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r125: This commit was manufactured by cvs2svn to create tag 'r1_1_7-last'.
[cinelerra_cv/mob.git] / hvirtual / quicktime / libavcodec / i386 / dsputil_mmx.c
blob12a36015463f32ace57d27caf0a8a376aa594041
1 /*
2 * MMX optimized DSP utils
3 * Copyright (c) 2000, 2001 Fabrice Bellard.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
20 */
21
22 #include "../dsputil.h"
23
24 int mm_flags; /* multimedia extension flags */
25 /* FIXME use them in static form */
26 int pix_abs16x16_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
27 int pix_abs16x16_x2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
28 int pix_abs16x16_y2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
29 int pix_abs16x16_xy2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
30
31 int pix_abs16x16_mmx2(UINT8 *blk1, UINT8 *blk2, int lx);
32 int pix_abs16x16_x2_mmx2(UINT8 *blk1, UINT8 *blk2, int lx);
33 int pix_abs16x16_y2_mmx2(UINT8 *blk1, UINT8 *blk2, int lx);
34 int pix_abs16x16_xy2_mmx2(UINT8 *blk1, UINT8 *blk2, int lx);
35
36 int pix_abs8x8_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
37 int pix_abs8x8_x2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
38 int pix_abs8x8_y2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
39 int pix_abs8x8_xy2_mmx(UINT8 *blk1, UINT8 *blk2, int lx);
40
41 int pix_abs8x8_mmx2(UINT8 *blk1, UINT8 *blk2, int lx);
42 int pix_abs8x8_x2_mmx2(UINT8 *blk1, UINT8 *blk2, int lx);
43 int pix_abs8x8_y2_mmx2(UINT8 *blk1, UINT8 *blk2, int lx);
44 int pix_abs8x8_xy2_mmx2(UINT8 *blk1, UINT8 *blk2, int lx);
45
46 /* pixel operations */
47 static const uint64_t mm_bone __attribute__ ((aligned(8))) = 0x0101010101010101ULL;
48 static const uint64_t mm_wone __attribute__ ((aligned(8))) = 0x0001000100010001ULL;
49 static const uint64_t mm_wtwo __attribute__ ((aligned(8))) = 0x0002000200020002ULL;
50
51 #define JUMPALIGN() __asm __volatile (".balign 8"::)
52 #define MOVQ_ZERO(regd) __asm __volatile ("pxor %%" #regd ", %%" #regd ::)
53
54 #define MOVQ_WONE(regd) \
55 __asm __volatile ( \
56 "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
57 "psrlw $15, %%" #regd ::)
58
59 #define MOVQ_BFE(regd) \
60 __asm __volatile ( \
61 "pcmpeqd %%" #regd ", %%" #regd " \n\t"\
62 "paddb %%" #regd ", %%" #regd " \n\t" ::)
63
64 #ifndef PIC
65 #define MOVQ_BONE(regd) __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(mm_bone))
66 #define MOVQ_WTWO(regd) __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(mm_wtwo))
67 #else
68 // for shared library it's better to use this way for accessing constants
69 // pcmpeqd -> -1
70 #define MOVQ_BONE(regd) \
71 __asm __volatile ( \
72 "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
73 "psrlw $15, %%" #regd " \n\t" \
74 "packuswb %%" #regd ", %%" #regd " \n\t" ::)
75
76 #define MOVQ_WTWO(regd) \
77 __asm __volatile ( \
78 "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
79 "psrlw $15, %%" #regd " \n\t" \
80 "psllw $1, %%" #regd " \n\t"::)
81
82 #endif
83
84 // using regr as temporary and for the output result
85 // first argument is unmodifed and second is trashed
