typo fixes: tempBlured --> tempBlurred
[libav.git] / libpostproc / postprocess_altivec_template.c
CommitLineData
b0ac780a 1/*
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DB
2 * AltiVec optimizations (C) 2004 Romain Dolbeau <romain@dolbeau.org>
3 *
4 * based on code by Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at)
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
b0ac780a 22
4906b026 23#include "avutil.h"
b0ac780a 24
a7b2871c 25#define ALTIVEC_TRANSPOSE_8x8_SHORT(src_a,src_b,src_c,src_d,src_e,src_f,src_g,src_h) \
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DB
26 do { \
27 __typeof__(src_a) tempA1, tempB1, tempC1, tempD1; \
28 __typeof__(src_a) tempE1, tempF1, tempG1, tempH1; \
29 __typeof__(src_a) tempA2, tempB2, tempC2, tempD2; \
30 __typeof__(src_a) tempE2, tempF2, tempG2, tempH2; \
31 tempA1 = vec_mergeh (src_a, src_e); \
32 tempB1 = vec_mergel (src_a, src_e); \
33 tempC1 = vec_mergeh (src_b, src_f); \
34 tempD1 = vec_mergel (src_b, src_f); \
35 tempE1 = vec_mergeh (src_c, src_g); \
36 tempF1 = vec_mergel (src_c, src_g); \
37 tempG1 = vec_mergeh (src_d, src_h); \
38 tempH1 = vec_mergel (src_d, src_h); \
39 tempA2 = vec_mergeh (tempA1, tempE1); \
40 tempB2 = vec_mergel (tempA1, tempE1); \
41 tempC2 = vec_mergeh (tempB1, tempF1); \
42 tempD2 = vec_mergel (tempB1, tempF1); \
43 tempE2 = vec_mergeh (tempC1, tempG1); \
44 tempF2 = vec_mergel (tempC1, tempG1); \
45 tempG2 = vec_mergeh (tempD1, tempH1); \
46 tempH2 = vec_mergel (tempD1, tempH1); \
47 src_a = vec_mergeh (tempA2, tempE2); \
48 src_b = vec_mergel (tempA2, tempE2); \
49 src_c = vec_mergeh (tempB2, tempF2); \
50 src_d = vec_mergel (tempB2, tempF2); \
51 src_e = vec_mergeh (tempC2, tempG2); \
52 src_f = vec_mergel (tempC2, tempG2); \
53 src_g = vec_mergeh (tempD2, tempH2); \
54 src_h = vec_mergel (tempD2, tempH2); \
55 } while (0)
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56
57
b0ac780a 58static inline int vertClassify_altivec(uint8_t src[], int stride, PPContext *c) {
16e0bf73 59 /*
b0ac780a
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60 this code makes no assumption on src or stride.
61 One could remove the recomputation of the perm
62 vector by assuming (stride % 16) == 0, unfortunately
63 this is not always true.
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64 */
65 DECLARE_ALIGNED(16, short, data[8]);
66 int numEq;
67 uint8_t *src2 = src;
68 vector signed short v_dcOffset;
69 vector signed short v2QP;
70 vector unsigned short v4QP;
71 vector unsigned short v_dcThreshold;
72 const int properStride = (stride % 16);
73 const int srcAlign = ((unsigned long)src2 % 16);
74 const int two_vectors = ((srcAlign > 8) || properStride) ? 1 : 0;
75 const vector signed int zero = vec_splat_s32(0);
76 const vector signed short mask = vec_splat_s16(1);
77 vector signed int v_numEq = vec_splat_s32(0);
78
79 data[0] = ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1;
80 data[1] = data[0] * 2 + 1;
81 data[2] = c->QP * 2;
82 data[3] = c->QP * 4;
83 vector signed short v_data = vec_ld(0, data);
84 v_dcOffset = vec_splat(v_data, 0);
85 v_dcThreshold = (vector unsigned short)vec_splat(v_data, 1);
86 v2QP = vec_splat(v_data, 2);
87 v4QP = (vector unsigned short)vec_splat(v_data, 3);
88
89 src2 += stride * 4;
90
91 vector signed short v_srcAss0, v_srcAss1, v_srcAss2, v_srcAss3, v_srcAss4, v_srcAss5, v_srcAss6, v_srcAss7;
20646267 92
bb270c08 93#define LOAD_LINE(i) \
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94 register int j##i = i * stride; \
95 vector unsigned char perm##i = vec_lvsl(j##i, src2); \
96 const vector unsigned char v_srcA1##i = vec_ld(j##i, src2); \
97 vector unsigned char v_srcA2##i; \
98 if (two_vectors) \
99 v_srcA2##i = vec_ld(j##i + 16, src2); \
100 const vector unsigned char v_srcA##i = \
101 vec_perm(v_srcA1##i, v_srcA2##i, perm##i); \
102 v_srcAss##i = \
103 (vector signed short)vec_mergeh((vector signed char)zero, \
104 (vector signed char)v_srcA##i)
b0ac780a 105
20646267 106#define LOAD_LINE_ALIGNED(i) \
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107 register int j##i = i * stride; \
108 const vector unsigned char v_srcA##i = vec_ld(j##i, src2); \
109 v_srcAss##i = \
110 (vector signed short)vec_mergeh((vector signed char)zero, \
111 (vector signed char)v_srcA##i)
a7b2871c 112
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113 /* Special-casing the aligned case is worthwhile, as all calls from
114 * the (transposed) horizontable deblocks will be aligned, in addition
115 * to the naturally aligned vertical deblocks. */
20646267 116 if (properStride && srcAlign) {
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117 LOAD_LINE_ALIGNED(0);
118 LOAD_LINE_ALIGNED(1);
119 LOAD_LINE_ALIGNED(2);
120 LOAD_LINE_ALIGNED(3);
121 LOAD_LINE_ALIGNED(4);
122 LOAD_LINE_ALIGNED(5);
123 LOAD_LINE_ALIGNED(6);
124 LOAD_LINE_ALIGNED(7);
20646267 125 } else {
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126 LOAD_LINE(0);
127 LOAD_LINE(1);
128 LOAD_LINE(2);
129 LOAD_LINE(3);
130 LOAD_LINE(4);
131 LOAD_LINE(5);
132 LOAD_LINE(6);
133 LOAD_LINE(7);
20646267 134 }
a7b2871c 135#undef LOAD_LINE
20646267 136#undef LOAD_LINE_ALIGNED
a7b2871c 137
bb270c08 138#define ITER(i, j) \
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139 const vector signed short v_diff##i = \
140 vec_sub(v_srcAss##i, v_srcAss##j); \
141 const vector signed short v_sum##i = \
142 vec_add(v_diff##i, v_dcOffset); \
143 const vector signed short v_comp##i = \
144 (vector signed short)vec_cmplt((vector unsigned short)v_sum##i, \
145 v_dcThreshold); \
146 const vector signed short v_part##i = vec_and(mask, v_comp##i); \
147 v_numEq = vec_sum4s(v_part##i, v_numEq);
148
149 ITER(0, 1);
150 ITER(1, 2);
151 ITER(2, 3);
152 ITER(3, 4);
153 ITER(4, 5);
154 ITER(5, 6);
155 ITER(6, 7);
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156#undef ITER
157
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158 v_numEq = vec_sums(v_numEq, zero);
159
160 v_numEq = vec_splat(v_numEq, 3);
161 vec_ste(v_numEq, 0, &numEq);
162
163 if (numEq > c->ppMode.flatnessThreshold){
164 const vector unsigned char mmoP1 = (const vector unsigned char)
165 AVV(0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f,
166 0x00, 0x01, 0x12, 0x13, 0x08, 0x09, 0x1A, 0x1B);
167 const vector unsigned char mmoP2 = (const vector unsigned char)
168 AVV(0x04, 0x05, 0x16, 0x17, 0x0C, 0x0D, 0x1E, 0x1F,
169 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f);
170 const vector unsigned char mmoP = (const vector unsigned char)
171 vec_lvsl(8, (unsigned char*)0);
172
173 vector signed short mmoL1 = vec_perm(v_srcAss0, v_srcAss2, mmoP1);
174 vector signed short mmoL2 = vec_perm(v_srcAss4, v_srcAss6, mmoP2);
175 vector signed short mmoL = vec_perm(mmoL1, mmoL2, mmoP);
176 vector signed short mmoR1 = vec_perm(v_srcAss5, v_srcAss7, mmoP1);
177 vector signed short mmoR2 = vec_perm(v_srcAss1, v_srcAss3, mmoP2);
178 vector signed short mmoR = vec_perm(mmoR1, mmoR2, mmoP);
179 vector signed short mmoDiff = vec_sub(mmoL, mmoR);
180 vector unsigned short mmoSum = (vector unsigned short)vec_add(mmoDiff, v2QP);
181
182 if (vec_any_gt(mmoSum, v4QP))
183 return 0;
184 else
185 return 1;
a7b2871c 186 }
16e0bf73 187 else return 2;
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188}
189
b0ac780a 190static inline void doVertLowPass_altivec(uint8_t *src, int stride, PPContext *c) {
16e0bf73 191 /*
b0ac780a
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192 this code makes no assumption on src or stride.
