rgb2rgb_template.c 103 KB

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  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. #include <stddef.h>
  27. #include "libavutil/attributes.h"
  28. #undef PREFETCH
  29. #undef MOVNTQ
  30. #undef EMMS
  31. #undef SFENCE
  32. #undef PAVGB
  33. #if COMPILE_TEMPLATE_AMD3DNOW
  34. #define PREFETCH "prefetch"
  35. #define PAVGB "pavgusb"
  36. #elif COMPILE_TEMPLATE_MMXEXT
  37. #define PREFETCH "prefetchnta"
  38. #define PAVGB "pavgb"
  39. #else
  40. #define PREFETCH " # nop"
  41. #endif
  42. #if COMPILE_TEMPLATE_AMD3DNOW
  43. /* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
  44. #define EMMS "femms"
  45. #else
  46. #define EMMS "emms"
  47. #endif
  48. #if COMPILE_TEMPLATE_MMXEXT
  49. #define MOVNTQ "movntq"
  50. #define SFENCE "sfence"
  51. #else
  52. #define MOVNTQ "movq"
  53. #define SFENCE " # nop"
  54. #endif
  55. #if !COMPILE_TEMPLATE_SSE2
  56. #if !COMPILE_TEMPLATE_AMD3DNOW
  57. static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size)
  58. {
  59. uint8_t *dest = dst;
  60. const uint8_t *s = src;
  61. const uint8_t *end;
  62. const uint8_t *mm_end;
  63. end = s + src_size;
  64. __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
  65. mm_end = end - 23;
  66. __asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
  67. while (s < mm_end) {
  68. __asm__ volatile(
  69. PREFETCH" 32(%1) \n\t"
  70. "movd (%1), %%mm0 \n\t"
  71. "punpckldq 3(%1), %%mm0 \n\t"
  72. "movd 6(%1), %%mm1 \n\t"
  73. "punpckldq 9(%1), %%mm1 \n\t"
  74. "movd 12(%1), %%mm2 \n\t"
  75. "punpckldq 15(%1), %%mm2 \n\t"
  76. "movd 18(%1), %%mm3 \n\t"
  77. "punpckldq 21(%1), %%mm3 \n\t"
  78. "por %%mm7, %%mm0 \n\t"
  79. "por %%mm7, %%mm1 \n\t"
  80. "por %%mm7, %%mm2 \n\t"
  81. "por %%mm7, %%mm3 \n\t"
  82. MOVNTQ" %%mm0, (%0) \n\t"
  83. MOVNTQ" %%mm1, 8(%0) \n\t"
  84. MOVNTQ" %%mm2, 16(%0) \n\t"
  85. MOVNTQ" %%mm3, 24(%0)"
  86. :: "r"(dest), "r"(s)
  87. :"memory");
  88. dest += 32;
  89. s += 24;
  90. }
  91. __asm__ volatile(SFENCE:::"memory");
  92. __asm__ volatile(EMMS:::"memory");
  93. while (s < end) {
  94. *dest++ = *s++;
  95. *dest++ = *s++;
  96. *dest++ = *s++;
  97. *dest++ = 255;
  98. }
  99. }
  100. #define STORE_BGR24_MMX \
  101. "psrlq $8, %%mm2 \n\t" \
  102. "psrlq $8, %%mm3 \n\t" \
  103. "psrlq $8, %%mm6 \n\t" \
  104. "psrlq $8, %%mm7 \n\t" \
  105. "pand "MANGLE(mask24l)", %%mm0\n\t" \
  106. "pand "MANGLE(mask24l)", %%mm1\n\t" \
  107. "pand "MANGLE(mask24l)", %%mm4\n\t" \
  108. "pand "MANGLE(mask24l)", %%mm5\n\t" \
  109. "pand "MANGLE(mask24h)", %%mm2\n\t" \
  110. "pand "MANGLE(mask24h)", %%mm3\n\t" \
  111. "pand "MANGLE(mask24h)", %%mm6\n\t" \
  112. "pand "MANGLE(mask24h)", %%mm7\n\t" \
  113. "por %%mm2, %%mm0 \n\t" \
  114. "por %%mm3, %%mm1 \n\t" \
  115. "por %%mm6, %%mm4 \n\t" \
  116. "por %%mm7, %%mm5 \n\t" \
  117. \
  118. "movq %%mm1, %%mm2 \n\t" \
  119. "movq %%mm4, %%mm3 \n\t" \
  120. "psllq $48, %%mm2 \n\t" \
  121. "psllq $32, %%mm3 \n\t" \
  122. "por %%mm2, %%mm0 \n\t" \
  123. "psrlq $16, %%mm1 \n\t" \
  124. "psrlq $32, %%mm4 \n\t" \
  125. "psllq $16, %%mm5 \n\t" \
  126. "por %%mm3, %%mm1 \n\t" \
  127. "por %%mm5, %%mm4 \n\t" \
  128. \
  129. MOVNTQ" %%mm0, (%0) \n\t" \
  130. MOVNTQ" %%mm1, 8(%0) \n\t" \
  131. MOVNTQ" %%mm4, 16(%0)"
  132. static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
  133. {
  134. uint8_t *dest = dst;
  135. const uint8_t *s = src;
  136. const uint8_t *end;
  137. const uint8_t *mm_end;
  138. end = s + src_size;
  139. __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
  140. mm_end = end - 31;
  141. while (s < mm_end) {
  142. __asm__ volatile(
  143. PREFETCH" 32(%1) \n\t"
  144. "movq (%1), %%mm0 \n\t"
  145. "movq 8(%1), %%mm1 \n\t"
  146. "movq 16(%1), %%mm4 \n\t"
  147. "movq 24(%1), %%mm5 \n\t"
  148. "movq %%mm0, %%mm2 \n\t"
  149. "movq %%mm1, %%mm3 \n\t"
  150. "movq %%mm4, %%mm6 \n\t"
  151. "movq %%mm5, %%mm7 \n\t"
  152. STORE_BGR24_MMX
  153. :: "r"(dest), "r"(s)
  154. :"memory");
  155. dest += 24;
  156. s += 32;
  157. }
  158. __asm__ volatile(SFENCE:::"memory");
  159. __asm__ volatile(EMMS:::"memory");
  160. while (s < end) {
  161. *dest++ = *s++;
  162. *dest++ = *s++;
  163. *dest++ = *s++;
  164. s++;
  165. }
  166. }
  167. /*
  168. original by Strepto/Astral
  169. ported to gcc & bugfixed: A'rpi
  170. MMXEXT, 3DNOW optimization by Nick Kurshev
  171. 32-bit C version, and and&add trick by Michael Niedermayer
  172. */
  173. static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size)
  174. {
  175. register const uint8_t* s=src;
  176. register uint8_t* d=dst;
  177. register const uint8_t *end;
  178. const uint8_t *mm_end;
  179. end = s + src_size;
  180. __asm__ volatile(PREFETCH" %0"::"m"(*s));
  181. __asm__ volatile("movq %0, %%mm4"::"m"(mask15s));
  182. mm_end = end - 15;
  183. while (s<mm_end) {
  184. __asm__ volatile(
  185. PREFETCH" 32(%1) \n\t"
  186. "movq (%1), %%mm0 \n\t"
  187. "movq 8(%1), %%mm2 \n\t"
  188. "movq %%mm0, %%mm1 \n\t"
  189. "movq %%mm2, %%mm3 \n\t"
  190. "pand %%mm4, %%mm0 \n\t"
  191. "pand %%mm4, %%mm2 \n\t"
  192. "paddw %%mm1, %%mm0 \n\t"
  193. "paddw %%mm3, %%mm2 \n\t"
  194. MOVNTQ" %%mm0, (%0) \n\t"
  195. MOVNTQ" %%mm2, 8(%0)"
  196. :: "r"(d), "r"(s)
  197. );
  198. d+=16;
  199. s+=16;
  200. }
  201. __asm__ volatile(SFENCE:::"memory");
  202. __asm__ volatile(EMMS:::"memory");
  203. mm_end = end - 3;
  204. while (s < mm_end) {
  205. register unsigned x= *((const uint32_t *)s);
  206. *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
  207. d+=4;
  208. s+=4;
  209. }
  210. if (s < end) {
  211. register unsigned short x= *((const uint16_t *)s);
  212. *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
  213. }
  214. }
  215. static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size)
  216. {
  217. register const uint8_t* s=src;
  218. register uint8_t* d=dst;
  219. register const uint8_t *end;
  220. const uint8_t *mm_end;
  221. end = s + src_size;
  222. __asm__ volatile(PREFETCH" %0"::"m"(*s));
  223. __asm__ volatile("movq %0, %%mm7"::"m"(mask15rg));
  224. __asm__ volatile("movq %0, %%mm6"::"m"(mask15b));
  225. mm_end = end - 15;
  226. while (s<mm_end) {
  227. __asm__ volatile(
  228. PREFETCH" 32(%1) \n\t"
  229. "movq (%1), %%mm0 \n\t"
  230. "movq 8(%1), %%mm2 \n\t"
  231. "movq %%mm0, %%mm1 \n\t"
  232. "movq %%mm2, %%mm3 \n\t"
  233. "psrlq $1, %%mm0 \n\t"
  234. "psrlq $1, %%mm2 \n\t"
  235. "pand %%mm7, %%mm0 \n\t"
  236. "pand %%mm7, %%mm2 \n\t"
  237. "pand %%mm6, %%mm1 \n\t"
  238. "pand %%mm6, %%mm3 \n\t"
  239. "por %%mm1, %%mm0 \n\t"
  240. "por %%mm3, %%mm2 \n\t"
  241. MOVNTQ" %%mm0, (%0) \n\t"
  242. MOVNTQ" %%mm2, 8(%0)"
  243. :: "r"(d), "r"(s)
  244. );
  245. d+=16;
  246. s+=16;
  247. }
  248. __asm__ volatile(SFENCE:::"memory");
  249. __asm__ volatile(EMMS:::"memory");
  250. mm_end = end - 3;
  251. while (s < mm_end) {
  252. register uint32_t x= *((const uint32_t*)s);
  253. *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
  254. s+=4;
  255. d+=4;
  256. }
  257. if (s < end) {
  258. register uint16_t x= *((const uint16_t*)s);
  259. *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
  260. }
  261. }
  262. static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size)
  263. {
  264. const uint8_t *s = src;
  265. const uint8_t *end;
  266. const uint8_t *mm_end;
  267. uint16_t *d = (uint16_t *)dst;
  268. end = s + src_size;
  269. mm_end = end - 15;
  270. __asm__ volatile(
  271. "movq %3, %%mm5 \n\t"
  272. "movq %4, %%mm6 \n\t"
  273. "movq %5, %%mm7 \n\t"
  274. "jmp 2f \n\t"
  275. ".p2align 4 \n\t"
  276. "1: \n\t"
  277. PREFETCH" 32(%1) \n\t"
  278. "movd (%1), %%mm0 \n\t"
  279. "movd 4(%1), %%mm3 \n\t"
  280. "punpckldq 8(%1), %%mm0 \n\t"
  281. "punpckldq 12(%1), %%mm3 \n\t"
  282. "movq %%mm0, %%mm1 \n\t"
  283. "movq %%mm3, %%mm4 \n\t"
  284. "pand %%mm6, %%mm0 \n\t"
  285. "pand %%mm6, %%mm3 \n\t"
  286. "pmaddwd %%mm7, %%mm0 \n\t"
  287. "pmaddwd %%mm7, %%mm3 \n\t"
  288. "pand %%mm5, %%mm1 \n\t"
  289. "pand %%mm5, %%mm4 \n\t"
  290. "por %%mm1, %%mm0 \n\t"
  291. "por %%mm4, %%mm3 \n\t"
  292. "psrld $5, %%mm0 \n\t"
  293. "pslld $11, %%mm3 \n\t"
  294. "por %%mm3, %%mm0 \n\t"
  295. MOVNTQ" %%mm0, (%0) \n\t"
  296. "add $16, %1 \n\t"
  297. "add $8, %0 \n\t"
  298. "2: \n\t"
  299. "cmp %2, %1 \n\t"
  300. " jb 1b \n\t"
  301. : "+r" (d), "+r"(s)
  302. : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
  303. );
  304. __asm__ volatile(SFENCE:::"memory");
  305. __asm__ volatile(EMMS:::"memory");
  306. while (s < end) {
  307. register int rgb = *(const uint32_t*)s; s += 4;
  308. *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
  309. }
  310. }
  311. static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
  312. {
  313. const uint8_t *s = src;
  314. const uint8_t *end;
  315. const uint8_t *mm_end;
  316. uint16_t *d = (uint16_t *)dst;
  317. end = s + src_size;
  318. __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
  319. __asm__ volatile(
  320. "movq %0, %%mm7 \n\t"
  321. "movq %1, %%mm6 \n\t"
  322. ::"m"(red_16mask),"m"(green_16mask));
  323. mm_end = end - 15;
  324. while (s < mm_end) {
  325. __asm__ volatile(
  326. PREFETCH" 32(%1) \n\t"
  327. "movd (%1), %%mm0 \n\t"
  328. "movd 4(%1), %%mm3 \n\t"
  329. "punpckldq 8(%1), %%mm0 \n\t"
  330. "punpckldq 12(%1), %%mm3 \n\t"
  331. "movq %%mm0, %%mm1 \n\t"
  332. "movq %%mm0, %%mm2 \n\t"
  333. "movq %%mm3, %%mm4 \n\t"
  334. "movq %%mm3, %%mm5 \n\t"
  335. "psllq $8, %%mm0 \n\t"
  336. "psllq $8, %%mm3 \n\t"
  337. "pand %%mm7, %%mm0 \n\t"
  338. "pand %%mm7, %%mm3 \n\t"
  339. "psrlq $5, %%mm1 \n\t"
  340. "psrlq $5, %%mm4 \n\t"
  341. "pand %%mm6, %%mm1 \n\t"
  342. "pand %%mm6, %%mm4 \n\t"
  343. "psrlq $19, %%mm2 \n\t"
  344. "psrlq $19, %%mm5 \n\t"
  345. "pand %2, %%mm2 \n\t"
  346. "pand %2, %%mm5 \n\t"
  347. "por %%mm1, %%mm0 \n\t"
  348. "por %%mm4, %%mm3 \n\t"
  349. "por %%mm2, %%mm0 \n\t"
  350. "por %%mm5, %%mm3 \n\t"
  351. "psllq $16, %%mm3 \n\t"
  352. "por %%mm3, %%mm0 \n\t"
