), MLT(10), MLT(11), MLT(12), MLT(13), MLT(14), MLT(15) |
83 |
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}; |
84 |
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#undef MLT |
85 |
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|
86 |
|
/* ************************************************************ |
87 |
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* Pts = 2 or 3 |
88 |
|
* |
89 |
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* Warning! *src is the global frame pointer (that is: adress |
90 |
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* of pixel 0,0), not the macroblock one. |
91 |
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* Conversely, *dst is the macroblock top-left adress. |
92 |
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*/ |
93 |
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|
94 |
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static |
95 |
void Predict_16x16_C(const NEW_GMC_DATA * const This, |
void Predict_16x16_C(const NEW_GMC_DATA * const This, |
96 |
uint8_t *dst, const uint8_t *src, |
uint8_t *dst, const uint8_t *src, |
97 |
int dststride, int srcstride, int x, int y, int rounding) |
int dststride, int srcstride, int x, int y, int rounding) |
124 |
U += dUx; V += dVx; |
U += dUx; V += dVx; |
125 |
|
|
126 |
if (u > 0 && u <= W) { ri = MTab[u&15]; Offset = u>>4; } |
if (u > 0 && u <= W) { ri = MTab[u&15]; Offset = u>>4; } |
127 |
else if (u > W) Offset = W>>4; |
else { |
128 |
else Offset = -1; |
if (u > W) Offset = W>>4; |
129 |
|
else Offset = 0; |
130 |
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ri = MTab[0]; |
131 |
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} |
132 |
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|
133 |
if (v > 0 && v <= H) { rj = MTab[v&15]; Offset += (v>>4)*srcstride; } |
if (v > 0 && v <= H) { rj = MTab[v&15]; Offset += (v>>4)*srcstride; } |
134 |
else if (v > H) Offset += (H>>4)*srcstride; |
else { |
135 |
else Offset -= srcstride; |
if (v > H) Offset += (H>>4)*srcstride; |
136 |
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rj = MTab[0]; |
137 |
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} |
138 |
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|
139 |
f0 = src[Offset + 0]; |
f0 = src[Offset + 0]; |
140 |
f0 |= src[Offset + 1] << 16; |
f0 |= src[Offset + 1] << 16; |
151 |
} |
} |
152 |
} |
} |
153 |
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|
154 |
|
static |
155 |
void Predict_8x8_C(const NEW_GMC_DATA * const This, |
void Predict_8x8_C(const NEW_GMC_DATA * const This, |
156 |
uint8_t *uDst, const uint8_t *uSrc, |
uint8_t *uDst, const uint8_t *uSrc, |
157 |
uint8_t *vDst, const uint8_t *vSrc, |
uint8_t *vDst, const uint8_t *vSrc, |
191 |
ri = MTab[u&15]; |
ri = MTab[u&15]; |
192 |
Offset = u>>4; |
Offset = u>>4; |
193 |
} else { |
} else { |
|
ri = 16; |
|
194 |
if (u>W) Offset = W>>4; |
