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00023 #include "avutil.h"
00024
00025 #define ALTIVEC_TRANSPOSE_8x8_SHORT(src_a,src_b,src_c,src_d,src_e,src_f,src_g,src_h) \
00026 do { \
00027 __typeof__(src_a) tempA1, tempB1, tempC1, tempD1; \
00028 __typeof__(src_a) tempE1, tempF1, tempG1, tempH1; \
00029 __typeof__(src_a) tempA2, tempB2, tempC2, tempD2; \
00030 __typeof__(src_a) tempE2, tempF2, tempG2, tempH2; \
00031 tempA1 = vec_mergeh (src_a, src_e); \
00032 tempB1 = vec_mergel (src_a, src_e); \
00033 tempC1 = vec_mergeh (src_b, src_f); \
00034 tempD1 = vec_mergel (src_b, src_f); \
00035 tempE1 = vec_mergeh (src_c, src_g); \
00036 tempF1 = vec_mergel (src_c, src_g); \
00037 tempG1 = vec_mergeh (src_d, src_h); \
00038 tempH1 = vec_mergel (src_d, src_h); \
00039 tempA2 = vec_mergeh (tempA1, tempE1); \
00040 tempB2 = vec_mergel (tempA1, tempE1); \
00041 tempC2 = vec_mergeh (tempB1, tempF1); \
00042 tempD2 = vec_mergel (tempB1, tempF1); \
00043 tempE2 = vec_mergeh (tempC1, tempG1); \
00044 tempF2 = vec_mergel (tempC1, tempG1); \
00045 tempG2 = vec_mergeh (tempD1, tempH1); \
00046 tempH2 = vec_mergel (tempD1, tempH1); \
00047 src_a = vec_mergeh (tempA2, tempE2); \
00048 src_b = vec_mergel (tempA2, tempE2); \
00049 src_c = vec_mergeh (tempB2, tempF2); \
00050 src_d = vec_mergel (tempB2, tempF2); \
00051 src_e = vec_mergeh (tempC2, tempG2); \
00052 src_f = vec_mergel (tempC2, tempG2); \
00053 src_g = vec_mergeh (tempD2, tempH2); \
00054 src_h = vec_mergel (tempD2, tempH2); \
00055 } while (0)
00056
00057
00058 static inline int vertClassify_altivec(uint8_t src[], int stride, PPContext *c) {
00059
00060
00061
00062
00063
00064
00065 DECLARE_ALIGNED(16, short, data[8]);
00066 int numEq;
00067 uint8_t *src2 = src;
00068 vector signed short v_dcOffset;
00069 vector signed short v2QP;
00070 vector unsigned short v4QP;
00071 vector unsigned short v_dcThreshold;
00072 const int properStride = (stride % 16);
00073 const int srcAlign = ((unsigned long)src2 % 16);
00074 const int two_vectors = ((srcAlign > 8) || properStride) ? 1 : 0;
00075 const vector signed int zero = vec_splat_s32(0);
00076 const vector signed short mask = vec_splat_s16(1);
00077 vector signed int v_numEq = vec_splat_s32(0);
00078
00079 data[0] = ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1;
00080 data[1] = data[0] * 2 + 1;
00081 data[2] = c->QP * 2;
00082 data[3] = c->QP * 4;
00083 vector signed short v_data = vec_ld(0, data);
00084 v_dcOffset = vec_splat(v_data, 0);
00085 v_dcThreshold = (vector unsigned short)vec_splat(v_data, 1);
00086 v2QP = vec_splat(v_data, 2);
00087 v4QP = (vector unsigned short)vec_splat(v_data, 3);
00088
00089 src2 += stride * 4;
00090
00091 vector signed short v_srcAss0, v_srcAss1, v_srcAss2, v_srcAss3, v_srcAss4, v_srcAss5, v_srcAss6, v_srcAss7;
00092
00093 #define LOAD_LINE(i) \
00094 register int j##i = i * stride; \
00095 vector unsigned char perm##i = vec_lvsl(j##i, src2); \
00096 const vector unsigned char v_srcA1##i = vec_ld(j##i, src2); \
00097 vector unsigned char v_srcA2##i; \
00098 if (two_vectors) \
00099 v_srcA2##i = vec_ld(j##i + 16, src2); \
00100 const vector unsigned char v_srcA##i = \
00101 vec_perm(v_srcA1##i, v_srcA2##i, perm##i); \
00102 v_srcAss##i = \
00103 (vector signed short)vec_mergeh((vector signed char)zero, \
00104 (vector signed char)v_srcA##i)
00105
00106 #define LOAD_LINE_ALIGNED(i) \
00107 register int j##i = i * stride; \
00108 const vector unsigned char v_srcA##i = vec_ld(j##i, src2); \
00109 v_srcAss##i = \
00110 (vector signed short)vec_mergeh((vector signed char)zero, \
00111 (vector signed char)v_srcA##i)
00112
00113
00114
00115
00116 if (properStride && srcAlign) {
00117 LOAD_LINE_ALIGNED(0);
00118 LOAD_LINE_ALIGNED(1);
00119 LOAD_LINE_ALIGNED(2);
00120 LOAD_LINE_ALIGNED(3);
00121 LOAD_LINE_ALIGNED(4);
00122 LOAD_LINE_ALIGNED(5);
00123 LOAD_LINE_ALIGNED(6);
00124 LOAD_LINE_ALIGNED(7);
00125 } else {
00126 LOAD_LINE(0);
00127 LOAD_LINE(1);
00128 LOAD_LINE(2);
00129 LOAD_LINE(3);
00130 LOAD_LINE(4);
00131 LOAD_LINE(5);
00132 LOAD_LINE(6);
00133 LOAD_LINE(7);
00134 }
00135 #undef LOAD_LINE
00136 #undef LOAD_LINE_ALIGNED
00137
00138 #define ITER(i, j) \
00139 const vector signed short v_diff##i = \
00140 vec_sub(v_srcAss##i, v_srcAss##j); \
00141 const vector signed short v_sum##i = \
00142 vec_add(v_diff##i, v_dcOffset); \
00143 const vector signed short v_comp##i = \
00144 (vector signed short)vec_cmplt((vector unsigned short)v_sum##i, \
00145 v_dcThreshold); \
00146 const vector signed short v_part##i = vec_and(mask, v_comp##i); \
00147 v_numEq = vec_sum4s(v_part##i, v_numEq);
00148
00149 ITER(0, 1);
00150 ITER(1, 2);
00151 ITER(2, 3);
00152 ITER(3, 4);
00153 ITER(4, 5);
00154 ITER(5, 6);
00155 ITER(6, 7);
00156 #undef ITER
00157
00158 v_numEq = vec_sums(v_numEq, zero);
00159
00160 v_numEq = vec_splat(v_numEq, 3);
00161 vec_ste(v_numEq, 0, &numEq);
00162
00163 if (numEq > c->ppMode.flatnessThreshold)
00164 {
00165 const vector unsigned char mmoP1 = (const vector unsigned char)
00166 AVV(0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f,
00167 0x00, 0x01, 0x12, 0x13, 0x08, 0x09, 0x1A, 0x1B);
00168 const vector unsigned char mmoP2 = (const vector unsigned char)
00169 AVV(0x04, 0x05, 0x16, 0x17, 0x0C, 0x0D, 0x1E, 0x1F,
00170 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f);
00171 const vector unsigned char mmoP = (const vector unsigned char)
00172 vec_lvsl(8, (unsigned char*)0);
00173
00174 vector signed short mmoL1 = vec_perm(v_srcAss0, v_srcAss2, mmoP1);
00175 vector signed short mmoL2 = vec_perm(v_srcAss4, v_srcAss6, mmoP2);