  353. MOVNTQ" %%mm0, (%0) \n\t"
  354. :: "r"(d),"r"(s),"m"(blue_16mask):"memory");
  355. d += 4;
  356. s += 16;
  357. }
  358. __asm__ volatile(SFENCE:::"memory");
  359. __asm__ volatile(EMMS:::"memory");
  360. while (s < end) {
  361. register int rgb = *(const uint32_t*)s; s += 4;
  362. *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
  363. }
  364. }
  365. static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size)
  366. {
  367. const uint8_t *s = src;
  368. const uint8_t *end;
  369. const uint8_t *mm_end;
  370. uint16_t *d = (uint16_t *)dst;
  371. end = s + src_size;
  372. mm_end = end - 15;
  373. __asm__ volatile(
  374. "movq %3, %%mm5 \n\t"
  375. "movq %4, %%mm6 \n\t"
  376. "movq %5, %%mm7 \n\t"
  377. "jmp 2f \n\t"
  378. ".p2align 4 \n\t"
  379. "1: \n\t"
  380. PREFETCH" 32(%1) \n\t"
  381. "movd (%1), %%mm0 \n\t"
  382. "movd 4(%1), %%mm3 \n\t"
  383. "punpckldq 8(%1), %%mm0 \n\t"
  384. "punpckldq 12(%1), %%mm3 \n\t"
  385. "movq %%mm0, %%mm1 \n\t"
  386. "movq %%mm3, %%mm4 \n\t"
  387. "pand %%mm6, %%mm0 \n\t"
  388. "pand %%mm6, %%mm3 \n\t"
  389. "pmaddwd %%mm7, %%mm0 \n\t"
  390. "pmaddwd %%mm7, %%mm3 \n\t"
  391. "pand %%mm5, %%mm1 \n\t"
  392. "pand %%mm5, %%mm4 \n\t"
  393. "por %%mm1, %%mm0 \n\t"
  394. "por %%mm4, %%mm3 \n\t"
  395. "psrld $6, %%mm0 \n\t"
  396. "pslld $10, %%mm3 \n\t"
  397. "por %%mm3, %%mm0 \n\t"
  398. MOVNTQ" %%mm0, (%0) \n\t"
  399. "add $16, %1 \n\t"
  400. "add $8, %0 \n\t"
  401. "2: \n\t"
  402. "cmp %2, %1 \n\t"
  403. " jb 1b \n\t"
  404. : "+r" (d), "+r"(s)
  405. : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
  406. );
  407. __asm__ volatile(SFENCE:::"memory");
  408. __asm__ volatile(EMMS:::"memory");
  409. while (s < end) {
  410. register int rgb = *(const uint32_t*)s; s += 4;
  411. *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
  412. }
  413. }
  414. static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
  415. {
  416. const uint8_t *s = src;
  417. const uint8_t *end;
  418. const uint8_t *mm_end;
  419. uint16_t *d = (uint16_t *)dst;
  420. end = s + src_size;
  421. __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
  422. __asm__ volatile(
  423. "movq %0, %%mm7 \n\t"
  424. "movq %1, %%mm6 \n\t"
  425. ::"m"(red_15mask),"m"(green_15mask));
  426. mm_end = end - 15;
  427. while (s < mm_end) {
  428. __asm__ volatile(
  429. PREFETCH" 32(%1) \n\t"
  430. "movd (%1), %%mm0 \n\t"
  431. "movd 4(%1), %%mm3 \n\t"
  432. "punpckldq 8(%1), %%mm0 \n\t"
  433. "punpckldq 12(%1), %%mm3 \n\t"
  434. "movq %%mm0, %%mm1 \n\t"
  435. "movq %%mm0, %%mm2 \n\t"
  436. "movq %%mm3, %%mm4 \n\t"
  437. "movq %%mm3, %%mm5 \n\t"
  438. "psllq $7, %%mm0 \n\t"
  439. "psllq $7, %%mm3 \n\t"
  440. "pand %%mm7, %%mm0 \n\t"
  441. "pand %%mm7, %%mm3 \n\t"
  442. "psrlq $6, %%mm1 \n\t"
  443. "psrlq $6, %%mm4 \n\t"
  444. "pand %%mm6, %%mm1 \n\t"
  445. "pand %%mm6, %%mm4 \n\t"
  446. "psrlq $19, %%mm2 \n\t"
  447. "psrlq $19, %%mm5 \n\t"
  448. "pand %2, %%mm2 \n\t"
  449. "pand %2, %%mm5 \n\t"
  450. "por %%mm1, %%mm0 \n\t"
  451. "por %%mm4, %%mm3 \n\t"
  452. "por %%mm2, %%mm0 \n\t"
  453. "por %%mm5, %%mm3 \n\t"
  454. "psllq $16, %%mm3 \n\t"
  455. "por %%mm3, %%mm0 \n\t"
  456. MOVNTQ" %%mm0, (%0) \n\t"
  457. ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
  458. d += 4;
  459. s += 16;
  460. }
  461. __asm__ volatile(SFENCE:::"memory");
  462. __asm__ volatile(EMMS:::"memory");
  463. while (s < end) {
  464. register int rgb = *(const uint32_t*)s; s += 4;
  465. *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
  466. }
  467. }
  468. static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
  469. {
  470. const uint8_t *s = src;
  471. const uint8_t *end;
  472. const uint8_t *mm_end;
  473. uint16_t *d = (uint16_t *)dst;
  474. end = s + src_size;
  475. __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
  476. __asm__ volatile(
  477. "movq %0, %%mm7 \n\t"
  478. "movq %1, %%mm6 \n\t"
  479. ::"m"(red_16mask),"m"(green_16mask));
  480. mm_end = end - 11;
  481. while (s < mm_end) {
  482. __asm__ volatile(
  483. PREFETCH" 32(%1) \n\t"
  484. "movd (%1), %%mm0 \n\t"
  485. "movd 3(%1), %%mm3 \n\t"
  486. "punpckldq 6(%1), %%mm0 \n\t"
  487. "punpckldq 9(%1), %%mm3 \n\t"
  488. "movq %%mm0, %%mm1 \n\t"
  489. "movq %%mm0, %%mm2 \n\t"
  490. "movq %%mm3, %%mm4 \n\t"
  491. "movq %%mm3, %%mm5 \n\t"
  492. "psrlq $3, %%mm0 \n\t"
  493. "psrlq $3, %%mm3 \n\t"
  494. "pand %2, %%mm0 \n\t"
  495. "pand %2, %%mm3 \n\t"
  496. "psrlq $5, %%mm1 \n\t"
  497. "psrlq $5, %%mm4 \n\t"
  498. "pand %%mm6, %%mm1 \n\t"
  499. "pand %%mm6, %%mm4 \n\t"
  500. "psrlq $8, %%mm2 \n\t"
  501. "psrlq $8, %%mm5 \n\t"
  502. "pand %%mm7, %%mm2 \n\t"
  503. "pand %%mm7, %%mm5 \n\t"
  504. "por %%mm1, %%mm0 \n\t"
  505. "por %%mm4, %%mm3 \n\t"
  506. "por %%mm2, %%mm0 \n\t"
  507. "por %%mm5, %%mm3 \n\t"
  508. "psllq $16, %%mm3 \n\t"
  509. "por %%mm3, %%mm0 \n\t"
  510. MOVNTQ" %%mm0, (%0) \n\t"
  511. ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
  512. d += 4;
  513. s += 12;
  514. }
  515. __asm__ volatile(SFENCE:::"memory");
  516. __asm__ volatile(EMMS:::"memory");
  517. while (s < end) {
  518. const int b = *s++;
  519. const int g = *s++;
  520. const int r = *s++;
  521. *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
  522. }
  523. }
  524. static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size)
  525. {
  526. const uint8_t *s = src;
  527. const uint8_t *end;
  528. const uint8_t *mm_end;
  529. uint16_t *d = (uint16_t *)dst;
  530. end = s + src_size;
  531. __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
  532. __asm__ volatile(
  533. "movq %0, %%mm7 \n\t"
  534. "movq %1, %%mm6 \n\t"
  535. ::"m"(red_16mask),"m"(green_16mask));
  536. mm_end = end - 15;
  537. while (s < mm_end) {
  538. __asm__ volatile(
  539. PREFETCH" 32(%1) \n\t"
  540. "movd (%1), %%mm0 \n\t"
  541. "movd 3(%1), %%mm3 \n\t"
  542. "punpckldq 6(%1), %%mm0 \n\t"
  543. "punpckldq 9(%1), %%mm3 \n\t"
  544. "movq %%mm0, %%mm1 \n\t"
  545. "movq %%mm0, %%mm2 \n\t"
  546. "movq %%mm3, %%mm4 \n\t"
  547. "movq %%mm3, %%mm5 \n\t"
  548. "psllq $8, %%mm0 \n\t"
  549. "psllq $8, %%mm3 \n\t"
  550. "pand %%mm7, %%mm0 \n\t"
  551. "pand %%mm7, %%mm3 \n\t"
  552. "psrlq $5, %%mm1 \n\t"
  553. "psrlq $5, %%mm4 \n\t"
  554. "pand %%mm6, %%mm1 \n\t"
  555. "pand %%mm6, %%mm4 \n\t"
  556. "psrlq $19, %%mm2 \n\t"
  557. "psrlq $19, %%mm5 \n\t"
  558. "pand %2, %%mm2 \n\t"
  559. "pand %2, %%mm5 \n\t"
  560. "por %%mm1, %%mm0 \n\t"
  561. "por %%mm4, %%mm3 \n\t"
  562. "por %%mm2, %%mm0 \n\t"
  563. "por %%mm5, %%mm3 \n\t"
  564. "psllq $16, %%mm3 \n\t"
  565. "por %%mm3, %%mm0 \n\t"
  566. MOVNTQ" %%mm0, (%0) \n\t"
  567. ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
  568. d += 4;
  569. s += 12;
  570. }
  571. __asm__ volatile(SFENCE:::"memory");
  572. __asm__ volatile(EMMS:::"memory");
  573. while (s < end) {
  574. const int r = *s++;
  575. const int g = *s++;
  576. const int b = *s++;
  577. *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
  578. }
  579. }
  580. static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
  581. {
  582. const uint8_t *s = src;
  583. const uint8_t *end;
  584. const uint8_t *mm_end;
  585. uint16_t *d = (uint16_t *)dst;
  586. end = s + src_size;
  587. __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
  588. __asm__ volatile(
  589. "movq %0, %%mm7 \n\t"
  590. "movq %1, %%mm6 \n\t"
  591. ::"m"(red_15mask),"m"(green_15mask));
  592. mm_end = end - 11;
  593. while (s < mm_end) {
  594. __asm__ volatile(
  595. PREFETCH" 32(%1) \n\t"
  596. "movd (%1), %%mm0 \n\t"
  597. "movd 3(%1), %%mm3 \n\t"
  598. "punpckldq 6(%1), %%mm0 \n\t"
  599. "punpckldq 9(%1), %%mm3 \n\t"
  600. "movq %%mm0, %%mm1 \n\t"
  601. "movq %%mm0, %%mm2 \n\t"
  602. "movq %%mm3, %%mm4 \n\t"
  603. "movq %%mm3, %%mm5 \n\t"
  604. "psrlq $3, %%mm0 \n\t"
  605. "psrlq $3, %%mm3 \n\t"
  606. "pand %2, %%mm0 \n\t"
  607. "pand %2, %%mm3 \n\t"
  608. "psrlq $6, %%mm1 \n\t"
  609. "psrlq $6, %%mm4 \n\t"
  610. "pand %%mm6, %%mm1 \n\t"
  611. "pand %%mm6, %%mm4 \n\t"
  612. "psrlq $9, %%mm2 \n\t"
  613. "psrlq $9, %%mm5 \n\t"
  614. "pand %%mm7, %%mm2 \n\t"
  615. "pand %%mm7, %%mm5 \n\t"
  616. "por %%mm1, %%mm0 \n\t"
  617. "por %%mm4, %%mm3 \n\t"
  618. "por %%mm2, %%mm0 \n\t"
  619. "por %%mm5, %%mm3 \n\t"
  620. "psllq $16, %%mm3 \n\t"
  621. "por %%mm3, %%mm0 \n\t"
  622. MOVNTQ" %%mm0, (%0) \n\t"
  623. ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
  624. d += 4;
  625. s += 12;
  626. }
  627. __asm__ volatile(SFENCE:::"memory");
  628. __asm__ volatile(EMMS:::"memory");
  629. while (s < end) {
  630. const int b = *s++;
  631. const int g = *s++;
  632. const int r = *s++;
  633. *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
  634. }
  635. }
  636. static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size)
  637. {
  638. const uint8_t *s = src;
  639. const uint8_t *end;
  640. const uint8_t *mm_end;
  641. uint16_t *d = (uint16_t *)dst;
  642. end = s + src_size;
  643. __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
  644. __asm__ volatile(
  645. "movq %0, %%mm7 \n\t"
  646. "movq %1, %%mm6 \n\t"
  647. ::"m"(red_15mask),"m"(green_15mask));
  648. mm_end = end - 15;
  649. while (s < mm_end) {
  650. __asm__ volatile(
  651. PREFETCH" 32(%1) \n\t"
  652. "movd (%1), %%mm0 \n\t"
  653. "movd 3(%1), %%mm3 \n\t"
  654. "punpckldq 6(%1), %%mm0 \n\t"
  655. "punpckldq 9(%1), %%mm3 \n\t"
  656. "movq %%mm0, %%mm1 \n\t"
  657. "movq %%mm0, %%mm2 \n\t"
  658. "movq %%mm3, %%mm4 \n\t"
  659. "movq %%mm3, %%mm5 \n\t"
  660. "psllq $7, %%mm0 \n\t"
  661. "psllq $7, %%mm3 \n\t"
  662. "pand %%mm7, %%mm0 \n\t"
  663. "pand %%mm7, %%mm3 \n\t"
  664. "psrlq $6, %%mm1 \n\t"
  665. "psrlq $6, %%mm4 \n\t"
  666. "pand %%mm6, %%mm1 \n\t"
  667. "pand %%mm6, %%mm4 \n\t"
  668. "psrlq $19, %%mm2 \n\t"
  669. "psrlq $19, %%mm5 \n\t"
  670. "pand %2, %%mm2 \n\t"
  671. "pand %2, %%mm5 \n\t"
  672. "por %%mm1, %%mm0 \n\t"
  673. "por %%mm4, %%mm3 \n\t"
  674. "por %%mm2, %%mm0 \n\t"
  675. "por %%mm5, %%mm3 \n\t"
