FFmpeg
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
rgb2rgb_template.c
Go to the documentation of this file.
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 
68 static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size)
69 {
70  uint8_t *dest = dst;
71  const uint8_t *s = src;
72  const uint8_t *end;
73  const uint8_t *mm_end;
74  end = s + src_size;
75  __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
76  mm_end = end - 23;
77  __asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
78  while (s < mm_end) {
79  __asm__ volatile(
80  PREFETCH" 32(%1) \n\t"
81  "movd (%1), %%mm0 \n\t"
82  "punpckldq 3(%1), %%mm0 \n\t"
83  "movd 6(%1), %%mm1 \n\t"
84  "punpckldq 9(%1), %%mm1 \n\t"
85  "movd 12(%1), %%mm2 \n\t"
86  "punpckldq 15(%1), %%mm2 \n\t"
87  "movd 18(%1), %%mm3 \n\t"
88  "punpckldq 21(%1), %%mm3 \n\t"
89  "por %%mm7, %%mm0 \n\t"
90  "por %%mm7, %%mm1 \n\t"
91  "por %%mm7, %%mm2 \n\t"
92  "por %%mm7, %%mm3 \n\t"
93  MOVNTQ" %%mm0, (%0) \n\t"
94  MOVNTQ" %%mm1, 8(%0) \n\t"
95  MOVNTQ" %%mm2, 16(%0) \n\t"
96  MOVNTQ" %%mm3, 24(%0)"
97  :: "r"(dest), "r"(s)
98  :"memory");
99  dest += 32;
100  s += 24;
101  }
102  __asm__ volatile(SFENCE:::"memory");
103  __asm__ volatile(EMMS:::"memory");
104  while (s < end) {
105  *dest++ = *s++;
106  *dest++ = *s++;
107  *dest++ = *s++;
108  *dest++ = 255;
109  }
110 }
111 
112 #define STORE_BGR24_MMX \
113  "psrlq $8, %%mm2 \n\t" \
114  "psrlq $8, %%mm3 \n\t" \
115  "psrlq $8, %%mm6 \n\t" \
116  "psrlq $8, %%mm7 \n\t" \
117  "pand "MANGLE(mask24l)", %%mm0\n\t" \
118  "pand "MANGLE(mask24l)", %%mm1\n\t" \
119  "pand "MANGLE(mask24l)", %%mm4\n\t" \
120  "pand "MANGLE(mask24l)", %%mm5\n\t" \
121  "pand "MANGLE(mask24h)", %%mm2\n\t" \
122  "pand "MANGLE(mask24h)", %%mm3\n\t" \
123  "pand "MANGLE(mask24h)", %%mm6\n\t" \
124  "pand "MANGLE(mask24h)", %%mm7\n\t" \
125  "por %%mm2, %%mm0 \n\t" \
126  "por %%mm3, %%mm1 \n\t" \
127  "por %%mm6, %%mm4 \n\t" \
128  "por %%mm7, %%mm5 \n\t" \
129  \
130  "movq %%mm1, %%mm2 \n\t" \
131  "movq %%mm4, %%mm3 \n\t" \
132  "psllq $48, %%mm2 \n\t" \
133  "psllq $32, %%mm3 \n\t" \
134  "por %%mm2, %%mm0 \n\t" \
135  "psrlq $16, %%mm1 \n\t" \
136  "psrlq $32, %%mm4 \n\t" \
137  "psllq $16, %%mm5 \n\t" \
138  "por %%mm3, %%mm1 \n\t" \
139  "por %%mm5, %%mm4 \n\t" \
140  \
141  MOVNTQ" %%mm0, (%0) \n\t" \
142  MOVNTQ" %%mm1, 8(%0) \n\t" \
143  MOVNTQ" %%mm4, 16(%0)"
144 
145 
146 static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
147 {
148  uint8_t *dest = dst;
149  const uint8_t *s = src;
150  const uint8_t *end;
151  const uint8_t *mm_end;
152  end = s + src_size;
153  __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
154  mm_end = end - 31;
155  while (s < mm_end) {
156  __asm__ volatile(
157  PREFETCH" 32(%1) \n\t"
158  "movq (%1), %%mm0 \n\t"
159  "movq 8(%1), %%mm1 \n\t"
160  "movq 16(%1), %%mm4 \n\t"
161  "movq 24(%1), %%mm5 \n\t"
162  "movq %%mm0, %%mm2 \n\t"
163  "movq %%mm1, %%mm3 \n\t"
164  "movq %%mm4, %%mm6 \n\t"
165  "movq %%mm5, %%mm7 \n\t"
166  STORE_BGR24_MMX
167  :: "r"(dest), "r"(s)
168  NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
169  :"memory");
170  dest += 24;
171  s += 32;
172  }
173  __asm__ volatile(SFENCE:::"memory");
174  __asm__ volatile(EMMS:::"memory");
175  while (s < end) {
176  *dest++ = *s++;
177  *dest++ = *s++;
178  *dest++ = *s++;
179  s++;
180  }
181 }
182 
183 /*
184  original by Strepto/Astral
185  ported to gcc & bugfixed: A'rpi
186  MMXEXT, 3DNOW optimization by Nick Kurshev
187  32-bit C version, and and&add trick by Michael Niedermayer
188 */
189 static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size)
190 {
191  register const uint8_t* s=src;
192  register uint8_t* d=dst;
193  register const uint8_t *end;
194  const uint8_t *mm_end;
195  end = s + src_size;
196  __asm__ volatile(PREFETCH" %0"::"m"(*s));
197  __asm__ volatile("movq %0, %%mm4"::"m"(mask15s));
198  mm_end = end - 15;
199  while (s<mm_end) {
200  __asm__ volatile(
201  PREFETCH" 32(%1) \n\t"
202  "movq (%1), %%mm0 \n\t"
203  "movq 8(%1), %%mm2 \n\t"
204  "movq %%mm0, %%mm1 \n\t"
205  "movq %%mm2, %%mm3 \n\t"
206  "pand %%mm4, %%mm0 \n\t"
207  "pand %%mm4, %%mm2 \n\t"
208  "paddw %%mm1, %%mm0 \n\t"
209  "paddw %%mm3, %%mm2 \n\t"
210  MOVNTQ" %%mm0, (%0) \n\t"
211  MOVNTQ" %%mm2, 8(%0)"
212  :: "r"(d), "r"(s)
213  );
214  d+=16;
215  s+=16;
216  }
217  __asm__ volatile(SFENCE:::"memory");
218  __asm__ volatile(EMMS:::"memory");
219  mm_end = end - 3;
220  while (s < mm_end) {
221  register unsigned x= *((const uint32_t *)s);
222  *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
223  d+=4;
224  s+=4;
225  }
226  if (s < end) {
227  register unsigned short x= *((const uint16_t *)s);
228  *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
229  }
230 }
231 
232 static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size)
233 {
234  register const uint8_t* s=src;
235  register uint8_t* d=dst;
236  register const uint8_t *end;
237  const uint8_t *mm_end;
238  end = s + src_size;
239  __asm__ volatile(PREFETCH" %0"::"m"(*s));
240  __asm__ volatile("movq %0, %%mm7"::"m"(mask15rg));
241  __asm__ volatile("movq %0, %%mm6"::"m"(mask15b));
242  mm_end = end - 15;
243  while (s<mm_end) {
244  __asm__ volatile(
245  PREFETCH" 32(%1) \n\t"
246  "movq (%1), %%mm0 \n\t"
247  "movq 8(%1), %%mm2 \n\t"
248  "movq %%mm0, %%mm1 \n\t"
249  "movq %%mm2, %%mm3 \n\t"
250  "psrlq $1, %%mm0 \n\t"
251  "psrlq $1, %%mm2 \n\t"
252  "pand %%mm7, %%mm0 \n\t"
253  "pand %%mm7, %%mm2 \n\t"
254  "pand %%mm6, %%mm1 \n\t"
255  "pand %%mm6, %%mm3 \n\t"
256  "por %%mm1, %%mm0 \n\t"
257  "por %%mm3, %%mm2 \n\t"
258  MOVNTQ" %%mm0, (%0) \n\t"
259  MOVNTQ" %%mm2, 8(%0)"
260  :: "r"(d), "r"(s)
261  );
262  d+=16;
263  s+=16;
264  }
265  __asm__ volatile(SFENCE:::"memory");
266  __asm__ volatile(EMMS:::"memory");
267  mm_end = end - 3;
268  while (s < mm_end) {
269  register uint32_t x= *((const uint32_t*)s);
270  *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
271  s+=4;
272  d+=4;
273  }
274  if (s < end) {
275  register uint16_t x= *((const uint16_t*)s);
276  *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
277  }
278 }
279 
280 static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size)
281 {
282  const uint8_t *s = src;
283  const uint8_t *end;
284  const uint8_t *mm_end;
285  uint16_t *d = (uint16_t *)dst;
286  end = s + src_size;
287  mm_end = end - 15;
288  __asm__ volatile(
289  "movq %3, %%mm5 \n\t"
290  "movq %4, %%mm6 \n\t"
291  "movq %5, %%mm7 \n\t"
292  "jmp 2f \n\t"
293  ".p2align 4 \n\t"
294  "1: \n\t"
295  PREFETCH" 32(%1) \n\t"
296  "movd (%1), %%mm0 \n\t"
297  "movd 4(%1), %%mm3 \n\t"
298  "punpckldq 8(%1), %%mm0 \n\t"
299  "punpckldq 12(%1), %%mm3 \n\t"
300  "movq %%mm0, %%mm1 \n\t"
301  "movq %%mm3, %%mm4 \n\t"
302  "pand %%mm6, %%mm0 \n\t"
303  "pand %%mm6, %%mm3 \n\t"
304  "pmaddwd %%mm7, %%mm0 \n\t"
305  "pmaddwd %%mm7, %%mm3 \n\t"
306  "pand %%mm5, %%mm1 \n\t"
307  "pand %%mm5, %%mm4 \n\t"
308  "por %%mm1, %%mm0 \n\t"
309  "por %%mm4, %%mm3 \n\t"
310  "psrld $5, %%mm0 \n\t"
311  "pslld $11, %%mm3 \n\t"
312  "por %%mm3, %%mm0 \n\t"
313  MOVNTQ" %%mm0, (%0) \n\t"
314  "add $16, %1 \n\t"
315  "add $8, %0 \n\t"
316  "2: \n\t"
317  "cmp %2, %1 \n\t"
318  " jb 1b \n\t"
319  : "+r" (d), "+r"(s)
320  : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
321  );
322  __asm__ volatile(SFENCE:::"memory");
323  __asm__ volatile(EMMS:::"memory");
324  while (s < end) {
325  register int rgb = *(const uint32_t*)s; s += 4;
326  *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
327  }
328 }
329 
330 static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
331 {
332  const uint8_t *s = src;
333  const uint8_t *end;
334  const uint8_t *mm_end;
335  uint16_t *d = (uint16_t *)dst;
336  end = s + src_size;
337  __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
338  __asm__ volatile(
339  "movq %0, %%mm7 \n\t"
340  "movq %1, %%mm6 \n\t"
341  ::"m"(red_16mask),"m"(green_16mask));
342  mm_end = end - 15;
343  while (s < mm_end) {
344  __asm__ volatile(
345  PREFETCH" 32(%1) \n\t"
346  "movd (%1), %%mm0 \n\t"
347  "movd 4(%1), %%mm3 \n\t"
348  "punpckldq 8(%1), %%mm0 \n\t"
349  "punpckldq 12(%1), %%mm3 \n\t"
350  "movq %%mm0, %%mm1 \n\t"
351  "movq %%mm0, %%mm2 \n\t"
352  "movq %%mm3, %%mm4 \n\t"
353  "movq %%mm3, %%mm5 \n\t"
354  "psllq $8, %%mm0 \n\t"
355  "psllq $8, %%mm3 \n\t"
356  "pand %%mm7, %%mm0 \n\t"
357  "pand %%mm7, %%mm3 \n\t"
358  "psrlq $5, %%mm1 \n\t"
359  "psrlq $5, %%mm4 \n\t"
360  "pand %%mm6, %%mm1 \n\t"
361  "pand %%mm6, %%mm4 \n\t"
362  "psrlq $19, %%mm2 \n\t"
363  "psrlq $19, %%mm5 \n\t"
364  "pand %2, %%mm2 \n\t"
365  "pand %2, %%mm5 \n\t"
366  "por %%mm1, %%mm0 \n\t"
367  "por %%mm4, %%mm3 \n\t"
368  "por %%mm2, %%mm0 \n\t"
369  "por %%mm5, %%mm3 \n\t"
370  "psllq $16, %%mm3 \n\t"
371  "por %%mm3, %%mm0 \n\t"
372  MOVNTQ" %%mm0, (%0) \n\t"
373  :: "r"(d),"r"(s),"m"(blue_16mask):"memory");
374  d += 4;
375  s += 16;
376  }
377  __asm__ volatile(SFENCE:::"memory");
378  __asm__ volatile(EMMS:::"memory");
379  while (s < end) {
380  register int rgb = *(const uint32_t*)s; s += 4;
381  *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
382  }
383 }
384 
385 static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size)
386 {
387  const uint8_t *s = src;
388  const uint8_t *end;