193 One could remove the recomputation of the perm
194 vector by assuming (stride % 16) == 0, unfortunately
195 this is not always true. Quite a lot of load/stores
52b541ad 196 can be removed by assuming proper alignment of
b0ac780a 197 src & stride :-(
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198 */
199 uint8_t *src2 = src;
200 const vector signed int zero = vec_splat_s32(0);
201 const int properStride = (stride % 16);
202 const int srcAlign = ((unsigned long)src2 % 16);
203 DECLARE_ALIGNED(16, short, qp[8]);
204 qp[0] = c->QP;
205 vector signed short vqp = vec_ld(0, qp);
206 vqp = vec_splat(vqp, 0);
207
208 src2 += stride*3;
209
210 vector signed short vb0, vb1, vb2, vb3, vb4, vb5, vb6, vb7, vb8, vb9;
211 vector unsigned char vbA0, vbA1, vbA2, vbA3, vbA4, vbA5, vbA6, vbA7, vbA8, vbA9;
212 vector unsigned char vbB0, vbB1, vbB2, vbB3, vbB4, vbB5, vbB6, vbB7, vbB8, vbB9;
213 vector unsigned char vbT0, vbT1, vbT2, vbT3, vbT4, vbT5, vbT6, vbT7, vbT8, vbT9;
115329f1 214
b0ac780a 215#define LOAD_LINE(i) \
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216 const vector unsigned char perml##i = \
217 vec_lvsl(i * stride, src2); \
218 vbA##i = vec_ld(i * stride, src2); \
219 vbB##i = vec_ld(i * stride + 16, src2); \
220 vbT##i = vec_perm(vbA##i, vbB##i, perml##i); \
221 vb##i = \
222 (vector signed short)vec_mergeh((vector unsigned char)zero, \
223 (vector unsigned char)vbT##i)
b0ac780a 224
20646267 225#define LOAD_LINE_ALIGNED(i) \
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226 register int j##i = i * stride; \
227 vbT##i = vec_ld(j##i, src2); \
228 vb##i = \
229 (vector signed short)vec_mergeh((vector signed char)zero, \
230 (vector signed char)vbT##i)
231
232 /* Special-casing the aligned case is worthwhile, as all calls from
233 * the (transposed) horizontable deblocks will be aligned, in addition
234 * to the naturally aligned vertical deblocks. */
235 if (properStride && srcAlign) {
236 LOAD_LINE_ALIGNED(0);
237 LOAD_LINE_ALIGNED(1);
238 LOAD_LINE_ALIGNED(2);
239 LOAD_LINE_ALIGNED(3);
240 LOAD_LINE_ALIGNED(4);
241 LOAD_LINE_ALIGNED(5);
242 LOAD_LINE_ALIGNED(6);
243 LOAD_LINE_ALIGNED(7);
244 LOAD_LINE_ALIGNED(8);
245 LOAD_LINE_ALIGNED(9);
246 } else {
247 LOAD_LINE(0);
248 LOAD_LINE(1);
249 LOAD_LINE(2);
250 LOAD_LINE(3);
251 LOAD_LINE(4);
252 LOAD_LINE(5);
253 LOAD_LINE(6);
254 LOAD_LINE(7);
255 LOAD_LINE(8);
256 LOAD_LINE(9);
257 }
b0ac780a 258#undef LOAD_LINE
20646267 259#undef LOAD_LINE_ALIGNED
b0ac780a 260
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261 const vector unsigned short v_2 = vec_splat_u16(2);
262 const vector unsigned short v_4 = vec_splat_u16(4);
a7b2871c 263
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264 const vector signed short v_diff01 = vec_sub(vb0, vb1);
265 const vector unsigned short v_cmp01 =
266 (const vector unsigned short) vec_cmplt(vec_abs(v_diff01), vqp);
267 const vector signed short v_first = vec_sel(vb1, vb0, v_cmp01);
268 const vector signed short v_diff89 = vec_sub(vb8, vb9);
269 const vector unsigned short v_cmp89 =
270 (const vector unsigned short) vec_cmplt(vec_abs(v_diff89), vqp);
271 const vector signed short v_last = vec_sel(vb8, vb9, v_cmp89);
115329f1 272
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273 const vector signed short temp01 = vec_mladd(v_first, (vector signed short)v_4, vb1);
274 const vector signed short temp02 = vec_add(vb2, vb3);
275 const vector signed short temp03 = vec_add(temp01, (vector signed short)v_4);
276 const vector signed short v_sumsB0 = vec_add(temp02, temp03);
a7b2871c 277
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278 const vector signed short temp11 = vec_sub(v_sumsB0, v_first);
279 const vector signed short v_sumsB1 = vec_add(temp11, vb4);
a7b2871c 280
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281 const vector signed short temp21 = vec_sub(v_sumsB1, v_first);
282 const vector signed short v_sumsB2 = vec_add(temp21, vb5);
a7b2871c 283
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284 const vector signed short temp31 = vec_sub(v_sumsB2, v_first);
285 const vector signed short v_sumsB3 = vec_add(temp31, vb6);
a7b2871c 286
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287 const vector signed short temp41 = vec_sub(v_sumsB3, v_first);
288 const vector signed short v_sumsB4 = vec_add(temp41, vb7);
a7b2871c 289
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290 const vector signed short temp51 = vec_sub(v_sumsB4, vb1);
291 const vector signed short v_sumsB5 = vec_add(temp51, vb8);
a7b2871c 292
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DB
293 const vector signed short temp61 = vec_sub(v_sumsB5, vb2);
294 const vector signed short v_sumsB6 = vec_add(temp61, v_last);
a7b2871c 295
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DB
296 const vector signed short temp71 = vec_sub(v_sumsB6, vb3);
297 const vector signed short v_sumsB7 = vec_add(temp71, v_last);
a7b2871c 298
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299 const vector signed short temp81 = vec_sub(v_sumsB7, vb4);
300 const vector signed short v_sumsB8 = vec_add(temp81, v_last);
a7b2871c 301
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DB
302 const vector signed short temp91 = vec_sub(v_sumsB8, vb5);
303 const vector signed short v_sumsB9 = vec_add(temp91, v_last);
a7b2871c 304
bb270c08 305#define COMPUTE_VR(i, j, k) \
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DB
306 const vector signed short temps1##i = \
307 vec_add(v_sumsB##i, v_sumsB##k); \
308 const vector signed short temps2##i = \
309 vec_mladd(vb##j, (vector signed short)v_2, temps1##i); \
310 const vector signed short vr##j = vec_sra(temps2##i, v_4)
311
312 COMPUTE_VR(0, 1, 2);
313 COMPUTE_VR(1, 2, 3);
314 COMPUTE_VR(2, 3, 4);
315 COMPUTE_VR(3, 4, 5);
316 COMPUTE_VR(4, 5, 6);
317 COMPUTE_VR(5, 6, 7);
318 COMPUTE_VR(6, 7, 8);
319 COMPUTE_VR(7, 8, 9);
320
321 const vector signed char neg1 = vec_splat_s8(-1);
322 const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
323 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F);
bb270c08
DB
324
325#define PACK_AND_STORE(i) \
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326 const vector unsigned char perms##i = \
327 vec_lvsr(i * stride, src2); \
328 const vector unsigned char vf##i = \
329 vec_packsu(vr##i, (vector signed short)zero); \
330 const vector unsigned char vg##i = \
331 vec_perm(vf##i, vbT##i, permHH); \
332 const vector unsigned char mask##i = \
333 vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##i); \
334 const vector unsigned char vg2##i = \
335 vec_perm(vg##i, vg##i, perms##i); \
336 const vector unsigned char svA##i = \
337 vec_sel(vbA##i, vg2##i, mask##i); \
338 const vector unsigned char svB##i = \
339 vec_sel(vg2##i, vbB##i, mask##i); \
340 vec_st(svA##i, i * stride, src2); \
341 vec_st(svB##i, i * stride + 16, src2)
b0ac780a 342
bb270c08 343#define PACK_AND_STORE_ALIGNED(i) \
