1 /*
2 * software RGB to RGB converter
3 * pluralize by software PAL8 to RGB converter
4 * software YUV to YUV converter
5 * software YUV to RGB converter
6 * Written by Nick Kurshev.
7 * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
8 * lot of big-endian byte order fixes by Alex Beregszaszi
9 *
10 * This file is part of FFmpeg.
11 *
12 * FFmpeg is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU Lesser General Public
14 * License as published by the Free Software Foundation; either
15 * version 2.1 of the License, or (at your option) any later version.
16 *
17 * FFmpeg is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * Lesser General Public License for more details.
21 *
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with FFmpeg; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 */
26
27 #include <stddef.h>
28 #include <stdint.h>
29
30 #include "libavutil/attributes.h"
31 #include "libavutil/x86/asm.h"
32
33 #undef PREFETCH
34 #undef MOVNTQ
35 #undef EMMS
36 #undef SFENCE
37 #undef PAVGB
38
39 #if COMPILE_TEMPLATE_AMD3DNOW
40 #define PREFETCH "prefetch"
41 #define PAVGB "pavgusb"
42 #elif COMPILE_TEMPLATE_MMXEXT
43 #define PREFETCH "prefetchnta"
44 #define PAVGB "pavgb"
45 #else
46 #define PREFETCH " # nop"
47 #endif
48
49 #if COMPILE_TEMPLATE_AMD3DNOW
50 /* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
51 #define EMMS "femms"
52 #else
53 #define EMMS "emms"
54 #endif
55
56 #if COMPILE_TEMPLATE_MMXEXT
57 #define MOVNTQ "movntq"
58 #define SFENCE "sfence"
59 #else
60 #define MOVNTQ "movq"
61 #define SFENCE " # nop"
62 #endif
63
64 #if !COMPILE_TEMPLATE_SSE2
65
66 #if !COMPILE_TEMPLATE_AMD3DNOW
67
RENAME(rgb24tobgr32)68 static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size)
69 {
70 uint8_t *dest = dst;
71 const uint8_t *s = src;
72 const uint8_t *end;
73 const uint8_t *mm_end;
74 end = s + src_size;
75 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
76 mm_end = end - 23;
77 __asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
78 while (s < mm_end) {
79 __asm__ volatile(
80 PREFETCH" 32(%1) \n\t"
81 "movd (%1), %%mm0 \n\t"
82 "punpckldq 3(%1), %%mm0 \n\t"
83 "movd 6(%1), %%mm1 \n\t"
84 "punpckldq 9(%1), %%mm1 \n\t"
85 "movd 12(%1), %%mm2 \n\t"
86 "punpckldq 15(%1), %%mm2 \n\t"
87 "movd 18(%1), %%mm3 \n\t"
88 "punpckldq 21(%1), %%mm3 \n\t"
89 "por %%mm7, %%mm0 \n\t"
90 "por %%mm7, %%mm1 \n\t"
91 "por %%mm7, %%mm2 \n\t"
92 "por %%mm7, %%mm3 \n\t"
93 MOVNTQ" %%mm0, (%0) \n\t"
94 MOVNTQ" %%mm1, 8(%0) \n\t"
95 MOVNTQ" %%mm2, 16(%0) \n\t"
96 MOVNTQ" %%mm3, 24(%0)"
97 :: "r"(dest), "r"(s)
98 :"memory");
99 dest += 32;
100 s += 24;
101 }
102 __asm__ volatile(SFENCE:::"memory");
103 __asm__ volatile(EMMS:::"memory");
104 while (s < end) {
105 *dest++ = *s++;
106 *dest++ = *s++;
107 *dest++ = *s++;
108 *dest++ = 255;
109 }
110 }
111
112 #define STORE_BGR24_MMX \
113 "psrlq $8, %%mm2 \n\t" \
114 "psrlq $8, %%mm3 \n\t" \
115 "psrlq $8, %%mm6 \n\t" \
116 "psrlq $8, %%mm7 \n\t" \
117 "pand "MANGLE(mask24l)", %%mm0\n\t" \
118 "pand "MANGLE(mask24l)", %%mm1\n\t" \
119 "pand "MANGLE(mask24l)", %%mm4\n\t" \
120 "pand "MANGLE(mask24l)", %%mm5\n\t" \
121 "pand "MANGLE(mask24h)", %%mm2\n\t" \
122 "pand "MANGLE(mask24h)", %%mm3\n\t" \
123 "pand "MANGLE(mask24h)", %%mm6\n\t" \
124 "pand "MANGLE(mask24h)", %%mm7\n\t" \
125 "por %%mm2, %%mm0 \n\t" \
126 "por %%mm3, %%mm1 \n\t" \
127 "por %%mm6, %%mm4 \n\t" \
128 "por %%mm7, %%mm5 \n\t" \
129 \
130 "movq %%mm1, %%mm2 \n\t" \
131 "movq %%mm4, %%mm3 \n\t" \
132 "psllq $48, %%mm2 \n\t" \
133 "psllq $32, %%mm3 \n\t" \
134 "por %%mm2, %%mm0 \n\t" \
135 "psrlq $16, %%mm1 \n\t" \
136 "psrlq $32, %%mm4 \n\t" \
137 "psllq $16, %%mm5 \n\t" \
138 "por %%mm3, %%mm1 \n\t" \
139 "por %%mm5, %%mm4 \n\t" \
140 \
141 MOVNTQ" %%mm0, (%0) \n\t" \
142 MOVNTQ" %%mm1, 8(%0) \n\t" \
143 MOVNTQ" %%mm4, 16(%0)"
144
145
RENAME(rgb32tobgr24)146 static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
147 {
148 uint8_t *dest = dst;
149 const uint8_t *s = src;
150 const uint8_t *end;
151 const uint8_t *mm_end;
152 end = s + src_size;
153 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
154 mm_end = end - 31;
155 while (s < mm_end) {
156 __asm__ volatile(
157 PREFETCH" 32(%1) \n\t"
158 "movq (%1), %%mm0 \n\t"
159 "movq 8(%1), %%mm1 \n\t"
160 "movq 16(%1), %%mm4 \n\t"
161 "movq 24(%1), %%mm5 \n\t"
162 "movq %%mm0, %%mm2 \n\t"
163 "movq %%mm1, %%mm3 \n\t"
164 "movq %%mm4, %%mm6 \n\t"
165 "movq %%mm5, %%mm7 \n\t"
166 STORE_BGR24_MMX
167 :: "r"(dest), "r"(s)
168 NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
169 :"memory");
170 dest += 24;
171 s += 32;
172 }
173 __asm__ volatile(SFENCE:::"memory");
174 __asm__ volatile(EMMS:::"memory");
175 while (s < end) {
176 *dest++ = *s++;
177 *dest++ = *s++;
178 *dest++ = *s++;
179 s++;
180 }
181 }
182
183 /*
184 original by Strepto/Astral
185 ported to gcc & bugfixed: A'rpi
186 MMXEXT, 3DNOW optimization by Nick Kurshev
187 32-bit C version, and and&add trick by Michael Niedermayer
188 */
RENAME(rgb15to16)189 static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size)
190 {
191 register const uint8_t* s=src;
192 register uint8_t* d=dst;
193 register const uint8_t *end;
194 const uint8_t *mm_end;
195 end = s + src_size;
196 __asm__ volatile(PREFETCH" %0"::"m"(*s));
197 __asm__ volatile("movq %0, %%mm4"::"m"(mask15s));
198 mm_end = end - 15;
199 while (s<mm_end) {
200 __asm__ volatile(
201 PREFETCH" 32(%1) \n\t"
202 "movq (%1), %%mm0 \n\t"
203 "movq 8(%1), %%mm2 \n\t"
204 "movq %%mm0, %%mm1 \n\t"
205 "movq %%mm2, %%mm3 \n\t"
206 "pand %%mm4, %%mm0 \n\t"
207 "pand %%mm4, %%mm2 \n\t"
208 "paddw %%mm1, %%mm0 \n\t"
209 "paddw %%mm3, %%mm2 \n\t"
210 MOVNTQ" %%mm0, (%0) \n\t"
211 MOVNTQ" %%mm2, 8(%0)"
212 :: "r"(d), "r"(s)
213 );
214 d+=16;
215 s+=16;
216 }
217 __asm__ volatile(SFENCE:::"memory");
218 __asm__ volatile(EMMS:::"memory");
219 mm_end = end - 3;
220 while (s < mm_end) {
221 register unsigned x= *((const uint32_t *)s);
222 *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
223 d+=4;
224 s+=4;
225 }
226 if (s < end) {
227 register unsigned short x= *((const uint16_t *)s);
228 *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
229 }
230 }
231
RENAME(rgb16to15)232 static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size)
233 {
234 register const uint8_t* s=src;
235 register uint8_t* d=dst;
236 register const uint8_t *end;
237 const uint8_t *mm_end;
238 end = s + src_size;
239 __asm__ volatile(PREFETCH" %0"::"m"(*s));
240 __asm__ volatile("movq %0, %%mm7"::"m"(mask15rg));
241 __asm__ volatile("movq %0, %%mm6"::"m"(mask15b));
242 mm_end = end - 15;
243 while (s<mm_end) {
244 __asm__ volatile(
245 PREFETCH" 32(%1) \n\t"
246 "movq (%1), %%mm0 \n\t"
247 "movq 8(%1), %%mm2 \n\t"
248 "movq %%mm0, %%mm1 \n\t"
249 "movq %%mm2, %%mm3 \n\t"
250 "psrlq $1, %%mm0 \n\t"
251 "psrlq $1, %%mm2 \n\t"
252 "pand %%mm7, %%mm0 \n\t"
253 "pand %%mm7, %%mm2 \n\t"
254 "pand %%mm6, %%mm1 \n\t"
255 "pand %%mm6, %%mm3 \n\t"
256 "por %%mm1, %%mm0 \n\t"
257 "por %%mm3, %%mm2 \n\t"
258 MOVNTQ" %%mm0, (%0) \n\t"
259 MOVNTQ" %%mm2, 8(%0)"
260 :: "r"(d), "r"(s)
261 );
262 d+=16;
263 s+=16;
264 }
265 __asm__ volatile(SFENCE:::"memory");
266 __asm__ volatile(EMMS:::"memory");
267 mm_end = end - 3;
268 while (s < mm_end) {
269 register uint32_t x= *((const uint32_t*)s);
270 *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
271 s+=4;
272 d+=4;
273 }
274 if (s < end) {
275 register uint16_t x= *((const uint16_t*)s);
276 *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
277 }
278 }
279
RENAME(rgb32to16)280 static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size)
281 {
282 const uint8_t *s = src;
283 const uint8_t *end;
284 const uint8_t *mm_end;
285 uint16_t *d = (uint16_t *)dst;
286 end = s + src_size;
287 mm_end = end - 15;
288 __asm__ volatile(
289 "movq %3, %%mm5 \n\t"
290 "movq %4, %%mm6 \n\t"
291 "movq %5, %%mm7 \n\t"
292 "jmp 2f \n\t"
293 ".p2align 4 \n\t"
294 "1: \n\t"
295 PREFETCH" 32(%1) \n\t"
296 "movd (%1), %%mm0 \n\t"
297 "movd 4(%1), %%mm3 \n\t"
298 "punpckldq 8(%1), %%mm0 \n\t"
299 "punpckldq 12(%1), %%mm3 \n\t"
300 "movq %%mm0, %%mm1 \n\t"
301 "movq %%mm3, %%mm4 \n\t"
302 "pand %%mm6, %%mm0 \n\t"
303 "pand %%mm6, %%mm3 \n\t"
304 "pmaddwd %%mm7, %%mm0 \n\t"
305 "pmaddwd %%mm7, %%mm3 \n\t"
306 "pand %%mm5, %%mm1 \n\t"
307 "pand %%mm5, %%mm4 \n\t"
308 "por %%mm1, %%mm0 \n\t"
309 "por %%mm4, %%mm3 \n\t"
310 "psrld $5, %%mm0 \n\t"
311 "pslld $11, %%mm3 \n\t"
312 "por %%mm3, %%mm0 \n\t"
313 MOVNTQ" %%mm0, (%0) \n\t"
314 "add $16, %1 \n\t"
315 "add $8, %0 \n\t"
316 "2: \n\t"
317 "cmp %2, %1 \n\t"
318 " jb 1b \n\t"
319 : "+r" (d), "+r"(s)
320 : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
321 );
322 __asm__ volatile(SFENCE:::"memory");
323 __asm__ volatile(EMMS:::"memory");
324 while (s < end) {
325 register int rgb = *(const uint32_t*)s; s += 4;
326 *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
327 }
328 }
329
RENAME(rgb32tobgr16)330 static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
331 {
332 const uint8_t *s = src;
333 const uint8_t *end;
334 const uint8_t *mm_end;
335 uint16_t *d = (uint16_t *)dst;
336 end = s + src_size;
337 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
338 __asm__ volatile(
339 "movq %0, %%mm7 \n\t"
340 "movq %1, %%mm6 \n\t"
341 ::"m"(red_16mask),"m"(green_16mask));
342 mm_end = end - 15;
343 while (s < mm_end) {
344 __asm__ volatile(
345 PREFETCH" 32(%1) \n\t"