if (u>W) Offset = W>>4; |
195 |
else Offset = -1; |
else Offset = 0; |
196 |
|
ri = MTab[0]; |
197 |
} |
} |
198 |
|
|
199 |
if (v > 0 && v <= H) { |
if (v > 0 && v <= H) { |
200 |
rj = MTab[v&15]; |
rj = MTab[v&15]; |
201 |
Offset += (v>>4)*srcstride; |
Offset += (v>>4)*srcstride; |
202 |
} else { |
} else { |
|
rj = 16; |
|
203 |
if (v>H) Offset += (H>>4)*srcstride; |
if (v>H) Offset += (H>>4)*srcstride; |
204 |
else Offset -= srcstride; |
rj = MTab[0]; |
205 |
} |
} |
206 |
|
|
207 |
f0 = uSrc[Offset + 0]; |
f0 = uSrc[Offset + 0]; |
231 |
} |
} |
232 |
} |
} |
233 |
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|
234 |
|
static |
235 |
void get_average_mv_C(const NEW_GMC_DATA * const Dsp, VECTOR * const mv, |
void get_average_mv_C(const NEW_GMC_DATA * const Dsp, VECTOR * const mv, |
236 |
int x, int y, int qpel) |
int x, int y, int qpel) |
237 |
{ |
{ |
251 |
v = V >> 16; V += Dsp->dV[0]; vy += v; |
v = V >> 16; V += Dsp->dV[0]; vy += v; |
252 |
} |
} |
253 |
} |
} |
254 |
vx -= (256*x+120) << (5+Dsp->accuracy); // 120 = 15*16/2 |
vx -= (256*x+120) << (5+Dsp->accuracy); /* 120 = 15*16/2 */ |
255 |
vy -= (256*y+120) << (5+Dsp->accuracy); |
vy -= (256*y+120) << (5+Dsp->accuracy); |
256 |
|
|
257 |
mv->x = RSHIFT( vx, 8+Dsp->accuracy - qpel ); |
mv->x = RSHIFT( vx, 8+Dsp->accuracy - qpel ); |
258 |
mv->y = RSHIFT( vy, 8+Dsp->accuracy - qpel ); |
mv->y = RSHIFT( vy, 8+Dsp->accuracy - qpel ); |
259 |
} |
} |
260 |
|
|
261 |
////////////////////////////////////////////////////////// |
/* ************************************************************ |
262 |
// simplified version for 1 warp point |
* simplified version for 1 warp point |
263 |
|
*/ |
264 |
|
|
265 |
|
static |
266 |
void Predict_1pt_16x16_C(const NEW_GMC_DATA * const This, |
void Predict_1pt_16x16_C(const NEW_GMC_DATA * const This, |
267 |
uint8_t *Dst, const uint8_t *Src, |
uint8_t *Dst, const uint8_t *Src, |
268 |
int dststride, int srcstride, int x, int y, int rounding) |
int dststride, int srcstride, int x, int y, int rounding) |
273 |
const int32_t Rounder = ( 128 - (rounding<<(2*rho)) ) << 16; |
const int32_t Rounder = ( 128 - (rounding<<(2*rho)) ) << 16; |
274 |
|
|
275 |
|
|
276 |
int32_t uo = This->Uo + (x<<8); // ((16*x)<<4) |
int32_t uo = This->Uo + (x<<8); /* ((16*x)<<4) */ |
277 |
int32_t vo = This->Vo + (y<<8); |
int32_t vo = This->Vo + (y<<8); |
278 |
const uint32_t ri = MTab[uo & 15]; |
uint32_t ri = MTab[uo & 15]; |
279 |
const uint32_t rj = MTab[vo & 15]; |
uint32_t rj = MTab[vo & 15]; |
280 |
int i, j; |
int i, j; |
281 |
|
|
282 |
int32_t Offset; |
int32_t Offset; |
283 |
if ((uint32_t)vo<=(uint32_t)H) Offset = (vo>>4)*srcstride; |
if (vo>=(-16<<4) && vo<=H) Offset = (vo>>4)*srcstride; |
284 |
else if (vo>H) Offset = ( H>>4)*srcstride; |
else { |
285 |
|
if (vo>H) Offset = ( H>>4)*srcstride; |
286 |
else Offset =-16*srcstride; |
else Offset =-16*srcstride; |
287 |
