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  • Committer: Bazaar Package Importer
  • Author(s): Lukas Fittl
  • Date: 2006-09-20 01:57:27 UTC
  • mfrom: (1.2.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20060920015727-gmoqlxwstx9wwqs3
Tags: 2.42a-1ubuntu1
* Merge from Debian unstable (Closes: Malone #55903). Remaining changes:
  - debian/genpot: Add python scripts from Lee June <blender@eyou.com> to
    generate a reasonable PO template from the sources. Since gettext is used
    in a highly nonstandard way, xgettext does not work for this job.
  - debian/rules: Call the scripts, generate po/blender.pot, and clean it up
    in the clean target.
  - Add a proper header to the generated PO template.
* debian/control: Build depend on libavformat-dev >= 3:0.cvs20060823-3.1,
  otherwise this package will FTBFS

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1
/*
 
2
    Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
 
3
 
 
4
    This program is free software; you can redistribute it and/or modify
 
5
    it under the terms of the GNU General Public License as published by
 
6
    the Free Software Foundation; either version 2 of the License, or
 
7
    (at your option) any later version.
 
8
 
 
9
    This program is distributed in the hope that it will be useful,
 
10
    but WITHOUT ANY WARRANTY; without even the implied warranty of
 
11
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
12
    GNU General Public License for more details.
 
13
 
 
14
    You should have received a copy of the GNU General Public License
 
15
    along with this program; if not, write to the Free Software
 
16
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
17
*/
 
18
 
 
19
/**
 
20
 * @file postprocess_template.c
 
21
 * mmx/mmx2/3dnow postprocess code.
 
22
 */
 
23
 
 
24
 
 
25
#ifdef ARCH_X86_64
 
26
#  define REGa  rax
 
27
#  define REGc  rcx
 
28
#  define REGd  rdx
 
29
#  define REG_a  "rax"
 
30
#  define REG_c  "rcx"
 
31
#  define REG_d  "rdx"
 
32
#  define REG_SP "rsp"
 
33
#  define ALIGN_MASK "$0xFFFFFFFFFFFFFFF8"
 
34
#else
 
35
#  define REGa  eax
 
36
#  define REGc  ecx
 
37
#  define REGd  edx
 
38
#  define REG_a  "eax"
 
39
#  define REG_c  "ecx"
 
40
#  define REG_d  "edx"
 
41
#  define REG_SP "esp"
 
42
#  define ALIGN_MASK "$0xFFFFFFF8"
 
43
#endif
 
44
 
 
45
 
 
46
#undef PAVGB
 
47
#undef PMINUB
 
48
#undef PMAXUB
 
49
 
 
50
#ifdef HAVE_MMX2
 
51
#define REAL_PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
 
52
#elif defined (HAVE_3DNOW)
 
53
#define REAL_PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
 
54
#endif
 
55
#define PAVGB(a,b)  REAL_PAVGB(a,b)
 
56
 
 
57
#ifdef HAVE_MMX2
 
58
#define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
 
59
#elif defined (HAVE_MMX)
 
60
#define PMINUB(b,a,t) \
 
61
        "movq " #a ", " #t " \n\t"\
 
62
        "psubusb " #b ", " #t " \n\t"\
 
63
        "psubb " #t ", " #a " \n\t"
 
64
#endif
 
65
 
 
66
#ifdef HAVE_MMX2
 
67
#define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
 
68
#elif defined (HAVE_MMX)
 
69
#define PMAXUB(a,b) \
 
70
        "psubusb " #a ", " #b " \n\t"\
 
71
        "paddb " #a ", " #b " \n\t"
 
72
#endif
 
73
 
 
74
//FIXME? |255-0| = 1 (shouldnt be a problem ...)
 
75
#ifdef HAVE_MMX
 
76
/**
 
77
 * Check if the middle 8x8 Block in the given 8x16 block is flat
 
78
 */
 
79
static inline int RENAME(vertClassify)(uint8_t src[], int stride, PPContext *c){
 
80
        int numEq= 0, dcOk;
 
81
        src+= stride*4; // src points to begin of the 8x8 Block
 
82
asm volatile(
 
83
                "movq %0, %%mm7                         \n\t"
 
84
                "movq %1, %%mm6                         \n\t"
 
85
                : : "m" (c->mmxDcOffset[c->nonBQP]),  "m" (c->mmxDcThreshold[c->nonBQP])
 
86
                );
 
87
 
 
88
asm volatile(
 
89
                "lea (%2, %3), %%"REG_a"                \n\t"
 
90
//      0       1       2       3       4       5       6       7       8       9
 
91
//      %1      eax     eax+%2  eax+2%2 %1+4%2  ecx     ecx+%2  ecx+2%2 %1+8%2  ecx+4%2
 
92
 
 
93
                "movq (%2), %%mm0                       \n\t"
 
94
                "movq (%%"REG_a"), %%mm1                \n\t"
 
95
                "movq %%mm0, %%mm3                      \n\t"
 
96
                "movq %%mm0, %%mm4                      \n\t"
 
97
                PMAXUB(%%mm1, %%mm4)
 
98
                PMINUB(%%mm1, %%mm3, %%mm5)
 
99
                "psubb %%mm1, %%mm0                     \n\t" // mm0 = differnece
 
100
                "paddb %%mm7, %%mm0                     \n\t"
 
101
                "pcmpgtb %%mm6, %%mm0                   \n\t"
 
102
 
 
103
                "movq (%%"REG_a",%3), %%mm2             \n\t"
 
104
                PMAXUB(%%mm2, %%mm4)
 
105
                PMINUB(%%mm2, %%mm3, %%mm5)
 
106
                "psubb %%mm2, %%mm1                     \n\t"
 
107
                "paddb %%mm7, %%mm1                     \n\t"
 
108
                "pcmpgtb %%mm6, %%mm1                   \n\t"
 
109
                "paddb %%mm1, %%mm0                     \n\t"
 
110
 
 
111
                "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
 
112
                PMAXUB(%%mm1, %%mm4)
 
113
                PMINUB(%%mm1, %%mm3, %%mm5)
 
114
                "psubb %%mm1, %%mm2                     \n\t"
 
115
                "paddb %%mm7, %%mm2                     \n\t"
 
116
                "pcmpgtb %%mm6, %%mm2                   \n\t"
 
117
                "paddb %%mm2, %%mm0                     \n\t"
 
118
 
 
119
                "lea (%%"REG_a", %3, 4), %%"REG_a"      \n\t"
 
120
 
 
121
                "movq (%2, %3, 4), %%mm2                \n\t"
 
122
                PMAXUB(%%mm2, %%mm4)
 
123
                PMINUB(%%mm2, %%mm3, %%mm5)
 
124
                "psubb %%mm2, %%mm1                     \n\t"
 
125
                "paddb %%mm7, %%mm1                     \n\t"
 
126
                "pcmpgtb %%mm6, %%mm1                   \n\t"
 
127
                "paddb %%mm1, %%mm0                     \n\t"
 
128
 
 
129
                "movq (%%"REG_a"), %%mm1                \n\t"
 
130
                PMAXUB(%%mm1, %%mm4)
 
131
                PMINUB(%%mm1, %%mm3, %%mm5)
 
132
                "psubb %%mm1, %%mm2                     \n\t"
 
133
                "paddb %%mm7, %%mm2                     \n\t"
 
134
                "pcmpgtb %%mm6, %%mm2                   \n\t"
 
135
                "paddb %%mm2, %%mm0                     \n\t"
 
136
 
 
137
                "movq (%%"REG_a", %3), %%mm2            \n\t"
 
138
                PMAXUB(%%mm2, %%mm4)
 
139
                PMINUB(%%mm2, %%mm3, %%mm5)
 
140
                "psubb %%mm2, %%mm1                     \n\t"
 
141
                "paddb %%mm7, %%mm1                     \n\t"
 
142
                "pcmpgtb %%mm6, %%mm1                   \n\t"
 
143
                "paddb %%mm1, %%mm0                     \n\t"
 
144
 
 
145
                "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
 
146
                PMAXUB(%%mm1, %%mm4)
 
147
                PMINUB(%%mm1, %%mm3, %%mm5)
 
148
                "psubb %%mm1, %%mm2                     \n\t"
 
149
                "paddb %%mm7, %%mm2                     \n\t"
 
150
                "pcmpgtb %%mm6, %%mm2                   \n\t"
 
151
                "paddb %%mm2, %%mm0                     \n\t"
 
152
                "psubusb %%mm3, %%mm4                   \n\t"
 
153
 
 
154
                "                                       \n\t"
 
155
#ifdef HAVE_MMX2
 
156
                "pxor %%mm7, %%mm7                      \n\t"
 
157
                "psadbw %%mm7, %%mm0                    \n\t"
 
158
#else
 
159
                "movq %%mm0, %%mm1                      \n\t"
 
160
                "psrlw $8, %%mm0                        \n\t"
 
161
                "paddb %%mm1, %%mm0                     \n\t"
 
162
                "movq %%mm0, %%mm1                      \n\t"
 
163
                "psrlq $16, %%mm0                       \n\t"
 
164
                "paddb %%mm1, %%mm0                     \n\t"
 
165
                "movq %%mm0, %%mm1                      \n\t"
 
166
                "psrlq $32, %%mm0                       \n\t"
 
167
                "paddb %%mm1, %%mm0                     \n\t"
 
168
#endif
 
169
                "movq %4, %%mm7                         \n\t" // QP,..., QP
 
170
                "paddusb %%mm7, %%mm7                   \n\t" // 2QP ... 2QP
 
171
                "psubusb %%mm7, %%mm4                   \n\t" // Diff <= 2QP -> 0
 
172
                "packssdw %%mm4, %%mm4                  \n\t"
 
173
                "movd %%mm0, %0                         \n\t"
 
174
                "movd %%mm4, %1                         \n\t"
 
175
 
 
176
                : "=r" (numEq), "=r" (dcOk)
 
177
                : "r" (src), "r" ((long)stride), "m" (c->pQPb)
 
178
                : "%"REG_a
 
179
                );
 
180
 
 
181
        numEq= (-numEq) &0xFF;
 
182
        if(numEq > c->ppMode.flatnessThreshold){
 
183
            if(dcOk) return 0;
 
184
            else     return 1;
 
185
        }else{
 
186
            return 2;
 
187
        }
 
188
}
 
189
#endif //HAVE_MMX
 
190
 
 
191
/**
 
192
 * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
 
193
 * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
 
194
 */
 
195
#ifndef HAVE_ALTIVEC
 
196
static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, PPContext *c)
 
197
{
 
198
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
199
        src+= stride*3;
 
200
        asm volatile(        //"movv %0 %1 %2\n\t"
 
201
                "movq %2, %%mm0                         \n\t"  // QP,..., QP
 
202
                "pxor %%mm4, %%mm4                      \n\t"
 
203
 
 
204
                "movq (%0), %%mm6                       \n\t"
 
205
                "movq (%0, %1), %%mm5                   \n\t"
 
206
                "movq %%mm5, %%mm1                      \n\t"
 
207
                "movq %%mm6, %%mm2                      \n\t"
 
208
                "psubusb %%mm6, %%mm5                   \n\t"
 
209
                "psubusb %%mm1, %%mm2                   \n\t"
 
210
                "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
 
211
                "psubusb %%mm0, %%mm2                   \n\t" // diff <= QP -> 0
 
212
                "pcmpeqb %%mm4, %%mm2                   \n\t" // diff <= QP -> FF
 
213
 
 
214
                "pand %%mm2, %%mm6                      \n\t"
 
215
                "pandn %%mm1, %%mm2                     \n\t"
 
216
                "por %%mm2, %%mm6                       \n\t"// First Line to Filter
 
217
 
 
218
                "movq (%0, %1, 8), %%mm5                \n\t"
 
219
                "lea (%0, %1, 4), %%"REG_a"             \n\t"
 
220
                "lea (%0, %1, 8), %%"REG_c"             \n\t"
 
221
                "sub %1, %%"REG_c"                      \n\t"
 
222
                "add %1, %0                             \n\t" // %0 points to line 1 not 0
 
223
                "movq (%0, %1, 8), %%mm7                \n\t"
 
224
                "movq %%mm5, %%mm1                      \n\t"
 
225
                "movq %%mm7, %%mm2                      \n\t"
 
226
                "psubusb %%mm7, %%mm5                   \n\t"
 
227
                "psubusb %%mm1, %%mm2                   \n\t"
 
228
                "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
 
229
                "psubusb %%mm0, %%mm2                   \n\t" // diff <= QP -> 0
 
230
                "pcmpeqb %%mm4, %%mm2                   \n\t" // diff <= QP -> FF
 
231
 
 
232
                "pand %%mm2, %%mm7                      \n\t"
 
233
                "pandn %%mm1, %%mm2                     \n\t"
 
234
                "por %%mm2, %%mm7                       \n\t" // First Line to Filter
 
235
 
 
236
 
 
237
                //      1       2       3       4       5       6       7       8
 
238
                //      %0      %0+%1   %0+2%1  eax     %0+4%1  eax+2%1 ecx     eax+4%1
 
239
                // 6 4 2 2 1 1
 
240
                // 6 4 4 2
 
241
                // 6 8 2
 
242
 
 
243
                "movq (%0, %1), %%mm0                   \n\t" //  1
 
244
                "movq %%mm0, %%mm1                      \n\t" //  1
 
245
                PAVGB(%%mm6, %%mm0)                           //1 1        /2
 
246
                PAVGB(%%mm6, %%mm0)                           //3 1        /4
 
247
 
 
248
                "movq (%0, %1, 4), %%mm2                \n\t" //     1
 
249
                "movq %%mm2, %%mm5                      \n\t" //     1
 
250
                PAVGB((%%REGa), %%mm2)                        //    11        /2
 
251
                PAVGB((%0, %1, 2), %%mm2)                     //   211        /4
 
252
                "movq %%mm2, %%mm3                      \n\t" //   211        /4
 
253
                "movq (%0), %%mm4                       \n\t" // 1
 
254
                PAVGB(%%mm4, %%mm3)                           // 4 211        /8
 
255
                PAVGB(%%mm0, %%mm3)                           //642211        /16
 
256
                "movq %%mm3, (%0)                       \n\t" // X
 
257
                // mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
 
258
                "movq %%mm1, %%mm0                      \n\t" //  1
 
259
                PAVGB(%%mm6, %%mm0)                           //1 1        /2
 
260
                "movq %%mm4, %%mm3                      \n\t" // 1
 
261
                PAVGB((%0,%1,2), %%mm3)                       // 1 1        /2
 
262
                PAVGB((%%REGa,%1,2), %%mm5)                   //     11        /2
 
263
                PAVGB((%%REGa), %%mm5)                        //    211 /4
 
264
                PAVGB(%%mm5, %%mm3)                           // 2 2211 /8
 
265
                PAVGB(%%mm0, %%mm3)                           //4242211 /16
 
266
                "movq %%mm3, (%0,%1)                    \n\t" //  X
 
267
                // mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
 
268
                PAVGB(%%mm4, %%mm6)                                   //11        /2
 
269
                "movq (%%"REG_c"), %%mm0                \n\t" //       1
 
270
                PAVGB((%%REGa, %1, 2), %%mm0)                 //      11/2
 
271
                "movq %%mm0, %%mm3                      \n\t" //      11/2
 
272
                PAVGB(%%mm1, %%mm0)                           //  2   11/4
 
273
                PAVGB(%%mm6, %%mm0)                           //222   11/8
 
274
                PAVGB(%%mm2, %%mm0)                           //22242211/16
 
275
                "movq (%0, %1, 2), %%mm2                \n\t" //   1
 
276
                "movq %%mm0, (%0, %1, 2)                \n\t" //   X
 
277
                // mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
 
278
                "movq (%%"REG_a", %1, 4), %%mm0         \n\t" //        1
 
279
                PAVGB((%%REGc), %%mm0)                        //       11        /2
 
280
                PAVGB(%%mm0, %%mm6)                           //11     11        /4
 
281
                PAVGB(%%mm1, %%mm4)                           // 11                /2
 
282
                PAVGB(%%mm2, %%mm1)                           //  11                /2
 
283
                PAVGB(%%mm1, %%mm6)                           //1122   11        /8
 
284
                PAVGB(%%mm5, %%mm6)                           //112242211        /16
 
285
                "movq (%%"REG_a"), %%mm5                \n\t" //    1
 
286
                "movq %%mm6, (%%"REG_a")                \n\t" //    X
 
287
                // mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
 
288
                "movq (%%"REG_a", %1, 4), %%mm6         \n\t" //        1
 
289
                PAVGB(%%mm7, %%mm6)                           //        11        /2
 
290
                PAVGB(%%mm4, %%mm6)                           // 11     11        /4
 
291
                PAVGB(%%mm3, %%mm6)                           // 11   2211        /8
 
292
                PAVGB(%%mm5, %%mm2)                           //   11                /2
 
293
                "movq (%0, %1, 4), %%mm4                \n\t" //     1
 
294
                PAVGB(%%mm4, %%mm2)                           //   112                /4
 
295
                PAVGB(%%mm2, %%mm6)                           // 112242211        /16
 
296
                "movq %%mm6, (%0, %1, 4)                \n\t" //     X
 
297
                // mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
 
298
                PAVGB(%%mm7, %%mm1)                           //  11     2        /4
 
299
                PAVGB(%%mm4, %%mm5)                           //    11                /2
 
300
                PAVGB(%%mm5, %%mm0)                           //    11 11        /4
 
301
                "movq (%%"REG_a", %1, 2), %%mm6         \n\t" //      1
 
302
                PAVGB(%%mm6, %%mm1)                           //  11  4  2        /8
 
303
                PAVGB(%%mm0, %%mm1)                           //  11224222        /16
 
304
                "movq %%mm1, (%%"REG_a", %1, 2)         \n\t" //      X
 
305
                // mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
 
306
                PAVGB((%%REGc), %%mm2)                        //   112 4        /8
 
307
                "movq (%%"REG_a", %1, 4), %%mm0         \n\t" //        1
 
308
                PAVGB(%%mm0, %%mm6)                           //      1 1        /2
 
309
                PAVGB(%%mm7, %%mm6)                           //      1 12        /4
 
310
                PAVGB(%%mm2, %%mm6)                           //   1122424        /4
 
311
                "movq %%mm6, (%%"REG_c")                \n\t" //       X
 
312
                // mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
 
313
                PAVGB(%%mm7, %%mm5)                           //    11   2        /4
 
314
                PAVGB(%%mm7, %%mm5)                           //    11   6        /8
 
315
 
 
316
                PAVGB(%%mm3, %%mm0)                           //      112        /4
 
317
                PAVGB(%%mm0, %%mm5)                           //    112246        /16
 
318
                "movq %%mm5, (%%"REG_a", %1, 4)         \n\t" //        X
 
319
                "sub %1, %0                             \n\t"
 
320
 
 
321
                :
 
322
                : "r" (src), "r" ((long)stride), "m" (c->pQPb)
 
323
                : "%"REG_a, "%"REG_c
 
324
        );
 
325
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
326
        const int l1= stride;
 
327
        const int l2= stride + l1;
 
328
        const int l3= stride + l2;
 
329
        const int l4= stride + l3;
 
330
        const int l5= stride + l4;
 
331
        const int l6= stride + l5;
 
332
        const int l7= stride + l6;
 
333
        const int l8= stride + l7;
 
334
        const int l9= stride + l8;
 
335
        int x;
 
336
        src+= stride*3;
 
337
        for(x=0; x<BLOCK_SIZE; x++)
 
338
        {
 
339
                const int first= ABS(src[0] - src[l1]) < c->QP ? src[0] : src[l1];
 
340
                const int last= ABS(src[l8] - src[l9]) < c->QP ? src[l9] : src[l8];
 
341
 
 
342
                int sums[10];
 
343
                sums[0] = 4*first + src[l1] + src[l2] + src[l3] + 4;
 
344
                sums[1] = sums[0] - first  + src[l4];
 
345
                sums[2] = sums[1] - first  + src[l5];
 
346
                sums[3] = sums[2] - first  + src[l6];
 
347
                sums[4] = sums[3] - first  + src[l7];
 
348
                sums[5] = sums[4] - src[l1] + src[l8];
 
349
                sums[6] = sums[5] - src[l2] + last;
 
350
                sums[7] = sums[6] - src[l3] + last;
 
351
                sums[8] = sums[7] - src[l4] + last;
 
352
                sums[9] = sums[8] - src[l5] + last;
 
353
 
 
354
                src[l1]= (sums[0] + sums[2] + 2*src[l1])>>4;
 
355
                src[l2]= (sums[1] + sums[3] + 2*src[l2])>>4;
 
356
                src[l3]= (sums[2] + sums[4] + 2*src[l3])>>4;
 
357
                src[l4]= (sums[3] + sums[5] + 2*src[l4])>>4;
 
358
                src[l5]= (sums[4] + sums[6] + 2*src[l5])>>4;
 
359
                src[l6]= (sums[5] + sums[7] + 2*src[l6])>>4;
 
360
                src[l7]= (sums[6] + sums[8] + 2*src[l7])>>4;
 
361
                src[l8]= (sums[7] + sums[9] + 2*src[l8])>>4;
 
362
 
 
363
                src++;
 
364
        }
 
365
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
366
}
 
367
#endif //HAVE_ALTIVEC
 
368
 
 
369
#if 0
 
370
/**
 
371
 * Experimental implementation of the filter (Algorithm 1) described in a paper from Ramkishor & Karandikar
 
372
 * values are correctly clipped (MMX2)
 
373
 * values are wraparound (C)
 
374
 * conclusion: its fast, but introduces ugly horizontal patterns if there is a continious gradient
 
375
        0 8 16 24
 
376
        x = 8
 
377
        x/2 = 4
 
378
        x/8 = 1
 
379
        1 12 12 23
 
380
 */
 
381
static inline void RENAME(vertRK1Filter)(uint8_t *src, int stride, int QP)
 
382
{
 
383
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
384
        src+= stride*3;
 
385
// FIXME rounding
 
386
        asm volatile(
 
387
                "pxor %%mm7, %%mm7                      \n\t" // 0
 
388
                "movq "MANGLE(b80)", %%mm6              \n\t" // MIN_SIGNED_BYTE
 
389
                "leal (%0, %1), %%"REG_a"               \n\t"
 
390
                "leal (%%"REG_a", %1, 4), %%"REG_c"     \n\t"
 
391
//      0       1       2       3       4       5       6       7       8       9
 
392
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
 
393
                "movq "MANGLE(pQPb)", %%mm0             \n\t" // QP,..., QP
 
394
                "movq %%mm0, %%mm1                      \n\t" // QP,..., QP
 
395
                "paddusb "MANGLE(b02)", %%mm0           \n\t"
 
396
                "psrlw $2, %%mm0                        \n\t"
 
397
                "pand "MANGLE(b3F)", %%mm0              \n\t" // QP/4,..., QP/4
 
398
                "paddusb %%mm1, %%mm0                   \n\t" // QP*1.25 ...
 
399
                "movq (%0, %1, 4), %%mm2                \n\t" // line 4
 
400
                "movq (%%"REG_c"), %%mm3                \n\t" // line 5
 
401
                "movq %%mm2, %%mm4                      \n\t" // line 4
 
402
                "pcmpeqb %%mm5, %%mm5                   \n\t" // -1
 
403
                "pxor %%mm2, %%mm5                      \n\t" // -line 4 - 1
 
404
                PAVGB(%%mm3, %%mm5)
 
405
                "paddb %%mm6, %%mm5                     \n\t" // (l5-l4)/2
 
406
                "psubusb %%mm3, %%mm4                   \n\t"
 
407
                "psubusb %%mm2, %%mm3                   \n\t"
 
408
                "por %%mm3, %%mm4                       \n\t" // |l4 - l5|
 
409
                "psubusb %%mm0, %%mm4                   \n\t"
 
410
                "pcmpeqb %%mm7, %%mm4                   \n\t"
 
411
                "pand %%mm4, %%mm5                      \n\t" // d/2
 
412
 
 
413
//                "paddb %%mm6, %%mm2                     \n\t" // line 4 + 0x80
 
414
                "paddb %%mm5, %%mm2                     \n\t"
 
415
//                "psubb %%mm6, %%mm2                     \n\t"
 
416
                "movq %%mm2, (%0,%1, 4)                 \n\t"
 
417
 
 
418
                "movq (%%"REG_c"), %%mm2                \n\t"
 
419
//                "paddb %%mm6, %%mm2                     \n\t" // line 5 + 0x80
 
420
                "psubb %%mm5, %%mm2                     \n\t"
 
421
//                "psubb %%mm6, %%mm2                     \n\t"
 
422
                "movq %%mm2, (%%"REG_c")                \n\t"
 
423
 
 
424
                "paddb %%mm6, %%mm5                     \n\t"
 
425
                "psrlw $2, %%mm5                        \n\t"
 
426
                "pand "MANGLE(b3F)", %%mm5              \n\t"
 
427
                "psubb "MANGLE(b20)", %%mm5             \n\t" // (l5-l4)/8
 
428
 
 
429
                "movq (%%"REG_a", %1, 2), %%mm2         \n\t"
 
430
                "paddb %%mm6, %%mm2                     \n\t" // line 3 + 0x80
 
431
                "paddsb %%mm5, %%mm2                    \n\t"
 
432
                "psubb %%mm6, %%mm2                     \n\t"
 
433
                "movq %%mm2, (%%"REG_a", %1, 2)         \n\t"
 
434
 
 
435
                "movq (%%"REG_c", %1), %%mm2            \n\t"
 
436
                "paddb %%mm6, %%mm2                     \n\t" // line 6 + 0x80
 
437
                "psubsb %%mm5, %%mm2                    \n\t"
 
438
                "psubb %%mm6, %%mm2                     \n\t"
 
439
                "movq %%mm2, (%%"REG_c", %1)            \n\t"
 
440
 
 
441
                :
 
442
                : "r" (src), "r" ((long)stride)
 
443
                : "%"REG_a, "%"REG_c
 
444
        );
 
445
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
446
         const int l1= stride;
 
447
        const int l2= stride + l1;
 
448
        const int l3= stride + l2;
 
449
        const int l4= stride + l3;
 
450
        const int l5= stride + l4;
 
451
        const int l6= stride + l5;
 
452
//        const int l7= stride + l6;
 
453
//        const int l8= stride + l7;
 
454
//        const int l9= stride + l8;
 
455
        int x;
 
456
        const int QP15= QP + (QP>>2);
 
457
        src+= stride*3;
 
458
        for(x=0; x<BLOCK_SIZE; x++)
 
459
        {
 
460
                const int v = (src[x+l5] - src[x+l4]);
 
461
                if(ABS(v) < QP15)
 
462
                {
 
463
                        src[x+l3] +=v>>3;
 
464
                        src[x+l4] +=v>>1;
 
465
                        src[x+l5] -=v>>1;
 
466
                        src[x+l6] -=v>>3;
 
467
 
 
468
                }
 
469
        }
 
470
 
 
471
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
472
}
 
473
#endif //0
 
474
 
 
475
/**
 
476
 * Experimental Filter 1
 
477
 * will not damage linear gradients
 
478
 * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
 
479
 * can only smooth blocks at the expected locations (it cant smooth them if they did move)
 
480
 * MMX2 version does correct clipping C version doesnt
 
481
 */
 
482
static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, PPContext *co)
 
483
{
 
484
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
485
        src+= stride*3;
 
486
 
 
487
        asm volatile(
 
488
                "pxor %%mm7, %%mm7                      \n\t" // 0
 
489
                "lea (%0, %1), %%"REG_a"                \n\t"
 
490
                "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
 
491
//      0       1       2       3       4       5       6       7       8       9
 
492
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
 
493
                "movq (%%"REG_a", %1, 2), %%mm0         \n\t" // line 3
 
494
                "movq (%0, %1, 4), %%mm1                \n\t" // line 4
 
495
                "movq %%mm1, %%mm2                      \n\t" // line 4
 
496
                "psubusb %%mm0, %%mm1                   \n\t"
 