346 "movd (%1), %%mm0 \n\t"
347 "movd 4(%1), %%mm3 \n\t"
348 "punpckldq 8(%1), %%mm0 \n\t"
349 "punpckldq 12(%1), %%mm3 \n\t"
350 "movq %%mm0, %%mm1 \n\t"
351 "movq %%mm0, %%mm2 \n\t"
352 "movq %%mm3, %%mm4 \n\t"
353 "movq %%mm3, %%mm5 \n\t"
354 "psllq $8, %%mm0 \n\t"
355 "psllq $8, %%mm3 \n\t"
356 "pand %%mm7, %%mm0 \n\t"
357 "pand %%mm7, %%mm3 \n\t"
358 "psrlq $5, %%mm1 \n\t"
359 "psrlq $5, %%mm4 \n\t"
360 "pand %%mm6, %%mm1 \n\t"
361 "pand %%mm6, %%mm4 \n\t"
362 "psrlq $19, %%mm2 \n\t"
363 "psrlq $19, %%mm5 \n\t"
364 "pand %2, %%mm2 \n\t"
365 "pand %2, %%mm5 \n\t"
366 "por %%mm1, %%mm0 \n\t"
367 "por %%mm4, %%mm3 \n\t"
368 "por %%mm2, %%mm0 \n\t"
369 "por %%mm5, %%mm3 \n\t"
370 "psllq $16, %%mm3 \n\t"
371 "por %%mm3, %%mm0 \n\t"
372 MOVNTQ" %%mm0, (%0) \n\t"
373 :: "r"(d),"r"(s),"m"(blue_16mask):"memory");
374 d += 4;
375 s += 16;
376 }
377 __asm__ volatile(SFENCE:::"memory");
378 __asm__ volatile(EMMS:::"memory");
379 while (s < end) {
380 register int rgb = *(const uint32_t*)s; s += 4;
381 *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
382 }
383 }
384
RENAME(rgb32to15)385 static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size)
386 {
387 const uint8_t *s = src;
388 const uint8_t *end;
389 const uint8_t *mm_end;
390 uint16_t *d = (uint16_t *)dst;
391 end = s + src_size;
392 mm_end = end - 15;
393 __asm__ volatile(
394 "movq %3, %%mm5 \n\t"
395 "movq %4, %%mm6 \n\t"
396 "movq %5, %%mm7 \n\t"
397 "jmp 2f \n\t"
398 ".p2align 4 \n\t"
399 "1: \n\t"
400 PREFETCH" 32(%1) \n\t"
401 "movd (%1), %%mm0 \n\t"
402 "movd 4(%1), %%mm3 \n\t"
403 "punpckldq 8(%1), %%mm0 \n\t"
404 "punpckldq 12(%1), %%mm3 \n\t"
405 "movq %%mm0, %%mm1 \n\t"
406 "movq %%mm3, %%mm4 \n\t"
407 "pand %%mm6, %%mm0 \n\t"
408 "pand %%mm6, %%mm3 \n\t"
409 "pmaddwd %%mm7, %%mm0 \n\t"
410 "pmaddwd %%mm7, %%mm3 \n\t"
411 "pand %%mm5, %%mm1 \n\t"
412 "pand %%mm5, %%mm4 \n\t"
413 "por %%mm1, %%mm0 \n\t"
414 "por %%mm4, %%mm3 \n\t"
415 "psrld $6, %%mm0 \n\t"
416 "pslld $10, %%mm3 \n\t"
417 "por %%mm3, %%mm0 \n\t"
418 MOVNTQ" %%mm0, (%0) \n\t"
419 "add $16, %1 \n\t"
420 "add $8, %0 \n\t"
421 "2: \n\t"
422 "cmp %2, %1 \n\t"
423 " jb 1b \n\t"
424 : "+r" (d), "+r"(s)
425 : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
426 );
427 __asm__ volatile(SFENCE:::"memory");
428 __asm__ volatile(EMMS:::"memory");
429 while (s < end) {
430 register int rgb = *(const uint32_t*)s; s += 4;
431 *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
432 }
433 }
434
RENAME(rgb32tobgr15)435 static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
436 {
437 const uint8_t *s = src;
438 const uint8_t *end;
439 const uint8_t *mm_end;
440 uint16_t *d = (uint16_t *)dst;
441 end = s + src_size;
442 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
443 __asm__ volatile(
444 "movq %0, %%mm7 \n\t"
445 "movq %1, %%mm6 \n\t"
446 ::"m"(red_15mask),"m"(green_15mask));
447 mm_end = end - 15;
448 while (s < mm_end) {
449 __asm__ volatile(
450 PREFETCH" 32(%1) \n\t"
451 "movd (%1), %%mm0 \n\t"
452 "movd 4(%1), %%mm3 \n\t"
453 "punpckldq 8(%1), %%mm0 \n\t"
454 "punpckldq 12(%1), %%mm3 \n\t"
455 "movq %%mm0, %%mm1 \n\t"
456 "movq %%mm0, %%mm2 \n\t"
457 "movq %%mm3, %%mm4 \n\t"
458 "movq %%mm3, %%mm5 \n\t"
459 "psllq $7, %%mm0 \n\t"
460 "psllq $7, %%mm3 \n\t"
461 "pand %%mm7, %%mm0 \n\t"
462 "pand %%mm7, %%mm3 \n\t"
463 "psrlq $6, %%mm1 \n\t"
464 "psrlq $6, %%mm4 \n\t"
465 "pand %%mm6, %%mm1 \n\t"
466 "pand %%mm6, %%mm4 \n\t"
467 "psrlq $19, %%mm2 \n\t"
468 "psrlq $19, %%mm5 \n\t"
469 "pand %2, %%mm2 \n\t"
470 "pand %2, %%mm5 \n\t"
471 "por %%mm1, %%mm0 \n\t"
472 "por %%mm4, %%mm3 \n\t"
473 "por %%mm2, %%mm0 \n\t"
474 "por %%mm5, %%mm3 \n\t"
475 "psllq $16, %%mm3 \n\t"
476 "por %%mm3, %%mm0 \n\t"
477 MOVNTQ" %%mm0, (%0) \n\t"
478 ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
479 d += 4;
480 s += 16;
481 }
482 __asm__ volatile(SFENCE:::"memory");
483 __asm__ volatile(EMMS:::"memory");
484 while (s < end) {
485 register int rgb = *(const uint32_t*)s; s += 4;
486 *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
487 }
488 }
489
RENAME(rgb24tobgr16)490 static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
491 {
492 const uint8_t *s = src;
493 const uint8_t *end;
494 const uint8_t *mm_end;
495 uint16_t *d = (uint16_t *)dst;
496 end = s + src_size;
497 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
498 __asm__ volatile(
499 "movq %0, %%mm7 \n\t"
500 "movq %1, %%mm6 \n\t"
501 ::"m"(red_16mask),"m"(green_16mask));
502 mm_end = end - 11;
503 while (s < mm_end) {
504 __asm__ volatile(
505 PREFETCH" 32(%1) \n\t"
506 "movd (%1), %%mm0 \n\t"
507 "movd 3(%1), %%mm3 \n\t"
508 "punpckldq 6(%1), %%mm0 \n\t"
509 "punpckldq 9(%1), %%mm3 \n\t"
510 "movq %%mm0, %%mm1 \n\t"
511 "movq %%mm0, %%mm2 \n\t"
512 "movq %%mm3, %%mm4 \n\t"
513 "movq %%mm3, %%mm5 \n\t"
514 "psrlq $3, %%mm0 \n\t"
515 "psrlq $3, %%mm3 \n\t"
516 "pand %2, %%mm0 \n\t"
517 "pand %2, %%mm3 \n\t"
518 "psrlq $5, %%mm1 \n\t"
519 "psrlq $5, %%mm4 \n\t"
520 "pand %%mm6, %%mm1 \n\t"
521 "pand %%mm6, %%mm4 \n\t"
522 "psrlq $8, %%mm2 \n\t"
523 "psrlq $8, %%mm5 \n\t"
524 "pand %%mm7, %%mm2 \n\t"
525 "pand %%mm7, %%mm5 \n\t"
526 "por %%mm1, %%mm0 \n\t"
527 "por %%mm4, %%mm3 \n\t"
528 "por %%mm2, %%mm0 \n\t"
529 "por %%mm5, %%mm3 \n\t"
530 "psllq $16, %%mm3 \n\t"
531 "por %%mm3, %%mm0 \n\t"
532 MOVNTQ" %%mm0, (%0) \n\t"
533 ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
534 d += 4;
535 s += 12;
536 }
537 __asm__ volatile(SFENCE:::"memory");
538 __asm__ volatile(EMMS:::"memory");
539 while (s < end) {
540 const int b = *s++;
541 const int g = *s++;
542 const int r = *s++;
543 *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
544 }
545 }
546
RENAME(rgb24to16)547 static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size)
548 {
549 const uint8_t *s = src;
550 const uint8_t *end;
551 const uint8_t *mm_end;
552 uint16_t *d = (uint16_t *)dst;
553 end = s + src_size;
554 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
555 __asm__ volatile(
556 "movq %0, %%mm7 \n\t"
557 "movq %1, %%mm6 \n\t"
558 ::"m"(red_16mask),"m"(green_16mask));
559 mm_end = end - 15;
560 while (s < mm_end) {
561 __asm__ volatile(
562 PREFETCH" 32(%1) \n\t"
563 "movd (%1), %%mm0 \n\t"
564 "movd 3(%1), %%mm3 \n\t"
565 "punpckldq 6(%1), %%mm0 \n\t"
566 "punpckldq 9(%1), %%mm3 \n\t"
567 "movq %%mm0, %%mm1 \n\t"
568 "movq %%mm0, %%mm2 \n\t"
569 "movq %%mm3, %%mm4 \n\t"
570 "movq %%mm3, %%mm5 \n\t"
571 "psllq $8, %%mm0 \n\t"
572 "psllq $8, %%mm3 \n\t"
573 "pand %%mm7, %%mm0 \n\t"
574 "pand %%mm7, %%mm3 \n\t"
575 "psrlq $5, %%mm1 \n\t"
576 "psrlq $5, %%mm4 \n\t"
577 "pand %%mm6, %%mm1 \n\t"
578 "pand %%mm6, %%mm4 \n\t"
579 "psrlq $19, %%mm2 \n\t"
580 "psrlq $19, %%mm5 \n\t"
581 "pand %2, %%mm2 \n\t"
582 "pand %2, %%mm5 \n\t"
583 "por %%mm1, %%mm0 \n\t"
584 "por %%mm4, %%mm3 \n\t"
585 "por %%mm2, %%mm0 \n\t"
586 "por %%mm5, %%mm3 \n\t"
587 "psllq $16, %%mm3 \n\t"
588 "por %%mm3, %%mm0 \n\t"
589 MOVNTQ" %%mm0, (%0) \n\t"
590 ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
591 d += 4;
592 s += 12;
593 }
594 __asm__ volatile(SFENCE:::"memory");
595 __asm__ volatile(EMMS:::"memory");
596 while (s < end) {
597 const int r = *s++;
598 const int g = *s++;
599 const int b = *s++;
600 *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
601 }
602 }
603
RENAME(rgb24tobgr15)604 static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
605 {
606 const uint8_t *s = src;
607 const uint8_t *end;
608 const uint8_t *mm_end;
609 uint16_t *d = (uint16_t *)dst;
610 end = s + src_size;
611 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
612 __asm__ volatile(
613 "movq %0, %%mm7 \n\t"
614 "movq %1, %%mm6 \n\t"
615 ::"m"(red_15mask),"m"(green_15mask));
616 mm_end = end - 11;
617 while (s < mm_end) {
618 __asm__ volatile(
619 PREFETCH" 32(%1) \n\t"
620 "movd (%1), %%mm0 \n\t"
621 "movd 3(%1), %%mm3 \n\t"
622 "punpckldq 6(%1), %%mm0 \n\t"
623 "punpckldq 9(%1), %%mm3 \n\t"
624 "movq %%mm0, %%mm1 \n\t"
625 "movq %%mm0, %%mm2 \n\t"
626 "movq %%mm3, %%mm4 \n\t"
627 "movq %%mm3, %%mm5 \n\t"
628 "psrlq $3, %%mm0 \n\t"
629 "psrlq $3, %%mm3 \n\t"
630 "pand %2, %%mm0 \n\t"
631 "pand %2, %%mm3 \n\t"
632 "psrlq $6, %%mm1 \n\t"
633 "psrlq $6, %%mm4 \n\t"
634 "pand %%mm6, %%mm1 \n\t"
635 "pand %%mm6, %%mm4 \n\t"
636 "psrlq $9, %%mm2 \n\t"
637 "psrlq $9, %%mm5 \n\t"
638 "pand %%mm7, %%mm2 \n\t"
639 "pand %%mm7, %%mm5 \n\t"
640 "por %%mm1, %%mm0 \n\t"
641 "por %%mm4, %%mm3 \n\t"
642 "por %%mm2, %%mm0 \n\t"
643 "por %%mm5, %%mm3 \n\t"
644 "psllq $16, %%mm3 \n\t"
645 "por %%mm3, %%mm0 \n\t"
646 MOVNTQ" %%mm0, (%0) \n\t"
647 ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
648 d += 4;
649 s += 12;
650 }
651 __asm__ volatile(SFENCE:::"memory");
652 __asm__ volatile(EMMS:::"memory");
653 while (s < end) {
654 const int b = *s++;
655 const int g = *s++;
656 const int r = *s++;
657 *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
658 }
659 }
660
RENAME(rgb24to15)661 static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size)
662 {
663 const uint8_t *s = src;
664 const uint8_t *end;
665 const uint8_t *mm_end;
666 uint16_t *d = (uint16_t *)dst;
667 end = s + src_size;
668 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
669 __asm__ volatile(
670 "movq %0, %%mm7 \n\t"
671 "movq %1, %%mm6 \n\t"
672 ::"m"(red_15mask),"m"(green_15mask));
673 mm_end = end - 15;
674 while (s < mm_end) {
675 __asm__ volatile(
676 PREFETCH" 32(%1) \n\t"
677 "movd (%1), %%mm0 \n\t"