if ((uint32_t)uo<=(uint32_t)W) Offset += (uo>>4); |
rj = MTab[0]; |
288 |
else if (uo>W) Offset += ( W>>4); |
} |
289 |
|
if (uo>=(-16<<4) && uo<=W) Offset += (uo>>4); |
290 |
|
else { |
291 |
|
if (uo>W) Offset += (W>>4); |
292 |
else Offset -= 16; |
else Offset -= 16; |
293 |
|
ri = MTab[0]; |
294 |
|
} |
295 |
|
|
296 |
Dst += 16; |
Dst += 16; |
297 |
|
|
314 |
} |
} |
315 |
} |
} |
316 |
|
|
317 |
|
static |
318 |
void Predict_1pt_8x8_C(const NEW_GMC_DATA * const This, |
void Predict_1pt_8x8_C(const NEW_GMC_DATA * const This, |
319 |
uint8_t *uDst, const uint8_t *uSrc, |
uint8_t *uDst, const uint8_t *uSrc, |
320 |
uint8_t *vDst, const uint8_t *vSrc, |
uint8_t *vDst, const uint8_t *vSrc, |
327 |
|
|
328 |
int32_t uo = This->Uco + (x<<7); |
int32_t uo = This->Uco + (x<<7); |
329 |
int32_t vo = This->Vco + (y<<7); |
int32_t vo = This->Vco + (y<<7); |
330 |
const uint32_t rri = MTab[uo & 15]; |
uint32_t rri = MTab[uo & 15]; |
331 |
const uint32_t rrj = MTab[vo & 15]; |
uint32_t rrj = MTab[vo & 15]; |
332 |
int i, j; |
int i, j; |
333 |
|
|
334 |
int32_t Offset; |
int32_t Offset; |
335 |
if ((uint32_t)vo<=(uint32_t)H) Offset = (vo>>4)*srcstride; |
if (vo>=(-8<<4) && vo<=H) Offset = (vo>>4)*srcstride; |
336 |
else if (vo>H) Offset = ( H>>4)*srcstride; |
else { |
337 |
|
if (vo>H) Offset = ( H>>4)*srcstride; |
338 |
else Offset =-8*srcstride; |
else Offset =-8*srcstride; |
339 |
if ((uint32_t)uo<=(uint32_t)W) Offset += (uo>>4); |
rrj = MTab[0]; |
340 |
else if (uo>W) Offset += (W>>4); |
} |
341 |
|
if (uo>=(-8<<4) && uo<=W) Offset += (uo>>4); |
342 |
|
else { |
343 |
|
if (uo>W) Offset += ( W>>4); |
344 |
else Offset -= 8; |
else Offset -= 8; |
345 |
|
rri = MTab[0]; |
346 |
|
} |
347 |
|
|
348 |
uDst += 8; |
uDst += 8; |
349 |
vDst += 8; |
vDst += 8; |
377 |
} |
} |
378 |
} |
} |
379 |
|
|
380 |
|
static |
381 |
void get_average_mv_1pt_C(const NEW_GMC_DATA * const Dsp, VECTOR * const mv, |
void get_average_mv_1pt_C(const NEW_GMC_DATA * const Dsp, VECTOR * const mv, |
382 |
int x, int y, int qpel) |
int x, int y, int qpel) |
383 |
{ |
{ |
385 |
mv->y = RSHIFT(Dsp->Vo<<qpel, 3); |
mv->y = RSHIFT(Dsp->Vo<<qpel, 3); |
386 |
} |
} |
387 |
|
|
388 |
|
#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
389 |
|
/* ************************************************************* |
390 |
|
* MMX core function |
391 |
|
*/ |
392 |
|
|
393 |
|
static |
394 |
|
void (*GMC_Core_Lin_8)(uint8_t *Dst, const uint16_t * Offsets, |
395 |
|
const uint8_t * const Src0, const int BpS, const int Rounder) = 0; |
396 |
|
|
397 |
|
extern void xvid_GMC_Core_Lin_8_mmx(uint8_t *Dst, const uint16_t * Offsets, |
398 |
|
const uint8_t * const Src0, const int BpS, const int Rounder); |
399 |
|
|
400 |
|
extern void xvid_GMC_Core_Lin_8_sse2(uint8_t *Dst, const uint16_t * Offsets, |
401 |
|
const uint8_t * const Src0, const int BpS, const int Rounder); |
402 |
|
|
403 |
|