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DB
344 const vector unsigned char vf##i = \
345 vec_packsu(vr##i, (vector signed short)zero); \
346 const vector unsigned char vg##i = \
347 vec_perm(vf##i, vbT##i, permHH); \
348 vec_st(vg##i, i * stride, src2)
349
350 /* Special-casing the aligned case is worthwhile, as all calls from
351 * the (transposed) horizontable deblocks will be aligned, in addition
352 * to the naturally aligned vertical deblocks. */
353 if (properStride && srcAlign) {
354 PACK_AND_STORE_ALIGNED(1);
355 PACK_AND_STORE_ALIGNED(2);
356 PACK_AND_STORE_ALIGNED(3);
357 PACK_AND_STORE_ALIGNED(4);
358 PACK_AND_STORE_ALIGNED(5);
359 PACK_AND_STORE_ALIGNED(6);
360 PACK_AND_STORE_ALIGNED(7);
361 PACK_AND_STORE_ALIGNED(8);
362 } else {
363 PACK_AND_STORE(1);
364 PACK_AND_STORE(2);
365 PACK_AND_STORE(3);
366 PACK_AND_STORE(4);
367 PACK_AND_STORE(5);
368 PACK_AND_STORE(6);
369 PACK_AND_STORE(7);
370 PACK_AND_STORE(8);
371 }
b0ac780a 372#undef PACK_AND_STORE
20646267 373#undef PACK_AND_STORE_ALIGNED
b0ac780a
MN
374}
375
376
377
378static inline void doVertDefFilter_altivec(uint8_t src[], int stride, PPContext *c) {
16e0bf73 379 /*
b0ac780a
MN
380 this code makes no assumption on src or stride.
381 One could remove the recomputation of the perm
382 vector by assuming (stride % 16) == 0, unfortunately
383 this is not always true. Quite a lot of load/stores
52b541ad 384 can be removed by assuming proper alignment of
b0ac780a 385 src & stride :-(
16e0bf73
DB
386 */
387 uint8_t *src2 = src;
388 const vector signed int zero = vec_splat_s32(0);
389 DECLARE_ALIGNED(16, short, qp[8]);
390 qp[0] = 8*c->QP;
391 vector signed short vqp = vec_ld(0, qp);
392 vqp = vec_splat(vqp, 0);
b0ac780a
MN
393
394#define LOAD_LINE(i) \
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DB
395 const vector unsigned char perm##i = \
396 vec_lvsl(i * stride, src2); \
397 const vector unsigned char vbA##i = \
398 vec_ld(i * stride, src2); \
399 const vector unsigned char vbB##i = \
400 vec_ld(i * stride + 16, src2); \
401 const vector unsigned char vbT##i = \
402 vec_perm(vbA##i, vbB##i, perm##i); \
403 const vector signed short vb##i = \
404 (vector signed short)vec_mergeh((vector unsigned char)zero, \
405 (vector unsigned char)vbT##i)
406
407 src2 += stride*3;
408
409 LOAD_LINE(1);
410 LOAD_LINE(2);
411 LOAD_LINE(3);
412 LOAD_LINE(4);
413 LOAD_LINE(5);
414 LOAD_LINE(6);
415 LOAD_LINE(7);
416 LOAD_LINE(8);
b0ac780a 417#undef LOAD_LINE
115329f1 418
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DB
419 const vector signed short v_1 = vec_splat_s16(1);
420 const vector signed short v_2 = vec_splat_s16(2);
421 const vector signed short v_5 = vec_splat_s16(5);
422 const vector signed short v_32 = vec_sl(v_1,
423 (vector unsigned short)v_5);
424 /* middle energy */
425 const vector signed short l3minusl6 = vec_sub(vb3, vb6);
426 const vector signed short l5minusl4 = vec_sub(vb5, vb4);
427 const vector signed short twotimes_l3minusl6 = vec_mladd(v_2, l3minusl6, (vector signed short)zero);
428 const vector signed short mE = vec_mladd(v_5, l5minusl4, twotimes_l3minusl6);
429 const vector signed short absmE = vec_abs(mE);
430 /* left & right energy */
431 const vector signed short l1minusl4 = vec_sub(vb1, vb4);
432 const vector signed short l3minusl2 = vec_sub(vb3, vb2);
433 const vector signed short l5minusl8 = vec_sub(vb5, vb8);
434 const vector signed short l7minusl6 = vec_sub(vb7, vb6);
435 const vector signed short twotimes_l1minusl4 = vec_mladd(v_2, l1minusl4, (vector signed short)zero);
436 const vector signed short twotimes_l5minusl8 = vec_mladd(v_2, l5minusl8, (vector signed short)zero);
437 const vector signed short lE = vec_mladd(v_5, l3minusl2, twotimes_l1minusl4);
438 const vector signed short rE = vec_mladd(v_5, l7minusl6, twotimes_l5minusl8);
439 /* d */
440 const vector signed short ddiff = vec_sub(absmE,
441 vec_min(vec_abs(lE),
442 vec_abs(rE)));
443 const vector signed short ddiffclamp = vec_max(ddiff, (vector signed short)zero);
444 const vector signed short dtimes64 = vec_mladd(v_5, ddiffclamp, v_32);
445 const vector signed short d = vec_sra(dtimes64, vec_splat_u16(6));
446 const vector signed short minusd = vec_sub((vector signed short)zero, d);
447 const vector signed short finald = vec_sel(minusd,
448 d,
449 vec_cmpgt(vec_sub((vector signed short)zero, mE),
450 (vector signed short)zero));
451 /* q */
452 const vector signed short qtimes2 = vec_sub(vb4, vb5);
453 /* for a shift right to behave like /2, we need to add one
454 to all negative integer */
455 const vector signed short rounddown = vec_sel((vector signed short)zero,
456 v_1,
457 vec_cmplt(qtimes2, (vector signed short)zero));
458 const vector signed short q = vec_sra(vec_add(qtimes2, rounddown), vec_splat_u16(1));
459 /* clamp */
460 const vector signed short dclamp_P1 = vec_max((vector signed short)zero, finald);
461 const vector signed short dclamp_P = vec_min(dclamp_P1, q);
462 const vector signed short dclamp_N1 = vec_min((vector signed short)zero, finald);
463 const vector signed short dclamp_N = vec_max(dclamp_N1, q);
464
465 const vector signed short dclampedfinal = vec_sel(dclamp_N,
466 dclamp_P,
467 vec_cmpgt(q, (vector signed short)zero));
468 const vector signed short dornotd = vec_sel((vector signed short)zero,
469 dclampedfinal,
470 vec_cmplt(absmE, vqp));
471 /* add/subtract to l4 and l5 */
472 const vector signed short vb4minusd = vec_sub(vb4, dornotd);
473 const vector signed short vb5plusd = vec_add(vb5, dornotd);
474 /* finally, stores */
475 const vector unsigned char st4 = vec_packsu(vb4minusd, (vector signed short)zero);
476 const vector unsigned char st5 = vec_packsu(vb5plusd, (vector signed short)zero);
477
478 const vector signed char neg1 = vec_splat_s8(-1);
479 const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
480 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F);
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DB
481
482#define STORE(i) \
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483 const vector unsigned char perms##i = \
484 vec_lvsr(i * stride, src2); \
485 const vector unsigned char vg##i = \
486 vec_perm(st##i, vbT##i, permHH); \
487 const vector unsigned char mask##i = \
488 vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##i); \
489 const vector unsigned char vg2##i = \
490 vec_perm(vg##i, vg##i, perms##i); \
491 const vector unsigned char svA##i = \
492 vec_sel(vbA##i, vg2##i, mask##i); \
493 const vector unsigned char svB##i = \
494 vec_sel(vg2##i, vbB##i, mask##i); \
495 vec_st(svA##i, i * stride, src2); \
496 vec_st(svB##i, i * stride + 16, src2)
497
498 STORE(4);
499 STORE(5);
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500}
501
502static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) {
16e0bf73 503 /*
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504 this code makes no assumption on src or stride.