389  const uint8_t *mm_end;
390  uint16_t *d = (uint16_t *)dst;
391  end = s + src_size;
392  mm_end = end - 15;
393  __asm__ volatile(
394  "movq %3, %%mm5 \n\t"
395  "movq %4, %%mm6 \n\t"
396  "movq %5, %%mm7 \n\t"
397  "jmp 2f \n\t"
398  ".p2align 4 \n\t"
399  "1: \n\t"
400  PREFETCH" 32(%1) \n\t"
401  "movd (%1), %%mm0 \n\t"
402  "movd 4(%1), %%mm3 \n\t"
403  "punpckldq 8(%1), %%mm0 \n\t"
404  "punpckldq 12(%1), %%mm3 \n\t"
405  "movq %%mm0, %%mm1 \n\t"
406  "movq %%mm3, %%mm4 \n\t"
407  "pand %%mm6, %%mm0 \n\t"
408  "pand %%mm6, %%mm3 \n\t"
409  "pmaddwd %%mm7, %%mm0 \n\t"
410  "pmaddwd %%mm7, %%mm3 \n\t"
411  "pand %%mm5, %%mm1 \n\t"
412  "pand %%mm5, %%mm4 \n\t"
413  "por %%mm1, %%mm0 \n\t"
414  "por %%mm4, %%mm3 \n\t"
415  "psrld $6, %%mm0 \n\t"
416  "pslld $10, %%mm3 \n\t"
417  "por %%mm3, %%mm0 \n\t"
418  MOVNTQ" %%mm0, (%0) \n\t"
419  "add $16, %1 \n\t"
420  "add $8, %0 \n\t"
421  "2: \n\t"
422  "cmp %2, %1 \n\t"
423  " jb 1b \n\t"
424  : "+r" (d), "+r"(s)
425  : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
426  );
427  __asm__ volatile(SFENCE:::"memory");
428  __asm__ volatile(EMMS:::"memory");
429  while (s < end) {
430  register int rgb = *(const uint32_t*)s; s += 4;
431  *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
432  }
433 }
434 
435 static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
436 {
437  const uint8_t *s = src;
438  const uint8_t *end;
439  const uint8_t *mm_end;
440  uint16_t *d = (uint16_t *)dst;
441  end = s + src_size;
442  __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
443  __asm__ volatile(
444  "movq %0, %%mm7 \n\t"
445  "movq %1, %%mm6 \n\t"
446  ::"m"(red_15mask),"m"(green_15mask));
447  mm_end = end - 15;
448  while (s < mm_end) {
449  __asm__ volatile(
450  PREFETCH" 32(%1) \n\t"
451  "movd (%1), %%mm0 \n\t"
452  "movd 4(%1), %%mm3 \n\t"
453  "punpckldq 8(%1), %%mm0 \n\t"
454  "punpckldq 12(%1), %%mm3 \n\t"
455  "movq %%mm0, %%mm1 \n\t"
456  "movq %%mm0, %%mm2 \n\t"
457  "movq %%mm3, %%mm4 \n\t"
458  "movq %%mm3, %%mm5 \n\t"
459  "psllq $7, %%mm0 \n\t"
460  "psllq $7, %%mm3 \n\t"
461  "pand %%mm7, %%mm0 \n\t"
462  "pand %%mm7, %%mm3 \n\t"
463  "psrlq $6, %%mm1 \n\t"
464  "psrlq $6, %%mm4 \n\t"
465  "pand %%mm6, %%mm1 \n\t"
466  "pand %%mm6, %%mm4 \n\t"
467  "psrlq $19, %%mm2 \n\t"
468  "psrlq $19, %%mm5 \n\t"
469  "pand %2, %%mm2 \n\t"
470  "pand %2, %%mm5 \n\t"
471  "por %%mm1, %%mm0 \n\t"
472  "por %%mm4, %%mm3 \n\t"
473  "por %%mm2, %%mm0 \n\t"
474  "por %%mm5, %%mm3 \n\t"
475  "psllq $16, %%mm3 \n\t"
476  "por %%mm3, %%mm0 \n\t"
477  MOVNTQ" %%mm0, (%0) \n\t"
478  ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
479  d += 4;
480  s += 16;
481  }
482  __asm__ volatile(SFENCE:::"memory");
483  __asm__ volatile(EMMS:::"memory");
484  while (s < end) {
485  register int rgb = *(const uint32_t*)s; s += 4;
486  *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
487  }
488 }
489 
490 static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
491 {
492  const uint8_t *s = src;
493  const uint8_t *end;
494  const uint8_t *mm_end;
495  uint16_t *d = (uint16_t *)dst;
496  end = s + src_size;
497  __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
498  __asm__ volatile(
499  "movq %0, %%mm7 \n\t"
500  "movq %1, %%mm6 \n\t"
501  ::"m"(red_16mask),"m"(green_16mask));
502  mm_end = end - 11;
503  while (s < mm_end) {
504  __asm__ volatile(
505  PREFETCH" 32(%1) \n\t"
506  "movd (%1), %%mm0 \n\t"
507  "movd 3(%1), %%mm3 \n\t"
508  "punpckldq 6(%1), %%mm0 \n\t"
509  "punpckldq 9(%1), %%mm3 \n\t"
510  "movq %%mm0, %%mm1 \n\t"
511  "movq %%mm0, %%mm2 \n\t"
512  "movq %%mm3, %%mm4 \n\t"
513  "movq %%mm3, %%mm5 \n\t"
514  "psrlq $3, %%mm0 \n\t"
515  "psrlq $3, %%mm3 \n\t"
516  "pand %2, %%mm0 \n\t"
517  "pand %2, %%mm3 \n\t"
518  "psrlq $5, %%mm1 \n\t"
519  "psrlq $5, %%mm4 \n\t"
520  "pand %%mm6, %%mm1 \n\t"
521  "pand %%mm6, %%mm4 \n\t"
522  "psrlq $8, %%mm2 \n\t"
523  "psrlq $8, %%mm5 \n\t"
524  "pand %%mm7, %%mm2 \n\t"
525  "pand %%mm7, %%mm5 \n\t"
526  "por %%mm1, %%mm0 \n\t"
527  "por %%mm4, %%mm3 \n\t"
528  "por %%mm2, %%mm0 \n\t"
529  "por %%mm5, %%mm3 \n\t"
530  "psllq $16, %%mm3 \n\t"
531  "por %%mm3, %%mm0 \n\t"
532  MOVNTQ" %%mm0, (%0) \n\t"
533  ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
534  d += 4;
535  s += 12;
536  }
537  __asm__ volatile(SFENCE:::"memory");
538  __asm__ volatile(EMMS:::"memory");
539  while (s < end) {
540  const int b = *s++;
541  const int g = *s++;
542  const int r = *s++;
543  *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
544  }
545 }
546 
547 static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size)
548 {
549  const uint8_t *s = src;
550  const uint8_t *end;
551  const uint8_t *mm_end;
552  uint16_t *d = (uint16_t *)dst;
553  end = s + src_size;
554  __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
555  __asm__ volatile(
556  "movq %0, %%mm7 \n\t"
557  "movq %1, %%mm6 \n\t"
558  ::"m"(red_16mask),"m"(green_16mask));
559  mm_end = end - 15;
560  while (s < mm_end) {
561  __asm__ volatile(
562  PREFETCH" 32(%1) \n\t"
563  "movd (%1), %%mm0 \n\t"
564  "movd 3(%1), %%mm3 \n\t"
565  "punpckldq 6(%1), %%mm0 \n\t"
566  "punpckldq 9(%1), %%mm3 \n\t"
567  "movq %%mm0, %%mm1 \n\t"
568  "movq %%mm0, %%mm2 \n\t"
569  "movq %%mm3, %%mm4 \n\t"
570  "movq %%mm3, %%mm5 \n\t"
571  "psllq $8, %%mm0 \n\t"
572  "psllq $8, %%mm3 \n\t"
573  "pand %%mm7, %%mm0 \n\t"
574  "pand %%mm7, %%mm3 \n\t"
575  "psrlq $5, %%mm1 \n\t"
576  "psrlq $5, %%mm4 \n\t"
577  "pand %%mm6, %%mm1 \n\t"
578  "pand %%mm6, %%mm4 \n\t"
579  "psrlq $19, %%mm2 \n\t"
580  "psrlq $19, %%mm5 \n\t"
581  "pand %2, %%mm2 \n\t"
582  "pand %2, %%mm5 \n\t"
583  "por %%mm1, %%mm0 \n\t"
584  "por %%mm4, %%mm3 \n\t"
585  "por %%mm2, %%mm0 \n\t"
586  "por %%mm5, %%mm3 \n\t"
587  "psllq $16, %%mm3 \n\t"
588  "por %%mm3, %%mm0 \n\t"
589  MOVNTQ" %%mm0, (%0) \n\t"
590  ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
591  d += 4;
592  s += 12;
593  }
594  __asm__ volatile(SFENCE:::"memory");
595  __asm__ volatile(EMMS:::"memory");
596  while (s < end) {
597  const int r = *s++;
598  const int g = *s++;
599  const int b = *s++;
600  *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
601  }
602 }
603 
604 static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
605 {
606  const uint8_t *s = src;
607  const uint8_t *end;
608  const uint8_t *mm_end;
609  uint16_t *d = (uint16_t *)dst;
610  end = s + src_size;
611  __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
612  __asm__ volatile(
613  "movq %0, %%mm7 \n\t"
614  "movq %1, %%mm6 \n\t"
615  ::"m"(red_15mask),"m"(green_15mask));
616  mm_end = end - 11;
617  while (s < mm_end) {
618  __asm__ volatile(
619  PREFETCH" 32(%1) \n\t"
620  "movd (%1), %%mm0 \n\t"
621  "movd 3(%1), %%mm3 \n\t"
622  "punpckldq 6(%1), %%mm0 \n\t"
623  "punpckldq 9(%1), %%mm3 \n\t"
624  "movq %%mm0, %%mm1 \n\t"
625  "movq %%mm0, %%mm2 \n\t"
626  "movq %%mm3, %%mm4 \n\t"
627  "movq %%mm3, %%mm5 \n\t"
628  "psrlq $3, %%mm0 \n\t"
629  "psrlq $3, %%mm3 \n\t"
630  "pand %2, %%mm0 \n\t"
631  "pand %2, %%mm3 \n\t"
632  "psrlq $6, %%mm1 \n\t"
633  "psrlq $6, %%mm4 \n\t"
634  "pand %%mm6, %%mm1 \n\t"
635  "pand %%mm6, %%mm4 \n\t"
636  "psrlq $9, %%mm2 \n\t"
637  "psrlq $9, %%mm5 \n\t"
638  "pand %%mm7, %%mm2 \n\t"
639  "pand %%mm7, %%mm5 \n\t"
640  "por %%mm1, %%mm0 \n\t"
641  "por %%mm4, %%mm3 \n\t"
642  "por %%mm2, %%mm0 \n\t"
643  "por %%mm5, %%mm3 \n\t"
644  "psllq $16, %%mm3 \n\t"
645  "por %%mm3, %%mm0 \n\t"
646  MOVNTQ" %%mm0, (%0) \n\t"
647  ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
648  d += 4;
649  s += 12;
650  }
651  __asm__ volatile(SFENCE:::"memory");
652  __asm__ volatile(EMMS:::"memory");
653  while (s < end) {
654  const int b = *s++;
655  const int g = *s++;
656  const int r = *s++;
657  *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
658  }
659 }
660 
661 static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size)
662 {
663  const uint8_t *s = src;
664  const uint8_t *end;
665  const uint8_t *mm_end;
666  uint16_t *d = (uint16_t *)dst;
667  end = s + src_size;
668  __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
669  __asm__ volatile(
670  "movq %0, %%mm7 \n\t"
671  "movq %1, %%mm6 \n\t"
672  ::"m"(red_15mask),"m"(green_15mask));
673  mm_end = end - 15;
674  while (s < mm_end) {
675  __asm__ volatile(
676  PREFETCH" 32(%1) \n\t"
677  "movd (%1), %%mm0 \n\t"
678  "movd 3(%1), %%mm3 \n\t"
679  "punpckldq 6(%1), %%mm0 \n\t"
680  "punpckldq 9(%1), %%mm3 \n\t"
681  "movq %%mm0, %%mm1 \n\t"
682  "movq %%mm0, %%mm2 \n\t"
683  "movq %%mm3, %%mm4 \n\t"
684  "movq %%mm3, %%mm5 \n\t"
685  "psllq $7, %%mm0 \n\t"
686  "psllq $7, %%mm3 \n\t"
687  "pand %%mm7, %%mm0 \n\t"
688  "pand %%mm7, %%mm3 \n\t"
689  "psrlq $6, %%mm1 \n\t"
690  "psrlq $6, %%mm4 \n\t"
691  "pand %%mm6, %%mm1 \n\t"
692  "pand %%mm6, %%mm4 \n\t"
693  "psrlq $19, %%mm2 \n\t"
694  "psrlq $19, %%mm5 \n\t"
695  "pand %2, %%mm2 \n\t"
696  "pand %2, %%mm5 \n\t"
697  "por %%mm1, %%mm0 \n\t"
698  "por %%mm4, %%mm3 \n\t"
699  "por %%mm2, %%mm0 \n\t"
700  "por %%mm5, %%mm3 \n\t"
701  "psllq $16, %%mm3 \n\t"
702  "por %%mm3, %%mm0 \n\t"
703  MOVNTQ" %%mm0, (%0) \n\t"
704  ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
705  d += 4;
706  s += 12;
707  }
708  __asm__ volatile(SFENCE:::"memory");
709  __asm__ volatile(EMMS:::"memory");
710  while (s < end) {