extern void xvid_GMC_Core_Lin_8_sse41(uint8_t *Dst, const uint16_t * Offsets, |
404 |
|
const uint8_t * const Src0, const int BpS, const int Rounder); |
405 |
|
|
406 |
|
/* *************************************************************/ |
407 |
|
|
408 |
|
static void GMC_Core_Non_Lin_8(uint8_t *Dst, |
409 |
|
const uint16_t * Offsets, |
410 |
|
const uint8_t * const Src0, const int srcstride, |
411 |
|
const int Rounder) |
412 |
|
{ |
413 |
|
int i; |
414 |
|
for(i=0; i<8; ++i) |
415 |
|
{ |
416 |
|
uint32_t u = Offsets[i ]; |
417 |
|
uint32_t v = Offsets[i+16]; |
418 |
|
const uint32_t ri = MTab[u&0x0f]; |
419 |
|
const uint32_t rj = MTab[v&0x0f]; |
420 |
|
uint32_t f0, f1; |
421 |
|
const uint8_t * const Src = Src0 + (u>>4) + (v>>4)*srcstride; |
422 |
|
f0 = Src[0]; |
423 |
|
f0 |= Src[1] << 16; |
424 |
|
f1 = Src[srcstride +0]; |
425 |
|
f1 |= Src[srcstride +1] << 16; |
426 |
|
f0 = (ri*f0)>>16; |
427 |
|
f1 = (ri*f1) & 0x0fff0000; |
428 |
|
f0 |= f1; |
429 |
|
f0 = ( rj*f0 + Rounder ) >> 24; |
430 |
|
Dst[i] = (uint8_t)f0; |
431 |
|
} |
432 |
|
} |
433 |
|
|
434 |
////////////////////////////////////////////////////////// |
////////////////////////////////////////////////////////// |
435 |
|
|
436 |
|
static |
437 |
|
void Predict_16x16_mmx(const NEW_GMC_DATA * const This, |
438 |
|
uint8_t *dst, const uint8_t *src, |
439 |
|
int dststride, int srcstride, int x, int y, int rounding) |
440 |
|
{ |
441 |
|
const int W = This->sW; |
442 |
|
const int H = This->sH; |
443 |
|
const int rho = 3 - This->accuracy; |
444 |
|
const int Rounder = ( 128 - (rounding<<(2*rho)) ) << 16; |
445 |
|
const uint32_t W2 = W<<(16-rho); |
446 |
|
const uint32_t H2 = H<<(16-rho); |
447 |
|
|
448 |
|
const int dUx = This->dU[0]; |
449 |
|
const int dVx = This->dV[0]; |
450 |
|
const int dUy = This->dU[1]; |
451 |
|
const int dVy = This->dV[1]; |
452 |
|
|
453 |
|
int Uo = This->Uo + 16*(dUy*y + dUx*x); |
454 |
|
int Vo = This->Vo + 16*(dVy*y + dVx*x); |
455 |
|
|
456 |
|
int i, j; |
457 |
|
|
458 |
|
DECLARE_ALIGNED_MATRIX(Offsets, 2,16, uint16_t, CACHE_LINE); |
459 |
|
for(j=16; j>0; --j) |
460 |
|
{ |
461 |
|
int32_t U = Uo, V = Vo; |
462 |
|
Uo += dUy; Vo += dVy; |
463 |
|
if ( W2>(uint32_t)U && W2>(uint32_t)(U+15*dUx) && |
464 |
|
H2>(uint32_t)V && H2>(uint32_t)(V+15*dVx) ) |
465 |
|
{ |
466 |
|
uint32_t UV1, UV2; |
467 |
|
for(i=0; i<16; ++i) |
468 |
|
{ |
469 |
|
uint32_t u = ( U >> 16 ) << rho; |
470 |
|
uint32_t v = ( V >> 16 ) << rho; |
471 |
|
U += dUx; V += dVx; |
472 |
|
Offsets[ i] = u; |
473 |
|
Offsets[16+i] = v; |
474 |
|
} |
475 |
|
// batch 8 input pixels when linearity says it's ok |
476 |
|
|
477 |
// Warning! It's Accuracy being passed, not 'resolution'! |
UV1 = (Offsets[0] | (Offsets[16]<<16)) & 0xfff0fff0U; |
478 |
|
UV2 = (Offsets[7] | (Offsets[23]<<16)) & 0xfff0fff0U; |
479 |
|
if (UV1+7*16==UV2) |
480 |
|
GMC_Core_Lin_8(dst, Offsets, src + (Offsets[0]>>4) + (Offsets[16]>>4)*srcstride, srcstride, Rounder); |