497
                "psubusb %%mm2, %%mm0                   \n\t"
 
498
                "por %%mm1, %%mm0                       \n\t" // |l2 - l3|
 
499
                "movq (%%"REG_c"), %%mm3                \n\t" // line 5
 
500
                "movq (%%"REG_c", %1), %%mm4            \n\t" // line 6
 
501
                "movq %%mm3, %%mm5                      \n\t" // line 5
 
502
                "psubusb %%mm4, %%mm3                   \n\t"
 
503
                "psubusb %%mm5, %%mm4                   \n\t"
 
504
                "por %%mm4, %%mm3                       \n\t" // |l5 - l6|
 
505
                PAVGB(%%mm3, %%mm0)                           // (|l2 - l3| + |l5 - l6|)/2
 
506
                "movq %%mm2, %%mm1                      \n\t" // line 4
 
507
                "psubusb %%mm5, %%mm2                   \n\t"
 
508
                "movq %%mm2, %%mm4                      \n\t"
 
509
                "pcmpeqb %%mm7, %%mm2                   \n\t" // (l4 - l5) <= 0 ? -1 : 0
 
510
                "psubusb %%mm1, %%mm5                   \n\t"
 
511
                "por %%mm5, %%mm4                       \n\t" // |l4 - l5|
 
512
                "psubusb %%mm0, %%mm4                   \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
 
513
                "movq %%mm4, %%mm3                      \n\t" // d
 
514
                "movq %2, %%mm0                         \n\t"
 
515
                "paddusb %%mm0, %%mm0                   \n\t"
 
516
                "psubusb %%mm0, %%mm4                   \n\t"
 
517
                "pcmpeqb %%mm7, %%mm4                   \n\t" // d <= QP ? -1 : 0
 
518
                "psubusb "MANGLE(b01)", %%mm3           \n\t"
 
519
                "pand %%mm4, %%mm3                      \n\t" // d <= QP ? d : 0
 
520
 
 
521
                PAVGB(%%mm7, %%mm3)                           // d/2
 
522
                "movq %%mm3, %%mm1                      \n\t" // d/2
 
523
                PAVGB(%%mm7, %%mm3)                           // d/4
 
524
                PAVGB(%%mm1, %%mm3)                           // 3*d/8
 
525
 
 
526
                "movq (%0, %1, 4), %%mm0                \n\t" // line 4
 
527
                "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
 
528
                "psubusb %%mm3, %%mm0                   \n\t"
 
529
                "pxor %%mm2, %%mm0                      \n\t"
 
530
                "movq %%mm0, (%0, %1, 4)                \n\t" // line 4
 
531
 
 
532
                "movq (%%"REG_c"), %%mm0                \n\t" // line 5
 
533
                "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
 
534
                "paddusb %%mm3, %%mm0                   \n\t"
 
535
                "pxor %%mm2, %%mm0                      \n\t"
 
536
                "movq %%mm0, (%%"REG_c")                \n\t" // line 5
 
537
 
 
538
                PAVGB(%%mm7, %%mm1)                           // d/4
 
539
 
 
540
                "movq (%%"REG_a", %1, 2), %%mm0         \n\t" // line 3
 
541
                "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
 
542
                "psubusb %%mm1, %%mm0                   \n\t"
 
543
                "pxor %%mm2, %%mm0                      \n\t"
 
544
                "movq %%mm0, (%%"REG_a", %1, 2)         \n\t" // line 3
 
545
 
 
546
                "movq (%%"REG_c", %1), %%mm0            \n\t" // line 6
 
547
                "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
 
548
                "paddusb %%mm1, %%mm0                   \n\t"
 
549
                "pxor %%mm2, %%mm0                      \n\t"
 
550
                "movq %%mm0, (%%"REG_c", %1)            \n\t" // line 6
 
551
 
 
552
                PAVGB(%%mm7, %%mm1)                           // d/8
 
553
 
 
554
                "movq (%%"REG_a", %1), %%mm0            \n\t" // line 2
 
555
                "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
 
556
                "psubusb %%mm1, %%mm0                   \n\t"
 
557
                "pxor %%mm2, %%mm0                      \n\t"
 
558
                "movq %%mm0, (%%"REG_a", %1)            \n\t" // line 2
 
559
 
 
560
                "movq (%%"REG_c", %1, 2), %%mm0         \n\t" // line 7
 
561
                "pxor %%mm2, %%mm0                      \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
 
562
                "paddusb %%mm1, %%mm0                   \n\t"
 
563
                "pxor %%mm2, %%mm0                      \n\t"
 
564
                "movq %%mm0, (%%"REG_c", %1, 2)         \n\t" // line 7
 
565
 
 
566
                :
 
567
                : "r" (src), "r" ((long)stride), "m" (co->pQPb)
 
568
                : "%"REG_a, "%"REG_c
 
569
        );
 
570
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
571
 
 
572
        const int l1= stride;
 
573
        const int l2= stride + l1;
 
574
        const int l3= stride + l2;
 
575
        const int l4= stride + l3;
 
576
        const int l5= stride + l4;
 
577
        const int l6= stride + l5;
 
578
        const int l7= stride + l6;
 
579
//        const int l8= stride + l7;
 
580
//        const int l9= stride + l8;
 
581
        int x;
 
582
 
 
583
        src+= stride*3;
 
584
        for(x=0; x<BLOCK_SIZE; x++)
 
585
        {
 
586
                int a= src[l3] - src[l4];
 
587
                int b= src[l4] - src[l5];
 
588
                int c= src[l5] - src[l6];
 
589
 
 
590
                int d= ABS(b) - ((ABS(a) + ABS(c))>>1);
 
591
                d= MAX(d, 0);
 
592
 
 
593
                if(d < co->QP*2)
 
594
                {
 
595
                        int v = d * SIGN(-b);
 
596
 
 
597
                        src[l2] +=v>>3;
 
598
                        src[l3] +=v>>2;
 
599
                        src[l4] +=(3*v)>>3;
 
600
                        src[l5] -=(3*v)>>3;
 
601
                        src[l6] -=v>>2;
 
602
                        src[l7] -=v>>3;
 
603
 
 
604
                }
 
605
                src++;
 
606
        }
 
607
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
608
}
 
609
 
 
610
#ifndef HAVE_ALTIVEC
 
611
static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, PPContext *c)
 
612
{
 
613
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
614
/*
 
615
        uint8_t tmp[16];
 
616
        const int l1= stride;
 
617
        const int l2= stride + l1;
 
618
        const int l3= stride + l2;
 
619
        const int l4= (int)tmp - (int)src - stride*3;
 
620
        const int l5= (int)tmp - (int)src - stride*3 + 8;
 
621
        const int l6= stride*3 + l3;
 
622
        const int l7= stride + l6;
 
623
        const int l8= stride + l7;
 
624
 
 
625
        memcpy(tmp, src+stride*7, 8);
 
626
        memcpy(tmp+8, src+stride*8, 8);
 
627
*/
 
628
        src+= stride*4;
 
629
        asm volatile(
 
630
 
 
631
#if 0 //sligtly more accurate and slightly slower
 
632
                "pxor %%mm7, %%mm7                      \n\t" // 0
 
633
                "lea (%0, %1), %%"REG_a"                \n\t"
 
634
                "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
 
635
//      0       1       2       3       4       5       6       7
 
636
//      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 ecx+%1  ecx+2%1
 
637
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1
 
638
 
 
639
 
 
640
                "movq (%0, %1, 2), %%mm0                \n\t" // l2
 
641
                "movq (%0), %%mm1                       \n\t" // l0
 
642
                "movq %%mm0, %%mm2                      \n\t" // l2
 
643
                PAVGB(%%mm7, %%mm0)                           // ~l2/2
 
644
                PAVGB(%%mm1, %%mm0)                           // ~(l2 + 2l0)/4
 
645
                PAVGB(%%mm2, %%mm0)                           // ~(5l2 + 2l0)/8
 
646
 
 
647
                "movq (%%"REG_a"), %%mm1                \n\t" // l1
 
648
                "movq (%%"REG_a", %1, 2), %%mm3         \n\t" // l3
 
649
                "movq %%mm1, %%mm4                      \n\t" // l1
 
650
                PAVGB(%%mm7, %%mm1)                           // ~l1/2
 
651
                PAVGB(%%mm3, %%mm1)                           // ~(l1 + 2l3)/4
 
652
                PAVGB(%%mm4, %%mm1)                           // ~(5l1 + 2l3)/8
 
653
 
 
654
                "movq %%mm0, %%mm4                      \n\t" // ~(5l2 + 2l0)/8
 
655
                "psubusb %%mm1, %%mm0                   \n\t"
 
656
                "psubusb %%mm4, %%mm1                   \n\t"
 
657
                "por %%mm0, %%mm1                       \n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8
 
658
// mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0
 
659
 
 
660
                "movq (%0, %1, 4), %%mm0                \n\t" // l4
 
661
                "movq %%mm0, %%mm4                      \n\t" // l4
 
662
                PAVGB(%%mm7, %%mm0)                           // ~l4/2
 
663
                PAVGB(%%mm2, %%mm0)                           // ~(l4 + 2l2)/4
 
664
                PAVGB(%%mm4, %%mm0)                           // ~(5l4 + 2l2)/8
 
665
 
 
666
                "movq (%%"REG_c"), %%mm2                \n\t" // l5
 
667
                "movq %%mm3, %%mm5                      \n\t" // l3
 
668
                PAVGB(%%mm7, %%mm3)                           // ~l3/2
 
669
                PAVGB(%%mm2, %%mm3)                           // ~(l3 + 2l5)/4
 
670
                PAVGB(%%mm5, %%mm3)                           // ~(5l3 + 2l5)/8
 
671
 
 
672
                "movq %%mm0, %%mm6                      \n\t" // ~(5l4 + 2l2)/8
 
673
                "psubusb %%mm3, %%mm0                   \n\t"
 
674
                "psubusb %%mm6, %%mm3                   \n\t"
 
675
                "por %%mm0, %%mm3                       \n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8
 
676
                "pcmpeqb %%mm7, %%mm0                   \n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5)
 
677
// mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0
 
678
 
 
679
                "movq (%%"REG_c", %1), %%mm6            \n\t" // l6
 
680
                "movq %%mm6, %%mm5                      \n\t" // l6
 
681
                PAVGB(%%mm7, %%mm6)                           // ~l6/2
 
682
                PAVGB(%%mm4, %%mm6)                           // ~(l6 + 2l4)/4
 
683
                PAVGB(%%mm5, %%mm6)                           // ~(5l6 + 2l4)/8
 
684
 
 
685
                "movq (%%"REG_c", %1, 2), %%mm5         \n\t" // l7
 
686
                "movq %%mm2, %%mm4                      \n\t" // l5
 
687
                PAVGB(%%mm7, %%mm2)                           // ~l5/2
 
688
                PAVGB(%%mm5, %%mm2)                           // ~(l5 + 2l7)/4
 
689
                PAVGB(%%mm4, %%mm2)                           // ~(5l5 + 2l7)/8
 
690
 
 
691
                "movq %%mm6, %%mm4                      \n\t" // ~(5l6 + 2l4)/8
 
692
                "psubusb %%mm2, %%mm6                   \n\t"
 
693
                "psubusb %%mm4, %%mm2                   \n\t"
 
694
                "por %%mm6, %%mm2                       \n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8
 
695
// mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0
 
696
 
 
697
 
 
698
                PMINUB(%%mm2, %%mm1, %%mm4)                   // MIN(|lenergy|,|renergy|)/8
 
699
                "movq %2, %%mm4                         \n\t" // QP //FIXME QP+1 ?
 
700
                "paddusb "MANGLE(b01)", %%mm4           \n\t"
 
701
                "pcmpgtb %%mm3, %%mm4                   \n\t" // |menergy|/8 < QP
 
702
                "psubusb %%mm1, %%mm3                   \n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8
 
703
                "pand %%mm4, %%mm3                      \n\t"
 
704
 
 
705
                "movq %%mm3, %%mm1                      \n\t"
 
706
//                "psubusb "MANGLE(b01)", %%mm3           \n\t"
 
707
                PAVGB(%%mm7, %%mm3)
 
708
                PAVGB(%%mm7, %%mm3)
 
709
                "paddusb %%mm1, %%mm3                   \n\t"
 
710
//                "paddusb "MANGLE(b01)", %%mm3           \n\t"
 
711
 
 
712
                "movq (%%"REG_a", %1, 2), %%mm6         \n\t" //l3
 
713
                "movq (%0, %1, 4), %%mm5                \n\t" //l4
 
714
                "movq (%0, %1, 4), %%mm4                \n\t" //l4
 
715
                "psubusb %%mm6, %%mm5                   \n\t"
 
716
                "psubusb %%mm4, %%mm6                   \n\t"
 
717
                "por %%mm6, %%mm5                       \n\t" // |l3-l4|
 
718
                "pcmpeqb %%mm7, %%mm6                   \n\t" // SIGN(l3-l4)
 
719
                "pxor %%mm6, %%mm0                      \n\t"
 
720
                "pand %%mm0, %%mm3                      \n\t"
 
721
                PMINUB(%%mm5, %%mm3, %%mm0)
 
722
 
 
723
                "psubusb "MANGLE(b01)", %%mm3           \n\t"
 
724
                PAVGB(%%mm7, %%mm3)
 
725
 
 
726
                "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
 
727
                "movq (%0, %1, 4), %%mm2                \n\t"
 
728
                "pxor %%mm6, %%mm0                      \n\t"
 
729
                "pxor %%mm6, %%mm2                      \n\t"
 
730
                "psubb %%mm3, %%mm0                     \n\t"
 
731
                "paddb %%mm3, %%mm2                     \n\t"
 
732
                "pxor %%mm6, %%mm0                      \n\t"
 
733
                "pxor %%mm6, %%mm2                      \n\t"
 
734
                "movq %%mm0, (%%"REG_a", %1, 2)         \n\t"
 
735
                "movq %%mm2, (%0, %1, 4)                \n\t"
 
736
#endif //0
 
737
 
 
738
                "lea (%0, %1), %%"REG_a"                \n\t"
 
739
                "pcmpeqb %%mm6, %%mm6                   \n\t" // -1
 
740
//      0       1       2       3       4       5       6       7
 
741
//      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 ecx+%1  ecx+2%1
 
742
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1
 
743
 
 
744
 
 
745
                "movq (%%"REG_a", %1, 2), %%mm1         \n\t" // l3
 
746
                "movq (%0, %1, 4), %%mm0                \n\t" // l4
 
747
                "pxor %%mm6, %%mm1                      \n\t" // -l3-1
 
748
                PAVGB(%%mm1, %%mm0)                           // -q+128 = (l4-l3+256)/2
 
749
// mm1=-l3-1, mm0=128-q
 
750
 
 
751
                "movq (%%"REG_a", %1, 4), %%mm2         \n\t" // l5
 
752
                "movq (%%"REG_a", %1), %%mm3            \n\t" // l2
 
753
                "pxor %%mm6, %%mm2                      \n\t" // -l5-1
 
754
                "movq %%mm2, %%mm5                      \n\t" // -l5-1
 
755
                "movq "MANGLE(b80)", %%mm4              \n\t" // 128
 
756
                "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
 
757
                PAVGB(%%mm3, %%mm2)                           // (l2-l5+256)/2
 
758
                PAVGB(%%mm0, %%mm4)                           // ~(l4-l3)/4 + 128
 
759
                PAVGB(%%mm2, %%mm4)                           // ~(l2-l5)/4 +(l4-l3)/8 + 128
 
760
                PAVGB(%%mm0, %%mm4)                           // ~(l2-l5)/8 +5(l4-l3)/16 + 128
 
761
// mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1
 
762
 
 
763
                "movq (%%"REG_a"), %%mm2                \n\t" // l1
 
764
                "pxor %%mm6, %%mm2                      \n\t" // -l1-1
 
765
                PAVGB(%%mm3, %%mm2)                           // (l2-l1+256)/2
 
766
                PAVGB((%0), %%mm1)                            // (l0-l3+256)/2
 
767
                "movq "MANGLE(b80)", %%mm3              \n\t" // 128
 
768
                PAVGB(%%mm2, %%mm3)                           // ~(l2-l1)/4 + 128
 
769
                PAVGB(%%mm1, %%mm3)                           // ~(l0-l3)/4 +(l2-l1)/8 + 128
 
770
                PAVGB(%%mm2, %%mm3)                           // ~(l0-l3)/8 +5(l2-l1)/16 + 128
 
771
// mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1
 
772
 
 
773
                PAVGB((%%REGc, %1), %%mm5)                    // (l6-l5+256)/2
 
774
                "movq (%%"REG_c", %1, 2), %%mm1         \n\t" // l7
 
775
                "pxor %%mm6, %%mm1                      \n\t" // -l7-1
 
776
                PAVGB((%0, %1, 4), %%mm1)                     // (l4-l7+256)/2
 
777
                "movq "MANGLE(b80)", %%mm2              \n\t" // 128
 
778
                PAVGB(%%mm5, %%mm2)                           // ~(l6-l5)/4 + 128
 
779
                PAVGB(%%mm1, %%mm2)                           // ~(l4-l7)/4 +(l6-l5)/8 + 128
 
780
                PAVGB(%%mm5, %%mm2)                           // ~(l4-l7)/8 +5(l6-l5)/16 + 128
 
781
// mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128
 
782
 
 
783
                "movq "MANGLE(b00)", %%mm1              \n\t" // 0
 
784
                "movq "MANGLE(b00)", %%mm5              \n\t" // 0
 
785
                "psubb %%mm2, %%mm1                     \n\t" // 128 - renergy/16
 
786
                "psubb %%mm3, %%mm5                     \n\t" // 128 - lenergy/16
 
787
                PMAXUB(%%mm1, %%mm2)                          // 128 + |renergy/16|
 
788
                 PMAXUB(%%mm5, %%mm3)                         // 128 + |lenergy/16|
 
789
                PMINUB(%%mm2, %%mm3, %%mm1)                   // 128 + MIN(|lenergy|,|renergy|)/16
 
790
 
 
791
// mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128
 
792
 
 
793
                "movq "MANGLE(b00)", %%mm7              \n\t" // 0
 
794
                "movq %2, %%mm2                         \n\t" // QP
 
795
                PAVGB(%%mm6, %%mm2)                           // 128 + QP/2
 
796
                "psubb %%mm6, %%mm2                     \n\t"
 
797
 
 
798
                "movq %%mm4, %%mm1                      \n\t"
 
799
                "pcmpgtb %%mm7, %%mm1                   \n\t" // SIGN(menergy)
 
800
                "pxor %%mm1, %%mm4                      \n\t"
 
801
                "psubb %%mm1, %%mm4                     \n\t" // 128 + |menergy|/16
 
802
                "pcmpgtb %%mm4, %%mm2                   \n\t" // |menergy|/16 < QP/2
 
803
                "psubusb %%mm3, %%mm4                   \n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16
 
804
// mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16
 
805
 
 
806
                "movq %%mm4, %%mm3                      \n\t" // d
 
807
                "psubusb "MANGLE(b01)", %%mm4           \n\t"
 
808
                PAVGB(%%mm7, %%mm4)                           // d/32
 
809
                PAVGB(%%mm7, %%mm4)                           // (d + 32)/64
 
810
                "paddb %%mm3, %%mm4                     \n\t" // 5d/64
 
811
                "pand %%mm2, %%mm4                      \n\t"
 
812
 
 
813
                "movq "MANGLE(b80)", %%mm5              \n\t" // 128
 
814
                "psubb %%mm0, %%mm5                     \n\t" // q
 
815
                "paddsb %%mm6, %%mm5                    \n\t" // fix bad rounding
 
816
                "pcmpgtb %%mm5, %%mm7                   \n\t" // SIGN(q)
 
817
                "pxor %%mm7, %%mm5                      \n\t"
 
818
 
 
819
                PMINUB(%%mm5, %%mm4, %%mm3)                   // MIN(|q|, 5d/64)
 
820
                "pxor %%mm1, %%mm7                      \n\t" // SIGN(d*q)
 
821
 
 
822
                "pand %%mm7, %%mm4                      \n\t"
 
823
                "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
 
824
                "movq (%0, %1, 4), %%mm2                \n\t"
 
825
                "pxor %%mm1, %%mm0                      \n\t"
 
826
                "pxor %%mm1, %%mm2                      \n\t"
 
827
                "paddb %%mm4, %%mm0                     \n\t"
 
828
                "psubb %%mm4, %%mm2                     \n\t"
 
829
                "pxor %%mm1, %%mm0                      \n\t"
 
830
                "pxor %%mm1, %%mm2                      \n\t"
 
831
                "movq %%mm0, (%%"REG_a", %1, 2)         \n\t"
 
832
                "movq %%mm2, (%0, %1, 4)                \n\t"
 
833
 
 
834
                :
 
835
                : "r" (src), "r" ((long)stride), "m" (c->pQPb)
 
836
                : "%"REG_a, "%"REG_c
 
837
        );
 
838
 
 
839
/*
 
840
        {
 
841
        int x;
 
842
        src-= stride;
 
843
        for(x=0; x<BLOCK_SIZE; x++)
 
844
        {
 
845
                const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
 
846
                if(ABS(middleEnergy)< 8*QP)
 
847
                {
 
848
                        const int q=(src[l4] - src[l5])/2;
 
849
                        const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
 
850
                        const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
 
851
 
 
852
                        int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
 
853
                        d= MAX(d, 0);
 
854
 
 
855
                        d= (5*d + 32) >> 6;
 
856
                        d*= SIGN(-middleEnergy);
 
857
 
 
858
                        if(q>0)
 
859
                        {
 
860
                                d= d<0 ? 0 : d;
 
861
                                d= d>q ? q : d;
 
862
                        }
 
863
                        else
 
864
                        {
 
865
                                d= d>0 ? 0 : d;
 
866
                                d= d<q ? q : d;
 
867
                        }
 
868
 
 
869
                        src[l4]-= d;
 
870
                        src[l5]+= d;
 
871
                }
 
872
                src++;
 
873
        }
 
874
src-=8;
 
875
        for(x=0; x<8; x++)
 
876
        {
 
877
                int y;
 
878
                for(y=4; y<6; y++)
 
879
                {
 
880
                        int d= src[x+y*stride] - tmp[x+(y-4)*8];
 
881
                        int ad= ABS(d);
 
882
                        static int max=0;
 
883
                        static int sum=0;
 
884
                        static int num=0;
 
885
                        static int bias=0;
 
886
 
 
887
                        if(max<ad) max=ad;
 
888
                        sum+= ad>3 ? 1 : 0;
 
889
                        if(ad>3)
 
890
                        {
 
891
                                src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255;
 
892
                        }
 
893
                        if(y==4) bias+=d;
 
894
                        num++;
 
895
                        if(num%1000000 == 0)
 
896
                        {
 
897
                                printf(" %d %d %d %d\n", num, sum, max, bias);
 
898
                        }
 
899
                }
 
900
        }
 
901
}
 
902
*/
 
903
#elif defined (HAVE_MMX)
 
904
        src+= stride*4;
 
905
        asm volatile(
 
906
                "pxor %%mm7, %%mm7                      \n\t"
 
907
                "lea -40(%%"REG_SP"), %%"REG_c"         \n\t" // make space for 4 8-byte vars
 
908
                "and "ALIGN_MASK", %%"REG_c"            \n\t" // align
 
909
//      0       1       2       3       4       5       6       7
 
910
//      %0      %0+%1   %0+2%1  eax+2%1 %0+4%1  eax+4%1 edx+%1  edx+2%1
 
911
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1
 
912
 
 
913
                "movq (%0), %%mm0                       \n\t"
 
914
                "movq %%mm0, %%mm1                      \n\t"
 
915
                "punpcklbw %%mm7, %%mm0                 \n\t" // low part of line 0
 
916
                "punpckhbw %%mm7, %%mm1                 \n\t" // high part of line 0
 
917
 
 
918
                "movq (%0, %1), %%mm2                   \n\t"
 
919
                "lea (%0, %1, 2), %%"REG_a"             \n\t"
 
920
                "movq %%mm2, %%mm3                      \n\t"
 
921
                "punpcklbw %%mm7, %%mm2                 \n\t" // low part of line 1
 
922
                "punpckhbw %%mm7, %%mm3                 \n\t" // high part of line 1
 
923
 
 
924
                "movq (%%"REG_a"), %%mm4                \n\t"
 
925
                "movq %%mm4, %%mm5                      \n\t"
 
926
                "punpcklbw %%mm7, %%mm4                 \n\t" // low part of line 2
 
927
                "punpckhbw %%mm7, %%mm5                 \n\t" // high part of line 2
 
928
 
 
929
                "paddw %%mm0, %%mm0                     \n\t" // 2L0
 
930
                "paddw %%mm1, %%mm1                     \n\t" // 2H0
 
931
                "psubw %%mm4, %%mm2                     \n\t" // L1 - L2
 
932
                "psubw %%mm5, %%mm3                     \n\t" // H1 - H2
 
933
                "psubw %%mm2, %%mm0                     \n\t" // 2L0 - L1 + L2
 
934
                "psubw %%mm3, %%mm1                     \n\t" // 2H0 - H1 + H2
 
935
 
 
936
                "psllw $2, %%mm2                        \n\t" // 4L1 - 4L2
 
937
                "psllw $2, %%mm3                        \n\t" // 4H1 - 4H2
 
938
                "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2
 
939
                "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2
 
940
 
 
941
                "movq (%%"REG_a", %1), %%mm2            \n\t"
 
942
                "movq %%mm2, %%mm3                      \n\t"
 
943
                "punpcklbw %%mm7, %%mm2                 \n\t" // L3
 
944
                "punpckhbw %%mm7, %%mm3                 \n\t" // H3
 
945
 
 
946
                "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - L3
 
947
                "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - H3
 
948
                "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - 2L3
 
949
                "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - 2H3
 
950
                "movq %%mm0, (%%"REG_c")                \n\t" // 2L0 - 5L1 + 5L2 - 2L3
 
951
                "movq %%mm1, 8(%%"REG_c")               \n\t" // 2H0 - 5H1 + 5H2 - 2H3
 
952
 
 
953
                "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
 
954
                "movq %%mm0, %%mm1                      \n\t"
 
955
                "punpcklbw %%mm7, %%mm0                 \n\t" // L4
 
956
                "punpckhbw %%mm7, %%mm1                 \n\t" // H4
 
957
 
 
958
                "psubw %%mm0, %%mm2                     \n\t" // L3 - L4
 
959
                "psubw %%mm1, %%mm3                     \n\t" // H3 - H4
 
960
                "movq %%mm2, 16(%%"REG_c")              \n\t" // L3 - L4
 
961
                "movq %%mm3, 24(%%"REG_c")              \n\t" // H3 - H4
 
962
                "paddw %%mm4, %%mm4                     \n\t" // 2L2
 
963
                "paddw %%mm5, %%mm5                     \n\t" // 2H2
 
964
                "psubw %%mm2, %%mm4                     \n\t" // 2L2 - L3 + L4
 
965
                "psubw %%mm3, %%mm5                     \n\t" // 2H2 - H3 + H4
 
966
 
 
967
                "lea (%%"REG_a", %1), %0                \n\t"
 
968
                "psllw $2, %%mm2                        \n\t" // 4L3 - 4L4
 
969
                "psllw $2, %%mm3                        \n\t" // 4H3 - 4H4
 
970
                "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4
 
971
                "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4
 
972
//50 opcodes so far
 
973
                "movq (%0, %1, 2), %%mm2                \n\t"
 
974
                "movq %%mm2, %%mm3                      \n\t"
 