86 // regfe is supposed to contain 0xfefefefefefefefe
87 #define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \
88 "movq " #rega ", " #regr " \n\t"\
89 "pand " #regb ", " #regr " \n\t"\
90 "pxor " #rega ", " #regb " \n\t"\
91 "pand " #regfe "," #regb " \n\t"\
92 "psrlq $1, " #regb " \n\t"\
93 "paddb " #regb ", " #regr " \n\t"
94
95 #define PAVGB_MMX(rega, regb, regr, regfe) \
96 "movq " #rega ", " #regr " \n\t"\
97 "por " #regb ", " #regr " \n\t"\
98 "pxor " #rega ", " #regb " \n\t"\
99 "pand " #regfe "," #regb " \n\t"\
100 "psrlq $1, " #regb " \n\t"\
101 "psubb " #regb ", " #regr " \n\t"
102
103 // mm6 is supposed to contain 0xfefefefefefefefe
104 #define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \
105 "movq " #rega ", " #regr " \n\t"\
106 "movq " #regc ", " #regp " \n\t"\
107 "pand " #regb ", " #regr " \n\t"\
108 "pand " #regd ", " #regp " \n\t"\
109 "pxor " #rega ", " #regb " \n\t"\
110 "pxor " #regc ", " #regd " \n\t"\
111 "pand %%mm6, " #regb " \n\t"\
112 "pand %%mm6, " #regd " \n\t"\
113 "psrlq $1, " #regb " \n\t"\
114 "psrlq $1, " #regd " \n\t"\
115 "paddb " #regb ", " #regr " \n\t"\
116 "paddb " #regd ", " #regp " \n\t"
117
118 #define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \
119 "movq " #rega ", " #regr " \n\t"\
120 "movq " #regc ", " #regp " \n\t"\
121 "por " #regb ", " #regr " \n\t"\
122 "por " #regd ", " #regp " \n\t"\
123 "pxor " #rega ", " #regb " \n\t"\
124 "pxor " #regc ", " #regd " \n\t"\
125 "pand %%mm6, " #regb " \n\t"\
126 "pand %%mm6, " #regd " \n\t"\
127 "psrlq $1, " #regd " \n\t"\
128 "psrlq $1, " #regb " \n\t"\
129 "psubb " #regb ", " #regr " \n\t"\
130 "psubb " #regd ", " #regp " \n\t"
131
132 /***********************************/
133 /* MMX no rounding */
134 #define DEF(x, y) x ## _no_rnd_ ## y ##_mmx
135 #define SET_RND MOVQ_WONE
136 #define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
137 #define PAVGB(a, b, c, e) PAVGB_MMX_NO_RND(a, b, c, e)
138
139 #include "dsputil_mmx_rnd.h"
140
141 #undef DEF
142 #undef SET_RND
143 #undef PAVGBP
144 #undef PAVGB
145 /***********************************/
146 /* MMX rounding */
147
148 #define DEF(x, y) x ## _ ## y ##_mmx
149 #define SET_RND MOVQ_WTWO
150 #define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX(a, b, c, d, e, f)
151 #define PAVGB(a, b, c, e) PAVGB_MMX(a, b, c, e)
152
153 #include "dsputil_mmx_rnd.h"
154
155 #undef DEF
156 #undef SET_RND
157 #undef PAVGBP
158 #undef PAVGB
159
160 /***********************************/
161 /* 3Dnow specific */
162
163 #define DEF(x) x ## _3dnow
164 /* for Athlons PAVGUSB is prefered */
165 #define PAVGB "pavgusb"
166
167 #include "dsputil_mmx_avg.h"
168
169 #undef DEF
170 #undef PAVGB
171
172 /***********************************/
173 /* MMX2 specific */
174
175 #define DEF(x) x ## _mmx2
176
177 /* Introduced only in MMX2 set */
178 #define PAVGB "pavgb"
179
180 #include "dsputil_mmx_avg.h"
181
182 #undef DEF
183 #undef PAVGB
184
185 /***********************************/
186 /* standard MMX */
187
188 static void get_pixels_mmx(DCTELEM *block, const UINT8 *pixels, int line_size)
189 {
190 asm volatile(