505 One could remove the recomputation of the perm
506 vector by assuming (stride % 16) == 0, unfortunately
507 this is not always true. Quite a lot of load/stores
52b541ad 508 can be removed by assuming proper alignment of
b0ac780a 509 src & stride :-(
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510 */
511 uint8_t *srcCopy = src;
512 DECLARE_ALIGNED(16, uint8_t, dt[16]);
513 const vector signed int zero = vec_splat_s32(0);
514 vector unsigned char v_dt;
515 dt[0] = deringThreshold;
516 v_dt = vec_splat(vec_ld(0, dt), 0);
b0ac780a 517
bb270c08 518#define LOAD_LINE(i) \
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519 const vector unsigned char perm##i = \
520 vec_lvsl(i * stride, srcCopy); \
521 vector unsigned char sA##i = vec_ld(i * stride, srcCopy); \
522 vector unsigned char sB##i = vec_ld(i * stride + 16, srcCopy); \
523 vector unsigned char src##i = vec_perm(sA##i, sB##i, perm##i)
524
525 LOAD_LINE(0);
526 LOAD_LINE(1);
527 LOAD_LINE(2);
528 LOAD_LINE(3);
529 LOAD_LINE(4);
530 LOAD_LINE(5);
531 LOAD_LINE(6);
532 LOAD_LINE(7);
533 LOAD_LINE(8);
534 LOAD_LINE(9);
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535#undef LOAD_LINE
536
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DB
537 vector unsigned char v_avg;
538 {
b0ac780a 539 const vector unsigned char trunc_perm = (vector unsigned char)
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DB
540 AVV(0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
541 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18);
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542 const vector unsigned char trunc_src12 = vec_perm(src1, src2, trunc_perm);
543 const vector unsigned char trunc_src34 = vec_perm(src3, src4, trunc_perm);
544 const vector unsigned char trunc_src56 = vec_perm(src5, src6, trunc_perm);
545 const vector unsigned char trunc_src78 = vec_perm(src7, src8, trunc_perm);
115329f1 546
bb270c08 547#define EXTRACT(op) do { \
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DB
548 const vector unsigned char s##op##_1 = vec_##op(trunc_src12, trunc_src34); \
549 const vector unsigned char s##op##_2 = vec_##op(trunc_src56, trunc_src78); \
550 const vector unsigned char s##op##_6 = vec_##op(s##op##_1, s##op##_2); \
551 const vector unsigned char s##op##_8h = vec_mergeh(s##op##_6, s##op##_6); \
552 const vector unsigned char s##op##_8l = vec_mergel(s##op##_6, s##op##_6); \
553 const vector unsigned char s##op##_9 = vec_##op(s##op##_8h, s##op##_8l); \
554 const vector unsigned char s##op##_9h = vec_mergeh(s##op##_9, s##op##_9); \
555 const vector unsigned char s##op##_9l = vec_mergel(s##op##_9, s##op##_9); \
556 const vector unsigned char s##op##_10 = vec_##op(s##op##_9h, s##op##_9l); \
557 const vector unsigned char s##op##_10h = vec_mergeh(s##op##_10, s##op##_10); \
558 const vector unsigned char s##op##_10l = vec_mergel(s##op##_10, s##op##_10); \
559 const vector unsigned char s##op##_11 = vec_##op(s##op##_10h, s##op##_10l); \
560 const vector unsigned char s##op##_11h = vec_mergeh(s##op##_11, s##op##_11); \
561 const vector unsigned char s##op##_11l = vec_mergel(s##op##_11, s##op##_11); \
562 v_##op = vec_##op(s##op##_11h, s##op##_11l); } while (0)
115329f1 563
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564 vector unsigned char v_min;
565 vector unsigned char v_max;
566 EXTRACT(min);
567 EXTRACT(max);
568#undef EXTRACT
115329f1 569
b0ac780a 570 if (vec_all_lt(vec_sub(v_max, v_min), v_dt))
16e0bf73 571 return;
115329f1 572
b0ac780a 573 v_avg = vec_avg(v_min, v_max);
16e0bf73 574 }
115329f1 575
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576 DECLARE_ALIGNED(16, signed int, S[8]);
577 {
b0ac780a 578 const vector unsigned short mask1 = (vector unsigned short)
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DB
579 AVV(0x0001, 0x0002, 0x0004, 0x0008,
580 0x0010, 0x0020, 0x0040, 0x0080);
b0ac780a 581 const vector unsigned short mask2 = (vector unsigned short)
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DB
582 AVV(0x0100, 0x0200, 0x0000, 0x0000,
583 0x0000, 0x0000, 0x0000, 0x0000);
115329f1 584
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585 const vector unsigned int vuint32_16 = vec_sl(vec_splat_u32(1), vec_splat_u32(4));
586 const vector unsigned int vuint32_1 = vec_splat_u32(1);
115329f1 587
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DB
588#define COMPARE(i) \
589 vector signed int sum##i; \
590 do { \
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591 const vector unsigned char cmp##i = \
592 (vector unsigned char)vec_cmpgt(src##i, v_avg); \
593 const vector unsigned short cmpHi##i = \
594 (vector unsigned short)vec_mergeh(cmp##i, cmp##i); \
595 const vector unsigned short cmpLi##i = \
596 (vector unsigned short)vec_mergel(cmp##i, cmp##i); \
597 const vector signed short cmpHf##i = \
598 (vector signed short)vec_and(cmpHi##i, mask1); \
599 const vector signed short cmpLf##i = \
600 (vector signed short)vec_and(cmpLi##i, mask2); \
601 const vector signed int sump##i = vec_sum4s(cmpHf##i, zero); \
602 const vector signed int sumq##i = vec_sum4s(cmpLf##i, sump##i); \
603 sum##i = vec_sums(sumq##i, zero); } while (0)
115329f1 604
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605 COMPARE(0);
606 COMPARE(1);
607 COMPARE(2);
608 COMPARE(3);
609 COMPARE(4);
610 COMPARE(5);
611 COMPARE(6);
612 COMPARE(7);
613 COMPARE(8);
614 COMPARE(9);
615#undef COMPARE
115329f1 616
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617 vector signed int sumA2;
618 vector signed int sumB2;
619 {
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620 const vector signed int sump02 = vec_mergel(sum0, sum2);
621 const vector signed int sump13 = vec_mergel(sum1, sum3);
622 const vector signed int sumA = vec_mergel(sump02, sump13);
623
624 const vector signed int sump46 = vec_mergel(sum4, sum6);
