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Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libswscale / x86 / rgb2rgb_template.c
CommitLineData
2ba45a60
DM		 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
68static 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
146static 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*/
189static 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
232static 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
280static 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
330static 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
385static 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
435static 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
490static 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
547static 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
604static 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
661static 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
718static 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
824static 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
950static 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
993static 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
1037static inline void RENAME(shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size)
1038{
1039 x86_reg idx = 15 - src_size;
1040 const uint8_t *s = src-idx;
1041 uint8_t *d = dst-idx;
1042 __asm__ volatile(
1043 "test %0, %0 \n\t"
1044 "jns 2f \n\t"
1045 PREFETCH" (%1, %0) \n\t"
1046 "movq %3, %%mm7 \n\t"
1047 "pxor %4, %%mm7 \n\t"
1048 "movq %%mm7, %%mm6 \n\t"
1049 "pxor %5, %%mm7 \n\t"
1050 ".p2align 4 \n\t"
1051 "1: \n\t"
1052 PREFETCH" 32(%1, %0) \n\t"
1053 "movq (%1, %0), %%mm0 \n\t"
1054 "movq 8(%1, %0), %%mm1 \n\t"
1055# if COMPILE_TEMPLATE_MMXEXT
1056 "pshufw $177, %%mm0, %%mm3 \n\t"
1057 "pshufw $177, %%mm1, %%mm5 \n\t"
1058 "pand %%mm7, %%mm0 \n\t"
1059 "pand %%mm6, %%mm3 \n\t"
1060 "pand %%mm7, %%mm1 \n\t"
1061 "pand %%mm6, %%mm5 \n\t"
1062 "por %%mm3, %%mm0 \n\t"
1063 "por %%mm5, %%mm1 \n\t"
1064# else
1065 "movq %%mm0, %%mm2 \n\t"
1066 "movq %%mm1, %%mm4 \n\t"
1067 "pand %%mm7, %%mm0 \n\t"
1068 "pand %%mm6, %%mm2 \n\t"
1069 "pand %%mm7, %%mm1 \n\t"
1070 "pand %%mm6, %%mm4 \n\t"
1071 "movq %%mm2, %%mm3 \n\t"
1072 "movq %%mm4, %%mm5 \n\t"
1073 "pslld $16, %%mm2 \n\t"
1074 "psrld $16, %%mm3 \n\t"
1075 "pslld $16, %%mm4 \n\t"
1076 "psrld $16, %%mm5 \n\t"
1077 "por %%mm2, %%mm0 \n\t"
1078 "por %%mm4, %%mm1 \n\t"
1079 "por %%mm3, %%mm0 \n\t"
1080 "por %%mm5, %%mm1 \n\t"
1081# endif
1082 MOVNTQ" %%mm0, (%2, %0) \n\t"
1083 MOVNTQ" %%mm1, 8(%2, %0) \n\t"
1084 "add $16, %0 \n\t"
1085 "js 1b \n\t"
1086 SFENCE" \n\t"
1087 EMMS" \n\t"
1088 "2: \n\t"
1089 : "+&r"(idx)
1090 : "r" (s), "r" (d), "m" (mask32b), "m" (mask32r), "m" (mmx_one)
1091 : "memory");
1092 for (; idx<15; idx+=4) {
1093 register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
1094 v &= 0xff00ff;
1095 *(uint32_t *)&d[idx] = (v>>16) + g + (v<<16);
1096 }
1097}
1098
1099static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
1100{
1101 unsigned i;
1102 x86_reg mmx_size= 23 - src_size;
1103 __asm__ volatile (
1104 "test %%"REG_a", %%"REG_a" \n\t"
1105 "jns 2f \n\t"
1106 "movq "MANGLE(mask24r)", %%mm5 \n\t"
1107 "movq "MANGLE(mask24g)", %%mm6 \n\t"
1108 "movq "MANGLE(mask24b)", %%mm7 \n\t"
1109 ".p2align 4 \n\t"
1110 "1: \n\t"
1111 PREFETCH" 32(%1, %%"REG_a") \n\t"
1112 "movq (%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
1113 "movq (%1, %%"REG_a"), %%mm1 \n\t" // BGR BGR BG
1114 "movq 2(%1, %%"REG_a"), %%mm2 \n\t" // R BGR BGR B
1115 "psllq $16, %%mm0 \n\t" // 00 BGR BGR
1116 "pand %%mm5, %%mm0 \n\t"
1117 "pand %%mm6, %%mm1 \n\t"
1118 "pand %%mm7, %%mm2 \n\t"
1119 "por %%mm0, %%mm1 \n\t"
1120 "por %%mm2, %%mm1 \n\t"
1121 "movq 6(%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
1122 MOVNTQ" %%mm1, (%2, %%"REG_a") \n\t" // RGB RGB RG
1123 "movq 8(%1, %%"REG_a"), %%mm1 \n\t" // R BGR BGR B
1124 "movq 10(%1, %%"REG_a"), %%mm2 \n\t" // GR BGR BGR
1125 "pand %%mm7, %%mm0 \n\t"
1126 "pand %%mm5, %%mm1 \n\t"
1127 "pand %%mm6, %%mm2 \n\t"
1128 "por %%mm0, %%mm1 \n\t"
1129 "por %%mm2, %%mm1 \n\t"
1130 "movq 14(%1, %%"REG_a"), %%mm0 \n\t" // R BGR BGR B
1131 MOVNTQ" %%mm1, 8(%2, %%"REG_a") \n\t" // B RGB RGB R
1132 "movq 16(%1, %%"REG_a"), %%mm1 \n\t" // GR BGR BGR
1133 "movq 18(%1, %%"REG_a"), %%mm2 \n\t" // BGR BGR BG
1134 "pand %%mm6, %%mm0 \n\t"
1135 "pand %%mm7, %%mm1 \n\t"
1136 "pand %%mm5, %%mm2 \n\t"
1137 "por %%mm0, %%mm1 \n\t"
1138 "por %%mm2, %%mm1 \n\t"
1139 MOVNTQ" %%mm1, 16(%2, %%"REG_a") \n\t"
1140 "add $24, %%"REG_a" \n\t"
1141 " js 1b \n\t"
1142 "2: \n\t"
1143 : "+a" (mmx_size)
1144 : "r" (src-mmx_size), "r"(dst-mmx_size)
1145 NAMED_CONSTRAINTS_ADD(mask24r,mask24g,mask24b)
1146 );
1147
1148 __asm__ volatile(SFENCE:::"memory");
1149 __asm__ volatile(EMMS:::"memory");
1150
1151 if (mmx_size==23) return; //finished, was multiple of 8
1152
1153 src+= src_size;
1154 dst+= src_size;
1155 src_size= 23-mmx_size;
1156 src-= src_size;
1157 dst-= src_size;
1158 for (i=0; i<src_size; i+=3) {
1159 register uint8_t x;
1160 x = src[i + 2];
1161 dst[i + 1] = src[i + 1];
1162 dst[i + 2] = src[i + 0];
1163 dst[i + 0] = x;
1164 }
1165}
1166
1167static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1168 int width, int height,
1169 int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1170{
1171 int y;
1172 const x86_reg chromWidth= width>>1;
1173 for (y=0; y<height; y++) {
1174 //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
1175 __asm__ volatile(
1176 "xor %%"REG_a", %%"REG_a" \n\t"
1177 ".p2align 4 \n\t"
1178 "1: \n\t"
1179 PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
1180 PREFETCH" 32(%2, %%"REG_a") \n\t"
1181 PREFETCH" 32(%3, %%"REG_a") \n\t"
1182 "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
1183 "movq %%mm0, %%mm2 \n\t" // U(0)
1184 "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
1185 "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1186 "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
1187
1188 "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
1189 "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
1190 "movq %%mm3, %%mm4 \n\t" // Y(0)
1191 "movq %%mm5, %%mm6 \n\t" // Y(8)
1192 "punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
1193 "punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
1194 "punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
1195 "punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
1196
1197 MOVNTQ" %%mm3, (%0, %%"REG_a", 4) \n\t"
1198 MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t"
1199 MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4) \n\t"
1200 MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t"
1201
1202 "add $8, %%"REG_a" \n\t"
1203 "cmp %4, %%"REG_a" \n\t"
1204 " jb 1b \n\t"
1205 ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1206 : "%"REG_a
1207 );
1208 if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
1209 usrc += chromStride;
1210 vsrc += chromStride;
1211 }
1212 ysrc += lumStride;
1213 dst += dstStride;
1214 }
1215 __asm__(EMMS" \n\t"
1216 SFENCE" \n\t"
1217 :::"memory");
1218}
1219
1220/**
1221 * Height should be a multiple of 2 and width should be a multiple of 16.