481 |
|
else |
482 |
|
GMC_Core_Non_Lin_8(dst, Offsets, src, srcstride, Rounder); |
483 |
|
UV1 = (Offsets[ 8] | (Offsets[24]<<16)) & 0xfff0fff0U; |
484 |
|
UV2 = (Offsets[15] | (Offsets[31]<<16)) & 0xfff0fff0U; |
485 |
|
if (UV1+7*16==UV2) |
486 |
|
GMC_Core_Lin_8(dst+8, Offsets+8, src + (Offsets[8]>>4) + (Offsets[24]>>4)*srcstride, srcstride, Rounder); |
487 |
|
else |
488 |
|
GMC_Core_Non_Lin_8(dst+8, Offsets+8, src, srcstride, Rounder); |
489 |
|
} |
490 |
|
else |
491 |
|
{ |
492 |
|
for(i=0; i<16; ++i) |
493 |
|
{ |
494 |
|
int u = ( U >> 16 ) << rho; |
495 |
|
int v = ( V >> 16 ) << rho; |
496 |
|
U += dUx; V += dVx; |
497 |
|
|
498 |
|
Offsets[ i] = (u<0) ? 0 : (u>=W) ? W : u; |
499 |
|
Offsets[16+i] = (v<0) ? 0 : (v>=H) ? H : v; |
500 |
|
} |
501 |
|
// due to boundary clipping, we cannot infer the 8-pixels batchability |
502 |
|
// simply by using the linearity. Oh well, not a big deal... |
503 |
|
GMC_Core_Non_Lin_8(dst, Offsets, src, srcstride, Rounder); |
504 |
|
GMC_Core_Non_Lin_8(dst+8, Offsets+8, src, srcstride, Rounder); |
505 |
|
} |
506 |
|
dst += dststride; |
507 |
|
} |
508 |
|
} |
509 |
|
|
510 |
|
static |
511 |
|
void Predict_8x8_mmx(const NEW_GMC_DATA * const This, |
512 |
|
uint8_t *uDst, const uint8_t *uSrc, |
513 |
|
uint8_t *vDst, const uint8_t *vSrc, |
514 |
|
int dststride, int srcstride, int x, int y, int rounding) |
515 |
|
{ |
516 |
|
const int W = This->sW >> 1; |
517 |
|
const int H = This->sH >> 1; |
518 |
|
const int rho = 3-This->accuracy; |
519 |
|
const int32_t Rounder = ( 128 - (rounding<<(2*rho)) ) << 16; |
520 |
|
const uint32_t W2 = W<<(16-rho); |
521 |
|
const uint32_t H2 = H<<(16-rho); |
522 |
|
|
523 |
|
const int dUx = This->dU[0]; |
524 |
|
const int dVx = This->dV[0]; |
525 |
|
const int dUy = This->dU[1]; |
526 |
|
const int dVy = This->dV[1]; |
527 |
|
|
528 |
|
int Uo = This->Uco + 8*(dUy*y + dUx*x); |
529 |
|
int Vo = This->Vco + 8*(dVy*y + dVx*x); |
530 |
|
|
531 |
|
DECLARE_ALIGNED_MATRIX(Offsets, 2,16, uint16_t, CACHE_LINE); |
532 |
|
int i, j; |
533 |
|
for(j=8; j>0; --j) |
534 |
|
{ |
535 |
|
int32_t U = Uo, V = Vo; |
536 |
|
Uo += dUy; Vo += dVy; |
537 |
|
if ( W2>(uint32_t)U && W2>(uint32_t)(U+15*dUx) && |
538 |
|
H2>(uint32_t)V && H2>(uint32_t)(V+15*dVx) ) |
539 |
|
{ |
540 |
|
uint32_t UV1, UV2; |
541 |
|
for(i=0; i<8; ++i) |
542 |
|
{ |
543 |
|
int32_t u = ( U >> 16 ) << rho; |
544 |
|
int32_t v = ( V >> 16 ) << rho; |
545 |
|
U += dUx; V += dVx; |
546 |
|
Offsets[ i] = u; |
547 |
|
Offsets[16+i] = v; |
548 |
|
} |
549 |
|
|
550 |
|
// batch 8 input pixels when linearity says it's ok |
551 |
|
UV1 = (Offsets[ 0] | (Offsets[16]<<16)) & 0xfff0fff0U; |
552 |
|
UV2 = (Offsets[ 7] | (Offsets[23]<<16)) & 0xfff0fff0U; |
553 |
|
if (UV1+7*16==UV2) |
554 |
|
{ |
555 |
|
const uint32_t Off = (Offsets[0]>>4) + (Offsets[16]>>4)*srcstride; |
556 |
|