625 const vector signed int sump57 = vec_mergel(sum5, sum7);
626 const vector signed int sumB = vec_mergel(sump46, sump57);
627
628 const vector signed int sump8A = vec_mergel(sum8, zero);
629 const vector signed int sump9B = vec_mergel(sum9, zero);
630 const vector signed int sumC = vec_mergel(sump8A, sump9B);
631
632 const vector signed int tA = vec_sl(vec_nor(zero, sumA), vuint32_16);
633 const vector signed int tB = vec_sl(vec_nor(zero, sumB), vuint32_16);
634 const vector signed int tC = vec_sl(vec_nor(zero, sumC), vuint32_16);
635 const vector signed int t2A = vec_or(sumA, tA);
636 const vector signed int t2B = vec_or(sumB, tB);
637 const vector signed int t2C = vec_or(sumC, tC);
638 const vector signed int t3A = vec_and(vec_sra(t2A, vuint32_1),
639 vec_sl(t2A, vuint32_1));
640 const vector signed int t3B = vec_and(vec_sra(t2B, vuint32_1),
641 vec_sl(t2B, vuint32_1));
642 const vector signed int t3C = vec_and(vec_sra(t2C, vuint32_1),
643 vec_sl(t2C, vuint32_1));
644 const vector signed int yA = vec_and(t2A, t3A);
645 const vector signed int yB = vec_and(t2B, t3B);
646 const vector signed int yC = vec_and(t2C, t3C);
647
648 const vector unsigned char strangeperm1 = vec_lvsl(4, (unsigned char*)0);
649 const vector unsigned char strangeperm2 = vec_lvsl(8, (unsigned char*)0);
650 const vector signed int sumAd4 = vec_perm(yA, yB, strangeperm1);
651 const vector signed int sumAd8 = vec_perm(yA, yB, strangeperm2);
652 const vector signed int sumBd4 = vec_perm(yB, yC, strangeperm1);
653 const vector signed int sumBd8 = vec_perm(yB, yC, strangeperm2);
654 const vector signed int sumAp = vec_and(yA,
655 vec_and(sumAd4,sumAd8));
656 const vector signed int sumBp = vec_and(yB,
657 vec_and(sumBd4,sumBd8));
658 sumA2 = vec_or(sumAp,
659 vec_sra(sumAp,
660 vuint32_16));
661 sumB2 = vec_or(sumBp,
662 vec_sra(sumBp,
663 vuint32_16));
115329f1 664 }
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MN
665 vec_st(sumA2, 0, S);
666 vec_st(sumB2, 16, S);
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DB
667 }
668
669 /* I'm not sure the following is actually faster
670 than straight, unvectorized C code :-( */
671
672 DECLARE_ALIGNED(16, int, tQP2[4]);
673 tQP2[0]= c->QP/2 + 1;
674 vector signed int vQP2 = vec_ld(0, tQP2);
675 vQP2 = vec_splat(vQP2, 0);
676 const vector signed int vsint32_8 = vec_splat_s32(8);
677 const vector unsigned int vuint32_4 = vec_splat_u32(4);
678
679 const vector unsigned char permA1 = (vector unsigned char)
680 AVV(0x00, 0x01, 0x02, 0x10, 0x11, 0x12, 0x1F, 0x1F,
681 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F);
682 const vector unsigned char permA2 = (vector unsigned char)
683 AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x10, 0x11,
684 0x12, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F);
685 const vector unsigned char permA1inc = (vector unsigned char)
686 AVV(0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00,
687 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
688 const vector unsigned char permA2inc = (vector unsigned char)
689 AVV(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01,
690 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
691 const vector unsigned char magic = (vector unsigned char)
692 AVV(0x01, 0x02, 0x01, 0x02, 0x04, 0x02, 0x01, 0x02,
693 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
694 const vector unsigned char extractPerm = (vector unsigned char)
695 AVV(0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01,
696 0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01);
697 const vector unsigned char extractPermInc = (vector unsigned char)
698 AVV(0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
699 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01);
700 const vector unsigned char identity = vec_lvsl(0,(unsigned char *)0);
701 const vector unsigned char tenRight = (vector unsigned char)
702 AVV(0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
703 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
704 const vector unsigned char eightLeft = (vector unsigned char)
705 AVV(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
706 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08);
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MN
707
708
bb270c08 709#define F_INIT(i) \
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DB
710 vector unsigned char tenRightM##i = tenRight; \
711 vector unsigned char permA1M##i = permA1; \
712 vector unsigned char permA2M##i = permA2; \
713 vector unsigned char extractPermM##i = extractPerm
b0ac780a 714
bb270c08 715#define F2(i, j, k, l) \
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DB
716 if (S[i] & (1 << (l+1))) { \
717 const vector unsigned char a_##j##_A##l = \
718 vec_perm(src##i, src##j, permA1M##i); \
719 const vector unsigned char a_##j##_B##l = \
720 vec_perm(a_##j##_A##l, src##k, permA2M##i); \
721 const vector signed int a_##j##_sump##l = \
722 (vector signed int)vec_msum(a_##j##_B##l, magic, \
723 (vector unsigned int)zero); \
724 vector signed int F_##j##_##l = \
725 vec_sr(vec_sums(a_##j##_sump##l, vsint32_8), vuint32_4); \
726 F_##j##_##l = vec_splat(F_##j##_##l, 3); \
727 const vector signed int p_##j##_##l = \
728 (vector signed int)vec_perm(src##j, \
729 (vector unsigned char)zero, \
730 extractPermM##i); \
731 const vector signed int sum_##j##_##l = vec_add( p_##j##_##l, vQP2);\
732 const vector signed int diff_##j##_##l = vec_sub( p_##j##_##l, vQP2);\
733 vector signed int newpm_##j##_##l; \
734 if (vec_all_lt(sum_##j##_##l, F_##j##_##l)) \
735 newpm_##j##_##l = sum_##j##_##l; \
736 else if (vec_all_gt(diff_##j##_##l, F_##j##_##l)) \
737 newpm_##j##_##l = diff_##j##_##l; \
738 else newpm_##j##_##l = F_##j##_##l; \
739 const vector unsigned char newpm2_##j##_##l = \
740 vec_splat((vector unsigned char)newpm_##j##_##l, 15); \
741 const vector unsigned char mask##j##l = vec_add(identity, \