975
                "punpcklbw %%mm7, %%mm2                 \n\t" // L5
 
976
                "punpckhbw %%mm7, %%mm3                 \n\t" // H5
 
977
                "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - L5
 
978
                "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - H5
 
979
                "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - 2L5
 
980
                "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - 2H5
 
981
 
 
982
                "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
 
983
                "punpcklbw %%mm7, %%mm6                 \n\t" // L6
 
984
                "psubw %%mm6, %%mm2                     \n\t" // L5 - L6
 
985
                "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
 
986
                "punpckhbw %%mm7, %%mm6                 \n\t" // H6
 
987
                "psubw %%mm6, %%mm3                     \n\t" // H5 - H6
 
988
 
 
989
                "paddw %%mm0, %%mm0                     \n\t" // 2L4
 
990
                "paddw %%mm1, %%mm1                     \n\t" // 2H4
 
991
                "psubw %%mm2, %%mm0                     \n\t" // 2L4 - L5 + L6
 
992
                "psubw %%mm3, %%mm1                     \n\t" // 2H4 - H5 + H6
 
993
 
 
994
                "psllw $2, %%mm2                        \n\t" // 4L5 - 4L6
 
995
                "psllw $2, %%mm3                        \n\t" // 4H5 - 4H6
 
996
                "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6
 
997
                "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6
 
998
 
 
999
                "movq (%0, %1, 4), %%mm2                \n\t"
 
1000
                "movq %%mm2, %%mm3                      \n\t"
 
1001
                "punpcklbw %%mm7, %%mm2                 \n\t" // L7
 
1002
                "punpckhbw %%mm7, %%mm3                 \n\t" // H7
 
1003
 
 
1004
                "paddw %%mm2, %%mm2                     \n\t" // 2L7
 
1005
                "paddw %%mm3, %%mm3                     \n\t" // 2H7
 
1006
                "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6 - 2L7
 
1007
                "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6 - 2H7
 
1008
 
 
1009
                "movq (%%"REG_c"), %%mm2                \n\t" // 2L0 - 5L1 + 5L2 - 2L3
 
1010
                "movq 8(%%"REG_c"), %%mm3               \n\t" // 2H0 - 5H1 + 5H2 - 2H3
 
1011
 
 
1012
#ifdef HAVE_MMX2
 
1013
                "movq %%mm7, %%mm6                      \n\t" // 0
 
1014
                "psubw %%mm0, %%mm6                     \n\t"
 
1015
                "pmaxsw %%mm6, %%mm0                    \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
 
1016
                "movq %%mm7, %%mm6                      \n\t" // 0
 
1017
                "psubw %%mm1, %%mm6                     \n\t"
 
1018
                "pmaxsw %%mm6, %%mm1                    \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
 
1019
                "movq %%mm7, %%mm6                      \n\t" // 0
 
1020
                "psubw %%mm2, %%mm6                     \n\t"
 
1021
                "pmaxsw %%mm6, %%mm2                    \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
 
1022
                "movq %%mm7, %%mm6                      \n\t" // 0
 
1023
                "psubw %%mm3, %%mm6                     \n\t"
 
1024
                "pmaxsw %%mm6, %%mm3                    \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
 
1025
#else
 
1026
                "movq %%mm7, %%mm6                      \n\t" // 0
 
1027
                "pcmpgtw %%mm0, %%mm6                   \n\t"
 
1028
                "pxor %%mm6, %%mm0                      \n\t"
 
1029
                "psubw %%mm6, %%mm0                     \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
 
1030
                "movq %%mm7, %%mm6                      \n\t" // 0
 
1031
                "pcmpgtw %%mm1, %%mm6                   \n\t"
 
1032
                "pxor %%mm6, %%mm1                      \n\t"
 
1033
                "psubw %%mm6, %%mm1                     \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
 
1034
                "movq %%mm7, %%mm6                      \n\t" // 0
 
1035
                "pcmpgtw %%mm2, %%mm6                   \n\t"
 
1036
                "pxor %%mm6, %%mm2                      \n\t"
 
1037
                "psubw %%mm6, %%mm2                     \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
 
1038
                "movq %%mm7, %%mm6                      \n\t" // 0
 
1039
                "pcmpgtw %%mm3, %%mm6                   \n\t"
 
1040
                "pxor %%mm6, %%mm3                      \n\t"
 
1041
                "psubw %%mm6, %%mm3                     \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
 
1042
#endif
 
1043
 
 
1044
#ifdef HAVE_MMX2
 
1045
                "pminsw %%mm2, %%mm0                    \n\t"
 
1046
                "pminsw %%mm3, %%mm1                    \n\t"
 
1047
#else
 
1048
                "movq %%mm0, %%mm6                      \n\t"
 
1049
                "psubusw %%mm2, %%mm6                   \n\t"
 
1050
                "psubw %%mm6, %%mm0                     \n\t"
 
1051
                "movq %%mm1, %%mm6                      \n\t"
 
1052
                "psubusw %%mm3, %%mm6                   \n\t"
 
1053
                "psubw %%mm6, %%mm1                     \n\t"
 
1054
#endif
 
1055
 
 
1056
                "movd %2, %%mm2                         \n\t" // QP
 
1057
                "punpcklbw %%mm7, %%mm2                 \n\t"
 
1058
 
 
1059
                "movq %%mm7, %%mm6                      \n\t" // 0
 
1060
                "pcmpgtw %%mm4, %%mm6                   \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
 
1061
                "pxor %%mm6, %%mm4                      \n\t"
 
1062
                "psubw %%mm6, %%mm4                     \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
 
1063
                "pcmpgtw %%mm5, %%mm7                   \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
 
1064
                "pxor %%mm7, %%mm5                      \n\t"
 
1065
                "psubw %%mm7, %%mm5                     \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
 
1066
// 100 opcodes
 
1067
                "psllw $3, %%mm2                        \n\t" // 8QP
 
1068
                "movq %%mm2, %%mm3                      \n\t" // 8QP
 
1069
                "pcmpgtw %%mm4, %%mm2                   \n\t"
 
1070
                "pcmpgtw %%mm5, %%mm3                   \n\t"
 
1071
                "pand %%mm2, %%mm4                      \n\t"
 
1072
                "pand %%mm3, %%mm5                      \n\t"
 
1073
 
 
1074
 
 
1075
                "psubusw %%mm0, %%mm4                   \n\t" // hd
 
1076
                "psubusw %%mm1, %%mm5                   \n\t" // ld
 
1077
 
 
1078
 
 
1079
                "movq "MANGLE(w05)", %%mm2              \n\t" // 5
 
1080
                "pmullw %%mm2, %%mm4                    \n\t"
 
1081
                "pmullw %%mm2, %%mm5                    \n\t"
 
1082
                "movq "MANGLE(w20)", %%mm2              \n\t" // 32
 
1083
                "paddw %%mm2, %%mm4                     \n\t"
 
1084
                "paddw %%mm2, %%mm5                     \n\t"
 
1085
                "psrlw $6, %%mm4                        \n\t"
 
1086
                "psrlw $6, %%mm5                        \n\t"
 
1087
 
 
1088
                "movq 16(%%"REG_c"), %%mm0              \n\t" // L3 - L4
 
1089
                "movq 24(%%"REG_c"), %%mm1              \n\t" // H3 - H4
 
1090
 
 
1091
                "pxor %%mm2, %%mm2                      \n\t"
 
1092
                "pxor %%mm3, %%mm3                      \n\t"
 
1093
 
 
1094
                "pcmpgtw %%mm0, %%mm2                   \n\t" // sign (L3-L4)
 
1095
                "pcmpgtw %%mm1, %%mm3                   \n\t" // sign (H3-H4)
 
1096
                "pxor %%mm2, %%mm0                      \n\t"
 
1097
                "pxor %%mm3, %%mm1                      \n\t"
 
1098
                "psubw %%mm2, %%mm0                     \n\t" // |L3-L4|
 
1099
                "psubw %%mm3, %%mm1                     \n\t" // |H3-H4|
 
1100
                "psrlw $1, %%mm0                        \n\t" // |L3 - L4|/2
 
1101
                "psrlw $1, %%mm1                        \n\t" // |H3 - H4|/2
 
1102
 
 
1103
                "pxor %%mm6, %%mm2                      \n\t"
 
1104
                "pxor %%mm7, %%mm3                      \n\t"
 
1105
                "pand %%mm2, %%mm4                      \n\t"
 
1106
                "pand %%mm3, %%mm5                      \n\t"
 
1107
 
 
1108
#ifdef HAVE_MMX2
 
1109
                "pminsw %%mm0, %%mm4                    \n\t"
 
1110
                "pminsw %%mm1, %%mm5                    \n\t"
 
1111
#else
 
1112
                "movq %%mm4, %%mm2                      \n\t"
 
1113
                "psubusw %%mm0, %%mm2                   \n\t"
 
1114
                "psubw %%mm2, %%mm4                     \n\t"
 
1115
                "movq %%mm5, %%mm2                      \n\t"
 
1116
                "psubusw %%mm1, %%mm2                   \n\t"
 
1117
                "psubw %%mm2, %%mm5                     \n\t"
 
1118
#endif
 
1119
                "pxor %%mm6, %%mm4                      \n\t"
 
1120
                "pxor %%mm7, %%mm5                      \n\t"
 
1121
                "psubw %%mm6, %%mm4                     \n\t"
 
1122
                "psubw %%mm7, %%mm5                     \n\t"
 
1123
                "packsswb %%mm5, %%mm4                  \n\t"
 
1124
                "movq (%0), %%mm0                       \n\t"
 
1125
                "paddb   %%mm4, %%mm0                   \n\t"
 
1126
                "movq %%mm0, (%0)                       \n\t"
 
1127
                "movq (%0, %1), %%mm0                   \n\t"
 
1128
                "psubb %%mm4, %%mm0                     \n\t"
 
1129
                "movq %%mm0, (%0, %1)                   \n\t"
 
1130
 
 
1131
                : "+r" (src)
 
1132
                : "r" ((long)stride), "m" (c->pQPb)
 
1133
                : "%"REG_a, "%"REG_c
 
1134
        );
 
1135
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1136
        const int l1= stride;
 
1137
        const int l2= stride + l1;
 
1138
        const int l3= stride + l2;
 
1139
        const int l4= stride + l3;
 
1140
        const int l5= stride + l4;
 
1141
        const int l6= stride + l5;
 
1142
        const int l7= stride + l6;
 
1143
        const int l8= stride + l7;
 
1144
//        const int l9= stride + l8;
 
1145
        int x;
 
1146
        src+= stride*3;
 
1147
        for(x=0; x<BLOCK_SIZE; x++)
 
1148
        {
 
1149
                const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
 
1150
                if(ABS(middleEnergy) < 8*c->QP)
 
1151
                {
 
1152
                        const int q=(src[l4] - src[l5])/2;
 
1153
                        const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
 
1154
                        const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
 
1155
 
 
1156
                        int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
 
1157
                        d= MAX(d, 0);
 
1158
 
 
1159
                        d= (5*d + 32) >> 6;
 
1160
                        d*= SIGN(-middleEnergy);
 
1161
 
 
1162
                        if(q>0)
 
1163
                        {
 
1164
                                d= d<0 ? 0 : d;
 
1165
                                d= d>q ? q : d;
 
1166
                        }
 
1167
                        else
 
1168
                        {
 
1169
                                d= d>0 ? 0 : d;
 
1170
                                d= d<q ? q : d;
 
1171
                        }
 
1172
 
 
1173
                        src[l4]-= d;
 
1174
                        src[l5]+= d;
 
1175
                }
 
1176
                src++;
 
1177
        }
 
1178
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1179
}
 
1180
#endif //HAVE_ALTIVEC
 
1181
 
 
1182
#ifndef HAVE_ALTIVEC
 
1183
static inline void RENAME(dering)(uint8_t src[], int stride, PPContext *c)
 
1184
{
 
1185
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1186
        asm volatile(
 
1187
                "pxor %%mm6, %%mm6                      \n\t"
 
1188
                "pcmpeqb %%mm7, %%mm7                   \n\t"
 
1189
                "movq %2, %%mm0                         \n\t"
 
1190
                "punpcklbw %%mm6, %%mm0                 \n\t"
 
1191
                "psrlw $1, %%mm0                        \n\t"
 
1192
                "psubw %%mm7, %%mm0                     \n\t"
 
1193
                "packuswb %%mm0, %%mm0                  \n\t"
 
1194
                "movq %%mm0, %3                         \n\t"
 
1195
 
 
1196
                "lea (%0, %1), %%"REG_a"                \n\t"
 
1197
                "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
 
1198
 
 
1199
//        0        1        2        3        4        5        6        7        8        9
 
1200
//        %0        eax        eax+%1        eax+2%1        %0+4%1        edx        edx+%1        edx+2%1        %0+8%1        edx+4%1
 
1201
 
 
1202
#undef FIND_MIN_MAX
 
1203
#ifdef HAVE_MMX2
 
1204
#define REAL_FIND_MIN_MAX(addr)\
 
1205
                "movq " #addr ", %%mm0                  \n\t"\
 
1206
                "pminub %%mm0, %%mm7                    \n\t"\
 
1207
                "pmaxub %%mm0, %%mm6                    \n\t"
 
1208
#else
 
1209
#define REAL_FIND_MIN_MAX(addr)\
 
1210
                "movq " #addr ", %%mm0                  \n\t"\
 
1211
                "movq %%mm7, %%mm1                      \n\t"\
 
1212
                "psubusb %%mm0, %%mm6                   \n\t"\
 
1213
                "paddb %%mm0, %%mm6                     \n\t"\
 
1214
                "psubusb %%mm0, %%mm1                   \n\t"\
 
1215
                "psubb %%mm1, %%mm7                     \n\t"
 
1216
#endif
 
1217
#define FIND_MIN_MAX(addr)  REAL_FIND_MIN_MAX(addr)
 
1218
 
 
1219
FIND_MIN_MAX((%%REGa))
 
1220
FIND_MIN_MAX((%%REGa, %1))
 
1221
FIND_MIN_MAX((%%REGa, %1, 2))
 
1222
FIND_MIN_MAX((%0, %1, 4))
 
1223
FIND_MIN_MAX((%%REGd))
 
1224
FIND_MIN_MAX((%%REGd, %1))
 
1225
FIND_MIN_MAX((%%REGd, %1, 2))
 
1226
FIND_MIN_MAX((%0, %1, 8))
 
1227
 
 
1228
                "movq %%mm7, %%mm4                      \n\t"
 
1229
                "psrlq $8, %%mm7                        \n\t"
 
1230
#ifdef HAVE_MMX2
 
1231
                "pminub %%mm4, %%mm7                    \n\t" // min of pixels
 
1232
                "pshufw $0xF9, %%mm7, %%mm4             \n\t"
 
1233
                "pminub %%mm4, %%mm7                    \n\t" // min of pixels
 
1234
                "pshufw $0xFE, %%mm7, %%mm4             \n\t"
 
1235
                "pminub %%mm4, %%mm7                    \n\t"
 
1236
#else
 
1237
                "movq %%mm7, %%mm1                      \n\t"
 
1238
                "psubusb %%mm4, %%mm1                   \n\t"
 
1239
                "psubb %%mm1, %%mm7                     \n\t"
 
1240
                "movq %%mm7, %%mm4                      \n\t"
 
1241
                "psrlq $16, %%mm7                       \n\t"
 
1242
                "movq %%mm7, %%mm1                      \n\t"
 
1243
                "psubusb %%mm4, %%mm1                   \n\t"
 
1244
                "psubb %%mm1, %%mm7                     \n\t"
 
1245
                "movq %%mm7, %%mm4                      \n\t"
 
1246
                "psrlq $32, %%mm7                       \n\t"
 
1247
                "movq %%mm7, %%mm1                      \n\t"
 
1248
                "psubusb %%mm4, %%mm1                   \n\t"
 
1249
                "psubb %%mm1, %%mm7                     \n\t"
 
1250
#endif
 
1251
 
 
1252
 
 
1253
                "movq %%mm6, %%mm4                      \n\t"
 
1254
                "psrlq $8, %%mm6                        \n\t"
 
1255
#ifdef HAVE_MMX2
 
1256
                "pmaxub %%mm4, %%mm6                    \n\t" // max of pixels
 
1257
                "pshufw $0xF9, %%mm6, %%mm4             \n\t"
 
1258
                "pmaxub %%mm4, %%mm6                    \n\t"
 
1259
                "pshufw $0xFE, %%mm6, %%mm4             \n\t"
 
1260
                "pmaxub %%mm4, %%mm6                    \n\t"
 
1261
#else
 
1262
                "psubusb %%mm4, %%mm6                   \n\t"
 
1263
                "paddb %%mm4, %%mm6                     \n\t"
 
1264
                "movq %%mm6, %%mm4                      \n\t"
 
1265
                "psrlq $16, %%mm6                       \n\t"
 
1266
                "psubusb %%mm4, %%mm6                   \n\t"
 
1267
                "paddb %%mm4, %%mm6                     \n\t"
 
1268
                "movq %%mm6, %%mm4                      \n\t"
 
1269
                "psrlq $32, %%mm6                       \n\t"
 
1270
                "psubusb %%mm4, %%mm6                   \n\t"
 
1271
                "paddb %%mm4, %%mm6                     \n\t"
 
1272
#endif
 
1273
                "movq %%mm6, %%mm0                      \n\t" // max
 
1274
                "psubb %%mm7, %%mm6                     \n\t" // max - min
 
1275
                "movd %%mm6, %%ecx                      \n\t"
 
1276
                "cmpb "MANGLE(deringThreshold)", %%cl   \n\t"
 
1277
                " jb 1f                                 \n\t"
 
1278
                "lea -24(%%"REG_SP"), %%"REG_c"         \n\t"
 
1279
                "and "ALIGN_MASK", %%"REG_c"            \n\t"
 
1280
                PAVGB(%%mm0, %%mm7)                           // a=(max + min)/2
 
1281
                "punpcklbw %%mm7, %%mm7                 \n\t"
 
1282
                "punpcklbw %%mm7, %%mm7                 \n\t"
 
1283
                "punpcklbw %%mm7, %%mm7                 \n\t"
 
1284
                "movq %%mm7, (%%"REG_c")                \n\t"
 
1285
 
 
1286
                "movq (%0), %%mm0                       \n\t" // L10
 
1287
                "movq %%mm0, %%mm1                      \n\t" // L10
 
1288
                "movq %%mm0, %%mm2                      \n\t" // L10
 
1289
                "psllq $8, %%mm1                        \n\t"
 
1290
                "psrlq $8, %%mm2                        \n\t"
 
1291
                "movd -4(%0), %%mm3                     \n\t"
 
1292
                "movd 8(%0), %%mm4                      \n\t"
 
1293
                "psrlq $24, %%mm3                       \n\t"
 
1294
                "psllq $56, %%mm4                       \n\t"
 
1295
                "por %%mm3, %%mm1                       \n\t" // L00
 
1296
                "por %%mm4, %%mm2                       \n\t" // L20
 
1297
                "movq %%mm1, %%mm3                      \n\t" // L00
 
1298
                PAVGB(%%mm2, %%mm1)                           // (L20 + L00)/2
 
1299
                PAVGB(%%mm0, %%mm1)                           // (L20 + L00 + 2L10)/4
 
1300
                "psubusb %%mm7, %%mm0                   \n\t"
 
1301
                "psubusb %%mm7, %%mm2                   \n\t"
 
1302
                "psubusb %%mm7, %%mm3                   \n\t"
 
1303
                "pcmpeqb "MANGLE(b00)", %%mm0           \n\t" // L10 > a ? 0 : -1
 
1304
                "pcmpeqb "MANGLE(b00)", %%mm2           \n\t" // L20 > a ? 0 : -1
 
1305
                "pcmpeqb "MANGLE(b00)", %%mm3           \n\t" // L00 > a ? 0 : -1
 
1306
                "paddb %%mm2, %%mm0                     \n\t"
 
1307
                "paddb %%mm3, %%mm0                     \n\t"
 
1308
 
 
1309
                "movq (%%"REG_a"), %%mm2                \n\t" // L11
 
1310
                "movq %%mm2, %%mm3                      \n\t" // L11
 
1311
                "movq %%mm2, %%mm4                      \n\t" // L11
 
1312
                "psllq $8, %%mm3                        \n\t"
 
1313
                "psrlq $8, %%mm4                        \n\t"
 
1314
                "movd -4(%%"REG_a"), %%mm5              \n\t"
 
1315
                "movd 8(%%"REG_a"), %%mm6               \n\t"
 
1316
                "psrlq $24, %%mm5                       \n\t"
 
1317
                "psllq $56, %%mm6                       \n\t"
 
1318
                "por %%mm5, %%mm3                       \n\t" // L01
 
1319
                "por %%mm6, %%mm4                       \n\t" // L21
 
1320
                "movq %%mm3, %%mm5                      \n\t" // L01
 
1321
                PAVGB(%%mm4, %%mm3)                           // (L21 + L01)/2
 
1322
                PAVGB(%%mm2, %%mm3)                           // (L21 + L01 + 2L11)/4
 
1323
                "psubusb %%mm7, %%mm2                   \n\t"
 
1324
                "psubusb %%mm7, %%mm4                   \n\t"
 
1325
                "psubusb %%mm7, %%mm5                   \n\t"
 
1326
                "pcmpeqb "MANGLE(b00)", %%mm2           \n\t" // L11 > a ? 0 : -1
 
1327
                "pcmpeqb "MANGLE(b00)", %%mm4           \n\t" // L21 > a ? 0 : -1
 
1328
                "pcmpeqb "MANGLE(b00)", %%mm5           \n\t" // L01 > a ? 0 : -1
 
1329
                "paddb %%mm4, %%mm2                     \n\t"
 
1330
                "paddb %%mm5, %%mm2                     \n\t"
 
1331
// 0, 2, 3, 1
 
1332
#define REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
 
1333
                "movq " #src ", " #sx "                 \n\t" /* src[0] */\
 
1334
                "movq " #sx ", " #lx "                  \n\t" /* src[0] */\
 
1335
                "movq " #sx ", " #t0 "                  \n\t" /* src[0] */\
 
1336
                "psllq $8, " #lx "                      \n\t"\
 
1337
                "psrlq $8, " #t0 "                      \n\t"\
 
1338
                "movd -4" #src ", " #t1 "               \n\t"\
 
1339
                "psrlq $24, " #t1 "                     \n\t"\
 
1340
                "por " #t1 ", " #lx "                   \n\t" /* src[-1] */\
 
1341
                "movd 8" #src ", " #t1 "                \n\t"\
 
1342
                "psllq $56, " #t1 "                     \n\t"\
 
1343
                "por " #t1 ", " #t0 "                   \n\t" /* src[+1] */\
 
1344
                "movq " #lx ", " #t1 "                  \n\t" /* src[-1] */\
 
1345
                PAVGB(t0, lx)                                 /* (src[-1] + src[+1])/2 */\
 
1346
                PAVGB(sx, lx)                                 /* (src[-1] + 2src[0] + src[+1])/4 */\
 
1347
                PAVGB(lx, pplx)                                     \
 
1348
                "movq " #lx ", 8(%%"REG_c")             \n\t"\
 
1349
                "movq (%%"REG_c"), " #lx "              \n\t"\
 
1350
                "psubusb " #lx ", " #t1 "               \n\t"\
 
1351
                "psubusb " #lx ", " #t0 "               \n\t"\
 
1352
                "psubusb " #lx ", " #sx "               \n\t"\
 
1353
                "movq "MANGLE(b00)", " #lx "            \n\t"\
 
1354
                "pcmpeqb " #lx ", " #t1 "               \n\t" /* src[-1] > a ? 0 : -1*/\
 
1355
                "pcmpeqb " #lx ", " #t0 "               \n\t" /* src[+1] > a ? 0 : -1*/\
 
1356
                "pcmpeqb " #lx ", " #sx "               \n\t" /* src[0]  > a ? 0 : -1*/\
 
1357
                "paddb " #t1 ", " #t0 "                 \n\t"\
 
1358
                "paddb " #t0 ", " #sx "                 \n\t"\
 
1359
\
 
1360
                PAVGB(plx, pplx)                              /* filtered */\
 
1361
                "movq " #dst ", " #t0 "                 \n\t" /* dst */\
 
1362
                "movq " #t0 ", " #t1 "                  \n\t" /* dst */\
 
1363
                "psubusb %3, " #t0 "                    \n\t"\
 
1364
                "paddusb %3, " #t1 "                    \n\t"\
 
1365
                PMAXUB(t0, pplx)\
 
1366
                PMINUB(t1, pplx, t0)\
 
1367
                "paddb " #sx ", " #ppsx "               \n\t"\
 
1368
                "paddb " #psx ", " #ppsx "              \n\t"\
 
1369
                "#paddb "MANGLE(b02)", " #ppsx "        \n\t"\
 
1370
                "pand "MANGLE(b08)", " #ppsx "          \n\t"\
 
1371
                "pcmpeqb " #lx ", " #ppsx "             \n\t"\
 
1372
                "pand " #ppsx ", " #pplx "              \n\t"\
 
1373
                "pandn " #dst ", " #ppsx "              \n\t"\
 
1374
                "por " #pplx ", " #ppsx "               \n\t"\
 
1375
                "movq " #ppsx ", " #dst "               \n\t"\
 
1376
                "movq 8(%%"REG_c"), " #lx "             \n\t"
 
1377
 
 
1378
#define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
 
1379
   REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1)
 
1380
/*
 
1381
0000000
 
1382
1111111
 
1383
 
 
1384
1111110
 
1385
1111101
 
1386
1111100
 
1387
1111011
 
1388
1111010
 
1389
1111001
 
1390
 
 
1391
1111000
 
1392
1110111
 
1393
 
 
1394
*/
 
1395
//DERING_CORE(dst          ,src            ,ppsx ,psx  ,sx   ,pplx ,plx  ,lx   ,t0   ,t1)
 
1396
DERING_CORE((%%REGa)       ,(%%REGa, %1)   ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
 
1397
DERING_CORE((%%REGa, %1)   ,(%%REGa, %1, 2),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
 
1398
DERING_CORE((%%REGa, %1, 2),(%0, %1, 4)    ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
 
1399
DERING_CORE((%0, %1, 4)    ,(%%REGd)       ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
 
1400
DERING_CORE((%%REGd)       ,(%%REGd, %1)   ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
 
1401
DERING_CORE((%%REGd, %1)   ,(%%REGd, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
 
1402
DERING_CORE((%%REGd, %1, 2),(%0, %1, 8)    ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
 
1403
DERING_CORE((%0, %1, 8)    ,(%%REGd, %1, 4),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
 
1404
 
 
1405
                "1:                        \n\t"
 
1406
                : : "r" (src), "r" ((long)stride), "m" (c->pQPb), "m"(c->pQPb2)
 
1407
                : "%"REG_a, "%"REG_d, "%"REG_c
 
1408
        );
 
1409
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1410
        int y;
 
1411
        int min=255;
 
1412
        int max=0;
 
1413
        int avg;
 
1414
        uint8_t *p;
 
1415
        int s[10];
 
1416
        const int QP2= c->QP/2 + 1;
 
1417
 
 
1418
        for(y=1; y<9; y++)
 
1419
        {
 
1420
                int x;
 
1421
                p= src + stride*y;
 
1422
                for(x=1; x<9; x++)
 
1423
                {
 
1424
                        p++;
 
1425
                        if(*p > max) max= *p;
 
1426
                        if(*p < min) min= *p;
 
1427
                }
 
1428
        }
 
1429
        avg= (min + max + 1)>>1;
 
1430
 
 
1431
        if(max - min <deringThreshold) return;
 
1432
 
 
1433
        for(y=0; y<10; y++)
 
1434
        {
 
1435
                int t = 0;
 
1436
 
 
1437
                if(src[stride*y + 0] > avg) t+= 1;
 
1438
                if(src[stride*y + 1] > avg) t+= 2;
 
1439
                if(src[stride*y + 2] > avg) t+= 4;
 
1440
                if(src[stride*y + 3] > avg) t+= 8;
 