1222 * (If this is a problem for anyone then tell me, and I will fix it.)
1223 */
1224static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1225 int width, int height,
1226 int lumStride, int chromStride, int dstStride)
1227{
1228 //FIXME interpolate chroma
1229 RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
1230}
1231
1232static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1233 int width, int height,
1234 int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1235{
1236 int y;
1237 const x86_reg chromWidth= width>>1;
1238 for (y=0; y<height; y++) {
1239 //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
1240 __asm__ volatile(
1241 "xor %%"REG_a", %%"REG_a" \n\t"
1242 ".p2align 4 \n\t"
1243 "1: \n\t"
1244 PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
1245 PREFETCH" 32(%2, %%"REG_a") \n\t"
1246 PREFETCH" 32(%3, %%"REG_a") \n\t"
1247 "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
1248 "movq %%mm0, %%mm2 \n\t" // U(0)
1249 "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
1250 "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1251 "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
1252
1253 "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
1254 "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
1255 "movq %%mm0, %%mm4 \n\t" // Y(0)
1256 "movq %%mm2, %%mm6 \n\t" // Y(8)
1257 "punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
1258 "punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
1259 "punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
1260 "punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
1261
1262 MOVNTQ" %%mm0, (%0, %%"REG_a", 4) \n\t"
1263 MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t"
1264 MOVNTQ" %%mm2, 16(%0, %%"REG_a", 4) \n\t"
1265 MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t"
1266
1267 "add $8, %%"REG_a" \n\t"
1268 "cmp %4, %%"REG_a" \n\t"
1269 " jb 1b \n\t"
1270 ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1271 : "%"REG_a
1272 );
1273 if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
1274 usrc += chromStride;
1275 vsrc += chromStride;
1276 }
1277 ysrc += lumStride;
1278 dst += dstStride;
1279 }
1280 __asm__(EMMS" \n\t"
1281 SFENCE" \n\t"
1282 :::"memory");
1283}
1284
1285/**
1286 * Height should be a multiple of 2 and width should be a multiple of 16
1287 * (If this is a problem for anyone then tell me, and I will fix it.)
1288 */
1289static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1290 int width, int height,
1291 int lumStride, int chromStride, int dstStride)
1292{
1293 //FIXME interpolate chroma
1294 RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
1295}
1296
1297/**
1298 * Width should be a multiple of 16.
1299 */
1300static inline void RENAME(yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1301 int width, int height,
1302 int lumStride, int chromStride, int dstStride)
1303{
1304 RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
1305}
1306
1307/**
1308 * Width should be a multiple of 16.
1309 */
1310static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1311 int width, int height,
1312 int lumStride, int chromStride, int dstStride)
1313{
1314 RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
1315}
1316
1317/**
1318 * Height should be a multiple of 2 and width should be a multiple of 16.
1319 * (If this is a problem for anyone then tell me, and I will fix it.)
1320 */
1321static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1322 int width, int height,
1323 int lumStride, int chromStride, int srcStride)
1324{
1325 int y;
1326 const x86_reg chromWidth= width>>1;
1327 for (y=0; y<height; y+=2) {
1328 __asm__ volatile(
1329 "xor %%"REG_a", %%"REG_a" \n\t"
1330 "pcmpeqw %%mm7, %%mm7 \n\t"
1331 "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
1332 ".p2align 4 \n\t"
1333 "1: \n\t"
1334 PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
1335 "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
1336 "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
1337 "movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0)
1338 "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4)
1339 "psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0)
1340 "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4)
1341 "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
1342 "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
1343 "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1344 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
1345
1346 MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t"
1347
1348 "movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(8)
1349 "movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(12)
1350 "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8)
1351 "movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12)
1352 "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8)
1353 "psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12)
1354 "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
1355 "pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
1356 "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
1357 "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
1358
1359 MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t"
1360
1361 "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
1362 "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
1363 "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
1364 "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
1365 "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
1366 "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
1367 "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
1368 "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
1369
1370 MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t"
1371 MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
1372
1373 "add $8, %%"REG_a" \n\t"
1374 "cmp %4, %%"REG_a" \n\t"
1375 " jb 1b \n\t"
1376 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1377 : "memory", "%"REG_a
1378 );
1379
1380 ydst += lumStride;
1381 src += srcStride;
1382
1383 __asm__ volatile(
1384 "xor %%"REG_a", %%"REG_a" \n\t"
1385 ".p2align 4 \n\t"
1386 "1: \n\t"
1387 PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
1388 "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
1389 "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
1390 "movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
1391 "movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
1392 "pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
1393 "pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
1394 "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
1395 "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
1396 "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
1397 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
1398
1399 MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t"
1400 MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t"
1401
1402 "add $8, %%"REG_a" \n\t"
1403 "cmp %4, %%"REG_a" \n\t"
1404 " jb 1b \n\t"
1405
1406 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1407 : "memory", "%"REG_a
1408 );
1409 udst += chromStride;
1410 vdst += chromStride;
1411 ydst += lumStride;
1412 src += srcStride;
1413 }
1414 __asm__ volatile(EMMS" \n\t"
1415 SFENCE" \n\t"
1416 :::"memory");
1417}
1418#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1419
1420#if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1421static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride)
1422{
1423 int x,y;
1424
1425 dst[0]= src[0];
1426
1427 // first line
1428 for (x=0; x<srcWidth-1; x++) {
1429 dst[2*x+1]= (3*src[x] + src[x+1])>>2;
1430 dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
1431 }
1432 dst[2*srcWidth-1]= src[srcWidth-1];
1433
1434 dst+= dstStride;
1435
1436 for (y=1; y<srcHeight; y++) {
1437 const x86_reg mmxSize= srcWidth&~15;
1438 __asm__ volatile(
1439 "mov %4, %%"REG_a" \n\t"
1440 "movq "MANGLE(mmx_ff)", %%mm0 \n\t"
1441 "movq (%0, %%"REG_a"), %%mm4 \n\t"
1442 "movq %%mm4, %%mm2 \n\t"
1443 "psllq $8, %%mm4 \n\t"
1444 "pand %%mm0, %%mm2 \n\t"
1445 "por %%mm2, %%mm4 \n\t"
1446 "movq (%1, %%"REG_a"), %%mm5 \n\t"
1447 "movq %%mm5, %%mm3 \n\t"
1448 "psllq $8, %%mm5 \n\t"
1449 "pand %%mm0, %%mm3 \n\t"
1450 "por %%mm3, %%mm5 \n\t"
1451 "1: \n\t"
1452 "movq (%0, %%"REG_a"), %%mm0 \n\t"
1453 "movq (%1, %%"REG_a"), %%mm1 \n\t"
1454 "movq 1(%0, %%"REG_a"), %%mm2 \n\t"
1455 "movq 1(%1, %%"REG_a"), %%mm3 \n\t"
1456 PAVGB" %%mm0, %%mm5 \n\t"
1457 PAVGB" %%mm0, %%mm3 \n\t"
1458 PAVGB" %%mm0, %%mm5 \n\t"
1459 PAVGB" %%mm0, %%mm3 \n\t"
1460 PAVGB" %%mm1, %%mm4 \n\t"
1461 PAVGB" %%mm1, %%mm2 \n\t"
1462 PAVGB" %%mm1, %%mm4 \n\t"
1463 PAVGB" %%mm1, %%mm2 \n\t"
1464 "movq %%mm5, %%mm7 \n\t"
1465 "movq %%mm4, %%mm6 \n\t"
1466 "punpcklbw %%mm3, %%mm5 \n\t"
1467 "punpckhbw %%mm3, %%mm7 \n\t"
1468 "punpcklbw %%mm2, %%mm4 \n\t"
1469 "punpckhbw %%mm2, %%mm6 \n\t"
1470 MOVNTQ" %%mm5, (%2, %%"REG_a", 2) \n\t"
1471 MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2) \n\t"
1472 MOVNTQ" %%mm4, (%3, %%"REG_a", 2) \n\t"
1473 MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2) \n\t"
1474 "add $8, %%"REG_a" \n\t"
1475 "movq -1(%0, %%"REG_a"), %%mm4 \n\t"
1476 "movq -1(%1, %%"REG_a"), %%mm5 \n\t"
1477 " js 1b \n\t"
1478 :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
1479 "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
1480 "g" (-mmxSize)
1481 NAMED_CONSTRAINTS_ADD(mmx_ff)
1482 : "%"REG_a
1483 );
1484
1485 for (x=mmxSize-1; x<srcWidth-1; x++) {
1486 dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
1487 dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
1488 dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
1489 dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
1490 }
1491 dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
1492 dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
1493
1494 dst+=dstStride*2;
1495 src+=srcStride;
1496 }
1497
1498 // last line
1499 dst[0]= src[0];
1500
1501 for (x=0; x<srcWidth-1; x++) {
1502 dst[2*x+1]= (3*src[x] + src[x+1])>>2;
1503 dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
1504 }
1505 dst[2*srcWidth-1]= src[srcWidth-1];
1506
1507 __asm__ volatile(EMMS" \n\t"
1508 SFENCE" \n\t"
1509 :::"memory");
1510}
1511#endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
1512
1513#if !COMPILE_TEMPLATE_AMD3DNOW
1514/**
1515 * Height should be a multiple of 2 and width should be a multiple of 16.