742 tenRightM##i); \
743 src##j = vec_perm(src##j, newpm2_##j##_##l, mask##j##l); \
744 } \
745 permA1M##i = vec_add(permA1M##i, permA1inc); \
746 permA2M##i = vec_add(permA2M##i, permA2inc); \
747 tenRightM##i = vec_sro(tenRightM##i, eightLeft); \
748 extractPermM##i = vec_add(extractPermM##i, extractPermInc)
b0ac780a 749
bb270c08 750#define ITER(i, j, k) \
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DB
751 F_INIT(i); \
752 F2(i, j, k, 0); \
753 F2(i, j, k, 1); \
754 F2(i, j, k, 2); \
755 F2(i, j, k, 3); \
756 F2(i, j, k, 4); \
757 F2(i, j, k, 5); \
758 F2(i, j, k, 6); \
759 F2(i, j, k, 7)
760
761 ITER(0, 1, 2);
762 ITER(1, 2, 3);
763 ITER(2, 3, 4);
764 ITER(3, 4, 5);
765 ITER(4, 5, 6);
766 ITER(5, 6, 7);
767 ITER(6, 7, 8);
768 ITER(7, 8, 9);
769
770 const vector signed char neg1 = vec_splat_s8(-1);
115329f1 771
bb270c08 772#define STORE_LINE(i) \
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DB
773 const vector unsigned char permST##i = \
774 vec_lvsr(i * stride, srcCopy); \
775 const vector unsigned char maskST##i = \
776 vec_perm((vector unsigned char)zero, \
777 (vector unsigned char)neg1, permST##i);\
778 src##i = vec_perm(src##i ,src##i, permST##i); \
779 sA##i= vec_sel(sA##i, src##i, maskST##i); \
780 sB##i= vec_sel(src##i, sB##i, maskST##i); \
781 vec_st(sA##i, i * stride, srcCopy); \
782 vec_st(sB##i, i * stride + 16, srcCopy)
783
784 STORE_LINE(1);
785 STORE_LINE(2);
786 STORE_LINE(3);
787 STORE_LINE(4);
788 STORE_LINE(5);
789 STORE_LINE(6);
790 STORE_LINE(7);
791 STORE_LINE(8);
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MN
792
793#undef STORE_LINE
794#undef ITER
795#undef F2
796}
797
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MN
798#define doHorizLowPass_altivec(a...) doHorizLowPass_C(a)
799#define doHorizDefFilter_altivec(a...) doHorizDefFilter_C(a)
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RD
800#define do_a_deblock_altivec(a...) do_a_deblock_C(a)
801
802static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
aa089f6c 803 uint8_t *tempBlurred, uint32_t *tempBlurredPast, int *maxNoise)
a7b2871c 804{
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DB
805 const vector signed int zero = vec_splat_s32(0);
806 const vector signed short vsint16_1 = vec_splat_s16(1);
807 vector signed int v_dp = zero;
808 vector signed int v_sysdp = zero;
809 int d, sysd, i;
115329f1 810
aa089f6c
DB
811 tempBlurredPast[127]= maxNoise[0];
812 tempBlurredPast[128]= maxNoise[1];
813 tempBlurredPast[129]= maxNoise[2];
a7b2871c 814
bb270c08 815#define LOAD_LINE(src, i) \
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DB
816 register int j##src##i = i * stride; \
817 vector unsigned char perm##src##i = vec_lvsl(j##src##i, src); \
818 const vector unsigned char v_##src##A1##i = vec_ld(j##src##i, src); \
819 const vector unsigned char v_##src##A2##i = vec_ld(j##src##i + 16, src); \
820 const vector unsigned char v_##src##A##i = \
821 vec_perm(v_##src##A1##i, v_##src##A2##i, perm##src##i); \
822 vector signed short v_##src##Ass##i = \
823 (vector signed short)vec_mergeh((vector signed char)zero, \
824 (vector signed char)v_##src##A##i)
825
826 LOAD_LINE(src, 0);
827 LOAD_LINE(src, 1);
828 LOAD_LINE(src, 2);
829 LOAD_LINE(src, 3);
830 LOAD_LINE(src, 4);
831 LOAD_LINE(src, 5);
832 LOAD_LINE(src, 6);
833 LOAD_LINE(src, 7);
834
aa089f6c
DB
835 LOAD_LINE(tempBlurred, 0);
836 LOAD_LINE(tempBlurred, 1);
837 LOAD_LINE(tempBlurred, 2);
838 LOAD_LINE(tempBlurred, 3);
839 LOAD_LINE(tempBlurred, 4);
840 LOAD_LINE(tempBlurred, 5);
841 LOAD_LINE(tempBlurred, 6);
842 LOAD_LINE(tempBlurred, 7);
a7b2871c
RD
843#undef LOAD_LINE
844
bb270c08 845#define ACCUMULATE_DIFFS(i) \
aa089f6c 846 vector signed short v_d##i = vec_sub(v_tempBlurredAss##i, \
16e0bf73
DB
847 v_srcAss##i); \
848 v_dp = vec_msums(v_d##i, v_d##i, v_dp); \
849 v_sysdp = vec_msums(v_d##i, vsint16_1, v_sysdp)
850
851 ACCUMULATE_DIFFS(0);
852 ACCUMULATE_DIFFS(1);
853 ACCUMULATE_DIFFS(2);
854 ACCUMULATE_DIFFS(3);
855 ACCUMULATE_DIFFS(4);
856 ACCUMULATE_DIFFS(5);
857 ACCUMULATE_DIFFS(6);
858 ACCUMULATE_DIFFS(7);
a7b2871c
RD
859#undef ACCUMULATE_DIFFS
860
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DB
861 v_dp = vec_sums(v_dp, zero);
862 v_sysdp = vec_sums(v_sysdp, zero);
a7b2871c 863
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DB
864 v_dp = vec_splat(v_dp, 3);
865 v_sysdp = vec_splat(v_sysdp, 3);
115329f1 866
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DB
867 vec_ste(v_dp, 0, &d);
868 vec_ste(v_sysdp, 0, &sysd);
a7b2871c 869
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DB
870 i = d;
871 d = (4*d
aa089f6c
DB
872 +(*(tempBlurredPast-256))
873 +(*(tempBlurredPast-1))+ (*(tempBlurredPast+1))
874 +(*(tempBlurredPast+256))
16e0bf73 875 +4)>>3;
a7b2871c 876
aa089f6c 877 *tempBlurredPast=i;
a7b2871c 878
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DB
879 if (d > maxNoise[1]) {
880 if (d < maxNoise[2]) {
aa089f6c 881#define OP(i) v_tempBlurredAss##i = vec_avg(v_tempBlurredAss##i, v_srcAss##i);
a7b2871c 882
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DB
883 OP(0);
884 OP(1);
885 OP(2);
886 OP(3);
887 OP(4);
888 OP(5);
889 OP(6);
890 OP(7);
a7b2871c 891#undef OP
16e0bf73 892 } else {
aa089f6c 893#define OP(i) v_tempBlurredAss##i = v_srcAss##i;
a7b2871c 894
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DB
895 OP(0);
896 OP(1);
897 OP(2);
898 OP(3);
899 OP(4);
900 OP(5);
901 OP(6);
902 OP(7);
a7b2871c 903#undef OP
16e0bf73
DB
904 }
905 } else {
906 if (d < maxNoise[0]) {
907 const vector signed short vsint16_7 = vec_splat_s16(7);
908 const vector signed short vsint16_4 = vec_splat_s16(4);
909 const vector unsigned short vuint16_3 = vec_splat_u16(3);
115329f1 910
bb270c08 911#define OP(i) \
16e0bf73 912 const vector signed short v_temp##i = \
aa089f6c 913 vec_mladd(v_tempBlurredAss##i, \