00176 vector signed short mmoL = vec_perm(mmoL1, mmoL2, mmoP);
00177 vector signed short mmoR1 = vec_perm(v_srcAss5, v_srcAss7, mmoP1);
00178 vector signed short mmoR2 = vec_perm(v_srcAss1, v_srcAss3, mmoP2);
00179 vector signed short mmoR = vec_perm(mmoR1, mmoR2, mmoP);
00180 vector signed short mmoDiff = vec_sub(mmoL, mmoR);
00181 vector unsigned short mmoSum = (vector unsigned short)vec_add(mmoDiff, v2QP);
00182
00183 if (vec_any_gt(mmoSum, v4QP))
00184 return 0;
00185 else
00186 return 1;
00187 }
00188 else return 2;
00189 }
00190
00191 static inline void doVertLowPass_altivec(uint8_t *src, int stride, PPContext *c) {
00192
00193
00194
00195
00196
00197
00198
00199
00200 uint8_t *src2 = src;
00201 const vector signed int zero = vec_splat_s32(0);
00202 const int properStride = (stride % 16);
00203 const int srcAlign = ((unsigned long)src2 % 16);
00204 DECLARE_ALIGNED(16, short, qp[8]);
00205 qp[0] = c->QP;
00206 vector signed short vqp = vec_ld(0, qp);
00207 vqp = vec_splat(vqp, 0);
00208
00209 src2 += stride*3;
00210
00211 vector signed short vb0, vb1, vb2, vb3, vb4, vb5, vb6, vb7, vb8, vb9;
00212 vector unsigned char vbA0, vbA1, vbA2, vbA3, vbA4, vbA5, vbA6, vbA7, vbA8, vbA9;
00213 vector unsigned char vbB0, vbB1, vbB2, vbB3, vbB4, vbB5, vbB6, vbB7, vbB8, vbB9;
00214 vector unsigned char vbT0, vbT1, vbT2, vbT3, vbT4, vbT5, vbT6, vbT7, vbT8, vbT9;
00215
00216 #define LOAD_LINE(i) \
00217 const vector unsigned char perml##i = \
00218 vec_lvsl(i * stride, src2); \
00219 vbA##i = vec_ld(i * stride, src2); \
00220 vbB##i = vec_ld(i * stride + 16, src2); \
00221 vbT##i = vec_perm(vbA##i, vbB##i, perml##i); \
00222 vb##i = \
00223 (vector signed short)vec_mergeh((vector unsigned char)zero, \
00224 (vector unsigned char)vbT##i)
00225
00226 #define LOAD_LINE_ALIGNED(i) \
00227 register int j##i = i * stride; \
00228 vbT##i = vec_ld(j##i, src2); \
00229 vb##i = \
00230 (vector signed short)vec_mergeh((vector signed char)zero, \
00231 (vector signed char)vbT##i)
00232
00233
00234
00235
00236 if (properStride && srcAlign) {
00237 LOAD_LINE_ALIGNED(0);
00238 LOAD_LINE_ALIGNED(1);
00239 LOAD_LINE_ALIGNED(2);
00240 LOAD_LINE_ALIGNED(3);
00241 LOAD_LINE_ALIGNED(4);
00242 LOAD_LINE_ALIGNED(5);
00243 LOAD_LINE_ALIGNED(6);
00244 LOAD_LINE_ALIGNED(7);
00245 LOAD_LINE_ALIGNED(8);
00246 LOAD_LINE_ALIGNED(9);
00247 } else {
00248 LOAD_LINE(0);
00249 LOAD_LINE(1);
00250 LOAD_LINE(2);
00251 LOAD_LINE(3);
00252 LOAD_LINE(4);
00253 LOAD_LINE(5);
00254 LOAD_LINE(6);
00255 LOAD_LINE(7);
00256 LOAD_LINE(8);
00257 LOAD_LINE(9);
00258 }
00259 #undef LOAD_LINE
00260 #undef LOAD_LINE_ALIGNED
00261
00262 const vector unsigned short v_2 = vec_splat_u16(2);
00263 const vector unsigned short v_4 = vec_splat_u16(4);
00264
00265 const vector signed short v_diff01 = vec_sub(vb0, vb1);
00266 const vector unsigned short v_cmp01 =
00267 (const vector unsigned short) vec_cmplt(vec_abs(v_diff01), vqp);
00268 const vector signed short v_first = vec_sel(vb1, vb0, v_cmp01);
00269 const vector signed short v_diff89 = vec_sub(vb8, vb9);
00270 const vector unsigned short v_cmp89 =
00271 (const vector unsigned short) vec_cmplt(vec_abs(v_diff89), vqp);
00272 const vector signed short v_last = vec_sel(vb8, vb9, v_cmp89);
00273
00274 const vector signed short temp01 = vec_mladd(v_first, (vector signed short)v_4, vb1);
00275 const vector signed short temp02 = vec_add(vb2, vb3);
00276 const vector signed short temp03 = vec_add(temp01, (vector signed short)v_4);
00277 const vector signed short v_sumsB0 = vec_add(temp02, temp03);
00278
00279 const vector signed short temp11 = vec_sub(v_sumsB0, v_first);
00280 const vector signed short v_sumsB1 = vec_add(temp11, vb4);
00281
00282 const vector signed short temp21 = vec_sub(v_sumsB1, v_first);
00283 const vector signed short v_sumsB2 = vec_add(temp21, vb5);
00284
00285 const vector signed short temp31 = vec_sub(v_sumsB2, v_first);
00286 const vector signed short v_sumsB3 = vec_add(temp31, vb6);
00287
00288 const vector signed short temp41 = vec_sub(v_sumsB3, v_first);
00289 const vector signed short v_sumsB4 = vec_add(temp41, vb7);
00290
00291 const vector signed short temp51 = vec_sub(v_sumsB4, vb1);
00292 const vector signed short v_sumsB5 = vec_add(temp51, vb8);
00293
00294 const vector signed short temp61 = vec_sub(v_sumsB5, vb2);
00295 const vector signed short v_sumsB6 = vec_add(temp61, v_last);
00296
00297 const vector signed short temp71 = vec_sub(v_sumsB6, vb3);
00298 const vector signed short v_sumsB7 = vec_add(temp71, v_last);
00299
00300 const vector signed short temp81 = vec_sub(v_sumsB7, vb4);
00301 const vector signed short v_sumsB8 = vec_add(temp81, v_last);
00302
00303 const vector signed short temp91 = vec_sub(v_sumsB8, vb5);
00304 const vector signed short v_sumsB9 = vec_add(temp91, v_last);
00305
00306 #define COMPUTE_VR(i, j, k) \
00307 const vector signed short temps1##i = \
00308 vec_add(v_sumsB##i, v_sumsB##k); \
00309 const vector signed short temps2##i = \
00310 vec_mladd(vb##j, (vector signed short)v_2, temps1##i); \
00311 const vector signed short vr##j = vec_sra(temps2##i, v_4)
00312
00313 COMPUTE_VR(0, 1, 2);
00314 COMPUTE_VR(1, 2, 3);
00315 COMPUTE_VR(2, 3, 4);
00316 COMPUTE_VR(3, 4, 5);
00317 COMPUTE_VR(4, 5, 6);
00318 COMPUTE_VR(5, 6, 7);
00319 COMPUTE_VR(6, 7, 8);
00320 COMPUTE_VR(7, 8, 9);
00321
00322 const vector signed char neg1 = vec_splat_s8(-1);
00323 const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
00324 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F);
00325
00326 #define PACK_AND_STORE(i) \
00327 const vector unsigned char perms##i = \