678 "movd 3(%1), %%mm3 \n\t"
679 "punpckldq 6(%1), %%mm0 \n\t"
680 "punpckldq 9(%1), %%mm3 \n\t"
681 "movq %%mm0, %%mm1 \n\t"
682 "movq %%mm0, %%mm2 \n\t"
683 "movq %%mm3, %%mm4 \n\t"
684 "movq %%mm3, %%mm5 \n\t"
685 "psllq $7, %%mm0 \n\t"
686 "psllq $7, %%mm3 \n\t"
687 "pand %%mm7, %%mm0 \n\t"
688 "pand %%mm7, %%mm3 \n\t"
689 "psrlq $6, %%mm1 \n\t"
690 "psrlq $6, %%mm4 \n\t"
691 "pand %%mm6, %%mm1 \n\t"
692 "pand %%mm6, %%mm4 \n\t"
693 "psrlq $19, %%mm2 \n\t"
694 "psrlq $19, %%mm5 \n\t"
695 "pand %2, %%mm2 \n\t"
696 "pand %2, %%mm5 \n\t"
697 "por %%mm1, %%mm0 \n\t"
698 "por %%mm4, %%mm3 \n\t"
699 "por %%mm2, %%mm0 \n\t"
700 "por %%mm5, %%mm3 \n\t"
701 "psllq $16, %%mm3 \n\t"
702 "por %%mm3, %%mm0 \n\t"
703 MOVNTQ" %%mm0, (%0) \n\t"
704 ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
705 d += 4;
706 s += 12;
707 }
708 __asm__ volatile(SFENCE:::"memory");
709 __asm__ volatile(EMMS:::"memory");
710 while (s < end) {
711 const int r = *s++;
712 const int g = *s++;
713 const int b = *s++;
714 *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
715 }
716 }
717
RENAME(rgb15tobgr24)718 static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
719 {
720 const uint16_t *end;
721 const uint16_t *mm_end;
722 uint8_t *d = dst;
723 const uint16_t *s = (const uint16_t*)src;
724 end = s + src_size/2;
725 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
726 mm_end = end - 7;
727 while (s < mm_end) {
728 __asm__ volatile(
729 PREFETCH" 32(%1) \n\t"
730 "movq (%1), %%mm0 \n\t"
731 "movq (%1), %%mm1 \n\t"
732 "movq (%1), %%mm2 \n\t"
733 "pand %2, %%mm0 \n\t"
734 "pand %3, %%mm1 \n\t"
735 "pand %4, %%mm2 \n\t"
736 "psllq $5, %%mm0 \n\t"
737 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
738 "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
739 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
740 "movq %%mm0, %%mm3 \n\t"
741 "movq %%mm1, %%mm4 \n\t"
742 "movq %%mm2, %%mm5 \n\t"
743 "punpcklwd %5, %%mm0 \n\t"
744 "punpcklwd %5, %%mm1 \n\t"
745 "punpcklwd %5, %%mm2 \n\t"
746 "punpckhwd %5, %%mm3 \n\t"
747 "punpckhwd %5, %%mm4 \n\t"
748 "punpckhwd %5, %%mm5 \n\t"
749 "psllq $8, %%mm1 \n\t"
750 "psllq $16, %%mm2 \n\t"
751 "por %%mm1, %%mm0 \n\t"
752 "por %%mm2, %%mm0 \n\t"
753 "psllq $8, %%mm4 \n\t"
754 "psllq $16, %%mm5 \n\t"
755 "por %%mm4, %%mm3 \n\t"
756 "por %%mm5, %%mm3 \n\t"
757
758 "movq %%mm0, %%mm6 \n\t"
759 "movq %%mm3, %%mm7 \n\t"
760
761 "movq 8(%1), %%mm0 \n\t"
762 "movq 8(%1), %%mm1 \n\t"
763 "movq 8(%1), %%mm2 \n\t"
764 "pand %2, %%mm0 \n\t"
765 "pand %3, %%mm1 \n\t"
766 "pand %4, %%mm2 \n\t"
767 "psllq $5, %%mm0 \n\t"
768 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
769 "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
770 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
771 "movq %%mm0, %%mm3 \n\t"
772 "movq %%mm1, %%mm4 \n\t"
773 "movq %%mm2, %%mm5 \n\t"
774 "punpcklwd %5, %%mm0 \n\t"
775 "punpcklwd %5, %%mm1 \n\t"
776 "punpcklwd %5, %%mm2 \n\t"
777 "punpckhwd %5, %%mm3 \n\t"
778 "punpckhwd %5, %%mm4 \n\t"
779 "punpckhwd %5, %%mm5 \n\t"
780 "psllq $8, %%mm1 \n\t"
781 "psllq $16, %%mm2 \n\t"
782 "por %%mm1, %%mm0 \n\t"
783 "por %%mm2, %%mm0 \n\t"
784 "psllq $8, %%mm4 \n\t"
785 "psllq $16, %%mm5 \n\t"
786 "por %%mm4, %%mm3 \n\t"
787 "por %%mm5, %%mm3 \n\t"
788
789 :"=m"(*d)
790 :"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
791 NAMED_CONSTRAINTS_ADD(mul15_mid,mul15_hi)
792 :"memory");
793 /* borrowed 32 to 24 */
794 __asm__ volatile(
795 "movq %%mm0, %%mm4 \n\t"
796 "movq %%mm3, %%mm5 \n\t"
797 "movq %%mm6, %%mm0 \n\t"
798 "movq %%mm7, %%mm1 \n\t"
799
800 "movq %%mm4, %%mm6 \n\t"
801 "movq %%mm5, %%mm7 \n\t"
802 "movq %%mm0, %%mm2 \n\t"
803 "movq %%mm1, %%mm3 \n\t"
804
805 STORE_BGR24_MMX
806
807 :: "r"(d), "m"(*s)
808 NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
809 :"memory");
810 d += 24;
811 s += 8;
812 }
813 __asm__ volatile(SFENCE:::"memory");
814 __asm__ volatile(EMMS:::"memory");
815 while (s < end) {
816 register uint16_t bgr;
817 bgr = *s++;
818 *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
819 *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
820 *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
821 }
822 }
823
RENAME(rgb16tobgr24)824 static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
825 {
826 const uint16_t *end;
827 const uint16_t *mm_end;
828 uint8_t *d = (uint8_t *)dst;
829 const uint16_t *s = (const uint16_t *)src;
830 end = s + src_size/2;
831 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
832 mm_end = end - 7;
833 while (s < mm_end) {
834 __asm__ volatile(
835 PREFETCH" 32(%1) \n\t"
836 "movq (%1), %%mm0 \n\t"
837 "movq (%1), %%mm1 \n\t"
838 "movq (%1), %%mm2 \n\t"
839 "pand %2, %%mm0 \n\t"
840 "pand %3, %%mm1 \n\t"
841 "pand %4, %%mm2 \n\t"
842 "psllq $5, %%mm0 \n\t"
843 "psrlq $1, %%mm2 \n\t"
844 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
845 "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
846 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
847 "movq %%mm0, %%mm3 \n\t"
848 "movq %%mm1, %%mm4 \n\t"
849 "movq %%mm2, %%mm5 \n\t"
850 "punpcklwd %5, %%mm0 \n\t"
851 "punpcklwd %5, %%mm1 \n\t"
852 "punpcklwd %5, %%mm2 \n\t"
853 "punpckhwd %5, %%mm3 \n\t"
854 "punpckhwd %5, %%mm4 \n\t"
855 "punpckhwd %5, %%mm5 \n\t"
856 "psllq $8, %%mm1 \n\t"
857 "psllq $16, %%mm2 \n\t"
858 "por %%mm1, %%mm0 \n\t"
859 "por %%mm2, %%mm0 \n\t"
860 "psllq $8, %%mm4 \n\t"
861 "psllq $16, %%mm5 \n\t"
862 "por %%mm4, %%mm3 \n\t"
863 "por %%mm5, %%mm3 \n\t"
864
865 "movq %%mm0, %%mm6 \n\t"
866 "movq %%mm3, %%mm7 \n\t"
867
868 "movq 8(%1), %%mm0 \n\t"
869 "movq 8(%1), %%mm1 \n\t"
870 "movq 8(%1), %%mm2 \n\t"
871 "pand %2, %%mm0 \n\t"
872 "pand %3, %%mm1 \n\t"
873 "pand %4, %%mm2 \n\t"
874 "psllq $5, %%mm0 \n\t"
875 "psrlq $1, %%mm2 \n\t"
876 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
877 "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
878 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
879 "movq %%mm0, %%mm3 \n\t"
880 "movq %%mm1, %%mm4 \n\t"
881 "movq %%mm2, %%mm5 \n\t"
882 "punpcklwd %5, %%mm0 \n\t"
883 "punpcklwd %5, %%mm1 \n\t"
884 "punpcklwd %5, %%mm2 \n\t"
885 "punpckhwd %5, %%mm3 \n\t"
886 "punpckhwd %5, %%mm4 \n\t"
887 "punpckhwd %5, %%mm5 \n\t"
888 "psllq $8, %%mm1 \n\t"
889 "psllq $16, %%mm2 \n\t"
890 "por %%mm1, %%mm0 \n\t"
891 "por %%mm2, %%mm0 \n\t"
892 "psllq $8, %%mm4 \n\t"
893 "psllq $16, %%mm5 \n\t"
894 "por %%mm4, %%mm3 \n\t"
895 "por %%mm5, %%mm3 \n\t"
896 :"=m"(*d)
897 :"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
898 NAMED_CONSTRAINTS_ADD(mul15_mid,mul16_mid,mul15_hi)
899 :"memory");
900 /* borrowed 32 to 24 */
901 __asm__ volatile(
902 "movq %%mm0, %%mm4 \n\t"
903 "movq %%mm3, %%mm5 \n\t"
904 "movq %%mm6, %%mm0 \n\t"
905 "movq %%mm7, %%mm1 \n\t"
906
907 "movq %%mm4, %%mm6 \n\t"
908 "movq %%mm5, %%mm7 \n\t"
909 "movq %%mm0, %%mm2 \n\t"
910 "movq %%mm1, %%mm3 \n\t"
911
912 STORE_BGR24_MMX
913
914 :: "r"(d), "m"(*s)
915 NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
916 :"memory");
917 d += 24;
918 s += 8;
919 }
920 __asm__ volatile(SFENCE:::"memory");
921 __asm__ volatile(EMMS:::"memory");
922 while (s < end) {
923 register uint16_t bgr;
924 bgr = *s++;
925 *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
926 *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
927 *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
928 }
929 }
930
931 /*
932 * mm0 = 00 B3 00 B2 00 B1 00 B0
933 * mm1 = 00 G3 00 G2 00 G1 00 G0
934 * mm2 = 00 R3 00 R2 00 R1 00 R0
935 * mm6 = FF FF FF FF FF FF FF FF
936 * mm7 = 00 00 00 00 00 00 00 00
937 */
938 #define PACK_RGB32 \
939 "packuswb %%mm7, %%mm0 \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \
940 "packuswb %%mm7, %%mm1 \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \
941 "packuswb %%mm7, %%mm2 \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \
942 "punpcklbw %%mm1, %%mm0 \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
943 "punpcklbw %%mm6, %%mm2 \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \
944 "movq %%mm0, %%mm3 \n\t" \
945 "punpcklwd %%mm2, %%mm0 \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \
946 "punpckhwd %%mm2, %%mm3 \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \
947 MOVNTQ" %%mm0, (%0) \n\t" \
948 MOVNTQ" %%mm3, 8(%0) \n\t" \
949
RENAME(rgb15to32)950 static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size)
951 {
952 const uint16_t *end;
953 const uint16_t *mm_end;
954 uint8_t *d = dst;
955 const uint16_t *s = (const uint16_t *)src;
956 end = s + src_size/2;
957 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
958 __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
959 __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
960 mm_end = end - 3;
961 while (s < mm_end) {
962 __asm__ volatile(
963 PREFETCH" 32(%1) \n\t"
964 "movq (%1), %%mm0 \n\t"
965 "movq (%1), %%mm1 \n\t"
966 "movq (%1), %%mm2 \n\t"
967 "pand %2, %%mm0 \n\t"
968 "pand %3, %%mm1 \n\t"
969 "pand %4, %%mm2 \n\t"
970 "psllq $5, %%mm0 \n\t"
971 "pmulhw %5, %%mm0 \n\t"
972 "pmulhw %5, %%mm1 \n\t"
973 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
974 PACK_RGB32
975 ::"r"(d),"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r) ,"m"(mul15_mid)
976 NAMED_CONSTRAINTS_ADD(mul15_hi)
977 :"memory");
978 d += 16;
979 s += 4;
980 }
981 __asm__ volatile(SFENCE:::"memory");
982 __asm__ volatile(EMMS:::"memory");
983 while (s < end) {
984 register uint16_t bgr;
985 bgr = *s++;