  676. "psllq $16, %%mm3 \n\t"
  677. "por %%mm3, %%mm0 \n\t"
  678. MOVNTQ" %%mm0, (%0) \n\t"
  679. ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
  680. d += 4;
  681. s += 12;
  682. }
  683. __asm__ volatile(SFENCE:::"memory");
  684. __asm__ volatile(EMMS:::"memory");
  685. while (s < end) {
  686. const int r = *s++;
  687. const int g = *s++;
  688. const int b = *s++;
  689. *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
  690. }
  691. }
  692. static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
  693. {
  694. const uint16_t *end;
  695. const uint16_t *mm_end;
  696. uint8_t *d = dst;
  697. const uint16_t *s = (const uint16_t*)src;
  698. end = s + src_size/2;
  699. __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
  700. mm_end = end - 7;
  701. while (s < mm_end) {
  702. __asm__ volatile(
  703. PREFETCH" 32(%1) \n\t"
  704. "movq (%1), %%mm0 \n\t"
  705. "movq (%1), %%mm1 \n\t"
  706. "movq (%1), %%mm2 \n\t"
  707. "pand %2, %%mm0 \n\t"
  708. "pand %3, %%mm1 \n\t"
  709. "pand %4, %%mm2 \n\t"
  710. "psllq $5, %%mm0 \n\t"
  711. "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
  712. "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
  713. "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
  714. "movq %%mm0, %%mm3 \n\t"
  715. "movq %%mm1, %%mm4 \n\t"
  716. "movq %%mm2, %%mm5 \n\t"
  717. "punpcklwd %5, %%mm0 \n\t"
  718. "punpcklwd %5, %%mm1 \n\t"
  719. "punpcklwd %5, %%mm2 \n\t"
  720. "punpckhwd %5, %%mm3 \n\t"
  721. "punpckhwd %5, %%mm4 \n\t"
  722. "punpckhwd %5, %%mm5 \n\t"
  723. "psllq $8, %%mm1 \n\t"
  724. "psllq $16, %%mm2 \n\t"
  725. "por %%mm1, %%mm0 \n\t"
  726. "por %%mm2, %%mm0 \n\t"
  727. "psllq $8, %%mm4 \n\t"
  728. "psllq $16, %%mm5 \n\t"
  729. "por %%mm4, %%mm3 \n\t"
  730. "por %%mm5, %%mm3 \n\t"
  731. "movq %%mm0, %%mm6 \n\t"
  732. "movq %%mm3, %%mm7 \n\t"
  733. "movq 8(%1), %%mm0 \n\t"
  734. "movq 8(%1), %%mm1 \n\t"
  735. "movq 8(%1), %%mm2 \n\t"
  736. "pand %2, %%mm0 \n\t"
  737. "pand %3, %%mm1 \n\t"
  738. "pand %4, %%mm2 \n\t"
  739. "psllq $5, %%mm0 \n\t"
  740. "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
  741. "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
  742. "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
  743. "movq %%mm0, %%mm3 \n\t"
  744. "movq %%mm1, %%mm4 \n\t"
  745. "movq %%mm2, %%mm5 \n\t"
  746. "punpcklwd %5, %%mm0 \n\t"
  747. "punpcklwd %5, %%mm1 \n\t"
  748. "punpcklwd %5, %%mm2 \n\t"
  749. "punpckhwd %5, %%mm3 \n\t"
  750. "punpckhwd %5, %%mm4 \n\t"
  751. "punpckhwd %5, %%mm5 \n\t"
  752. "psllq $8, %%mm1 \n\t"
  753. "psllq $16, %%mm2 \n\t"
  754. "por %%mm1, %%mm0 \n\t"
  755. "por %%mm2, %%mm0 \n\t"
  756. "psllq $8, %%mm4 \n\t"
  757. "psllq $16, %%mm5 \n\t"
  758. "por %%mm4, %%mm3 \n\t"
  759. "por %%mm5, %%mm3 \n\t"
  760. :"=m"(*d)
  761. :"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
  762. :"memory");
  763. /* borrowed 32 to 24 */
  764. __asm__ volatile(
  765. "movq %%mm0, %%mm4 \n\t"
  766. "movq %%mm3, %%mm5 \n\t"
  767. "movq %%mm6, %%mm0 \n\t"
  768. "movq %%mm7, %%mm1 \n\t"
  769. "movq %%mm4, %%mm6 \n\t"
  770. "movq %%mm5, %%mm7 \n\t"
  771. "movq %%mm0, %%mm2 \n\t"
  772. "movq %%mm1, %%mm3 \n\t"
  773. STORE_BGR24_MMX
  774. :: "r"(d), "m"(*s)
  775. :"memory");
  776. d += 24;
  777. s += 8;
  778. }
  779. __asm__ volatile(SFENCE:::"memory");
  780. __asm__ volatile(EMMS:::"memory");
  781. while (s < end) {
  782. register uint16_t bgr;
  783. bgr = *s++;
  784. *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
  785. *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
  786. *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
  787. }
  788. }
  789. static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
  790. {
  791. const uint16_t *end;
  792. const uint16_t *mm_end;
  793. uint8_t *d = (uint8_t *)dst;
  794. const uint16_t *s = (const uint16_t *)src;
  795. end = s + src_size/2;
  796. __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
  797. mm_end = end - 7;
  798. while (s < mm_end) {
  799. __asm__ volatile(
  800. PREFETCH" 32(%1) \n\t"
  801. "movq (%1), %%mm0 \n\t"
  802. "movq (%1), %%mm1 \n\t"
  803. "movq (%1), %%mm2 \n\t"
  804. "pand %2, %%mm0 \n\t"
  805. "pand %3, %%mm1 \n\t"
  806. "pand %4, %%mm2 \n\t"
  807. "psllq $5, %%mm0 \n\t"
  808. "psrlq $1, %%mm2 \n\t"
  809. "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
  810. "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
  811. "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
  812. "movq %%mm0, %%mm3 \n\t"
  813. "movq %%mm1, %%mm4 \n\t"
  814. "movq %%mm2, %%mm5 \n\t"
  815. "punpcklwd %5, %%mm0 \n\t"
  816. "punpcklwd %5, %%mm1 \n\t"
  817. "punpcklwd %5, %%mm2 \n\t"
  818. "punpckhwd %5, %%mm3 \n\t"
  819. "punpckhwd %5, %%mm4 \n\t"
  820. "punpckhwd %5, %%mm5 \n\t"
  821. "psllq $8, %%mm1 \n\t"
  822. "psllq $16, %%mm2 \n\t"
  823. "por %%mm1, %%mm0 \n\t"
  824. "por %%mm2, %%mm0 \n\t"
  825. "psllq $8, %%mm4 \n\t"
  826. "psllq $16, %%mm5 \n\t"
  827. "por %%mm4, %%mm3 \n\t"
  828. "por %%mm5, %%mm3 \n\t"
  829. "movq %%mm0, %%mm6 \n\t"
  830. "movq %%mm3, %%mm7 \n\t"
  831. "movq 8(%1), %%mm0 \n\t"
  832. "movq 8(%1), %%mm1 \n\t"
  833. "movq 8(%1), %%mm2 \n\t"
  834. "pand %2, %%mm0 \n\t"
  835. "pand %3, %%mm1 \n\t"
  836. "pand %4, %%mm2 \n\t"
  837. "psllq $5, %%mm0 \n\t"
  838. "psrlq $1, %%mm2 \n\t"
  839. "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
  840. "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
  841. "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
  842. "movq %%mm0, %%mm3 \n\t"
  843. "movq %%mm1, %%mm4 \n\t"
  844. "movq %%mm2, %%mm5 \n\t"
  845. "punpcklwd %5, %%mm0 \n\t"
  846. "punpcklwd %5, %%mm1 \n\t"
  847. "punpcklwd %5, %%mm2 \n\t"
  848. "punpckhwd %5, %%mm3 \n\t"
  849. "punpckhwd %5, %%mm4 \n\t"
  850. "punpckhwd %5, %%mm5 \n\t"
  851. "psllq $8, %%mm1 \n\t"
  852. "psllq $16, %%mm2 \n\t"
  853. "por %%mm1, %%mm0 \n\t"
  854. "por %%mm2, %%mm0 \n\t"
  855. "psllq $8, %%mm4 \n\t"
  856. "psllq $16, %%mm5 \n\t"
  857. "por %%mm4, %%mm3 \n\t"
  858. "por %%mm5, %%mm3 \n\t"
  859. :"=m"(*d)
  860. :"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
  861. :"memory");
  862. /* borrowed 32 to 24 */
  863. __asm__ volatile(
  864. "movq %%mm0, %%mm4 \n\t"
  865. "movq %%mm3, %%mm5 \n\t"
  866. "movq %%mm6, %%mm0 \n\t"
  867. "movq %%mm7, %%mm1 \n\t"
  868. "movq %%mm4, %%mm6 \n\t"
  869. "movq %%mm5, %%mm7 \n\t"
  870. "movq %%mm0, %%mm2 \n\t"
  871. "movq %%mm1, %%mm3 \n\t"
  872. STORE_BGR24_MMX
  873. :: "r"(d), "m"(*s)
  874. :"memory");
  875. d += 24;
  876. s += 8;
  877. }
  878. __asm__ volatile(SFENCE:::"memory");
  879. __asm__ volatile(EMMS:::"memory");
  880. while (s < end) {
  881. register uint16_t bgr;
  882. bgr = *s++;
  883. *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
  884. *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
  885. *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
  886. }
  887. }
  888. /*
  889. * mm0 = 00 B3 00 B2 00 B1 00 B0
  890. * mm1 = 00 G3 00 G2 00 G1 00 G0
  891. * mm2 = 00 R3 00 R2 00 R1 00 R0
  892. * mm6 = FF FF FF FF FF FF FF FF
  893. * mm7 = 00 00 00 00 00 00 00 00
  894. */
  895. #define PACK_RGB32 \
  896. "packuswb %%mm7, %%mm0 \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \
  897. "packuswb %%mm7, %%mm1 \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \
  898. "packuswb %%mm7, %%mm2 \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \
  899. "punpcklbw %%mm1, %%mm0 \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
  900. "punpcklbw %%mm6, %%mm2 \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \
  901. "movq %%mm0, %%mm3 \n\t" \
  902. "punpcklwd %%mm2, %%mm0 \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \
  903. "punpckhwd %%mm2, %%mm3 \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \
  904. MOVNTQ" %%mm0, (%0) \n\t" \
  905. MOVNTQ" %%mm3, 8(%0) \n\t" \
  906. static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size)
  907. {
  908. const uint16_t *end;
  909. const uint16_t *mm_end;
  910. uint8_t *d = dst;
  911. const uint16_t *s = (const uint16_t *)src;
  912. end = s + src_size/2;
  913. __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
  914. __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
  915. __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
  916. mm_end = end - 3;
  917. while (s < mm_end) {
  918. __asm__ volatile(
  919. PREFETCH" 32(%1) \n\t"
  920. "movq (%1), %%mm0 \n\t"
  921. "movq (%1), %%mm1 \n\t"
  922. "movq (%1), %%mm2 \n\t"
  923. "pand %2, %%mm0 \n\t"
  924. "pand %3, %%mm1 \n\t"
  925. "pand %4, %%mm2 \n\t"
  926. "psllq $5, %%mm0 \n\t"
  927. "pmulhw %5, %%mm0 \n\t"
  928. "pmulhw %5, %%mm1 \n\t"
  929. "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
  930. PACK_RGB32
  931. ::"r"(d),"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r) ,"m"(mul15_mid)
  932. :"memory");
  933. d += 16;
  934. s += 4;
  935. }
  936. __asm__ volatile(SFENCE:::"memory");
  937. __asm__ volatile(EMMS:::"memory");
  938. while (s < end) {
  939. register uint16_t bgr;
  940. bgr = *s++;
  941. *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
  942. *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
  943. *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
  944. *d++ = 255;
  945. }
  946. }
  947. static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size)
  948. {
  949. const uint16_t *end;
  950. const uint16_t *mm_end;
  951. uint8_t *d = dst;
  952. const uint16_t *s = (const uint16_t*)src;
  953. end = s + src_size/2;
  954. __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
  955. __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
  956. __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
  957. mm_end = end - 3;
  958. while (s < mm_end) {
  959. __asm__ volatile(
  960. PREFETCH" 32(%1) \n\t"
  961. "movq (%1), %%mm0 \n\t"
  962. "movq (%1), %%mm1 \n\t"
  963. "movq (%1), %%mm2 \n\t"
  964. "pand %2, %%mm0 \n\t"
  965. "pand %3, %%mm1 \n\t"
  966. "pand %4, %%mm2 \n\t"