1516 * (If this is a problem for anyone then tell me, and I will fix it.)
1517 * Chrominance data is only taken from every second line, others are ignored.
1518 * FIXME: Write HQ version.
1519 */
1520static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1521 int width, int height,
1522 int lumStride, int chromStride, int srcStride)
1523{
1524 int y;
1525 const x86_reg chromWidth= width>>1;
1526 for (y=0; y<height; y+=2) {
1527 __asm__ volatile(
1528 "xor %%"REG_a", %%"REG_a" \n\t"
1529 "pcmpeqw %%mm7, %%mm7 \n\t"
1530 "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
1531 ".p2align 4 \n\t"
1532 "1: \n\t"
1533 PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
1534 "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // UYVY UYVY(0)
1535 "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(4)
1536 "movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
1537 "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
1538 "pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
1539 "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
1540 "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
1541 "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
1542 "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1543 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
1544
1545 MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t"
1546
1547 "movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(8)
1548 "movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // UYVY UYVY(12)
1549 "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
1550 "movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
1551 "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
1552 "pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
1553 "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
1554 "psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
1555 "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
1556 "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
1557
1558 MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t"
1559
1560 "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
1561 "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
1562 "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
1563 "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
1564 "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
1565 "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
1566 "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
1567 "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
1568
1569 MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t"
1570 MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
1571
1572 "add $8, %%"REG_a" \n\t"
1573 "cmp %4, %%"REG_a" \n\t"
1574 " jb 1b \n\t"
1575 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1576 : "memory", "%"REG_a
1577 );
1578
1579 ydst += lumStride;
1580 src += srcStride;
1581
1582 __asm__ volatile(
1583 "xor %%"REG_a", %%"REG_a" \n\t"
1584 ".p2align 4 \n\t"
1585 "1: \n\t"
1586 PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
1587 "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
1588 "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
1589 "movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
1590 "movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
1591 "psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
1592 "psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
1593 "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
1594 "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
1595 "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
1596 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
1597
1598 MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t"
1599 MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t"
1600
1601 "add $8, %%"REG_a" \n\t"
1602 "cmp %4, %%"REG_a" \n\t"
1603 " jb 1b \n\t"
1604
1605 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1606 : "memory", "%"REG_a
1607 );
1608 udst += chromStride;
1609 vdst += chromStride;
1610 ydst += lumStride;
1611 src += srcStride;
1612 }
1613 __asm__ volatile(EMMS" \n\t"
1614 SFENCE" \n\t"
1615 :::"memory");
1616}
1617#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1618
1619/**
1620 * Height should be a multiple of 2 and width should be a multiple of 2.
1621 * (If this is a problem for anyone then tell me, and I will fix it.)
1622 * Chrominance data is only taken from every second line,
1623 * others are ignored in the C version.
1624 * FIXME: Write HQ version.
1625 */
1626#if HAVE_7REGS
1627static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1628 int width, int height,
1629 int lumStride, int chromStride, int srcStride,
1630 int32_t *rgb2yuv)
1631{
1632#define BGR2Y_IDX "16*4+16*32"
1633#define BGR2U_IDX "16*4+16*33"
1634#define BGR2V_IDX "16*4+16*34"
1635 int y;
1636 const x86_reg chromWidth= width>>1;
1637 for (y=0; y<height-2; y+=2) {
1638 int i;
1639 for (i=0; i<2; i++) {
1640 __asm__ volatile(
1641 "mov %2, %%"REG_a" \n\t"
1642 "movq "BGR2Y_IDX"(%3), %%mm6 \n\t"
1643 "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1644 "pxor %%mm7, %%mm7 \n\t"
1645 "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
1646 ".p2align 4 \n\t"
1647 "1: \n\t"
1648 PREFETCH" 64(%0, %%"REG_d") \n\t"
1649 "movd (%0, %%"REG_d"), %%mm0 \n\t"
1650 "movd 3(%0, %%"REG_d"), %%mm1 \n\t"
1651 "punpcklbw %%mm7, %%mm0 \n\t"
1652 "punpcklbw %%mm7, %%mm1 \n\t"
1653 "movd 6(%0, %%"REG_d"), %%mm2 \n\t"
1654 "movd 9(%0, %%"REG_d"), %%mm3 \n\t"
1655 "punpcklbw %%mm7, %%mm2 \n\t"
1656 "punpcklbw %%mm7, %%mm3 \n\t"
1657 "pmaddwd %%mm6, %%mm0 \n\t"
1658 "pmaddwd %%mm6, %%mm1 \n\t"
1659 "pmaddwd %%mm6, %%mm2 \n\t"