00328 vec_lvsr(i * stride, src2); \
00329 const vector unsigned char vf##i = \
00330 vec_packsu(vr##i, (vector signed short)zero); \
00331 const vector unsigned char vg##i = \
00332 vec_perm(vf##i, vbT##i, permHH); \
00333 const vector unsigned char mask##i = \
00334 vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##i); \
00335 const vector unsigned char vg2##i = \
00336 vec_perm(vg##i, vg##i, perms##i); \
00337 const vector unsigned char svA##i = \
00338 vec_sel(vbA##i, vg2##i, mask##i); \
00339 const vector unsigned char svB##i = \
00340 vec_sel(vg2##i, vbB##i, mask##i); \
00341 vec_st(svA##i, i * stride, src2); \
00342 vec_st(svB##i, i * stride + 16, src2)
00343
00344 #define PACK_AND_STORE_ALIGNED(i) \
00345 const vector unsigned char vf##i = \
00346 vec_packsu(vr##i, (vector signed short)zero); \
00347 const vector unsigned char vg##i = \
00348 vec_perm(vf##i, vbT##i, permHH); \
00349 vec_st(vg##i, i * stride, src2)
00350
00351
00352
00353
00354 if (properStride && srcAlign) {
00355 PACK_AND_STORE_ALIGNED(1);
00356 PACK_AND_STORE_ALIGNED(2);
00357 PACK_AND_STORE_ALIGNED(3);
00358 PACK_AND_STORE_ALIGNED(4);
00359 PACK_AND_STORE_ALIGNED(5);
00360 PACK_AND_STORE_ALIGNED(6);
00361 PACK_AND_STORE_ALIGNED(7);
00362 PACK_AND_STORE_ALIGNED(8);
00363 } else {
00364 PACK_AND_STORE(1);
00365 PACK_AND_STORE(2);
00366 PACK_AND_STORE(3);
00367 PACK_AND_STORE(4);
00368 PACK_AND_STORE(5);
00369 PACK_AND_STORE(6);
00370 PACK_AND_STORE(7);
00371 PACK_AND_STORE(8);
00372 }
00373 #undef PACK_AND_STORE
00374 #undef PACK_AND_STORE_ALIGNED
00375 }
00376
00377
00378
00379 static inline void doVertDefFilter_altivec(uint8_t src[], int stride, PPContext *c) {
00380
00381
00382
00383
00384
00385
00386
00387
00388 uint8_t *src2 = src;
00389 const vector signed int zero = vec_splat_s32(0);
00390 DECLARE_ALIGNED(16, short, qp[8]);
00391 qp[0] = 8*c->QP;
00392 vector signed short vqp = vec_ld(0, qp);
00393 vqp = vec_splat(vqp, 0);
00394
00395 #define LOAD_LINE(i) \
00396 const vector unsigned char perm##i = \
00397 vec_lvsl(i * stride, src2); \
00398 const vector unsigned char vbA##i = \
00399 vec_ld(i * stride, src2); \
00400 const vector unsigned char vbB##i = \
00401 vec_ld(i * stride + 16, src2); \
00402 const vector unsigned char vbT##i = \
00403 vec_perm(vbA##i, vbB##i, perm##i); \
00404 const vector signed short vb##i = \
00405 (vector signed short)vec_mergeh((vector unsigned char)zero, \
00406 (vector unsigned char)vbT##i)
00407
00408 src2 += stride*3;
00409
00410 LOAD_LINE(1);
00411 LOAD_LINE(2);
00412 LOAD_LINE(3);
00413 LOAD_LINE(4);
00414 LOAD_LINE(5);
00415 LOAD_LINE(6);
00416 LOAD_LINE(7);
00417 LOAD_LINE(8);
00418 #undef LOAD_LINE
00419
00420 const vector signed short v_1 = vec_splat_s16(1);
00421 const vector signed short v_2 = vec_splat_s16(2);
00422 const vector signed short v_5 = vec_splat_s16(5);
00423 const vector signed short v_32 = vec_sl(v_1,
00424 (vector unsigned short)v_5);
00425
00426 const vector signed short l3minusl6 = vec_sub(vb3, vb6);
00427 const vector signed short l5minusl4 = vec_sub(vb5, vb4);
00428 const vector signed short twotimes_l3minusl6 = vec_mladd(v_2, l3minusl6, (vector signed short)zero);
00429 const vector signed short mE = vec_mladd(v_5, l5minusl4, twotimes_l3minusl6);
00430 const vector signed short absmE = vec_abs(mE);
00431
00432 const vector signed short l1minusl4 = vec_sub(vb1, vb4);
00433 const vector signed short l3minusl2 = vec_sub(vb3, vb2);
00434 const vector signed short l5minusl8 = vec_sub(vb5, vb8);
00435 const vector signed short l7minusl6 = vec_sub(vb7, vb6);
00436 const vector signed short twotimes_l1minusl4 = vec_mladd(v_2, l1minusl4, (vector signed short)zero);
00437 const vector signed short twotimes_l5minusl8 = vec_mladd(v_2, l5minusl8, (vector signed short)zero);
00438 const vector signed short lE = vec_mladd(v_5, l3minusl2, twotimes_l1minusl4);
00439 const vector signed short rE = vec_mladd(v_5, l7minusl6, twotimes_l5minusl8);
00440
00441 const vector signed short ddiff = vec_sub(absmE,
00442 vec_min(vec_abs(lE),
00443 vec_abs(rE)));
00444 const vector signed short ddiffclamp = vec_max(ddiff, (vector signed short)zero);
00445 const vector signed short dtimes64 = vec_mladd(v_5, ddiffclamp, v_32);
00446 const vector signed short d = vec_sra(dtimes64, vec_splat_u16(6));
00447 const vector signed short minusd = vec_sub((vector signed short)zero, d);
00448 const vector signed short finald = vec_sel(minusd,
00449 d,
00450 vec_cmpgt(vec_sub((vector signed short)zero, mE),
00451 (vector signed short)zero));
00452
00453 const vector signed short qtimes2 = vec_sub(vb4, vb5);
00454
00455
00456 const vector signed short rounddown = vec_sel((vector signed short)zero,
00457 v_1,
00458 vec_cmplt(qtimes2, (vector signed short)zero));
00459 const vector signed short q = vec_sra(vec_add(qtimes2, rounddown), vec_splat_u16(1));
00460
00461 const vector signed short dclamp_P1 = vec_max((vector signed short)zero, finald);
00462 const vector signed short dclamp_P = vec_min(dclamp_P1, q);
00463 const vector signed short dclamp_N1 = vec_min((vector signed short)zero, finald);
00464 const vector signed short dclamp_N = vec_max(dclamp_N1, q);
00465
00466 const vector signed short dclampedfinal = vec_sel(dclamp_N,
00467 dclamp_P,
00468 vec_cmpgt(q, (vector signed short)zero));
00469 const vector signed short dornotd = vec_sel((vector signed short)zero,
00470 dclampedfinal,
00471 vec_cmplt(absmE, vqp));
00472
00473 const vector signed short vb4minusd = vec_sub(vb4, dornotd);
00474 const vector signed short vb5plusd = vec_add(vb5, dornotd);