1441
                if(src[stride*y + 4] > avg) t+= 16;
 
1442
                if(src[stride*y + 5] > avg) t+= 32;
 
1443
                if(src[stride*y + 6] > avg) t+= 64;
 
1444
                if(src[stride*y + 7] > avg) t+= 128;
 
1445
                if(src[stride*y + 8] > avg) t+= 256;
 
1446
                if(src[stride*y + 9] > avg) t+= 512;
 
1447
 
 
1448
                t |= (~t)<<16;
 
1449
                t &= (t<<1) & (t>>1);
 
1450
                s[y] = t;
 
1451
        }
 
1452
 
 
1453
        for(y=1; y<9; y++)
 
1454
        {
 
1455
                int t = s[y-1] & s[y] & s[y+1];
 
1456
                t|= t>>16;
 
1457
                s[y-1]= t;
 
1458
        }
 
1459
 
 
1460
        for(y=1; y<9; y++)
 
1461
        {
 
1462
                int x;
 
1463
                int t = s[y-1];
 
1464
 
 
1465
                p= src + stride*y;
 
1466
                for(x=1; x<9; x++)
 
1467
                {
 
1468
                        p++;
 
1469
                        if(t & (1<<x))
 
1470
                        {
 
1471
                                int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
 
1472
                                      +2*(*(p     -1)) + 4*(*p         ) + 2*(*(p     +1))
 
1473
                                      +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
 
1474
                                f= (f + 8)>>4;
 
1475
 
 
1476
#ifdef DEBUG_DERING_THRESHOLD
 
1477
                                asm volatile("emms\n\t":);
 
1478
                                {
 
1479
                                static long long numPixels=0;
 
1480
                                if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
 
1481
//                                if((max-min)<20 || (max-min)*QP<200)
 
1482
//                                if((max-min)*QP < 500)
 
1483
//                                if(max-min<QP/2)
 
1484
                                if(max-min < 20)
 
1485
                                {
 
1486
                                        static int numSkiped=0;
 
1487
                                        static int errorSum=0;
 
1488
                                        static int worstQP=0;
 
1489
                                        static int worstRange=0;
 
1490
                                        static int worstDiff=0;
 
1491
                                        int diff= (f - *p);
 
1492
                                        int absDiff= ABS(diff);
 
1493
                                        int error= diff*diff;
 
1494
 
 
1495
                                        if(x==1 || x==8 || y==1 || y==8) continue;
 
1496
 
 
1497
                                        numSkiped++;
 
1498
                                        if(absDiff > worstDiff)
 
1499
                                        {
 
1500
                                                worstDiff= absDiff;
 
1501
                                                worstQP= QP;
 
1502
                                                worstRange= max-min;
 
1503
                                        }
 
1504
                                        errorSum+= error;
 
1505
 
 
1506
                                        if(1024LL*1024LL*1024LL % numSkiped == 0)
 
1507
                                        {
 
1508
                                                printf( "sum:%1.3f, skip:%d, wQP:%d, "
 
1509
                                                        "wRange:%d, wDiff:%d, relSkip:%1.3f\n",
 
1510
                                                        (float)errorSum/numSkiped, numSkiped, worstQP, worstRange,
 
1511
                                                        worstDiff, (float)numSkiped/numPixels);
 
1512
                                        }
 
1513
                                }
 
1514
                                }
 
1515
#endif
 
1516
                                if     (*p + QP2 < f) *p= *p + QP2;
 
1517
                                else if(*p - QP2 > f) *p= *p - QP2;
 
1518
                                else *p=f;
 
1519
                        }
 
1520
                }
 
1521
        }
 
1522
#ifdef DEBUG_DERING_THRESHOLD
 
1523
        if(max-min < 20)
 
1524
        {
 
1525
                for(y=1; y<9; y++)
 
1526
                {
 
1527
                        int x;
 
1528
                        int t = 0;
 
1529
                        p= src + stride*y;
 
1530
                        for(x=1; x<9; x++)
 
1531
                        {
 
1532
                                p++;
 
1533
                                *p = MIN(*p + 20, 255);
 
1534
                        }
 
1535
                }
 
1536
//                src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
 
1537
        }
 
1538
#endif
 
1539
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1540
}
 
1541
#endif //HAVE_ALTIVEC
 
1542
 
 
1543
/**
 
1544
 * Deinterlaces the given block by linearly interpolating every second line.
 
1545
 * will be called for every 8x8 block and can read & write from line 4-15
 
1546
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 
1547
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 
1548
 */
 
1549
static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride)
 
1550
{
 
1551
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1552
        src+= 4*stride;
 
1553
        asm volatile(
 
1554
                "lea (%0, %1), %%"REG_a"                \n\t"
 
1555
                "lea (%%"REG_a", %1, 4), %%"REG_c"      \n\t"
 
1556
//      0       1       2       3       4       5       6       7       8       9
 
1557
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %0+8%1  ecx+4%1
 
1558
 
 
1559
                "movq (%0), %%mm0                       \n\t"
 
1560
                "movq (%%"REG_a", %1), %%mm1            \n\t"
 
1561
                PAVGB(%%mm1, %%mm0)
 
1562
                "movq %%mm0, (%%"REG_a")                \n\t"
 
1563
                "movq (%0, %1, 4), %%mm0                \n\t"
 
1564
                PAVGB(%%mm0, %%mm1)
 
1565
                "movq %%mm1, (%%"REG_a", %1, 2)         \n\t"
 
1566
                "movq (%%"REG_c", %1), %%mm1            \n\t"
 
1567
                PAVGB(%%mm1, %%mm0)
 
1568
                "movq %%mm0, (%%"REG_c")                \n\t"
 
1569
                "movq (%0, %1, 8), %%mm0                \n\t"
 
1570
                PAVGB(%%mm0, %%mm1)
 
1571
                "movq %%mm1, (%%"REG_c", %1, 2)         \n\t"
 
1572
 
 
1573
                : : "r" (src), "r" ((long)stride)
 
1574
                : "%"REG_a, "%"REG_c
 
1575
        );
 
1576
#else
 
1577
        int a, b, x;
 
1578
        src+= 4*stride;
 
1579
 
 
1580
        for(x=0; x<2; x++){
 
1581
                a= *(uint32_t*)&src[stride*0];
 
1582
                b= *(uint32_t*)&src[stride*2];
 
1583
                *(uint32_t*)&src[stride*1]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
 
1584
                a= *(uint32_t*)&src[stride*4];
 
1585
                *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
 
1586
                b= *(uint32_t*)&src[stride*6];
 
1587
                *(uint32_t*)&src[stride*5]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
 
1588
                a= *(uint32_t*)&src[stride*8];
 
1589
                *(uint32_t*)&src[stride*7]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
 
1590
                src += 4;
 
1591
        }
 
1592
#endif
 
1593
}
 
1594
 
 
1595
/**
 
1596
 * Deinterlaces the given block by cubic interpolating every second line.
 
1597
 * will be called for every 8x8 block and can read & write from line 4-15
 
1598
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 
1599
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 
1600
 * this filter will read lines 3-15 and write 7-13
 
1601
 */
 
1602
static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride)
 
1603
{
 
1604
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1605
        src+= stride*3;
 
1606
        asm volatile(
 
1607
                "lea (%0, %1), %%"REG_a"                \n\t"
 
1608
                "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
 
1609
                "lea (%%"REG_d", %1, 4), %%"REG_c"      \n\t"
 
1610
                "add %1, %%"REG_c"                      \n\t"
 
1611
                "pxor %%mm7, %%mm7                      \n\t"
 
1612
//      0       1       2       3       4       5       6       7       8       9       10
 
1613
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
 
1614
 
 
1615
#define REAL_DEINT_CUBIC(a,b,c,d,e)\
 
1616
                "movq " #a ", %%mm0                     \n\t"\
 
1617
                "movq " #b ", %%mm1                     \n\t"\
 
1618
                "movq " #d ", %%mm2                     \n\t"\
 
1619
                "movq " #e ", %%mm3                     \n\t"\
 
1620
                PAVGB(%%mm2, %%mm1)                             /* (b+d) /2 */\
 
1621
                PAVGB(%%mm3, %%mm0)                             /* a(a+e) /2 */\
 
1622
                "movq %%mm0, %%mm2                      \n\t"\
 
1623
                "punpcklbw %%mm7, %%mm0                 \n\t"\
 
1624
                "punpckhbw %%mm7, %%mm2                 \n\t"\
 
1625
                "movq %%mm1, %%mm3                      \n\t"\
 
1626
                "punpcklbw %%mm7, %%mm1                 \n\t"\
 
1627
                "punpckhbw %%mm7, %%mm3                 \n\t"\
 
1628
                "psubw %%mm1, %%mm0                     \n\t"   /* L(a+e - (b+d))/2 */\
 
1629
                "psubw %%mm3, %%mm2                     \n\t"   /* H(a+e - (b+d))/2 */\
 
1630
                "psraw $3, %%mm0                        \n\t"   /* L(a+e - (b+d))/16 */\
 
1631
                "psraw $3, %%mm2                        \n\t"   /* H(a+e - (b+d))/16 */\
 
1632
                "psubw %%mm0, %%mm1                     \n\t"   /* L(9b + 9d - a - e)/16 */\
 
1633
                "psubw %%mm2, %%mm3                     \n\t"   /* H(9b + 9d - a - e)/16 */\
 
1634
                "packuswb %%mm3, %%mm1                  \n\t"\
 
1635
                "movq %%mm1, " #c "                     \n\t"
 
1636
#define DEINT_CUBIC(a,b,c,d,e)  REAL_DEINT_CUBIC(a,b,c,d,e)
 
1637
 
 
1638
DEINT_CUBIC((%0)        , (%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd, %1))
 
1639
DEINT_CUBIC((%%REGa, %1), (%0, %1, 4) , (%%REGd)       , (%%REGd, %1), (%0, %1, 8))
 
1640
DEINT_CUBIC((%0, %1, 4) , (%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGc))
 
1641
DEINT_CUBIC((%%REGd, %1), (%0, %1, 8) , (%%REGd, %1, 4), (%%REGc)    , (%%REGc, %1, 2))
 
1642
 
 
1643
                : : "r" (src), "r" ((long)stride)
 
1644
                : "%"REG_a, "%"REG_d, "%"REG_c
 
1645
        );
 
1646
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1647
        int x;
 
1648
        src+= stride*3;
 
1649
        for(x=0; x<8; x++)
 
1650
        {
 
1651
                src[stride*3] = CLIP((-src[0]        + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4);
 
1652
                src[stride*5] = CLIP((-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4);
 
1653
                src[stride*7] = CLIP((-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4);
 
1654
                src[stride*9] = CLIP((-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4);
 
1655
                src++;
 
1656
        }
 
1657
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1658
}
 
1659
 
 
1660
/**
 
1661
 * Deinterlaces the given block by filtering every second line with a (-1 4 2 4 -1) filter.
 
1662
 * will be called for every 8x8 block and can read & write from line 4-15
 
1663
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 
1664
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 
1665
 * this filter will read lines 4-13 and write 5-11
 
1666
 */
 
1667
static inline void RENAME(deInterlaceFF)(uint8_t src[], int stride, uint8_t *tmp)
 
1668
{
 
1669
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1670
        src+= stride*4;
 
1671
        asm volatile(
 
1672
                "lea (%0, %1), %%"REG_a"                \n\t"
 
1673
                "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
 
1674
                "pxor %%mm7, %%mm7                      \n\t"
 
1675
                "movq (%2), %%mm0                       \n\t"
 
1676
//      0       1       2       3       4       5       6       7       8       9       10
 
1677
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
 
1678
 
 
1679
#define REAL_DEINT_FF(a,b,c,d)\
 
1680
                "movq " #a ", %%mm1                     \n\t"\
 
1681
                "movq " #b ", %%mm2                     \n\t"\
 
1682
                "movq " #c ", %%mm3                     \n\t"\
 
1683
                "movq " #d ", %%mm4                     \n\t"\
 
1684
                PAVGB(%%mm3, %%mm1)                          \
 
1685
                PAVGB(%%mm4, %%mm0)                          \
 
1686
                "movq %%mm0, %%mm3                      \n\t"\
 
1687
                "punpcklbw %%mm7, %%mm0                 \n\t"\
 
1688
                "punpckhbw %%mm7, %%mm3                 \n\t"\
 
1689
                "movq %%mm1, %%mm4                      \n\t"\
 
1690
                "punpcklbw %%mm7, %%mm1                 \n\t"\
 
1691
                "punpckhbw %%mm7, %%mm4                 \n\t"\
 
1692
                "psllw $2, %%mm1                        \n\t"\
 
1693
                "psllw $2, %%mm4                        \n\t"\
 
1694
                "psubw %%mm0, %%mm1                     \n\t"\
 
1695
                "psubw %%mm3, %%mm4                     \n\t"\
 
1696
                "movq %%mm2, %%mm5                      \n\t"\
 
1697
                "movq %%mm2, %%mm0                      \n\t"\
 
1698
                "punpcklbw %%mm7, %%mm2                 \n\t"\
 
1699
                "punpckhbw %%mm7, %%mm5                 \n\t"\
 
1700
                "paddw %%mm2, %%mm1                     \n\t"\
 
1701
                "paddw %%mm5, %%mm4                     \n\t"\
 
1702
                "psraw $2, %%mm1                        \n\t"\
 
1703
                "psraw $2, %%mm4                        \n\t"\
 
1704
                "packuswb %%mm4, %%mm1                  \n\t"\
 
1705
                "movq %%mm1, " #b "                     \n\t"\
 
1706
 
 
1707
#define DEINT_FF(a,b,c,d)  REAL_DEINT_FF(a,b,c,d)
 
1708
 
 
1709
DEINT_FF((%0)        , (%%REGa)       , (%%REGa, %1), (%%REGa, %1, 2))
 
1710
DEINT_FF((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd)       )
 
1711
DEINT_FF((%0, %1, 4) , (%%REGd)       , (%%REGd, %1), (%%REGd, %1, 2))
 
1712
DEINT_FF((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4))
 
1713
 
 
1714
                "movq %%mm0, (%2)                       \n\t"
 
1715
                : : "r" (src), "r" ((long)stride), "r"(tmp)
 
1716
                : "%"REG_a, "%"REG_d
 
1717
        );
 
1718
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1719
        int x;
 
1720
        src+= stride*4;
 
1721
        for(x=0; x<8; x++)
 
1722
        {
 
1723
                int t1= tmp[x];
 
1724
                int t2= src[stride*1];
 
1725
 
 
1726
                src[stride*1]= CLIP((-t1 + 4*src[stride*0] + 2*t2 + 4*src[stride*2] - src[stride*3] + 4)>>3);
 
1727
                t1= src[stride*4];
 
1728
                src[stride*3]= CLIP((-t2 + 4*src[stride*2] + 2*t1 + 4*src[stride*4] - src[stride*5] + 4)>>3);
 
1729
                t2= src[stride*6];
 
1730
                src[stride*5]= CLIP((-t1 + 4*src[stride*4] + 2*t2 + 4*src[stride*6] - src[stride*7] + 4)>>3);
 
1731
                t1= src[stride*8];
 
1732
                src[stride*7]= CLIP((-t2 + 4*src[stride*6] + 2*t1 + 4*src[stride*8] - src[stride*9] + 4)>>3);
 
1733
                tmp[x]= t1;
 
1734
 
 
1735
                src++;
 
1736
        }
 
1737
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1738
}
 
1739
 
 
1740
/**
 
1741
 * Deinterlaces the given block by filtering every line with a (-1 2 6 2 -1) filter.
 
1742
 * will be called for every 8x8 block and can read & write from line 4-15
 
1743
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 
1744
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 
1745
 * this filter will read lines 4-13 and write 4-11
 
1746
 */
 
1747
static inline void RENAME(deInterlaceL5)(uint8_t src[], int stride, uint8_t *tmp, uint8_t *tmp2)
 
1748
{
 
1749
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1750
        src+= stride*4;
 
1751
        asm volatile(
 
1752
                "lea (%0, %1), %%"REG_a"                \n\t"
 
1753
                "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
 
1754
                "pxor %%mm7, %%mm7                      \n\t"
 
1755
                "movq (%2), %%mm0                       \n\t"
 
1756
                "movq (%3), %%mm1                       \n\t"
 
1757
//      0       1       2       3       4       5       6       7       8       9       10
 
1758
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1 ecx
 
1759
 
 
1760
#define REAL_DEINT_L5(t1,t2,a,b,c)\
 
1761
                "movq " #a ", %%mm2                     \n\t"\
 
1762
                "movq " #b ", %%mm3                     \n\t"\
 
1763
                "movq " #c ", %%mm4                     \n\t"\
 
1764
                PAVGB(t2, %%mm3)                             \
 
1765
                PAVGB(t1, %%mm4)                             \
 
1766
                "movq %%mm2, %%mm5                      \n\t"\
 
1767
                "movq %%mm2, " #t1 "                    \n\t"\
 
1768
                "punpcklbw %%mm7, %%mm2                 \n\t"\
 
1769
                "punpckhbw %%mm7, %%mm5                 \n\t"\
 
1770
                "movq %%mm2, %%mm6                      \n\t"\
 
1771
                "paddw %%mm2, %%mm2                     \n\t"\
 
1772
                "paddw %%mm6, %%mm2                     \n\t"\
 
1773
                "movq %%mm5, %%mm6                      \n\t"\
 
1774
                "paddw %%mm5, %%mm5                     \n\t"\
 
1775
                "paddw %%mm6, %%mm5                     \n\t"\
 
1776
                "movq %%mm3, %%mm6                      \n\t"\
 
1777
                "punpcklbw %%mm7, %%mm3                 \n\t"\
 
1778
                "punpckhbw %%mm7, %%mm6                 \n\t"\
 
1779
                "paddw %%mm3, %%mm3                     \n\t"\
 
1780
                "paddw %%mm6, %%mm6                     \n\t"\
 
1781
                "paddw %%mm3, %%mm2                     \n\t"\
 
1782
                "paddw %%mm6, %%mm5                     \n\t"\
 
1783
                "movq %%mm4, %%mm6                      \n\t"\
 
1784
                "punpcklbw %%mm7, %%mm4                 \n\t"\
 
1785
                "punpckhbw %%mm7, %%mm6                 \n\t"\
 
1786
                "psubw %%mm4, %%mm2                     \n\t"\
 
1787
                "psubw %%mm6, %%mm5                     \n\t"\
 
1788
                "psraw $2, %%mm2                        \n\t"\
 
1789
                "psraw $2, %%mm5                        \n\t"\
 
1790
                "packuswb %%mm5, %%mm2                  \n\t"\
 
1791
                "movq %%mm2, " #a "                     \n\t"\
 
1792
 
 
1793
#define DEINT_L5(t1,t2,a,b,c)  REAL_DEINT_L5(t1,t2,a,b,c)
 
1794
 
 
1795
DEINT_L5(%%mm0, %%mm1, (%0)           , (%%REGa)       , (%%REGa, %1)   )
 
1796
DEINT_L5(%%mm1, %%mm0, (%%REGa)       , (%%REGa, %1)   , (%%REGa, %1, 2))
 
1797
DEINT_L5(%%mm0, %%mm1, (%%REGa, %1)   , (%%REGa, %1, 2), (%0, %1, 4)   )
 
1798
DEINT_L5(%%mm1, %%mm0, (%%REGa, %1, 2), (%0, %1, 4)    , (%%REGd)       )
 
1799
DEINT_L5(%%mm0, %%mm1, (%0, %1, 4)    , (%%REGd)       , (%%REGd, %1)   )
 
1800
DEINT_L5(%%mm1, %%mm0, (%%REGd)       , (%%REGd, %1)   , (%%REGd, %1, 2))
 
1801
DEINT_L5(%%mm0, %%mm1, (%%REGd, %1)   , (%%REGd, %1, 2), (%0, %1, 8)   )
 
1802
DEINT_L5(%%mm1, %%mm0, (%%REGd, %1, 2), (%0, %1, 8)    , (%%REGd, %1, 4))
 
1803
 
 
1804
                "movq %%mm0, (%2)                       \n\t"
 
1805
                "movq %%mm1, (%3)                       \n\t"
 
1806
                : : "r" (src), "r" ((long)stride), "r"(tmp), "r"(tmp2)
 
1807
                : "%"REG_a, "%"REG_d
 
1808
        );
 
1809
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1810
        int x;
 
1811
        src+= stride*4;
 
1812
        for(x=0; x<8; x++)
 
1813
        {
 
1814
                int t1= tmp[x];
 
1815
                int t2= tmp2[x];
 
1816
                int t3= src[0];
 
1817
 
 
1818
                src[stride*0]= CLIP((-(t1 + src[stride*2]) + 2*(t2 + src[stride*1]) + 6*t3 + 4)>>3);
 
1819
                t1= src[stride*1];
 
1820
                src[stride*1]= CLIP((-(t2 + src[stride*3]) + 2*(t3 + src[stride*2]) + 6*t1 + 4)>>3);
 
1821
                t2= src[stride*2];
 
1822
                src[stride*2]= CLIP((-(t3 + src[stride*4]) + 2*(t1 + src[stride*3]) + 6*t2 + 4)>>3);
 
1823
                t3= src[stride*3];
 
1824
                src[stride*3]= CLIP((-(t1 + src[stride*5]) + 2*(t2 + src[stride*4]) + 6*t3 + 4)>>3);
 
1825
                t1= src[stride*4];
 
1826
                src[stride*4]= CLIP((-(t2 + src[stride*6]) + 2*(t3 + src[stride*5]) + 6*t1 + 4)>>3);
 
1827
                t2= src[stride*5];
 
1828
                src[stride*5]= CLIP((-(t3 + src[stride*7]) + 2*(t1 + src[stride*6]) + 6*t2 + 4)>>3);
 
1829
                t3= src[stride*6];
 
1830
                src[stride*6]= CLIP((-(t1 + src[stride*8]) + 2*(t2 + src[stride*7]) + 6*t3 + 4)>>3);
 
1831
                t1= src[stride*7];
 
1832
                src[stride*7]= CLIP((-(t2 + src[stride*9]) + 2*(t3 + src[stride*8]) + 6*t1 + 4)>>3);
 
1833
 
 
1834
                tmp[x]= t3;
 
1835
                tmp2[x]= t1;
 
1836
 
 
1837
                src++;
 
1838
        }
 
1839
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1840
}
 
1841
 
 
1842
/**
 
1843
 * Deinterlaces the given block by filtering all lines with a (1 2 1) filter.
 
1844
 * will be called for every 8x8 block and can read & write from line 4-15
 
1845
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 
1846
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 
1847
 * this filter will read lines 4-13 and write 4-11
 
1848
 */
 
1849
static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride, uint8_t *tmp)
 
1850
{
 
1851
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1852
        src+= 4*stride;
 
1853
        asm volatile(
 
1854
                "lea (%0, %1), %%"REG_a"                \n\t"
 
1855
                "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
 
1856
//      0       1       2       3       4       5       6       7       8       9
 
1857
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
 
1858
 
 
1859
                "movq (%2), %%mm0                       \n\t" // L0
 
1860
                "movq (%%"REG_a"), %%mm1                \n\t" // L2
 
1861
                PAVGB(%%mm1, %%mm0)                           // L0+L2
 
1862
                "movq (%0), %%mm2                       \n\t" // L1
 
1863
                PAVGB(%%mm2, %%mm0)
 
1864
                "movq %%mm0, (%0)                       \n\t"
 
1865
                "movq (%%"REG_a", %1), %%mm0            \n\t" // L3
 
1866
                PAVGB(%%mm0, %%mm2)                           // L1+L3
 
1867
                PAVGB(%%mm1, %%mm2)                           // 2L2 + L1 + L3
 
1868
                "movq %%mm2, (%%"REG_a")                \n\t"
 
1869
                "movq (%%"REG_a", %1, 2), %%mm2         \n\t" // L4
 
1870
                PAVGB(%%mm2, %%mm1)                           // L2+L4
 
1871
                PAVGB(%%mm0, %%mm1)                           // 2L3 + L2 + L4
 
1872
                "movq %%mm1, (%%"REG_a", %1)            \n\t"
 
1873
                "movq (%0, %1, 4), %%mm1                \n\t" // L5
 
1874
                PAVGB(%%mm1, %%mm0)                           // L3+L5
 
1875
                PAVGB(%%mm2, %%mm0)                           // 2L4 + L3 + L5
 
1876
                "movq %%mm0, (%%"REG_a", %1, 2)         \n\t"
 
1877
                "movq (%%"REG_d"), %%mm0                \n\t" // L6
 
1878
                PAVGB(%%mm0, %%mm2)                           // L4+L6
 
1879
                PAVGB(%%mm1, %%mm2)                           // 2L5 + L4 + L6
 
1880
                "movq %%mm2, (%0, %1, 4)                \n\t"
 
1881
                "movq (%%"REG_d", %1), %%mm2            \n\t" // L7
 
1882
                PAVGB(%%mm2, %%mm1)                           // L5+L7
 
1883
                PAVGB(%%mm0, %%mm1)                           // 2L6 + L5 + L7
 
1884
                "movq %%mm1, (%%"REG_d")                \n\t"
 
1885
                "movq (%%"REG_d", %1, 2), %%mm1         \n\t" // L8
 
1886
                PAVGB(%%mm1, %%mm0)                           // L6+L8
 
1887
                PAVGB(%%mm2, %%mm0)                           // 2L7 + L6 + L8
 
1888
                "movq %%mm0, (%%"REG_d", %1)            \n\t"
 
1889
                "movq (%0, %1, 8), %%mm0                \n\t" // L9
 
1890
                PAVGB(%%mm0, %%mm2)                           // L7+L9
 
1891
                PAVGB(%%mm1, %%mm2)                           // 2L8 + L7 + L9
 
1892
                "movq %%mm2, (%%"REG_d", %1, 2)         \n\t"
 
1893
                "movq %%mm1, (%2)                       \n\t"
 
1894
 
 
1895
                : : "r" (src), "r" ((long)stride), "r" (tmp)
 
1896
                : "%"REG_a, "%"REG_d
 
1897
        );
 
1898
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1899
        int a, b, c, x;
 
1900
        src+= 4*stride;
 
1901
 
 
1902
        for(x=0; x<2; x++){
 
1903
                a= *(uint32_t*)&tmp[stride*0];
 
1904
                b= *(uint32_t*)&src[stride*0];
 
1905
                c= *(uint32_t*)&src[stride*1];
 
1906
                a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
 
1907
                *(uint32_t*)&src[stride*0]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
 
1908
 
 
1909
                a= *(uint32_t*)&src[stride*2];
 
1910
                b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
 
1911
                *(uint32_t*)&src[stride*1]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
 
1912
 
 
1913
                b= *(uint32_t*)&src[stride*3];
 
1914
                c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
 
1915
                *(uint32_t*)&src[stride*2]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
 
1916
 
 
1917
                c= *(uint32_t*)&src[stride*4];
 
1918
                a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
 
1919
                *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
 
1920
 
 
1921
                a= *(uint32_t*)&src[stride*5];
 
1922
                b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
 
1923
                *(uint32_t*)&src[stride*4]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
 
1924
 
 
1925
                b= *(uint32_t*)&src[stride*6];
 
1926
                c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1);
 
1927
                *(uint32_t*)&src[stride*5]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1);
 
1928
 
 
1929
                c= *(uint32_t*)&src[stride*7];
 
1930
                a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1);
 
1931
                *(uint32_t*)&src[stride*6]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1);
 
1932
 
 
1933
                a= *(uint32_t*)&src[stride*8];
 
1934
                b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1);
 
1935
                *(uint32_t*)&src[stride*7]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1);
 
1936
 
 
1937
                *(uint32_t*)&tmp[stride*0]= c;
 
1938
                src += 4;
 
1939
                tmp += 4;
 
1940
        }
 
1941
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
1942
}
 
1943
 
 
1944
/**
 
1945
 * Deinterlaces the given block by applying a median filter to every second line.
 