191 "movl $-128, %%eax \n\t"
192 "pxor %%mm7, %%mm7 \n\t"
193 ".balign 16 \n\t"
194 "1: \n\t"
195 "movq (%0), %%mm0 \n\t"
196 "movq (%0, %2), %%mm2 \n\t"
197 "movq %%mm0, %%mm1 \n\t"
198 "movq %%mm2, %%mm3 \n\t"
199 "punpcklbw %%mm7, %%mm0 \n\t"
200 "punpckhbw %%mm7, %%mm1 \n\t"
201 "punpcklbw %%mm7, %%mm2 \n\t"
202 "punpckhbw %%mm7, %%mm3 \n\t"
203 "movq %%mm0, (%1, %%eax)\n\t"
204 "movq %%mm1, 8(%1, %%eax)\n\t"
205 "movq %%mm2, 16(%1, %%eax)\n\t"
206 "movq %%mm3, 24(%1, %%eax)\n\t"
207 "addl %3, %0 \n\t"
208 "addl $32, %%eax \n\t"
209 "js 1b \n\t"
210 : "+r" (pixels)
211 : "r" (block+64), "r" (line_size), "r" (line_size*2)
212 : "%eax"
213 );
214 }
215
216 static void diff_pixels_mmx(DCTELEM *block, const UINT8 *s1, const UINT8 *s2, int stride)
217 {
218 asm volatile(
219 "pxor %%mm7, %%mm7 \n\t"
220 "movl $-128, %%eax \n\t"
221 ".balign 16 \n\t"
222 "1: \n\t"
223 "movq (%0), %%mm0 \n\t"
224 "movq (%1), %%mm2 \n\t"
225 "movq %%mm0, %%mm1 \n\t"
226 "movq %%mm2, %%mm3 \n\t"
227 "punpcklbw %%mm7, %%mm0 \n\t"
228 "punpckhbw %%mm7, %%mm1 \n\t"
229 "punpcklbw %%mm7, %%mm2 \n\t"
230 "punpckhbw %%mm7, %%mm3 \n\t"
231 "psubw %%mm2, %%mm0 \n\t"
232 "psubw %%mm3, %%mm1 \n\t"
233 "movq %%mm0, (%2, %%eax)\n\t"
234 "movq %%mm1, 8(%2, %%eax)\n\t"
235 "addl %3, %0 \n\t"
236 "addl %3, %1 \n\t"
237 "addl $16, %%eax \n\t"
238 "jnz 1b \n\t"
239 : "+r" (s1), "+r" (s2)
240 : "r" (block+64), "r" (stride)
241 : "%eax"
242 );
243 }
244
245 void put_pixels_clamped_mmx(const DCTELEM *block, UINT8 *pixels, int line_size)
246 {
247 const DCTELEM *p;
248 UINT8 *pix;
249
250 /* read the pixels */
251 p = block;
252 pix = pixels;
253 /* unrolled loop */
254 __asm __volatile(
255 "movq %3, %%mm0\n\t"
256 "movq 8%3, %%mm1\n\t"
257 "movq 16%3, %%mm2\n\t"
258 "movq 24%3, %%mm3\n\t"
259 "movq 32%3, %%mm4\n\t"
260 "movq 40%3, %%mm5\n\t"
261 "movq 48%3, %%mm6\n\t"
262 "movq 56%3, %%mm7\n\t"
263 "packuswb %%mm1, %%mm0\n\t"
264 "packuswb %%mm3, %%mm2\n\t"
265 "packuswb %%mm5, %%mm4\n\t"
266 "packuswb %%mm7, %%mm6\n\t"
267 "movq %%mm0, (%0)\n\t"
268 "movq %%mm2, (%0, %1)\n\t"
269 "movq %%mm4, (%0, %1, 2)\n\t"
270 "movq %%mm6, (%0, %2)\n\t"
271 ::"r" (pix), "r" (line_size), "r" (line_size*3), "m"(*p)
272 :"memory");
273 pix += line_size*4;
274 p += 32;
275
276 // if here would be an exact copy of the code above
277 // compiler would generate some very strange code
278 // thus using "r"
279 __asm __volatile(
280 "movq (%3), %%mm0\n\t"
281 "movq 8(%3), %%mm1\n\t"
282 "movq 16(%3), %%mm2\n\t"
283 "movq 24(%3), %%mm3\n\t"
284 "movq 32(%3), %%mm4\n\t"
285 "movq 40(%3), %%mm5\n\t"
286 "movq 48(%3), %%mm6\n\t"
287 "movq 56(%3), %%mm7\n\t"
288 "packuswb %%mm1, %%mm0\n\t"
289 "packuswb %%mm3, %%mm2\n\t"
290 "packuswb %%mm5, %%mm4\n\t"
291 "packuswb %%mm7, %%mm6\n\t"
292 "movq %%mm0, (%0)\n\t"
293 "movq %%mm2, (%0, %1)\n\t"
294 "movq %%mm4, (%0, %1, 2)\n\t"
295 "movq %%mm6, (%0, %2)\n\t"
296 ::"r" (pix), "r" (line_size), "r" (line_size*3), "r"(p)
297 :"memory");
298 }
299
300 void add_pixels_clamped_mmx(const DCTELEM *block, UINT8 *pixels, int line_size)
301 {
302 const DCTELEM *p;
303 UINT8 *pix;
304 int i;
305
