FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libswscale/x86/rgb2rgb.c
Date: 2026-05-02 03:33:10
Exec Total Coverage
Lines: 136 581 23.4%
Functions: 8 37 21.6%
Branches: 50 158 31.6%

Line Branch Exec Source
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 *
9 * This file is part of FFmpeg.
10 *
11 * FFmpeg is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * FFmpeg is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with FFmpeg; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 */
25
26 #include <stdint.h>
27
28 #include "config.h"
29 #include "libavutil/attributes.h"
30 #include "libavutil/x86/cpu.h"
31 #include "libavutil/cpu.h"
32 #include "libavutil/bswap.h"
33 #include "libavutil/mem_internal.h"
34
35 #include "libswscale/rgb2rgb.h"
36 #include "libswscale/swscale.h"
37 #include "libswscale/swscale_internal.h"
38
39 #if HAVE_INLINE_ASM
40 #include "libavutil/x86/asm.h"
41
42 DECLARE_ASM_CONST(8, uint64_t, mmx_ff) = 0x00000000000000FFULL;
43 DECLARE_ASM_CONST(8, uint64_t, mmx_null) = 0x0000000000000000ULL;
44 DECLARE_ASM_CONST(8, uint64_t, mask32a) = 0xFF000000FF000000ULL;
45 DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL;
46 DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL;
47 DECLARE_ASM_CONST(8, uint64_t, mask3215g) = 0x0000F8000000F800ULL;
48 DECLARE_ASM_CONST(8, uint64_t, mul3216) = 0x2000000420000004ULL;
49 DECLARE_ASM_CONST(8, uint64_t, mul3215) = 0x2000000820000008ULL;
50 DECLARE_ASM_CONST(8, uint64_t, mask24b) = 0x00FF0000FF0000FFULL;
51 DECLARE_ASM_CONST(8, uint64_t, mask24g) = 0xFF0000FF0000FF00ULL;
52 DECLARE_ASM_CONST(8, uint64_t, mask24r) = 0x0000FF0000FF0000ULL;
53 DECLARE_ASM_CONST(8, uint64_t, mask24l) = 0x0000000000FFFFFFULL;
54 DECLARE_ASM_CONST(8, uint64_t, mask24h) = 0x0000FFFFFF000000ULL;
55 DECLARE_ASM_CONST(8, uint64_t, mask15b) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */
56 DECLARE_ASM_CONST(8, uint64_t, mask15rg) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */
57 DECLARE_ASM_CONST(8, uint64_t, mask15s) = 0xFFE0FFE0FFE0FFE0ULL;
58 DECLARE_ASM_CONST(8, uint64_t, mask15g) = 0x03E003E003E003E0ULL;
59 DECLARE_ASM_CONST(8, uint64_t, mask15r) = 0x7C007C007C007C00ULL;
60 #define mask16b mask15b
61 DECLARE_ASM_CONST(8, uint64_t, mask16g) = 0x07E007E007E007E0ULL;
62 DECLARE_ASM_CONST(8, uint64_t, mask16r) = 0xF800F800F800F800ULL;
63 #define red_16mask mask3215g
64 DECLARE_ASM_CONST(8, uint64_t, green_16mask) = 0x000007e0000007e0ULL;
65 DECLARE_ASM_CONST(8, uint64_t, blue_16mask) = 0x0000001f0000001fULL;
66 DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL;
67 DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL;
68 #define blue_15mask blue_16mask
69 DECLARE_ASM_CONST(8, uint64_t, mul15_mid) = 0x4200420042004200ULL;
70 DECLARE_ASM_CONST(8, uint64_t, mul15_hi) = 0x0210021002100210ULL;
71 DECLARE_ASM_CONST(8, uint64_t, mul16_mid) = 0x2080208020802080ULL;
72
73 #define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
74 #define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
75 #define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