711  const int r = *s++;
712  const int g = *s++;
713  const int b = *s++;
714  *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
715  }
716 }
717 
718 static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
719 {
720  const uint16_t *end;
721  const uint16_t *mm_end;
722  uint8_t *d = dst;
723  const uint16_t *s = (const uint16_t*)src;
724  end = s + src_size/2;
725  __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
726  mm_end = end - 7;
727  while (s < mm_end) {
728  __asm__ volatile(
729  PREFETCH" 32(%1) \n\t"
730  "movq (%1), %%mm0 \n\t"
731  "movq (%1), %%mm1 \n\t"
732  "movq (%1), %%mm2 \n\t"
733  "pand %2, %%mm0 \n\t"
734  "pand %3, %%mm1 \n\t"
735  "pand %4, %%mm2 \n\t"
736  "psllq $5, %%mm0 \n\t"
737  "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
738  "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
739  "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
740  "movq %%mm0, %%mm3 \n\t"
741  "movq %%mm1, %%mm4 \n\t"
742  "movq %%mm2, %%mm5 \n\t"
743  "punpcklwd %5, %%mm0 \n\t"
744  "punpcklwd %5, %%mm1 \n\t"
745  "punpcklwd %5, %%mm2 \n\t"
746  "punpckhwd %5, %%mm3 \n\t"
747  "punpckhwd %5, %%mm4 \n\t"
748  "punpckhwd %5, %%mm5 \n\t"
749  "psllq $8, %%mm1 \n\t"
750  "psllq $16, %%mm2 \n\t"
751  "por %%mm1, %%mm0 \n\t"
752  "por %%mm2, %%mm0 \n\t"
753  "psllq $8, %%mm4 \n\t"
754  "psllq $16, %%mm5 \n\t"
755  "por %%mm4, %%mm3 \n\t"
756  "por %%mm5, %%mm3 \n\t"
757 
758  "movq %%mm0, %%mm6 \n\t"
759  "movq %%mm3, %%mm7 \n\t"
760 
761  "movq 8(%1), %%mm0 \n\t"
762  "movq 8(%1), %%mm1 \n\t"
763  "movq 8(%1), %%mm2 \n\t"
764  "pand %2, %%mm0 \n\t"
765  "pand %3, %%mm1 \n\t"
766  "pand %4, %%mm2 \n\t"
767  "psllq $5, %%mm0 \n\t"
768  "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
769  "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
770  "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
771  "movq %%mm0, %%mm3 \n\t"
772  "movq %%mm1, %%mm4 \n\t"
773  "movq %%mm2, %%mm5 \n\t"
774  "punpcklwd %5, %%mm0 \n\t"
775  "punpcklwd %5, %%mm1 \n\t"
776  "punpcklwd %5, %%mm2 \n\t"
777  "punpckhwd %5, %%mm3 \n\t"
778  "punpckhwd %5, %%mm4 \n\t"
779  "punpckhwd %5, %%mm5 \n\t"
780  "psllq $8, %%mm1 \n\t"
781  "psllq $16, %%mm2 \n\t"
782  "por %%mm1, %%mm0 \n\t"
783  "por %%mm2, %%mm0 \n\t"
784  "psllq $8, %%mm4 \n\t"
785  "psllq $16, %%mm5 \n\t"
786  "por %%mm4, %%mm3 \n\t"
787  "por %%mm5, %%mm3 \n\t"
788 
789  :"=m"(*d)
790  :"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
791  NAMED_CONSTRAINTS_ADD(mul15_mid,mul15_hi)
792  :"memory");
793  /* borrowed 32 to 24 */
794  __asm__ volatile(
795  "movq %%mm0, %%mm4 \n\t"
796  "movq %%mm3, %%mm5 \n\t"
797  "movq %%mm6, %%mm0 \n\t"
798  "movq %%mm7, %%mm1 \n\t"
799 
800  "movq %%mm4, %%mm6 \n\t"
801  "movq %%mm5, %%mm7 \n\t"
802  "movq %%mm0, %%mm2 \n\t"
803  "movq %%mm1, %%mm3 \n\t"
804 
805  STORE_BGR24_MMX
806 
807  :: "r"(d), "m"(*s)
808  NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
809  :"memory");
810  d += 24;
811  s += 8;
812  }
813  __asm__ volatile(SFENCE:::"memory");
814  __asm__ volatile(EMMS:::"memory");
815  while (s < end) {
816  register uint16_t bgr;
817  bgr = *s++;
818  *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
819  *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
820  *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
821  }
822 }
823 
824 static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
825 {
826  const uint16_t *end;
827  const uint16_t *mm_end;
828  uint8_t *d = (uint8_t *)dst;
829  const uint16_t *s = (const uint16_t *)src;
830  end = s + src_size/2;
831  __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
832  mm_end = end - 7;
833  while (s < mm_end) {
834  __asm__ volatile(
835  PREFETCH" 32(%1) \n\t"
836  "movq (%1), %%mm0 \n\t"
837  "movq (%1), %%mm1 \n\t"
838  "movq (%1), %%mm2 \n\t"
839  "pand %2, %%mm0 \n\t"
840  "pand %3, %%mm1 \n\t"
841  "pand %4, %%mm2 \n\t"
842  "psllq $5, %%mm0 \n\t"
843  "psrlq $1, %%mm2 \n\t"
844  "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
845  "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
846  "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
847  "movq %%mm0, %%mm3 \n\t"
848  "movq %%mm1, %%mm4 \n\t"
849  "movq %%mm2, %%mm5 \n\t"
850  "punpcklwd %5, %%mm0 \n\t"
851  "punpcklwd %5, %%mm1 \n\t"
852  "punpcklwd %5, %%mm2 \n\t"
853  "punpckhwd %5, %%mm3 \n\t"
854  "punpckhwd %5, %%mm4 \n\t"
855  "punpckhwd %5, %%mm5 \n\t"
856  "psllq $8, %%mm1 \n\t"
857  "psllq $16, %%mm2 \n\t"
858  "por %%mm1, %%mm0 \n\t"
859  "por %%mm2, %%mm0 \n\t"
860  "psllq $8, %%mm4 \n\t"
861  "psllq $16, %%mm5 \n\t"
862  "por %%mm4, %%mm3 \n\t"
863  "por %%mm5, %%mm3 \n\t"
864 
865  "movq %%mm0, %%mm6 \n\t"
866  "movq %%mm3, %%mm7 \n\t"
867 
868  "movq 8(%1), %%mm0 \n\t"
869  "movq 8(%1), %%mm1 \n\t"
870  "movq 8(%1), %%mm2 \n\t"
871  "pand %2, %%mm0 \n\t"
872  "pand %3, %%mm1 \n\t"
873  "pand %4, %%mm2 \n\t"
874  "psllq $5, %%mm0 \n\t"
875  "psrlq $1, %%mm2 \n\t"
876  "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
877  "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
878  "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
879  "movq %%mm0, %%mm3 \n\t"
880  "movq %%mm1, %%mm4 \n\t"
881  "movq %%mm2, %%mm5 \n\t"
882  "punpcklwd %5, %%mm0 \n\t"
883  "punpcklwd %5, %%mm1 \n\t"
884  "punpcklwd %5, %%mm2 \n\t"
885  "punpckhwd %5, %%mm3 \n\t"
886  "punpckhwd %5, %%mm4 \n\t"
887  "punpckhwd %5, %%mm5 \n\t"
888  "psllq $8, %%mm1 \n\t"
889  "psllq $16, %%mm2 \n\t"
890  "por %%mm1, %%mm0 \n\t"
891  "por %%mm2, %%mm0 \n\t"
892  "psllq $8, %%mm4 \n\t"
893  "psllq $16, %%mm5 \n\t"
894  "por %%mm4, %%mm3 \n\t"
895  "por %%mm5, %%mm3 \n\t"
896  :"=m"(*d)
897  :"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
898  NAMED_CONSTRAINTS_ADD(mul15_mid,mul16_mid,mul15_hi)
899  :"memory");
900  /* borrowed 32 to 24 */
901  __asm__ volatile(
902  "movq %%mm0, %%mm4 \n\t"
903  "movq %%mm3, %%mm5 \n\t"
904  "movq %%mm6, %%mm0 \n\t"
905  "movq %%mm7, %%mm1 \n\t"
906 
907  "movq %%mm4, %%mm6 \n\t"
908  "movq %%mm5, %%mm7 \n\t"
909  "movq %%mm0, %%mm2 \n\t"
910  "movq %%mm1, %%mm3 \n\t"
911 
912  STORE_BGR24_MMX
913 
914  :: "r"(d), "m"(*s)
915  NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
916  :"memory");
917  d += 24;
918  s += 8;
919  }
920  __asm__ volatile(SFENCE:::"memory");
921  __asm__ volatile(EMMS:::"memory");
922  while (s < end) {
923  register uint16_t bgr;
924  bgr = *s++;
925  *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
926  *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
927  *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
928  }
929 }
930 
931 /*
932  * mm0 = 00 B3 00 B2 00 B1 00 B0
933  * mm1 = 00 G3 00 G2 00 G1 00 G0
934  * mm2 = 00 R3 00 R2 00 R1 00 R0
935  * mm6 = FF FF FF FF FF FF FF FF
936  * mm7 = 00 00 00 00 00 00 00 00
937  */
938 #define PACK_RGB32 \
939  "packuswb %%mm7, %%mm0 \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \
940  "packuswb %%mm7, %%mm1 \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \
941  "packuswb %%mm7, %%mm2 \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \
942  "punpcklbw %%mm1, %%mm0 \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
943  "punpcklbw %%mm6, %%mm2 \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \
944  "movq %%mm0, %%mm3 \n\t" \
945  "punpcklwd %%mm2, %%mm0 \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \
946  "punpckhwd %%mm2, %%mm3 \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \
947  MOVNTQ" %%mm0, (%0) \n\t" \
948  MOVNTQ" %%mm3, 8(%0) \n\t" \
949 
950 static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size)
951 {
952  const uint16_t *end;
953  const uint16_t *mm_end;
954  uint8_t *d = dst;
955  const uint16_t *s = (const uint16_t *)src;
956  end = s + src_size/2;
957  __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
958  __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
959  __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
960  mm_end = end - 3;
961  while (s < mm_end) {
962  __asm__ volatile(
963  PREFETCH" 32(%1) \n\t"
964  "movq (%1), %%mm0 \n\t"
965  "movq (%1), %%mm1 \n\t"
966  "movq (%1), %%mm2 \n\t"
967  "pand %2, %%mm0 \n\t"
968  "pand %3, %%mm1 \n\t"
969  "pand %4, %%mm2 \n\t"
970  "psllq $5, %%mm0 \n\t"
971  "pmulhw %5, %%mm0 \n\t"
972  "pmulhw %5, %%mm1 \n\t"
973  "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
974  PACK_RGB32
975  ::"r"(d),"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r) ,"m"(mul15_mid)
976  NAMED_CONSTRAINTS_ADD(mul15_hi)
977  :"memory");
978  d += 16;
979  s += 4;
980  }
981  __asm__ volatile(SFENCE:::"memory");
982  __asm__ volatile(EMMS:::"memory");
983  while (s < end) {
984  register uint16_t bgr;
985  bgr = *s++;
986  *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
987  *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
988  *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
989  *d++ = 255;
990  }
991 }
992 
993 static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size)
994 {
995  const uint16_t *end;
996  const uint16_t *mm_end;
997  uint8_t *d = dst;
998  const uint16_t *s = (const uint16_t*)src;
999  end = s + src_size/2;
1000  __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
1001  __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
1002  __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