306 /* read the pixels */
307 p = block;
308 pix = pixels;
309 MOVQ_ZERO(mm7);
310 i = 4;
311 do {
312 __asm __volatile(
313 "movq (%2), %%mm0\n\t"
314 "movq 8(%2), %%mm1\n\t"
315 "movq 16(%2), %%mm2\n\t"
316 "movq 24(%2), %%mm3\n\t"
317 "movq %0, %%mm4\n\t"
318 "movq %1, %%mm6\n\t"
319 "movq %%mm4, %%mm5\n\t"
320 "punpcklbw %%mm7, %%mm4\n\t"
321 "punpckhbw %%mm7, %%mm5\n\t"
322 "paddsw %%mm4, %%mm0\n\t"
323 "paddsw %%mm5, %%mm1\n\t"
324 "movq %%mm6, %%mm5\n\t"
325 "punpcklbw %%mm7, %%mm6\n\t"
326 "punpckhbw %%mm7, %%mm5\n\t"
327 "paddsw %%mm6, %%mm2\n\t"
328 "paddsw %%mm5, %%mm3\n\t"
329 "packuswb %%mm1, %%mm0\n\t"
330 "packuswb %%mm3, %%mm2\n\t"
331 "movq %%mm0, %0\n\t"
332 "movq %%mm2, %1\n\t"
333 :"+m"(*pix), "+m"(*(pix+line_size))
334 :"r"(p)
335 :"memory");
336 pix += line_size*2;
337 p += 16;
338 } while (--i);
339 }
340
341 static void put_pixels8_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)
342 {
343 __asm __volatile(
344 "lea (%3, %3), %%eax \n\t"
345 ".balign 8 \n\t"
346 "1: \n\t"
347 "movq (%1), %%mm0 \n\t"
348 "movq (%1, %3), %%mm1 \n\t"
349 "movq %%mm0, (%2) \n\t"
350 "movq %%mm1, (%2, %3) \n\t"
351 "addl %%eax, %1 \n\t"
352 "addl %%eax, %2 \n\t"
353 "movq (%1), %%mm0 \n\t"
354 "movq (%1, %3), %%mm1 \n\t"
355 "movq %%mm0, (%2) \n\t"
356 "movq %%mm1, (%2, %3) \n\t"
357 "addl %%eax, %1 \n\t"
358 "addl %%eax, %2 \n\t"
359 "subl $4, %0 \n\t"
360 "jnz 1b \n\t"
361 : "+g"(h), "+r" (pixels), "+r" (block)
362 : "r"(line_size)
363 : "%eax", "memory"
364 );
365 }
366
367 static void put_pixels16_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)
368 {
369 __asm __volatile(
370 "lea (%3, %3), %%eax \n\t"
371 ".balign 8 \n\t"
372 "1: \n\t"
373 "movq (%1), %%mm0 \n\t"
374 "movq 8(%1), %%mm4 \n\t"
375 "movq (%1, %3), %%mm1 \n\t"
376 "movq 8(%1, %3), %%mm5 \n\t"
377 "movq %%mm0, (%2) \n\t"
378 "movq %%mm4, 8(%2) \n\t"
379 "movq %%mm1, (%2, %3) \n\t"
380 "movq %%mm5, 8(%2, %3) \n\t"
381 "addl %%eax, %1 \n\t"
382 "addl %%eax, %2 \n\t"
383 "movq (%1), %%mm0 \n\t"
384 "movq 8(%1), %%mm4 \n\t"
385 "movq (%1, %3), %%mm1 \n\t"
386 "movq 8(%1, %3), %%mm5 \n\t"
387 "movq %%mm0, (%2) \n\t"
388 "movq %%mm4, 8(%2) \n\t"
389 "movq %%mm1, (%2, %3) \n\t"
390 "movq %%mm5, 8(%2, %3) \n\t"
391 "addl %%eax, %1 \n\t"
392 "addl %%eax, %2 \n\t"
393 "subl $4, %0 \n\t"
394 "jnz 1b \n\t"
395 : "+g"(h), "+r" (pixels), "+r" (block)
396 : "r"(line_size)
397 : "%eax", "memory"
398 );
399 }
400
401 static void clear_blocks_mmx(DCTELEM *blocks)
402 {
403 __asm __volatile(
404 "pxor %%mm7, %%mm7 \n\t"
405 "movl $-128*6, %%eax \n\t"
406 "1: \n\t"
407 "movq %%mm7, (%0, %%eax) \n\t"
408 "movq %%mm7, 8(%0, %%eax) \n\t"
409 "movq %%mm7, 16(%0, %%eax) \n\t"
410 "movq %%mm7, 24(%0, %%eax) \n\t"
411 "addl $32, %%eax \n\t"
412 " js 1b \n\t"
413 : : "r" (((int)blocks)+128*6)
414 : "%eax"
415 );
416 }
417
418 static int pix_sum16_mmx(UINT8 * pix, int line_size){
419 const int h=16;
420 int sum;
421 int index= -line_size*h;
422
423 __asm __volatile(
424 "pxor %%mm7, %%mm7 \n\t"
425 "pxor %%mm6, %%mm6 \n\t"
426 "1: \n\t"
427 "movq (%2, %1), %%mm0 \n\t"
428 "movq (%2, %1), %%mm1 \n\t"