00475
00476 const vector unsigned char st4 = vec_packsu(vb4minusd, (vector signed short)zero);
00477 const vector unsigned char st5 = vec_packsu(vb5plusd, (vector signed short)zero);
00478
00479 const vector signed char neg1 = vec_splat_s8(-1);
00480 const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
00481 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F);
00482
00483 #define STORE(i) \
00484 const vector unsigned char perms##i = \
00485 vec_lvsr(i * stride, src2); \
00486 const vector unsigned char vg##i = \
00487 vec_perm(st##i, vbT##i, permHH); \
00488 const vector unsigned char mask##i = \
00489 vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##i); \
00490 const vector unsigned char vg2##i = \
00491 vec_perm(vg##i, vg##i, perms##i); \
00492 const vector unsigned char svA##i = \
00493 vec_sel(vbA##i, vg2##i, mask##i); \
00494 const vector unsigned char svB##i = \
00495 vec_sel(vg2##i, vbB##i, mask##i); \
00496 vec_st(svA##i, i * stride, src2); \
00497 vec_st(svB##i, i * stride + 16, src2)
00498
00499 STORE(4);
00500 STORE(5);
00501 }
00502
00503 static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) {
00504
00505
00506
00507
00508
00509
00510
00511
00512 uint8_t *srcCopy = src;
00513 DECLARE_ALIGNED(16, uint8_t, dt[16]);
00514 const vector signed int zero = vec_splat_s32(0);
00515 vector unsigned char v_dt;
00516 dt[0] = deringThreshold;
00517 v_dt = vec_splat(vec_ld(0, dt), 0);
00518
00519 #define LOAD_LINE(i) \
00520 const vector unsigned char perm##i = \
00521 vec_lvsl(i * stride, srcCopy); \
00522 vector unsigned char sA##i = vec_ld(i * stride, srcCopy); \
00523 vector unsigned char sB##i = vec_ld(i * stride + 16, srcCopy); \
00524 vector unsigned char src##i = vec_perm(sA##i, sB##i, perm##i)
00525
00526 LOAD_LINE(0);
00527 LOAD_LINE(1);
00528 LOAD_LINE(2);
00529 LOAD_LINE(3);
00530 LOAD_LINE(4);
00531 LOAD_LINE(5);
00532 LOAD_LINE(6);
00533 LOAD_LINE(7);
00534 LOAD_LINE(8);
00535 LOAD_LINE(9);
00536 #undef LOAD_LINE
00537
00538 vector unsigned char v_avg;
00539 {
00540 const vector unsigned char trunc_perm = (vector unsigned char)
00541 AVV(0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
00542 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18);
00543 const vector unsigned char trunc_src12 = vec_perm(src1, src2, trunc_perm);
00544 const vector unsigned char trunc_src34 = vec_perm(src3, src4, trunc_perm);
00545 const vector unsigned char trunc_src56 = vec_perm(src5, src6, trunc_perm);
00546 const vector unsigned char trunc_src78 = vec_perm(src7, src8, trunc_perm);
00547
00548 #define EXTRACT(op) do { \
00549 const vector unsigned char s##op##_1 = vec_##op(trunc_src12, trunc_src34); \
00550 const vector unsigned char s##op##_2 = vec_##op(trunc_src56, trunc_src78); \
00551 const vector unsigned char s##op##_6 = vec_##op(s##op##_1, s##op##_2); \
00552 const vector unsigned char s##op##_8h = vec_mergeh(s##op##_6, s##op##_6); \
00553 const vector unsigned char s##op##_8l = vec_mergel(s##op##_6, s##op##_6); \
00554 const vector unsigned char s##op##_9 = vec_##op(s##op##_8h, s##op##_8l); \
00555 const vector unsigned char s##op##_9h = vec_mergeh(s##op##_9, s##op##_9); \
00556 const vector unsigned char s##op##_9l = vec_mergel(s##op##_9, s##op##_9); \
00557 const vector unsigned char s##op##_10 = vec_##op(s##op##_9h, s##op##_9l); \
00558 const vector unsigned char s##op##_10h = vec_mergeh(s##op##_10, s##op##_10); \
00559 const vector unsigned char s##op##_10l = vec_mergel(s##op##_10, s##op##_10); \
00560 const vector unsigned char s##op##_11 = vec_##op(s##op##_10h, s##op##_10l); \
00561 const vector unsigned char s##op##_11h = vec_mergeh(s##op##_11, s##op##_11); \
00562 const vector unsigned char s##op##_11l = vec_mergel(s##op##_11, s##op##_11); \
00563 v_##op = vec_##op(s##op##_11h, s##op##_11l); } while (0)
00564
00565 vector unsigned char v_min;
00566 vector unsigned char v_max;
00567 EXTRACT(min);
00568 EXTRACT(max);
00569 #undef EXTRACT
00570
00571 if (vec_all_lt(vec_sub(v_max, v_min), v_dt))
00572 return;
00573
00574 v_avg = vec_avg(v_min, v_max);
00575 }
00576
00577 DECLARE_ALIGNED(16, signed int, S[8]);
00578 {
00579 const vector unsigned short mask1 = (vector unsigned short)
00580 AVV(0x0001, 0x0002, 0x0004, 0x0008,
00581 0x0010, 0x0020, 0x0040, 0x0080);
00582 const vector unsigned short mask2 = (vector unsigned short)
00583 AVV(0x0100, 0x0200, 0x0000, 0x0000,
00584 0x0000, 0x0000, 0x0000, 0x0000);
00585
00586 const vector unsigned int vuint32_16 = vec_sl(vec_splat_u32(1), vec_splat_u32(4));
00587 const vector unsigned int vuint32_1 = vec_splat_u32(1);
00588
00589 #define COMPARE(i) \
00590 vector signed int sum##i; \
00591 do { \
00592 const vector unsigned char cmp##i = \
00593 (vector unsigned char)vec_cmpgt(src##i, v_avg); \
00594 const vector unsigned short cmpHi##i = \
00595 (vector unsigned short)vec_mergeh(cmp##i, cmp##i); \
00596 const vector unsigned short cmpLi##i = \
00597 (vector unsigned short)vec_mergel(cmp##i, cmp##i); \
00598 const vector signed short cmpHf##i = \
00599 (vector signed short)vec_and(cmpHi##i, mask1); \
00600 const vector signed short cmpLf##i = \
00601 (vector signed short)vec_and(cmpLi##i, mask2); \
00602 const vector signed int sump##i = vec_sum4s(cmpHf##i, zero); \
00603 const vector signed int sumq##i = vec_sum4s(cmpLf##i, sump##i); \
00604 sum##i = vec_sums(sumq##i, zero); } while (0)
00605
00606 COMPARE(0);
00607 COMPARE(1);
00608 COMPARE(2);
00609 COMPARE(3);
00610 COMPARE(4);
00611 COMPARE(5);
00612 COMPARE(6);
00613 COMPARE(7);
00614 COMPARE(8);
00615 COMPARE(9);
00616 #undef COMPARE
00617