1003  mm_end = end - 3;
1004  while (s < mm_end) {
1005  __asm__ volatile(
1006  PREFETCH" 32(%1) \n\t"
1007  "movq (%1), %%mm0 \n\t"
1008  "movq (%1), %%mm1 \n\t"
1009  "movq (%1), %%mm2 \n\t"
1010  "pand %2, %%mm0 \n\t"
1011  "pand %3, %%mm1 \n\t"
1012  "pand %4, %%mm2 \n\t"
1013  "psllq $5, %%mm0 \n\t"
1014  "psrlq $1, %%mm2 \n\t"
1015  "pmulhw %5, %%mm0 \n\t"
1016  "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
1017  "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
1018  PACK_RGB32
1019  ::"r"(d),"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mul15_mid)
1020  NAMED_CONSTRAINTS_ADD(mul16_mid,mul15_hi)
1021  :"memory");
1022  d += 16;
1023  s += 4;
1024  }
1025  __asm__ volatile(SFENCE:::"memory");
1026  __asm__ volatile(EMMS:::"memory");
1027  while (s < end) {
1028  register uint16_t bgr;
1029  bgr = *s++;
1030  *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
1031  *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
1032  *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
1033  *d++ = 255;
1034  }
1035 }
1036 
1037 static 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 unsigned 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 
1099 static 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 
1167 static 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  */
1224 static 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 
1232 static 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  */
1289 static 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  */
1300 static 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  */
1310 static 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  */
1321 static 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
1421 static 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  x86_reg mmxSize= srcWidth&~15;
1438 
1439  if (mmxSize) {
1440  __asm__ volatile(
1441  "mov %4, %%"REG_a" \n\t"
1442  "movq "MANGLE(mmx_ff)", %%mm0 \n\t"
1443  "movq (%0, %%"REG_a"), %%mm4 \n\t"
1444  "movq %%mm4, %%mm2 \n\t"
1445  "psllq $8, %%mm4 \n\t"
1446  "pand %%mm0, %%mm2 \n\t"
1447  "por %%mm2, %%mm4 \n\t"
1448  "movq (%1, %%"REG_a"), %%mm5 \n\t"
1449  "movq %%mm5, %%mm3 \n\t"
1450  "psllq $8, %%mm5 \n\t"
1451  "pand %%mm0, %%mm3 \n\t"
1452  "por %%mm3, %%mm5 \n\t"
1453  "1: \n\t"
1454  "movq (%0, %%"REG_a"), %%mm0 \n\t"
1455  "movq (%1, %%"REG_a"), %%mm1 \n\t"
1456  "movq 1(%0, %%"REG_a"), %%mm2 \n\t"
1457  "movq 1(%1, %%"REG_a"), %%mm3 \n\t"
1458  PAVGB" %%mm0, %%mm5 \n\t"
1459  PAVGB" %%mm0, %%mm3 \n\t"
1460  PAVGB" %%mm0, %%mm5 \n\t"
1461  PAVGB" %%mm0, %%mm3 \n\t"
1462  PAVGB" %%mm1, %%mm4 \n\t"
1463  PAVGB" %%mm1, %%mm2 \n\t"
1464  PAVGB" %%mm1, %%mm4 \n\t"
1465  PAVGB" %%mm1, %%mm2 \n\t"
1466  "movq %%mm5, %%mm7 \n\t"
1467  "movq %%mm4, %%mm6 \n\t"
1468  "punpcklbw %%mm3, %%mm5 \n\t"
1469  "punpckhbw %%mm3, %%mm7 \n\t"
1470  "punpcklbw %%mm2, %%mm4 \n\t"
1471  "punpckhbw %%mm2, %%mm6 \n\t"
1472  MOVNTQ" %%mm5, (%2, %%"REG_a", 2) \n\t"
1473  MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2) \n\t"
1474  MOVNTQ" %%mm4, (%3, %%"REG_a", 2) \n\t"
1475  MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2) \n\t"
1476  "add $8, %%"REG_a" \n\t"
1477  "movq -1(%0, %%"REG_a"), %%mm4 \n\t"
1478  "movq -1(%1, %%"REG_a"), %%mm5 \n\t"
1479  " js 1b \n\t"
1480  :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
1481  "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
1482  "g" (-mmxSize)
1483  NAMED_CONSTRAINTS_ADD(mmx_ff)
1484  : "%"REG_a
1485  );
1486  } else {
1487  mmxSize = 1;
1488  dst[0] = (src[0] * 3 + src[srcStride]) >> 2;
1489  dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2;
1490  }
1491 
1492  for (x=mmxSize-1; x<srcWidth-1; x++) {
1493  dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
1494  dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
1495  dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
1496  dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
1497  }
1498  dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
1499  dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
1500 
1501  dst+=dstStride*2;
1502  src+=srcStride;
1503  }
1504 
1505  // last line
1506  dst[0]= src[0];
1507 
1508  for (x=0; x<srcWidth-1; x++) {
1509  dst[2*x+1]= (3*src[x] + src[x+1])>>2;
1510  dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
1511  }
1512  dst[2*srcWidth-1]= src[srcWidth-1];
1513 
1514  __asm__ volatile(EMMS" \n\t"
1515  SFENCE" \n\t"
1516  :::"memory");
1517 }
1518 #endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
1519 
1520 #if !COMPILE_TEMPLATE_AMD3DNOW
1521 /**
1522  * Height should be a multiple of 2 and width should be a multiple of 16.
1523  * (If this is a problem for anyone then tell me, and I will fix it.)
1524  * Chrominance data is only taken from every second line, others are ignored.
1525  * FIXME: Write HQ version.
1526  */
1527 static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1528  int width, int height,
1529  int lumStride, int chromStride, int srcStride)
1530 {
1531  int y;
1532  const x86_reg chromWidth= width>>1;
1533  for (y=0; y<height; y+=2) {
1534  __asm__ volatile(
1535  "xor %%"REG_a", %%"REG_a" \n\t"
1536  "pcmpeqw %%mm7, %%mm7 \n\t"
1537  "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
1538  ".p2align 4 \n\t"
1539  "1: \n\t"
1540  PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
1541  "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // UYVY UYVY(0)
1542  "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(4)
1543  "movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
1544  "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
1545  "pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
1546  "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
1547  "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
1548  "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
1549  "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1550  "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
1551 
1552  MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t"
1553 
1554  "movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(8)
1555  "movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // UYVY UYVY(12)
1556  "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
1557  "movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
1558  "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
1559  "pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
1560  "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
1561  "psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
1562  "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
1563  "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
1564 
1565  MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t"
1566 
1567  "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
1568  "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
1569  "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
1570  "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
1571  "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
1572  "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
1573  "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
1574  "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
1575 
1576  MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t"
1577  MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
1578 
1579  "add $8, %%"REG_a" \n\t"
1580  "cmp %4, %%"REG_a" \n\t"
1581  " jb 1b \n\t"
1582  ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1583  : "memory", "%"REG_a
1584  );
1585 
1586  ydst += lumStride;
1587  src += srcStride;
1588 
1589  __asm__ volatile(
1590  "xor %%"REG_a", %%"REG_a" \n\t"
1591  ".p2align 4 \n\t"
1592  "1: \n\t"
1593  PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
1594  "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
1595  "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
1596  "movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
1597  "movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
1598  "psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
1599  "psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
1600  "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
1601  "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
1602  "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
1603  "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
1604 
1605  MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t"
1606  MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t"
1607 
1608  "add $8, %%"REG_a" \n\t"
1609  "cmp %4, %%"REG_a" \n\t"
1610  " jb 1b \n\t"
1611 
1612  ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1613  : "memory", "%"REG_a
1614  );
1615  udst += chromStride;
1616  vdst += chromStride;
1617  ydst += lumStride;
1618  src += srcStride;
1619  }
1620  __asm__ volatile(EMMS" \n\t"
1621  SFENCE" \n\t"
1622  :::"memory");
1623 }
1624 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1625 
1626 /**
1627  * Height should be a multiple of 2 and width should be a multiple of 2.
1628  * (If this is a problem for anyone then tell me, and I will fix it.)
1629  * Chrominance data is only taken from every second line,
1630  * others are ignored in the C version.
1631  * FIXME: Write HQ version.