1660 "pmaddwd %%mm6, %%mm3 \n\t"
1661 "psrad $8, %%mm0 \n\t"
1662 "psrad $8, %%mm1 \n\t"
1663 "psrad $8, %%mm2 \n\t"
1664 "psrad $8, %%mm3 \n\t"
1665 "packssdw %%mm1, %%mm0 \n\t"
1666 "packssdw %%mm3, %%mm2 \n\t"
1667 "pmaddwd %%mm5, %%mm0 \n\t"
1668 "pmaddwd %%mm5, %%mm2 \n\t"
1669 "packssdw %%mm2, %%mm0 \n\t"
1670 "psraw $7, %%mm0 \n\t"
1671
1672 "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
1673 "movd 15(%0, %%"REG_d"), %%mm1 \n\t"
1674 "punpcklbw %%mm7, %%mm4 \n\t"
1675 "punpcklbw %%mm7, %%mm1 \n\t"
1676 "movd 18(%0, %%"REG_d"), %%mm2 \n\t"
1677 "movd 21(%0, %%"REG_d"), %%mm3 \n\t"
1678 "punpcklbw %%mm7, %%mm2 \n\t"
1679 "punpcklbw %%mm7, %%mm3 \n\t"
1680 "pmaddwd %%mm6, %%mm4 \n\t"
1681 "pmaddwd %%mm6, %%mm1 \n\t"
1682 "pmaddwd %%mm6, %%mm2 \n\t"
1683 "pmaddwd %%mm6, %%mm3 \n\t"
1684 "psrad $8, %%mm4 \n\t"
1685 "psrad $8, %%mm1 \n\t"
1686 "psrad $8, %%mm2 \n\t"
1687 "psrad $8, %%mm3 \n\t"
1688 "packssdw %%mm1, %%mm4 \n\t"
1689 "packssdw %%mm3, %%mm2 \n\t"
1690 "pmaddwd %%mm5, %%mm4 \n\t"
1691 "pmaddwd %%mm5, %%mm2 \n\t"
1692 "add $24, %%"REG_d" \n\t"
1693 "packssdw %%mm2, %%mm4 \n\t"
1694 "psraw $7, %%mm4 \n\t"
1695
1696 "packuswb %%mm4, %%mm0 \n\t"
1697 "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t"
1698
1699 MOVNTQ" %%mm0, (%1, %%"REG_a") \n\t"
1700 "add $8, %%"REG_a" \n\t"
1701 " js 1b \n\t"
1702 : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv)
1703 NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2YOffset)
1704 : "%"REG_a, "%"REG_d
1705 );
1706 ydst += lumStride;
1707 src += srcStride;
1708 }
1709 src -= srcStride*2;
1710 __asm__ volatile(
1711 "mov %4, %%"REG_a" \n\t"
1712 "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1713 "movq "BGR2U_IDX"(%5), %%mm6 \n\t"
1714 "pxor %%mm7, %%mm7 \n\t"
1715 "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
1716 "add %%"REG_d", %%"REG_d" \n\t"
1717 ".p2align 4 \n\t"
1718 "1: \n\t"
1719 PREFETCH" 64(%0, %%"REG_d") \n\t"
1720 PREFETCH" 64(%1, %%"REG_d") \n\t"
1721#if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1722 "movq (%0, %%"REG_d"), %%mm0 \n\t"
1723 "movq (%1, %%"REG_d"), %%mm1 \n\t"
1724 "movq 6(%0, %%"REG_d"), %%mm2 \n\t"
1725 "movq 6(%1, %%"REG_d"), %%mm3 \n\t"
1726 PAVGB" %%mm1, %%mm0 \n\t"
1727 PAVGB" %%mm3, %%mm2 \n\t"
1728 "movq %%mm0, %%mm1 \n\t"
1729 "movq %%mm2, %%mm3 \n\t"
1730 "psrlq $24, %%mm0 \n\t"
1731 "psrlq $24, %%mm2 \n\t"
1732 PAVGB" %%mm1, %%mm0 \n\t"
1733 PAVGB" %%mm3, %%mm2 \n\t"
1734 "punpcklbw %%mm7, %%mm0 \n\t"
1735 "punpcklbw %%mm7, %%mm2 \n\t"
1736#else
1737 "movd (%0, %%"REG_d"), %%mm0 \n\t"
1738 "movd (%1, %%"REG_d"), %%mm1 \n\t"
1739 "movd 3(%0, %%"REG_d"), %%mm2 \n\t"
1740 "movd 3(%1, %%"REG_d"), %%mm3 \n\t"
1741 "punpcklbw %%mm7, %%mm0 \n\t"
1742 "punpcklbw %%mm7, %%mm1 \n\t"
1743 "punpcklbw %%mm7, %%mm2 \n\t"
1744 "punpcklbw %%mm7, %%mm3 \n\t"
1745 "paddw %%mm1, %%mm0 \n\t"
1746 "paddw %%mm3, %%mm2 \n\t"
1747 "paddw %%mm2, %%mm0 \n\t"
1748 "movd 6(%0, %%"REG_d"), %%mm4 \n\t"
1749 "movd 6(%1, %%"REG_d"), %%mm1 \n\t"
1750 "movd 9(%0, %%"REG_d"), %%mm2 \n\t"
1751 "movd 9(%1, %%"REG_d"), %%mm3 \n\t"
1752 "punpcklbw %%mm7, %%mm4 \n\t"
1753 "punpcklbw %%mm7, %%mm1 \n\t"
1754 "punpcklbw %%mm7, %%mm2 \n\t"
1755 "punpcklbw %%mm7, %%mm3 \n\t"
1756 "paddw %%mm1, %%mm4 \n\t"
1757 "paddw %%mm3, %%mm2 \n\t"
1758 "paddw %%mm4, %%mm2 \n\t"
1759 "psrlw $2, %%mm0 \n\t"
1760 "psrlw $2, %%mm2 \n\t"
1761#endif
1762 "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1763 "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1764
1765 "pmaddwd %%mm0, %%mm1 \n\t"
1766 "pmaddwd %%mm2, %%mm3 \n\t"
1767 "pmaddwd %%mm6, %%mm0 \n\t"
1768 "pmaddwd %%mm6, %%mm2 \n\t"
1769 "psrad $8, %%mm0 \n\t"
1770 "psrad $8, %%mm1 \n\t"
1771 "psrad $8, %%mm2 \n\t"
1772 "psrad $8, %%mm3 \n\t"
1773 "packssdw %%mm2, %%mm0 \n\t"
1774 "packssdw %%mm3, %%mm1 \n\t"
1775 "pmaddwd %%mm5, %%mm0 \n\t"
1776 "pmaddwd %%mm5, %%mm1 \n\t"
1777 "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
1778 "psraw $7, %%mm0 \n\t"
1779
1780#if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1781 "movq 12(%0, %%"REG_d"), %%mm4 \n\t"
1782 "movq 12(%1, %%"REG_d"), %%mm1 \n\t"
1783 "movq 18(%0, %%"REG_d"), %%mm2 \n\t"
1784 "movq 18(%1, %%"REG_d"), %%mm3 \n\t"
1785 PAVGB" %%mm1, %%mm4 \n\t"
1786 PAVGB" %%mm3, %%mm2 \n\t"
1787 "movq %%mm4, %%mm1 \n\t"
1788 "movq %%mm2, %%mm3 \n\t"
1789 "psrlq $24, %%mm4 \n\t"
1790 "psrlq $24, %%mm2 \n\t"
1791 PAVGB" %%mm1, %%mm4 \n\t"
1792 PAVGB" %%mm3, %%mm2 \n\t"
1793 "punpcklbw %%mm7, %%mm4 \n\t"
1794 "punpcklbw %%mm7, %%mm2 \n\t"
1795#else
1796 "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
1797 "movd 12(%1, %%"REG_d"), %%mm1 \n\t"
1798 "movd 15(%0, %%"REG_d"), %%mm2 \n\t"
1799 "movd 15(%1, %%"REG_d"), %%mm3 \n\t"
1800 "punpcklbw %%mm7, %%mm4 \n\t"
1801 "punpcklbw %%mm7, %%mm1 \n\t"
1802 "punpcklbw %%mm7, %%mm2 \n\t"
1803 "punpcklbw %%mm7, %%mm3 \n\t"
1804 "paddw %%mm1, %%mm4 \n\t"
1805 "paddw %%mm3, %%mm2 \n\t"
1806 "paddw %%mm2, %%mm4 \n\t"
1807 "movd 18(%0, %%"REG_d"), %%mm5 \n\t"
1808 "movd 18(%1, %%"REG_d"), %%mm1 \n\t"
1809 "movd 21(%0, %%"REG_d"), %%mm2 \n\t"
1810 "movd 21(%1, %%"REG_d"), %%mm3 \n\t"
1811 "punpcklbw %%mm7, %%mm5 \n\t"
1812 "punpcklbw %%mm7, %%mm1 \n\t"
1813 "punpcklbw %%mm7, %%mm2 \n\t"
1814 "punpcklbw %%mm7, %%mm3 \n\t"
1815 "paddw %%mm1, %%mm5 \n\t"
1816 "paddw %%mm3, %%mm2 \n\t"
1817 "paddw %%mm5, %%mm2 \n\t"
1818 "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1819 "psrlw $2, %%mm4 \n\t"
1820 "psrlw $2, %%mm2 \n\t"
1821#endif
1822 "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1823 "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1824
1825 "pmaddwd %%mm4, %%mm1 \n\t"
1826 "pmaddwd %%mm2, %%mm3 \n\t"
1827 "pmaddwd %%mm6, %%mm4 \n\t"
1828 "pmaddwd %%mm6, %%mm2 \n\t"