00618 vector signed int sumA2;
00619 vector signed int sumB2;
00620 {
00621 const vector signed int sump02 = vec_mergel(sum0, sum2);
00622 const vector signed int sump13 = vec_mergel(sum1, sum3);
00623 const vector signed int sumA = vec_mergel(sump02, sump13);
00624
00625 const vector signed int sump46 = vec_mergel(sum4, sum6);
00626 const vector signed int sump57 = vec_mergel(sum5, sum7);
00627 const vector signed int sumB = vec_mergel(sump46, sump57);
00628
00629 const vector signed int sump8A = vec_mergel(sum8, zero);
00630 const vector signed int sump9B = vec_mergel(sum9, zero);
00631 const vector signed int sumC = vec_mergel(sump8A, sump9B);
00632
00633 const vector signed int tA = vec_sl(vec_nor(zero, sumA), vuint32_16);
00634 const vector signed int tB = vec_sl(vec_nor(zero, sumB), vuint32_16);
00635 const vector signed int tC = vec_sl(vec_nor(zero, sumC), vuint32_16);
00636 const vector signed int t2A = vec_or(sumA, tA);
00637 const vector signed int t2B = vec_or(sumB, tB);
00638 const vector signed int t2C = vec_or(sumC, tC);
00639 const vector signed int t3A = vec_and(vec_sra(t2A, vuint32_1),
00640 vec_sl(t2A, vuint32_1));
00641 const vector signed int t3B = vec_and(vec_sra(t2B, vuint32_1),
00642 vec_sl(t2B, vuint32_1));
00643 const vector signed int t3C = vec_and(vec_sra(t2C, vuint32_1),
00644 vec_sl(t2C, vuint32_1));
00645 const vector signed int yA = vec_and(t2A, t3A);
00646 const vector signed int yB = vec_and(t2B, t3B);
00647 const vector signed int yC = vec_and(t2C, t3C);
00648
00649 const vector unsigned char strangeperm1 = vec_lvsl(4, (unsigned char*)0);
00650 const vector unsigned char strangeperm2 = vec_lvsl(8, (unsigned char*)0);
00651 const vector signed int sumAd4 = vec_perm(yA, yB, strangeperm1);
00652 const vector signed int sumAd8 = vec_perm(yA, yB, strangeperm2);
00653 const vector signed int sumBd4 = vec_perm(yB, yC, strangeperm1);
00654 const vector signed int sumBd8 = vec_perm(yB, yC, strangeperm2);
00655 const vector signed int sumAp = vec_and(yA,
00656 vec_and(sumAd4,sumAd8));
00657 const vector signed int sumBp = vec_and(yB,
00658 vec_and(sumBd4,sumBd8));
00659 sumA2 = vec_or(sumAp,
00660 vec_sra(sumAp,
00661 vuint32_16));
00662 sumB2 = vec_or(sumBp,
00663 vec_sra(sumBp,
00664 vuint32_16));
00665 }
00666 vec_st(sumA2, 0, S);
00667 vec_st(sumB2, 16, S);
00668 }
00669
00670
00671
00672
00673 DECLARE_ALIGNED(16, int, tQP2[4]);
00674 tQP2[0]= c->QP/2 + 1;
00675 vector signed int vQP2 = vec_ld(0, tQP2);
00676 vQP2 = vec_splat(vQP2, 0);
00677 const vector signed int vsint32_8 = vec_splat_s32(8);
00678 const vector unsigned int vuint32_4 = vec_splat_u32(4);
00679
00680 const vector unsigned char permA1 = (vector unsigned char)
00681 AVV(0x00, 0x01, 0x02, 0x10, 0x11, 0x12, 0x1F, 0x1F,
00682 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F);
00683 const vector unsigned char permA2 = (vector unsigned char)
00684 AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x10, 0x11,
00685 0x12, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F);
00686 const vector unsigned char permA1inc = (vector unsigned char)
00687 AVV(0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00,
00688 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
00689 const vector unsigned char permA2inc = (vector unsigned char)
00690 AVV(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01,
00691 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
00692 const vector unsigned char magic = (vector unsigned char)
00693 AVV(0x01, 0x02, 0x01, 0x02, 0x04, 0x02, 0x01, 0x02,
00694 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
00695 const vector unsigned char extractPerm = (vector unsigned char)
00696 AVV(0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01,
00697 0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01);
00698 const vector unsigned char extractPermInc = (vector unsigned char)
00699 AVV(0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
00700 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01);
00701 const vector unsigned char identity = vec_lvsl(0,(unsigned char *)0);
00702 const vector unsigned char tenRight = (vector unsigned char)
00703 AVV(0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00704 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
00705 const vector unsigned char eightLeft = (vector unsigned char)
00706 AVV(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00707 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08);
00708
00709
00710 #define F_INIT(i) \
00711 vector unsigned char tenRightM##i = tenRight; \
00712 vector unsigned char permA1M##i = permA1; \
00713 vector unsigned char permA2M##i = permA2; \
00714 vector unsigned char extractPermM##i = extractPerm
00715
00716 #define F2(i, j, k, l) \
00717 if (S[i] & (1 << (l+1))) { \
00718 const vector unsigned char a_##j##_A##l = \
00719 vec_perm(src##i, src##j, permA1M##i); \
00720 const vector unsigned char a_##j##_B##l = \
00721 vec_perm(a_##j##_A##l, src##k, permA2M##i); \
00722 const vector signed int a_##j##_sump##l = \
00723 (vector signed int)vec_msum(a_##j##_B##l, magic, \
00724 (vector unsigned int)zero); \
00725 vector signed int F_##j##_##l = \
00726 vec_sr(vec_sums(a_##j##_sump##l, vsint32_8), vuint32_4); \
00727 F_##j##_##l = vec_splat(F_##j##_##l, 3); \
00728 const vector signed int p_##j##_##l = \
00729 (vector signed int)vec_perm(src##j, \
00730 (vector unsigned char)zero, \
00731 extractPermM##i); \
00732 const vector signed int sum_##j##_##l = vec_add( p_##j##_##l, vQP2);\
00733 const vector signed int diff_##j##_##l = vec_sub( p_##j##_##l, vQP2);\