1632  */
1633 #if HAVE_7REGS
1634 static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1635  int width, int height,
1636  int lumStride, int chromStride, int srcStride,
1637  int32_t *rgb2yuv)
1638 {
1639 #define BGR2Y_IDX "16*4+16*32"
1640 #define BGR2U_IDX "16*4+16*33"
1641 #define BGR2V_IDX "16*4+16*34"
1642  int y;
1643  const x86_reg chromWidth= width>>1;
1644 
1645  if (height > 2) {
1646  ff_rgb24toyv12_c(src, ydst, udst, vdst, width, 2, lumStride, chromStride, srcStride, rgb2yuv);
1647  src += 2*srcStride;
1648  ydst += 2*lumStride;
1649  udst += chromStride;
1650  vdst += chromStride;
1651  height -= 2;
1652  }
1653 
1654  for (y=0; y<height-2; y+=2) {
1655  int i;
1656  for (i=0; i<2; i++) {
1657  __asm__ volatile(
1658  "mov %2, %%"REG_a" \n\t"
1659  "movq "BGR2Y_IDX"(%3), %%mm6 \n\t"
1660  "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1661  "pxor %%mm7, %%mm7 \n\t"
1662  "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
1663  ".p2align 4 \n\t"
1664  "1: \n\t"
1665  PREFETCH" 64(%0, %%"REG_d") \n\t"
1666  "movd (%0, %%"REG_d"), %%mm0 \n\t"
1667  "movd 3(%0, %%"REG_d"), %%mm1 \n\t"
1668  "punpcklbw %%mm7, %%mm0 \n\t"
1669  "punpcklbw %%mm7, %%mm1 \n\t"
1670  "movd 6(%0, %%"REG_d"), %%mm2 \n\t"
1671  "movd 9(%0, %%"REG_d"), %%mm3 \n\t"
1672  "punpcklbw %%mm7, %%mm2 \n\t"
1673  "punpcklbw %%mm7, %%mm3 \n\t"
1674  "pmaddwd %%mm6, %%mm0 \n\t"
1675  "pmaddwd %%mm6, %%mm1 \n\t"
1676  "pmaddwd %%mm6, %%mm2 \n\t"
1677  "pmaddwd %%mm6, %%mm3 \n\t"
1678  "psrad $8, %%mm0 \n\t"
1679  "psrad $8, %%mm1 \n\t"
1680  "psrad $8, %%mm2 \n\t"
1681  "psrad $8, %%mm3 \n\t"
1682  "packssdw %%mm1, %%mm0 \n\t"
1683  "packssdw %%mm3, %%mm2 \n\t"
1684  "pmaddwd %%mm5, %%mm0 \n\t"
1685  "pmaddwd %%mm5, %%mm2 \n\t"
1686  "packssdw %%mm2, %%mm0 \n\t"
1687  "psraw $7, %%mm0 \n\t"
1688 
1689  "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
1690  "movd 15(%0, %%"REG_d"), %%mm1 \n\t"
1691  "punpcklbw %%mm7, %%mm4 \n\t"
1692  "punpcklbw %%mm7, %%mm1 \n\t"
1693  "movd 18(%0, %%"REG_d"), %%mm2 \n\t"
1694  "movd 21(%0, %%"REG_d"), %%mm3 \n\t"
1695  "punpcklbw %%mm7, %%mm2 \n\t"
1696  "punpcklbw %%mm7, %%mm3 \n\t"
1697  "pmaddwd %%mm6, %%mm4 \n\t"
1698  "pmaddwd %%mm6, %%mm1 \n\t"
1699  "pmaddwd %%mm6, %%mm2 \n\t"
1700  "pmaddwd %%mm6, %%mm3 \n\t"
1701  "psrad $8, %%mm4 \n\t"
1702  "psrad $8, %%mm1 \n\t"
1703  "psrad $8, %%mm2 \n\t"
1704  "psrad $8, %%mm3 \n\t"
1705  "packssdw %%mm1, %%mm4 \n\t"
1706  "packssdw %%mm3, %%mm2 \n\t"
1707  "pmaddwd %%mm5, %%mm4 \n\t"
1708  "pmaddwd %%mm5, %%mm2 \n\t"
1709  "add $24, %%"REG_d" \n\t"
1710  "packssdw %%mm2, %%mm4 \n\t"
1711  "psraw $7, %%mm4 \n\t"
1712 
1713  "packuswb %%mm4, %%mm0 \n\t"
1714  "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t"
1715 
1716  MOVNTQ" %%mm0, (%1, %%"REG_a") \n\t"
1717  "add $8, %%"REG_a" \n\t"
1718  " js 1b \n\t"
1719  : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv)
1720  NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2YOffset)
1721  : "%"REG_a, "%"REG_d
1722  );
1723  ydst += lumStride;
1724  src += srcStride;
1725  }
1726  src -= srcStride*2;
1727  __asm__ volatile(
1728  "mov %4, %%"REG_a" \n\t"
1729  "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1730  "movq "BGR2U_IDX"(%5), %%mm6 \n\t"
1731  "pxor %%mm7, %%mm7 \n\t"
1732  "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
1733  "add %%"REG_d", %%"REG_d" \n\t"
1734  ".p2align 4 \n\t"
1735  "1: \n\t"
1736  PREFETCH" 64(%0, %%"REG_d") \n\t"
1737  PREFETCH" 64(%1, %%"REG_d") \n\t"
1738 #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1739  "movq (%0, %%"REG_d"), %%mm0 \n\t"
1740  "movq (%1, %%"REG_d"), %%mm1 \n\t"
1741  "movq 6(%0, %%"REG_d"), %%mm2 \n\t"
1742  "movq 6(%1, %%"REG_d"), %%mm3 \n\t"
1743  PAVGB" %%mm1, %%mm0 \n\t"
1744  PAVGB" %%mm3, %%mm2 \n\t"
1745  "movq %%mm0, %%mm1 \n\t"
1746  "movq %%mm2, %%mm3 \n\t"
1747  "psrlq $24, %%mm0 \n\t"
1748  "psrlq $24, %%mm2 \n\t"
1749  PAVGB" %%mm1, %%mm0 \n\t"
1750  PAVGB" %%mm3, %%mm2 \n\t"
1751  "punpcklbw %%mm7, %%mm0 \n\t"
1752  "punpcklbw %%mm7, %%mm2 \n\t"
1753 #else
1754  "movd (%0, %%"REG_d"), %%mm0 \n\t"
1755  "movd (%1, %%"REG_d"), %%mm1 \n\t"
1756  "movd 3(%0, %%"REG_d"), %%mm2 \n\t"
1757  "movd 3(%1, %%"REG_d"), %%mm3 \n\t"
1758  "punpcklbw %%mm7, %%mm0 \n\t"
1759  "punpcklbw %%mm7, %%mm1 \n\t"
1760  "punpcklbw %%mm7, %%mm2 \n\t"
1761  "punpcklbw %%mm7, %%mm3 \n\t"
1762  "paddw %%mm1, %%mm0 \n\t"
1763  "paddw %%mm3, %%mm2 \n\t"
1764  "paddw %%mm2, %%mm0 \n\t"
1765  "movd 6(%0, %%"REG_d"), %%mm4 \n\t"
1766  "movd 6(%1, %%"REG_d"), %%mm1 \n\t"
1767  "movd 9(%0, %%"REG_d"), %%mm2 \n\t"
1768  "movd 9(%1, %%"REG_d"), %%mm3 \n\t"
1769  "punpcklbw %%mm7, %%mm4 \n\t"
1770  "punpcklbw %%mm7, %%mm1 \n\t"
1771  "punpcklbw %%mm7, %%mm2 \n\t"
1772  "punpcklbw %%mm7, %%mm3 \n\t"
1773  "paddw %%mm1, %%mm4 \n\t"
1774  "paddw %%mm3, %%mm2 \n\t"
1775  "paddw %%mm4, %%mm2 \n\t"
1776  "psrlw $2, %%mm0 \n\t"
1777  "psrlw $2, %%mm2 \n\t"
1778 #endif
1779  "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1780  "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1781 
1782  "pmaddwd %%mm0, %%mm1 \n\t"
1783  "pmaddwd %%mm2, %%mm3 \n\t"
1784  "pmaddwd %%mm6, %%mm0 \n\t"
1785  "pmaddwd %%mm6, %%mm2 \n\t"
1786  "psrad $8, %%mm0 \n\t"
1787  "psrad $8, %%mm1 \n\t"
1788  "psrad $8, %%mm2 \n\t"
1789  "psrad $8, %%mm3 \n\t"
1790  "packssdw %%mm2, %%mm0 \n\t"
1791  "packssdw %%mm3, %%mm1 \n\t"
1792  "pmaddwd %%mm5, %%mm0 \n\t"
1793  "pmaddwd %%mm5, %%mm1 \n\t"
1794  "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
1795  "psraw $7, %%mm0 \n\t"
1796 
1797 #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1798  "movq 12(%0, %%"REG_d"), %%mm4 \n\t"
1799  "movq 12(%1, %%"REG_d"), %%mm1 \n\t"
1800  "movq 18(%0, %%"REG_d"), %%mm2 \n\t"
1801  "movq 18(%1, %%"REG_d"), %%mm3 \n\t"
1802  PAVGB" %%mm1, %%mm4 \n\t"
1803  PAVGB" %%mm3, %%mm2 \n\t"
1804  "movq %%mm4, %%mm1 \n\t"
1805  "movq %%mm2, %%mm3 \n\t"
1806  "psrlq $24, %%mm4 \n\t"
1807  "psrlq $24, %%mm2 \n\t"
1808  PAVGB" %%mm1, %%mm4 \n\t"
1809  PAVGB" %%mm3, %%mm2 \n\t"
1810  "punpcklbw %%mm7, %%mm4 \n\t"
1811  "punpcklbw %%mm7, %%mm2 \n\t"
1812 #else
1813  "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
1814  "movd 12(%1, %%"REG_d"), %%mm1 \n\t"
1815  "movd 15(%0, %%"REG_d"), %%mm2 \n\t"
1816  "movd 15(%1, %%"REG_d"), %%mm3 \n\t"
1817  "punpcklbw %%mm7, %%mm4 \n\t"
1818  "punpcklbw %%mm7, %%mm1 \n\t"
1819  "punpcklbw %%mm7, %%mm2 \n\t"
1820  "punpcklbw %%mm7, %%mm3 \n\t"
1821  "paddw %%mm1, %%mm4 \n\t"
1822  "paddw %%mm3, %%mm2 \n\t"
1823  "paddw %%mm2, %%mm4 \n\t"
1824  "movd 18(%0, %%"REG_d"), %%mm5 \n\t"
1825  "movd 18(%1, %%"REG_d"), %%mm1 \n\t"
1826  "movd 21(%0, %%"REG_d"), %%mm2 \n\t"
1827  "movd 21(%1, %%"REG_d"), %%mm3 \n\t"
1828  "punpcklbw %%mm7, %%mm5 \n\t"
1829  "punpcklbw %%mm7, %%mm1 \n\t"
1830  "punpcklbw %%mm7, %%mm2 \n\t"
1831  "punpcklbw %%mm7, %%mm3 \n\t"
1832  "paddw %%mm1, %%mm5 \n\t"
1833  "paddw %%mm3, %%mm2 \n\t"
1834  "paddw %%mm5, %%mm2 \n\t"
1835  "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1836  "psrlw $2, %%mm4 \n\t"
1837  "psrlw $2, %%mm2 \n\t"
1838 #endif
1839  "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1840  "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1841 
1842  "pmaddwd %%mm4, %%mm1 \n\t"
1843  "pmaddwd %%mm2, %%mm3 \n\t"
1844  "pmaddwd %%mm6, %%mm4 \n\t"
1845  "pmaddwd %%mm6, %%mm2 \n\t"
1846  "psrad $8, %%mm4 \n\t"
1847  "psrad $8, %%mm1 \n\t"
1848  "psrad $8, %%mm2 \n\t"
1849  "psrad $8, %%mm3 \n\t"
1850  "packssdw %%mm2, %%mm4 \n\t"
1851  "packssdw %%mm3, %%mm1 \n\t"
1852  "pmaddwd %%mm5, %%mm4 \n\t"
1853  "pmaddwd %%mm5, %%mm1 \n\t"
1854  "add $24, %%"REG_d" \n\t"
1855  "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
1856  "psraw $7, %%mm4 \n\t"
1857 
1858  "movq %%mm0, %%mm1 \n\t"
1859  "punpckldq %%mm4, %%mm0 \n\t"
1860  "punpckhdq %%mm4, %%mm1 \n\t"
1861  "packsswb %%mm1, %%mm0 \n\t"
1862  "paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t"
1863  "movd %%mm0, (%2, %%"REG_a") \n\t"
1864  "punpckhdq %%mm0, %%mm0 \n\t"
1865  "movd %%mm0, (%3, %%"REG_a") \n\t"
1866  "add $4, %%"REG_a" \n\t"
1867  " js 1b \n\t"
1868  : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth), "r"(rgb2yuv)
1869  NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2UVOffset)
1870  : "%"REG_a, "%"REG_d
1871  );
1872 
1873  udst += chromStride;
1874  vdst += chromStride;
1875  src += srcStride*2;
1876  }
1877 
1878  __asm__ volatile(EMMS" \n\t"
1879  SFENCE" \n\t"
1880  :::"memory");
1881 
1882  ff_rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride, rgb2yuv);
1883 }
1884 #endif /* HAVE_7REGS */
1885 #endif /* !COMPILE_TEMPLATE_SSE2 */
1886 
1887 #if !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX
1888 static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
1889  int width, int height, int src1Stride,
1890  int src2Stride, int dstStride)
1891 {
1892  int h;
1893 
1894  for (h=0; h < height; h++) {
1895  int w;
1896 
1897  if (width >= 16) {
1898 #if COMPILE_TEMPLATE_SSE2
1899  if (!((((intptr_t)src1) | ((intptr_t)src2) | ((intptr_t)dest))&15)) {
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  "movdqa (%1, %%"REG_a"), %%xmm0 \n\t"
1906  "movdqa (%1, %%"REG_a"), %%xmm1 \n\t"