1829 "psrad $8, %%mm4 \n\t"
1830 "psrad $8, %%mm1 \n\t"
1831 "psrad $8, %%mm2 \n\t"
1832 "psrad $8, %%mm3 \n\t"
1833 "packssdw %%mm2, %%mm4 \n\t"
1834 "packssdw %%mm3, %%mm1 \n\t"
1835 "pmaddwd %%mm5, %%mm4 \n\t"
1836 "pmaddwd %%mm5, %%mm1 \n\t"
1837 "add $24, %%"REG_d" \n\t"
1838 "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
1839 "psraw $7, %%mm4 \n\t"
1840
1841 "movq %%mm0, %%mm1 \n\t"
1842 "punpckldq %%mm4, %%mm0 \n\t"
1843 "punpckhdq %%mm4, %%mm1 \n\t"
1844 "packsswb %%mm1, %%mm0 \n\t"
1845 "paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t"
1846 "movd %%mm0, (%2, %%"REG_a") \n\t"
1847 "punpckhdq %%mm0, %%mm0 \n\t"
1848 "movd %%mm0, (%3, %%"REG_a") \n\t"
1849 "add $4, %%"REG_a" \n\t"
1850 " js 1b \n\t"
1851 : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth), "r"(rgb2yuv)
1852 NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2UVOffset)
1853 : "%"REG_a, "%"REG_d
1854 );
1855
1856 udst += chromStride;
1857 vdst += chromStride;
1858 src += srcStride*2;
1859 }
1860
1861 __asm__ volatile(EMMS" \n\t"
1862 SFENCE" \n\t"
1863 :::"memory");
1864
1865 ff_rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride, rgb2yuv);
1866}
1867#endif /* HAVE_7REGS */
1868#endif /* !COMPILE_TEMPLATE_SSE2 */
1869
1870#if !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX
1871static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
1872 int width, int height, int src1Stride,
1873 int src2Stride, int dstStride)
1874{
1875 int h;
1876
1877 for (h=0; h < height; h++) {
1878 int w;
1879
1880#if COMPILE_TEMPLATE_SSE2
1881 __asm__(
1882 "xor %%"REG_a", %%"REG_a" \n\t"
1883 "1: \n\t"
1884 PREFETCH" 64(%1, %%"REG_a") \n\t"
1885 PREFETCH" 64(%2, %%"REG_a") \n\t"
1886 "movdqa (%1, %%"REG_a"), %%xmm0 \n\t"
1887 "movdqa (%1, %%"REG_a"), %%xmm1 \n\t"
1888 "movdqa (%2, %%"REG_a"), %%xmm2 \n\t"
1889 "punpcklbw %%xmm2, %%xmm0 \n\t"
1890 "punpckhbw %%xmm2, %%xmm1 \n\t"
1891 "movntdq %%xmm0, (%0, %%"REG_a", 2) \n\t"
1892 "movntdq %%xmm1, 16(%0, %%"REG_a", 2) \n\t"
1893 "add $16, %%"REG_a" \n\t"
1894 "cmp %3, %%"REG_a" \n\t"
1895 " jb 1b \n\t"
1896 ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
1897 : "memory", "%"REG_a""
1898 );
1899#else
1900 __asm__(
1901 "xor %%"REG_a", %%"REG_a" \n\t"
1902 "1: \n\t"
1903 PREFETCH" 64(%1, %%"REG_a") \n\t"
1904 PREFETCH" 64(%2, %%"REG_a") \n\t"
1905 "movq (%1, %%"REG_a"), %%mm0 \n\t"
1906 "movq 8(%1, %%"REG_a"), %%mm2 \n\t"
1907 "movq %%mm0, %%mm1 \n\t"
1908 "movq %%mm2, %%mm3 \n\t"
1909 "movq (%2, %%"REG_a"), %%mm4 \n\t"
1910 "movq 8(%2, %%"REG_a"), %%mm5 \n\t"
1911 "punpcklbw %%mm4, %%mm0 \n\t"
1912 "punpckhbw %%mm4, %%mm1 \n\t"
1913 "punpcklbw %%mm5, %%mm2 \n\t"
1914 "punpckhbw %%mm5, %%mm3 \n\t"
1915 MOVNTQ" %%mm0, (%0, %%"REG_a", 2) \n\t"
1916 MOVNTQ" %%mm1, 8(%0, %%"REG_a", 2) \n\t"
1917 MOVNTQ" %%mm2, 16(%0, %%"REG_a", 2) \n\t"
1918 MOVNTQ" %%mm3, 24(%0, %%"REG_a", 2) \n\t"
1919 "add $16, %%"REG_a" \n\t"
1920 "cmp %3, %%"REG_a" \n\t"
1921 " jb 1b \n\t"
1922 ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
1923 : "memory", "%"REG_a
1924 );
1925#endif
1926 for (w= (width&(~15)); w < width; w++) {
1927 dest[2*w+0] = src1[w];
1928 dest[2*w+1] = src2[w];
1929 }
1930 dest += dstStride;
1931 src1 += src1Stride;
1932 src2 += src2Stride;
1933 }
1934 __asm__(
1935 EMMS" \n\t"
1936 SFENCE" \n\t"
1937 ::: "memory"
1938 );
1939}
1940#endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
1941
1942#if !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL
1943#if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_YASM
1944void RENAME(ff_nv12ToUV)(uint8_t *dstU, uint8_t *dstV,
1945 const uint8_t *unused,
1946 const uint8_t *src1,
1947 const uint8_t *src2,
1948 int w,
1949 uint32_t *unused2);
1950static void RENAME(deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
1951 int width, int height, int srcStride,
1952 int dst1Stride, int dst2Stride)
1953{
1954 int h;
1955
1956 for (h = 0; h < height; h++) {
1957 RENAME(ff_nv12ToUV)(dst1, dst2, NULL, src, NULL, width, NULL);
1958 src += srcStride;
1959 dst1 += dst1Stride;
1960 dst2 += dst2Stride;
1961 }
1962 __asm__(
1963 EMMS" \n\t"
1964 SFENCE" \n\t"
1965 ::: "memory"
1966 );
1967}
1968#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1969#endif /* !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL */
1970
1971#if !COMPILE_TEMPLATE_SSE2
1972#if !COMPILE_TEMPLATE_AMD3DNOW
1973static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
1974 uint8_t *dst1, uint8_t *dst2,
1975 int width, int height,
1976 int srcStride1, int srcStride2,
1977 int dstStride1, int dstStride2)
1978{
1979 x86_reg x, y;
1980 int w,h;
1981 w=width/2; h=height/2;
1982 __asm__ volatile(
1983 PREFETCH" %0 \n\t"
1984 PREFETCH" %1 \n\t"
1985 ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
1986 for (y=0;y<h;y++) {
1987 const uint8_t* s1=src1+srcStride1*(y>>1);
1988 uint8_t* d=dst1+dstStride1*y;
1989 x=0;
1990 for (;x<w-31;x+=32) {
1991 __asm__ volatile(
1992 PREFETCH" 32(%1,%2) \n\t"
1993 "movq (%1,%2), %%mm0 \n\t"
1994 "movq 8(%1,%2), %%mm2 \n\t"
1995 "movq 16(%1,%2), %%mm4 \n\t"
1996 "movq 24(%1,%2), %%mm6 \n\t"
1997 "movq %%mm0, %%mm1 \n\t"
1998 "movq %%mm2, %%mm3 \n\t"
1999 "movq %%mm4, %%mm5 \n\t"
2000 "movq %%mm6, %%mm7 \n\t"
2001 "punpcklbw %%mm0, %%mm0 \n\t"
2002 "punpckhbw %%mm1, %%mm1 \n\t"
2003 "punpcklbw %%mm2, %%mm2 \n\t"
2004 "punpckhbw %%mm3, %%mm3 \n\t"
2005 "punpcklbw %%mm4, %%mm4 \n\t"
2006 "punpckhbw %%mm5, %%mm5 \n\t"
2007 "punpcklbw %%mm6, %%mm6 \n\t"
2008 "punpckhbw %%mm7, %%mm7 \n\t"
2009 MOVNTQ" %%mm0, (%0,%2,2) \n\t"
2010 MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
2011 MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
2012 MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