16e0bf73
DB
914 vsint16_7, v_srcAss##i); \
915 const vector signed short v_temp2##i = \
916 vec_add(v_temp##i, vsint16_4); \
aa089f6c 917 v_tempBlurredAss##i = vec_sr(v_temp2##i, vuint16_3)
16e0bf73
DB
918
919 OP(0);
920 OP(1);
921 OP(2);
922 OP(3);
923 OP(4);
924 OP(5);
925 OP(6);
926 OP(7);
a7b2871c 927#undef OP
16e0bf73
DB
928 } else {
929 const vector signed short vsint16_3 = vec_splat_s16(3);
930 const vector signed short vsint16_2 = vec_splat_s16(2);
115329f1 931
bb270c08 932#define OP(i) \
16e0bf73 933 const vector signed short v_temp##i = \
aa089f6c 934 vec_mladd(v_tempBlurredAss##i, \
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DB
935 vsint16_3, v_srcAss##i); \
936 const vector signed short v_temp2##i = \
937 vec_add(v_temp##i, vsint16_2); \
aa089f6c 938 v_tempBlurredAss##i = vec_sr(v_temp2##i, (vector unsigned short)vsint16_2)
16e0bf73
DB
939
940 OP(0);
941 OP(1);
942 OP(2);
943 OP(3);
944 OP(4);
945 OP(5);
946 OP(6);
947 OP(7);
a7b2871c 948#undef OP
16e0bf73 949 }
a7b2871c 950 }
a7b2871c 951
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DB
952 const vector signed char neg1 = vec_splat_s8(-1);
953 const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
954 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F);
bb270c08
DB
955
956#define PACK_AND_STORE(src, i) \
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DB
957 const vector unsigned char perms##src##i = \
958 vec_lvsr(i * stride, src); \
959 const vector unsigned char vf##src##i = \
aa089f6c 960 vec_packsu(v_tempBlurredAss##i, (vector signed short)zero); \
16e0bf73
DB
961 const vector unsigned char vg##src##i = \
962 vec_perm(vf##src##i, v_##src##A##i, permHH); \
963 const vector unsigned char mask##src##i = \
964 vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##src##i); \
965 const vector unsigned char vg2##src##i = \
966 vec_perm(vg##src##i, vg##src##i, perms##src##i); \
967 const vector unsigned char svA##src##i = \
968 vec_sel(v_##src##A1##i, vg2##src##i, mask##src##i); \
969 const vector unsigned char svB##src##i = \
970 vec_sel(vg2##src##i, v_##src##A2##i, mask##src##i); \
971 vec_st(svA##src##i, i * stride, src); \
972 vec_st(svB##src##i, i * stride + 16, src)
973
974 PACK_AND_STORE(src, 0);
975 PACK_AND_STORE(src, 1);
976 PACK_AND_STORE(src, 2);
977 PACK_AND_STORE(src, 3);
978 PACK_AND_STORE(src, 4);
979 PACK_AND_STORE(src, 5);
980 PACK_AND_STORE(src, 6);
981 PACK_AND_STORE(src, 7);
aa089f6c
DB
982 PACK_AND_STORE(tempBlurred, 0);
983 PACK_AND_STORE(tempBlurred, 1);
984 PACK_AND_STORE(tempBlurred, 2);
985 PACK_AND_STORE(tempBlurred, 3);
986 PACK_AND_STORE(tempBlurred, 4);
987 PACK_AND_STORE(tempBlurred, 5);
988 PACK_AND_STORE(tempBlurred, 6);
989 PACK_AND_STORE(tempBlurred, 7);
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RD
990#undef PACK_AND_STORE
991}
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RD
992
993static inline void transpose_16x8_char_toPackedAlign_altivec(unsigned char* dst, unsigned char* src, int stride) {
16e0bf73 994 const vector unsigned char zero = vec_splat_u8(0);
20646267 995
bb270c08 996#define LOAD_DOUBLE_LINE(i, j) \
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DB
997 vector unsigned char perm1##i = vec_lvsl(i * stride, src); \
998 vector unsigned char perm2##i = vec_lvsl(j * stride, src); \
999 vector unsigned char srcA##i = vec_ld(i * stride, src); \
1000 vector unsigned char srcB##i = vec_ld(i * stride + 16, src); \
1001 vector unsigned char srcC##i = vec_ld(j * stride, src); \
1002 vector unsigned char srcD##i = vec_ld(j * stride+ 16, src); \
1003 vector unsigned char src##i = vec_perm(srcA##i, srcB##i, perm1##i); \
1004 vector unsigned char src##j = vec_perm(srcC##i, srcD##i, perm2##i)
1005
1006 LOAD_DOUBLE_LINE(0, 1);
1007 LOAD_DOUBLE_LINE(2, 3);
1008 LOAD_DOUBLE_LINE(4, 5);
1009 LOAD_DOUBLE_LINE(6, 7);
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RD
1010#undef LOAD_DOUBLE_LINE
1011
16e0bf73
DB
1012 vector unsigned char tempA = vec_mergeh(src0, zero);
1013 vector unsigned char tempB = vec_mergel(src0, zero);
1014 vector unsigned char tempC = vec_mergeh(src1, zero);
1015 vector unsigned char tempD = vec_mergel(src1, zero);
1016 vector unsigned char tempE = vec_mergeh(src2, zero);
1017 vector unsigned char tempF = vec_mergel(src2, zero);
1018 vector unsigned char tempG = vec_mergeh(src3, zero);
1019 vector unsigned char tempH = vec_mergel(src3, zero);
1020 vector unsigned char tempI = vec_mergeh(src4, zero);
1021 vector unsigned char tempJ = vec_mergel(src4, zero);
1022 vector unsigned char tempK = vec_mergeh(src5, zero);
1023 vector unsigned char tempL = vec_mergel(src5, zero);
1024 vector unsigned char tempM = vec_mergeh(src6, zero);
1025 vector unsigned char tempN = vec_mergel(src6, zero);
1026 vector unsigned char tempO = vec_mergeh(src7, zero);
1027 vector unsigned char tempP = vec_mergel(src7, zero);
1028
1029 vector unsigned char temp0 = vec_mergeh(tempA, tempI);
1030 vector unsigned char temp1 = vec_mergel(tempA, tempI);
1031 vector unsigned char temp2 = vec_mergeh(tempB, tempJ);
1032 vector unsigned char temp3 = vec_mergel(tempB, tempJ);
1033 vector unsigned char temp4 = vec_mergeh(tempC, tempK);
1034 vector unsigned char temp5 = vec_mergel(tempC, tempK);
1035 vector unsigned char temp6 = vec_mergeh(tempD, tempL);
1036 vector unsigned char temp7 = vec_mergel(tempD, tempL);
1037 vector unsigned char temp8 = vec_mergeh(tempE, tempM);
1038 vector unsigned char temp9 = vec_mergel(tempE, tempM);
1039 vector unsigned char temp10 = vec_mergeh(tempF, tempN);
1040 vector unsigned char temp11 = vec_mergel(tempF, tempN);
1041 vector unsigned char temp12 = vec_mergeh(tempG, tempO);
1042 vector unsigned char temp13 = vec_mergel(tempG, tempO);
1043 vector unsigned char temp14 = vec_mergeh(tempH, tempP);
1044 vector unsigned char temp15 = vec_mergel(tempH, tempP);
1045