1907  "movdqa (%2, %%"REG_a"), %%xmm2 \n\t"
1908  "punpcklbw %%xmm2, %%xmm0 \n\t"
1909  "punpckhbw %%xmm2, %%xmm1 \n\t"
1910  "movntdq %%xmm0, (%0, %%"REG_a", 2) \n\t"
1911  "movntdq %%xmm1, 16(%0, %%"REG_a", 2) \n\t"
1912  "add $16, %%"REG_a" \n\t"
1913  "cmp %3, %%"REG_a" \n\t"
1914  " jb 1b \n\t"
1915  ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
1916  : "memory", XMM_CLOBBERS("xmm0", "xmm1", "xmm2",) "%"REG_a
1917  );
1918  } else
1919 #endif
1920  __asm__(
1921  "xor %%"REG_a", %%"REG_a" \n\t"
1922  "1: \n\t"
1923  PREFETCH" 64(%1, %%"REG_a") \n\t"
1924  PREFETCH" 64(%2, %%"REG_a") \n\t"
1925  "movq (%1, %%"REG_a"), %%mm0 \n\t"
1926  "movq 8(%1, %%"REG_a"), %%mm2 \n\t"
1927  "movq %%mm0, %%mm1 \n\t"
1928  "movq %%mm2, %%mm3 \n\t"
1929  "movq (%2, %%"REG_a"), %%mm4 \n\t"
1930  "movq 8(%2, %%"REG_a"), %%mm5 \n\t"
1931  "punpcklbw %%mm4, %%mm0 \n\t"
1932  "punpckhbw %%mm4, %%mm1 \n\t"
1933  "punpcklbw %%mm5, %%mm2 \n\t"
1934  "punpckhbw %%mm5, %%mm3 \n\t"
1935  MOVNTQ" %%mm0, (%0, %%"REG_a", 2) \n\t"
1936  MOVNTQ" %%mm1, 8(%0, %%"REG_a", 2) \n\t"
1937  MOVNTQ" %%mm2, 16(%0, %%"REG_a", 2) \n\t"
1938  MOVNTQ" %%mm3, 24(%0, %%"REG_a", 2) \n\t"
1939  "add $16, %%"REG_a" \n\t"
1940  "cmp %3, %%"REG_a" \n\t"
1941  " jb 1b \n\t"
1942  ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
1943  : "memory", "%"REG_a
1944  );
1945 
1946  }
1947  for (w= (width&(~15)); w < width; w++) {
1948  dest[2*w+0] = src1[w];
1949  dest[2*w+1] = src2[w];
1950  }
1951  dest += dstStride;
1952  src1 += src1Stride;
1953  src2 += src2Stride;
1954  }
1955  __asm__(
1956  EMMS" \n\t"
1957  SFENCE" \n\t"
1958  ::: "memory"
1959  );
1960 }
1961 #endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
1962 
1963 #if !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL
1964 #if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_YASM
1965 void RENAME(ff_nv12ToUV)(uint8_t *dstU, uint8_t *dstV,
1966  const uint8_t *unused,
1967  const uint8_t *src1,
1968  const uint8_t *src2,
1969  int w,
1970  uint32_t *unused2);
1971 static void RENAME(deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
1972  int width, int height, int srcStride,
1973  int dst1Stride, int dst2Stride)
1974 {
1975  int h;
1976 
1977  for (h = 0; h < height; h++) {
1978  RENAME(ff_nv12ToUV)(dst1, dst2, NULL, src, NULL, width, NULL);
1979  src += srcStride;
1980  dst1 += dst1Stride;
1981  dst2 += dst2Stride;
1982  }
1983  __asm__(
1984 #if !COMPILE_TEMPLATE_SSE2
1985  EMMS" \n\t"
1986 #endif
1987  SFENCE" \n\t"
1988  ::: "memory"
1989  );
1990 }
1991 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1992 #endif /* !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL */
1993 
1994 #if !COMPILE_TEMPLATE_SSE2
1995 #if !COMPILE_TEMPLATE_AMD3DNOW
1996 static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
1997  uint8_t *dst1, uint8_t *dst2,
1998  int width, int height,
1999  int srcStride1, int srcStride2,
2000  int dstStride1, int dstStride2)
2001 {
2002  x86_reg x, y;
2003  int w,h;
2004  w=width/2; h=height/2;
2005  __asm__ volatile(
2006  PREFETCH" %0 \n\t"
2007  PREFETCH" %1 \n\t"
2008  ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
2009  for (y=0;y<h;y++) {
2010  const uint8_t* s1=src1+srcStride1*(y>>1);
2011  uint8_t* d=dst1+dstStride1*y;
2012  x=0;
2013  for (;x<w-31;x+=32) {
2014  __asm__ volatile(
2015  PREFETCH" 32(%1,%2) \n\t"
2016  "movq (%1,%2), %%mm0 \n\t"
2017  "movq 8(%1,%2), %%mm2 \n\t"
2018  "movq 16(%1,%2), %%mm4 \n\t"
2019  "movq 24(%1,%2), %%mm6 \n\t"
2020  "movq %%mm0, %%mm1 \n\t"
2021  "movq %%mm2, %%mm3 \n\t"
2022  "movq %%mm4, %%mm5 \n\t"
2023  "movq %%mm6, %%mm7 \n\t"
2024  "punpcklbw %%mm0, %%mm0 \n\t"
2025  "punpckhbw %%mm1, %%mm1 \n\t"
2026  "punpcklbw %%mm2, %%mm2 \n\t"
2027  "punpckhbw %%mm3, %%mm3 \n\t"
2028  "punpcklbw %%mm4, %%mm4 \n\t"
2029  "punpckhbw %%mm5, %%mm5 \n\t"
2030  "punpcklbw %%mm6, %%mm6 \n\t"
2031  "punpckhbw %%mm7, %%mm7 \n\t"
2032  MOVNTQ" %%mm0, (%0,%2,2) \n\t"
2033  MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
2034  MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
2035  MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
2036  MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
2037  MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
2038  MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
2039  MOVNTQ" %%mm7, 56(%0,%2,2)"
2040  :: "r"(d), "r"(s1), "r"(x)
2041  :"memory");
2042  }
2043  for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
2044  }
2045  for (y=0;y<h;y++) {
2046  const uint8_t* s2=src2+srcStride2*(y>>1);
2047  uint8_t* d=dst2+dstStride2*y;
2048  x=0;
2049  for (;x<w-31;x+=32) {
2050  __asm__ volatile(
2051  PREFETCH" 32(%1,%2) \n\t"
2052  "movq (%1,%2), %%mm0 \n\t"
2053  "movq 8(%1,%2), %%mm2 \n\t"
2054  "movq 16(%1,%2), %%mm4 \n\t"
2055  "movq 24(%1,%2), %%mm6 \n\t"
2056  "movq %%mm0, %%mm1 \n\t"
2057  "movq %%mm2, %%mm3 \n\t"
2058  "movq %%mm4, %%mm5 \n\t"
2059  "movq %%mm6, %%mm7 \n\t"
2060  "punpcklbw %%mm0, %%mm0 \n\t"
2061  "punpckhbw %%mm1, %%mm1 \n\t"
2062  "punpcklbw %%mm2, %%mm2 \n\t"
2063  "punpckhbw %%mm3, %%mm3 \n\t"
2064  "punpcklbw %%mm4, %%mm4 \n\t"
2065  "punpckhbw %%mm5, %%mm5 \n\t"
2066  "punpcklbw %%mm6, %%mm6 \n\t"
2067  "punpckhbw %%mm7, %%mm7 \n\t"
2068  MOVNTQ" %%mm0, (%0,%2,2) \n\t"
2069  MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
2070  MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
2071  MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
2072  MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
2073  MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
2074  MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
2075  MOVNTQ" %%mm7, 56(%0,%2,2)"
2076  :: "r"(d), "r"(s2), "r"(x)
2077  :"memory");
2078  }
2079  for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
2080  }
2081  __asm__(
2082  EMMS" \n\t"
2083  SFENCE" \n\t"
2084  ::: "memory"
2085  );
2086 }
2087 
2088 static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
2089  uint8_t *dst,
2090  int width, int height,
2091  int srcStride1, int srcStride2,
2092  int srcStride3, int dstStride)
2093 {
2094  x86_reg x;
2095  int y,w,h;
2096  w=width/2; h=height;
2097  for (y=0;y<h;y++) {
2098  const uint8_t* yp=src1+srcStride1*y;
2099  const uint8_t* up=src2+srcStride2*(y>>2);
2100  const uint8_t* vp=src3+srcStride3*(y>>2);
2101  uint8_t* d=dst+dstStride*y;
2102  x=0;
2103  for (;x<w-7;x+=8) {
2104  __asm__ volatile(
2105  PREFETCH" 32(%1, %0) \n\t"
2106  PREFETCH" 32(%2, %0) \n\t"
2107  PREFETCH" 32(%3, %0) \n\t"
2108  "movq (%1, %0, 4), %%mm0 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
2109  "movq (%2, %0), %%mm1 \n\t" /* U0U1U2U3U4U5U6U7 */
2110  "movq (%3, %0), %%mm2 \n\t" /* V0V1V2V3V4V5V6V7 */
2111  "movq %%mm0, %%mm3 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
2112  "movq %%mm1, %%mm4 \n\t" /* U0U1U2U3U4U5U6U7 */
2113  "movq %%mm2, %%mm5 \n\t" /* V0V1V2V3V4V5V6V7 */
2114  "punpcklbw %%mm1, %%mm1 \n\t" /* U0U0 U1U1 U2U2 U3U3 */
2115  "punpcklbw %%mm2, %%mm2 \n\t" /* V0V0 V1V1 V2V2 V3V3 */
2116  "punpckhbw %%mm4, %%mm4 \n\t" /* U4U4 U5U5 U6U6 U7U7 */
2117  "punpckhbw %%mm5, %%mm5 \n\t" /* V4V4 V5V5 V6V6 V7V7 */
2118 
2119  "movq %%mm1, %%mm6 \n\t"
2120  "punpcklbw %%mm2, %%mm1 \n\t" /* U0V0 U0V0 U1V1 U1V1*/
2121  "punpcklbw %%mm1, %%mm0 \n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
2122  "punpckhbw %%mm1, %%mm3 \n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
2123  MOVNTQ" %%mm0, (%4, %0, 8) \n\t"
2124  MOVNTQ" %%mm3, 8(%4, %0, 8) \n\t"
2125 
2126  "punpckhbw %%mm2, %%mm6 \n\t" /* U2V2 U2V2 U3V3 U3V3*/
2127  "movq 8(%1, %0, 4), %%mm0 \n\t"
2128  "movq %%mm0, %%mm3 \n\t"
2129  "punpcklbw %%mm6, %%mm0 \n\t" /* Y U2 Y V2 Y U2 Y V2*/
2130  "punpckhbw %%mm6, %%mm3 \n\t" /* Y U3 Y V3 Y U3 Y V3*/
2131  MOVNTQ" %%mm0, 16(%4, %0, 8) \n\t"
2132  MOVNTQ" %%mm3, 24(%4, %0, 8) \n\t"
2133 
2134  "movq %%mm4, %%mm6 \n\t"
2135  "movq 16(%1, %0, 4), %%mm0 \n\t"
2136  "movq %%mm0, %%mm3 \n\t"
2137  "punpcklbw %%mm5, %%mm4 \n\t"
2138  "punpcklbw %%mm4, %%mm0 \n\t" /* Y U4 Y V4 Y U4 Y V4*/
2139  "punpckhbw %%mm4, %%mm3 \n\t" /* Y U5 Y V5 Y U5 Y V5*/
2140  MOVNTQ" %%mm0, 32(%4, %0, 8) \n\t"
2141  MOVNTQ" %%mm3, 40(%4, %0, 8) \n\t"
2142 
2143  "punpckhbw %%mm5, %%mm6 \n\t"
2144  "movq 24(%1, %0, 4), %%mm0 \n\t"
2145  "movq %%mm0, %%mm3 \n\t"
2146  "punpcklbw %%mm6, %%mm0 \n\t" /* Y U6 Y V6 Y U6 Y V6*/
2147  "punpckhbw %%mm6, %%mm3 \n\t" /* Y U7 Y V7 Y U7 Y V7*/
2148  MOVNTQ" %%mm0, 48(%4, %0, 8) \n\t"
2149  MOVNTQ" %%mm3, 56(%4, %0, 8) \n\t"
2150 
2151  : "+r" (x)
2152  : "r"(yp), "r" (up), "r"(vp), "r"(d)
2153  :"memory");
2154  }
2155  for (; x<w; x++) {
2156  const int x2 = x<<2;
2157  d[8*x+0] = yp[x2];
2158  d[8*x+1] = up[x];
2159  d[8*x+2] = yp[x2+1];
2160  d[8*x+3] = vp[x];
2161  d[8*x+4] = yp[x2+2];
2162  d[8*x+5] = up[x];
2163  d[8*x+6] = yp[x2+3];
2164  d[8*x+7] = vp[x];
2165  }
2166  }
2167  __asm__(
2168  EMMS" \n\t"
2169  SFENCE" \n\t"
2170  ::: "memory"
2171  );
2172 }
2173 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2174 
2175 static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count)
2176 {
2177  dst += count;
2178  src += 2*count;
2179  count= - count;
2180 
2181  if(count <= -16) {
2182  count += 15;