  967. "psllq $5, %%mm0 \n\t"
  968. "psrlq $1, %%mm2 \n\t"
  969. "pmulhw %5, %%mm0 \n\t"
  970. "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
  971. "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
  972. PACK_RGB32
  973. ::"r"(d),"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mul15_mid)
  974. :"memory");
  975. d += 16;
  976. s += 4;
  977. }
  978. __asm__ volatile(SFENCE:::"memory");
  979. __asm__ volatile(EMMS:::"memory");
  980. while (s < end) {
  981. register uint16_t bgr;
  982. bgr = *s++;
  983. *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
  984. *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
  985. *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
  986. *d++ = 255;
  987. }
  988. }
  989. static inline void RENAME(shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size)
  990. {
  991. x86_reg idx = 15 - src_size;
  992. const uint8_t *s = src-idx;
  993. uint8_t *d = dst-idx;
  994. __asm__ volatile(
  995. "test %0, %0 \n\t"
  996. "jns 2f \n\t"
  997. PREFETCH" (%1, %0) \n\t"
  998. "movq %3, %%mm7 \n\t"
  999. "pxor %4, %%mm7 \n\t"
  1000. "movq %%mm7, %%mm6 \n\t"
  1001. "pxor %5, %%mm7 \n\t"
  1002. ".p2align 4 \n\t"
  1003. "1: \n\t"
  1004. PREFETCH" 32(%1, %0) \n\t"
  1005. "movq (%1, %0), %%mm0 \n\t"
  1006. "movq 8(%1, %0), %%mm1 \n\t"
  1007. # if COMPILE_TEMPLATE_MMXEXT
  1008. "pshufw $177, %%mm0, %%mm3 \n\t"
  1009. "pshufw $177, %%mm1, %%mm5 \n\t"
  1010. "pand %%mm7, %%mm0 \n\t"
  1011. "pand %%mm6, %%mm3 \n\t"
  1012. "pand %%mm7, %%mm1 \n\t"
  1013. "pand %%mm6, %%mm5 \n\t"
  1014. "por %%mm3, %%mm0 \n\t"
  1015. "por %%mm5, %%mm1 \n\t"
  1016. # else
  1017. "movq %%mm0, %%mm2 \n\t"
  1018. "movq %%mm1, %%mm4 \n\t"
  1019. "pand %%mm7, %%mm0 \n\t"
  1020. "pand %%mm6, %%mm2 \n\t"
  1021. "pand %%mm7, %%mm1 \n\t"
  1022. "pand %%mm6, %%mm4 \n\t"
  1023. "movq %%mm2, %%mm3 \n\t"
  1024. "movq %%mm4, %%mm5 \n\t"
  1025. "pslld $16, %%mm2 \n\t"
  1026. "psrld $16, %%mm3 \n\t"
  1027. "pslld $16, %%mm4 \n\t"
  1028. "psrld $16, %%mm5 \n\t"
  1029. "por %%mm2, %%mm0 \n\t"
  1030. "por %%mm4, %%mm1 \n\t"
  1031. "por %%mm3, %%mm0 \n\t"
  1032. "por %%mm5, %%mm1 \n\t"
  1033. # endif
  1034. MOVNTQ" %%mm0, (%2, %0) \n\t"
  1035. MOVNTQ" %%mm1, 8(%2, %0) \n\t"
  1036. "add $16, %0 \n\t"
  1037. "js 1b \n\t"
  1038. SFENCE" \n\t"
  1039. EMMS" \n\t"
  1040. "2: \n\t"
  1041. : "+&r"(idx)
  1042. : "r" (s), "r" (d), "m" (mask32b), "m" (mask32r), "m" (mmx_one)
  1043. : "memory");
  1044. for (; idx<15; idx+=4) {
  1045. register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
  1046. v &= 0xff00ff;
  1047. *(uint32_t *)&d[idx] = (v>>16) + g + (v<<16);
  1048. }
  1049. }
  1050. static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
  1051. {
  1052. unsigned i;
  1053. x86_reg mmx_size= 23 - src_size;
  1054. __asm__ volatile (
  1055. "test %%"REG_a", %%"REG_a" \n\t"
  1056. "jns 2f \n\t"
  1057. "movq "MANGLE(mask24r)", %%mm5 \n\t"
  1058. "movq "MANGLE(mask24g)", %%mm6 \n\t"
  1059. "movq "MANGLE(mask24b)", %%mm7 \n\t"
  1060. ".p2align 4 \n\t"
  1061. "1: \n\t"
  1062. PREFETCH" 32(%1, %%"REG_a") \n\t"
  1063. "movq (%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
  1064. "movq (%1, %%"REG_a"), %%mm1 \n\t" // BGR BGR BG
  1065. "movq 2(%1, %%"REG_a"), %%mm2 \n\t" // R BGR BGR B
  1066. "psllq $16, %%mm0 \n\t" // 00 BGR BGR
  1067. "pand %%mm5, %%mm0 \n\t"
  1068. "pand %%mm6, %%mm1 \n\t"
  1069. "pand %%mm7, %%mm2 \n\t"
  1070. "por %%mm0, %%mm1 \n\t"
  1071. "por %%mm2, %%mm1 \n\t"
  1072. "movq 6(%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
  1073. MOVNTQ" %%mm1, (%2, %%"REG_a") \n\t" // RGB RGB RG
  1074. "movq 8(%1, %%"REG_a"), %%mm1 \n\t" // R BGR BGR B
  1075. "movq 10(%1, %%"REG_a"), %%mm2 \n\t" // GR BGR BGR
  1076. "pand %%mm7, %%mm0 \n\t"
  1077. "pand %%mm5, %%mm1 \n\t"
  1078. "pand %%mm6, %%mm2 \n\t"
  1079. "por %%mm0, %%mm1 \n\t"
  1080. "por %%mm2, %%mm1 \n\t"
  1081. "movq 14(%1, %%"REG_a"), %%mm0 \n\t" // R BGR BGR B
  1082. MOVNTQ" %%mm1, 8(%2, %%"REG_a") \n\t" // B RGB RGB R
  1083. "movq 16(%1, %%"REG_a"), %%mm1 \n\t" // GR BGR BGR
  1084. "movq 18(%1, %%"REG_a"), %%mm2 \n\t" // BGR BGR BG
  1085. "pand %%mm6, %%mm0 \n\t"
  1086. "pand %%mm7, %%mm1 \n\t"
  1087. "pand %%mm5, %%mm2 \n\t"
  1088. "por %%mm0, %%mm1 \n\t"
  1089. "por %%mm2, %%mm1 \n\t"
  1090. MOVNTQ" %%mm1, 16(%2, %%"REG_a") \n\t"
  1091. "add $24, %%"REG_a" \n\t"
  1092. " js 1b \n\t"
  1093. "2: \n\t"
  1094. : "+a" (mmx_size)
  1095. : "r" (src-mmx_size), "r"(dst-mmx_size)
  1096. );
  1097. __asm__ volatile(SFENCE:::"memory");
  1098. __asm__ volatile(EMMS:::"memory");
  1099. if (mmx_size==23) return; //finished, was multiple of 8
  1100. src+= src_size;
  1101. dst+= src_size;
  1102. src_size= 23-mmx_size;
  1103. src-= src_size;
  1104. dst-= src_size;
  1105. for (i=0; i<src_size; i+=3) {
  1106. register uint8_t x;
  1107. x = src[i + 2];
  1108. dst[i + 1] = src[i + 1];
  1109. dst[i + 2] = src[i + 0];
  1110. dst[i + 0] = x;
  1111. }
  1112. }
  1113. static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  1114. int width, int height,
  1115. int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
  1116. {
  1117. int y;
  1118. const x86_reg chromWidth= width>>1;
  1119. for (y=0; y<height; y++) {
  1120. //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
  1121. __asm__ volatile(
  1122. "xor %%"REG_a", %%"REG_a" \n\t"
  1123. ".p2align 4 \n\t"
  1124. "1: \n\t"
  1125. PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
  1126. PREFETCH" 32(%2, %%"REG_a") \n\t"
  1127. PREFETCH" 32(%3, %%"REG_a") \n\t"
  1128. "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
  1129. "movq %%mm0, %%mm2 \n\t" // U(0)
  1130. "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
  1131. "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
  1132. "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
  1133. "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
  1134. "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
  1135. "movq %%mm3, %%mm4 \n\t" // Y(0)
  1136. "movq %%mm5, %%mm6 \n\t" // Y(8)
  1137. "punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
  1138. "punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
  1139. "punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
  1140. "punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
  1141. MOVNTQ" %%mm3, (%0, %%"REG_a", 4) \n\t"
  1142. MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t"
  1143. MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4) \n\t"
  1144. MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t"
  1145. "add $8, %%"REG_a" \n\t"
  1146. "cmp %4, %%"REG_a" \n\t"
  1147. " jb 1b \n\t"
  1148. ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
  1149. : "%"REG_a
  1150. );
  1151. if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
  1152. usrc += chromStride;
  1153. vsrc += chromStride;
  1154. }
  1155. ysrc += lumStride;
  1156. dst += dstStride;
  1157. }
  1158. __asm__(EMMS" \n\t"
  1159. SFENCE" \n\t"
  1160. :::"memory");
  1161. }
  1162. /**
  1163. * Height should be a multiple of 2 and width should be a multiple of 16.
  1164. * (If this is a problem for anyone then tell me, and I will fix it.)
  1165. */
  1166. static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  1167. int width, int height,
  1168. int lumStride, int chromStride, int dstStride)
  1169. {
  1170. //FIXME interpolate chroma
  1171. RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
  1172. }
  1173. static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  1174. int width, int height,
  1175. int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
  1176. {
  1177. int y;
  1178. const x86_reg chromWidth= width>>1;
  1179. for (y=0; y<height; y++) {
  1180. //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
  1181. __asm__ volatile(
  1182. "xor %%"REG_a", %%"REG_a" \n\t"
  1183. ".p2align 4 \n\t"
  1184. "1: \n\t"
  1185. PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
  1186. PREFETCH" 32(%2, %%"REG_a") \n\t"
  1187. PREFETCH" 32(%3, %%"REG_a") \n\t"
  1188. "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
  1189. "movq %%mm0, %%mm2 \n\t" // U(0)
  1190. "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
  1191. "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
  1192. "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
  1193. "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
  1194. "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
  1195. "movq %%mm0, %%mm4 \n\t" // Y(0)
  1196. "movq %%mm2, %%mm6 \n\t" // Y(8)
  1197. "punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
  1198. "punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
  1199. "punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
  1200. "punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
  1201. MOVNTQ" %%mm0, (%0, %%"REG_a", 4) \n\t"
  1202. MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t"
  1203. MOVNTQ" %%mm2, 16(%0, %%"REG_a", 4) \n\t"
  1204. MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t"
  1205. "add $8, %%"REG_a" \n\t"
  1206. "cmp %4, %%"REG_a" \n\t"
  1207. " jb 1b \n\t"
  1208. ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
  1209. : "%"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. * Height should be a multiple of 2 and width should be a multiple of 16
  1224. * (If this is a problem for anyone then tell me, and I will fix it.)
  1225. */
  1226. static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  1227. int width, int height,
  1228. int lumStride, int chromStride, int dstStride)
  1229. {
  1230. //FIXME interpolate chroma
  1231. RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
  1232. }
  1233. /**
  1234. * Width should be a multiple of 16.
  1235. */
  1236. static inline void RENAME(yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  1237. int width, int height,
  1238. int lumStride, int chromStride, int dstStride)
  1239. {
  1240. RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
  1241. }
  1242. /**
  1243. * Width should be a multiple of 16.