1946
 * will be called for every 8x8 block and can read & write from line 4-15,
 
1947
 * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 
1948
 * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 
1949
 */
 
1950
static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride)
 
1951
{
 
1952
#ifdef HAVE_MMX
 
1953
        src+= 4*stride;
 
1954
#ifdef HAVE_MMX2
 
1955
        asm volatile(
 
1956
                "lea (%0, %1), %%"REG_a"                \n\t"
 
1957
                "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
 
1958
//      0       1       2       3       4       5       6       7       8       9
 
1959
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
 
1960
 
 
1961
                "movq (%0), %%mm0                       \n\t" //
 
1962
                "movq (%%"REG_a", %1), %%mm2            \n\t" //
 
1963
                "movq (%%"REG_a"), %%mm1                \n\t" //
 
1964
                "movq %%mm0, %%mm3                      \n\t"
 
1965
                "pmaxub %%mm1, %%mm0                    \n\t" //
 
1966
                "pminub %%mm3, %%mm1                    \n\t" //
 
1967
                "pmaxub %%mm2, %%mm1                    \n\t" //
 
1968
                "pminub %%mm1, %%mm0                    \n\t"
 
1969
                "movq %%mm0, (%%"REG_a")                \n\t"
 
1970
 
 
1971
                "movq (%0, %1, 4), %%mm0                \n\t" //
 
1972
                "movq (%%"REG_a", %1, 2), %%mm1         \n\t" //
 
1973
                "movq %%mm2, %%mm3                      \n\t"
 
1974
                "pmaxub %%mm1, %%mm2                    \n\t" //
 
1975
                "pminub %%mm3, %%mm1                    \n\t" //
 
1976
                "pmaxub %%mm0, %%mm1                    \n\t" //
 
1977
                "pminub %%mm1, %%mm2                    \n\t"
 
1978
                "movq %%mm2, (%%"REG_a", %1, 2)         \n\t"
 
1979
 
 
1980
                "movq (%%"REG_d"), %%mm2                \n\t" //
 
1981
                "movq (%%"REG_d", %1), %%mm1            \n\t" //
 
1982
                "movq %%mm2, %%mm3                      \n\t"
 
1983
                "pmaxub %%mm0, %%mm2                    \n\t" //
 
1984
                "pminub %%mm3, %%mm0                    \n\t" //
 
1985
                "pmaxub %%mm1, %%mm0                    \n\t" //
 
1986
                "pminub %%mm0, %%mm2                    \n\t"
 
1987
                "movq %%mm2, (%%"REG_d")                \n\t"
 
1988
 
 
1989
                "movq (%%"REG_d", %1, 2), %%mm2         \n\t" //
 
1990
                "movq (%0, %1, 8), %%mm0                \n\t" //
 
1991
                "movq %%mm2, %%mm3                      \n\t"
 
1992
                "pmaxub %%mm0, %%mm2                    \n\t" //
 
1993
                "pminub %%mm3, %%mm0                    \n\t" //
 
1994
                "pmaxub %%mm1, %%mm0                    \n\t" //
 
1995
                "pminub %%mm0, %%mm2                    \n\t"
 
1996
                "movq %%mm2, (%%"REG_d", %1, 2)         \n\t"
 
1997
 
 
1998
 
 
1999
                : : "r" (src), "r" ((long)stride)
 
2000
                : "%"REG_a, "%"REG_d
 
2001
        );
 
2002
 
 
2003
#else // MMX without MMX2
 
2004
        asm volatile(
 
2005
                "lea (%0, %1), %%"REG_a"                \n\t"
 
2006
                "lea (%%"REG_a", %1, 4), %%"REG_d"      \n\t"
 
2007
//      0       1       2       3       4       5       6       7       8       9
 
2008
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
 
2009
                "pxor %%mm7, %%mm7                      \n\t"
 
2010
 
 
2011
#define REAL_MEDIAN(a,b,c)\
 
2012
                "movq " #a ", %%mm0                     \n\t"\
 
2013
                "movq " #b ", %%mm2                     \n\t"\
 
2014
                "movq " #c ", %%mm1                     \n\t"\
 
2015
                "movq %%mm0, %%mm3                      \n\t"\
 
2016
                "movq %%mm1, %%mm4                      \n\t"\
 
2017
                "movq %%mm2, %%mm5                      \n\t"\
 
2018
                "psubusb %%mm1, %%mm3                   \n\t"\
 
2019
                "psubusb %%mm2, %%mm4                   \n\t"\
 
2020
                "psubusb %%mm0, %%mm5                   \n\t"\
 
2021
                "pcmpeqb %%mm7, %%mm3                   \n\t"\
 
2022
                "pcmpeqb %%mm7, %%mm4                   \n\t"\
 
2023
                "pcmpeqb %%mm7, %%mm5                   \n\t"\
 
2024
                "movq %%mm3, %%mm6                      \n\t"\
 
2025
                "pxor %%mm4, %%mm3                      \n\t"\
 
2026
                "pxor %%mm5, %%mm4                      \n\t"\
 
2027
                "pxor %%mm6, %%mm5                      \n\t"\
 
2028
                "por %%mm3, %%mm1                       \n\t"\
 
2029
                "por %%mm4, %%mm2                       \n\t"\
 
2030
                "por %%mm5, %%mm0                       \n\t"\
 
2031
                "pand %%mm2, %%mm0                      \n\t"\
 
2032
                "pand %%mm1, %%mm0                      \n\t"\
 
2033
                "movq %%mm0, " #b "                     \n\t"
 
2034
#define MEDIAN(a,b,c)  REAL_MEDIAN(a,b,c)
 
2035
 
 
2036
MEDIAN((%0)        , (%%REGa)       , (%%REGa, %1))
 
2037
MEDIAN((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4))
 
2038
MEDIAN((%0, %1, 4) , (%%REGd)       , (%%REGd, %1))
 
2039
MEDIAN((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8))
 
2040
 
 
2041
                : : "r" (src), "r" ((long)stride)
 
2042
                : "%"REG_a, "%"REG_d
 
2043
        );
 
2044
#endif //HAVE_MMX2
 
2045
#else //HAVE_MMX
 
2046
        int x, y;
 
2047
        src+= 4*stride;
 
2048
        // FIXME - there should be a way to do a few columns in parallel like w/mmx
 
2049
        for(x=0; x<8; x++)
 
2050
        {
 
2051
                uint8_t *colsrc = src;
 
2052
                for (y=0; y<4; y++)
 
2053
                {
 
2054
                        int a, b, c, d, e, f;
 
2055
                        a = colsrc[0       ];
 
2056
                        b = colsrc[stride  ];
 
2057
                        c = colsrc[stride*2];
 
2058
                        d = (a-b)>>31;
 
2059
                        e = (b-c)>>31;
 
2060
                        f = (c-a)>>31;
 
2061
                        colsrc[stride  ] = (a|(d^f)) & (b|(d^e)) & (c|(e^f));
 
2062
                        colsrc += stride*2;
 
2063
                }
 
2064
                src++;
 
2065
        }
 
2066
#endif //HAVE_MMX
 
2067
}
 
2068
 
 
2069
#ifdef HAVE_MMX
 
2070
/**
 
2071
 * transposes and shift the given 8x8 Block into dst1 and dst2
 
2072
 */
 
2073
static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride)
 
2074
{
 
2075
        asm(
 
2076
                "lea (%0, %1), %%"REG_a"                \n\t"
 
2077
//      0       1       2       3       4       5       6       7       8       9
 
2078
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
 
2079
                "movq (%0), %%mm0                       \n\t" // 12345678
 
2080
                "movq (%%"REG_a"), %%mm1                \n\t" // abcdefgh
 
2081
                "movq %%mm0, %%mm2                      \n\t" // 12345678
 
2082
                "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
 
2083
                "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h
 
2084
 
 
2085
                "movq (%%"REG_a", %1), %%mm1            \n\t"
 
2086
                "movq (%%"REG_a", %1, 2), %%mm3         \n\t"
 
2087
                "movq %%mm1, %%mm4                      \n\t"
 
2088
                "punpcklbw %%mm3, %%mm1                 \n\t"
 
2089
                "punpckhbw %%mm3, %%mm4                 \n\t"
 
2090
 
 
2091
                "movq %%mm0, %%mm3                      \n\t"
 
2092
                "punpcklwd %%mm1, %%mm0                 \n\t"
 
2093
                "punpckhwd %%mm1, %%mm3                 \n\t"
 
2094
                "movq %%mm2, %%mm1                      \n\t"
 
2095
                "punpcklwd %%mm4, %%mm2                 \n\t"
 
2096
                "punpckhwd %%mm4, %%mm1                 \n\t"
 
2097
 
 
2098
                "movd %%mm0, 128(%2)                    \n\t"
 
2099
                "psrlq $32, %%mm0                       \n\t"
 
2100
                "movd %%mm0, 144(%2)                    \n\t"
 
2101
                "movd %%mm3, 160(%2)                    \n\t"
 
2102
                "psrlq $32, %%mm3                       \n\t"
 
2103
                "movd %%mm3, 176(%2)                    \n\t"
 
2104
                "movd %%mm3, 48(%3)                     \n\t"
 
2105
                "movd %%mm2, 192(%2)                    \n\t"
 
2106
                "movd %%mm2, 64(%3)                     \n\t"
 
2107
                "psrlq $32, %%mm2                       \n\t"
 
2108
                "movd %%mm2, 80(%3)                     \n\t"
 
2109
                "movd %%mm1, 96(%3)                     \n\t"
 
2110
                "psrlq $32, %%mm1                       \n\t"
 
2111
                "movd %%mm1, 112(%3)                    \n\t"
 
2112
 
 
2113
                "lea (%%"REG_a", %1, 4), %%"REG_a"      \n\t"
 
2114
 
 
2115
                "movq (%0, %1, 4), %%mm0                \n\t" // 12345678
 
2116
                "movq (%%"REG_a"), %%mm1                \n\t" // abcdefgh
 
2117
                "movq %%mm0, %%mm2                      \n\t" // 12345678
 
2118
                "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
 
2119
                "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h
 
2120
 
 
2121
                "movq (%%"REG_a", %1), %%mm1            \n\t"
 
2122
                "movq (%%"REG_a", %1, 2), %%mm3         \n\t"
 
2123
                "movq %%mm1, %%mm4                      \n\t"
 
2124
                "punpcklbw %%mm3, %%mm1                 \n\t"
 
2125
                "punpckhbw %%mm3, %%mm4                 \n\t"
 
2126
 
 
2127
                "movq %%mm0, %%mm3                      \n\t"
 
2128
                "punpcklwd %%mm1, %%mm0                 \n\t"
 
2129
                "punpckhwd %%mm1, %%mm3                 \n\t"
 
2130
                "movq %%mm2, %%mm1                      \n\t"
 
2131
                "punpcklwd %%mm4, %%mm2                 \n\t"
 
2132
                "punpckhwd %%mm4, %%mm1                 \n\t"
 
2133
 
 
2134
                "movd %%mm0, 132(%2)                    \n\t"
 
2135
                "psrlq $32, %%mm0                       \n\t"
 
2136
                "movd %%mm0, 148(%2)                    \n\t"
 
2137
                "movd %%mm3, 164(%2)                    \n\t"
 
2138
                "psrlq $32, %%mm3                       \n\t"
 
2139
                "movd %%mm3, 180(%2)                    \n\t"
 
2140
                "movd %%mm3, 52(%3)                     \n\t"
 
2141
                "movd %%mm2, 196(%2)                    \n\t"
 
2142
                "movd %%mm2, 68(%3)                     \n\t"
 
2143
                "psrlq $32, %%mm2                       \n\t"
 
2144
                "movd %%mm2, 84(%3)                     \n\t"
 
2145
                "movd %%mm1, 100(%3)                    \n\t"
 
2146
                "psrlq $32, %%mm1                       \n\t"
 
2147
                "movd %%mm1, 116(%3)                    \n\t"
 
2148
 
 
2149
 
 
2150
        :: "r" (src), "r" ((long)srcStride), "r" (dst1), "r" (dst2)
 
2151
        : "%"REG_a
 
2152
        );
 
2153
}
 
2154
 
 
2155
/**
 
2156
 * transposes the given 8x8 block
 
2157
 */
 
2158
static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src)
 
2159
{
 
2160
        asm(
 
2161
                "lea (%0, %1), %%"REG_a"                \n\t"
 
2162
                "lea (%%"REG_a",%1,4), %%"REG_d"        \n\t"
 
2163
//      0       1       2       3       4       5       6       7       8       9
 
2164
//      %0      eax     eax+%1  eax+2%1 %0+4%1  edx     edx+%1  edx+2%1 %0+8%1  edx+4%1
 
2165
                "movq (%2), %%mm0                       \n\t" // 12345678
 
2166
                "movq 16(%2), %%mm1                     \n\t" // abcdefgh
 
2167
                "movq %%mm0, %%mm2                      \n\t" // 12345678
 
2168
                "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
 
2169
                "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h
 
2170
 
 
2171
                "movq 32(%2), %%mm1                     \n\t"
 
2172
                "movq 48(%2), %%mm3                     \n\t"
 
2173
                "movq %%mm1, %%mm4                      \n\t"
 
2174
                "punpcklbw %%mm3, %%mm1                 \n\t"
 
2175
                "punpckhbw %%mm3, %%mm4                 \n\t"
 
2176
 
 
2177
                "movq %%mm0, %%mm3                      \n\t"
 
2178
                "punpcklwd %%mm1, %%mm0                 \n\t"
 
2179
                "punpckhwd %%mm1, %%mm3                 \n\t"
 
2180
                "movq %%mm2, %%mm1                      \n\t"
 
2181
                "punpcklwd %%mm4, %%mm2                 \n\t"
 
2182
                "punpckhwd %%mm4, %%mm1                 \n\t"
 
2183
 
 
2184
                "movd %%mm0, (%0)                       \n\t"
 
2185
                "psrlq $32, %%mm0                       \n\t"
 
2186
                "movd %%mm0, (%%"REG_a")                \n\t"
 
2187
                "movd %%mm3, (%%"REG_a", %1)            \n\t"
 
2188
                "psrlq $32, %%mm3                       \n\t"
 
2189
                "movd %%mm3, (%%"REG_a", %1, 2)         \n\t"
 
2190
                "movd %%mm2, (%0, %1, 4)                \n\t"
 
2191
                "psrlq $32, %%mm2                       \n\t"
 
2192
                "movd %%mm2, (%%"REG_d")                \n\t"
 
2193
                "movd %%mm1, (%%"REG_d", %1)            \n\t"
 
2194
                "psrlq $32, %%mm1                       \n\t"
 
2195
                "movd %%mm1, (%%"REG_d", %1, 2)         \n\t"
 
2196
 
 
2197
 
 
2198
                "movq 64(%2), %%mm0                     \n\t" // 12345678
 
2199
                "movq 80(%2), %%mm1                     \n\t" // abcdefgh
 
2200
                "movq %%mm0, %%mm2                      \n\t" // 12345678
 
2201
                "punpcklbw %%mm1, %%mm0                 \n\t" // 1a2b3c4d
 
2202
                "punpckhbw %%mm1, %%mm2                 \n\t" // 5e6f7g8h
 
2203
 
 
2204
                "movq 96(%2), %%mm1                     \n\t"
 
2205
                "movq 112(%2), %%mm3                    \n\t"
 
2206
                "movq %%mm1, %%mm4                      \n\t"
 
2207
                "punpcklbw %%mm3, %%mm1                 \n\t"
 
2208
                "punpckhbw %%mm3, %%mm4                 \n\t"
 
2209
 
 
2210
                "movq %%mm0, %%mm3                      \n\t"
 
2211
                "punpcklwd %%mm1, %%mm0                 \n\t"
 
2212
                "punpckhwd %%mm1, %%mm3                 \n\t"
 
2213
                "movq %%mm2, %%mm1                      \n\t"
 
2214
                "punpcklwd %%mm4, %%mm2                 \n\t"
 
2215
                "punpckhwd %%mm4, %%mm1                 \n\t"
 
2216
 
 
2217
                "movd %%mm0, 4(%0)                      \n\t"
 
2218
                "psrlq $32, %%mm0                       \n\t"
 
2219
                "movd %%mm0, 4(%%"REG_a")               \n\t"
 
2220
                "movd %%mm3, 4(%%"REG_a", %1)           \n\t"
 
2221
                "psrlq $32, %%mm3                       \n\t"
 
2222
                "movd %%mm3, 4(%%"REG_a", %1, 2)        \n\t"
 
2223
                "movd %%mm2, 4(%0, %1, 4)               \n\t"
 
2224
                "psrlq $32, %%mm2                       \n\t"
 
2225
                "movd %%mm2, 4(%%"REG_d")               \n\t"
 
2226
                "movd %%mm1, 4(%%"REG_d", %1)           \n\t"
 
2227
                "psrlq $32, %%mm1                       \n\t"
 
2228
                "movd %%mm1, 4(%%"REG_d", %1, 2)        \n\t"
 
2229
 
 
2230
        :: "r" (dst), "r" ((long)dstStride), "r" (src)
 
2231
        : "%"REG_a, "%"REG_d
 
2232
        );
 
2233
}
 
2234
#endif //HAVE_MMX
 
2235
//static long test=0;
 
2236
 
 
2237
#ifndef HAVE_ALTIVEC
 
2238
static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
 
2239
                                    uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise)
 
2240
{
 
2241
        // to save a register (FIXME do this outside of the loops)
 
2242
        tempBluredPast[127]= maxNoise[0];
 
2243
        tempBluredPast[128]= maxNoise[1];
 
2244
        tempBluredPast[129]= maxNoise[2];
 
2245
 
 
2246
#define FAST_L2_DIFF
 
2247
//#define L1_DIFF //u should change the thresholds too if u try that one
 
2248
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
2249
        asm volatile(
 
2250
                "lea (%2, %2, 2), %%"REG_a"             \n\t" // 3*stride
 
2251
                "lea (%2, %2, 4), %%"REG_d"             \n\t" // 5*stride
 
2252
                "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
 
2253
//      0       1       2       3       4       5       6       7       8       9
 
2254
//      %x      %x+%2   %x+2%2  %x+eax  %x+4%2  %x+edx  %x+2eax %x+ecx  %x+8%2
 
2255
//FIXME reorder?
 
2256
#ifdef L1_DIFF //needs mmx2
 
2257
                "movq (%0), %%mm0                       \n\t" // L0
 
2258
                "psadbw (%1), %%mm0                     \n\t" // |L0-R0|
 
2259
                "movq (%0, %2), %%mm1                   \n\t" // L1
 
2260
                "psadbw (%1, %2), %%mm1                 \n\t" // |L1-R1|
 
2261
                "movq (%0, %2, 2), %%mm2                \n\t" // L2
 
2262
                "psadbw (%1, %2, 2), %%mm2              \n\t" // |L2-R2|
 
2263
                "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
 
2264
                "psadbw (%1, %%"REG_a"), %%mm3          \n\t" // |L3-R3|
 
2265
 
 
2266
                "movq (%0, %2, 4), %%mm4                \n\t" // L4
 
2267
                "paddw %%mm1, %%mm0                     \n\t"
 
2268
                "psadbw (%1, %2, 4), %%mm4              \n\t" // |L4-R4|
 
2269
                "movq (%0, %%"REG_d"), %%mm5            \n\t" // L5
 
2270
                "paddw %%mm2, %%mm0                     \n\t"
 
2271
                "psadbw (%1, %%"REG_d"), %%mm5          \n\t" // |L5-R5|
 
2272
                "movq (%0, %%"REG_a", 2), %%mm6         \n\t" // L6
 
2273
                "paddw %%mm3, %%mm0                     \n\t"
 
2274
                "psadbw (%1, %%"REG_a", 2), %%mm6       \n\t" // |L6-R6|
 
2275
                "movq (%0, %%"REG_c"), %%mm7            \n\t" // L7
 
2276
                "paddw %%mm4, %%mm0                     \n\t"
 
2277
                "psadbw (%1, %%"REG_c"), %%mm7          \n\t" // |L7-R7|
 
2278
                "paddw %%mm5, %%mm6                     \n\t"
 
2279
                "paddw %%mm7, %%mm6                     \n\t"
 
2280
                "paddw %%mm6, %%mm0                     \n\t"
 
2281
#else //L1_DIFF
 
2282
#if defined (FAST_L2_DIFF)
 
2283
                "pcmpeqb %%mm7, %%mm7                   \n\t"
 
2284
                "movq "MANGLE(b80)", %%mm6              \n\t"
 
2285
                "pxor %%mm0, %%mm0                      \n\t"
 
2286
#define REAL_L2_DIFF_CORE(a, b)\
 
2287
                "movq " #a ", %%mm5                     \n\t"\
 
2288
                "movq " #b ", %%mm2                     \n\t"\
 
2289
                "pxor %%mm7, %%mm2                      \n\t"\
 
2290
                PAVGB(%%mm2, %%mm5)\
 
2291
                "paddb %%mm6, %%mm5                     \n\t"\
 
2292
                "movq %%mm5, %%mm2                      \n\t"\
 
2293
                "psllw $8, %%mm5                        \n\t"\
 
2294
                "pmaddwd %%mm5, %%mm5                   \n\t"\
 
2295
                "pmaddwd %%mm2, %%mm2                   \n\t"\
 
2296
                "paddd %%mm2, %%mm5                     \n\t"\
 
2297
                "psrld $14, %%mm5                       \n\t"\
 
2298
                "paddd %%mm5, %%mm0                     \n\t"
 
2299
 
 
2300
#else //defined (FAST_L2_DIFF)
 
2301
                "pxor %%mm7, %%mm7                      \n\t"
 
2302
                "pxor %%mm0, %%mm0                      \n\t"
 
2303
#define REAL_L2_DIFF_CORE(a, b)\
 
2304
                "movq " #a ", %%mm5                     \n\t"\
 
2305
                "movq " #b ", %%mm2                     \n\t"\
 
2306
                "movq %%mm5, %%mm1                      \n\t"\
 
2307
                "movq %%mm2, %%mm3                      \n\t"\
 
2308
                "punpcklbw %%mm7, %%mm5                 \n\t"\
 
2309
                "punpckhbw %%mm7, %%mm1                 \n\t"\
 
2310
                "punpcklbw %%mm7, %%mm2                 \n\t"\
 
2311
                "punpckhbw %%mm7, %%mm3                 \n\t"\
 
2312
                "psubw %%mm2, %%mm5                     \n\t"\
 
2313
                "psubw %%mm3, %%mm1                     \n\t"\
 
2314
                "pmaddwd %%mm5, %%mm5                   \n\t"\
 
2315
                "pmaddwd %%mm1, %%mm1                   \n\t"\
 
2316
                "paddd %%mm1, %%mm5                     \n\t"\
 
2317
                "paddd %%mm5, %%mm0                     \n\t"
 
2318
 
 
2319
#endif //defined (FAST_L2_DIFF)
 
2320
 
 
2321
#define L2_DIFF_CORE(a, b)  REAL_L2_DIFF_CORE(a, b)
 
2322
 
 
2323
L2_DIFF_CORE((%0)          , (%1))
 
2324
L2_DIFF_CORE((%0, %2)      , (%1, %2))
 
2325
L2_DIFF_CORE((%0, %2, 2)   , (%1, %2, 2))
 
2326
L2_DIFF_CORE((%0, %%REGa)  , (%1, %%REGa))
 
2327
L2_DIFF_CORE((%0, %2, 4)   , (%1, %2, 4))
 
2328
L2_DIFF_CORE((%0, %%REGd)  , (%1, %%REGd))
 
2329
L2_DIFF_CORE((%0, %%REGa,2), (%1, %%REGa,2))
 
2330
L2_DIFF_CORE((%0, %%REGc)  , (%1, %%REGc))
 
2331
 
 
2332
#endif //L1_DIFF
 
2333
 
 
2334
                "movq %%mm0, %%mm4                      \n\t"
 
2335
                "psrlq $32, %%mm0                       \n\t"
 
2336
                "paddd %%mm0, %%mm4                     \n\t"
 
2337
                "movd %%mm4, %%ecx                      \n\t"
 
2338
                "shll $2, %%ecx                         \n\t"
 
2339
                "mov %3, %%"REG_d"                      \n\t"
 
2340
                "addl -4(%%"REG_d"), %%ecx              \n\t"
 
2341
                "addl 4(%%"REG_d"), %%ecx               \n\t"
 
2342
                "addl -1024(%%"REG_d"), %%ecx           \n\t"
 
2343
                "addl $4, %%ecx                         \n\t"
 
2344
                "addl 1024(%%"REG_d"), %%ecx            \n\t"
 
2345
                "shrl $3, %%ecx                         \n\t"
 
2346
                "movl %%ecx, (%%"REG_d")                \n\t"
 
2347
 
 
2348
//                "mov %3, %%"REG_c"                      \n\t"
 
2349
//                "mov %%"REG_c", test                    \n\t"
 
2350
//                "jmp 4f                                 \n\t"
 
2351
                "cmpl 512(%%"REG_d"), %%ecx             \n\t"
 
2352
                " jb 2f                                 \n\t"
 
2353
                "cmpl 516(%%"REG_d"), %%ecx             \n\t"
 
2354
                " jb 1f                                 \n\t"
 
2355
 
 
2356
                "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
 
2357
                "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
 
2358
                "movq (%0), %%mm0                       \n\t" // L0
 
2359
                "movq (%0, %2), %%mm1                   \n\t" // L1
 
2360
                "movq (%0, %2, 2), %%mm2                \n\t" // L2
 
2361
                "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
 
2362
                "movq (%0, %2, 4), %%mm4                \n\t" // L4
 
2363
                "movq (%0, %%"REG_d"), %%mm5            \n\t" // L5
 
2364
                "movq (%0, %%"REG_a", 2), %%mm6         \n\t" // L6
 
2365
                "movq (%0, %%"REG_c"), %%mm7            \n\t" // L7
 
2366
                "movq %%mm0, (%1)                       \n\t" // L0
 
2367
                "movq %%mm1, (%1, %2)                   \n\t" // L1
 
2368
                "movq %%mm2, (%1, %2, 2)                \n\t" // L2
 
2369
                "movq %%mm3, (%1, %%"REG_a")            \n\t" // L3
 
2370
                "movq %%mm4, (%1, %2, 4)                \n\t" // L4
 
2371
                "movq %%mm5, (%1, %%"REG_d")            \n\t" // L5
 
2372
                "movq %%mm6, (%1, %%"REG_a", 2)         \n\t" // L6
 
2373
                "movq %%mm7, (%1, %%"REG_c")            \n\t" // L7
 
2374
                "jmp 4f                                 \n\t"
 
2375
 
 
2376
                "1:                                     \n\t"
 