2183  __asm__ volatile(
2184  "pcmpeqw %%mm7, %%mm7 \n\t"
2185  "psrlw $8, %%mm7 \n\t"
2186  "1: \n\t"
2187  "movq -30(%1, %0, 2), %%mm0 \n\t"
2188  "movq -22(%1, %0, 2), %%mm1 \n\t"
2189  "movq -14(%1, %0, 2), %%mm2 \n\t"
2190  "movq -6(%1, %0, 2), %%mm3 \n\t"
2191  "pand %%mm7, %%mm0 \n\t"
2192  "pand %%mm7, %%mm1 \n\t"
2193  "pand %%mm7, %%mm2 \n\t"
2194  "pand %%mm7, %%mm3 \n\t"
2195  "packuswb %%mm1, %%mm0 \n\t"
2196  "packuswb %%mm3, %%mm2 \n\t"
2197  MOVNTQ" %%mm0,-15(%2, %0) \n\t"
2198  MOVNTQ" %%mm2,- 7(%2, %0) \n\t"
2199  "add $16, %0 \n\t"
2200  " js 1b \n\t"
2201  : "+r"(count)
2202  : "r"(src), "r"(dst)
2203  );
2204  count -= 15;
2205  }
2206  while(count<0) {
2207  dst[count]= src[2*count];
2208  count++;
2209  }
2210 }
2211 
2212 static void RENAME(extract_odd)(const uint8_t *src, uint8_t *dst, x86_reg count)
2213 {
2214  src ++;
2215  dst += count;
2216  src += 2*count;
2217  count= - count;
2218 
2219  if(count < -16) {
2220  count += 16;
2221  __asm__ volatile(
2222  "pcmpeqw %%mm7, %%mm7 \n\t"
2223  "psrlw $8, %%mm7 \n\t"
2224  "1: \n\t"
2225  "movq -32(%1, %0, 2), %%mm0 \n\t"
2226  "movq -24(%1, %0, 2), %%mm1 \n\t"
2227  "movq -16(%1, %0, 2), %%mm2 \n\t"
2228  "movq -8(%1, %0, 2), %%mm3 \n\t"
2229  "pand %%mm7, %%mm0 \n\t"
2230  "pand %%mm7, %%mm1 \n\t"
2231  "pand %%mm7, %%mm2 \n\t"
2232  "pand %%mm7, %%mm3 \n\t"
2233  "packuswb %%mm1, %%mm0 \n\t"
2234  "packuswb %%mm3, %%mm2 \n\t"
2235  MOVNTQ" %%mm0,-16(%2, %0) \n\t"
2236  MOVNTQ" %%mm2,- 8(%2, %0) \n\t"
2237  "add $16, %0 \n\t"
2238  " js 1b \n\t"
2239  : "+r"(count)
2240  : "r"(src), "r"(dst)
2241  );
2242  count -= 16;
2243  }
2244  while(count<0) {
2245  dst[count]= src[2*count];
2246  count++;
2247  }
2248 }
2249 
2250 #if !COMPILE_TEMPLATE_AMD3DNOW
2251 static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2252 {
2253  dst0+= count;
2254  dst1+= count;
2255  src += 4*count;
2256  count= - count;
2257  if(count <= -8) {
2258  count += 7;
2259  __asm__ volatile(
2260  "pcmpeqw %%mm7, %%mm7 \n\t"
2261  "psrlw $8, %%mm7 \n\t"
2262  "1: \n\t"
2263  "movq -28(%1, %0, 4), %%mm0 \n\t"
2264  "movq -20(%1, %0, 4), %%mm1 \n\t"
2265  "movq -12(%1, %0, 4), %%mm2 \n\t"
2266  "movq -4(%1, %0, 4), %%mm3 \n\t"
2267  "pand %%mm7, %%mm0 \n\t"
2268  "pand %%mm7, %%mm1 \n\t"
2269  "pand %%mm7, %%mm2 \n\t"
2270  "pand %%mm7, %%mm3 \n\t"
2271  "packuswb %%mm1, %%mm0 \n\t"
2272  "packuswb %%mm3, %%mm2 \n\t"
2273  "movq %%mm0, %%mm1 \n\t"
2274  "movq %%mm2, %%mm3 \n\t"
2275  "psrlw $8, %%mm0 \n\t"
2276  "psrlw $8, %%mm2 \n\t"
2277  "pand %%mm7, %%mm1 \n\t"
2278  "pand %%mm7, %%mm3 \n\t"
2279  "packuswb %%mm2, %%mm0 \n\t"
2280  "packuswb %%mm3, %%mm1 \n\t"
2281  MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
2282  MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
2283  "add $8, %0 \n\t"
2284  " js 1b \n\t"
2285  : "+r"(count)
2286  : "r"(src), "r"(dst0), "r"(dst1)
2287  );
2288  count -= 7;
2289  }
2290  while(count<0) {
2291  dst0[count]= src[4*count+0];
2292  dst1[count]= src[4*count+2];
2293  count++;
2294  }
2295 }
2296 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2297 
2298 static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2299 {
2300  dst0 += count;
2301  dst1 += count;
2302  src0 += 4*count;
2303  src1 += 4*count;
2304  count= - count;
2305 #ifdef PAVGB
2306  if(count <= -8) {
2307  count += 7;
2308  __asm__ volatile(
2309  "pcmpeqw %%mm7, %%mm7 \n\t"
2310  "psrlw $8, %%mm7 \n\t"
2311  "1: \n\t"
2312  "movq -28(%1, %0, 4), %%mm0 \n\t"
2313  "movq -20(%1, %0, 4), %%mm1 \n\t"
2314  "movq -12(%1, %0, 4), %%mm2 \n\t"
2315  "movq -4(%1, %0, 4), %%mm3 \n\t"
2316  PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
2317  PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
2318  PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
2319  PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
2320  "pand %%mm7, %%mm0 \n\t"
2321  "pand %%mm7, %%mm1 \n\t"
2322  "pand %%mm7, %%mm2 \n\t"
2323  "pand %%mm7, %%mm3 \n\t"
2324  "packuswb %%mm1, %%mm0 \n\t"
2325  "packuswb %%mm3, %%mm2 \n\t"
2326  "movq %%mm0, %%mm1 \n\t"
2327  "movq %%mm2, %%mm3 \n\t"
2328  "psrlw $8, %%mm0 \n\t"
2329  "psrlw $8, %%mm2 \n\t"
2330  "pand %%mm7, %%mm1 \n\t"
2331  "pand %%mm7, %%mm3 \n\t"
2332  "packuswb %%mm2, %%mm0 \n\t"
2333  "packuswb %%mm3, %%mm1 \n\t"
2334  MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
2335  MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
2336  "add $8, %0 \n\t"
2337  " js 1b \n\t"
2338  : "+r"(count)
2339  : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
2340  );
2341  count -= 7;
2342  }
2343 #endif
2344  while(count<0) {
2345  dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
2346  dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
2347  count++;
2348  }
2349 }
2350 
2351 #if !COMPILE_TEMPLATE_AMD3DNOW
2352 static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2353 {
2354  dst0+= count;
2355  dst1+= count;
2356  src += 4*count;
2357  count= - count;
2358  if(count <= -8) {
2359  count += 7;
2360  __asm__ volatile(
2361  "pcmpeqw %%mm7, %%mm7 \n\t"
2362  "psrlw $8, %%mm7 \n\t"
2363  "1: \n\t"
2364  "movq -28(%1, %0, 4), %%mm0 \n\t"
2365  "movq -20(%1, %0, 4), %%mm1 \n\t"
2366  "movq -12(%1, %0, 4), %%mm2 \n\t"
2367  "movq -4(%1, %0, 4), %%mm3 \n\t"
2368  "psrlw $8, %%mm0 \n\t"
2369  "psrlw $8, %%mm1 \n\t"
2370  "psrlw $8, %%mm2 \n\t"
2371  "psrlw $8, %%mm3 \n\t"
2372  "packuswb %%mm1, %%mm0 \n\t"
2373  "packuswb %%mm3, %%mm2 \n\t"
2374  "movq %%mm0, %%mm1 \n\t"
2375  "movq %%mm2, %%mm3 \n\t"
2376  "psrlw $8, %%mm0 \n\t"
2377  "psrlw $8, %%mm2 \n\t"
2378  "pand %%mm7, %%mm1 \n\t"
2379  "pand %%mm7, %%mm3 \n\t"
2380  "packuswb %%mm2, %%mm0 \n\t"
2381  "packuswb %%mm3, %%mm1 \n\t"
2382  MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
2383  MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
2384  "add $8, %0 \n\t"
2385  " js 1b \n\t"
2386  : "+r"(count)
2387  : "r"(src), "r"(dst0), "r"(dst1)
2388  );
2389  count -= 7;
2390  }
2391  src++;
2392  while(count<0) {
2393  dst0[count]= src[4*count+0];
2394  dst1[count]= src[4*count+2];
2395  count++;
2396  }
2397 }
2398 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2399 
2400 static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2401 {
2402  dst0 += count;
2403  dst1 += count;
2404  src0 += 4*count;
2405  src1 += 4*count;
2406  count= - count;
2407 #ifdef PAVGB
2408  if(count <= -8) {
2409  count += 7;
2410  __asm__ volatile(
2411  "pcmpeqw %%mm7, %%mm7 \n\t"
2412  "psrlw $8, %%mm7 \n\t"
2413  "1: \n\t"
2414  "movq -28(%1, %0, 4), %%mm0 \n\t"
2415  "movq -20(%1, %0, 4), %%mm1 \n\t"
2416  "movq -12(%1, %0, 4), %%mm2 \n\t"
2417  "movq -4(%1, %0, 4), %%mm3 \n\t"
2418  PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
2419  PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
2420  PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
2421  PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
2422  "psrlw $8, %%mm0 \n\t"
2423  "psrlw $8, %%mm1 \n\t"
2424  "psrlw $8, %%mm2 \n\t"
2425  "psrlw $8, %%mm3 \n\t"
2426  "packuswb %%mm1, %%mm0 \n\t"
2427  "packuswb %%mm3, %%mm2 \n\t"
2428  "movq %%mm0, %%mm1 \n\t"
2429  "movq %%mm2, %%mm3 \n\t"
2430  "psrlw $8, %%mm0 \n\t"
2431  "psrlw $8, %%mm2 \n\t"
2432  "pand %%mm7, %%mm1 \n\t"
2433  "pand %%mm7, %%mm3 \n\t"
2434  "packuswb %%mm2, %%mm0 \n\t"
2435  "packuswb %%mm3, %%mm1 \n\t"
2436  MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
2437  MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
2438  "add $8, %0 \n\t"
2439  " js 1b \n\t"
2440  : "+r"(count)
2441  : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
2442  );
2443  count -= 7;
2444  }
2445 #endif
2446  src0++;
2447  src1++;
2448  while(count<0) {
2449  dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
2450  dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
2451  count++;
2452  }
2453 }
2454 
2455 static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2456  int width, int height,
2457  int lumStride, int chromStride, int srcStride)
2458 {
2459  int y;
2460  const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2461 
2462  for (y=0; y<height; y++) {
2463  RENAME(extract_even)(src, ydst, width);
2464  if(y&1) {
2465  RENAME(extract_odd2avg)(src-srcStride, src, udst, vdst, chromWidth);
2466  udst+= chromStride;
2467  vdst+= chromStride;
2468  }
2469 
2470  src += srcStride;
2471  ydst+= lumStride;
2472  }
2473  __asm__(
2474  EMMS" \n\t"
2475  SFENCE" \n\t"
2476  ::: "memory"
2477  );
2478 }
2479 
2480 #if !COMPILE_TEMPLATE_AMD3DNOW
2481 static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2482  int width, int height,
2483  int lumStride, int chromStride, int srcStride)
2484 {
2485  int y;
2486  const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2487 
2488  for (y=0; y<height; y++) {
2489  RENAME(extract_even)(src, ydst, width);
2490  RENAME(extract_odd2)(src, udst, vdst, chromWidth);
2491 
2492  src += srcStride;
2493  ydst+= lumStride;
2494  udst+= chromStride;
2495  vdst+= chromStride;
2496  }
2497  __asm__(
2498  EMMS" \n\t"
2499  SFENCE" \n\t"
2500  ::: "memory"
2501  );
2502 }
2503 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2504 
2505 static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2506  int width, int height,