  1244. */
  1245. static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
  1246. int width, int height,
  1247. int lumStride, int chromStride, int dstStride)
  1248. {
  1249. RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
  1250. }
  1251. /**
  1252. * Height should be a multiple of 2 and width should be a multiple of 16.
  1253. * (If this is a problem for anyone then tell me, and I will fix it.)
  1254. */
  1255. static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
  1256. int width, int height,
  1257. int lumStride, int chromStride, int srcStride)
  1258. {
  1259. int y;
  1260. const x86_reg chromWidth= width>>1;
  1261. for (y=0; y<height; y+=2) {
  1262. __asm__ volatile(
  1263. "xor %%"REG_a", %%"REG_a" \n\t"
  1264. "pcmpeqw %%mm7, %%mm7 \n\t"
  1265. "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
  1266. ".p2align 4 \n\t"
  1267. "1: \n\t"
  1268. PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
  1269. "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
  1270. "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
  1271. "movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0)
  1272. "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4)
  1273. "psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0)
  1274. "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4)
  1275. "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
  1276. "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
  1277. "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
  1278. "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
  1279. MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t"
  1280. "movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(8)
  1281. "movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(12)
  1282. "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8)
  1283. "movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12)
  1284. "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8)
  1285. "psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12)
  1286. "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
  1287. "pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
  1288. "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
  1289. "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
  1290. MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t"
  1291. "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
  1292. "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
  1293. "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
  1294. "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
  1295. "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
  1296. "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
  1297. "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
  1298. "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
  1299. MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t"
  1300. MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
  1301. "add $8, %%"REG_a" \n\t"
  1302. "cmp %4, %%"REG_a" \n\t"
  1303. " jb 1b \n\t"
  1304. ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
  1305. : "memory", "%"REG_a
  1306. );
  1307. ydst += lumStride;
  1308. src += srcStride;
  1309. __asm__ volatile(
  1310. "xor %%"REG_a", %%"REG_a" \n\t"
  1311. ".p2align 4 \n\t"
  1312. "1: \n\t"
  1313. PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
  1314. "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
  1315. "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
  1316. "movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
  1317. "movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
  1318. "pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
  1319. "pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
  1320. "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
  1321. "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
  1322. "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
  1323. "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
  1324. MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t"
  1325. MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t"
  1326. "add $8, %%"REG_a" \n\t"
  1327. "cmp %4, %%"REG_a" \n\t"
  1328. " jb 1b \n\t"
  1329. ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
  1330. : "memory", "%"REG_a
  1331. );
  1332. udst += chromStride;
  1333. vdst += chromStride;
  1334. ydst += lumStride;
  1335. src += srcStride;
  1336. }
  1337. __asm__ volatile(EMMS" \n\t"
  1338. SFENCE" \n\t"
  1339. :::"memory");
  1340. }
  1341. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  1342. #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
  1343. static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride)
  1344. {
  1345. int x,y;
  1346. dst[0]= src[0];
  1347. // first line
  1348. for (x=0; x<srcWidth-1; x++) {
  1349. dst[2*x+1]= (3*src[x] + src[x+1])>>2;
  1350. dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
  1351. }
  1352. dst[2*srcWidth-1]= src[srcWidth-1];
  1353. dst+= dstStride;
  1354. for (y=1; y<srcHeight; y++) {
  1355. const x86_reg mmxSize= srcWidth&~15;
  1356. __asm__ volatile(
  1357. "mov %4, %%"REG_a" \n\t"
  1358. "movq "MANGLE(mmx_ff)", %%mm0 \n\t"
  1359. "movq (%0, %%"REG_a"), %%mm4 \n\t"
  1360. "movq %%mm4, %%mm2 \n\t"
  1361. "psllq $8, %%mm4 \n\t"
  1362. "pand %%mm0, %%mm2 \n\t"
  1363. "por %%mm2, %%mm4 \n\t"
  1364. "movq (%1, %%"REG_a"), %%mm5 \n\t"
  1365. "movq %%mm5, %%mm3 \n\t"
  1366. "psllq $8, %%mm5 \n\t"
  1367. "pand %%mm0, %%mm3 \n\t"
  1368. "por %%mm3, %%mm5 \n\t"
  1369. "1: \n\t"
  1370. "movq (%0, %%"REG_a"), %%mm0 \n\t"
  1371. "movq (%1, %%"REG_a"), %%mm1 \n\t"
  1372. "movq 1(%0, %%"REG_a"), %%mm2 \n\t"
  1373. "movq 1(%1, %%"REG_a"), %%mm3 \n\t"
  1374. PAVGB" %%mm0, %%mm5 \n\t"
  1375. PAVGB" %%mm0, %%mm3 \n\t"
  1376. PAVGB" %%mm0, %%mm5 \n\t"
  1377. PAVGB" %%mm0, %%mm3 \n\t"
  1378. PAVGB" %%mm1, %%mm4 \n\t"
  1379. PAVGB" %%mm1, %%mm2 \n\t"
  1380. PAVGB" %%mm1, %%mm4 \n\t"
  1381. PAVGB" %%mm1, %%mm2 \n\t"
  1382. "movq %%mm5, %%mm7 \n\t"
  1383. "movq %%mm4, %%mm6 \n\t"
  1384. "punpcklbw %%mm3, %%mm5 \n\t"
  1385. "punpckhbw %%mm3, %%mm7 \n\t"
  1386. "punpcklbw %%mm2, %%mm4 \n\t"
  1387. "punpckhbw %%mm2, %%mm6 \n\t"
  1388. MOVNTQ" %%mm5, (%2, %%"REG_a", 2) \n\t"
  1389. MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2) \n\t"
  1390. MOVNTQ" %%mm4, (%3, %%"REG_a", 2) \n\t"
  1391. MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2) \n\t"
  1392. "add $8, %%"REG_a" \n\t"
  1393. "movq -1(%0, %%"REG_a"), %%mm4 \n\t"
  1394. "movq -1(%1, %%"REG_a"), %%mm5 \n\t"
  1395. " js 1b \n\t"
  1396. :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
  1397. "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
  1398. "g" (-mmxSize)
  1399. : "%"REG_a
  1400. );
  1401. for (x=mmxSize-1; x<srcWidth-1; x++) {
  1402. dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
  1403. dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
  1404. dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
  1405. dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
  1406. }
  1407. dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
  1408. dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
  1409. dst+=dstStride*2;
  1410. src+=srcStride;
  1411. }
  1412. // last line
  1413. dst[0]= src[0];
  1414. for (x=0; x<srcWidth-1; x++) {
  1415. dst[2*x+1]= (3*src[x] + src[x+1])>>2;
  1416. dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
  1417. }
  1418. dst[2*srcWidth-1]= src[srcWidth-1];
  1419. __asm__ volatile(EMMS" \n\t"
  1420. SFENCE" \n\t"
  1421. :::"memory");
  1422. }
  1423. #endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
  1424. #if !COMPILE_TEMPLATE_AMD3DNOW
  1425. /**
  1426. * Height should be a multiple of 2 and width should be a multiple of 16.
  1427. * (If this is a problem for anyone then tell me, and I will fix it.)
  1428. * Chrominance data is only taken from every second line, others are ignored.
  1429. * FIXME: Write HQ version.
  1430. */
  1431. static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
  1432. int width, int height,
  1433. int lumStride, int chromStride, int srcStride)
  1434. {
  1435. int y;
  1436. const x86_reg chromWidth= width>>1;
  1437. for (y=0; y<height; y+=2) {
  1438. __asm__ volatile(
  1439. "xor %%"REG_a", %%"REG_a" \n\t"
  1440. "pcmpeqw %%mm7, %%mm7 \n\t"
  1441. "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
  1442. ".p2align 4 \n\t"
  1443. "1: \n\t"
  1444. PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
  1445. "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // UYVY UYVY(0)
  1446. "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(4)
  1447. "movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
  1448. "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
  1449. "pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
  1450. "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
  1451. "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
  1452. "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
  1453. "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
  1454. "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
  1455. MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t"
  1456. "movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(8)
  1457. "movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // UYVY UYVY(12)
  1458. "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
  1459. "movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
  1460. "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
  1461. "pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
  1462. "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
  1463. "psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
  1464. "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
  1465. "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
  1466. MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t"
  1467. "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
  1468. "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
  1469. "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
  1470. "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
  1471. "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
  1472. "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
  1473. "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
  1474. "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
  1475. MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t"
  1476. MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
  1477. "add $8, %%"REG_a" \n\t"
  1478. "cmp %4, %%"REG_a" \n\t"
  1479. " jb 1b \n\t"
  1480. ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
  1481. : "memory", "%"REG_a
  1482. );
  1483. ydst += lumStride;
  1484. src += srcStride;
  1485. __asm__ volatile(
  1486. "xor %%"REG_a", %%"REG_a" \n\t"
  1487. ".p2align 4 \n\t"
  1488. "1: \n\t"
  1489. PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
  1490. "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
  1491. "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
  1492. "movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
  1493. "movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
  1494. "psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
  1495. "psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
  1496. "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
  1497. "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
  1498. "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
  1499. "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
  1500. MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t"
  1501. MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t"
  1502. "add $8, %%"REG_a" \n\t"
  1503. "cmp %4, %%"REG_a" \n\t"
  1504. " jb 1b \n\t"
  1505. ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
  1506. : "memory", "%"REG_a
  1507. );
  1508. udst += chromStride;
  1509. vdst += chromStride;
  1510. ydst += lumStride;
  1511. src += srcStride;
  1512. }
  1513. __asm__ volatile(EMMS" \n\t"
  1514. SFENCE" \n\t"
  1515. :::"memory");
  1516. }
  1517. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  1518. /**
  1519. * Height should be a multiple of 2 and width should be a multiple of 2.
  1520. * (If this is a problem for anyone then tell me, and I will fix it.)
  1521. * Chrominance data is only taken from every second line,
  1522. * others are ignored in the C version.
  1523. * FIXME: Write HQ version.