2013 MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
2014 MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
2015 MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
2016 MOVNTQ" %%mm7, 56(%0,%2,2)"
2017 :: "r"(d), "r"(s1), "r"(x)
2018 :"memory");
2019 }
2020 for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
2021 }
2022 for (y=0;y<h;y++) {
2023 const uint8_t* s2=src2+srcStride2*(y>>1);
2024 uint8_t* d=dst2+dstStride2*y;
2025 x=0;
2026 for (;x<w-31;x+=32) {
2027 __asm__ volatile(
2028 PREFETCH" 32(%1,%2) \n\t"
2029 "movq (%1,%2), %%mm0 \n\t"
2030 "movq 8(%1,%2), %%mm2 \n\t"
2031 "movq 16(%1,%2), %%mm4 \n\t"
2032 "movq 24(%1,%2), %%mm6 \n\t"
2033 "movq %%mm0, %%mm1 \n\t"
2034 "movq %%mm2, %%mm3 \n\t"
2035 "movq %%mm4, %%mm5 \n\t"
2036 "movq %%mm6, %%mm7 \n\t"
2037 "punpcklbw %%mm0, %%mm0 \n\t"
2038 "punpckhbw %%mm1, %%mm1 \n\t"
2039 "punpcklbw %%mm2, %%mm2 \n\t"
2040 "punpckhbw %%mm3, %%mm3 \n\t"
2041 "punpcklbw %%mm4, %%mm4 \n\t"
2042 "punpckhbw %%mm5, %%mm5 \n\t"
2043 "punpcklbw %%mm6, %%mm6 \n\t"
2044 "punpckhbw %%mm7, %%mm7 \n\t"
2045 MOVNTQ" %%mm0, (%0,%2,2) \n\t"
2046 MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
2047 MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
2048 MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
2049 MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
2050 MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
2051 MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
2052 MOVNTQ" %%mm7, 56(%0,%2,2)"
2053 :: "r"(d), "r"(s2), "r"(x)
2054 :"memory");
2055 }
2056 for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
2057 }
2058 __asm__(
2059 EMMS" \n\t"
2060 SFENCE" \n\t"
2061 ::: "memory"
2062 );
2063}
2064
2065static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
2066 uint8_t *dst,
2067 int width, int height,
2068 int srcStride1, int srcStride2,
2069 int srcStride3, int dstStride)
2070{
2071 x86_reg x;
2072 int y,w,h;
2073 w=width/2; h=height;
2074 for (y=0;y<h;y++) {
2075 const uint8_t* yp=src1+srcStride1*y;
2076 const uint8_t* up=src2+srcStride2*(y>>2);
2077 const uint8_t* vp=src3+srcStride3*(y>>2);
2078 uint8_t* d=dst+dstStride*y;
2079 x=0;
2080 for (;x<w-7;x+=8) {
2081 __asm__ volatile(
2082 PREFETCH" 32(%1, %0) \n\t"
2083 PREFETCH" 32(%2, %0) \n\t"
2084 PREFETCH" 32(%3, %0) \n\t"
2085 "movq (%1, %0, 4), %%mm0 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
2086 "movq (%2, %0), %%mm1 \n\t" /* U0U1U2U3U4U5U6U7 */
2087 "movq (%3, %0), %%mm2 \n\t" /* V0V1V2V3V4V5V6V7 */
2088 "movq %%mm0, %%mm3 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
2089 "movq %%mm1, %%mm4 \n\t" /* U0U1U2U3U4U5U6U7 */
2090 "movq %%mm2, %%mm5 \n\t" /* V0V1V2V3V4V5V6V7 */
2091 "punpcklbw %%mm1, %%mm1 \n\t" /* U0U0 U1U1 U2U2 U3U3 */
2092 "punpcklbw %%mm2, %%mm2 \n\t" /* V0V0 V1V1 V2V2 V3V3 */
2093 "punpckhbw %%mm4, %%mm4 \n\t" /* U4U4 U5U5 U6U6 U7U7 */
2094 "punpckhbw %%mm5, %%mm5 \n\t" /* V4V4 V5V5 V6V6 V7V7 */
2095
2096 "movq %%mm1, %%mm6 \n\t"
2097 "punpcklbw %%mm2, %%mm1 \n\t" /* U0V0 U0V0 U1V1 U1V1*/
2098 "punpcklbw %%mm1, %%mm0 \n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
2099 "punpckhbw %%mm1, %%mm3 \n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
2100 MOVNTQ" %%mm0, (%4, %0, 8) \n\t"
2101 MOVNTQ" %%mm3, 8(%4, %0, 8) \n\t"
2102
2103 "punpckhbw %%mm2, %%mm6 \n\t" /* U2V2 U2V2 U3V3 U3V3*/
2104 "movq 8(%1, %0, 4), %%mm0 \n\t"
2105 "movq %%mm0, %%mm3 \n\t"
2106 "punpcklbw %%mm6, %%mm0 \n\t" /* Y U2 Y V2 Y U2 Y V2*/
2107 "punpckhbw %%mm6, %%mm3 \n\t" /* Y U3 Y V3 Y U3 Y V3*/
2108 MOVNTQ" %%mm0, 16(%4, %0, 8) \n\t"
2109 MOVNTQ" %%mm3, 24(%4, %0, 8) \n\t"
2110
2111 "movq %%mm4, %%mm6 \n\t"
2112 "movq 16(%1, %0, 4), %%mm0 \n\t"
2113 "movq %%mm0, %%mm3 \n\t"
2114 "punpcklbw %%mm5, %%mm4 \n\t"
2115 "punpcklbw %%mm4, %%mm0 \n\t" /* Y U4 Y V4 Y U4 Y V4*/
2116 "punpckhbw %%mm4, %%mm3 \n\t" /* Y U5 Y V5 Y U5 Y V5*/
2117 MOVNTQ" %%mm0, 32(%4, %0, 8) \n\t"
2118 MOVNTQ" %%mm3, 40(%4, %0, 8) \n\t"
2119
2120 "punpckhbw %%mm5, %%mm6 \n\t"
2121 "movq 24(%1, %0, 4), %%mm0 \n\t"
2122 "movq %%mm0, %%mm3 \n\t"
2123 "punpcklbw %%mm6, %%mm0 \n\t" /* Y U6 Y V6 Y U6 Y V6*/
2124 "punpckhbw %%mm6, %%mm3 \n\t" /* Y U7 Y V7 Y U7 Y V7*/
2125 MOVNTQ" %%mm0, 48(%4, %0, 8) \n\t"
2126 MOVNTQ" %%mm3, 56(%4, %0, 8) \n\t"
2127
2128 : "+r" (x)
2129 : "r"(yp), "r" (up), "r"(vp), "r"(d)
2130 :"memory");
2131 }
2132 for (; x<w; x++) {
2133 const int x2 = x<<2;
2134 d[8*x+0] = yp[x2];
2135 d[8*x+1] = up[x];
2136 d[8*x+2] = yp[x2+1];
2137 d[8*x+3] = vp[x];
2138 d[8*x+4] = yp[x2+2];
2139 d[8*x+5] = up[x];
2140 d[8*x+6] = yp[x2+3];
2141 d[8*x+7] = vp[x];
2142 }
2143 }
2144 __asm__(
2145 EMMS" \n\t"
2146 SFENCE" \n\t"
2147 ::: "memory"
2148 );
2149}
2150#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2151
2152static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count)
2153{
2154 dst += count;
2155 src += 2*count;
2156 count= - count;
2157
2158 if(count <= -16) {
2159 count += 15;
2160 __asm__ volatile(
2161 "pcmpeqw %%mm7, %%mm7 \n\t"
2162 "psrlw $8, %%mm7 \n\t"
2163 "1: \n\t"
2164 "movq -30(%1, %0, 2), %%mm0 \n\t"
2165 "movq -22(%1, %0, 2), %%mm1 \n\t"
2166 "movq -14(%1, %0, 2), %%mm2 \n\t"
2167 "movq -6(%1, %0, 2), %%mm3 \n\t"
2168 "pand %%mm7, %%mm0 \n\t"
2169 "pand %%mm7, %%mm1 \n\t"
2170 "pand %%mm7, %%mm2 \n\t"
2171 "pand %%mm7, %%mm3 \n\t"
2172 "packuswb %%mm1, %%mm0 \n\t"
2173 "packuswb %%mm3, %%mm2 \n\t"
2174 MOVNTQ" %%mm0,-15(%2, %0) \n\t"
2175 MOVNTQ" %%mm2,- 7(%2, %0) \n\t"
2176 "add $16, %0 \n\t"
2177 " js 1b \n\t"
2178 : "+r"(count)
2179 : "r"(src), "r"(dst)
2180 );
2181 count -= 15;
2182 }
2183 while(count<0) {
2184 dst[count]= src[2*count];
2185 count++;
2186 }
2187}
2188
2189static void RENAME(extract_odd)(const uint8_t *src, uint8_t *dst, x86_reg count)