GMC_Core_Lin_8(uDst, Offsets, uSrc+Off, srcstride, Rounder); |
557 |
|
GMC_Core_Lin_8(vDst, Offsets, vSrc+Off, srcstride, Rounder); |
558 |
|
} |
559 |
|
else { |
560 |
|
GMC_Core_Non_Lin_8(uDst, Offsets, uSrc, srcstride, Rounder); |
561 |
|
GMC_Core_Non_Lin_8(vDst, Offsets, vSrc, srcstride, Rounder); |
562 |
|
} |
563 |
|
} |
564 |
|
else |
565 |
|
{ |
566 |
|
for(i=0; i<8; ++i) |
567 |
|
{ |
568 |
|
int u = ( U >> 16 ) << rho; |
569 |
|
int v = ( V >> 16 ) << rho; |
570 |
|
U += dUx; V += dVx; |
571 |
|
Offsets[ i] = (u<0) ? 0 : (u>=W) ? W : u; |
572 |
|
Offsets[16+i] = (v<0) ? 0 : (v>=H) ? H : v; |
573 |
|
} |
574 |
|
GMC_Core_Non_Lin_8(uDst, Offsets, uSrc, srcstride, Rounder); |
575 |
|
GMC_Core_Non_Lin_8(vDst, Offsets, vSrc, srcstride, Rounder); |
576 |
|
} |
577 |
|
uDst += dststride; |
578 |
|
vDst += dststride; |
579 |
|
} |
580 |
|
} |
581 |
|
|
582 |
|
#endif /* ARCH_IS_IA32 */ |
583 |
|
|
584 |
|
/* ************************************************************* |
585 |
|
* will initialize internal pointers |
586 |
|
*/ |
587 |
|
|
588 |
|
void init_GMC(const unsigned int cpu_flags) |
589 |
|
{ |
590 |
|
Predict_16x16_func = Predict_16x16_C; |
591 |
|
Predict_8x8_func = Predict_8x8_C; |
592 |
|
|
593 |
|
#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
594 |
|
if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) || |
595 |
|
(cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) || |
596 |
|
(cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2) || |
597 |
|
(cpu_flags & XVID_CPU_SSE3) || (cpu_flags & XVID_CPU_SSE41)) |
598 |
|
{ |
599 |
|
Predict_16x16_func = Predict_16x16_mmx; |
600 |
|
Predict_8x8_func = Predict_8x8_mmx; |
601 |
|
|
602 |
|
if (cpu_flags & XVID_CPU_SSE41) |
603 |
|
GMC_Core_Lin_8 = xvid_GMC_Core_Lin_8_sse41; |
604 |
|
else if (cpu_flags & XVID_CPU_SSE2) |
605 |
|
GMC_Core_Lin_8 = xvid_GMC_Core_Lin_8_sse2; |
606 |
|
else |
607 |
|
GMC_Core_Lin_8 = xvid_GMC_Core_Lin_8_mmx; |
608 |
|
} |
609 |
|
#endif |
610 |
|
} |
611 |
|
|
612 |
|
/* ************************************************************* |
613 |
|
* Warning! It's Accuracy being passed, not 'resolution'! |
614 |
|
*/ |
615 |
|
|
616 |
void generate_GMCparameters( int nb_pts, const int accuracy, |
void generate_GMCparameters( int nb_pts, const int accuracy, |
617 |
const WARPPOINTS *const pts, |
const WARPPOINTS *const pts, |
623 |
gmc->accuracy = accuracy; |
gmc->accuracy = accuracy; |
624 |
gmc->num_wp = nb_pts; |
gmc->num_wp = nb_pts; |
625 |
|
|
626 |
// reduce the number of points, if possible |
/* reduce the number of points, if possible */ |
627 |
if (nb_pts<3 || (pts->duv[2].x==-pts->duv[1].y && pts->duv[2].y==pts->duv[1].x)) { |
if (nb_pts<2 || (pts->duv[2].x==0 && pts->duv[2].y==0 && pts->duv[1].x==0 && pts->duv[1].y==0 )) { |
628 |
if (nb_pts<2 || (pts->duv[1].x==0 && pts->duv[1].y==0)) { |
if (nb_pts<2 || (pts->duv[1].x==0 && pts->duv[1].y==0)) { |
629 |