2377
                "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
 
2378
                "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
 
2379
                "movq (%0), %%mm0                       \n\t" // L0
 
2380
                PAVGB((%1), %%mm0)                            // L0
 
2381
                "movq (%0, %2), %%mm1                   \n\t" // L1
 
2382
                PAVGB((%1, %2), %%mm1)                        // L1
 
2383
                "movq (%0, %2, 2), %%mm2                \n\t" // L2
 
2384
                PAVGB((%1, %2, 2), %%mm2)                     // L2
 
2385
                "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
 
2386
                PAVGB((%1, %%REGa), %%mm3)                    // L3
 
2387
                "movq (%0, %2, 4), %%mm4                \n\t" // L4
 
2388
                PAVGB((%1, %2, 4), %%mm4)                     // L4
 
2389
                "movq (%0, %%"REG_d"), %%mm5            \n\t" // L5
 
2390
                PAVGB((%1, %%REGd), %%mm5)                    // L5
 
2391
                "movq (%0, %%"REG_a", 2), %%mm6         \n\t" // L6
 
2392
                PAVGB((%1, %%REGa, 2), %%mm6)                 // L6
 
2393
                "movq (%0, %%"REG_c"), %%mm7            \n\t" // L7
 
2394
                PAVGB((%1, %%REGc), %%mm7)                    // L7
 
2395
                "movq %%mm0, (%1)                       \n\t" // R0
 
2396
                "movq %%mm1, (%1, %2)                   \n\t" // R1
 
2397
                "movq %%mm2, (%1, %2, 2)                \n\t" // R2
 
2398
                "movq %%mm3, (%1, %%"REG_a")            \n\t" // R3
 
2399
                "movq %%mm4, (%1, %2, 4)                \n\t" // R4
 
2400
                "movq %%mm5, (%1, %%"REG_d")            \n\t" // R5
 
2401
                "movq %%mm6, (%1, %%"REG_a", 2)         \n\t" // R6
 
2402
                "movq %%mm7, (%1, %%"REG_c")            \n\t" // R7
 
2403
                "movq %%mm0, (%0)                       \n\t" // L0
 
2404
                "movq %%mm1, (%0, %2)                   \n\t" // L1
 
2405
                "movq %%mm2, (%0, %2, 2)                \n\t" // L2
 
2406
                "movq %%mm3, (%0, %%"REG_a")            \n\t" // L3
 
2407
                "movq %%mm4, (%0, %2, 4)                \n\t" // L4
 
2408
                "movq %%mm5, (%0, %%"REG_d")            \n\t" // L5
 
2409
                "movq %%mm6, (%0, %%"REG_a", 2)         \n\t" // L6
 
2410
                "movq %%mm7, (%0, %%"REG_c")            \n\t" // L7
 
2411
                "jmp 4f                                 \n\t"
 
2412
 
 
2413
                "2:                                     \n\t"
 
2414
                "cmpl 508(%%"REG_d"), %%ecx             \n\t"
 
2415
                " jb 3f                                 \n\t"
 
2416
 
 
2417
                "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
 
2418
                "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
 
2419
                "movq (%0), %%mm0                       \n\t" // L0
 
2420
                "movq (%0, %2), %%mm1                   \n\t" // L1
 
2421
                "movq (%0, %2, 2), %%mm2                \n\t" // L2
 
2422
                "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
 
2423
                "movq (%1), %%mm4                       \n\t" // R0
 
2424
                "movq (%1, %2), %%mm5                   \n\t" // R1
 
2425
                "movq (%1, %2, 2), %%mm6                \n\t" // R2
 
2426
                "movq (%1, %%"REG_a"), %%mm7            \n\t" // R3
 
2427
                PAVGB(%%mm4, %%mm0)
 
2428
                PAVGB(%%mm5, %%mm1)
 
2429
                PAVGB(%%mm6, %%mm2)
 
2430
                PAVGB(%%mm7, %%mm3)
 
2431
                PAVGB(%%mm4, %%mm0)
 
2432
                PAVGB(%%mm5, %%mm1)
 
2433
                PAVGB(%%mm6, %%mm2)
 
2434
                PAVGB(%%mm7, %%mm3)
 
2435
                "movq %%mm0, (%1)                       \n\t" // R0
 
2436
                "movq %%mm1, (%1, %2)                   \n\t" // R1
 
2437
                "movq %%mm2, (%1, %2, 2)                \n\t" // R2
 
2438
                "movq %%mm3, (%1, %%"REG_a")            \n\t" // R3
 
2439
                "movq %%mm0, (%0)                       \n\t" // L0
 
2440
                "movq %%mm1, (%0, %2)                   \n\t" // L1
 
2441
                "movq %%mm2, (%0, %2, 2)                \n\t" // L2
 
2442
                "movq %%mm3, (%0, %%"REG_a")            \n\t" // L3
 
2443
 
 
2444
                "movq (%0, %2, 4), %%mm0                \n\t" // L4
 
2445
                "movq (%0, %%"REG_d"), %%mm1            \n\t" // L5
 
2446
                "movq (%0, %%"REG_a", 2), %%mm2         \n\t" // L6
 
2447
                "movq (%0, %%"REG_c"), %%mm3            \n\t" // L7
 
2448
                "movq (%1, %2, 4), %%mm4                \n\t" // R4
 
2449
                "movq (%1, %%"REG_d"), %%mm5            \n\t" // R5
 
2450
                "movq (%1, %%"REG_a", 2), %%mm6         \n\t" // R6
 
2451
                "movq (%1, %%"REG_c"), %%mm7            \n\t" // R7
 
2452
                PAVGB(%%mm4, %%mm0)
 
2453
                PAVGB(%%mm5, %%mm1)
 
2454
                PAVGB(%%mm6, %%mm2)
 
2455
                PAVGB(%%mm7, %%mm3)
 
2456
                PAVGB(%%mm4, %%mm0)
 
2457
                PAVGB(%%mm5, %%mm1)
 
2458
                PAVGB(%%mm6, %%mm2)
 
2459
                PAVGB(%%mm7, %%mm3)
 
2460
                "movq %%mm0, (%1, %2, 4)                \n\t" // R4
 
2461
                "movq %%mm1, (%1, %%"REG_d")            \n\t" // R5
 
2462
                "movq %%mm2, (%1, %%"REG_a", 2)         \n\t" // R6
 
2463
                "movq %%mm3, (%1, %%"REG_c")            \n\t" // R7
 
2464
                "movq %%mm0, (%0, %2, 4)                \n\t" // L4
 
2465
                "movq %%mm1, (%0, %%"REG_d")            \n\t" // L5
 
2466
                "movq %%mm2, (%0, %%"REG_a", 2)         \n\t" // L6
 
2467
                "movq %%mm3, (%0, %%"REG_c")            \n\t" // L7
 
2468
                "jmp 4f                                 \n\t"
 
2469
 
 
2470
                "3:                                     \n\t"
 
2471
                "lea (%%"REG_a", %2, 2), %%"REG_d"      \n\t" // 5*stride
 
2472
                "lea (%%"REG_d", %2, 2), %%"REG_c"      \n\t" // 7*stride
 
2473
                "movq (%0), %%mm0                       \n\t" // L0
 
2474
                "movq (%0, %2), %%mm1                   \n\t" // L1
 
2475
                "movq (%0, %2, 2), %%mm2                \n\t" // L2
 
2476
                "movq (%0, %%"REG_a"), %%mm3            \n\t" // L3
 
2477
                "movq (%1), %%mm4                       \n\t" // R0
 
2478
                "movq (%1, %2), %%mm5                   \n\t" // R1
 
2479
                "movq (%1, %2, 2), %%mm6                \n\t" // R2
 
2480
                "movq (%1, %%"REG_a"), %%mm7            \n\t" // R3
 
2481
                PAVGB(%%mm4, %%mm0)
 
2482
                PAVGB(%%mm5, %%mm1)
 
2483
                PAVGB(%%mm6, %%mm2)
 
2484
                PAVGB(%%mm7, %%mm3)
 
2485
                PAVGB(%%mm4, %%mm0)
 
2486
                PAVGB(%%mm5, %%mm1)
 
2487
                PAVGB(%%mm6, %%mm2)
 
2488
                PAVGB(%%mm7, %%mm3)
 
2489
                PAVGB(%%mm4, %%mm0)
 
2490
                PAVGB(%%mm5, %%mm1)
 
2491
                PAVGB(%%mm6, %%mm2)
 
2492
                PAVGB(%%mm7, %%mm3)
 
2493
                "movq %%mm0, (%1)                       \n\t" // R0
 
2494
                "movq %%mm1, (%1, %2)                   \n\t" // R1
 
2495
                "movq %%mm2, (%1, %2, 2)                \n\t" // R2
 
2496
                "movq %%mm3, (%1, %%"REG_a")            \n\t" // R3
 
2497
                "movq %%mm0, (%0)                       \n\t" // L0
 
2498
                "movq %%mm1, (%0, %2)                   \n\t" // L1
 
2499
                "movq %%mm2, (%0, %2, 2)                \n\t" // L2
 
2500
                "movq %%mm3, (%0, %%"REG_a")            \n\t" // L3
 
2501
 
 
2502
                "movq (%0, %2, 4), %%mm0                \n\t" // L4
 
2503
                "movq (%0, %%"REG_d"), %%mm1            \n\t" // L5
 
2504
                "movq (%0, %%"REG_a", 2), %%mm2         \n\t" // L6
 
2505
                "movq (%0, %%"REG_c"), %%mm3            \n\t" // L7
 
2506
                "movq (%1, %2, 4), %%mm4                \n\t" // R4
 
2507
                "movq (%1, %%"REG_d"), %%mm5            \n\t" // R5
 
2508
                "movq (%1, %%"REG_a", 2), %%mm6         \n\t" // R6
 
2509
                "movq (%1, %%"REG_c"), %%mm7            \n\t" // R7
 
2510
                PAVGB(%%mm4, %%mm0)
 
2511
                PAVGB(%%mm5, %%mm1)
 
2512
                PAVGB(%%mm6, %%mm2)
 
2513
                PAVGB(%%mm7, %%mm3)
 
2514
                PAVGB(%%mm4, %%mm0)
 
2515
                PAVGB(%%mm5, %%mm1)
 
2516
                PAVGB(%%mm6, %%mm2)
 
2517
                PAVGB(%%mm7, %%mm3)
 
2518
                PAVGB(%%mm4, %%mm0)
 
2519
                PAVGB(%%mm5, %%mm1)
 
2520
                PAVGB(%%mm6, %%mm2)
 
2521
                PAVGB(%%mm7, %%mm3)
 
2522
                "movq %%mm0, (%1, %2, 4)                \n\t" // R4
 
2523
                "movq %%mm1, (%1, %%"REG_d")            \n\t" // R5
 
2524
                "movq %%mm2, (%1, %%"REG_a", 2)         \n\t" // R6
 
2525
                "movq %%mm3, (%1, %%"REG_c")            \n\t" // R7
 
2526
                "movq %%mm0, (%0, %2, 4)                \n\t" // L4
 
2527
                "movq %%mm1, (%0, %%"REG_d")            \n\t" // L5
 
2528
                "movq %%mm2, (%0, %%"REG_a", 2)         \n\t" // L6
 
2529
                "movq %%mm3, (%0, %%"REG_c")            \n\t" // L7
 
2530
 
 
2531
                "4:                                     \n\t"
 
2532
 
 
2533
                :: "r" (src), "r" (tempBlured), "r"((long)stride), "m" (tempBluredPast)
 
2534
                : "%"REG_a, "%"REG_d, "%"REG_c, "memory"
 
2535
                );
 
2536
//printf("%d\n", test);
 
2537
#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
2538
{
 
2539
        int y;
 
2540
        int d=0;
 
2541
//        int sysd=0;
 
2542
        int i;
 
2543
 
 
2544
        for(y=0; y<8; y++)
 
2545
        {
 
2546
                int x;
 
2547
                for(x=0; x<8; x++)
 
2548
                {
 
2549
                        int ref= tempBlured[ x + y*stride ];
 
2550
                        int cur= src[ x + y*stride ];
 
2551
                        int d1=ref - cur;
 
2552
//                        if(x==0 || x==7) d1+= d1>>1;
 
2553
//                        if(y==0 || y==7) d1+= d1>>1;
 
2554
//                        d+= ABS(d1);
 
2555
                        d+= d1*d1;
 
2556
//                        sysd+= d1;
 
2557
                }
 
2558
        }
 
2559
        i=d;
 
2560
        d=         (
 
2561
                4*d
 
2562
                +(*(tempBluredPast-256))
 
2563
                +(*(tempBluredPast-1))+ (*(tempBluredPast+1))
 
2564
                +(*(tempBluredPast+256))
 
2565
                +4)>>3;
 
2566
        *tempBluredPast=i;
 
2567
//        ((*tempBluredPast)*3 + d + 2)>>2;
 
2568
 
 
2569
//printf("%d %d %d\n", maxNoise[0], maxNoise[1], maxNoise[2]);
 
2570
/*
 
2571
Switch between
 
2572
 1  0  0  0  0  0  0  (0)
 
2573
64 32 16  8  4  2  1  (1)
 
2574
64 48 36 27 20 15 11 (33) (approx)
 
2575
64 56 49 43 37 33 29 (200) (approx)
 
2576
*/
 
2577
        if(d > maxNoise[1])
 
2578
        {
 
2579
                if(d < maxNoise[2])
 
2580
                {
 
2581
                        for(y=0; y<8; y++)
 
2582
                        {
 
2583
                                int x;
 
2584
                                for(x=0; x<8; x++)
 
2585
                                {
 
2586
                                        int ref= tempBlured[ x + y*stride ];
 
2587
                                        int cur= src[ x + y*stride ];
 
2588
                                        tempBlured[ x + y*stride ]=
 
2589
                                        src[ x + y*stride ]=
 
2590
                                                (ref + cur + 1)>>1;
 
2591
                                }
 
2592
                        }
 
2593
                }
 
2594
                else
 
2595
                {
 
2596
                        for(y=0; y<8; y++)
 
2597
                        {
 
2598
                                int x;
 
2599
                                for(x=0; x<8; x++)
 
2600
                                {
 
2601
                                        tempBlured[ x + y*stride ]= src[ x + y*stride ];
 
2602
                                }
 
2603
                        }
 
2604
                }
 
2605
        }
 
2606
        else
 
2607
        {
 
2608
                if(d < maxNoise[0])
 
2609
                {
 
2610
                        for(y=0; y<8; y++)
 
2611
                        {
 
2612
                                int x;
 
2613
                                for(x=0; x<8; x++)
 
2614
                                {
 
2615
                                        int ref= tempBlured[ x + y*stride ];
 
2616
                                        int cur= src[ x + y*stride ];
 
2617
                                        tempBlured[ x + y*stride ]=
 
2618
                                        src[ x + y*stride ]=
 
2619
                                                (ref*7 + cur + 4)>>3;
 
2620
                                }
 
2621
                        }
 
2622
                }
 
2623
                else
 
2624
                {
 
2625
                        for(y=0; y<8; y++)
 
2626
                        {
 
2627
                                int x;
 
2628
                                for(x=0; x<8; x++)
 
2629
                                {
 
2630
                                        int ref= tempBlured[ x + y*stride ];
 
2631
                                        int cur= src[ x + y*stride ];
 
2632
                                        tempBlured[ x + y*stride ]=
 
2633
                                        src[ x + y*stride ]=
 
2634
                                                (ref*3 + cur + 2)>>2;
 
2635
                                }
 
2636
                        }
 
2637
                }
 
2638
        }
 
2639
}
 
2640
#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 
2641
}
 
2642
#endif //HAVE_ALTIVEC
 
2643
 
 
2644
#ifdef HAVE_MMX
 
2645
/**
 
2646
 * accurate deblock filter
 
2647
 */
 
2648
static always_inline void RENAME(do_a_deblock)(uint8_t *src, int step, int stride, PPContext *c){
 
2649
        int64_t dc_mask, eq_mask, both_masks;
 
2650
        int64_t sums[10*8*2];
 
2651
        src+= step*3; // src points to begin of the 8x8 Block
 
2652
//START_TIMER
 
2653
asm volatile(
 
2654
                "movq %0, %%mm7                         \n\t"
 
2655
                "movq %1, %%mm6                         \n\t"
 
2656
                : : "m" (c->mmxDcOffset[c->nonBQP]),  "m" (c->mmxDcThreshold[c->nonBQP])
 
2657
                );
 
2658
 
 
2659
asm volatile(
 
2660
                "lea (%2, %3), %%"REG_a"                \n\t"
 
2661
//      0       1       2       3       4       5       6       7       8       9
 
2662
//      %1      eax     eax+%2  eax+2%2 %1+4%2  ecx     ecx+%2  ecx+2%2 %1+8%2  ecx+4%2
 
2663
 
 
2664
                "movq (%2), %%mm0                       \n\t"
 
2665
                "movq (%%"REG_a"), %%mm1                \n\t"
 
2666
                "movq %%mm1, %%mm3                      \n\t"
 
2667
                "movq %%mm1, %%mm4                      \n\t"
 
2668
                "psubb %%mm1, %%mm0                     \n\t" // mm0 = differnece
 
2669
                "paddb %%mm7, %%mm0                     \n\t"
 
2670
                "pcmpgtb %%mm6, %%mm0                   \n\t"
 
2671
 
 
2672
                "movq (%%"REG_a",%3), %%mm2             \n\t"
 
2673
                PMAXUB(%%mm2, %%mm4)
 
2674
                PMINUB(%%mm2, %%mm3, %%mm5)
 
2675
                "psubb %%mm2, %%mm1                     \n\t"
 
2676
                "paddb %%mm7, %%mm1                     \n\t"
 
2677
                "pcmpgtb %%mm6, %%mm1                   \n\t"
 
2678
                "paddb %%mm1, %%mm0                     \n\t"
 
2679
 
 
2680
                "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
 
2681
                PMAXUB(%%mm1, %%mm4)
 
2682
                PMINUB(%%mm1, %%mm3, %%mm5)
 
2683
                "psubb %%mm1, %%mm2                     \n\t"
 
2684
                "paddb %%mm7, %%mm2                     \n\t"
 
2685
                "pcmpgtb %%mm6, %%mm2                   \n\t"
 
2686
                "paddb %%mm2, %%mm0                     \n\t"
 
2687
 
 
2688
                "lea (%%"REG_a", %3, 4), %%"REG_a"      \n\t"
 
2689
 
 
2690
                "movq (%2, %3, 4), %%mm2                \n\t"
 
2691
                PMAXUB(%%mm2, %%mm4)
 
2692
                PMINUB(%%mm2, %%mm3, %%mm5)
 
2693
                "psubb %%mm2, %%mm1                     \n\t"
 
2694
                "paddb %%mm7, %%mm1                     \n\t"
 
2695
                "pcmpgtb %%mm6, %%mm1                   \n\t"
 
2696
                "paddb %%mm1, %%mm0                     \n\t"
 
2697
 
 
2698
                "movq (%%"REG_a"), %%mm1                \n\t"
 
2699
                PMAXUB(%%mm1, %%mm4)
 
2700
                PMINUB(%%mm1, %%mm3, %%mm5)
 
2701
                "psubb %%mm1, %%mm2                     \n\t"
 
2702
                "paddb %%mm7, %%mm2                     \n\t"
 
2703
                "pcmpgtb %%mm6, %%mm2                   \n\t"
 
2704
                "paddb %%mm2, %%mm0                     \n\t"
 
2705
 
 
2706
                "movq (%%"REG_a", %3), %%mm2            \n\t"
 
2707
                PMAXUB(%%mm2, %%mm4)
 
2708
                PMINUB(%%mm2, %%mm3, %%mm5)
 
2709
                "psubb %%mm2, %%mm1                     \n\t"
 
2710
                "paddb %%mm7, %%mm1                     \n\t"
 
2711
                "pcmpgtb %%mm6, %%mm1                   \n\t"
 
2712
                "paddb %%mm1, %%mm0                     \n\t"
 
2713
 
 
2714
                "movq (%%"REG_a", %3, 2), %%mm1         \n\t"
 
2715
                PMAXUB(%%mm1, %%mm4)
 
2716
                PMINUB(%%mm1, %%mm3, %%mm5)
 
2717
                "psubb %%mm1, %%mm2                     \n\t"
 
2718
                "paddb %%mm7, %%mm2                     \n\t"
 
2719
                "pcmpgtb %%mm6, %%mm2                   \n\t"
 
2720
                "paddb %%mm2, %%mm0                     \n\t"
 
2721
 
 
2722
                "movq (%2, %3, 8), %%mm2                \n\t"
 
2723
                PMAXUB(%%mm2, %%mm4)
 
2724
                PMINUB(%%mm2, %%mm3, %%mm5)
 
2725
                "psubb %%mm2, %%mm1                     \n\t"
 
2726
                "paddb %%mm7, %%mm1                     \n\t"
 
2727
                "pcmpgtb %%mm6, %%mm1                   \n\t"
 
2728
                "paddb %%mm1, %%mm0                     \n\t"
 
2729
 
 
2730
                "movq (%%"REG_a", %3, 4), %%mm1         \n\t"
 
2731
                "psubb %%mm1, %%mm2                     \n\t"
 
2732
                "paddb %%mm7, %%mm2                     \n\t"
 
2733
                "pcmpgtb %%mm6, %%mm2                   \n\t"
 
2734
                "paddb %%mm2, %%mm0                     \n\t"
 
2735
                "psubusb %%mm3, %%mm4                   \n\t"
 
2736
 
 
2737
                "pxor %%mm6, %%mm6                      \n\t"
 
2738
                "movq %4, %%mm7                         \n\t" // QP,..., QP
 
2739
                "paddusb %%mm7, %%mm7                   \n\t" // 2QP ... 2QP
 
2740
                "psubusb %%mm4, %%mm7                   \n\t" // Diff >=2QP -> 0
 
2741
                "pcmpeqb %%mm6, %%mm7                   \n\t" // Diff < 2QP -> 0
 
2742
                "pcmpeqb %%mm6, %%mm7                   \n\t" // Diff < 2QP -> 0
 
2743
                "movq %%mm7, %1                         \n\t"
 
2744
 
 
2745
                "movq %5, %%mm7                         \n\t"
 
2746
                "punpcklbw %%mm7, %%mm7                 \n\t"
 
2747
                "punpcklbw %%mm7, %%mm7                 \n\t"
 
2748
                "punpcklbw %%mm7, %%mm7                 \n\t"
 
2749
                "psubb %%mm0, %%mm6                     \n\t"
 
2750
                "pcmpgtb %%mm7, %%mm6                   \n\t"
 
2751
                "movq %%mm6, %0                         \n\t"
 
2752
 
 
2753
                : "=m" (eq_mask), "=m" (dc_mask)
 
2754
                : "r" (src), "r" ((long)step), "m" (c->pQPb), "m"(c->ppMode.flatnessThreshold)
 
2755
                : "%"REG_a
 
2756
                );
 
2757
 
 
2758
        both_masks = dc_mask & eq_mask;
 
2759
 
 
2760
        if(both_masks){
 
2761
                long offset= -8*step;
 
2762
                int64_t *temp_sums= sums;
 
2763
 
 
2764
                asm volatile(
 
2765
                "movq %2, %%mm0                         \n\t"  // QP,..., QP
 
2766
                "pxor %%mm4, %%mm4                      \n\t"
 
2767
 
 
2768
                "movq (%0), %%mm6                       \n\t"
 
2769
                "movq (%0, %1), %%mm5                   \n\t"
 
2770
                "movq %%mm5, %%mm1                      \n\t"
 
2771
                "movq %%mm6, %%mm2                      \n\t"
 
2772
                "psubusb %%mm6, %%mm5                   \n\t"
 
2773
                "psubusb %%mm1, %%mm2                   \n\t"
 
2774
                "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
 
2775
                "psubusb %%mm2, %%mm0                   \n\t" // diff >= QP -> 0
 
2776
                "pcmpeqb %%mm4, %%mm0                   \n\t" // diff >= QP -> FF
 
2777
 
 
2778
                "pxor %%mm6, %%mm1                      \n\t"
 
2779
                "pand %%mm0, %%mm1                      \n\t"
 
2780
                "pxor %%mm1, %%mm6                      \n\t"
 
2781
                // 0:QP  6:First
 
2782
 
 
2783
                "movq (%0, %1, 8), %%mm5                \n\t"
 
2784
                "add %1, %0                             \n\t" // %0 points to line 1 not 0
 
2785
                "movq (%0, %1, 8), %%mm7                \n\t"
 
2786
                "movq %%mm5, %%mm1                      \n\t"
 
2787
                "movq %%mm7, %%mm2                      \n\t"
 
2788
                "psubusb %%mm7, %%mm5                   \n\t"
 
2789
                "psubusb %%mm1, %%mm2                   \n\t"
 
2790
                "por %%mm5, %%mm2                       \n\t" // ABS Diff of lines
 
2791
                "movq %2, %%mm0                         \n\t"  // QP,..., QP
 
2792
                "psubusb %%mm2, %%mm0                   \n\t" // diff >= QP -> 0
 
2793
                "pcmpeqb %%mm4, %%mm0                   \n\t" // diff >= QP -> FF
 
2794
 
 
2795
                "pxor %%mm7, %%mm1                      \n\t"
 
2796
                "pand %%mm0, %%mm1                      \n\t"
 
2797
                "pxor %%mm1, %%mm7                      \n\t"
 
2798
 
 
2799
                "movq %%mm6, %%mm5                      \n\t"
 
2800
                "punpckhbw %%mm4, %%mm6                 \n\t"
 
2801
                "punpcklbw %%mm4, %%mm5                 \n\t"
 
2802
                // 4:0 5/6:First 7:Last
 
2803
 
 
2804
                "movq %%mm5, %%mm0                      \n\t"
 
2805
                "movq %%mm6, %%mm1                      \n\t"
 
2806
                "psllw $2, %%mm0                        \n\t"
 
2807
                "psllw $2, %%mm1                        \n\t"
 
2808
                "paddw "MANGLE(w04)", %%mm0             \n\t"
 
2809
                "paddw "MANGLE(w04)", %%mm1             \n\t"
 
2810
 
 
2811
#define NEXT\
 
2812
                "movq (%0), %%mm2                       \n\t"\
 
2813
                "movq (%0), %%mm3                       \n\t"\
 
2814
                "add %1, %0                             \n\t"\
 
2815
                "punpcklbw %%mm4, %%mm2                 \n\t"\
 
2816
                "punpckhbw %%mm4, %%mm3                 \n\t"\
 
2817
                "paddw %%mm2, %%mm0                     \n\t"\
 
2818
                "paddw %%mm3, %%mm1                     \n\t"
 
2819
 
 
2820
#define PREV\
 
2821
                "movq (%0), %%mm2                       \n\t"\
 
2822
                "movq (%0), %%mm3                       \n\t"\
 
2823
                "add %1, %0                             \n\t"\
 
2824
                "punpcklbw %%mm4, %%mm2                 \n\t"\
 
2825
                "punpckhbw %%mm4, %%mm3                 \n\t"\
 
2826
                "psubw %%mm2, %%mm0                     \n\t"\
 
2827
                "psubw %%mm3, %%mm1                     \n\t"
 
2828
 
 
2829
 
 
2830
                NEXT //0
 
2831
                NEXT //1
 
2832
                NEXT //2
 
2833
                "movq %%mm0, (%3)                       \n\t"
 
2834
                "movq %%mm1, 8(%3)                      \n\t"
 
2835
 
 
2836
                NEXT //3
 
2837
                "psubw %%mm5, %%mm0                     \n\t"
 
2838
                "psubw %%mm6, %%mm1                     \n\t"
 
2839
                "movq %%mm0, 16(%3)                     \n\t"
 
2840
                "movq %%mm1, 24(%3)                     \n\t"
 
2841
 
 
2842
                NEXT //4
 
2843
                "psubw %%mm5, %%mm0                     \n\t"
 
2844
                "psubw %%mm6, %%mm1                     \n\t"
 
2845
                "movq %%mm0, 32(%3)                     \n\t"
 
2846
                "movq %%mm1, 40(%3)                     \n\t"
 
2847
 
 
2848
                NEXT //5
 
2849
                "psubw %%mm5, %%mm0                     \n\t"
 
2850
                "psubw %%mm6, %%mm1                     \n\t"
 
2851
                "movq %%mm0, 48(%3)                     \n\t"
 
2852
                "movq %%mm1, 56(%3)                     \n\t"
 
2853
 
 
2854
                NEXT //6
 
2855
                "psubw %%mm5, %%mm0                     \n\t"
 
2856
                "psubw %%mm6, %%mm1                     \n\t"
 
2857
                "movq %%mm0, 64(%3)                     \n\t"
 
2858
                "movq %%mm1, 72(%3)                     \n\t"
 
2859
 
 
2860
                "movq %%mm7, %%mm6                      \n\t"
 
2861
                "punpckhbw %%mm4, %%mm7                 \n\t"
 
2862
                "punpcklbw %%mm4, %%mm6                 \n\t"
 