2190{
2191 src ++;
2192 dst += count;
2193 src += 2*count;
2194 count= - count;
2195
2196 if(count < -16) {
2197 count += 16;
2198 __asm__ volatile(
2199 "pcmpeqw %%mm7, %%mm7 \n\t"
2200 "psrlw $8, %%mm7 \n\t"
2201 "1: \n\t"
2202 "movq -32(%1, %0, 2), %%mm0 \n\t"
2203 "movq -24(%1, %0, 2), %%mm1 \n\t"
2204 "movq -16(%1, %0, 2), %%mm2 \n\t"
2205 "movq -8(%1, %0, 2), %%mm3 \n\t"
2206 "pand %%mm7, %%mm0 \n\t"
2207 "pand %%mm7, %%mm1 \n\t"
2208 "pand %%mm7, %%mm2 \n\t"
2209 "pand %%mm7, %%mm3 \n\t"
2210 "packuswb %%mm1, %%mm0 \n\t"
2211 "packuswb %%mm3, %%mm2 \n\t"
2212 MOVNTQ" %%mm0,-16(%2, %0) \n\t"
2213 MOVNTQ" %%mm2,- 8(%2, %0) \n\t"
2214 "add $16, %0 \n\t"
2215 " js 1b \n\t"
2216 : "+r"(count)
2217 : "r"(src), "r"(dst)
2218 );
2219 count -= 16;
2220 }
2221 while(count<0) {
2222 dst[count]= src[2*count];
2223 count++;
2224 }
2225}
2226
2227#if !COMPILE_TEMPLATE_AMD3DNOW
2228static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2229{
2230 dst0+= count;
2231 dst1+= count;
2232 src += 4*count;
2233 count= - count;
2234 if(count <= -8) {
2235 count += 7;
2236 __asm__ volatile(
2237 "pcmpeqw %%mm7, %%mm7 \n\t"
2238 "psrlw $8, %%mm7 \n\t"
2239 "1: \n\t"
2240 "movq -28(%1, %0, 4), %%mm0 \n\t"
2241 "movq -20(%1, %0, 4), %%mm1 \n\t"
2242 "movq -12(%1, %0, 4), %%mm2 \n\t"
2243 "movq -4(%1, %0, 4), %%mm3 \n\t"
2244 "pand %%mm7, %%mm0 \n\t"
2245 "pand %%mm7, %%mm1 \n\t"
2246 "pand %%mm7, %%mm2 \n\t"
2247 "pand %%mm7, %%mm3 \n\t"
2248 "packuswb %%mm1, %%mm0 \n\t"
2249 "packuswb %%mm3, %%mm2 \n\t"
2250 "movq %%mm0, %%mm1 \n\t"
2251 "movq %%mm2, %%mm3 \n\t"
2252 "psrlw $8, %%mm0 \n\t"
2253 "psrlw $8, %%mm2 \n\t"
2254 "pand %%mm7, %%mm1 \n\t"
2255 "pand %%mm7, %%mm3 \n\t"
2256 "packuswb %%mm2, %%mm0 \n\t"
2257 "packuswb %%mm3, %%mm1 \n\t"
2258 MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
2259 MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
2260 "add $8, %0 \n\t"
2261 " js 1b \n\t"
2262 : "+r"(count)
2263 : "r"(src), "r"(dst0), "r"(dst1)
2264 );
2265 count -= 7;
2266 }
2267 while(count<0) {
2268 dst0[count]= src[4*count+0];
2269 dst1[count]= src[4*count+2];
2270 count++;
2271 }
2272}
2273#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2274
2275static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2276{
2277 dst0 += count;
2278 dst1 += count;
2279 src0 += 4*count;
2280 src1 += 4*count;
2281 count= - count;
2282#ifdef PAVGB
2283 if(count <= -8) {
2284 count += 7;
2285 __asm__ volatile(
2286 "pcmpeqw %%mm7, %%mm7 \n\t"
2287 "psrlw $8, %%mm7 \n\t"
2288 "1: \n\t"
2289 "movq -28(%1, %0, 4), %%mm0 \n\t"
2290 "movq -20(%1, %0, 4), %%mm1 \n\t"
2291 "movq -12(%1, %0, 4), %%mm2 \n\t"
2292 "movq -4(%1, %0, 4), %%mm3 \n\t"
2293 PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
2294 PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
2295 PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
2296 PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
2297 "pand %%mm7, %%mm0 \n\t"
2298 "pand %%mm7, %%mm1 \n\t"
2299 "pand %%mm7, %%mm2 \n\t"
2300 "pand %%mm7, %%mm3 \n\t"
2301 "packuswb %%mm1, %%mm0 \n\t"
2302 "packuswb %%mm3, %%mm2 \n\t"
2303 "movq %%mm0, %%mm1 \n\t"
2304 "movq %%mm2, %%mm3 \n\t"
2305 "psrlw $8, %%mm0 \n\t"
2306 "psrlw $8, %%mm2 \n\t"
2307 "pand %%mm7, %%mm1 \n\t"
2308 "pand %%mm7, %%mm3 \n\t"
2309 "packuswb %%mm2, %%mm0 \n\t"
2310 "packuswb %%mm3, %%mm1 \n\t"
2311 MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
2312 MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
2313 "add $8, %0 \n\t"
2314 " js 1b \n\t"
2315 : "+r"(count)
2316 : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
2317 );
2318 count -= 7;
2319 }
2320#endif
2321 while(count<0) {
2322 dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
2323 dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
2324 count++;
2325 }
2326}
2327
2328#if !COMPILE_TEMPLATE_AMD3DNOW
2329static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2330{
2331 dst0+= count;
2332 dst1+= count;
2333 src += 4*count;
2334 count= - count;
2335 if(count <= -8) {
2336 count += 7;
2337 __asm__ volatile(
2338 "pcmpeqw %%mm7, %%mm7 \n\t"
2339 "psrlw $8, %%mm7 \n\t"
2340 "1: \n\t"
2341 "movq -28(%1, %0, 4), %%mm0 \n\t"
2342 "movq -20(%1, %0, 4), %%mm1 \n\t"
2343 "movq -12(%1, %0, 4), %%mm2 \n\t"
2344 "movq -4(%1, %0, 4), %%mm3 \n\t"
2345 "psrlw $8, %%mm0 \n\t"
2346 "psrlw $8, %%mm1 \n\t"
2347 "psrlw $8, %%mm2 \n\t"
2348 "psrlw $8, %%mm3 \n\t"
2349 "packuswb %%mm1, %%mm0 \n\t"
2350 "packuswb %%mm3, %%mm2 \n\t"
2351 "movq %%mm0, %%mm1 \n\t"
2352 "movq %%mm2, %%mm3 \n\t"
2353 "psrlw $8, %%mm0 \n\t"
2354 "psrlw $8, %%mm2 \n\t"
2355 "pand %%mm7, %%mm1 \n\t"
2356 "pand %%mm7, %%mm3 \n\t"
2357 "packuswb %%mm2, %%mm0 \n\t"
2358 "packuswb %%mm3, %%mm1 \n\t"
2359 MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
2360 MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
2361 "add $8, %0 \n\t"
2362 " js 1b \n\t"
2363 : "+r"(count)
2364 : "r"(src), "r"(dst0), "r"(dst1)
2365 );
2366 count -= 7;
2367 }
2368 src++;
2369 while(count<0) {
2370 dst0[count]= src[4*count+0];
2371 dst1[count]= src[4*count+2];
2372 count++;
2373 }
2374}
2375#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2376
2377static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2378{
2379 dst0 += count;
2380 dst1 += count;
2381 src0 += 4*count;
2382 src1 += 4*count;
2383 count= - count;
2384#ifdef PAVGB
2385 if(count <= -8) {
2386 count += 7;
2387 __asm__ volatile(
2388 "pcmpeqw %%mm7, %%mm7 \n\t"
2389 "psrlw $8, %%mm7 \n\t"
2390 "1: \n\t"
2391 "movq -28(%1, %0, 4), %%mm0 \n\t"
2392 "movq -20(%1, %0, 4), %%mm1 \n\t"
2393 "movq -12(%1, %0, 4), %%mm2 \n\t"
2394 "movq -4(%1, %0, 4), %%mm3 \n\t"