  1524. */
  1525. #if HAVE_7REGS
  1526. static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
  1527. int width, int height,
  1528. int lumStride, int chromStride, int srcStride,
  1529. int32_t *rgb2yuv)
  1530. {
  1531. #define BGR2Y_IDX "16*4+16*32"
  1532. #define BGR2U_IDX "16*4+16*33"
  1533. #define BGR2V_IDX "16*4+16*34"
  1534. int y;
  1535. const x86_reg chromWidth= width>>1;
  1536. if (height > 2) {
  1537. ff_rgb24toyv12_c(src, ydst, udst, vdst, width, 2, lumStride, chromStride, srcStride, rgb2yuv);
  1538. src += 2*srcStride;
  1539. ydst += 2*lumStride;
  1540. udst += chromStride;
  1541. vdst += chromStride;
  1542. height -= 2;
  1543. }
  1544. for (y=0; y<height-2; y+=2) {
  1545. int i;
  1546. for (i=0; i<2; i++) {
  1547. __asm__ volatile(
  1548. "mov %2, %%"REG_a" \n\t"
  1549. "movq "BGR2Y_IDX"(%3), %%mm6 \n\t"
  1550. "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
  1551. "pxor %%mm7, %%mm7 \n\t"
  1552. "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
  1553. ".p2align 4 \n\t"
  1554. "1: \n\t"
  1555. PREFETCH" 64(%0, %%"REG_d") \n\t"
  1556. "movd (%0, %%"REG_d"), %%mm0 \n\t"
  1557. "movd 3(%0, %%"REG_d"), %%mm1 \n\t"
  1558. "punpcklbw %%mm7, %%mm0 \n\t"
  1559. "punpcklbw %%mm7, %%mm1 \n\t"
  1560. "movd 6(%0, %%"REG_d"), %%mm2 \n\t"
  1561. "movd 9(%0, %%"REG_d"), %%mm3 \n\t"
  1562. "punpcklbw %%mm7, %%mm2 \n\t"
  1563. "punpcklbw %%mm7, %%mm3 \n\t"
  1564. "pmaddwd %%mm6, %%mm0 \n\t"
  1565. "pmaddwd %%mm6, %%mm1 \n\t"
  1566. "pmaddwd %%mm6, %%mm2 \n\t"
  1567. "pmaddwd %%mm6, %%mm3 \n\t"
  1568. "psrad $8, %%mm0 \n\t"
  1569. "psrad $8, %%mm1 \n\t"
  1570. "psrad $8, %%mm2 \n\t"
  1571. "psrad $8, %%mm3 \n\t"
  1572. "packssdw %%mm1, %%mm0 \n\t"
  1573. "packssdw %%mm3, %%mm2 \n\t"
  1574. "pmaddwd %%mm5, %%mm0 \n\t"
  1575. "pmaddwd %%mm5, %%mm2 \n\t"
  1576. "packssdw %%mm2, %%mm0 \n\t"
  1577. "psraw $7, %%mm0 \n\t"
  1578. "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
  1579. "movd 15(%0, %%"REG_d"), %%mm1 \n\t"
  1580. "punpcklbw %%mm7, %%mm4 \n\t"
  1581. "punpcklbw %%mm7, %%mm1 \n\t"
  1582. "movd 18(%0, %%"REG_d"), %%mm2 \n\t"
  1583. "movd 21(%0, %%"REG_d"), %%mm3 \n\t"
  1584. "punpcklbw %%mm7, %%mm2 \n\t"
  1585. "punpcklbw %%mm7, %%mm3 \n\t"
  1586. "pmaddwd %%mm6, %%mm4 \n\t"
  1587. "pmaddwd %%mm6, %%mm1 \n\t"
  1588. "pmaddwd %%mm6, %%mm2 \n\t"
  1589. "pmaddwd %%mm6, %%mm3 \n\t"
  1590. "psrad $8, %%mm4 \n\t"
  1591. "psrad $8, %%mm1 \n\t"
  1592. "psrad $8, %%mm2 \n\t"
  1593. "psrad $8, %%mm3 \n\t"
  1594. "packssdw %%mm1, %%mm4 \n\t"
  1595. "packssdw %%mm3, %%mm2 \n\t"
  1596. "pmaddwd %%mm5, %%mm4 \n\t"
  1597. "pmaddwd %%mm5, %%mm2 \n\t"
  1598. "add $24, %%"REG_d" \n\t"
  1599. "packssdw %%mm2, %%mm4 \n\t"
  1600. "psraw $7, %%mm4 \n\t"
  1601. "packuswb %%mm4, %%mm0 \n\t"
  1602. "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t"
  1603. MOVNTQ" %%mm0, (%1, %%"REG_a") \n\t"
  1604. "add $8, %%"REG_a" \n\t"
  1605. " js 1b \n\t"
  1606. : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv)
  1607. : "%"REG_a, "%"REG_d
  1608. );
  1609. ydst += lumStride;
  1610. src += srcStride;
  1611. }
  1612. src -= srcStride*2;
  1613. __asm__ volatile(
  1614. "mov %4, %%"REG_a" \n\t"
  1615. "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
  1616. "movq "BGR2U_IDX"(%5), %%mm6 \n\t"
  1617. "pxor %%mm7, %%mm7 \n\t"
  1618. "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
  1619. "add %%"REG_d", %%"REG_d" \n\t"
  1620. ".p2align 4 \n\t"
  1621. "1: \n\t"
  1622. PREFETCH" 64(%0, %%"REG_d") \n\t"
  1623. PREFETCH" 64(%1, %%"REG_d") \n\t"
  1624. #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
  1625. "movq (%0, %%"REG_d"), %%mm0 \n\t"
  1626. "movq (%1, %%"REG_d"), %%mm1 \n\t"
  1627. "movq 6(%0, %%"REG_d"), %%mm2 \n\t"
  1628. "movq 6(%1, %%"REG_d"), %%mm3 \n\t"
  1629. PAVGB" %%mm1, %%mm0 \n\t"
  1630. PAVGB" %%mm3, %%mm2 \n\t"
  1631. "movq %%mm0, %%mm1 \n\t"
  1632. "movq %%mm2, %%mm3 \n\t"
  1633. "psrlq $24, %%mm0 \n\t"
  1634. "psrlq $24, %%mm2 \n\t"
  1635. PAVGB" %%mm1, %%mm0 \n\t"
  1636. PAVGB" %%mm3, %%mm2 \n\t"
  1637. "punpcklbw %%mm7, %%mm0 \n\t"
  1638. "punpcklbw %%mm7, %%mm2 \n\t"
  1639. #else
  1640. "movd (%0, %%"REG_d"), %%mm0 \n\t"
  1641. "movd (%1, %%"REG_d"), %%mm1 \n\t"
  1642. "movd 3(%0, %%"REG_d"), %%mm2 \n\t"
  1643. "movd 3(%1, %%"REG_d"), %%mm3 \n\t"
  1644. "punpcklbw %%mm7, %%mm0 \n\t"
  1645. "punpcklbw %%mm7, %%mm1 \n\t"
  1646. "punpcklbw %%mm7, %%mm2 \n\t"
  1647. "punpcklbw %%mm7, %%mm3 \n\t"
  1648. "paddw %%mm1, %%mm0 \n\t"
  1649. "paddw %%mm3, %%mm2 \n\t"
  1650. "paddw %%mm2, %%mm0 \n\t"
  1651. "movd 6(%0, %%"REG_d"), %%mm4 \n\t"
  1652. "movd 6(%1, %%"REG_d"), %%mm1 \n\t"
  1653. "movd 9(%0, %%"REG_d"), %%mm2 \n\t"
  1654. "movd 9(%1, %%"REG_d"), %%mm3 \n\t"
  1655. "punpcklbw %%mm7, %%mm4 \n\t"
  1656. "punpcklbw %%mm7, %%mm1 \n\t"
  1657. "punpcklbw %%mm7, %%mm2 \n\t"
  1658. "punpcklbw %%mm7, %%mm3 \n\t"
  1659. "paddw %%mm1, %%mm4 \n\t"
  1660. "paddw %%mm3, %%mm2 \n\t"
  1661. "paddw %%mm4, %%mm2 \n\t"
  1662. "psrlw $2, %%mm0 \n\t"
  1663. "psrlw $2, %%mm2 \n\t"
  1664. #endif
  1665. "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
  1666. "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
  1667. "pmaddwd %%mm0, %%mm1 \n\t"
  1668. "pmaddwd %%mm2, %%mm3 \n\t"
  1669. "pmaddwd %%mm6, %%mm0 \n\t"
  1670. "pmaddwd %%mm6, %%mm2 \n\t"
  1671. "psrad $8, %%mm0 \n\t"
  1672. "psrad $8, %%mm1 \n\t"
  1673. "psrad $8, %%mm2 \n\t"
  1674. "psrad $8, %%mm3 \n\t"
  1675. "packssdw %%mm2, %%mm0 \n\t"
  1676. "packssdw %%mm3, %%mm1 \n\t"
  1677. "pmaddwd %%mm5, %%mm0 \n\t"
  1678. "pmaddwd %%mm5, %%mm1 \n\t"
  1679. "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
  1680. "psraw $7, %%mm0 \n\t"
  1681. #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
  1682. "movq 12(%0, %%"REG_d"), %%mm4 \n\t"
  1683. "movq 12(%1, %%"REG_d"), %%mm1 \n\t"
  1684. "movq 18(%0, %%"REG_d"), %%mm2 \n\t"
  1685. "movq 18(%1, %%"REG_d"), %%mm3 \n\t"
  1686. PAVGB" %%mm1, %%mm4 \n\t"
  1687. PAVGB" %%mm3, %%mm2 \n\t"
  1688. "movq %%mm4, %%mm1 \n\t"
  1689. "movq %%mm2, %%mm3 \n\t"
  1690. "psrlq $24, %%mm4 \n\t"
  1691. "psrlq $24, %%mm2 \n\t"
  1692. PAVGB" %%mm1, %%mm4 \n\t"
  1693. PAVGB" %%mm3, %%mm2 \n\t"
  1694. "punpcklbw %%mm7, %%mm4 \n\t"
  1695. "punpcklbw %%mm7, %%mm2 \n\t"
  1696. #else
  1697. "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
  1698. "movd 12(%1, %%"REG_d"), %%mm1 \n\t"
  1699. "movd 15(%0, %%"REG_d"), %%mm2 \n\t"
  1700. "movd 15(%1, %%"REG_d"), %%mm3 \n\t"
  1701. "punpcklbw %%mm7, %%mm4 \n\t"
  1702. "punpcklbw %%mm7, %%mm1 \n\t"
  1703. "punpcklbw %%mm7, %%mm2 \n\t"
  1704. "punpcklbw %%mm7, %%mm3 \n\t"
  1705. "paddw %%mm1, %%mm4 \n\t"
  1706. "paddw %%mm3, %%mm2 \n\t"
  1707. "paddw %%mm2, %%mm4 \n\t"
  1708. "movd 18(%0, %%"REG_d"), %%mm5 \n\t"
  1709. "movd 18(%1, %%"REG_d"), %%mm1 \n\t"
  1710. "movd 21(%0, %%"REG_d"), %%mm2 \n\t"
  1711. "movd 21(%1, %%"REG_d"), %%mm3 \n\t"
  1712. "punpcklbw %%mm7, %%mm5 \n\t"
  1713. "punpcklbw %%mm7, %%mm1 \n\t"
  1714. "punpcklbw %%mm7, %%mm2 \n\t"
  1715. "punpcklbw %%mm7, %%mm3 \n\t"
  1716. "paddw %%mm1, %%mm5 \n\t"
  1717. "paddw %%mm3, %%mm2 \n\t"
  1718. "paddw %%mm5, %%mm2 \n\t"
  1719. "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
  1720. "psrlw $2, %%mm4 \n\t"
  1721. "psrlw $2, %%mm2 \n\t"
  1722. #endif
  1723. "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
  1724. "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
  1725. "pmaddwd %%mm4, %%mm1 \n\t"
  1726. "pmaddwd %%mm2, %%mm3 \n\t"
  1727. "pmaddwd %%mm6, %%mm4 \n\t"
  1728. "pmaddwd %%mm6, %%mm2 \n\t"
  1729. "psrad $8, %%mm4 \n\t"
  1730. "psrad $8, %%mm1 \n\t"
  1731. "psrad $8, %%mm2 \n\t"
  1732. "psrad $8, %%mm3 \n\t"
  1733. "packssdw %%mm2, %%mm4 \n\t"
  1734. "packssdw %%mm3, %%mm1 \n\t"
  1735. "pmaddwd %%mm5, %%mm4 \n\t"
  1736. "pmaddwd %%mm5, %%mm1 \n\t"
  1737. "add $24, %%"REG_d" \n\t"
  1738. "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
  1739. "psraw $7, %%mm4 \n\t"
  1740. "movq %%mm0, %%mm1 \n\t"
  1741. "punpckldq %%mm4, %%mm0 \n\t"
  1742. "punpckhdq %%mm4, %%mm1 \n\t"
  1743. "packsswb %%mm1, %%mm0 \n\t"
  1744. "paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t"
  1745. "movd %%mm0, (%2, %%"REG_a") \n\t"
  1746. "punpckhdq %%mm0, %%mm0 \n\t"
  1747. "movd %%mm0, (%3, %%"REG_a") \n\t"
  1748. "add $4, %%"REG_a" \n\t"
  1749. " js 1b \n\t"
  1750. : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth), "r"(rgb2yuv)
  1751. : "%"REG_a, "%"REG_d
  1752. );
  1753. udst += chromStride;
  1754. vdst += chromStride;
  1755. src += srcStride*2;
  1756. }
  1757. __asm__ volatile(EMMS" \n\t"
  1758. SFENCE" \n\t"
  1759. :::"memory");
  1760. ff_rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride, rgb2yuv);
  1761. }
  1762. #endif /* HAVE_7REGS */
  1763. #endif /* !COMPILE_TEMPLATE_SSE2 */
  1764. #if !COMPILE_TEMPLATE_AMD3DNOW
  1765. static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
  1766. int width, int height, int src1Stride,
  1767. int src2Stride, int dstStride)
  1768. {
  1769. int h;
  1770. for (h=0; h < height; h++) {
  1771. int w;
  1772. if (width >= 16
  1773. #if COMPILE_TEMPLATE_SSE2
  1774. && !((((intptr_t)src1) | ((intptr_t)src2) | ((intptr_t)dest))&15)
  1775. )
  1776. __asm__(
  1777. "xor %%"REG_a", %%"REG_a" \n\t"
  1778. "1: \n\t"
  1779. PREFETCH" 64(%1, %%"REG_a") \n\t"
  1780. PREFETCH" 64(%2, %%"REG_a") \n\t"
  1781. "movdqa (%1, %%"REG_a"), %%xmm0 \n\t"
  1782. "movdqa (%1, %%"REG_a"), %%xmm1 \n\t"
  1783. "movdqa (%2, %%"REG_a"), %%xmm2 \n\t"
  1784. "punpcklbw %%xmm2, %%xmm0 \n\t"
  1785. "punpckhbw %%xmm2, %%xmm1 \n\t"
  1786. "movntdq %%xmm0, (%0, %%"REG_a", 2) \n\t"
  1787. "movntdq %%xmm1, 16(%0, %%"REG_a", 2) \n\t"
  1788. "add $16, %%"REG_a" \n\t"
  1789. "cmp %3, %%"REG_a" \n\t"
  1790. " jb 1b \n\t"
  1791. ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
  1792. : "memory", "%"REG_a""
  1793. );
  1794. #else
  1795. )
  1796. __asm__(