429 "movq 8(%2, %1), %%mm2 \n\t"
430 "movq 8(%2, %1), %%mm3 \n\t"
431 "punpcklbw %%mm7, %%mm0 \n\t"
432 "punpckhbw %%mm7, %%mm1 \n\t"
433 "punpcklbw %%mm7, %%mm2 \n\t"
434 "punpckhbw %%mm7, %%mm3 \n\t"
435 "paddw %%mm0, %%mm1 \n\t"
436 "paddw %%mm2, %%mm3 \n\t"
437 "paddw %%mm1, %%mm3 \n\t"
438 "paddw %%mm3, %%mm6 \n\t"
439 "addl %3, %1 \n\t"
440 " js 1b \n\t"
441 "movq %%mm6, %%mm5 \n\t"
442 "psrlq $32, %%mm6 \n\t"
443 "paddw %%mm5, %%mm6 \n\t"
444 "movq %%mm6, %%mm5 \n\t"
445 "psrlq $16, %%mm6 \n\t"
446 "paddw %%mm5, %%mm6 \n\t"
447 "movd %%mm6, %0 \n\t"
448 "andl $0xFFFF, %0 \n\t"
449 : "=&r" (sum), "+r" (index)
450 : "r" (pix - index), "r" (line_size)
451 );
452
453 return sum;
454 }
455
456 static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){
457 int i=0;
458 asm volatile(
459 "1: \n\t"
460 "movq (%1, %0), %%mm0 \n\t"
461 "movq (%2, %0), %%mm1 \n\t"
462 "paddb %%mm0, %%mm1 \n\t"
463 "movq %%mm1, (%2, %0) \n\t"
464 "movq 8(%1, %0), %%mm0 \n\t"
465 "movq 8(%2, %0), %%mm1 \n\t"
466 "paddb %%mm0, %%mm1 \n\t"
467 "movq %%mm1, 8(%2, %0) \n\t"
468 "addl $16, %0 \n\t"
469 "cmpl %3, %0 \n\t"
470 " jb 1b \n\t"
471 : "+r" (i)
472 : "r"(src), "r"(dst), "r"(w-15)
473 );
474 for(; i<w; i++)
475 dst[i+0] += src[i+0];
476 }
477
478 static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
479 int i=0;
480 asm volatile(
481 "1: \n\t"
482 "movq (%2, %0), %%mm0 \n\t"
483 "movq (%1, %0), %%mm1 \n\t"
484 "psubb %%mm0, %%mm1 \n\t"
485 "movq %%mm1, (%3, %0) \n\t"
486 "movq 8(%2, %0), %%mm0 \n\t"
487 "movq 8(%1, %0), %%mm1 \n\t"
488 "psubb %%mm0, %%mm1 \n\t"
489 "movq %%mm1, 8(%3, %0) \n\t"
490 "addl $16, %0 \n\t"
491 "cmpl %4, %0 \n\t"
492 " jb 1b \n\t"
493 : "+r" (i)
494 : "r"(src1), "r"(src2), "r"(dst), "r"(w-15)
495 );
496 for(; i<w; i++)
497 dst[i+0] = src1[i+0]-src2[i+0];
498 }
499
500
501 #if 0
502 static void just_return() { return; }
503 #endif
504
505 void dsputil_init_mmx(DSPContext* c, unsigned mask)
506 {
507 mm_flags = mm_support();
508 #if 0
509 fprintf(stderr, "libavcodec: CPU flags:");
510 if (mm_flags & MM_MMX)
511 fprintf(stderr, " mmx");
512 if (mm_flags & MM_MMXEXT)
513 fprintf(stderr, " mmxext");
514 if (mm_flags & MM_3DNOW)
515 fprintf(stderr, " 3dnow");
516 if (mm_flags & MM_SSE)
517 fprintf(stderr, " sse");
518 if (mm_flags & MM_SSE2)
519 fprintf(stderr, " sse2");
520 fprintf(stderr, "\n");
521 #endif
522
523 if (mm_flags & MM_MMX) {
524 c->get_pixels = get_pixels_mmx;
525 c->diff_pixels = diff_pixels_mmx;
526 c->put_pixels_clamped = put_pixels_clamped_mmx;
527 c->add_pixels_clamped = add_pixels_clamped_mmx;
528 c->clear_blocks = clear_blocks_mmx;
529 c->pix_sum = pix_sum16_mmx;
530
531 c->pix_abs16x16 = pix_abs16x16_mmx;
532 c->pix_abs16x16_x2 = pix_abs16x16_x2_mmx;
533 c->pix_abs16x16_y2 = pix_abs16x16_y2_mmx;
534 c->pix_abs16x16_xy2 = pix_abs16x16_xy2_mmx;
535 c->pix_abs8x8 = pix_abs8x8_mmx;
536 c->pix_abs8x8_x2 = pix_abs8x8_x2_mmx;
537 c->pix_abs8x8_y2 = pix_abs8x8_y2_mmx;
538 c->pix_abs8x8_xy2 = pix_abs8x8_xy2_mmx;
539
540 c->put_pixels_tab[0][0] = put_pixels16_mmx;
541 c->put_pixels_tab[0][1] = put_pixels16_x2_mmx;
542 c->put_pixels_tab[0][2] = put_pixels16_y2_mmx;