00734 vector signed int newpm_##j##_##l; \
00735 if (vec_all_lt(sum_##j##_##l, F_##j##_##l)) \
00736 newpm_##j##_##l = sum_##j##_##l; \
00737 else if (vec_all_gt(diff_##j##_##l, F_##j##_##l)) \
00738 newpm_##j##_##l = diff_##j##_##l; \
00739 else newpm_##j##_##l = F_##j##_##l; \
00740 const vector unsigned char newpm2_##j##_##l = \
00741 vec_splat((vector unsigned char)newpm_##j##_##l, 15); \
00742 const vector unsigned char mask##j##l = vec_add(identity, \
00743 tenRightM##i); \
00744 src##j = vec_perm(src##j, newpm2_##j##_##l, mask##j##l); \
00745 } \
00746 permA1M##i = vec_add(permA1M##i, permA1inc); \
00747 permA2M##i = vec_add(permA2M##i, permA2inc); \
00748 tenRightM##i = vec_sro(tenRightM##i, eightLeft); \
00749 extractPermM##i = vec_add(extractPermM##i, extractPermInc)
00750
00751 #define ITER(i, j, k) \
00752 F_INIT(i); \
00753 F2(i, j, k, 0); \
00754 F2(i, j, k, 1); \
00755 F2(i, j, k, 2); \
00756 F2(i, j, k, 3); \
00757 F2(i, j, k, 4); \
00758 F2(i, j, k, 5); \
00759 F2(i, j, k, 6); \
00760 F2(i, j, k, 7)
00761
00762 ITER(0, 1, 2);
00763 ITER(1, 2, 3);
00764 ITER(2, 3, 4);
00765 ITER(3, 4, 5);
00766 ITER(4, 5, 6);
00767 ITER(5, 6, 7);
00768 ITER(6, 7, 8);
00769 ITER(7, 8, 9);
00770
00771 const vector signed char neg1 = vec_splat_s8(-1);
00772
00773 #define STORE_LINE(i) \
00774 const vector unsigned char permST##i = \
00775 vec_lvsr(i * stride, srcCopy); \
00776 const vector unsigned char maskST##i = \
00777 vec_perm((vector unsigned char)zero, \
00778 (vector unsigned char)neg1, permST##i); \
00779 src##i = vec_perm(src##i ,src##i, permST##i); \
00780 sA##i= vec_sel(sA##i, src##i, maskST##i); \
00781 sB##i= vec_sel(src##i, sB##i, maskST##i); \
00782 vec_st(sA##i, i * stride, srcCopy); \
00783 vec_st(sB##i, i * stride + 16, srcCopy)
00784
00785 STORE_LINE(1);
00786 STORE_LINE(2);
00787 STORE_LINE(3);
00788 STORE_LINE(4);
00789 STORE_LINE(5);
00790 STORE_LINE(6);
00791 STORE_LINE(7);
00792 STORE_LINE(8);
00793
00794 #undef STORE_LINE
00795 #undef ITER
00796 #undef F2
00797 }
00798
00799 #define doHorizLowPass_altivec(a...) doHorizLowPass_C(a)
00800 #define doHorizDefFilter_altivec(a...) doHorizDefFilter_C(a)
00801 #define do_a_deblock_altivec(a...) do_a_deblock_C(a)
00802
00803 static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
00804 uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise)
00805 {
00806 const vector signed int zero = vec_splat_s32(0);
00807 const vector signed short vsint16_1 = vec_splat_s16(1);
00808 vector signed int v_dp = zero;
00809 vector signed int v_sysdp = zero;
00810 int d, sysd, i;
00811
00812 tempBluredPast[127]= maxNoise[0];
00813 tempBluredPast[128]= maxNoise[1];
00814 tempBluredPast[129]= maxNoise[2];
00815
00816 #define LOAD_LINE(src, i) \
00817 register int j##src##i = i * stride; \
00818 vector unsigned char perm##src##i = vec_lvsl(j##src##i, src); \
00819 const vector unsigned char v_##src##A1##i = vec_ld(j##src##i, src); \
00820 const vector unsigned char v_##src##A2##i = vec_ld(j##src##i + 16, src); \
00821 const vector unsigned char v_##src##A##i = \
00822 vec_perm(v_##src##A1##i, v_##src##A2##i, perm##src##i); \
00823 vector signed short v_##src##Ass##i = \
00824 (vector signed short)vec_mergeh((vector signed char)zero, \
00825 (vector signed char)v_##src##A##i)
00826
00827 LOAD_LINE(src, 0);
00828 LOAD_LINE(src, 1);
00829 LOAD_LINE(src, 2);
00830 LOAD_LINE(src, 3);
00831 LOAD_LINE(src, 4);
00832 LOAD_LINE(src, 5);
00833 LOAD_LINE(src, 6);
00834 LOAD_LINE(src, 7);
00835
00836 LOAD_LINE(tempBlured, 0);
00837 LOAD_LINE(tempBlured, 1);
00838 LOAD_LINE(tempBlured, 2);
00839 LOAD_LINE(tempBlured, 3);
00840 LOAD_LINE(tempBlured, 4);
00841 LOAD_LINE(tempBlured, 5);
00842 LOAD_LINE(tempBlured, 6);
00843 LOAD_LINE(tempBlured, 7);
00844 #undef LOAD_LINE
00845
00846 #define ACCUMULATE_DIFFS(i) \
00847 vector signed short v_d##i = vec_sub(v_tempBluredAss##i, \
00848 v_srcAss##i); \
00849 v_dp = vec_msums(v_d##i, v_d##i, v_dp); \
00850 v_sysdp = vec_msums(v_d##i, vsint16_1, v_sysdp)
00851
00852 ACCUMULATE_DIFFS(0);
00853 ACCUMULATE_DIFFS(1);
00854 ACCUMULATE_DIFFS(2);
00855 ACCUMULATE_DIFFS(3);
00856 ACCUMULATE_DIFFS(4);
00857 ACCUMULATE_DIFFS(5);
00858 ACCUMULATE_DIFFS(6);
00859 ACCUMULATE_DIFFS(7);
00860 #undef ACCUMULATE_DIFFS
00861
00862 v_dp = vec_sums(v_dp, zero);
00863 v_sysdp = vec_sums(v_sysdp, zero);
00864
00865 v_dp = vec_splat(v_dp, 3);
00866 v_sysdp = vec_splat(v_sysdp, 3);
00867
00868 vec_ste(v_dp, 0, &d);
00869 vec_ste(v_sysdp, 0, &sysd);
00870
00871 i = d;
00872 d = (4*d
00873 +(*(tempBluredPast-256))
00874 +(*(tempBluredPast-1))+ (*(tempBluredPast+1))
00875 +(*(tempBluredPast+256))
00876 +4)>>3;
00877
00878 *tempBluredPast=i;
00879
00880 if (d > maxNoise[1]) {
00881 if (d < maxNoise[2]) {
00882 #define OP(i) v_tempBluredAss##i = vec_avg(v_tempBluredAss##i, v_srcAss##i);
00883
00884 OP(0);
00885 OP(1);
00886 OP(2);
00887 OP(3);
00888 OP(4);
00889 OP(5);
00890 OP(6);
00891 OP(7);
00892 #undef OP
00893 } else {
00894 #define OP(i) v_tempBluredAss##i = v_srcAss##i;
00895
00896 OP(0);
00897 OP(1);
00898 OP(2);
00899 OP(3);
00900 OP(4);
00901 OP(5);
00902 OP(6);
00903 OP(7);
00904 #undef OP
00905 }
00906 } else {
00907 if (d < maxNoise[0]) {
00908 const vector signed short vsint16_7 = vec_splat_s16(7);
00909 const vector signed short vsint16_4 = vec_splat_s16(4);
00910 const vector unsigned short vuint16_3 = vec_splat_u16(3);
00911
00912 #define OP(i) \
00913 const vector signed short v_temp##i = \
00914 vec_mladd(v_tempBluredAss##i, \
00915 vsint16_7, v_srcAss##i); \
00916 const vector signed short v_temp2##i = \