986 *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
987 *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
988 *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
989 *d++ = 255;
990 }
991 }
992
RENAME(rgb16to32)993 static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size)
994 {
995 const uint16_t *end;
996 const uint16_t *mm_end;
997 uint8_t *d = dst;
998 const uint16_t *s = (const uint16_t*)src;
999 end = s + src_size/2;
1000 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
1001 __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
1002 __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
1003 mm_end = end - 3;
1004 while (s < mm_end) {
1005 __asm__ volatile(
1006 PREFETCH" 32(%1) \n\t"
1007 "movq (%1), %%mm0 \n\t"
1008 "movq (%1), %%mm1 \n\t"
1009 "movq (%1), %%mm2 \n\t"
1010 "pand %2, %%mm0 \n\t"
1011 "pand %3, %%mm1 \n\t"
1012 "pand %4, %%mm2 \n\t"
1013 "psllq $5, %%mm0 \n\t"
1014 "psrlq $1, %%mm2 \n\t"
1015 "pmulhw %5, %%mm0 \n\t"
1016 "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
1017 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
1018 PACK_RGB32
1019 ::"r"(d),"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mul15_mid)
1020 NAMED_CONSTRAINTS_ADD(mul16_mid,mul15_hi)
1021 :"memory");
1022 d += 16;
1023 s += 4;
1024 }
1025 __asm__ volatile(SFENCE:::"memory");
1026 __asm__ volatile(EMMS:::"memory");
1027 while (s < end) {
1028 register uint16_t bgr;
1029 bgr = *s++;
1030 *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
1031 *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
1032 *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
1033 *d++ = 255;
1034 }
1035 }
1036
RENAME(rgb24tobgr24)1037 static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
1038 {
1039 unsigned i;
1040 x86_reg mmx_size= 23 - src_size;
1041 __asm__ volatile (
1042 "test %%"FF_REG_a", %%"FF_REG_a" \n\t"
1043 "jns 2f \n\t"
1044 "movq "MANGLE(mask24r)", %%mm5 \n\t"
1045 "movq "MANGLE(mask24g)", %%mm6 \n\t"
1046 "movq "MANGLE(mask24b)", %%mm7 \n\t"
1047 ".p2align 4 \n\t"
1048 "1: \n\t"
1049 PREFETCH" 32(%1, %%"FF_REG_a") \n\t"
1050 "movq (%1, %%"FF_REG_a"), %%mm0 \n\t" // BGR BGR BG
1051 "movq (%1, %%"FF_REG_a"), %%mm1 \n\t" // BGR BGR BG
1052 "movq 2(%1, %%"FF_REG_a"), %%mm2 \n\t" // R BGR BGR B
1053 "psllq $16, %%mm0 \n\t" // 00 BGR BGR
1054 "pand %%mm5, %%mm0 \n\t"
1055 "pand %%mm6, %%mm1 \n\t"
1056 "pand %%mm7, %%mm2 \n\t"
1057 "por %%mm0, %%mm1 \n\t"
1058 "por %%mm2, %%mm1 \n\t"
1059 "movq 6(%1, %%"FF_REG_a"), %%mm0 \n\t" // BGR BGR BG
1060 MOVNTQ" %%mm1,(%2, %%"FF_REG_a") \n\t" // RGB RGB RG
1061 "movq 8(%1, %%"FF_REG_a"), %%mm1 \n\t" // R BGR BGR B
1062 "movq 10(%1, %%"FF_REG_a"), %%mm2 \n\t" // GR BGR BGR
1063 "pand %%mm7, %%mm0 \n\t"
1064 "pand %%mm5, %%mm1 \n\t"
1065 "pand %%mm6, %%mm2 \n\t"
1066 "por %%mm0, %%mm1 \n\t"
1067 "por %%mm2, %%mm1 \n\t"
1068 "movq 14(%1, %%"FF_REG_a"), %%mm0 \n\t" // R BGR BGR B
1069 MOVNTQ" %%mm1, 8(%2, %%"FF_REG_a")\n\t" // B RGB RGB R
1070 "movq 16(%1, %%"FF_REG_a"), %%mm1 \n\t" // GR BGR BGR
1071 "movq 18(%1, %%"FF_REG_a"), %%mm2 \n\t" // BGR BGR BG
1072 "pand %%mm6, %%mm0 \n\t"
1073 "pand %%mm7, %%mm1 \n\t"
1074 "pand %%mm5, %%mm2 \n\t"
1075 "por %%mm0, %%mm1 \n\t"
1076 "por %%mm2, %%mm1 \n\t"
1077 MOVNTQ" %%mm1, 16(%2, %%"FF_REG_a") \n\t"
1078 "add $24, %%"FF_REG_a" \n\t"
1079 " js 1b \n\t"
1080 "2: \n\t"
1081 : "+a" (mmx_size)
1082 : "r" (src-mmx_size), "r"(dst-mmx_size)
1083 NAMED_CONSTRAINTS_ADD(mask24r,mask24g,mask24b)
1084 );
1085
1086 __asm__ volatile(SFENCE:::"memory");
1087 __asm__ volatile(EMMS:::"memory");
1088
1089 if (mmx_size==23) return; //finished, was multiple of 8
1090
1091 src+= src_size;
1092 dst+= src_size;
1093 src_size= 23-mmx_size;
1094 src-= src_size;
1095 dst-= src_size;
1096 for (i=0; i<src_size; i+=3) {
1097 register uint8_t x;
1098 x = src[i + 2];
1099 dst[i + 1] = src[i + 1];
1100 dst[i + 2] = src[i + 0];
1101 dst[i + 0] = x;
1102 }
1103 }
1104
RENAME(yuvPlanartoyuy2)1105 static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1106 int width, int height,
1107 int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1108 {
1109 int y;
1110 const x86_reg chromWidth= width>>1;
1111 for (y=0; y<height; y++) {
1112 //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
1113 __asm__ volatile(
1114 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1115 ".p2align 4 \n\t"
1116 "1: \n\t"
1117 PREFETCH" 32(%1, %%"FF_REG_a", 2) \n\t"
1118 PREFETCH" 32(%2, %%"FF_REG_a") \n\t"
1119 PREFETCH" 32(%3, %%"FF_REG_a") \n\t"
1120 "movq (%2, %%"FF_REG_a"), %%mm0 \n\t" // U(0)
1121 "movq %%mm0, %%mm2 \n\t" // U(0)
1122 "movq (%3, %%"FF_REG_a"), %%mm1 \n\t" // V(0)
1123 "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1124 "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
1125
1126 "movq (%1, %%"FF_REG_a",2), %%mm3 \n\t" // Y(0)
1127 "movq 8(%1, %%"FF_REG_a",2), %%mm5 \n\t" // Y(8)
1128 "movq %%mm3, %%mm4 \n\t" // Y(0)
1129 "movq %%mm5, %%mm6 \n\t" // Y(8)
1130 "punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
1131 "punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
1132 "punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
1133 "punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
1134
1135 MOVNTQ" %%mm3, (%0, %%"FF_REG_a", 4) \n\t"
1136 MOVNTQ" %%mm4, 8(%0, %%"FF_REG_a", 4) \n\t"
1137 MOVNTQ" %%mm5, 16(%0, %%"FF_REG_a", 4) \n\t"
1138 MOVNTQ" %%mm6, 24(%0, %%"FF_REG_a", 4) \n\t"
1139
1140 "add $8, %%"FF_REG_a" \n\t"
1141 "cmp %4, %%"FF_REG_a" \n\t"
1142 " jb 1b \n\t"
1143 ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1144 : "%"FF_REG_a
1145 );
1146 if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
1147 usrc += chromStride;
1148 vsrc += chromStride;
1149 }
1150 ysrc += lumStride;
1151 dst += dstStride;
1152 }
1153 __asm__(EMMS" \n\t"
1154 SFENCE" \n\t"
1155 :::"memory");
1156 }
1157
1158 /**
1159 * Height should be a multiple of 2 and width should be a multiple of 16.
1160 * (If this is a problem for anyone then tell me, and I will fix it.)
1161 */
RENAME(yv12toyuy2)1162 static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1163 int width, int height,
1164 int lumStride, int chromStride, int dstStride)
1165 {
1166 //FIXME interpolate chroma
1167 RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
1168 }
1169
RENAME(yuvPlanartouyvy)1170 static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1171 int width, int height,
1172 int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1173 {
1174 int y;
1175 const x86_reg chromWidth= width>>1;
1176 for (y=0; y<height; y++) {
1177 //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
1178 __asm__ volatile(
1179 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1180 ".p2align 4 \n\t"
1181 "1: \n\t"
1182 PREFETCH" 32(%1, %%"FF_REG_a", 2) \n\t"
1183 PREFETCH" 32(%2, %%"FF_REG_a") \n\t"
1184 PREFETCH" 32(%3, %%"FF_REG_a") \n\t"
1185 "movq (%2, %%"FF_REG_a"), %%mm0 \n\t" // U(0)
1186 "movq %%mm0, %%mm2 \n\t" // U(0)
1187 "movq (%3, %%"FF_REG_a"), %%mm1 \n\t" // V(0)
1188 "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1189 "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
1190
1191 "movq (%1, %%"FF_REG_a",2), %%mm3 \n\t" // Y(0)
1192 "movq 8(%1, %%"FF_REG_a",2), %%mm5 \n\t" // Y(8)
1193 "movq %%mm0, %%mm4 \n\t" // Y(0)
1194 "movq %%mm2, %%mm6 \n\t" // Y(8)
1195 "punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
1196 "punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
1197 "punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
1198 "punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
1199
1200 MOVNTQ" %%mm0, (%0, %%"FF_REG_a", 4) \n\t"
1201 MOVNTQ" %%mm4, 8(%0, %%"FF_REG_a", 4) \n\t"
1202 MOVNTQ" %%mm2, 16(%0, %%"FF_REG_a", 4) \n\t"
1203 MOVNTQ" %%mm6, 24(%0, %%"FF_REG_a", 4) \n\t"
1204
1205 "add $8, %%"FF_REG_a" \n\t"
1206 "cmp %4, %%"FF_REG_a" \n\t"
1207 " jb 1b \n\t"
1208 ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1209 : "%"FF_REG_a
1210 );
1211 if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
1212 usrc += chromStride;
1213 vsrc += chromStride;
1214 }
1215 ysrc += lumStride;
1216 dst += dstStride;
1217 }
1218 __asm__(EMMS" \n\t"
1219 SFENCE" \n\t"
1220 :::"memory");
1221 }
1222
1223 /**
1224 * Height should be a multiple of 2 and width should be a multiple of 16
1225 * (If this is a problem for anyone then tell me, and I will fix it.)
1226 */
RENAME(yv12touyvy)1227 static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1228 int width, int height,
1229 int lumStride, int chromStride, int dstStride)
1230 {
1231 //FIXME interpolate chroma
1232 RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
1233 }
1234
1235 /**
1236 * Width should be a multiple of 16.
1237 */
RENAME(yuv422ptouyvy)1238 static inline void RENAME(yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1239 int width, int height,
1240 int lumStride, int chromStride, int dstStride)
1241 {
1242 RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
1243 }
1244
1245 /**
1246 * Width should be a multiple of 16.
1247 */
RENAME(yuv422ptoyuy2)1248 static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1249 int width, int height,
1250 int lumStride, int chromStride, int dstStride)
1251 {
1252 RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
1253 }
1254
1255 /**
1256 * Height should be a multiple of 2 and width should be a multiple of 16.
1257 * (If this is a problem for anyone then tell me, and I will fix it.)