543 c->put_pixels_tab[0][3] = put_pixels16_xy2_mmx;
544
545 c->put_no_rnd_pixels_tab[0][0] = put_pixels16_mmx;
546 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx;
547 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx;
548 c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_mmx;
549
550 c->avg_pixels_tab[0][0] = avg_pixels16_mmx;
551 c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx;
552 c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx;
553 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx;
554
555 c->avg_no_rnd_pixels_tab[0][0] = avg_no_rnd_pixels16_mmx;
556 c->avg_no_rnd_pixels_tab[0][1] = avg_no_rnd_pixels16_x2_mmx;
557 c->avg_no_rnd_pixels_tab[0][2] = avg_no_rnd_pixels16_y2_mmx;
558 c->avg_no_rnd_pixels_tab[0][3] = avg_no_rnd_pixels16_xy2_mmx;
559
560 c->put_pixels_tab[1][0] = put_pixels8_mmx;
561 c->put_pixels_tab[1][1] = put_pixels8_x2_mmx;
562 c->put_pixels_tab[1][2] = put_pixels8_y2_mmx;
563 c->put_pixels_tab[1][3] = put_pixels8_xy2_mmx;
564
565 c->put_no_rnd_pixels_tab[1][0] = put_pixels8_mmx;
566 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx;
567 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx;
568 c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_mmx;
569
570 c->avg_pixels_tab[1][0] = avg_pixels8_mmx;
571 c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx;
572 c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx;
573 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx;
574
575 c->avg_no_rnd_pixels_tab[1][0] = avg_no_rnd_pixels8_mmx;
576 c->avg_no_rnd_pixels_tab[1][1] = avg_no_rnd_pixels8_x2_mmx;
577 c->avg_no_rnd_pixels_tab[1][2] = avg_no_rnd_pixels8_y2_mmx;
578 c->avg_no_rnd_pixels_tab[1][3] = avg_no_rnd_pixels8_xy2_mmx;
579
580 c->add_bytes= add_bytes_mmx;
581 c->diff_bytes= diff_bytes_mmx;
582
583 if (mm_flags & MM_MMXEXT) {
584 c->pix_abs16x16 = pix_abs16x16_mmx2;
585 c->pix_abs16x16_x2 = pix_abs16x16_x2_mmx2;
586 c->pix_abs16x16_y2 = pix_abs16x16_y2_mmx2;
587 c->pix_abs16x16_xy2 = pix_abs16x16_xy2_mmx2;
588
589 c->pix_abs8x8 = pix_abs8x8_mmx2;
590 c->pix_abs8x8_x2 = pix_abs8x8_x2_mmx2;
591 c->pix_abs8x8_y2 = pix_abs8x8_y2_mmx2;
592 c->pix_abs8x8_xy2 = pix_abs8x8_xy2_mmx2;
593
594 c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
595 c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;
596 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;
597 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;
598
599 c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;
600 c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;
601 c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;
602 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
603
604 c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;
605 c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;
606 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;
607 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;
608
609 c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;
610 c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;
611 c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;