2507  int lumStride, int chromStride, int srcStride)
2508 {
2509  int y;
2510  const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2511 
2512  for (y=0; y<height; y++) {
2513  RENAME(extract_odd)(src, ydst, width);
2514  if(y&1) {
2515  RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth);
2516  udst+= chromStride;
2517  vdst+= chromStride;
2518  }
2519 
2520  src += srcStride;
2521  ydst+= lumStride;
2522  }
2523  __asm__(
2524  EMMS" \n\t"
2525  SFENCE" \n\t"
2526  ::: "memory"
2527  );
2528 }
2529 
2530 #if !COMPILE_TEMPLATE_AMD3DNOW
2531 static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2532  int width, int height,
2533  int lumStride, int chromStride, int srcStride)
2534 {
2535  int y;
2536  const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2537 
2538  for (y=0; y<height; y++) {
2539  RENAME(extract_odd)(src, ydst, width);
2540  RENAME(extract_even2)(src, udst, vdst, chromWidth);
2541 
2542  src += srcStride;
2543  ydst+= lumStride;
2544  udst+= chromStride;
2545  vdst+= chromStride;
2546  }
2547  __asm__(
2548  EMMS" \n\t"
2549  SFENCE" \n\t"
2550  ::: "memory"
2551  );
2552 }
2553 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2554 #endif /* !COMPILE_TEMPLATE_SSE2 */
2555 
2556 static av_cold void RENAME(rgb2rgb_init)(void)
2557 {
2558 #if !COMPILE_TEMPLATE_SSE2
2559 #if !COMPILE_TEMPLATE_AMD3DNOW
2560  rgb15to16 = RENAME(rgb15to16);
2561  rgb15tobgr24 = RENAME(rgb15tobgr24);
2562  rgb15to32 = RENAME(rgb15to32);
2563  rgb16tobgr24 = RENAME(rgb16tobgr24);
2564  rgb16to32 = RENAME(rgb16to32);
2565  rgb16to15 = RENAME(rgb16to15);
2566  rgb24tobgr16 = RENAME(rgb24tobgr16);
2567  rgb24tobgr15 = RENAME(rgb24tobgr15);
2568  rgb24tobgr32 = RENAME(rgb24tobgr32);
2569  rgb32to16 = RENAME(rgb32to16);
2570  rgb32to15 = RENAME(rgb32to15);
2571  rgb32tobgr24 = RENAME(rgb32tobgr24);
2572  rgb24to15 = RENAME(rgb24to15);
2573  rgb24to16 = RENAME(rgb24to16);
2574  rgb24tobgr24 = RENAME(rgb24tobgr24);
2575  shuffle_bytes_2103 = RENAME(shuffle_bytes_2103);
2576  rgb32tobgr16 = RENAME(rgb32tobgr16);
2577  rgb32tobgr15 = RENAME(rgb32tobgr15);
2578  yv12toyuy2 = RENAME(yv12toyuy2);
2579  yv12touyvy = RENAME(yv12touyvy);
2580  yuv422ptoyuy2 = RENAME(yuv422ptoyuy2);
2581  yuv422ptouyvy = RENAME(yuv422ptouyvy);
2582  yuy2toyv12 = RENAME(yuy2toyv12);
2583  vu9_to_vu12 = RENAME(vu9_to_vu12);
2584  yvu9_to_yuy2 = RENAME(yvu9_to_yuy2);
2585  uyvytoyuv422 = RENAME(uyvytoyuv422);
2586  yuyvtoyuv422 = RENAME(yuyvtoyuv422);
2587 #endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2588 
2589 #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
2590  planar2x = RENAME(planar2x);
2591 #endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
2592 #if HAVE_7REGS
2593  ff_rgb24toyv12 = RENAME(rgb24toyv12);
2594 #endif /* HAVE_7REGS */
2595 
2596  yuyvtoyuv420 = RENAME(yuyvtoyuv420);
2597  uyvytoyuv420 = RENAME(uyvytoyuv420);
2598 #endif /* !COMPILE_TEMPLATE_SSE2 */
2599 
2600 #if !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX
2601  interleaveBytes = RENAME(interleaveBytes);
2602 #endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
2603 #if !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL
2604 #if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_YASM
2605  deinterleaveBytes = RENAME(deinterleaveBytes);
2606 #endif
2607 #endif
2608 }
NULL
#define NULL
Definition: coverity.c:32
MANGLE
#define MANGLE(a)
Definition: asm.h:127
s
const char * s
Definition: avisynth_c.h:631
h
h
Definition: vp9dsp_template.c:2093
RENAME
#define RENAME(a)
Definition: mpegaudiodec_fixed.c:35
ff_rgb24toyv12
void(* ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride, int32_t *rgb2yuv)
Height should be a multiple of 2 and width should be a multiple of 2.
Definition: rgb2rgb.c:77
planar2x
void(* planar2x)(const uint8_t *src, uint8_t *dst, int width, int height, int srcStride, int dstStride)
Definition: rgb2rgb.c:82
g
const char * g
Definition: vf_curves.c:108
b
const char * b
Definition: vf_curves.c:109
yuyvtoyuv422
void(* yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
Definition: rgb2rgb.c:109
yuv422ptouyvy
void(* yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
Width should be a multiple of 16.
Definition: rgb2rgb.c:69
rgb32to16
void(* rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:45
attributes.h
Macro definitions for various function/variable attributes.
rgb16to15
void(* rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:50
uyvytoyuv420
void(* uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
Definition: rgb2rgb.c:100
uyvytoyuv422
void(* uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
Definition: rgb2rgb.c:103
uint8_t
uint8_t
Definition: audio_convert.c:194
av_cold
#define av_cold
Definition: attributes.h:82
yuv422ptoyuy2
void(* yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
Width should be a multiple of 16.
Definition: rgb2rgb.c:65
end
static av_cold int end(AVCodecContext *avctx)
Definition: avrndec.c:90
ff_rgb24toyv12_c
void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride, int32_t *rgb2yuv)
Height should be a multiple of 2 and width should be a multiple of 2.
Definition: rgb2rgb_template.c:631
rgb15tobgr24
void(* rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:43
PREFETCH
#define PREFETCH
Definition: rgb2rgb_template.c:46
yv12touyvy
void(* yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
Height should be a multiple of 2 and width should be a multiple of 16.
Definition: rgb2rgb.c:61
s2
#define s2
Definition: regdef.h:39
interleaveBytes
void(* interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst, int width, int height, int src1Stride, int src2Stride, int dstStride)
Definition: rgb2rgb.c:84
rgb16to32
void(* rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:49
r
const char * r
Definition: vf_curves.c:107
rgb24tobgr32
void(* rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:38
rgb24to15
void(* rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:48
PACK_RGB32
#define PACK_RGB32
Definition: rgb2rgb_template.c:938
MOVNTQ
#define MOVNTQ
Definition: rgb2rgb_template.c:60
count
GLsizei count
Definition: opengl_enc.c:109
rgb32tobgr15
void(* rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:37
void
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
int32_t
int32_t
Definition: audio_convert.c:194
XMM_CLOBBERS
#define XMM_CLOBBERS(...)
Definition: asm.h:98
src
#define src
Definition: vp9dsp.c:530
yuy2toyv12
void(* yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride)
Height should be a multiple of 2 and width should be a multiple of 16.
Definition: rgb2rgb.c:73
rgb15to32
void(* rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:52
src1
#define src1
Definition: h264pred.c:139
rgb15to16
void(* rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:51
vu9_to_vu12
void(* vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst1, uint8_t *dst2, int width, int height, int srcStride1, int srcStride2, int dstStride1, int dstStride2)
Definition: rgb2rgb.c:90
rgb32to15
void(* rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:46
height
BYTE int const BYTE int int int height
Definition: avisynth_c.h:676
shuffle_bytes_2103
void(* shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:55
src0
#define src0
Definition: h264pred.c:138
s1
#define s1
Definition: regdef.h:38
rgb24tobgr15
void(* rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:41
yv12toyuy2
void(* yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
Height should be a multiple of 2 and width should be a multiple of 16.
Definition: rgb2rgb.c:57
EMMS
#define EMMS
Definition: rgb2rgb_template.c:53
yuyvtoyuv420
void(* yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
Definition: rgb2rgb.c:106
rgb24tobgr16
void(* rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:40
yvu9_to_yuy2
void(* yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, uint8_t *dst, int width, int height, int srcStride1, int srcStride2, int srcStride3, int dstStride)
Definition: rgb2rgb.c:95
rgb32tobgr24
void(* rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:35
PAVGB
#define PAVGB(a, b)
Definition: postprocess_template.c:87
x86_reg
int x86_reg
Definition: asm.h:72
STORE_BGR24_MMX
#define STORE_BGR24_MMX
Definition: rgb2rgb_template.c:112
rgb24to16
void(* rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:47
rgb16tobgr24
void(* rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:42
rgb32tobgr16
void(* rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:36
SFENCE
#define SFENCE
Definition: rgb2rgb_template.c:61
deinterleaveBytes
void(* deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2, int width, int height, int srcStride, int dst1Stride, int dst2Stride)
Definition: rgb2rgb.c:87
rgb2yuv
static av_always_inline uint32_t rgb2yuv(const uint32_t *r2y, uint32_t c)
Definition: vf_hqx.c:58
rgb24tobgr24
void(* rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:39
NAMED_CONSTRAINTS_ADD
#define NAMED_CONSTRAINTS_ADD(...)
Definition: asm.h:145
AV_CEIL_RSHIFT
#define AV_CEIL_RSHIFT(a, b)
Definition: common.h:58
width
static int width
Definition: demuxing_decoding.c:39
Generated on Mon Feb 15 2016 15:20:48 for FFmpeg by   doxygen 1.8.6