1258 */
RENAME(yuy2toyv12)1259 static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1260 int width, int height,
1261 int lumStride, int chromStride, int srcStride)
1262 {
1263 int y;
1264 const x86_reg chromWidth= width>>1;
1265 for (y=0; y<height; y+=2) {
1266 __asm__ volatile(
1267 "xor %%"FF_REG_a", %%"FF_REG_a"\n\t"
1268 "pcmpeqw %%mm7, %%mm7 \n\t"
1269 "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
1270 ".p2align 4 \n\t"
1271 "1: \n\t"
1272 PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t"
1273 "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
1274 "movq 8(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
1275 "movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0)
1276 "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4)
1277 "psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0)
1278 "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4)
1279 "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
1280 "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
1281 "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1282 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
1283
1284 MOVNTQ" %%mm2, (%1, %%"FF_REG_a", 2) \n\t"
1285
1286 "movq 16(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(8)
1287 "movq 24(%0, %%"FF_REG_a", 4), %%mm2 \n\t" // YUYV YUYV(12)
1288 "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8)
1289 "movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12)
1290 "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8)
1291 "psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12)
1292 "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
1293 "pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
1294 "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
1295 "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
1296
1297 MOVNTQ" %%mm3, 8(%1, %%"FF_REG_a", 2) \n\t"
1298
1299 "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
1300 "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
1301 "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
1302 "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
1303 "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
1304 "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
1305 "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
1306 "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
1307
1308 MOVNTQ" %%mm0, (%3, %%"FF_REG_a") \n\t"
1309 MOVNTQ" %%mm2, (%2, %%"FF_REG_a") \n\t"
1310
1311 "add $8, %%"FF_REG_a" \n\t"
1312 "cmp %4, %%"FF_REG_a" \n\t"
1313 " jb 1b \n\t"
1314 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1315 : "memory", "%"FF_REG_a
1316 );
1317
1318 ydst += lumStride;
1319 src += srcStride;
1320
1321 __asm__ volatile(
1322 "xor %%"FF_REG_a", %%"FF_REG_a"\n\t"
1323 ".p2align 4 \n\t"
1324 "1: \n\t"
1325 PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t"
1326 "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
1327 "movq 8(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
1328 "movq 16(%0, %%"FF_REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
1329 "movq 24(%0, %%"FF_REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
1330 "pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
1331 "pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
1332 "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
1333 "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
1334 "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
1335 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
1336
1337 MOVNTQ" %%mm0, (%1, %%"FF_REG_a", 2) \n\t"
1338 MOVNTQ" %%mm2, 8(%1, %%"FF_REG_a", 2) \n\t"
1339
1340 "add $8, %%"FF_REG_a"\n\t"
1341 "cmp %4, %%"FF_REG_a"\n\t"
1342 " jb 1b \n\t"
1343
1344 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1345 : "memory", "%"FF_REG_a
1346 );
1347 udst += chromStride;
1348 vdst += chromStride;
1349 ydst += lumStride;
1350 src += srcStride;
1351 }
1352 __asm__ volatile(EMMS" \n\t"
1353 SFENCE" \n\t"
1354 :::"memory");
1355 }
1356 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1357
1358 #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
RENAME(planar2x)1359 static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride)
1360 {
1361 int x,y;
1362
1363 dst[0]= src[0];
1364
1365 // first line
1366 for (x=0; x<srcWidth-1; x++) {
1367 dst[2*x+1]= (3*src[x] + src[x+1])>>2;
1368 dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
1369 }
1370 dst[2*srcWidth-1]= src[srcWidth-1];
1371
1372 dst+= dstStride;
1373
1374 for (y=1; y<srcHeight; y++) {
1375 x86_reg mmxSize= srcWidth&~15;
1376
1377 if (mmxSize) {
1378 __asm__ volatile(
1379 "mov %4, %%"FF_REG_a" \n\t"
1380 "movq "MANGLE(mmx_ff)", %%mm0 \n\t"
1381 "movq (%0, %%"FF_REG_a"), %%mm4 \n\t"
1382 "movq %%mm4, %%mm2 \n\t"
1383 "psllq $8, %%mm4 \n\t"
1384 "pand %%mm0, %%mm2 \n\t"
1385 "por %%mm2, %%mm4 \n\t"
1386 "movq (%1, %%"FF_REG_a"), %%mm5 \n\t"
1387 "movq %%mm5, %%mm3 \n\t"
1388 "psllq $8, %%mm5 \n\t"
1389 "pand %%mm0, %%mm3 \n\t"
1390 "por %%mm3, %%mm5 \n\t"
1391 "1: \n\t"
1392 "movq (%0, %%"FF_REG_a"), %%mm0 \n\t"
1393 "movq (%1, %%"FF_REG_a"), %%mm1 \n\t"
1394 "movq 1(%0, %%"FF_REG_a"), %%mm2 \n\t"
1395 "movq 1(%1, %%"FF_REG_a"), %%mm3 \n\t"
1396 PAVGB" %%mm0, %%mm5 \n\t"
1397 PAVGB" %%mm0, %%mm3 \n\t"
1398 PAVGB" %%mm0, %%mm5 \n\t"
1399 PAVGB" %%mm0, %%mm3 \n\t"
1400 PAVGB" %%mm1, %%mm4 \n\t"
1401 PAVGB" %%mm1, %%mm2 \n\t"
1402 PAVGB" %%mm1, %%mm4 \n\t"
1403 PAVGB" %%mm1, %%mm2 \n\t"
1404 "movq %%mm5, %%mm7 \n\t"
1405 "movq %%mm4, %%mm6 \n\t"
1406 "punpcklbw %%mm3, %%mm5 \n\t"
1407 "punpckhbw %%mm3, %%mm7 \n\t"
1408 "punpcklbw %%mm2, %%mm4 \n\t"
1409 "punpckhbw %%mm2, %%mm6 \n\t"
1410 MOVNTQ" %%mm5, (%2, %%"FF_REG_a", 2) \n\t"
1411 MOVNTQ" %%mm7, 8(%2, %%"FF_REG_a", 2) \n\t"
1412 MOVNTQ" %%mm4, (%3, %%"FF_REG_a", 2) \n\t"
1413 MOVNTQ" %%mm6, 8(%3, %%"FF_REG_a", 2) \n\t"
1414 "add $8, %%"FF_REG_a" \n\t"
1415 "movq -1(%0, %%"FF_REG_a"), %%mm4 \n\t"
1416 "movq -1(%1, %%"FF_REG_a"), %%mm5 \n\t"
1417 " js 1b \n\t"
1418 :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
1419 "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
1420 "g" (-mmxSize)
1421 NAMED_CONSTRAINTS_ADD(mmx_ff)
1422 : "%"FF_REG_a
1423 );
1424 } else {
1425 mmxSize = 1;
1426 dst[0] = (src[0] * 3 + src[srcStride]) >> 2;
1427 dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2;
1428 }
1429
1430 for (x=mmxSize-1; x<srcWidth-1; x++) {
1431 dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
1432 dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
1433 dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
1434 dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
1435 }
1436 dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
1437 dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
1438
1439 dst+=dstStride*2;
1440 src+=srcStride;
1441 }
1442
1443 // last line
1444 dst[0]= src[0];
1445
1446 for (x=0; x<srcWidth-1; x++) {
1447 dst[2*x+1]= (3*src[x] + src[x+1])>>2;
1448 dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
1449 }
1450 dst[2*srcWidth-1]= src[srcWidth-1];
1451
1452 __asm__ volatile(EMMS" \n\t"
1453 SFENCE" \n\t"
1454 :::"memory");
1455 }
1456 #endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
1457
1458 #if !COMPILE_TEMPLATE_AMD3DNOW
1459 /**
1460 * Height should be a multiple of 2 and width should be a multiple of 16.
1461 * (If this is a problem for anyone then tell me, and I will fix it.)
1462 * Chrominance data is only taken from every second line, others are ignored.
1463 * FIXME: Write HQ version.
1464 */
RENAME(uyvytoyv12)1465 static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1466 int width, int height,
1467 int lumStride, int chromStride, int srcStride)
1468 {
1469 int y;
1470 const x86_reg chromWidth= width>>1;
1471 for (y=0; y<height; y+=2) {
1472 __asm__ volatile(
1473 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1474 "pcmpeqw %%mm7, %%mm7 \n\t"
1475 "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
1476 ".p2align 4 \n\t"
1477 "1: \n\t"
1478 PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t"
1479 "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // UYVY UYVY(0)
1480 "movq 8(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // UYVY UYVY(4)
1481 "movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
1482 "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
1483 "pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
1484 "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
1485 "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
1486 "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
1487 "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1488 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
1489
1490 MOVNTQ" %%mm2, (%1, %%"FF_REG_a", 2) \n\t"
1491
1492 "movq 16(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // UYVY UYVY(8)
1493 "movq 24(%0, %%"FF_REG_a", 4), %%mm2 \n\t" // UYVY UYVY(12)
1494 "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
1495 "movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
1496 "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
1497 "pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
1498 "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
1499 "psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
1500 "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
1501 "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
1502
1503 MOVNTQ" %%mm3, 8(%1, %%"FF_REG_a", 2) \n\t"
1504
1505 "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
1506 "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
1507 "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
1508 "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
1509 "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
1510 "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
1511 "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
1512 "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
1513
1514 MOVNTQ" %%mm0, (%3, %%"FF_REG_a") \n\t"
1515 MOVNTQ" %%mm2, (%2, %%"FF_REG_a") \n\t"
1516
1517 "add $8, %%"FF_REG_a" \n\t"
1518 "cmp %4, %%"FF_REG_a" \n\t"
1519 " jb 1b \n\t"
1520 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1521 : "memory", "%"FF_REG_a
1522 );
1523
1524 ydst += lumStride;
1525 src += srcStride;
1526
1527 __asm__ volatile(
1528 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1529 ".p2align 4 \n\t"
1530 "1: \n\t"
1531 PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t"
1532 "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
1533 "movq 8(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
1534 "movq 16(%0, %%"FF_REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