2395 PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
2396 PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
2397 PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
2398 PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
2399 "psrlw $8, %%mm0 \n\t"
2400 "psrlw $8, %%mm1 \n\t"
2401 "psrlw $8, %%mm2 \n\t"
2402 "psrlw $8, %%mm3 \n\t"
2403 "packuswb %%mm1, %%mm0 \n\t"
2404 "packuswb %%mm3, %%mm2 \n\t"
2405 "movq %%mm0, %%mm1 \n\t"
2406 "movq %%mm2, %%mm3 \n\t"
2407 "psrlw $8, %%mm0 \n\t"
2408 "psrlw $8, %%mm2 \n\t"
2409 "pand %%mm7, %%mm1 \n\t"
2410 "pand %%mm7, %%mm3 \n\t"
2411 "packuswb %%mm2, %%mm0 \n\t"
2412 "packuswb %%mm3, %%mm1 \n\t"
2413 MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
2414 MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
2415 "add $8, %0 \n\t"
2416 " js 1b \n\t"
2417 : "+r"(count)
2418 : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
2419 );
2420 count -= 7;
2421 }
2422#endif
2423 src0++;
2424 src1++;
2425 while(count<0) {
2426 dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
2427 dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
2428 count++;
2429 }
2430}
2431
2432static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2433 int width, int height,
2434 int lumStride, int chromStride, int srcStride)
2435{
2436 int y;
2437 const int chromWidth = FF_CEIL_RSHIFT(width, 1);
2438
2439 for (y=0; y<height; y++) {
2440 RENAME(extract_even)(src, ydst, width);
2441 if(y&1) {
2442 RENAME(extract_odd2avg)(src-srcStride, src, udst, vdst, chromWidth);
2443 udst+= chromStride;
2444 vdst+= chromStride;
2445 }
2446
2447 src += srcStride;
2448 ydst+= lumStride;
2449 }
2450 __asm__(
2451 EMMS" \n\t"
2452 SFENCE" \n\t"
2453 ::: "memory"
2454 );
2455}
2456
2457#if !COMPILE_TEMPLATE_AMD3DNOW
2458static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2459 int width, int height,
2460 int lumStride, int chromStride, int srcStride)
2461{
2462 int y;
2463 const int chromWidth = FF_CEIL_RSHIFT(width, 1);
2464
2465 for (y=0; y<height; y++) {
2466 RENAME(extract_even)(src, ydst, width);
2467 RENAME(extract_odd2)(src, udst, vdst, chromWidth);
2468
2469 src += srcStride;
2470 ydst+= lumStride;
2471 udst+= chromStride;
2472 vdst+= chromStride;
2473 }
2474 __asm__(
2475 EMMS" \n\t"
2476 SFENCE" \n\t"
2477 ::: "memory"
2478 );
2479}
2480#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2481
2482static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2483 int width, int height,
2484 int lumStride, int chromStride, int srcStride)
2485{
2486 int y;
2487 const int chromWidth = FF_CEIL_RSHIFT(width, 1);
2488
2489 for (y=0; y<height; y++) {
2490 RENAME(extract_odd)(src, ydst, width);
2491 if(y&1) {
2492 RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth);
2493 udst+= chromStride;
2494 vdst+= chromStride;
2495 }
2496
2497 src += srcStride;
2498 ydst+= lumStride;
2499 }
2500 __asm__(
2501 EMMS" \n\t"
2502 SFENCE" \n\t"
2503 ::: "memory"
2504 );
2505}
2506
2507#if !COMPILE_TEMPLATE_AMD3DNOW
2508static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2509 int width, int height,
2510 int lumStride, int chromStride, int srcStride)
2511{
2512 int y;
2513 const int chromWidth = FF_CEIL_RSHIFT(width, 1);
2514
2515 for (y=0; y<height; y++) {
2516 RENAME(extract_odd)(src, ydst, width);
2517 RENAME(extract_even2)(src, udst, vdst, chromWidth);
2518
2519 src += srcStride;
2520 ydst+= lumStride;
2521 udst+= chromStride;
2522 vdst+= chromStride;
2523 }
2524 __asm__(
2525 EMMS" \n\t"
2526 SFENCE" \n\t"
2527 ::: "memory"
2528 );
2529}
2530#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2531#endif /* !COMPILE_TEMPLATE_SSE2 */
2532
2533static av_cold void RENAME(rgb2rgb_init)(void)
2534{
2535#if !COMPILE_TEMPLATE_SSE2
2536#if !COMPILE_TEMPLATE_AMD3DNOW
2537 rgb15to16 = RENAME(rgb15to16);
2538 rgb15tobgr24 = RENAME(rgb15tobgr24);
2539 rgb15to32 = RENAME(rgb15to32);
2540 rgb16tobgr24 = RENAME(rgb16tobgr24);
2541 rgb16to32 = RENAME(rgb16to32);
2542 rgb16to15 = RENAME(rgb16to15);
2543 rgb24tobgr16 = RENAME(rgb24tobgr16);
2544 rgb24tobgr15 = RENAME(rgb24tobgr15);
2545 rgb24tobgr32 = RENAME(rgb24tobgr32);
2546 rgb32to16 = RENAME(rgb32to16);
2547 rgb32to15 = RENAME(rgb32to15);
2548 rgb32tobgr24 = RENAME(rgb32tobgr24);
2549 rgb24to15 = RENAME(rgb24to15);
2550 rgb24to16 = RENAME(rgb24to16);
2551 rgb24tobgr24 = RENAME(rgb24tobgr24);
2552 shuffle_bytes_2103 = RENAME(shuffle_bytes_2103);
2553 rgb32tobgr16 = RENAME(rgb32tobgr16);
2554 rgb32tobgr15 = RENAME(rgb32tobgr15);
2555 yv12toyuy2 = RENAME(yv12toyuy2);
2556 yv12touyvy = RENAME(yv12touyvy);
2557 yuv422ptoyuy2 = RENAME(yuv422ptoyuy2);
2558 yuv422ptouyvy = RENAME(yuv422ptouyvy);
2559 yuy2toyv12 = RENAME(yuy2toyv12);
2560 vu9_to_vu12 = RENAME(vu9_to_vu12);
2561 yvu9_to_yuy2 = RENAME(yvu9_to_yuy2);
2562 uyvytoyuv422 = RENAME(uyvytoyuv422);
2563 yuyvtoyuv422 = RENAME(yuyvtoyuv422);
2564#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2565
2566#if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
2567 planar2x = RENAME(planar2x);
2568#endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
2569#if HAVE_7REGS
2570 ff_rgb24toyv12 = RENAME(rgb24toyv12);
2571#endif /* HAVE_7REGS */
2572
2573 yuyvtoyuv420 = RENAME(yuyvtoyuv420);
2574 uyvytoyuv420 = RENAME(uyvytoyuv420);
2575#endif /* !COMPILE_TEMPLATE_SSE2 */
2576
2577#if !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX
2578 interleaveBytes = RENAME(interleaveBytes);
2579#endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
2580#if !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL
2581#if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_YASM
2582 deinterleaveBytes = RENAME(deinterleaveBytes);
2583#endif
2584#endif
2585}
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