  1797. "xor %%"REG_a", %%"REG_a" \n\t"
  1798. "1: \n\t"
  1799. PREFETCH" 64(%1, %%"REG_a") \n\t"
  1800. PREFETCH" 64(%2, %%"REG_a") \n\t"
  1801. "movq (%1, %%"REG_a"), %%mm0 \n\t"
  1802. "movq 8(%1, %%"REG_a"), %%mm2 \n\t"
  1803. "movq %%mm0, %%mm1 \n\t"
  1804. "movq %%mm2, %%mm3 \n\t"
  1805. "movq (%2, %%"REG_a"), %%mm4 \n\t"
  1806. "movq 8(%2, %%"REG_a"), %%mm5 \n\t"
  1807. "punpcklbw %%mm4, %%mm0 \n\t"
  1808. "punpckhbw %%mm4, %%mm1 \n\t"
  1809. "punpcklbw %%mm5, %%mm2 \n\t"
  1810. "punpckhbw %%mm5, %%mm3 \n\t"
  1811. MOVNTQ" %%mm0, (%0, %%"REG_a", 2) \n\t"
  1812. MOVNTQ" %%mm1, 8(%0, %%"REG_a", 2) \n\t"
  1813. MOVNTQ" %%mm2, 16(%0, %%"REG_a", 2) \n\t"
  1814. MOVNTQ" %%mm3, 24(%0, %%"REG_a", 2) \n\t"
  1815. "add $16, %%"REG_a" \n\t"
  1816. "cmp %3, %%"REG_a" \n\t"
  1817. " jb 1b \n\t"
  1818. ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
  1819. : "memory", "%"REG_a
  1820. );
  1821. #endif
  1822. for (w= (width&(~15)); w < width; w++) {
  1823. dest[2*w+0] = src1[w];
  1824. dest[2*w+1] = src2[w];
  1825. }
  1826. dest += dstStride;
  1827. src1 += src1Stride;
  1828. src2 += src2Stride;
  1829. }
  1830. __asm__(
  1831. EMMS" \n\t"
  1832. SFENCE" \n\t"
  1833. ::: "memory"
  1834. );
  1835. }
  1836. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  1837. #if !COMPILE_TEMPLATE_SSE2
  1838. #if !COMPILE_TEMPLATE_AMD3DNOW
  1839. static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
  1840. uint8_t *dst1, uint8_t *dst2,
  1841. int width, int height,
  1842. int srcStride1, int srcStride2,
  1843. int dstStride1, int dstStride2)
  1844. {
  1845. x86_reg x, y;
  1846. int w,h;
  1847. w=width/2; h=height/2;
  1848. __asm__ volatile(
  1849. PREFETCH" %0 \n\t"
  1850. PREFETCH" %1 \n\t"
  1851. ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
  1852. for (y=0;y<h;y++) {
  1853. const uint8_t* s1=src1+srcStride1*(y>>1);
  1854. uint8_t* d=dst1+dstStride1*y;
  1855. x=0;
  1856. for (;x<w-31;x+=32) {
  1857. __asm__ volatile(
  1858. PREFETCH" 32(%1,%2) \n\t"
  1859. "movq (%1,%2), %%mm0 \n\t"
  1860. "movq 8(%1,%2), %%mm2 \n\t"
  1861. "movq 16(%1,%2), %%mm4 \n\t"
  1862. "movq 24(%1,%2), %%mm6 \n\t"
  1863. "movq %%mm0, %%mm1 \n\t"
  1864. "movq %%mm2, %%mm3 \n\t"
  1865. "movq %%mm4, %%mm5 \n\t"
  1866. "movq %%mm6, %%mm7 \n\t"
  1867. "punpcklbw %%mm0, %%mm0 \n\t"
  1868. "punpckhbw %%mm1, %%mm1 \n\t"
  1869. "punpcklbw %%mm2, %%mm2 \n\t"
  1870. "punpckhbw %%mm3, %%mm3 \n\t"
  1871. "punpcklbw %%mm4, %%mm4 \n\t"
  1872. "punpckhbw %%mm5, %%mm5 \n\t"
  1873. "punpcklbw %%mm6, %%mm6 \n\t"
  1874. "punpckhbw %%mm7, %%mm7 \n\t"
  1875. MOVNTQ" %%mm0, (%0,%2,2) \n\t"
  1876. MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
  1877. MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
  1878. MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
  1879. MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
  1880. MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
  1881. MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
  1882. MOVNTQ" %%mm7, 56(%0,%2,2)"
  1883. :: "r"(d), "r"(s1), "r"(x)
  1884. :"memory");
  1885. }
  1886. for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
  1887. }
  1888. for (y=0;y<h;y++) {
  1889. const uint8_t* s2=src2+srcStride2*(y>>1);
  1890. uint8_t* d=dst2+dstStride2*y;
  1891. x=0;
  1892. for (;x<w-31;x+=32) {
  1893. __asm__ volatile(
  1894. PREFETCH" 32(%1,%2) \n\t"
  1895. "movq (%1,%2), %%mm0 \n\t"
  1896. "movq 8(%1,%2), %%mm2 \n\t"
  1897. "movq 16(%1,%2), %%mm4 \n\t"
  1898. "movq 24(%1,%2), %%mm6 \n\t"
  1899. "movq %%mm0, %%mm1 \n\t"
  1900. "movq %%mm2, %%mm3 \n\t"
  1901. "movq %%mm4, %%mm5 \n\t"
  1902. "movq %%mm6, %%mm7 \n\t"
  1903. "punpcklbw %%mm0, %%mm0 \n\t"
  1904. "punpckhbw %%mm1, %%mm1 \n\t"
  1905. "punpcklbw %%mm2, %%mm2 \n\t"
  1906. "punpckhbw %%mm3, %%mm3 \n\t"
  1907. "punpcklbw %%mm4, %%mm4 \n\t"
  1908. "punpckhbw %%mm5, %%mm5 \n\t"
  1909. "punpcklbw %%mm6, %%mm6 \n\t"
  1910. "punpckhbw %%mm7, %%mm7 \n\t"
  1911. MOVNTQ" %%mm0, (%0,%2,2) \n\t"
  1912. MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
  1913. MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
  1914. MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
  1915. MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
  1916. MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
  1917. MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
  1918. MOVNTQ" %%mm7, 56(%0,%2,2)"
  1919. :: "r"(d), "r"(s2), "r"(x)
  1920. :"memory");
  1921. }
  1922. for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
  1923. }
  1924. __asm__(
  1925. EMMS" \n\t"
  1926. SFENCE" \n\t"
  1927. ::: "memory"
  1928. );
  1929. }
  1930. static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
  1931. uint8_t *dst,
  1932. int width, int height,
  1933. int srcStride1, int srcStride2,
  1934. int srcStride3, int dstStride)
  1935. {
  1936. x86_reg x;
  1937. int y,w,h;
  1938. w=width/2; h=height;
  1939. for (y=0;y<h;y++) {
  1940. const uint8_t* yp=src1+srcStride1*y;
  1941. const uint8_t* up=src2+srcStride2*(y>>2);
  1942. const uint8_t* vp=src3+srcStride3*(y>>2);
  1943. uint8_t* d=dst+dstStride*y;
  1944. x=0;
  1945. for (;x<w-7;x+=8) {
  1946. __asm__ volatile(
  1947. PREFETCH" 32(%1, %0) \n\t"
  1948. PREFETCH" 32(%2, %0) \n\t"
  1949. PREFETCH" 32(%3, %0) \n\t"
  1950. "movq (%1, %0, 4), %%mm0 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
  1951. "movq (%2, %0), %%mm1 \n\t" /* U0U1U2U3U4U5U6U7 */
  1952. "movq (%3, %0), %%mm2 \n\t" /* V0V1V2V3V4V5V6V7 */
  1953. "movq %%mm0, %%mm3 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
  1954. "movq %%mm1, %%mm4 \n\t" /* U0U1U2U3U4U5U6U7 */
  1955. "movq %%mm2, %%mm5 \n\t" /* V0V1V2V3V4V5V6V7 */
  1956. "punpcklbw %%mm1, %%mm1 \n\t" /* U0U0 U1U1 U2U2 U3U3 */
  1957. "punpcklbw %%mm2, %%mm2 \n\t" /* V0V0 V1V1 V2V2 V3V3 */
  1958. "punpckhbw %%mm4, %%mm4 \n\t" /* U4U4 U5U5 U6U6 U7U7 */
  1959. "punpckhbw %%mm5, %%mm5 \n\t" /* V4V4 V5V5 V6V6 V7V7 */
  1960. "movq %%mm1, %%mm6 \n\t"
  1961. "punpcklbw %%mm2, %%mm1 \n\t" /* U0V0 U0V0 U1V1 U1V1*/
  1962. "punpcklbw %%mm1, %%mm0 \n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
  1963. "punpckhbw %%mm1, %%mm3 \n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
  1964. MOVNTQ" %%mm0, (%4, %0, 8) \n\t"
  1965. MOVNTQ" %%mm3, 8(%4, %0, 8) \n\t"
  1966. "punpckhbw %%mm2, %%mm6 \n\t" /* U2V2 U2V2 U3V3 U3V3*/
  1967. "movq 8(%1, %0, 4), %%mm0 \n\t"
  1968. "movq %%mm0, %%mm3 \n\t"
  1969. "punpcklbw %%mm6, %%mm0 \n\t" /* Y U2 Y V2 Y U2 Y V2*/
  1970. "punpckhbw %%mm6, %%mm3 \n\t" /* Y U3 Y V3 Y U3 Y V3*/
  1971. MOVNTQ" %%mm0, 16(%4, %0, 8) \n\t"
  1972. MOVNTQ" %%mm3, 24(%4, %0, 8) \n\t"
  1973. "movq %%mm4, %%mm6 \n\t"
  1974. "movq 16(%1, %0, 4), %%mm0 \n\t"
  1975. "movq %%mm0, %%mm3 \n\t"
  1976. "punpcklbw %%mm5, %%mm4 \n\t"
  1977. "punpcklbw %%mm4, %%mm0 \n\t" /* Y U4 Y V4 Y U4 Y V4*/
  1978. "punpckhbw %%mm4, %%mm3 \n\t" /* Y U5 Y V5 Y U5 Y V5*/
  1979. MOVNTQ" %%mm0, 32(%4, %0, 8) \n\t"
  1980. MOVNTQ" %%mm3, 40(%4, %0, 8) \n\t"
  1981. "punpckhbw %%mm5, %%mm6 \n\t"
  1982. "movq 24(%1, %0, 4), %%mm0 \n\t"
  1983. "movq %%mm0, %%mm3 \n\t"
  1984. "punpcklbw %%mm6, %%mm0 \n\t" /* Y U6 Y V6 Y U6 Y V6*/
  1985. "punpckhbw %%mm6, %%mm3 \n\t" /* Y U7 Y V7 Y U7 Y V7*/
  1986. MOVNTQ" %%mm0, 48(%4, %0, 8) \n\t"
  1987. MOVNTQ" %%mm3, 56(%4, %0, 8) \n\t"
  1988. : "+r" (x)
  1989. : "r"(yp), "r" (up), "r"(vp), "r"(d)
  1990. :"memory");
  1991. }
  1992. for (; x<w; x++) {
  1993. const int x2 = x<<2;
  1994. d[8*x+0] = yp[x2];
  1995. d[8*x+1] = up[x];
  1996. d[8*x+2] = yp[x2+1];
  1997. d[8*x+3] = vp[x];
  1998. d[8*x+4] = yp[x2+2];
  1999. d[8*x+5] = up[x];
  2000. d[8*x+6] = yp[x2+3];
  2001. d[8*x+7] = vp[x];
  2002. }
  2003. }
  2004. __asm__(
  2005. EMMS" \n\t"
  2006. SFENCE" \n\t"
  2007. ::: "memory"
  2008. );
  2009. }
  2010. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  2011. static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count)
  2012. {
  2013. dst += count;
  2014. src += 2*count;
  2015. count= - count;
  2016. if(count <= -16) {
  2017. count += 15;
  2018. __asm__ volatile(
  2019. "pcmpeqw %%mm7, %%mm7 \n\t"
  2020. "psrlw $8, %%mm7 \n\t"
  2021. "1: \n\t"
  2022. "movq -30(%1, %0, 2), %%mm0 \n\t"
  2023. "movq -22(%1, %0, 2), %%mm1 \n\t"
  2024. "movq -14(%1, %0, 2), %%mm2 \n\t"
  2025. "movq -6(%1, %0, 2), %%mm3 \n\t"
  2026. "pand %%mm7, %%mm0 \n\t"
  2027. "pand %%mm7, %%mm1 \n\t"
  2028. "pand %%mm7, %%mm2 \n\t"
  2029. "pand %%mm7, %%mm3 \n\t"
  2030. "packuswb %%mm1, %%mm0 \n\t"
  2031. "packuswb %%mm3, %%mm2 \n\t"
  2032. MOVNTQ" %%mm0,-15(%2, %0) \n\t"
  2033. MOVNTQ" %%mm2,- 7(%2, %0) \n\t"
  2034. "add $16, %0 \n\t"
  2035. " js 1b \n\t"
  2036. : "+r"(count)
  2037. : "r"(src), "r"(dst)
  2038. );
  2039. count -= 15;
  2040. }
  2041. while(count<0) {
  2042. dst[count]= src[2*count];
  2043. count++;
  2044. }
  2045. }
  2046. #if !COMPILE_TEMPLATE_AMD3DNOW
  2047. static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
  2048. {
  2049. dst0+= count;
  2050. dst1+= count;
  2051. src += 4*count;
  2052. count= - count;
  2053. if(count <= -8) {
  2054. count += 7;
  2055. __asm__ volatile(
  2056. "pcmpeqw %%mm7, %%mm7 \n\t"
  2057. "psrlw $8, %%mm7 \n\t"
  2058. "1: \n\t"
  2059. "movq -28(%1, %0, 4), %%mm0 \n\t"
  2060. "movq -20(%1, %0, 4), %%mm1 \n\t"
  2061. "movq -12(%1, %0, 4), %%mm2 \n\t"
  2062. "movq -4(%1, %0, 4), %%mm3 \n\t"
  2063. "pand %%mm7, %%mm0 \n\t"
  2064. "pand %%mm7, %%mm1 \n\t"
  2065. "pand %%mm7, %%mm2 \n\t"
  2066. "pand %%mm7, %%mm3 \n\t"
  2067. "packuswb %%mm1, %%mm0 \n\t"
  2068. "packuswb %%mm3, %%mm2 \n\t"
  2069. "movq %%mm0, %%mm1 \n\t"
  2070. "movq %%mm2, %%mm3 \n\t"
  2071. "psrlw $8, %%mm0 \n\t"
  2072. "psrlw $8, %%mm2 \n\t"
  2073. "pand %%mm7, %%mm1 \n\t"
  2074. "pand %%mm7, %%mm3 \n\t"
  2075. "packuswb %%mm2, %%mm0 \n\t"
  2076. "packuswb %%mm3, %%mm1 \n\t"
  2077. MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
  2078. MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