1535 "movq 24(%0, %%"FF_REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
1536 "psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
1537 "psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
1538 "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
1539 "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
1540 "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
1541 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
1542
1543 MOVNTQ" %%mm0, (%1, %%"FF_REG_a", 2) \n\t"
1544 MOVNTQ" %%mm2, 8(%1, %%"FF_REG_a", 2) \n\t"
1545
1546 "add $8, %%"FF_REG_a" \n\t"
1547 "cmp %4, %%"FF_REG_a" \n\t"
1548 " jb 1b \n\t"
1549
1550 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1551 : "memory", "%"FF_REG_a
1552 );
1553 udst += chromStride;
1554 vdst += chromStride;
1555 ydst += lumStride;
1556 src += srcStride;
1557 }
1558 __asm__ volatile(EMMS" \n\t"
1559 SFENCE" \n\t"
1560 :::"memory");
1561 }
1562 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1563
1564 /**
1565 * Height should be a multiple of 2 and width should be a multiple of 2.
1566 * (If this is a problem for anyone then tell me, and I will fix it.)
1567 * Chrominance data is only taken from every second line,
1568 * others are ignored in the C version.
1569 * FIXME: Write HQ version.
1570 */
1571 #if HAVE_7REGS
RENAME(rgb24toyv12)1572 static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1573 int width, int height,
1574 int lumStride, int chromStride, int srcStride,
1575 int32_t *rgb2yuv)
1576 {
1577 #define BGR2Y_IDX "16*4+16*32"
1578 #define BGR2U_IDX "16*4+16*33"
1579 #define BGR2V_IDX "16*4+16*34"
1580 int y;
1581 const x86_reg chromWidth= width>>1;
1582
1583 if (height > 2) {
1584 ff_rgb24toyv12_c(src, ydst, udst, vdst, width, 2, lumStride, chromStride, srcStride, rgb2yuv);
1585 src += 2*srcStride;
1586 ydst += 2*lumStride;
1587 udst += chromStride;
1588 vdst += chromStride;
1589 height -= 2;
1590 }
1591
1592 for (y=0; y<height-2; y+=2) {
1593 int i;
1594 for (i=0; i<2; i++) {
1595 __asm__ volatile(
1596 "mov %2, %%"FF_REG_a"\n\t"
1597 "movq "BGR2Y_IDX"(%3), %%mm6 \n\t"
1598 "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1599 "pxor %%mm7, %%mm7 \n\t"
1600 "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
1601 ".p2align 4 \n\t"
1602 "1: \n\t"
1603 PREFETCH" 64(%0, %%"FF_REG_d") \n\t"
1604 "movd (%0, %%"FF_REG_d"), %%mm0 \n\t"
1605 "movd 3(%0, %%"FF_REG_d"), %%mm1 \n\t"
1606 "punpcklbw %%mm7, %%mm0 \n\t"
1607 "punpcklbw %%mm7, %%mm1 \n\t"
1608 "movd 6(%0, %%"FF_REG_d"), %%mm2 \n\t"
1609 "movd 9(%0, %%"FF_REG_d"), %%mm3 \n\t"
1610 "punpcklbw %%mm7, %%mm2 \n\t"
1611 "punpcklbw %%mm7, %%mm3 \n\t"
1612 "pmaddwd %%mm6, %%mm0 \n\t"
1613 "pmaddwd %%mm6, %%mm1 \n\t"
1614 "pmaddwd %%mm6, %%mm2 \n\t"
1615 "pmaddwd %%mm6, %%mm3 \n\t"
1616 "psrad $8, %%mm0 \n\t"
1617 "psrad $8, %%mm1 \n\t"
1618 "psrad $8, %%mm2 \n\t"
1619 "psrad $8, %%mm3 \n\t"
1620 "packssdw %%mm1, %%mm0 \n\t"
1621 "packssdw %%mm3, %%mm2 \n\t"
1622 "pmaddwd %%mm5, %%mm0 \n\t"
1623 "pmaddwd %%mm5, %%mm2 \n\t"
1624 "packssdw %%mm2, %%mm0 \n\t"
1625 "psraw $7, %%mm0 \n\t"
1626
1627 "movd 12(%0, %%"FF_REG_d"), %%mm4 \n\t"
1628 "movd 15(%0, %%"FF_REG_d"), %%mm1 \n\t"
1629 "punpcklbw %%mm7, %%mm4 \n\t"
1630 "punpcklbw %%mm7, %%mm1 \n\t"
1631 "movd 18(%0, %%"FF_REG_d"), %%mm2 \n\t"
1632 "movd 21(%0, %%"FF_REG_d"), %%mm3 \n\t"
1633 "punpcklbw %%mm7, %%mm2 \n\t"
1634 "punpcklbw %%mm7, %%mm3 \n\t"
1635 "pmaddwd %%mm6, %%mm4 \n\t"
1636 "pmaddwd %%mm6, %%mm1 \n\t"
1637 "pmaddwd %%mm6, %%mm2 \n\t"
1638 "pmaddwd %%mm6, %%mm3 \n\t"
1639 "psrad $8, %%mm4 \n\t"
1640 "psrad $8, %%mm1 \n\t"
1641 "psrad $8, %%mm2 \n\t"
1642 "psrad $8, %%mm3 \n\t"
1643 "packssdw %%mm1, %%mm4 \n\t"
1644 "packssdw %%mm3, %%mm2 \n\t"
1645 "pmaddwd %%mm5, %%mm4 \n\t"
1646 "pmaddwd %%mm5, %%mm2 \n\t"
1647 "add $24, %%"FF_REG_d"\n\t"
1648 "packssdw %%mm2, %%mm4 \n\t"
1649 "psraw $7, %%mm4 \n\t"
1650
1651 "packuswb %%mm4, %%mm0 \n\t"
1652 "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t"
1653
1654 MOVNTQ" %%mm0, (%1, %%"FF_REG_a") \n\t"
1655 "add $8, %%"FF_REG_a" \n\t"
1656 " js 1b \n\t"
1657 : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv)
1658 NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2YOffset)
1659 : "%"FF_REG_a, "%"FF_REG_d
1660 );
1661 ydst += lumStride;
1662 src += srcStride;
1663 }
1664 src -= srcStride*2;
1665 __asm__ volatile(
1666 "mov %4, %%"FF_REG_a"\n\t"
1667 "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1668 "movq "BGR2U_IDX"(%5), %%mm6 \n\t"
1669 "pxor %%mm7, %%mm7 \n\t"
1670 "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
1671 "add %%"FF_REG_d", %%"FF_REG_d"\n\t"
1672 ".p2align 4 \n\t"
1673 "1: \n\t"
1674 PREFETCH" 64(%0, %%"FF_REG_d") \n\t"
1675 PREFETCH" 64(%1, %%"FF_REG_d") \n\t"
1676 #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1677 "movq (%0, %%"FF_REG_d"), %%mm0 \n\t"
1678 "movq (%1, %%"FF_REG_d"), %%mm1 \n\t"
1679 "movq 6(%0, %%"FF_REG_d"), %%mm2 \n\t"
1680 "movq 6(%1, %%"FF_REG_d"), %%mm3 \n\t"
1681 PAVGB" %%mm1, %%mm0 \n\t"
1682 PAVGB" %%mm3, %%mm2 \n\t"
1683 "movq %%mm0, %%mm1 \n\t"
1684 "movq %%mm2, %%mm3 \n\t"
1685 "psrlq $24, %%mm0 \n\t"
1686 "psrlq $24, %%mm2 \n\t"
1687 PAVGB" %%mm1, %%mm0 \n\t"
1688 PAVGB" %%mm3, %%mm2 \n\t"
1689 "punpcklbw %%mm7, %%mm0 \n\t"
1690 "punpcklbw %%mm7, %%mm2 \n\t"
1691 #else
1692 "movd (%0, %%"FF_REG_d"), %%mm0 \n\t"
1693 "movd (%1, %%"FF_REG_d"), %%mm1 \n\t"
1694 "movd 3(%0, %%"FF_REG_d"), %%mm2 \n\t"
1695 "movd 3(%1, %%"FF_REG_d"), %%mm3 \n\t"
1696 "punpcklbw %%mm7, %%mm0 \n\t"
1697 "punpcklbw %%mm7, %%mm1 \n\t"
1698 "punpcklbw %%mm7, %%mm2 \n\t"
1699 "punpcklbw %%mm7, %%mm3 \n\t"
1700 "paddw %%mm1, %%mm0 \n\t"
1701 "paddw %%mm3, %%mm2 \n\t"
1702 "paddw %%mm2, %%mm0 \n\t"
1703 "movd 6(%0, %%"FF_REG_d"), %%mm4 \n\t"
1704 "movd 6(%1, %%"FF_REG_d"), %%mm1 \n\t"
1705 "movd 9(%0, %%"FF_REG_d"), %%mm2 \n\t"
1706 "movd 9(%1, %%"FF_REG_d"), %%mm3 \n\t"
1707 "punpcklbw %%mm7, %%mm4 \n\t"
1708 "punpcklbw %%mm7, %%mm1 \n\t"
1709 "punpcklbw %%mm7, %%mm2 \n\t"
1710 "punpcklbw %%mm7, %%mm3 \n\t"
1711 "paddw %%mm1, %%mm4 \n\t"
1712 "paddw %%mm3, %%mm2 \n\t"
1713 "paddw %%mm4, %%mm2 \n\t"
1714 "psrlw $2, %%mm0 \n\t"
1715 "psrlw $2, %%mm2 \n\t"
1716 #endif
1717 "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1718 "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1719
1720 "pmaddwd %%mm0, %%mm1 \n\t"
1721 "pmaddwd %%mm2, %%mm3 \n\t"
1722 "pmaddwd %%mm6, %%mm0 \n\t"
1723 "pmaddwd %%mm6, %%mm2 \n\t"
1724 "psrad $8, %%mm0 \n\t"
1725 "psrad $8, %%mm1 \n\t"
1726 "psrad $8, %%mm2 \n\t"
1727 "psrad $8, %%mm3 \n\t"
1728 "packssdw %%mm2, %%mm0 \n\t"
1729 "packssdw %%mm3, %%mm1 \n\t"
1730 "pmaddwd %%mm5, %%mm0 \n\t"
1731 "pmaddwd %%mm5, %%mm1 \n\t"
1732 "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
1733 "psraw $7, %%mm0 \n\t"
1734
1735 #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1736 "movq 12(%0, %%"FF_REG_d"), %%mm4 \n\t"
1737 "movq 12(%1, %%"FF_REG_d"), %%mm1 \n\t"
1738 "movq 18(%0, %%"FF_REG_d"), %%mm2 \n\t"
1739 "movq 18(%1, %%"FF_REG_d"), %%mm3 \n\t"
1740 PAVGB" %%mm1, %%mm4 \n\t"
1741 PAVGB" %%mm3, %%mm2 \n\t"
1742 "movq %%mm4, %%mm1 \n\t"
1743 "movq %%mm2, %%mm3 \n\t"
1744 "psrlq $24, %%mm4 \n\t"
1745 "psrlq $24, %%mm2 \n\t"
1746 PAVGB" %%mm1, %%mm4 \n\t"
1747 PAVGB" %%mm3, %%mm2 \n\t"
1748 "punpcklbw %%mm7, %%mm4 \n\t"
1749 "punpcklbw %%mm7, %%mm2 \n\t"
1750 #else
1751 "movd 12(%0, %%"FF_REG_d"), %%mm4 \n\t"
1752 "movd 12(%1, %%"FF_REG_d"), %%mm1 \n\t"
1753 "movd 15(%0, %%"FF_REG_d"), %%mm2 \n\t"
1754 "movd 15(%1, %%"FF_REG_d"), %%mm3 \n\t"
1755 "punpcklbw %%mm7, %%mm4 \n\t"
1756 "punpcklbw %%mm7, %%mm1 \n\t"
1757 "punpcklbw %%mm7, %%mm2 \n\t"
1758 "punpcklbw %%mm7, %%mm3 \n\t"
1759 "paddw %%mm1, %%mm4 \n\t"
1760 "paddw %%mm3, %%mm2 \n\t"
1761 "paddw %%mm2, %%mm4 \n\t"
1762 "movd 18(%0, %%"FF_REG_d"), %%mm5 \n\t"
1763 "movd 18(%1, %%"FF_REG_d"), %%mm1 \n\t"
1764 "movd 21(%0, %%"FF_REG_d"), %%mm2 \n\t"
1765 "movd 21(%1, %%"FF_REG_d"), %%mm3 \n\t"
1766 "punpcklbw %%mm7, %%mm5 \n\t"
1767 "punpcklbw %%mm7, %%mm1 \n\t"
1768 "punpcklbw %%mm7, %%mm2 \n\t"
1769 "punpcklbw %%mm7, %%mm3 \n\t"
1770 "paddw %%mm1, %%mm5 \n\t"
1771 "paddw %%mm3, %%mm2 \n\t"
1772 "paddw %%mm5, %%mm2 \n\t"
1773 "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1774 "psrlw $2, %%mm4 \n\t"
1775 "psrlw $2, %%mm2 \n\t"
1776 #endif
1777 "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1778 "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1779
1780 "pmaddwd %%mm4, %%mm1 \n\t"
1781 "pmaddwd %%mm2, %%mm3 \n\t"
1782 "pmaddwd %%mm6, %%mm4 \n\t"
1783 "pmaddwd %%mm6, %%mm2 \n\t"
1784 "psrad $8, %%mm4 \n\t"
1785 "psrad $8, %%mm1 \n\t"
1786 "psrad $8, %%mm2 \n\t"
1787 "psrad $8, %%mm3 \n\t"
1788 "packssdw %%mm2, %%mm4 \n\t"
1789 "packssdw %%mm3, %%mm1 \n\t"
1790 "pmaddwd %%mm5, %%mm4 \n\t"
1791 "pmaddwd %%mm5, %%mm1 \n\t"
1792 "add $24, %%"FF_REG_d"\n\t"
1793 "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
1794 "psraw $7, %%mm4 \n\t"
1795
1796 "movq %%mm0, %%mm1 \n\t"
1797 "punpckldq %%mm4, %%mm0 \n\t"
1798 "punpckhdq %%mm4, %%mm1 \n\t"
1799 "packsswb %%mm1, %%mm0 \n\t"
1800 "paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t"
1801 "movd %%mm0, (%2, %%"FF_REG_a") \n\t"
1802 "punpckhdq %%mm0, %%mm0 \n\t"
1803 "movd %%mm0, (%3, %%"FF_REG_a") \n\t"
1804 "add $4, %%"FF_REG_a" \n\t"
1805 " js 1b \n\t"
1806 : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth), "r"(rgb2yuv)
1807 NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2UVOffset)
1808 : "%"FF_REG_a, "%"FF_REG_d
1809 );
1810
1811 udst += chromStride;
1812 vdst += chromStride;
1813 src += srcStride*2;
1814 }
1815
1816 __asm__ volatile(EMMS" \n\t"
1817 SFENCE" \n\t"
1818 :::"memory");
1819
1820 ff_rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride, rgb2yuv);
1821 }
1822 #endif /* HAVE_7REGS */
1823 #endif /* !COMPILE_TEMPLATE_SSE2 */
1824
1825 #if !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX
RENAME(interleaveBytes)1826 static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
1827 int width, int height, int src1Stride,
1828 int src2Stride, int dstStride)
1829 {
1830 int h;
1831
1832 for (h=0; h < height; h++) {
1833 int w;
1834
1835 if (width >= 16) {
1836 #if COMPILE_TEMPLATE_SSE2
1837 if (!((((intptr_t)src1) | ((intptr_t)src2) | ((intptr_t)dest))&15)) {
1838 __asm__(
1839 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1840 "1: \n\t"
1841 PREFETCH" 64(%1, %%"FF_REG_a") \n\t"
1842 PREFETCH" 64(%2, %%"FF_REG_a") \n\t"
1843 "movdqa (%1, %%"FF_REG_a"), %%xmm0 \n\t"
1844 "movdqa (%1, %%"FF_REG_a"), %%xmm1 \n\t"
1845 "movdqa (%2, %%"FF_REG_a"), %%xmm2 \n\t"
1846 "punpcklbw %%xmm2, %%xmm0 \n\t"
1847 "punpckhbw %%xmm2, %%xmm1 \n\t"
1848 "movntdq %%xmm0, (%0, %%"FF_REG_a", 2) \n\t"