2863
 
 
2864
                NEXT //7
 
2865
                "mov %4, %0                             \n\t"
 
2866
                "add %1, %0                             \n\t"
 
2867
                PREV //0
 
2868
                "movq %%mm0, 80(%3)                     \n\t"
 
2869
                "movq %%mm1, 88(%3)                     \n\t"
 
2870
 
 
2871
                PREV //1
 
2872
                "paddw %%mm6, %%mm0                     \n\t"
 
2873
                "paddw %%mm7, %%mm1                     \n\t"
 
2874
                "movq %%mm0, 96(%3)                     \n\t"
 
2875
                "movq %%mm1, 104(%3)                    \n\t"
 
2876
 
 
2877
                PREV //2
 
2878
                "paddw %%mm6, %%mm0                     \n\t"
 
2879
                "paddw %%mm7, %%mm1                     \n\t"
 
2880
                "movq %%mm0, 112(%3)                    \n\t"
 
2881
                "movq %%mm1, 120(%3)                    \n\t"
 
2882
 
 
2883
                PREV //3
 
2884
                "paddw %%mm6, %%mm0                     \n\t"
 
2885
                "paddw %%mm7, %%mm1                     \n\t"
 
2886
                "movq %%mm0, 128(%3)                    \n\t"
 
2887
                "movq %%mm1, 136(%3)                    \n\t"
 
2888
 
 
2889
                PREV //4
 
2890
                "paddw %%mm6, %%mm0                     \n\t"
 
2891
                "paddw %%mm7, %%mm1                     \n\t"
 
2892
                "movq %%mm0, 144(%3)                    \n\t"
 
2893
                "movq %%mm1, 152(%3)                    \n\t"
 
2894
 
 
2895
                "mov %4, %0                             \n\t" //FIXME
 
2896
 
 
2897
                : "+&r"(src)
 
2898
                : "r" ((long)step), "m" (c->pQPb), "r"(sums), "g"(src)
 
2899
                );
 
2900
 
 
2901
                src+= step; // src points to begin of the 8x8 Block
 
2902
 
 
2903
                asm volatile(
 
2904
                "movq %4, %%mm6                         \n\t"
 
2905
                "pcmpeqb %%mm5, %%mm5                   \n\t"
 
2906
                "pxor %%mm6, %%mm5                      \n\t"
 
2907
                "pxor %%mm7, %%mm7                      \n\t"
 
2908
 
 
2909
                "1:                                     \n\t"
 
2910
                "movq (%1), %%mm0                       \n\t"
 
2911
                "movq 8(%1), %%mm1                      \n\t"
 
2912
                "paddw 32(%1), %%mm0                    \n\t"
 
2913
                "paddw 40(%1), %%mm1                    \n\t"
 
2914
                "movq (%0, %3), %%mm2                   \n\t"
 
2915
                "movq %%mm2, %%mm3                      \n\t"
 
2916
                "movq %%mm2, %%mm4                      \n\t"
 
2917
                "punpcklbw %%mm7, %%mm2                 \n\t"
 
2918
                "punpckhbw %%mm7, %%mm3                 \n\t"
 
2919
                "paddw %%mm2, %%mm0                     \n\t"
 
2920
                "paddw %%mm3, %%mm1                     \n\t"
 
2921
                "paddw %%mm2, %%mm0                     \n\t"
 
2922
                "paddw %%mm3, %%mm1                     \n\t"
 
2923
                "psrlw $4, %%mm0                        \n\t"
 
2924
                "psrlw $4, %%mm1                        \n\t"
 
2925
                "packuswb %%mm1, %%mm0                  \n\t"
 
2926
                "pand %%mm6, %%mm0                      \n\t"
 
2927
                "pand %%mm5, %%mm4                      \n\t"
 
2928
                "por %%mm4, %%mm0                       \n\t"
 
2929
                "movq %%mm0, (%0, %3)                   \n\t"
 
2930
                "add $16, %1                            \n\t"
 
2931
                "add %2, %0                             \n\t"
 
2932
                " js 1b                                 \n\t"
 
2933
 
 
2934
                : "+r"(offset), "+r"(temp_sums)
 
2935
                : "r" ((long)step), "r"(src - offset), "m"(both_masks)
 
2936
                );
 
2937
        }else
 
2938
                src+= step; // src points to begin of the 8x8 Block
 
2939
 
 
2940
        if(eq_mask != -1LL){
 
2941
                uint8_t *temp_src= src;
 
2942
                asm volatile(
 
2943
                "pxor %%mm7, %%mm7                      \n\t"
 
2944
                "lea -40(%%"REG_SP"), %%"REG_c"         \n\t" // make space for 4 8-byte vars
 
2945
                "and "ALIGN_MASK", %%"REG_c"            \n\t" // align
 
2946
//      0       1       2       3       4       5       6       7       8       9
 
2947
//      %0      eax     eax+%1  eax+2%1 %0+4%1  ecx     ecx+%1  ecx+2%1 %1+8%1  ecx+4%1
 
2948
 
 
2949
                "movq (%0), %%mm0                       \n\t"
 
2950
                "movq %%mm0, %%mm1                      \n\t"
 
2951
                "punpcklbw %%mm7, %%mm0                 \n\t" // low part of line 0
 
2952
                "punpckhbw %%mm7, %%mm1                 \n\t" // high part of line 0
 
2953
 
 
2954
                "movq (%0, %1), %%mm2                   \n\t"
 
2955
                "lea (%0, %1, 2), %%"REG_a"             \n\t"
 
2956
                "movq %%mm2, %%mm3                      \n\t"
 
2957
                "punpcklbw %%mm7, %%mm2                 \n\t" // low part of line 1
 
2958
                "punpckhbw %%mm7, %%mm3                 \n\t" // high part of line 1
 
2959
 
 
2960
                "movq (%%"REG_a"), %%mm4                \n\t"
 
2961
                "movq %%mm4, %%mm5                      \n\t"
 
2962
                "punpcklbw %%mm7, %%mm4                 \n\t" // low part of line 2
 
2963
                "punpckhbw %%mm7, %%mm5                 \n\t" // high part of line 2
 
2964
 
 
2965
                "paddw %%mm0, %%mm0                     \n\t" // 2L0
 
2966
                "paddw %%mm1, %%mm1                     \n\t" // 2H0
 
2967
                "psubw %%mm4, %%mm2                     \n\t" // L1 - L2
 
2968
                "psubw %%mm5, %%mm3                     \n\t" // H1 - H2
 
2969
                "psubw %%mm2, %%mm0                     \n\t" // 2L0 - L1 + L2
 
2970
                "psubw %%mm3, %%mm1                     \n\t" // 2H0 - H1 + H2
 
2971
 
 
2972
                "psllw $2, %%mm2                        \n\t" // 4L1 - 4L2
 
2973
                "psllw $2, %%mm3                        \n\t" // 4H1 - 4H2
 
2974
                "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2
 
2975
                "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2
 
2976
 
 
2977
                "movq (%%"REG_a", %1), %%mm2            \n\t"
 
2978
                "movq %%mm2, %%mm3                      \n\t"
 
2979
                "punpcklbw %%mm7, %%mm2                 \n\t" // L3
 
2980
                "punpckhbw %%mm7, %%mm3                 \n\t" // H3
 
2981
 
 
2982
                "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - L3
 
2983
                "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - H3
 
2984
                "psubw %%mm2, %%mm0                     \n\t" // 2L0 - 5L1 + 5L2 - 2L3
 
2985
                "psubw %%mm3, %%mm1                     \n\t" // 2H0 - 5H1 + 5H2 - 2H3
 
2986
                "movq %%mm0, (%%"REG_c")                \n\t" // 2L0 - 5L1 + 5L2 - 2L3
 
2987
                "movq %%mm1, 8(%%"REG_c")               \n\t" // 2H0 - 5H1 + 5H2 - 2H3
 
2988
 
 
2989
                "movq (%%"REG_a", %1, 2), %%mm0         \n\t"
 
2990
                "movq %%mm0, %%mm1                      \n\t"
 
2991
                "punpcklbw %%mm7, %%mm0                 \n\t" // L4
 
2992
                "punpckhbw %%mm7, %%mm1                 \n\t" // H4
 
2993
 
 
2994
                "psubw %%mm0, %%mm2                     \n\t" // L3 - L4
 
2995
                "psubw %%mm1, %%mm3                     \n\t" // H3 - H4
 
2996
                "movq %%mm2, 16(%%"REG_c")              \n\t" // L3 - L4
 
2997
                "movq %%mm3, 24(%%"REG_c")              \n\t" // H3 - H4
 
2998
                "paddw %%mm4, %%mm4                     \n\t" // 2L2
 
2999
                "paddw %%mm5, %%mm5                     \n\t" // 2H2
 
3000
                "psubw %%mm2, %%mm4                     \n\t" // 2L2 - L3 + L4
 
3001
                "psubw %%mm3, %%mm5                     \n\t" // 2H2 - H3 + H4
 
3002
 
 
3003
                "lea (%%"REG_a", %1), %0                \n\t"
 
3004
                "psllw $2, %%mm2                        \n\t" // 4L3 - 4L4
 
3005
                "psllw $2, %%mm3                        \n\t" // 4H3 - 4H4
 
3006
                "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4
 
3007
                "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4
 
3008
//50 opcodes so far
 
3009
                "movq (%0, %1, 2), %%mm2                \n\t"
 
3010
                "movq %%mm2, %%mm3                      \n\t"
 
3011
                "punpcklbw %%mm7, %%mm2                 \n\t" // L5
 
3012
                "punpckhbw %%mm7, %%mm3                 \n\t" // H5
 
3013
                "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - L5
 
3014
                "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - H5
 
3015
                "psubw %%mm2, %%mm4                     \n\t" // 2L2 - 5L3 + 5L4 - 2L5
 
3016
                "psubw %%mm3, %%mm5                     \n\t" // 2H2 - 5H3 + 5H4 - 2H5
 
3017
 
 
3018
                "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
 
3019
                "punpcklbw %%mm7, %%mm6                 \n\t" // L6
 
3020
                "psubw %%mm6, %%mm2                     \n\t" // L5 - L6
 
3021
                "movq (%%"REG_a", %1, 4), %%mm6         \n\t"
 
3022
                "punpckhbw %%mm7, %%mm6                 \n\t" // H6
 
3023
                "psubw %%mm6, %%mm3                     \n\t" // H5 - H6
 
3024
 
 
3025
                "paddw %%mm0, %%mm0                     \n\t" // 2L4
 
3026
                "paddw %%mm1, %%mm1                     \n\t" // 2H4
 
3027
                "psubw %%mm2, %%mm0                     \n\t" // 2L4 - L5 + L6
 
3028
                "psubw %%mm3, %%mm1                     \n\t" // 2H4 - H5 + H6
 
3029
 
 
3030
                "psllw $2, %%mm2                        \n\t" // 4L5 - 4L6
 
3031
                "psllw $2, %%mm3                        \n\t" // 4H5 - 4H6
 
3032
                "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6
 
3033
                "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6
 
3034
 
 
3035
                "movq (%0, %1, 4), %%mm2                \n\t"
 
3036
                "movq %%mm2, %%mm3                      \n\t"
 
3037
                "punpcklbw %%mm7, %%mm2                 \n\t" // L7
 
3038
                "punpckhbw %%mm7, %%mm3                 \n\t" // H7
 
3039
 
 
3040
                "paddw %%mm2, %%mm2                     \n\t" // 2L7
 
3041
                "paddw %%mm3, %%mm3                     \n\t" // 2H7
 
3042
                "psubw %%mm2, %%mm0                     \n\t" // 2L4 - 5L5 + 5L6 - 2L7
 
3043
                "psubw %%mm3, %%mm1                     \n\t" // 2H4 - 5H5 + 5H6 - 2H7
 
3044
 
 
3045
                "movq (%%"REG_c"), %%mm2                \n\t" // 2L0 - 5L1 + 5L2 - 2L3
 
3046
                "movq 8(%%"REG_c"), %%mm3               \n\t" // 2H0 - 5H1 + 5H2 - 2H3
 
3047
 
 
3048
#ifdef HAVE_MMX2
 
3049
                "movq %%mm7, %%mm6                      \n\t" // 0
 
3050
                "psubw %%mm0, %%mm6                     \n\t"
 
3051
                "pmaxsw %%mm6, %%mm0                    \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
 
3052
                "movq %%mm7, %%mm6                      \n\t" // 0
 
3053
                "psubw %%mm1, %%mm6                     \n\t"
 
3054
                "pmaxsw %%mm6, %%mm1                    \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
 
3055
                "movq %%mm7, %%mm6                      \n\t" // 0
 
3056
                "psubw %%mm2, %%mm6                     \n\t"
 
3057
                "pmaxsw %%mm6, %%mm2                    \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
 
3058
                "movq %%mm7, %%mm6                      \n\t" // 0
 
3059
                "psubw %%mm3, %%mm6                     \n\t"
 
3060
                "pmaxsw %%mm6, %%mm3                    \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
 
3061
#else
 
3062
                "movq %%mm7, %%mm6                      \n\t" // 0
 
3063
                "pcmpgtw %%mm0, %%mm6                   \n\t"
 
3064
                "pxor %%mm6, %%mm0                      \n\t"
 
3065
                "psubw %%mm6, %%mm0                     \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
 
3066
                "movq %%mm7, %%mm6                      \n\t" // 0
 
3067
                "pcmpgtw %%mm1, %%mm6                   \n\t"
 
3068
                "pxor %%mm6, %%mm1                      \n\t"
 
3069
                "psubw %%mm6, %%mm1                     \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
 
3070
                "movq %%mm7, %%mm6                      \n\t" // 0
 
3071
                "pcmpgtw %%mm2, %%mm6                   \n\t"
 
3072
                "pxor %%mm6, %%mm2                      \n\t"
 
3073
                "psubw %%mm6, %%mm2                     \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
 
3074
                "movq %%mm7, %%mm6                      \n\t" // 0
 
3075
                "pcmpgtw %%mm3, %%mm6                   \n\t"
 
3076
                "pxor %%mm6, %%mm3                      \n\t"
 
3077
                "psubw %%mm6, %%mm3                     \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
 
3078
#endif
 
3079
 
 
3080
#ifdef HAVE_MMX2
 
3081
                "pminsw %%mm2, %%mm0                    \n\t"
 
3082
                "pminsw %%mm3, %%mm1                    \n\t"
 
3083
#else
 
3084
                "movq %%mm0, %%mm6                      \n\t"
 
3085
                "psubusw %%mm2, %%mm6                   \n\t"
 
3086
                "psubw %%mm6, %%mm0                     \n\t"
 
3087
                "movq %%mm1, %%mm6                      \n\t"
 
3088
                "psubusw %%mm3, %%mm6                   \n\t"
 
3089
                "psubw %%mm6, %%mm1                     \n\t"
 
3090
#endif
 
3091
 
 
3092
                "movd %2, %%mm2                         \n\t" // QP
 
3093
                "punpcklbw %%mm7, %%mm2                 \n\t"
 
3094
 
 
3095
                "movq %%mm7, %%mm6                      \n\t" // 0
 
3096
                "pcmpgtw %%mm4, %%mm6                   \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
 
3097
                "pxor %%mm6, %%mm4                      \n\t"
 
3098
                "psubw %%mm6, %%mm4                     \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
 
3099
                "pcmpgtw %%mm5, %%mm7                   \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
 
3100
                "pxor %%mm7, %%mm5                      \n\t"
 
3101
                "psubw %%mm7, %%mm5                     \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
 
3102
// 100 opcodes
 
3103
                "psllw $3, %%mm2                        \n\t" // 8QP
 
3104
                "movq %%mm2, %%mm3                      \n\t" // 8QP
 
3105
                "pcmpgtw %%mm4, %%mm2                   \n\t"
 
3106
                "pcmpgtw %%mm5, %%mm3                   \n\t"
 
3107
                "pand %%mm2, %%mm4                      \n\t"
 
3108
                "pand %%mm3, %%mm5                      \n\t"
 
3109
 
 
3110
 
 
3111
                "psubusw %%mm0, %%mm4                   \n\t" // hd
 
3112
                "psubusw %%mm1, %%mm5                   \n\t" // ld
 
3113
 
 
3114
 
 
3115
                "movq "MANGLE(w05)", %%mm2              \n\t" // 5
 
3116
                "pmullw %%mm2, %%mm4                    \n\t"
 
3117
                "pmullw %%mm2, %%mm5                    \n\t"
 
3118
                "movq "MANGLE(w20)", %%mm2              \n\t" // 32
 
3119
                "paddw %%mm2, %%mm4                     \n\t"
 
3120
                "paddw %%mm2, %%mm5                     \n\t"
 
3121
                "psrlw $6, %%mm4                        \n\t"
 
3122
                "psrlw $6, %%mm5                        \n\t"
 
3123
 
 
3124
                "movq 16(%%"REG_c"), %%mm0              \n\t" // L3 - L4
 
3125
                "movq 24(%%"REG_c"), %%mm1              \n\t" // H3 - H4
 
3126
 
 
3127
                "pxor %%mm2, %%mm2                      \n\t"
 
3128
                "pxor %%mm3, %%mm3                      \n\t"
 
3129
 
 
3130
                "pcmpgtw %%mm0, %%mm2                   \n\t" // sign (L3-L4)
 
3131
                "pcmpgtw %%mm1, %%mm3                   \n\t" // sign (H3-H4)
 
3132
                "pxor %%mm2, %%mm0                      \n\t"
 
3133
                "pxor %%mm3, %%mm1                      \n\t"
 
3134
                "psubw %%mm2, %%mm0                     \n\t" // |L3-L4|
 
3135
                "psubw %%mm3, %%mm1                     \n\t" // |H3-H4|
 
3136
                "psrlw $1, %%mm0                        \n\t" // |L3 - L4|/2
 
3137
                "psrlw $1, %%mm1                        \n\t" // |H3 - H4|/2
 
3138
 
 
3139
                "pxor %%mm6, %%mm2                      \n\t"
 
3140
                "pxor %%mm7, %%mm3                      \n\t"
 
3141
                "pand %%mm2, %%mm4                      \n\t"
 
3142
                "pand %%mm3, %%mm5                      \n\t"
 
3143
 
 
3144
#ifdef HAVE_MMX2
 
3145
                "pminsw %%mm0, %%mm4                    \n\t"
 
3146
                "pminsw %%mm1, %%mm5                    \n\t"
 
3147
#else
 
3148
                "movq %%mm4, %%mm2                      \n\t"
 
3149
                "psubusw %%mm0, %%mm2                   \n\t"
 
3150
                "psubw %%mm2, %%mm4                     \n\t"
 
3151
                "movq %%mm5, %%mm2                      \n\t"
 
3152
                "psubusw %%mm1, %%mm2                   \n\t"
 
3153
                "psubw %%mm2, %%mm5                     \n\t"
 
3154
#endif
 
3155
                "pxor %%mm6, %%mm4                      \n\t"
 
3156
                "pxor %%mm7, %%mm5                      \n\t"
 
3157
                "psubw %%mm6, %%mm4                     \n\t"
 
3158
                "psubw %%mm7, %%mm5                     \n\t"
 
3159
                "packsswb %%mm5, %%mm4                  \n\t"
 
3160
                "movq %3, %%mm1                         \n\t"
 
3161
                "pandn %%mm4, %%mm1                     \n\t"
 
3162
                "movq (%0), %%mm0                       \n\t"
 
3163
                "paddb   %%mm1, %%mm0                   \n\t"
 
3164
                "movq %%mm0, (%0)                       \n\t"
 
3165
                "movq (%0, %1), %%mm0                   \n\t"
 
3166
                "psubb %%mm1, %%mm0                     \n\t"
 
3167
                "movq %%mm0, (%0, %1)                   \n\t"
 
3168
 
 
3169
                : "+r" (temp_src)
 
3170
                : "r" ((long)step), "m" (c->pQPb), "m"(eq_mask)
 
3171
                : "%"REG_a, "%"REG_c
 
3172
                );
 
3173
        }
 
3174
/*if(step==16){
 
3175
    STOP_TIMER("step16")
 
3176
}else{
 
3177
    STOP_TIMER("stepX")
 
3178
}*/
 
3179
}
 
3180
#endif //HAVE_MMX
 
3181
 
 
3182
static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
 
3183
        QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c);
 
3184
 
 
3185
/**
 
3186
 * Copies a block from src to dst and fixes the blacklevel
 
3187
 * levelFix == 0 -> dont touch the brighness & contrast
 
3188
 */
 
3189
#undef SCALED_CPY
 
3190
 
 
3191
static inline void RENAME(blockCopy)(uint8_t dst[], int dstStride, uint8_t src[], int srcStride,
 
3192
        int levelFix, int64_t *packedOffsetAndScale)
 
3193
{
 
3194
#ifndef HAVE_MMX
 
3195
        int i;
 
3196
#endif
 
3197
        if(levelFix)
 
3198
        {
 
3199
#ifdef HAVE_MMX
 
3200
                asm volatile(
 
3201
                        "movq (%%"REG_a"), %%mm2        \n\t" // packedYOffset
 
3202
                        "movq 8(%%"REG_a"), %%mm3       \n\t" // packedYScale
 
3203
                        "lea (%2,%4), %%"REG_a"         \n\t"
 
3204
                        "lea (%3,%5), %%"REG_d"         \n\t"
 
3205
                        "pxor %%mm4, %%mm4              \n\t"
 
3206
#ifdef HAVE_MMX2
 
3207
#define REAL_SCALED_CPY(src1, src2, dst1, dst2)                                                \
 
3208
                        "movq " #src1 ", %%mm0          \n\t"\
 
3209
                        "movq " #src1 ", %%mm5          \n\t"\
 
3210
                        "movq " #src2 ", %%mm1          \n\t"\
 
3211
                        "movq " #src2 ", %%mm6          \n\t"\
 
3212
                        "punpcklbw %%mm0, %%mm0         \n\t"\
 
3213
                        "punpckhbw %%mm5, %%mm5         \n\t"\
 
3214
                        "punpcklbw %%mm1, %%mm1         \n\t"\
 
3215
                        "punpckhbw %%mm6, %%mm6         \n\t"\
 
3216
                        "pmulhuw %%mm3, %%mm0           \n\t"\
 
3217
                        "pmulhuw %%mm3, %%mm5           \n\t"\
 
3218
                        "pmulhuw %%mm3, %%mm1           \n\t"\
 
3219
                        "pmulhuw %%mm3, %%mm6           \n\t"\
 
3220
                        "psubw %%mm2, %%mm0             \n\t"\
 
3221
                        "psubw %%mm2, %%mm5             \n\t"\
 
3222
                        "psubw %%mm2, %%mm1             \n\t"\
 
3223
                        "psubw %%mm2, %%mm6             \n\t"\
 
3224
                        "packuswb %%mm5, %%mm0          \n\t"\
 
3225
                        "packuswb %%mm6, %%mm1          \n\t"\
 
3226
                        "movq %%mm0, " #dst1 "          \n\t"\
 
3227
                        "movq %%mm1, " #dst2 "          \n\t"\
 
3228
 
 
3229
#else //HAVE_MMX2
 
3230
#define REAL_SCALED_CPY(src1, src2, dst1, dst2)                                        \
 
3231
                        "movq " #src1 ", %%mm0          \n\t"\
 
3232
                        "movq " #src1 ", %%mm5          \n\t"\
 
3233
                        "punpcklbw %%mm4, %%mm0         \n\t"\
 
3234
                        "punpckhbw %%mm4, %%mm5         \n\t"\
 
3235
                        "psubw %%mm2, %%mm0             \n\t"\
 
3236
                        "psubw %%mm2, %%mm5             \n\t"\
 
3237
                        "movq " #src2 ", %%mm1          \n\t"\
 
3238
                        "psllw $6, %%mm0                \n\t"\
 
3239
                        "psllw $6, %%mm5                \n\t"\
 
3240
                        "pmulhw %%mm3, %%mm0            \n\t"\
 
3241
                        "movq " #src2 ", %%mm6          \n\t"\
 
3242
                        "pmulhw %%mm3, %%mm5            \n\t"\
 
3243
                        "punpcklbw %%mm4, %%mm1         \n\t"\
 
3244
                        "punpckhbw %%mm4, %%mm6         \n\t"\
 
3245
                        "psubw %%mm2, %%mm1             \n\t"\
 
3246
                        "psubw %%mm2, %%mm6             \n\t"\
 
3247
                        "psllw $6, %%mm1                \n\t"\
 
3248
                        "psllw $6, %%mm6                \n\t"\
 
3249
                        "pmulhw %%mm3, %%mm1            \n\t"\
 
3250
                        "pmulhw %%mm3, %%mm6            \n\t"\
 
3251
                        "packuswb %%mm5, %%mm0          \n\t"\
 
3252
                        "packuswb %%mm6, %%mm1          \n\t"\
 
3253
                        "movq %%mm0, " #dst1 "          \n\t"\
 
3254
                        "movq %%mm1, " #dst2 "          \n\t"\
 
3255
 
 
3256
#endif //HAVE_MMX2
 
3257
#define SCALED_CPY(src1, src2, dst1, dst2)\
 
3258
   REAL_SCALED_CPY(src1, src2, dst1, dst2)
 
3259
 
 
3260
SCALED_CPY((%2)       , (%2, %4)      , (%3)       , (%3, %5))
 
3261
SCALED_CPY((%2, %4, 2), (%%REGa, %4, 2), (%3, %5, 2), (%%REGd, %5, 2))
 
3262
SCALED_CPY((%2, %4, 4), (%%REGa, %4, 4), (%3, %5, 4), (%%REGd, %5, 4))
 
3263
                        "lea (%%"REG_a",%4,4), %%"REG_a"        \n\t"
 
3264
                        "lea (%%"REG_d",%5,4), %%"REG_d"        \n\t"
 
3265
SCALED_CPY((%%REGa, %4), (%%REGa, %4, 2), (%%REGd, %5), (%%REGd, %5, 2))
 
3266
 
 
3267
 
 
3268
                        : "=&a" (packedOffsetAndScale)
 
3269
                        : "0" (packedOffsetAndScale),
 
3270
                        "r"(src),
 
3271
                        "r"(dst),
 
3272
                        "r" ((long)srcStride),
 
3273
                        "r" ((long)dstStride)
 
3274
                        : "%"REG_d
 
3275
                                        );
 
3276
#else //HAVE_MMX
 
3277
        for(i=0; i<8; i++)
 
3278
                memcpy( &(dst[dstStride*i]),
 
3279
                        &(src[srcStride*i]), BLOCK_SIZE);
 
3280
#endif //HAVE_MMX
 
3281
        }
 
3282
        else
 
3283
        {
 
3284
#ifdef HAVE_MMX
 
3285
        asm volatile(
 
3286
                "lea (%0,%2), %%"REG_a"                 \n\t"
 
3287
                "lea (%1,%3), %%"REG_d"                 \n\t"
 
3288
 
 
3289
#define REAL_SIMPLE_CPY(src1, src2, dst1, dst2)                              \
 
3290
                "movq " #src1 ", %%mm0          \n\t"\
 
3291
                "movq " #src2 ", %%mm1          \n\t"\
 
3292
                "movq %%mm0, " #dst1 "          \n\t"\
 
3293
                "movq %%mm1, " #dst2 "          \n\t"\
 
3294
 
 
3295
#define SIMPLE_CPY(src1, src2, dst1, dst2)\
 
3296
   REAL_SIMPLE_CPY(src1, src2, dst1, dst2)
 
3297
 
 
3298
SIMPLE_CPY((%0)       , (%0, %2)       , (%1)       , (%1, %3))
 
3299
SIMPLE_CPY((%0, %2, 2), (%%REGa, %2, 2), (%1, %3, 2), (%%REGd, %3, 2))
 
3300
SIMPLE_CPY((%0, %2, 4), (%%REGa, %2, 4), (%1, %3, 4), (%%REGd, %3, 4))
 
3301
                "lea (%%"REG_a",%2,4), %%"REG_a"        \n\t"
 