612 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
613 } else if (mm_flags & MM_3DNOW) {
614 c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;
615 c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;
616 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
617 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;
618
619 c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;
620 c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;
621 c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;
622 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;
623
624 c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;
625 c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;
626 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;
627 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;
628
629 c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;
630 c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;
631 c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;
632 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;
633 }
634 }
635
636 #if 0
637 // for speed testing
638 get_pixels = just_return;
639 put_pixels_clamped = just_return;
640 add_pixels_clamped = just_return;
641
642 pix_abs16x16 = just_return;
643 pix_abs16x16_x2 = just_return;
644 pix_abs16x16_y2 = just_return;
645 pix_abs16x16_xy2 = just_return;
646
647 put_pixels_tab[0] = just_return;
648 put_pixels_tab[1] = just_return;
649 put_pixels_tab[2] = just_return;
650 put_pixels_tab[3] = just_return;
651
652 put_no_rnd_pixels_tab[0] = just_return;
653 put_no_rnd_pixels_tab[1] = just_return;
654 put_no_rnd_pixels_tab[2] = just_return;
655 put_no_rnd_pixels_tab[3] = just_return;
656
657 avg_pixels_tab[0] = just_return;
658 avg_pixels_tab[1] = just_return;
659 avg_pixels_tab[2] = just_return;
660 avg_pixels_tab[3] = just_return;
661
662 avg_no_rnd_pixels_tab[0] = just_return;
663 avg_no_rnd_pixels_tab[1] = just_return;
664 avg_no_rnd_pixels_tab[2] = just_return;
665 avg_no_rnd_pixels_tab[3] = just_return;
666
667 //av_fdct = just_return;
668 //ff_idct = just_return;
669 #endif
670 }
671
672 /* remove any non bit exact operation (testing purpose). NOTE that
673 this function should be kept as small as possible because it is
674 always difficult to test automatically non bit exact cases. */
675 void dsputil_set_bit_exact_mmx(DSPContext* c, unsigned mask)
676 {
677 if (mm_flags & MM_MMX) {
678 /* MMX2 & 3DNOW */
679 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx;
680 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx;
681 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx;
682 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx;
683 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx;
684 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx;
685
686 if (mm_flags & MM_MMXEXT) {
687 c->pix_abs16x16_x2 = pix_abs16x16_x2_mmx;
688 c->pix_abs16x16_y2 = pix_abs16x16_y2_mmx;
689 c->pix_abs16x16_xy2 = pix_abs16x16_xy2_mmx;
690 c->pix_abs8x8_x2 = pix_abs8x8_x2_mmx;
691 c->pix_abs8x8_y2 = pix_abs8x8_y2_mmx;
692 c->pix_abs8x8_xy2= pix_abs8x8_xy2_mmx;
693 }
694 }
695 }
mob repository