1849 "movntdq %%xmm1, 16(%0, %%"FF_REG_a", 2) \n\t"
1850 "add $16, %%"FF_REG_a" \n\t"
1851 "cmp %3, %%"FF_REG_a" \n\t"
1852 " jb 1b \n\t"
1853 ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
1854 : "memory", XMM_CLOBBERS("xmm0", "xmm1", "xmm2",) "%"FF_REG_a
1855 );
1856 } else
1857 #endif
1858 __asm__(
1859 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1860 "1: \n\t"
1861 PREFETCH" 64(%1, %%"FF_REG_a") \n\t"
1862 PREFETCH" 64(%2, %%"FF_REG_a") \n\t"
1863 "movq (%1, %%"FF_REG_a"), %%mm0 \n\t"
1864 "movq 8(%1, %%"FF_REG_a"), %%mm2 \n\t"
1865 "movq %%mm0, %%mm1 \n\t"
1866 "movq %%mm2, %%mm3 \n\t"
1867 "movq (%2, %%"FF_REG_a"), %%mm4 \n\t"
1868 "movq 8(%2, %%"FF_REG_a"), %%mm5 \n\t"
1869 "punpcklbw %%mm4, %%mm0 \n\t"
1870 "punpckhbw %%mm4, %%mm1 \n\t"
1871 "punpcklbw %%mm5, %%mm2 \n\t"
1872 "punpckhbw %%mm5, %%mm3 \n\t"
1873 MOVNTQ" %%mm0, (%0, %%"FF_REG_a", 2) \n\t"
1874 MOVNTQ" %%mm1, 8(%0, %%"FF_REG_a", 2) \n\t"
1875 MOVNTQ" %%mm2, 16(%0, %%"FF_REG_a", 2) \n\t"
1876 MOVNTQ" %%mm3, 24(%0, %%"FF_REG_a", 2) \n\t"
1877 "add $16, %%"FF_REG_a" \n\t"
1878 "cmp %3, %%"FF_REG_a" \n\t"
1879 " jb 1b \n\t"
1880 ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
1881 : "memory", "%"FF_REG_a
1882 );
1883
1884 }
1885 for (w= (width&(~15)); w < width; w++) {
1886 dest[2*w+0] = src1[w];
1887 dest[2*w+1] = src2[w];
1888 }
1889 dest += dstStride;
1890 src1 += src1Stride;
1891 src2 += src2Stride;
1892 }
1893 __asm__(
1894 EMMS" \n\t"
1895 SFENCE" \n\t"
1896 ::: "memory"
1897 );
1898 }
1899 #endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
1900
1901 #if !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL
1902 #if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_X86ASM
1903 void RENAME(ff_nv12ToUV)(uint8_t *dstU, uint8_t *dstV,
1904 const uint8_t *unused,
1905 const uint8_t *src1,
1906 const uint8_t *src2,
1907 int w,
1908 uint32_t *unused2);
RENAME(deinterleaveBytes)1909 static void RENAME(deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
1910 int width, int height, int srcStride,
1911 int dst1Stride, int dst2Stride)
1912 {
1913 int h;
1914
1915 for (h = 0; h < height; h++) {
1916 RENAME(ff_nv12ToUV)(dst1, dst2, NULL, src, NULL, width, NULL);
1917 src += srcStride;
1918 dst1 += dst1Stride;
1919 dst2 += dst2Stride;
1920 }
1921 __asm__(
1922 #if !COMPILE_TEMPLATE_SSE2
1923 EMMS" \n\t"
1924 #endif
1925 SFENCE" \n\t"
1926 ::: "memory"
1927 );
1928 }
1929 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1930 #endif /* !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL */
1931
1932 #if !COMPILE_TEMPLATE_SSE2
1933 #if !COMPILE_TEMPLATE_AMD3DNOW
RENAME(vu9_to_vu12)1934 static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
1935 uint8_t *dst1, uint8_t *dst2,
1936 int width, int height,
1937 int srcStride1, int srcStride2,
1938 int dstStride1, int dstStride2)
1939 {
1940 x86_reg x, y;
1941 int w,h;
1942 w=width/2; h=height/2;
1943 __asm__ volatile(
1944 PREFETCH" %0 \n\t"
1945 PREFETCH" %1 \n\t"
1946 ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
1947 for (y=0;y<h;y++) {
1948 const uint8_t* s1=src1+srcStride1*(y>>1);
1949 uint8_t* d=dst1+dstStride1*y;
1950 x=0;
1951 for (;x<w-31;x+=32) {
1952 __asm__ volatile(
1953 PREFETCH" 32(%1,%2) \n\t"
1954 "movq (%1,%2), %%mm0 \n\t"
1955 "movq 8(%1,%2), %%mm2 \n\t"
1956 "movq 16(%1,%2), %%mm4 \n\t"
1957 "movq 24(%1,%2), %%mm6 \n\t"
1958 "movq %%mm0, %%mm1 \n\t"
1959 "movq %%mm2, %%mm3 \n\t"
1960 "movq %%mm4, %%mm5 \n\t"
1961 "movq %%mm6, %%mm7 \n\t"
1962 "punpcklbw %%mm0, %%mm0 \n\t"
1963 "punpckhbw %%mm1, %%mm1 \n\t"
1964 "punpcklbw %%mm2, %%mm2 \n\t"
1965 "punpckhbw %%mm3, %%mm3 \n\t"
1966 "punpcklbw %%mm4, %%mm4 \n\t"
1967 "punpckhbw %%mm5, %%mm5 \n\t"
1968 "punpcklbw %%mm6, %%mm6 \n\t"
1969 "punpckhbw %%mm7, %%mm7 \n\t"
1970 MOVNTQ" %%mm0, (%0,%2,2) \n\t"
1971 MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
1972 MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
1973 MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
1974 MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
1975 MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
1976 MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
1977 MOVNTQ" %%mm7, 56(%0,%2,2)"
1978 :: "r"(d), "r"(s1), "r"(x)
1979 :"memory");
1980 }
1981 for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
1982 }
1983 for (y=0;y<h;y++) {
1984 const uint8_t* s2=src2+srcStride2*(y>>1);
1985 uint8_t* d=dst2+dstStride2*y;
1986 x=0;
1987 for (;x<w-31;x+=32) {
1988 __asm__ volatile(
1989 PREFETCH" 32(%1,%2) \n\t"
1990 "movq (%1,%2), %%mm0 \n\t"
1991 "movq 8(%1,%2), %%mm2 \n\t"
1992 "movq 16(%1,%2), %%mm4 \n\t"
1993 "movq 24(%1,%2), %%mm6 \n\t"
1994 "movq %%mm0, %%mm1 \n\t"
1995 "movq %%mm2, %%mm3 \n\t"
1996 "movq %%mm4, %%mm5 \n\t"
1997 "movq %%mm6, %%mm7 \n\t"
1998 "punpcklbw %%mm0, %%mm0 \n\t"
1999 "punpckhbw %%mm1, %%mm1 \n\t"
2000 "punpcklbw %%mm2, %%mm2 \n\t"
2001 "punpckhbw %%mm3, %%mm3 \n\t"
2002 "punpcklbw %%mm4, %%mm4 \n\t"
2003 "punpckhbw %%mm5, %%mm5 \n\t"
2004 "punpcklbw %%mm6, %%mm6 \n\t"
2005 "punpckhbw %%mm7, %%mm7 \n\t"
2006 MOVNTQ" %%mm0, (%0,%2,2) \n\t"
2007 MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
2008 MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
2009 MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
2010 MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
2011 MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
2012 MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
2013 MOVNTQ" %%mm7, 56(%0,%2,2)"
2014 :: "r"(d), "r"(s2), "r"(x)
2015 :"memory");
2016 }
2017 for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
2018 }
2019 __asm__(
2020 EMMS" \n\t"
2021 SFENCE" \n\t"
2022 ::: "memory"
2023 );
2024 }
2025
RENAME(yvu9_to_yuy2)2026 static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
2027 uint8_t *dst,
2028 int width, int height,
2029 int srcStride1, int srcStride2,
2030 int srcStride3, int dstStride)
2031 {
2032 x86_reg x;
2033 int y,w,h;
2034 w=width/2; h=height;
2035 for (y=0;y<h;y++) {
2036 const uint8_t* yp=src1+srcStride1*y;
2037 const uint8_t* up=src2+srcStride2*(y>>2);
2038 const uint8_t* vp=src3+srcStride3*(y>>2);
2039 uint8_t* d=dst+dstStride*y;
2040 x=0;
2041 for (;x<w-7;x+=8) {
2042 __asm__ volatile(
2043 PREFETCH" 32(%1, %0) \n\t"
2044 PREFETCH" 32(%2, %0) \n\t"
2045 PREFETCH" 32(%3, %0) \n\t"
2046 "movq (%1, %0, 4), %%mm0 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
2047 "movq (%2, %0), %%mm1 \n\t" /* U0U1U2U3U4U5U6U7 */
2048 "movq (%3, %0), %%mm2 \n\t" /* V0V1V2V3V4V5V6V7 */
2049 "movq %%mm0, %%mm3 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
2050 "movq %%mm1, %%mm4 \n\t" /* U0U1U2U3U4U5U6U7 */
2051 "movq %%mm2, %%mm5 \n\t" /* V0V1V2V3V4V5V6V7 */
2052 "punpcklbw %%mm1, %%mm1 \n\t" /* U0U0 U1U1 U2U2 U3U3 */
2053 "punpcklbw %%mm2, %%mm2 \n\t" /* V0V0 V1V1 V2V2 V3V3 */
2054 "punpckhbw %%mm4, %%mm4 \n\t" /* U4U4 U5U5 U6U6 U7U7 */
2055 "punpckhbw %%mm5, %%mm5 \n\t" /* V4V4 V5V5 V6V6 V7V7 */
2056
2057 "movq %%mm1, %%mm6 \n\t"
2058 "punpcklbw %%mm2, %%mm1 \n\t" /* U0V0 U0V0 U1V1 U1V1*/
2059 "punpcklbw %%mm1, %%mm0 \n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
2060 "punpckhbw %%mm1, %%mm3 \n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
2061 MOVNTQ" %%mm0, (%4, %0, 8) \n\t"
2062 MOVNTQ" %%mm3, 8(%4, %0, 8) \n\t"
2063
2064 "punpckhbw %%mm2, %%mm6 \n\t" /* U2V2 U2V2 U3V3 U3V3*/
2065 "movq 8(%1, %0, 4), %%mm0 \n\t"
2066 "movq %%mm0, %%mm3 \n\t"
2067 "punpcklbw %%mm6, %%mm0 \n\t" /* Y U2 Y V2 Y U2 Y V2*/
2068 "punpckhbw %%mm6, %%mm3 \n\t" /* Y U3 Y V3 Y U3 Y V3*/
2069 MOVNTQ" %%mm0, 16(%4, %0, 8) \n\t"
2070 MOVNTQ" %%mm3, 24(%4, %0, 8) \n\t"
2071
2072 "movq %%mm4, %%mm6 \n\t"
2073 "movq 16(%1, %0, 4), %%mm0 \n\t"
2074 "movq %%mm0, %%mm3 \n\t"
2075 "punpcklbw %%mm5, %%mm4 \n\t"
2076 "punpcklbw %%mm4, %%mm0 \n\t" /* Y U4 Y V4 Y U4 Y V4*/
2077 "punpckhbw %%mm4, %%mm3 \n\t" /* Y U5 Y V5 Y U5 Y V5*/
2078 MOVNTQ" %%mm0, 32(%4, %0, 8) \n\t"
2079 MOVNTQ" %%mm3, 40(%4, %0, 8) \n\t"
2080
2081 "punpckhbw %%mm5, %%mm6 \n\t"
2082 "movq 24(%1, %0, 4), %%mm0 \n\t"
2083 "movq %%mm0, %%mm3 \n\t"
2084 "punpcklbw %%mm6, %%mm0 \n\t" /* Y U6 Y V6 Y U6 Y V6*/
2085 "punpckhbw %%mm6, %%mm3 \n\t" /* Y U7 Y V7 Y U7 Y V7*/
2086 MOVNTQ" %%mm0, 48(%4, %0, 8) \n\t"
2087 MOVNTQ" %%mm3, 56(%4, %0, 8) \n\t"
2088
2089 : "+r" (x)
2090 : "r"(yp), "r" (up), "r"(vp), "r"(d)
2091 :"memory");
2092 }
2093 for (; x<w; x++) {
2094 const int x2 = x<<2;
2095 d[8*x+0] = yp[x2];
2096 d[8*x+1] = up[x];
2097 d[8*x+2] = yp[x2+1];
2098 d[8*x+3] = vp[x];
2099 d[8*x+4] = yp[x2+2];
2100 d[8*x+5] = up[x];
2101 d[8*x+6] = yp[x2+3];
2102 d[8*x+7] = vp[x];
2103 }
2104 }
2105 __asm__(
2106 EMMS" \n\t"
2107 SFENCE" \n\t"
2108 ::: "memory"
2109 );
2110 }
2111 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2112
RENAME(extract_even)2113 static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count)
2114 {
2115 dst += count;
2116 src += 2*count;
2117 count= - count;
2118
2119 if(count <= -16) {
2120 count += 15;
2121 __asm__ volatile(
2122 "pcmpeqw %%mm7, %%mm7 \n\t"
2123 "psrlw $8, %%mm7 \n\t"
2124 "1: \n\t"
2125 "movq -30(%1, %0, 2), %%mm0 \n\t"
2126 "movq -22(%1, %0, 2), %%mm1 \n\t"
2127 "movq -14(%1, %0, 2), %%mm2 \n\t"
2128 "movq -6(%1, %0, 2), %%mm3 \n\t"
2129 "pand %%mm7, %%mm0 \n\t"
2130 "pand %%mm7, %%mm1 \n\t"
2131 "pand %%mm7, %%mm2 \n\t"
2132 "pand %%mm7, %%mm3 \n\t"
2133 "packuswb %%mm1, %%mm0 \n\t"
2134 "packuswb %%mm3, %%mm2 \n\t"
2135 MOVNTQ" %%mm0,-15(%2, %0) \n\t"
2136 MOVNTQ" %%mm2,- 7(%2, %0) \n\t"
2137 "add $16, %0 \n\t"
2138 " js 1b \n\t"
2139 : "+r"(count)
2140 : "r"(src), "r"(dst)
2141 );
2142 count -= 15;
2143 }
2144 while(count<0) {
2145 dst[count]= src[2*count];
2146 count++;
2147 }
2148 }
2149
RENAME(extract_odd)2150 static void RENAME(extract_odd)(const uint8_t *src, uint8_t *dst, x86_reg count)
2151 {
2152 src ++;
2153 dst += count;
2154 src += 2*count;
2155 count= - count;
2156
2157 if(count < -16) {
2158 count += 16;
2159 __asm__ volatile(
2160 "pcmpeqw %%mm7, %%mm7 \n\t"
2161 "psrlw $8, %%mm7 \n\t"
2162 "1: \n\t"
2163 "movq -32(%1, %0, 2), %%mm0 \n\t"
2164 "movq -24(%1, %0, 2), %%mm1 \n\t"
2165 "movq -16(%1, %0, 2), %%mm2 \n\t"
2166 "movq -8(%1, %0, 2), %%mm3 \n\t"
2167 "pand %%mm7, %%mm0 \n\t"
2168 "pand %%mm7, %%mm1 \n\t"
2169 "pand %%mm7, %%mm2 \n\t"
2170 "pand %%mm7, %%mm3 \n\t"
2171 "packuswb %%mm1, %%mm0 \n\t"
2172 "packuswb %%mm3, %%mm2 \n\t"
2173 MOVNTQ" %%mm0,-16(%2, %0) \n\t"
2174 MOVNTQ" %%mm2,- 8(%2, %0) \n\t"
2175 "add $16, %0 \n\t"
2176 " js 1b \n\t"
2177 : "+r"(count)
2178 : "r"(src), "r"(dst)
2179 );
2180 count -= 16;
2181 }
2182 while(count<0) {
2183 dst[count]= src[2*count];
2184 count++;
2185 }
2186 }
2187
2188 #if !COMPILE_TEMPLATE_AMD3DNOW