00917 vec_add(v_temp##i, vsint16_4); \
00918 v_tempBluredAss##i = vec_sr(v_temp2##i, vuint16_3)
00919
00920 OP(0);
00921 OP(1);
00922 OP(2);
00923 OP(3);
00924 OP(4);
00925 OP(5);
00926 OP(6);
00927 OP(7);
00928 #undef OP
00929 } else {
00930 const vector signed short vsint16_3 = vec_splat_s16(3);
00931 const vector signed short vsint16_2 = vec_splat_s16(2);
00932
00933 #define OP(i) \
00934 const vector signed short v_temp##i = \
00935 vec_mladd(v_tempBluredAss##i, \
00936 vsint16_3, v_srcAss##i); \
00937 const vector signed short v_temp2##i = \
00938 vec_add(v_temp##i, vsint16_2); \
00939 v_tempBluredAss##i = vec_sr(v_temp2##i, (vector unsigned short)vsint16_2)
00940
00941 OP(0);
00942 OP(1);
00943 OP(2);
00944 OP(3);
00945 OP(4);
00946 OP(5);
00947 OP(6);
00948 OP(7);
00949 #undef OP
00950 }
00951 }
00952
00953 const vector signed char neg1 = vec_splat_s8(-1);
00954 const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
00955 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F);
00956
00957 #define PACK_AND_STORE(src, i) \
00958 const vector unsigned char perms##src##i = \
00959 vec_lvsr(i * stride, src); \
00960 const vector unsigned char vf##src##i = \
00961 vec_packsu(v_tempBluredAss##i, (vector signed short)zero); \
00962 const vector unsigned char vg##src##i = \
00963 vec_perm(vf##src##i, v_##src##A##i, permHH); \
00964 const vector unsigned char mask##src##i = \
00965 vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##src##i); \
00966 const vector unsigned char vg2##src##i = \
00967 vec_perm(vg##src##i, vg##src##i, perms##src##i); \
00968 const vector unsigned char svA##src##i = \
00969 vec_sel(v_##src##A1##i, vg2##src##i, mask##src##i); \
00970 const vector unsigned char svB##src##i = \
00971 vec_sel(vg2##src##i, v_##src##A2##i, mask##src##i); \
00972 vec_st(svA##src##i, i * stride, src); \
00973 vec_st(svB##src##i, i * stride + 16, src)
00974
00975 PACK_AND_STORE(src, 0);
00976 PACK_AND_STORE(src, 1);
00977 PACK_AND_STORE(src, 2);
00978 PACK_AND_STORE(src, 3);
00979 PACK_AND_STORE(src, 4);
00980 PACK_AND_STORE(src, 5);
00981 PACK_AND_STORE(src, 6);
00982 PACK_AND_STORE(src, 7);
00983 PACK_AND_STORE(tempBlured, 0);
00984 PACK_AND_STORE(tempBlured, 1);
00985 PACK_AND_STORE(tempBlured, 2);
00986 PACK_AND_STORE(tempBlured, 3);
00987 PACK_AND_STORE(tempBlured, 4);
00988 PACK_AND_STORE(tempBlured, 5);
00989 PACK_AND_STORE(tempBlured, 6);
00990 PACK_AND_STORE(tempBlured, 7);
00991 #undef PACK_AND_STORE
00992 }
00993
00994 static inline void transpose_16x8_char_toPackedAlign_altivec(unsigned char* dst, unsigned char* src, int stride) {
00995 const vector unsigned char zero = vec_splat_u8(0);
00996
00997 #define LOAD_DOUBLE_LINE(i, j) \
00998 vector unsigned char perm1##i = vec_lvsl(i * stride, src); \
00999 vector unsigned char perm2##i = vec_lvsl(j * stride, src); \
01000 vector unsigned char srcA##i = vec_ld(i * stride, src); \
01001 vector unsigned char srcB##i = vec_ld(i * stride + 16, src); \
01002 vector unsigned char srcC##i = vec_ld(j * stride, src); \
01003 vector unsigned char srcD##i = vec_ld(j * stride+ 16, src); \
01004 vector unsigned char src##i = vec_perm(srcA##i, srcB##i, perm1##i); \
01005 vector unsigned char src##j = vec_perm(srcC##i, srcD##i, perm2##i)
01006
01007 LOAD_DOUBLE_LINE(0, 1);
01008 LOAD_DOUBLE_LINE(2, 3);
01009 LOAD_DOUBLE_LINE(4, 5);
01010 LOAD_DOUBLE_LINE(6, 7);
01011 #undef LOAD_DOUBLE_LINE
01012
01013 vector unsigned char tempA = vec_mergeh(src0, zero);
01014 vector unsigned char tempB = vec_mergel(src0, zero);
01015 vector unsigned char tempC = vec_mergeh(src1, zero);
01016 vector unsigned char tempD = vec_mergel(src1, zero);
01017 vector unsigned char tempE = vec_mergeh(src2, zero);
01018 vector unsigned char tempF = vec_mergel(src2, zero);
01019 vector unsigned char tempG = vec_mergeh(src3, zero);
01020 vector unsigned char tempH = vec_mergel(src3, zero);
01021 vector unsigned char tempI = vec_mergeh(src4, zero);
01022 vector unsigned char tempJ = vec_mergel(src4, zero);
01023 vector unsigned char tempK = vec_mergeh(src5, zero);
01024 vector unsigned char tempL = vec_mergel(src5, zero);
01025 vector unsigned char tempM = vec_mergeh(src6, zero);
01026 vector unsigned char tempN = vec_mergel(src6, zero);
01027 vector unsigned char tempO = vec_mergeh(src7, zero);
01028 vector unsigned char tempP = vec_mergel(src7, zero);
01029
01030 vector unsigned char temp0 = vec_mergeh(tempA, tempI);
01031 vector unsigned char temp1 = vec_mergel(tempA, tempI);
01032 vector unsigned char temp2 = vec_mergeh(tempB, tempJ);
01033 vector unsigned char temp3 = vec_mergel(tempB, tempJ);
01034 vector unsigned char temp4 = vec_mergeh(tempC, tempK);
01035 vector unsigned char temp5 = vec_mergel(tempC, tempK);
01036 vector unsigned char temp6 = vec_mergeh(tempD, tempL);
01037 vector unsigned char temp7 = vec_mergel(tempD, tempL);
01038 vector unsigned char temp8 = vec_mergeh(tempE, tempM);
01039 vector unsigned char temp9 = vec_mergel(tempE, tempM);
01040 vector unsigned char temp10 = vec_mergeh(tempF, tempN);
01041 vector unsigned char temp11 = vec_mergel(tempF, tempN);
01042 vector unsigned char temp12 = vec_mergeh(tempG, tempO);
01043 vector unsigned char temp13 = vec_mergel(tempG, tempO);
01044 vector unsigned char temp14 = vec_mergeh(tempH, tempP);
01045 vector unsigned char temp15 = vec_mergel(tempH, tempP);
01046
01047 tempA = vec_mergeh(temp0, temp8);
01048 tempB = vec_mergel(temp0, temp8);
01049 tempC = vec_mergeh(temp1, temp9);
01050 tempD = vec_mergel(temp1, temp9);
01051 tempE = vec_mergeh(temp2, temp10);
01052 tempF = vec_mergel(temp2, temp10);