if (nb_pts<1 || (pts->duv[0].x==0 && pts->duv[0].y==0)) { |
if (nb_pts<1 || (pts->duv[0].x==0 && pts->duv[0].y==0)) { |
630 |
nb_pts = 0; |
nb_pts = 0; |
633 |
} |
} |
634 |
else nb_pts = 2; |
else nb_pts = 2; |
635 |
} |
} |
|
else nb_pts = 3; |
|
636 |
|
|
637 |
// now, nb_pts stores the actual number of points required for interpolation |
/* now, nb_pts stores the actual number of points required for interpolation */ |
638 |
|
|
639 |
if (nb_pts<=1) |
if (nb_pts<=1) |
640 |
{ |
{ |
641 |
if (nb_pts==1) { |
if (nb_pts==1) { |
642 |
// store as 4b fixed point |
/* store as 4b fixed point */ |
643 |
gmc->Uo = pts->duv[0].x << accuracy; |
gmc->Uo = pts->duv[0].x << accuracy; |
644 |
gmc->Vo = pts->duv[0].y << accuracy; |
gmc->Vo = pts->duv[0].y << accuracy; |
645 |
gmc->Uco = ((pts->duv[0].x>>1) | (pts->duv[0].x&1)) << accuracy; // DIV2RND() |
gmc->Uco = ((pts->duv[0].x>>1) | (pts->duv[0].x&1)) << accuracy; /* DIV2RND() */ |
646 |
gmc->Vco = ((pts->duv[0].y>>1) | (pts->duv[0].y&1)) << accuracy; // DIV2RND() |
gmc->Vco = ((pts->duv[0].y>>1) | (pts->duv[0].y&1)) << accuracy; /* DIV2RND() */ |
647 |
} |
} |
648 |
else { // zero points?! |
else { /* zero points?! */ |
649 |
gmc->Uo = gmc->Vo = 0; |
gmc->Uo = gmc->Vo = 0; |
650 |
gmc->Uco = gmc->Vco = 0; |
gmc->Uco = gmc->Vco = 0; |
651 |
} |
} |
654 |
gmc->predict_8x8 = Predict_1pt_8x8_C; |
gmc->predict_8x8 = Predict_1pt_8x8_C; |
655 |
gmc->get_average_mv = get_average_mv_1pt_C; |
gmc->get_average_mv = get_average_mv_1pt_C; |
656 |
} |
} |
657 |
else { // 2 or 3 points |
else { /* 2 or 3 points */ |
658 |
const int rho = 3 - accuracy; // = {3,2,1,0} for Acc={0,1,2,3} |
const int rho = 3 - accuracy; /* = {3,2,1,0} for Acc={0,1,2,3} */ |
659 |
int Alpha = log2bin(width-1); |
int Alpha = log2bin(width-1); |
660 |
int Ws = 1 << Alpha; |
int Ws = 1 << Alpha; |
661 |
|
|
662 |
gmc->dU[0] = 16*Ws + RDIV( 8*Ws*pts->duv[1].x, width ); // dU/dx |
gmc->dU[0] = 16*Ws + RDIV( 8*Ws*pts->duv[1].x, width ); /* dU/dx */ |
663 |
gmc->dV[0] = RDIV( 8*Ws*pts->duv[1].y, width ); // dV/dx |
gmc->dV[0] = RDIV( 8*Ws*pts->duv[1].y, width ); /* dV/dx */ |
664 |
|
|
665 |
/* disabled, because possibly buggy? */ |
if (nb_pts==2) { |
666 |
|
gmc->dU[1] = -gmc->dV[0]; /* -Sin */ |
667 |
/* if (nb_pts==2) { |
gmc->dV[1] = gmc->dU[0] ; /* Cos */ |
|
gmc->dU[1] = -gmc->dV[0]; // -Sin |
|
|
gmc->dV[1] = gmc->dU[0] ; // Cos |
|
668 |
} |
} |
669 |
else */ |
else |
670 |
{ |
{ |
671 |
const int Beta = log2bin(height-1); |
const int Beta = log2bin(height-1); |
672 |
const int Hs = 1<<Beta; |
const int Hs = 1<<Beta; |
673 |
gmc->dU[1] = RDIV( 8*Hs*pts->duv[2].x, height ); // dU/dy |
gmc->dU[1] = RDIV( 8*Hs*pts->duv[2].x, height ); /* dU/dy */ |
674 |
gmc->dV[1] = 16*Hs + RDIV( 8*Hs*pts->duv[2].y, height ); // dV/dy |
gmc->dV[1] = 16*Hs + RDIV( 8*Hs*pts->duv[2].y, height ); /* dV/dy */ |
675 |
if (Beta>Alpha) { |
if (Beta>Alpha) { |
676 |
gmc->dU[0] <<= (Beta-Alpha); |