RENAME(extract_even2)2189 static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2190 {
2191 dst0+= count;
2192 dst1+= count;
2193 src += 4*count;
2194 count= - count;
2195 if(count <= -8) {
2196 count += 7;
2197 __asm__ volatile(
2198 "pcmpeqw %%mm7, %%mm7 \n\t"
2199 "psrlw $8, %%mm7 \n\t"
2200 "1: \n\t"
2201 "movq -28(%1, %0, 4), %%mm0 \n\t"
2202 "movq -20(%1, %0, 4), %%mm1 \n\t"
2203 "movq -12(%1, %0, 4), %%mm2 \n\t"
2204 "movq -4(%1, %0, 4), %%mm3 \n\t"
2205 "pand %%mm7, %%mm0 \n\t"
2206 "pand %%mm7, %%mm1 \n\t"
2207 "pand %%mm7, %%mm2 \n\t"
2208 "pand %%mm7, %%mm3 \n\t"
2209 "packuswb %%mm1, %%mm0 \n\t"
2210 "packuswb %%mm3, %%mm2 \n\t"
2211 "movq %%mm0, %%mm1 \n\t"
2212 "movq %%mm2, %%mm3 \n\t"
2213 "psrlw $8, %%mm0 \n\t"
2214 "psrlw $8, %%mm2 \n\t"
2215 "pand %%mm7, %%mm1 \n\t"
2216 "pand %%mm7, %%mm3 \n\t"
2217 "packuswb %%mm2, %%mm0 \n\t"
2218 "packuswb %%mm3, %%mm1 \n\t"
2219 MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
2220 MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
2221 "add $8, %0 \n\t"
2222 " js 1b \n\t"
2223 : "+r"(count)
2224 : "r"(src), "r"(dst0), "r"(dst1)
2225 );
2226 count -= 7;
2227 }
2228 while(count<0) {
2229 dst0[count]= src[4*count+0];
2230 dst1[count]= src[4*count+2];
2231 count++;
2232 }
2233 }
2234 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2235
RENAME(extract_even2avg)2236 static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2237 {
2238 dst0 += count;
2239 dst1 += count;
2240 src0 += 4*count;
2241 src1 += 4*count;
2242 count= - count;
2243 #ifdef PAVGB
2244 if(count <= -8) {
2245 count += 7;
2246 __asm__ volatile(
2247 "pcmpeqw %%mm7, %%mm7 \n\t"
2248 "psrlw $8, %%mm7 \n\t"
2249 "1: \n\t"
2250 "movq -28(%1, %0, 4), %%mm0 \n\t"
2251 "movq -20(%1, %0, 4), %%mm1 \n\t"
2252 "movq -12(%1, %0, 4), %%mm2 \n\t"
2253 "movq -4(%1, %0, 4), %%mm3 \n\t"
2254 PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
2255 PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
2256 PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
2257 PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
2258 "pand %%mm7, %%mm0 \n\t"
2259 "pand %%mm7, %%mm1 \n\t"
2260 "pand %%mm7, %%mm2 \n\t"
2261 "pand %%mm7, %%mm3 \n\t"
2262 "packuswb %%mm1, %%mm0 \n\t"
2263 "packuswb %%mm3, %%mm2 \n\t"
2264 "movq %%mm0, %%mm1 \n\t"
2265 "movq %%mm2, %%mm3 \n\t"
2266 "psrlw $8, %%mm0 \n\t"
2267 "psrlw $8, %%mm2 \n\t"
2268 "pand %%mm7, %%mm1 \n\t"
2269 "pand %%mm7, %%mm3 \n\t"
2270 "packuswb %%mm2, %%mm0 \n\t"
2271 "packuswb %%mm3, %%mm1 \n\t"
2272 MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
2273 MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
2274 "add $8, %0 \n\t"
2275 " js 1b \n\t"
2276 : "+r"(count)
2277 : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
2278 );
2279 count -= 7;
2280 }
2281 #endif
2282 while(count<0) {
2283 dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
2284 dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
2285 count++;
2286 }
2287 }
2288
2289 #if !COMPILE_TEMPLATE_AMD3DNOW
RENAME(extract_odd2)2290 static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2291 {
2292 dst0+= count;
2293 dst1+= count;
2294 src += 4*count;
2295 count= - count;
2296 if(count <= -8) {
2297 count += 7;
2298 __asm__ volatile(
2299 "pcmpeqw %%mm7, %%mm7 \n\t"
2300 "psrlw $8, %%mm7 \n\t"
2301 "1: \n\t"
2302 "movq -28(%1, %0, 4), %%mm0 \n\t"
2303 "movq -20(%1, %0, 4), %%mm1 \n\t"
2304 "movq -12(%1, %0, 4), %%mm2 \n\t"
2305 "movq -4(%1, %0, 4), %%mm3 \n\t"
2306 "psrlw $8, %%mm0 \n\t"
2307 "psrlw $8, %%mm1 \n\t"
2308 "psrlw $8, %%mm2 \n\t"
2309 "psrlw $8, %%mm3 \n\t"
2310 "packuswb %%mm1, %%mm0 \n\t"
2311 "packuswb %%mm3, %%mm2 \n\t"
2312 "movq %%mm0, %%mm1 \n\t"
2313 "movq %%mm2, %%mm3 \n\t"
2314 "psrlw $8, %%mm0 \n\t"
2315 "psrlw $8, %%mm2 \n\t"
2316 "pand %%mm7, %%mm1 \n\t"
2317 "pand %%mm7, %%mm3 \n\t"
2318 "packuswb %%mm2, %%mm0 \n\t"
2319 "packuswb %%mm3, %%mm1 \n\t"
2320 MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
2321 MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
2322 "add $8, %0 \n\t"
2323 " js 1b \n\t"
2324 : "+r"(count)
2325 : "r"(src), "r"(dst0), "r"(dst1)
2326 );
2327 count -= 7;
2328 }
2329 src++;
2330 while(count<0) {
2331 dst0[count]= src[4*count+0];
2332 dst1[count]= src[4*count+2];
2333 count++;
2334 }
2335 }
2336 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2337
RENAME(extract_odd2avg)2338 static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2339 {
2340 dst0 += count;
2341 dst1 += count;
2342 src0 += 4*count;
2343 src1 += 4*count;
2344 count= - count;
2345 #ifdef PAVGB
2346 if(count <= -8) {
2347 count += 7;
2348 __asm__ volatile(
2349 "pcmpeqw %%mm7, %%mm7 \n\t"
2350 "psrlw $8, %%mm7 \n\t"
2351 "1: \n\t"
2352 "movq -28(%1, %0, 4), %%mm0 \n\t"
2353 "movq -20(%1, %0, 4), %%mm1 \n\t"
2354 "movq -12(%1, %0, 4), %%mm2 \n\t"
2355 "movq -4(%1, %0, 4), %%mm3 \n\t"
2356 PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
2357 PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
2358 PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
2359 PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
2360 "psrlw $8, %%mm0 \n\t"
2361 "psrlw $8, %%mm1 \n\t"
2362 "psrlw $8, %%mm2 \n\t"
2363 "psrlw $8, %%mm3 \n\t"
2364 "packuswb %%mm1, %%mm0 \n\t"
2365 "packuswb %%mm3, %%mm2 \n\t"
2366 "movq %%mm0, %%mm1 \n\t"
2367 "movq %%mm2, %%mm3 \n\t"
2368 "psrlw $8, %%mm0 \n\t"
2369 "psrlw $8, %%mm2 \n\t"
2370 "pand %%mm7, %%mm1 \n\t"
2371 "pand %%mm7, %%mm3 \n\t"
2372 "packuswb %%mm2, %%mm0 \n\t"
2373 "packuswb %%mm3, %%mm1 \n\t"
2374 MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
2375 MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
2376 "add $8, %0 \n\t"
2377 " js 1b \n\t"
2378 : "+r"(count)
2379 : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
2380 );
2381 count -= 7;
2382 }
2383 #endif
2384 src0++;
2385 src1++;
2386 while(count<0) {
2387 dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
2388 dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
2389 count++;
2390 }
2391 }
2392
RENAME(yuyvtoyuv420)2393 static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2394 int width, int height,
2395 int lumStride, int chromStride, int srcStride)
2396 {
2397 int y;
2398 const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2399
2400 for (y=0; y<height; y++) {
2401 RENAME(extract_even)(src, ydst, width);
2402 if(y&1) {
2403 RENAME(extract_odd2avg)(src-srcStride, src, udst, vdst, chromWidth);
2404 udst+= chromStride;
2405 vdst+= chromStride;
2406 }
2407
2408 src += srcStride;
2409 ydst+= lumStride;
2410 }
2411 __asm__(
2412 EMMS" \n\t"
2413 SFENCE" \n\t"
2414 ::: "memory"
2415 );
2416 }
2417
2418 #if !COMPILE_TEMPLATE_AMD3DNOW
RENAME(yuyvtoyuv422)2419 static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2420 int width, int height,
2421 int lumStride, int chromStride, int srcStride)
2422 {
2423 int y;
2424 const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2425
2426 for (y=0; y<height; y++) {
2427 RENAME(extract_even)(src, ydst, width);
2428 RENAME(extract_odd2)(src, udst, vdst, chromWidth);
2429
2430 src += srcStride;
2431 ydst+= lumStride;
2432 udst+= chromStride;
2433 vdst+= chromStride;
2434 }
2435 __asm__(
2436 EMMS" \n\t"
2437 SFENCE" \n\t"
2438 ::: "memory"
2439 );
2440 }
2441 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2442
RENAME(uyvytoyuv420)2443 static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2444 int width, int height,
2445 int lumStride, int chromStride, int srcStride)
2446 {
2447 int y;
2448 const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2449
2450 for (y=0; y<height; y++) {
2451 RENAME(extract_odd)(src, ydst, width);
2452 if(y&1) {
2453 RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth);
2454 udst+= chromStride;
2455 vdst+= chromStride;
2456 }
2457
2458 src += srcStride;
2459 ydst+= lumStride;
2460 }
2461 __asm__(
2462 EMMS" \n\t"
2463 SFENCE" \n\t"
2464 ::: "memory"
2465 );
2466 }
2467
2468 #if !COMPILE_TEMPLATE_AMD3DNOW
RENAME(uyvytoyuv422)2469 static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2470 int width, int height,
2471 int lumStride, int chromStride, int srcStride)
2472 {
2473 int y;
2474 const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2475
2476 for (y=0; y<height; y++) {
2477 RENAME(extract_odd)(src, ydst, width);
2478 RENAME(extract_even2)(src, udst, vdst, chromWidth);
2479
2480 src += srcStride;
2481 ydst+= lumStride;
2482 udst+= chromStride;
2483 vdst+= chromStride;
2484 }
2485 __asm__(
2486 EMMS" \n\t"
2487 SFENCE" \n\t"
2488 ::: "memory"
2489 );
2490 }
2491 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2492 #endif /* !COMPILE_TEMPLATE_SSE2 */
2493
RENAME(rgb2rgb_init)2494 static av_cold void RENAME(rgb2rgb_init)(void)
2495 {
2496 #if !COMPILE_TEMPLATE_SSE2
2497 #if !COMPILE_TEMPLATE_AMD3DNOW
2498 rgb15to16 = RENAME(rgb15to16);
2499 rgb15tobgr24 = RENAME(rgb15tobgr24);
2500 rgb15to32 = RENAME(rgb15to32);
2501 rgb16tobgr24 = RENAME(rgb16tobgr24);
2502 rgb16to32 = RENAME(rgb16to32);
2503 rgb16to15 = RENAME(rgb16to15);
2504 rgb24tobgr16 = RENAME(rgb24tobgr16);
2505 rgb24tobgr15 = RENAME(rgb24tobgr15);
2506 rgb24tobgr32 = RENAME(rgb24tobgr32);
2507 rgb32to16 = RENAME(rgb32to16);
2508 rgb32to15 = RENAME(rgb32to15);
2509 rgb32tobgr24 = RENAME(rgb32tobgr24);
2510 rgb24to15 = RENAME(rgb24to15);
2511 rgb24to16 = RENAME(rgb24to16);
2512 rgb24tobgr24 = RENAME(rgb24tobgr24);
2513 rgb32tobgr16 = RENAME(rgb32tobgr16);
2514 rgb32tobgr15 = RENAME(rgb32tobgr15);
2515 yv12toyuy2 = RENAME(yv12toyuy2);
2516 yv12touyvy = RENAME(yv12touyvy);
2517 yuv422ptoyuy2 = RENAME(yuv422ptoyuy2);
2518 yuv422ptouyvy = RENAME(yuv422ptouyvy);
2519 yuy2toyv12 = RENAME(yuy2toyv12);
2520 vu9_to_vu12 = RENAME(vu9_to_vu12);
2521 yvu9_to_yuy2 = RENAME(yvu9_to_yuy2);
2522 uyvytoyuv422 = RENAME(uyvytoyuv422);
2523 yuyvtoyuv422 = RENAME(yuyvtoyuv422);
2524 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2525
2526 #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
2527 planar2x = RENAME(planar2x);
2528 #endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
2529 #if HAVE_7REGS
2530 ff_rgb24toyv12 = RENAME(rgb24toyv12);
2531 #endif /* HAVE_7REGS */
2532
2533 yuyvtoyuv420 = RENAME(yuyvtoyuv420);
2534 uyvytoyuv420 = RENAME(uyvytoyuv420);
2535 #endif /* !COMPILE_TEMPLATE_SSE2 */
2536
2537 #if !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX
2538 interleaveBytes = RENAME(interleaveBytes);
2539 #endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
2540 #if !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL
2541 #if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_X86ASM
2542 deinterleaveBytes = RENAME(deinterleaveBytes);
2543 #endif
2544 #endif
2545 }
2546