1046 tempA = vec_mergeh(temp0, temp8);
1047 tempB = vec_mergel(temp0, temp8);
1048 tempC = vec_mergeh(temp1, temp9);
1049 tempD = vec_mergel(temp1, temp9);
1050 tempE = vec_mergeh(temp2, temp10);
1051 tempF = vec_mergel(temp2, temp10);
1052 tempG = vec_mergeh(temp3, temp11);
1053 tempH = vec_mergel(temp3, temp11);
1054 tempI = vec_mergeh(temp4, temp12);
1055 tempJ = vec_mergel(temp4, temp12);
1056 tempK = vec_mergeh(temp5, temp13);
1057 tempL = vec_mergel(temp5, temp13);
1058 tempM = vec_mergeh(temp6, temp14);
1059 tempN = vec_mergel(temp6, temp14);
1060 tempO = vec_mergeh(temp7, temp15);
1061 tempP = vec_mergel(temp7, temp15);
1062
1063 temp0 = vec_mergeh(tempA, tempI);
1064 temp1 = vec_mergel(tempA, tempI);
1065 temp2 = vec_mergeh(tempB, tempJ);
1066 temp3 = vec_mergel(tempB, tempJ);
1067 temp4 = vec_mergeh(tempC, tempK);
1068 temp5 = vec_mergel(tempC, tempK);
1069 temp6 = vec_mergeh(tempD, tempL);
1070 temp7 = vec_mergel(tempD, tempL);
1071 temp8 = vec_mergeh(tempE, tempM);
1072 temp9 = vec_mergel(tempE, tempM);
1073 temp10 = vec_mergeh(tempF, tempN);
1074 temp11 = vec_mergel(tempF, tempN);
1075 temp12 = vec_mergeh(tempG, tempO);
1076 temp13 = vec_mergel(tempG, tempO);
1077 temp14 = vec_mergeh(tempH, tempP);
1078 temp15 = vec_mergel(tempH, tempP);
1079
1080 vec_st(temp0, 0, dst);
1081 vec_st(temp1, 16, dst);
1082 vec_st(temp2, 32, dst);
1083 vec_st(temp3, 48, dst);
1084 vec_st(temp4, 64, dst);
1085 vec_st(temp5, 80, dst);
1086 vec_st(temp6, 96, dst);
1087 vec_st(temp7, 112, dst);
1088 vec_st(temp8, 128, dst);
1089 vec_st(temp9, 144, dst);
1090 vec_st(temp10, 160, dst);
1091 vec_st(temp11, 176, dst);
1092 vec_st(temp12, 192, dst);
1093 vec_st(temp13, 208, dst);
1094 vec_st(temp14, 224, dst);
1095 vec_st(temp15, 240, dst);
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RD
1096}
1097
1098static inline void transpose_8x16_char_fromPackedAlign_altivec(unsigned char* dst, unsigned char* src, int stride) {
16e0bf73 1099 const vector unsigned char zero = vec_splat_u8(0);
115329f1 1100
bb270c08 1101#define LOAD_DOUBLE_LINE(i, j) \
16e0bf73
DB
1102 vector unsigned char src##i = vec_ld(i * 16, src); \
1103 vector unsigned char src##j = vec_ld(j * 16, src)
1104
1105 LOAD_DOUBLE_LINE(0, 1);
1106 LOAD_DOUBLE_LINE(2, 3);
1107 LOAD_DOUBLE_LINE(4, 5);
1108 LOAD_DOUBLE_LINE(6, 7);
1109 LOAD_DOUBLE_LINE(8, 9);
1110 LOAD_DOUBLE_LINE(10, 11);
1111 LOAD_DOUBLE_LINE(12, 13);
1112 LOAD_DOUBLE_LINE(14, 15);
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RD
1113#undef LOAD_DOUBLE_LINE
1114
16e0bf73
DB
1115 vector unsigned char tempA = vec_mergeh(src0, src8);
1116 vector unsigned char tempB;
1117 vector unsigned char tempC = vec_mergeh(src1, src9);
1118 vector unsigned char tempD;
1119 vector unsigned char tempE = vec_mergeh(src2, src10);
1120 vector unsigned char tempG = vec_mergeh(src3, src11);
1121 vector unsigned char tempI = vec_mergeh(src4, src12);
1122 vector unsigned char tempJ;
1123 vector unsigned char tempK = vec_mergeh(src5, src13);
1124 vector unsigned char tempL;
1125 vector unsigned char tempM = vec_mergeh(src6, src14);
1126 vector unsigned char tempO = vec_mergeh(src7, src15);
1127
1128 vector unsigned char temp0 = vec_mergeh(tempA, tempI);
1129 vector unsigned char temp1 = vec_mergel(tempA, tempI);
1130 vector unsigned char temp2;
1131 vector unsigned char temp3;
1132 vector unsigned char temp4 = vec_mergeh(tempC, tempK);
1133 vector unsigned char temp5 = vec_mergel(tempC, tempK);
1134 vector unsigned char temp6;
1135 vector unsigned char temp7;
1136 vector unsigned char temp8 = vec_mergeh(tempE, tempM);
1137 vector unsigned char temp9 = vec_mergel(tempE, tempM);
1138 vector unsigned char temp12 = vec_mergeh(tempG, tempO);
1139 vector unsigned char temp13 = vec_mergel(tempG, tempO);
1140
1141 tempA = vec_mergeh(temp0, temp8);
1142 tempB = vec_mergel(temp0, temp8);
1143 tempC = vec_mergeh(temp1, temp9);
1144 tempD = vec_mergel(temp1, temp9);
1145 tempI = vec_mergeh(temp4, temp12);
1146 tempJ = vec_mergel(temp4, temp12);
1147 tempK = vec_mergeh(temp5, temp13);
1148 tempL = vec_mergel(temp5, temp13);
1149
1150 temp0 = vec_mergeh(tempA, tempI);
1151 temp1 = vec_mergel(tempA, tempI);
1152 temp2 = vec_mergeh(tempB, tempJ);
1153 temp3 = vec_mergel(tempB, tempJ);
1154 temp4 = vec_mergeh(tempC, tempK);
1155 temp5 = vec_mergel(tempC, tempK);
1156 temp6 = vec_mergeh(tempD, tempL);
1157 temp7 = vec_mergel(tempD, tempL);
1158
1159
1160 const vector signed char neg1 = vec_splat_s8(-1);
bb270c08 1161#define STORE_DOUBLE_LINE(i, j) \
16e0bf73
DB
1162 vector unsigned char dstA##i = vec_ld(i * stride, dst); \
1163 vector unsigned char dstB##i = vec_ld(i * stride + 16, dst); \
1164 vector unsigned char dstA##j = vec_ld(j * stride, dst); \
1165 vector unsigned char dstB##j = vec_ld(j * stride+ 16, dst); \
1166 vector unsigned char align##i = vec_lvsr(i * stride, dst); \
1167 vector unsigned char align##j = vec_lvsr(j * stride, dst); \
1168 vector unsigned char mask##i = vec_perm(zero, (vector unsigned char)neg1, align##i); \
1169 vector unsigned char mask##j = vec_perm(zero, (vector unsigned char)neg1, align##j); \
1170 vector unsigned char dstR##i = vec_perm(temp##i, temp##i, align##i);\
1171 vector unsigned char dstR##j = vec_perm(temp##j, temp##j, align##j);\
1172 vector unsigned char dstAF##i = vec_sel(dstA##i, dstR##i, mask##i); \
1173 vector unsigned char dstBF##i = vec_sel(dstR##i, dstB##i, mask##i); \
1174 vector unsigned char dstAF##j = vec_sel(dstA##j, dstR##j, mask##j); \
1175 vector unsigned char dstBF##j = vec_sel(dstR##j, dstB##j, mask##j); \
1176 vec_st(dstAF##i, i * stride, dst); \
1177 vec_st(dstBF##i, i * stride + 16, dst); \
1178 vec_st(dstAF##j, j * stride, dst); \
1179 vec_st(dstBF##j, j * stride + 16, dst)
1180
1181 STORE_DOUBLE_LINE(0,1);
1182 STORE_DOUBLE_LINE(2,3);
1183 STORE_DOUBLE_LINE(4,5);
1184 STORE_DOUBLE_LINE(6,7);
20646267 1185}