3302
                "lea (%%"REG_d",%3,4), %%"REG_d"        \n\t"
 
3303
SIMPLE_CPY((%%REGa, %2), (%%REGa, %2, 2), (%%REGd, %3), (%%REGd, %3, 2))
 
3304
 
 
3305
                : : "r" (src),
 
3306
                "r" (dst),
 
3307
                "r" ((long)srcStride),
 
3308
                "r" ((long)dstStride)
 
3309
                : "%"REG_a, "%"REG_d
 
3310
        );
 
3311
#else //HAVE_MMX
 
3312
        for(i=0; i<8; i++)
 
3313
                memcpy( &(dst[dstStride*i]),
 
3314
                        &(src[srcStride*i]), BLOCK_SIZE);
 
3315
#endif //HAVE_MMX
 
3316
        }
 
3317
}
 
3318
 
 
3319
/**
 
3320
 * Duplicates the given 8 src pixels ? times upward
 
3321
 */
 
3322
static inline void RENAME(duplicate)(uint8_t src[], int stride)
 
3323
{
 
3324
#ifdef HAVE_MMX
 
3325
        asm volatile(
 
3326
                "movq (%0), %%mm0               \n\t"
 
3327
                "add %1, %0                     \n\t"
 
3328
                "movq %%mm0, (%0)               \n\t"
 
3329
                "movq %%mm0, (%0, %1)           \n\t"
 
3330
                "movq %%mm0, (%0, %1, 2)        \n\t"
 
3331
                : "+r" (src)
 
3332
                : "r" ((long)-stride)
 
3333
        );
 
3334
#else
 
3335
        int i;
 
3336
        uint8_t *p=src;
 
3337
        for(i=0; i<3; i++)
 
3338
        {
 
3339
                p-= stride;
 
3340
                memcpy(p, src, 8);
 
3341
        }
 
3342
#endif
 
3343
}
 
3344
 
 
3345
/**
 
3346
 * Filters array of bytes (Y or U or V values)
 
3347
 */
 
3348
static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
 
3349
        QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c2)
 
3350
{
 
3351
        PPContext __attribute__((aligned(8))) c= *c2; //copy to stack for faster access
 
3352
        int x,y;
 
3353
#ifdef COMPILE_TIME_MODE
 
3354
        const int mode= COMPILE_TIME_MODE;
 
3355
#else
 
3356
        const int mode= isColor ? c.ppMode.chromMode : c.ppMode.lumMode;
 
3357
#endif
 
3358
        int black=0, white=255; // blackest black and whitest white in the picture
 
3359
        int QPCorrecture= 256*256;
 
3360
 
 
3361
        int copyAhead;
 
3362
#ifdef HAVE_MMX
 
3363
        int i;
 
3364
#endif
 
3365
 
 
3366
        const int qpHShift= isColor ? 4-c.hChromaSubSample : 4;
 
3367
        const int qpVShift= isColor ? 4-c.vChromaSubSample : 4;
 
3368
 
 
3369
        //FIXME remove
 
3370
        uint64_t * const yHistogram= c.yHistogram;
 
3371
        uint8_t * const tempSrc= srcStride > 0 ? c.tempSrc : c.tempSrc - 23*srcStride;
 
3372
        uint8_t * const tempDst= dstStride > 0 ? c.tempDst : c.tempDst - 23*dstStride;
 
3373
        //const int mbWidth= isColor ? (width+7)>>3 : (width+15)>>4;
 
3374
 
 
3375
#ifdef HAVE_MMX
 
3376
        for(i=0; i<57; i++){
 
3377
                int offset= ((i*c.ppMode.baseDcDiff)>>8) + 1;
 
3378
                int threshold= offset*2 + 1;
 
3379
                c.mmxDcOffset[i]= 0x7F - offset;
 
3380
                c.mmxDcThreshold[i]= 0x7F - threshold;
 
3381
                c.mmxDcOffset[i]*= 0x0101010101010101LL;
 
3382
                c.mmxDcThreshold[i]*= 0x0101010101010101LL;
 
3383
        }
 
3384
#endif
 
3385
 
 
3386
        if(mode & CUBIC_IPOL_DEINT_FILTER) copyAhead=16;
 
3387
        else if(   (mode & LINEAR_BLEND_DEINT_FILTER)
 
3388
                || (mode & FFMPEG_DEINT_FILTER)
 
3389
                || (mode & LOWPASS5_DEINT_FILTER)) copyAhead=14;
 
3390
        else if(   (mode & V_DEBLOCK)
 
3391
                || (mode & LINEAR_IPOL_DEINT_FILTER)
 
3392
                || (mode & MEDIAN_DEINT_FILTER)
 
3393
                || (mode & V_A_DEBLOCK)) copyAhead=13;
 
3394
        else if(mode & V_X1_FILTER) copyAhead=11;
 
3395
//        else if(mode & V_RK1_FILTER) copyAhead=10;
 
3396
        else if(mode & DERING) copyAhead=9;
 
3397
        else copyAhead=8;
 
3398
 
 
3399
        copyAhead-= 8;
 
3400
 
 
3401
        if(!isColor)
 
3402
        {
 
3403
                uint64_t sum= 0;
 
3404
                int i;
 
3405
                uint64_t maxClipped;
 
3406
                uint64_t clipped;
 
3407
                double scale;
 
3408
 
 
3409
                c.frameNum++;
 
3410
                // first frame is fscked so we ignore it
 
3411
                if(c.frameNum == 1) yHistogram[0]= width*height/64*15/256;
 
3412
 
 
3413
                for(i=0; i<256; i++)
 
3414
                {
 
3415
                        sum+= yHistogram[i];
 
3416
//                        printf("%d ", yHistogram[i]);
 
3417
                }
 
3418
//                printf("\n\n");
 
3419
 
 
3420
                /* we allways get a completly black picture first */
 
3421
                maxClipped= (uint64_t)(sum * c.ppMode.maxClippedThreshold);
 
3422
 
 
3423
                clipped= sum;
 
3424
                for(black=255; black>0; black--)
 
3425
                {
 
3426
                        if(clipped < maxClipped) break;
 
3427
                        clipped-= yHistogram[black];
 
3428
                }
 
3429
 
 
3430
                clipped= sum;
 
3431
                for(white=0; white<256; white++)
 
3432
                {
 
3433
                        if(clipped < maxClipped) break;
 
3434
                        clipped-= yHistogram[white];
 
3435
                }
 
3436
 
 
3437
                scale= (double)(c.ppMode.maxAllowedY - c.ppMode.minAllowedY) / (double)(white-black);
 
3438
 
 
3439
#ifdef HAVE_MMX2
 
3440
                c.packedYScale= (uint16_t)(scale*256.0 + 0.5);
 
3441
                c.packedYOffset= (((black*c.packedYScale)>>8) - c.ppMode.minAllowedY) & 0xFFFF;
 
3442
#else
 
3443
                c.packedYScale= (uint16_t)(scale*1024.0 + 0.5);
 
3444
                c.packedYOffset= (black - c.ppMode.minAllowedY) & 0xFFFF;
 
3445
#endif
 
3446
 
 
3447
                c.packedYOffset|= c.packedYOffset<<32;
 
3448
                c.packedYOffset|= c.packedYOffset<<16;
 
3449
 
 
3450
                c.packedYScale|= c.packedYScale<<32;
 
3451
                c.packedYScale|= c.packedYScale<<16;
 
3452
 
 
3453
                if(mode & LEVEL_FIX)        QPCorrecture= (int)(scale*256*256 + 0.5);
 
3454
                else                        QPCorrecture= 256*256;
 
3455
        }
 
3456
        else
 
3457
        {
 
3458
                c.packedYScale= 0x0100010001000100LL;
 
3459
                c.packedYOffset= 0;
 
3460
                QPCorrecture= 256*256;
 
3461
        }
 
3462
 
 
3463
        /* copy & deinterlace first row of blocks */
 
3464
        y=-BLOCK_SIZE;
 
3465
        {
 
3466
                uint8_t *srcBlock= &(src[y*srcStride]);
 
3467
                uint8_t *dstBlock= tempDst + dstStride;
 
3468
 
 
3469
                // From this point on it is guranteed that we can read and write 16 lines downward
 
3470
                // finish 1 block before the next otherwise we might have a problem
 
3471
                // with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
 
3472
                for(x=0; x<width; x+=BLOCK_SIZE)
 
3473
                {
 
3474
 
 
3475
#ifdef HAVE_MMX2
 
3476
/*
 
3477
                        prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
 
3478
                        prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
 
3479
                        prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
 
3480
                        prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
 
3481
*/
 
3482
 
 
3483
                        asm(
 
3484
                                "mov %4, %%"REG_a"              \n\t"
 
3485
                                "shr $2, %%"REG_a"              \n\t"
 
3486
                                "and $6, %%"REG_a"              \n\t"
 
3487
                                "add %5, %%"REG_a"              \n\t"
 
3488
                                "mov %%"REG_a", %%"REG_d"       \n\t"
 
3489
                                "imul %1, %%"REG_a"             \n\t"
 
3490
                                "imul %3, %%"REG_d"             \n\t"
 
3491
                                "prefetchnta 32(%%"REG_a", %0)  \n\t"
 
3492
                                "prefetcht0 32(%%"REG_d", %2)   \n\t"
 
3493
                                "add %1, %%"REG_a"              \n\t"
 
3494
                                "add %3, %%"REG_d"              \n\t"
 
3495
                                "prefetchnta 32(%%"REG_a", %0)  \n\t"
 
3496
                                "prefetcht0 32(%%"REG_d", %2)   \n\t"
 
3497
                        :: "r" (srcBlock), "r" ((long)srcStride), "r" (dstBlock), "r" ((long)dstStride),
 
3498
                        "g" ((long)x), "g" ((long)copyAhead)
 
3499
                        : "%"REG_a, "%"REG_d
 
3500
                        );
 
3501
 
 
3502
#elif defined(HAVE_3DNOW)
 
3503
//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
 
3504
/*                        prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
 
3505
                        prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
 
3506
                        prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
 
3507
                        prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
 
3508
*/
 
3509
#endif
 
3510
 
 
3511
                        RENAME(blockCopy)(dstBlock + dstStride*8, dstStride,
 
3512
                                srcBlock + srcStride*8, srcStride, mode & LEVEL_FIX, &c.packedYOffset);
 
3513
 
 
3514
                        RENAME(duplicate)(dstBlock + dstStride*8, dstStride);
 
3515
 
 
3516
                        if(mode & LINEAR_IPOL_DEINT_FILTER)
 
3517
                                RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
 
3518
                        else if(mode & LINEAR_BLEND_DEINT_FILTER)
 
3519
                                RENAME(deInterlaceBlendLinear)(dstBlock, dstStride, c.deintTemp + x);
 
3520
                        else if(mode & MEDIAN_DEINT_FILTER)
 
3521
                                RENAME(deInterlaceMedian)(dstBlock, dstStride);
 
3522
                        else if(mode & CUBIC_IPOL_DEINT_FILTER)
 
3523
                                RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
 
3524
                        else if(mode & FFMPEG_DEINT_FILTER)
 
3525
                                RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x);
 
3526
                        else if(mode & LOWPASS5_DEINT_FILTER)
 
3527
                                RENAME(deInterlaceL5)(dstBlock, dstStride, c.deintTemp + x, c.deintTemp + width + x);
 
3528
/*                        else if(mode & CUBIC_BLEND_DEINT_FILTER)
 
3529
                                RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
 
3530
*/
 
3531
                        dstBlock+=8;
 
3532
                        srcBlock+=8;
 
3533
                }
 
3534
                if(width==ABS(dstStride))
 
3535
                        linecpy(dst, tempDst + 9*dstStride, copyAhead, dstStride);
 
3536
                else
 
3537
                {
 
3538
                        int i;
 
3539
                        for(i=0; i<copyAhead; i++)
 
3540
                        {
 
3541
                                memcpy(dst + i*dstStride, tempDst + (9+i)*dstStride, width);
 
3542
                        }
 
3543
                }
 
3544
        }
 
3545
 
 
3546
//printf("\n");
 
3547
        for(y=0; y<height; y+=BLOCK_SIZE)
 
3548
        {
 
3549
                //1% speedup if these are here instead of the inner loop
 
3550
                uint8_t *srcBlock= &(src[y*srcStride]);
 
3551
                uint8_t *dstBlock= &(dst[y*dstStride]);
 
3552
#ifdef HAVE_MMX
 
3553
                uint8_t *tempBlock1= c.tempBlocks;
 
3554
                uint8_t *tempBlock2= c.tempBlocks + 8;
 
3555
#endif
 
3556
                int8_t *QPptr= &QPs[(y>>qpVShift)*QPStride];
 
3557
                int8_t *nonBQPptr= &c.nonBQPTable[(y>>qpVShift)*ABS(QPStride)];
 
3558
                int QP=0;
 
3559
                /* can we mess with a 8x16 block from srcBlock/dstBlock downwards and 1 line upwards
 
3560
                   if not than use a temporary buffer */
 
3561
                if(y+15 >= height)
 
3562
                {
 
3563
                        int i;
 
3564
                        /* copy from line (copyAhead) to (copyAhead+7) of src, these will be copied with
 
3565
                           blockcopy to dst later */
 
3566
                        linecpy(tempSrc + srcStride*copyAhead, srcBlock + srcStride*copyAhead,
 
3567
                                MAX(height-y-copyAhead, 0), srcStride);
 
3568
 
 
3569
                        /* duplicate last line of src to fill the void upto line (copyAhead+7) */
 
3570
                        for(i=MAX(height-y, 8); i<copyAhead+8; i++)
 
3571
                                memcpy(tempSrc + srcStride*i, src + srcStride*(height-1), ABS(srcStride));
 
3572
 
 
3573
                        /* copy up to (copyAhead+1) lines of dst (line -1 to (copyAhead-1))*/
 
3574
                        linecpy(tempDst, dstBlock - dstStride, MIN(height-y+1, copyAhead+1), dstStride);
 
3575
 
 
3576
                        /* duplicate last line of dst to fill the void upto line (copyAhead) */
 
3577
                        for(i=height-y+1; i<=copyAhead; i++)
 
3578
                                memcpy(tempDst + dstStride*i, dst + dstStride*(height-1), ABS(dstStride));
 
3579
 
 
3580
                        dstBlock= tempDst + dstStride;
 
3581
                        srcBlock= tempSrc;
 
3582
                }
 
3583
//printf("\n");
 
3584
 
 
3585
                // From this point on it is guranteed that we can read and write 16 lines downward
 
3586
                // finish 1 block before the next otherwise we might have a problem
 
3587
                // with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
 
3588
                for(x=0; x<width; x+=BLOCK_SIZE)
 
3589
                {
 
3590
                        const int stride= dstStride;
 
3591
#ifdef HAVE_MMX
 
3592
                        uint8_t *tmpXchg;
 
3593
#endif
 
3594
                        if(isColor)
 
3595
                        {
 
3596
                                QP= QPptr[x>>qpHShift];
 
3597
                                c.nonBQP= nonBQPptr[x>>qpHShift];
 
3598
                        }
 
3599
                        else
 
3600
                        {
 
3601
                                QP= QPptr[x>>4];
 
3602
                                QP= (QP* QPCorrecture + 256*128)>>16;
 
3603
                                c.nonBQP= nonBQPptr[x>>4];
 
3604
                                c.nonBQP= (c.nonBQP* QPCorrecture + 256*128)>>16;
 
3605
                                yHistogram[ srcBlock[srcStride*12 + 4] ]++;
 
3606
                        }
 
3607
                        c.QP= QP;
 
3608
#ifdef HAVE_MMX
 
3609
                        asm volatile(
 
3610
                                "movd %1, %%mm7         \n\t"
 
3611
                                "packuswb %%mm7, %%mm7  \n\t" // 0, 0, 0, QP, 0, 0, 0, QP
 
3612
                                "packuswb %%mm7, %%mm7  \n\t" // 0,QP, 0, QP, 0,QP, 0, QP
 
3613
                                "packuswb %%mm7, %%mm7  \n\t" // QP,..., QP
 
3614
                                "movq %%mm7, %0         \n\t"
 
3615
                                : "=m" (c.pQPb)
 
3616
                                : "r" (QP)
 
3617
                        );
 
3618
#endif
 
3619
 
 
3620
 
 
3621
#ifdef HAVE_MMX2
 
3622
/*
 
3623
                        prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
 
3624
                        prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
 
3625
                        prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
 
3626
                        prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
 
3627
*/
 
3628
 
 
3629
                        asm(
 
3630
                                "mov %4, %%"REG_a"              \n\t"
 
3631
                                "shr $2, %%"REG_a"              \n\t"
 
3632
                                "and $6, %%"REG_a"              \n\t"
 
3633
                                "add %5, %%"REG_a"              \n\t"
 
3634
                                "mov %%"REG_a", %%"REG_d"       \n\t"
 
3635
                                "imul %1, %%"REG_a"             \n\t"
 
3636
                                "imul %3, %%"REG_d"             \n\t"
 
3637
                                "prefetchnta 32(%%"REG_a", %0)  \n\t"
 
3638
                                "prefetcht0 32(%%"REG_d", %2)   \n\t"
 
3639
                                "add %1, %%"REG_a"              \n\t"
 
3640
                                "add %3, %%"REG_d"              \n\t"
 
3641
                                "prefetchnta 32(%%"REG_a", %0)  \n\t"
 
3642
                                "prefetcht0 32(%%"REG_d", %2)   \n\t"
 
3643
                        :: "r" (srcBlock), "r" ((long)srcStride), "r" (dstBlock), "r" ((long)dstStride),
 
3644
                         "g" ((long)x), "g" ((long)copyAhead)
 
3645
                        : "%"REG_a, "%"REG_d
 
3646
                        );
 
3647
 
 
3648
#elif defined(HAVE_3DNOW)
 
3649
//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
 
3650
/*                        prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
 
3651
                        prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
 
3652
                        prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
 
3653
                        prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
 
3654
*/
 
3655
#endif
 
3656
 
 
3657
                        RENAME(blockCopy)(dstBlock + dstStride*copyAhead, dstStride,
 
3658
                                srcBlock + srcStride*copyAhead, srcStride, mode & LEVEL_FIX, &c.packedYOffset);
 
3659
 
 
3660
                        if(mode & LINEAR_IPOL_DEINT_FILTER)
 
3661
                                RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
 
3662
                        else if(mode & LINEAR_BLEND_DEINT_FILTER)
 
3663
                                RENAME(deInterlaceBlendLinear)(dstBlock, dstStride, c.deintTemp + x);
 
3664
                        else if(mode & MEDIAN_DEINT_FILTER)
 
3665
                                RENAME(deInterlaceMedian)(dstBlock, dstStride);
 
3666
                        else if(mode & CUBIC_IPOL_DEINT_FILTER)
 
3667
                                RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
 
3668
                        else if(mode & FFMPEG_DEINT_FILTER)
 
3669
                                RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x);
 
3670
                        else if(mode & LOWPASS5_DEINT_FILTER)
 
3671
                                RENAME(deInterlaceL5)(dstBlock, dstStride, c.deintTemp + x, c.deintTemp + width + x);
 
3672
/*                        else if(mode & CUBIC_BLEND_DEINT_FILTER)
 
3673
                                RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
 
3674
*/
 
3675
 
 
3676
                        /* only deblock if we have 2 blocks */
 
3677
                        if(y + 8 < height)
 
3678
                        {
 
3679
                                if(mode & V_X1_FILTER)
 
3680
                                        RENAME(vertX1Filter)(dstBlock, stride, &c);
 
3681
                                else if(mode & V_DEBLOCK)
 
3682
                                {
 
3683
                                        const int t= RENAME(vertClassify)(dstBlock, stride, &c);
 
3684
 
 
3685
                                        if(t==1)
 
3686
                                                RENAME(doVertLowPass)(dstBlock, stride, &c);
 
3687
                                        else if(t==2)
 
3688
                                                RENAME(doVertDefFilter)(dstBlock, stride, &c);
 
3689
                                }else if(mode & V_A_DEBLOCK){
 
3690
                                        RENAME(do_a_deblock)(dstBlock, stride, 1, &c);
 
3691
                                }
 
3692
                        }
 
3693
 
 
3694
#ifdef HAVE_MMX
 
3695
                        RENAME(transpose1)(tempBlock1, tempBlock2, dstBlock, dstStride);
 
3696
#endif
 
3697
                        /* check if we have a previous block to deblock it with dstBlock */
 
3698
                        if(x - 8 >= 0)
 
3699
                        {
 
3700
#ifdef HAVE_MMX
 
3701
                                if(mode & H_X1_FILTER)
 
3702
                                        RENAME(vertX1Filter)(tempBlock1, 16, &c);
 
3703
                                else if(mode & H_DEBLOCK)
 
3704
                                {
 
3705
//START_TIMER
 
3706
                                        const int t= RENAME(vertClassify)(tempBlock1, 16, &c);
 
3707
//STOP_TIMER("dc & minmax")
 
3708
                                        if(t==1)
 
3709
                                                RENAME(doVertLowPass)(tempBlock1, 16, &c);
 
3710
                                        else if(t==2)
 
3711
                                                RENAME(doVertDefFilter)(tempBlock1, 16, &c);
 
3712
                                }else if(mode & H_A_DEBLOCK){
 
3713
                                        RENAME(do_a_deblock)(tempBlock1, 16, 1, &c);
 
3714
                                }
 
3715
 
 
3716
                                RENAME(transpose2)(dstBlock-4, dstStride, tempBlock1 + 4*16);
 
3717
 
 
3718
#else
 
3719
                                if(mode & H_X1_FILTER)
 
3720
                                        horizX1Filter(dstBlock-4, stride, QP);
 
3721
                                else if(mode & H_DEBLOCK)
 
3722
                                {
 
3723
#ifdef HAVE_ALTIVEC
 
3724
                                        unsigned char __attribute__ ((aligned(16))) tempBlock[272];
 
3725
                                        transpose_16x8_char_toPackedAlign_altivec(tempBlock, dstBlock - (4 + 1), stride);
 
3726
 
 
3727
                                        const int t=vertClassify_altivec(tempBlock-48, 16, &c);
 
3728
                                        if(t==1) {
 
3729
                                                doVertLowPass_altivec(tempBlock-48, 16, &c);
 
3730
                                                transpose_8x16_char_fromPackedAlign_altivec(dstBlock - (4 + 1), tempBlock, stride);
 
3731
                                        }
 
3732
                                        else if(t==2) {
 
3733
                                                doVertDefFilter_altivec(tempBlock-48, 16, &c);
 
3734
                                                transpose_8x16_char_fromPackedAlign_altivec(dstBlock - (4 + 1), tempBlock, stride);
 
3735
                                        }
 
3736
#else
 
3737
                                        const int t= RENAME(horizClassify)(dstBlock-4, stride, &c);
 
3738
 
 
3739
                                        if(t==1)
 
3740
                                                RENAME(doHorizLowPass)(dstBlock-4, stride, &c);
 
3741
                                        else if(t==2)
 
3742
                                                RENAME(doHorizDefFilter)(dstBlock-4, stride, &c);
 
3743
#endif
 
3744
                                }else if(mode & H_A_DEBLOCK){
 
3745
                                        RENAME(do_a_deblock)(dstBlock-8, 1, stride, &c);
 
3746
                                }
 
3747
#endif //HAVE_MMX
 
3748
                                if(mode & DERING)
 
3749
                                {
 
3750
                                //FIXME filter first line
 
3751
                                        if(y>0) RENAME(dering)(dstBlock - stride - 8, stride, &c);
 
3752
                                }
 
3753
 
 
3754
                                if(mode & TEMP_NOISE_FILTER)
 
3755
                                {
 
3756
                                        RENAME(tempNoiseReducer)(dstBlock-8, stride,
 
3757
                                                c.tempBlured[isColor] + y*dstStride + x,
 
3758
                                                c.tempBluredPast[isColor] + (y>>3)*256 + (x>>3),
 
3759
                                                c.ppMode.maxTmpNoise);
 
3760
                                }
 
3761
                        }
 
3762
 
 
3763
                        dstBlock+=8;
 
3764
                        srcBlock+=8;
 
3765
 
 
3766
#ifdef HAVE_MMX
 
3767
                        tmpXchg= tempBlock1;
 
3768
                        tempBlock1= tempBlock2;
 
3769
                        tempBlock2 = tmpXchg;
 
3770
#endif
 
3771
                }
 
3772
 
 
3773
                if(mode & DERING)
 
3774
                {
 
3775
                                if(y > 0) RENAME(dering)(dstBlock - dstStride - 8, dstStride, &c);
 
3776
                }
 
3777
 
 
3778
                if((mode & TEMP_NOISE_FILTER))
 
3779
                {
 
3780
                        RENAME(tempNoiseReducer)(dstBlock-8, dstStride,
 
3781
                                c.tempBlured[isColor] + y*dstStride + x,
 
3782
                                c.tempBluredPast[isColor] + (y>>3)*256 + (x>>3),
 
3783
                                c.ppMode.maxTmpNoise);
 
3784
                }
 
3785
 
 
3786
                /* did we use a tmp buffer for the last lines*/
 
3787
                if(y+15 >= height)
 
3788
                {
 
3789
                        uint8_t *dstBlock= &(dst[y*dstStride]);
 
3790
                        if(width==ABS(dstStride))
 
3791
                                linecpy(dstBlock, tempDst + dstStride, height-y, dstStride);
 
3792
                        else
 
3793
                        {
 
3794
                                int i;
 
3795
                                for(i=0; i<height-y; i++)
 
3796
                                {
 
3797
                                        memcpy(dstBlock + i*dstStride, tempDst + (i+1)*dstStride, width);
 
3798
                                }
 
3799
                        }
 
3800
                }
 
3801
/*
 
3802
                for(x=0; x<width; x+=32)
 
3803
                {
 
3804
                        volatile int i;
 
3805
                        i+=        + dstBlock[x + 7*dstStride] + dstBlock[x + 8*dstStride]
 
3806
                                + dstBlock[x + 9*dstStride] + dstBlock[x +10*dstStride]
 
3807
                                + dstBlock[x +11*dstStride] + dstBlock[x +12*dstStride];
 
3808
//                                + dstBlock[x +13*dstStride]
 
3809
//                                + dstBlock[x +14*dstStride] + dstBlock[x +15*dstStride];
 
3810
                }*/
 
3811
        }
 
3812
#ifdef HAVE_3DNOW
 
3813
        asm volatile("femms");
 
3814
#elif defined (HAVE_MMX)
 
3815
        asm volatile("emms");
 
3816
#endif
 
3817
 
 
3818
#ifdef DEBUG_BRIGHTNESS
 
3819
        if(!isColor)
 
3820
        {
 
3821
                int max=1;
 
3822
                int i;
 
3823
                for(i=0; i<256; i++)
 
3824
                        if(yHistogram[i] > max) max=yHistogram[i];
 
3825
 
 
3826
                for(i=1; i<256; i++)
 
3827
                {
 
3828
                        int x;
 
3829
                        int start=yHistogram[i-1]/(max/256+1);
 
3830
                        int end=yHistogram[i]/(max/256+1);
 
3831
                        int inc= end > start ? 1 : -1;
 
3832
                        for(x=start; x!=end+inc; x+=inc)
 
3833
                                dst[ i*dstStride + x]+=128;
 
3834
                }
 
3835
 
 
3836
                for(i=0; i<100; i+=2)
 
3837
                {
 
3838
                        dst[ (white)*dstStride + i]+=128;
 
3839
                        dst[ (black)*dstStride + i]+=128;
 
3840
                }
 
3841
 
 
3842
        }
 
3843
#endif
 
3844
 
 
3845
        *c2= c; //copy local context back
 
3846
 
 
3847
}