gmc->dU[0] <<= (Beta-Alpha); |
677 |
gmc->dV[0] <<= (Beta-Alpha); |
gmc->dV[0] <<= (Beta-Alpha); |
683 |
gmc->dV[1] <<= Alpha - Beta; |
gmc->dV[1] <<= Alpha - Beta; |
684 |
} |
} |
685 |
} |
} |
686 |
// upscale to 16b fixed-point |
/* upscale to 16b fixed-point */ |
687 |
gmc->dU[0] <<= (16-Alpha - rho); |
gmc->dU[0] <<= (16-Alpha - rho); |
688 |
gmc->dU[1] <<= (16-Alpha - rho); |
gmc->dU[1] <<= (16-Alpha - rho); |
689 |
gmc->dV[0] <<= (16-Alpha - rho); |
gmc->dV[0] <<= (16-Alpha - rho); |
696 |
gmc->Uco = (gmc->Uco + gmc->dU[0] + gmc->dU[1])>>2; |
gmc->Uco = (gmc->Uco + gmc->dU[0] + gmc->dU[1])>>2; |
697 |
gmc->Vco = (gmc->Vco + gmc->dV[0] + gmc->dV[1])>>2; |
gmc->Vco = (gmc->Vco + gmc->dV[0] + gmc->dV[1])>>2; |
698 |
|
|
699 |
gmc->predict_16x16 = Predict_16x16_C; |
gmc->predict_16x16 = Predict_16x16_func; |
700 |
gmc->predict_8x8 = Predict_8x8_C; |
gmc->predict_8x8 = Predict_8x8_func; |
701 |
gmc->get_average_mv = get_average_mv_C; |
gmc->get_average_mv = get_average_mv_C; |
702 |
} |
} |
703 |
} |
} |
704 |
|
|
705 |
////////////////////////////////////////////////////////// |
/* ******************************************************************* |
706 |
|
* quick and dirty routine to generate the full warped image |
707 |
/* quick and dirty routine to generate the full warped image (pGMC != NULL) |
* (pGMC != NULL) or just all average Motion Vectors (pGMC == NULL) */ |
|
or just all average Motion Vectors (pGMC == NULL) */ |
|
708 |
|
|
709 |
void |
void |
710 |
generate_GMCimage( const NEW_GMC_DATA *const gmc_data, // [input] precalculated data |
generate_GMCimage( const NEW_GMC_DATA *const gmc_data, /* [input] precalculated data */ |
711 |
const IMAGE *const pRef, // [input] |
const IMAGE *const pRef, /* [input] */ |
712 |
const int mb_width, |
const int mb_width, |
713 |
const int mb_height, |
const int mb_height, |
714 |
const int stride, |
const int stride, |
715 |
const int stride2, |
const int stride2, |
716 |
const int fcode, // [input] some parameters... |
const int fcode, /* [input] some parameters... */ |
717 |
const int32_t quarterpel, // [input] for rounding avgMV |
const int32_t quarterpel, /* [input] for rounding avgMV */ |
718 |
const int reduced_resolution, // [input] ignored |
const int reduced_resolution, /* [input] ignored */ |
719 |
const int32_t rounding, // [input] for rounding image data |
const int32_t rounding, /* [input] for rounding image data */ |
720 |
MACROBLOCK *const pMBs, // [output] average motion vectors |
MACROBLOCK *const pMBs, /* [output] average motion vectors */ |
721 |
IMAGE *const pGMC) // [output] full warped image |
IMAGE *const pGMC) /* [output] full warped image */ |
722 |
{ |
{ |
723 |
|
|
724 |
unsigned int mj,mi; |
unsigned int mj,mi; |
745 |
|
|
746 |
pMBs[mbnum].mcsel = 0; /* until mode decision */ |
pMBs[mbnum].mcsel = 0; /* until mode decision */ |
747 |
} |
} |
748 |
|
emms(); |
749 |
} |
} |