01053 tempG = vec_mergeh(temp3, temp11);
01054 tempH = vec_mergel(temp3, temp11);
01055 tempI = vec_mergeh(temp4, temp12);
01056 tempJ = vec_mergel(temp4, temp12);
01057 tempK = vec_mergeh(temp5, temp13);
01058 tempL = vec_mergel(temp5, temp13);
01059 tempM = vec_mergeh(temp6, temp14);
01060 tempN = vec_mergel(temp6, temp14);
01061 tempO = vec_mergeh(temp7, temp15);
01062 tempP = vec_mergel(temp7, temp15);
01063
01064 temp0 = vec_mergeh(tempA, tempI);
01065 temp1 = vec_mergel(tempA, tempI);
01066 temp2 = vec_mergeh(tempB, tempJ);
01067 temp3 = vec_mergel(tempB, tempJ);
01068 temp4 = vec_mergeh(tempC, tempK);
01069 temp5 = vec_mergel(tempC, tempK);
01070 temp6 = vec_mergeh(tempD, tempL);
01071 temp7 = vec_mergel(tempD, tempL);
01072 temp8 = vec_mergeh(tempE, tempM);
01073 temp9 = vec_mergel(tempE, tempM);
01074 temp10 = vec_mergeh(tempF, tempN);
01075 temp11 = vec_mergel(tempF, tempN);
01076 temp12 = vec_mergeh(tempG, tempO);
01077 temp13 = vec_mergel(tempG, tempO);
01078 temp14 = vec_mergeh(tempH, tempP);
01079 temp15 = vec_mergel(tempH, tempP);
01080
01081 vec_st(temp0, 0, dst);
01082 vec_st(temp1, 16, dst);
01083 vec_st(temp2, 32, dst);
01084 vec_st(temp3, 48, dst);
01085 vec_st(temp4, 64, dst);
01086 vec_st(temp5, 80, dst);
01087 vec_st(temp6, 96, dst);
01088 vec_st(temp7, 112, dst);
01089 vec_st(temp8, 128, dst);
01090 vec_st(temp9, 144, dst);
01091 vec_st(temp10, 160, dst);
01092 vec_st(temp11, 176, dst);
01093 vec_st(temp12, 192, dst);
01094 vec_st(temp13, 208, dst);
01095 vec_st(temp14, 224, dst);
01096 vec_st(temp15, 240, dst);
01097 }
01098
01099 static inline void transpose_8x16_char_fromPackedAlign_altivec(unsigned char* dst, unsigned char* src, int stride) {
01100 const vector unsigned char zero = vec_splat_u8(0);
01101
01102 #define LOAD_DOUBLE_LINE(i, j) \
01103 vector unsigned char src##i = vec_ld(i * 16, src); \
01104 vector unsigned char src##j = vec_ld(j * 16, src)
01105
01106 LOAD_DOUBLE_LINE(0, 1);
01107 LOAD_DOUBLE_LINE(2, 3);
01108 LOAD_DOUBLE_LINE(4, 5);
01109 LOAD_DOUBLE_LINE(6, 7);
01110 LOAD_DOUBLE_LINE(8, 9);
01111 LOAD_DOUBLE_LINE(10, 11);
01112 LOAD_DOUBLE_LINE(12, 13);
01113 LOAD_DOUBLE_LINE(14, 15);
01114 #undef LOAD_DOUBLE_LINE
01115
01116 vector unsigned char tempA = vec_mergeh(src0, src8);
01117 vector unsigned char tempB;
01118 vector unsigned char tempC = vec_mergeh(src1, src9);
01119 vector unsigned char tempD;
01120 vector unsigned char tempE = vec_mergeh(src2, src10);
01121 vector unsigned char tempG = vec_mergeh(src3, src11);
01122 vector unsigned char tempI = vec_mergeh(src4, src12);
01123 vector unsigned char tempJ;
01124 vector unsigned char tempK = vec_mergeh(src5, src13);
01125 vector unsigned char tempL;
01126 vector unsigned char tempM = vec_mergeh(src6, src14);
01127 vector unsigned char tempO = vec_mergeh(src7, src15);
01128
01129 vector unsigned char temp0 = vec_mergeh(tempA, tempI);
01130 vector unsigned char temp1 = vec_mergel(tempA, tempI);
01131 vector unsigned char temp2;
01132 vector unsigned char temp3;
01133 vector unsigned char temp4 = vec_mergeh(tempC, tempK);
01134 vector unsigned char temp5 = vec_mergel(tempC, tempK);
01135 vector unsigned char temp6;
01136 vector unsigned char temp7;
01137 vector unsigned char temp8 = vec_mergeh(tempE, tempM);
01138 vector unsigned char temp9 = vec_mergel(tempE, tempM);
01139 vector unsigned char temp12 = vec_mergeh(tempG, tempO);
01140 vector unsigned char temp13 = vec_mergel(tempG, tempO);
01141
01142 tempA = vec_mergeh(temp0, temp8);
01143 tempB = vec_mergel(temp0, temp8);
01144 tempC = vec_mergeh(temp1, temp9);
01145 tempD = vec_mergel(temp1, temp9);
01146 tempI = vec_mergeh(temp4, temp12);
01147 tempJ = vec_mergel(temp4, temp12);
01148 tempK = vec_mergeh(temp5, temp13);
01149 tempL = vec_mergel(temp5, temp13);
01150
01151 temp0 = vec_mergeh(tempA, tempI);
01152 temp1 = vec_mergel(tempA, tempI);
01153 temp2 = vec_mergeh(tempB, tempJ);
01154 temp3 = vec_mergel(tempB, tempJ);
01155 temp4 = vec_mergeh(tempC, tempK);
01156 temp5 = vec_mergel(tempC, tempK);
01157 temp6 = vec_mergeh(tempD, tempL);
01158 temp7 = vec_mergel(tempD, tempL);
01159
01160
01161 const vector signed char neg1 = vec_splat_s8(-1);
01162 #define STORE_DOUBLE_LINE(i, j) \
01163 vector unsigned char dstA##i = vec_ld(i * stride, dst); \
01164 vector unsigned char dstB##i = vec_ld(i * stride + 16, dst); \
01165 vector unsigned char dstA##j = vec_ld(j * stride, dst); \
01166 vector unsigned char dstB##j = vec_ld(j * stride+ 16, dst); \
01167 vector unsigned char align##i = vec_lvsr(i * stride, dst); \
01168 vector unsigned char align##j = vec_lvsr(j * stride, dst); \
01169 vector unsigned char mask##i = vec_perm(zero, (vector unsigned char)neg1, align##i); \
01170 vector unsigned char mask##j = vec_perm(zero, (vector unsigned char)neg1, align##j); \
01171 vector unsigned char dstR##i = vec_perm(temp##i, temp##i, align##i); \
01172 vector unsigned char dstR##j = vec_perm(temp##j, temp##j, align##j); \
01173 vector unsigned char dstAF##i = vec_sel(dstA##i, dstR##i, mask##i); \
01174 vector unsigned char dstBF##i = vec_sel(dstR##i, dstB##i, mask##i); \
01175 vector unsigned char dstAF##j = vec_sel(dstA##j, dstR##j, mask##j); \
01176 vector unsigned char dstBF##j = vec_sel(dstR##j, dstB##j, mask##j); \
01177 vec_st(dstAF##i, i * stride, dst); \
01178 vec_st(dstBF##i, i * stride + 16, dst); \
01179 vec_st(dstAF##j, j * stride, dst); \
01180 vec_st(dstBF##j, j * stride + 16, dst)
01181
01182 STORE_DOUBLE_LINE(0,1);
01183 STORE_DOUBLE_LINE(2,3);
01184 STORE_DOUBLE_LINE(4,5);
01185 STORE_DOUBLE_LINE(6,7);
01186 }