  2079. "add $8, %0 \n\t"
  2080. " js 1b \n\t"
  2081. : "+r"(count)
  2082. : "r"(src), "r"(dst0), "r"(dst1)
  2083. );
  2084. count -= 7;
  2085. }
  2086. while(count<0) {
  2087. dst0[count]= src[4*count+0];
  2088. dst1[count]= src[4*count+2];
  2089. count++;
  2090. }
  2091. }
  2092. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  2093. static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
  2094. {
  2095. dst0 += count;
  2096. dst1 += count;
  2097. src0 += 4*count;
  2098. src1 += 4*count;
  2099. count= - count;
  2100. #ifdef PAVGB
  2101. if(count <= -8) {
  2102. count += 7;
  2103. __asm__ volatile(
  2104. "pcmpeqw %%mm7, %%mm7 \n\t"
  2105. "psrlw $8, %%mm7 \n\t"
  2106. "1: \n\t"
  2107. "movq -28(%1, %0, 4), %%mm0 \n\t"
  2108. "movq -20(%1, %0, 4), %%mm1 \n\t"
  2109. "movq -12(%1, %0, 4), %%mm2 \n\t"
  2110. "movq -4(%1, %0, 4), %%mm3 \n\t"
  2111. PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
  2112. PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
  2113. PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
  2114. PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
  2115. "pand %%mm7, %%mm0 \n\t"
  2116. "pand %%mm7, %%mm1 \n\t"
  2117. "pand %%mm7, %%mm2 \n\t"
  2118. "pand %%mm7, %%mm3 \n\t"
  2119. "packuswb %%mm1, %%mm0 \n\t"
  2120. "packuswb %%mm3, %%mm2 \n\t"
  2121. "movq %%mm0, %%mm1 \n\t"
  2122. "movq %%mm2, %%mm3 \n\t"
  2123. "psrlw $8, %%mm0 \n\t"
  2124. "psrlw $8, %%mm2 \n\t"
  2125. "pand %%mm7, %%mm1 \n\t"
  2126. "pand %%mm7, %%mm3 \n\t"
  2127. "packuswb %%mm2, %%mm0 \n\t"
  2128. "packuswb %%mm3, %%mm1 \n\t"
  2129. MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
  2130. MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
  2131. "add $8, %0 \n\t"
  2132. " js 1b \n\t"
  2133. : "+r"(count)
  2134. : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
  2135. );
  2136. count -= 7;
  2137. }
  2138. #endif
  2139. while(count<0) {
  2140. dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
  2141. dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
  2142. count++;
  2143. }
  2144. }
  2145. #if !COMPILE_TEMPLATE_AMD3DNOW
  2146. static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
  2147. {
  2148. dst0+= count;
  2149. dst1+= count;
  2150. src += 4*count;
  2151. count= - count;
  2152. if(count <= -8) {
  2153. count += 7;
  2154. __asm__ volatile(
  2155. "pcmpeqw %%mm7, %%mm7 \n\t"
  2156. "psrlw $8, %%mm7 \n\t"
  2157. "1: \n\t"
  2158. "movq -28(%1, %0, 4), %%mm0 \n\t"
  2159. "movq -20(%1, %0, 4), %%mm1 \n\t"
  2160. "movq -12(%1, %0, 4), %%mm2 \n\t"
  2161. "movq -4(%1, %0, 4), %%mm3 \n\t"
  2162. "psrlw $8, %%mm0 \n\t"
  2163. "psrlw $8, %%mm1 \n\t"
  2164. "psrlw $8, %%mm2 \n\t"
  2165. "psrlw $8, %%mm3 \n\t"
  2166. "packuswb %%mm1, %%mm0 \n\t"
  2167. "packuswb %%mm3, %%mm2 \n\t"
  2168. "movq %%mm0, %%mm1 \n\t"
  2169. "movq %%mm2, %%mm3 \n\t"
  2170. "psrlw $8, %%mm0 \n\t"
  2171. "psrlw $8, %%mm2 \n\t"
  2172. "pand %%mm7, %%mm1 \n\t"
  2173. "pand %%mm7, %%mm3 \n\t"
  2174. "packuswb %%mm2, %%mm0 \n\t"
  2175. "packuswb %%mm3, %%mm1 \n\t"
  2176. MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
  2177. MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
  2178. "add $8, %0 \n\t"
  2179. " js 1b \n\t"
  2180. : "+r"(count)
  2181. : "r"(src), "r"(dst0), "r"(dst1)
  2182. );
  2183. count -= 7;
  2184. }
  2185. src++;
  2186. while(count<0) {
  2187. dst0[count]= src[4*count+0];
  2188. dst1[count]= src[4*count+2];
  2189. count++;
  2190. }
  2191. }
  2192. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  2193. static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
  2194. {
  2195. dst0 += count;
  2196. dst1 += count;
  2197. src0 += 4*count;
  2198. src1 += 4*count;
  2199. count= - count;
  2200. #ifdef PAVGB
  2201. if(count <= -8) {
  2202. count += 7;
  2203. __asm__ volatile(
  2204. "pcmpeqw %%mm7, %%mm7 \n\t"
  2205. "psrlw $8, %%mm7 \n\t"
  2206. "1: \n\t"
  2207. "movq -28(%1, %0, 4), %%mm0 \n\t"
  2208. "movq -20(%1, %0, 4), %%mm1 \n\t"
  2209. "movq -12(%1, %0, 4), %%mm2 \n\t"
  2210. "movq -4(%1, %0, 4), %%mm3 \n\t"
  2211. PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
  2212. PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
  2213. PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
  2214. PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
  2215. "psrlw $8, %%mm0 \n\t"
  2216. "psrlw $8, %%mm1 \n\t"
  2217. "psrlw $8, %%mm2 \n\t"
  2218. "psrlw $8, %%mm3 \n\t"
  2219. "packuswb %%mm1, %%mm0 \n\t"
  2220. "packuswb %%mm3, %%mm2 \n\t"
  2221. "movq %%mm0, %%mm1 \n\t"
  2222. "movq %%mm2, %%mm3 \n\t"
  2223. "psrlw $8, %%mm0 \n\t"
  2224. "psrlw $8, %%mm2 \n\t"
  2225. "pand %%mm7, %%mm1 \n\t"
  2226. "pand %%mm7, %%mm3 \n\t"
  2227. "packuswb %%mm2, %%mm0 \n\t"
  2228. "packuswb %%mm3, %%mm1 \n\t"
  2229. MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
  2230. MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
  2231. "add $8, %0 \n\t"
  2232. " js 1b \n\t"
  2233. : "+r"(count)
  2234. : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
  2235. );
  2236. count -= 7;
  2237. }
  2238. #endif
  2239. src0++;
  2240. src1++;
  2241. while(count<0) {
  2242. dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
  2243. dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
  2244. count++;
  2245. }
  2246. }
  2247. static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
  2248. int width, int height,
  2249. int lumStride, int chromStride, int srcStride)
  2250. {
  2251. int y;
  2252. const int chromWidth = FF_CEIL_RSHIFT(width, 1);
  2253. for (y=0; y<height; y++) {
  2254. RENAME(extract_even)(src, ydst, width);
  2255. if(y&1) {
  2256. RENAME(extract_odd2avg)(src-srcStride, src, udst, vdst, chromWidth);
  2257. udst+= chromStride;
  2258. vdst+= chromStride;
  2259. }
  2260. src += srcStride;
  2261. ydst+= lumStride;
  2262. }
  2263. __asm__(
  2264. EMMS" \n\t"
  2265. SFENCE" \n\t"
  2266. ::: "memory"
  2267. );
  2268. }
  2269. #if !COMPILE_TEMPLATE_AMD3DNOW
  2270. static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
  2271. int width, int height,
  2272. int lumStride, int chromStride, int srcStride)
  2273. {
  2274. int y;
  2275. const int chromWidth = FF_CEIL_RSHIFT(width, 1);
  2276. for (y=0; y<height; y++) {
  2277. RENAME(extract_even)(src, ydst, width);
  2278. RENAME(extract_odd2)(src, udst, vdst, chromWidth);
  2279. src += srcStride;
  2280. ydst+= lumStride;
  2281. udst+= chromStride;
  2282. vdst+= chromStride;
  2283. }
  2284. __asm__(
  2285. EMMS" \n\t"
  2286. SFENCE" \n\t"
  2287. ::: "memory"
  2288. );
  2289. }
  2290. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  2291. static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
  2292. int width, int height,
  2293. int lumStride, int chromStride, int srcStride)
  2294. {
  2295. int y;
  2296. const int chromWidth = FF_CEIL_RSHIFT(width, 1);
  2297. for (y=0; y<height; y++) {
  2298. RENAME(extract_even)(src+1, ydst, width);
  2299. if(y&1) {
  2300. RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth);
  2301. udst+= chromStride;
  2302. vdst+= chromStride;
  2303. }
  2304. src += srcStride;
  2305. ydst+= lumStride;
  2306. }
  2307. __asm__(
  2308. EMMS" \n\t"
  2309. SFENCE" \n\t"
  2310. ::: "memory"
  2311. );
  2312. }
  2313. #if !COMPILE_TEMPLATE_AMD3DNOW
  2314. static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
  2315. int width, int height,
  2316. int lumStride, int chromStride, int srcStride)
  2317. {
  2318. int y;
  2319. const int chromWidth = FF_CEIL_RSHIFT(width, 1);
  2320. for (y=0; y<height; y++) {
  2321. RENAME(extract_even)(src+1, ydst, width);
  2322. RENAME(extract_even2)(src, udst, vdst, chromWidth);
  2323. src += srcStride;
  2324. ydst+= lumStride;
  2325. udst+= chromStride;
  2326. vdst+= chromStride;
  2327. }
  2328. __asm__(
  2329. EMMS" \n\t"
  2330. SFENCE" \n\t"
  2331. ::: "memory"
  2332. );
  2333. }
  2334. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  2335. #endif /* !COMPILE_TEMPLATE_SSE2 */
  2336. static av_cold void RENAME(rgb2rgb_init)(void)
  2337. {
  2338. #if !COMPILE_TEMPLATE_SSE2
  2339. #if !COMPILE_TEMPLATE_AMD3DNOW
  2340. rgb15to16 = RENAME(rgb15to16);
  2341. rgb15tobgr24 = RENAME(rgb15tobgr24);
  2342. rgb15to32 = RENAME(rgb15to32);
  2343. rgb16tobgr24 = RENAME(rgb16tobgr24);
  2344. rgb16to32 = RENAME(rgb16to32);
  2345. rgb16to15 = RENAME(rgb16to15);
  2346. rgb24tobgr16 = RENAME(rgb24tobgr16);
  2347. rgb24tobgr15 = RENAME(rgb24tobgr15);
  2348. rgb24tobgr32 = RENAME(rgb24tobgr32);
  2349. rgb32to16 = RENAME(rgb32to16);
  2350. rgb32to15 = RENAME(rgb32to15);
  2351. rgb32tobgr24 = RENAME(rgb32tobgr24);
  2352. rgb24to15 = RENAME(rgb24to15);
  2353. rgb24to16 = RENAME(rgb24to16);
  2354. rgb24tobgr24 = RENAME(rgb24tobgr24);
  2355. shuffle_bytes_2103 = RENAME(shuffle_bytes_2103);
  2356. rgb32tobgr16 = RENAME(rgb32tobgr16);
  2357. rgb32tobgr15 = RENAME(rgb32tobgr15);
  2358. yv12toyuy2 = RENAME(yv12toyuy2);
  2359. yv12touyvy = RENAME(yv12touyvy);
  2360. yuv422ptoyuy2 = RENAME(yuv422ptoyuy2);
  2361. yuv422ptouyvy = RENAME(yuv422ptouyvy);
  2362. yuy2toyv12 = RENAME(yuy2toyv12);
  2363. vu9_to_vu12 = RENAME(vu9_to_vu12);
  2364. yvu9_to_yuy2 = RENAME(yvu9_to_yuy2);
  2365. uyvytoyuv422 = RENAME(uyvytoyuv422);
  2366. yuyvtoyuv422 = RENAME(yuyvtoyuv422);
  2367. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  2368. #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
  2369. planar2x = RENAME(planar2x);
  2370. #endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
  2371. #if HAVE_7REGS
  2372. ff_rgb24toyv12 = RENAME(rgb24toyv12);
  2373. #endif /* HAVE_7REGS */
  2374. yuyvtoyuv420 = RENAME(yuyvtoyuv420);
  2375. uyvytoyuv420 = RENAME(uyvytoyuv420);
  2376. #endif /* !COMPILE_TEMPLATE_SSE2 */
  2377. #if !COMPILE_TEMPLATE_AMD3DNOW
  2378. interleaveBytes = RENAME(interleaveBytes);
  2379. #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
  2380. }