76 #define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
77 #define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
78 #define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
79 #define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
80 #define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
81 #define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
82
83 // MMXEXT versions
84 #define PREFETCH "prefetchnta"
85 #define PAVGB "pavgb"
86 #define MOVNTQ "movntq"
87 #define SFENCE "sfence"
88
89 #define EMMS "emms"
90
91 8 static inline void rgb24tobgr32_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
92 {
93 8 uint8_t *dest = dst;
94 8 const uint8_t *s = src;
95 const uint8_t *end;
96 const uint8_t *mm_end;
97 8 end = s + src_size;
98 8 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
99 8 mm_end = end - 23;
100 8 __asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
101
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259 while (s < mm_end) {
102 251 __asm__ volatile(
103 PREFETCH" 32(%1) \n\t"
104 "movd (%1), %%mm0 \n\t"
105 "punpckldq 3(%1), %%mm0 \n\t"
106 "movd 6(%1), %%mm1 \n\t"
107 "punpckldq 9(%1), %%mm1 \n\t"
108 "movd 12(%1), %%mm2 \n\t"
109 "punpckldq 15(%1), %%mm2 \n\t"
110 "movd 18(%1), %%mm3 \n\t"
111 "punpckldq 21(%1), %%mm3 \n\t"
112 "por %%mm7, %%mm0 \n\t"
113 "por %%mm7, %%mm1 \n\t"
114 "por %%mm7, %%mm2 \n\t"
115 "por %%mm7, %%mm3 \n\t"
116 MOVNTQ" %%mm0, (%0) \n\t"
117 MOVNTQ" %%mm1, 8(%0) \n\t"
118 MOVNTQ" %%mm2, 16(%0) \n\t"
119 MOVNTQ" %%mm3, 24(%0)"
120 :: "r"(dest), "r"(s)
121 :"memory");
122 251 dest += 32;
123 251 s += 24;
124 }
125 8 __asm__ volatile(SFENCE:::"memory");
126 8 __asm__ volatile(EMMS:::"memory");
127
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20 while (s < end) {
128 12 *dest++ = *s++;
129 12 *dest++ = *s++;
130 12 *dest++ = *s++;
131 12 *dest++ = 255;
132 }
133 8 }
134
135 #define STORE_BGR24_MMX \
136 "psrlq $8, %%mm2 \n\t" \
137 "psrlq $8, %%mm3 \n\t" \
138 "psrlq $8, %%mm6 \n\t" \
139 "psrlq $8, %%mm7 \n\t" \
140 "pand "MANGLE(mask24l)", %%mm0\n\t" \
141 "pand "MANGLE(mask24l)", %%mm1\n\t" \
142 "pand "MANGLE(mask24l)", %%mm4\n\t" \
143 "pand "MANGLE(mask24l)", %%mm5\n\t" \
144 "pand "MANGLE(mask24h)", %%mm2\n\t" \
145 "pand "MANGLE(mask24h)", %%mm3\n\t" \
146 "pand "MANGLE(mask24h)", %%mm6\n\t" \
147 "pand "MANGLE(mask24h)", %%mm7\n\t" \
148 "por %%mm2, %%mm0 \n\t" \
149 "por %%mm3, %%mm1 \n\t" \
150 "por %%mm6, %%mm4 \n\t" \
151 "por %%mm7, %%mm5 \n\t" \
152 \
153 "movq %%mm1, %%mm2 \n\t" \
154 "movq %%mm4, %%mm3 \n\t" \
155 "psllq $48, %%mm2 \n\t" \
156 "psllq $32, %%mm3 \n\t" \
157 "por %%mm2, %%mm0 \n\t" \
158 "psrlq $16, %%mm1 \n\t" \
159 "psrlq $32, %%mm4 \n\t" \
160 "psllq $16, %%mm5 \n\t" \
161 "por %%mm3, %%mm1 \n\t" \
162 "por %%mm5, %%mm4 \n\t" \
163 \
164 MOVNTQ" %%mm0, (%0) \n\t" \
165 MOVNTQ" %%mm1, 8(%0) \n\t" \
166 MOVNTQ" %%mm4, 16(%0)"
167
168
169 9 static inline void rgb32tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
170 {
171 9 uint8_t *dest = dst;
172 9 const uint8_t *s = src;
173 const uint8_t *end;
174 const uint8_t *mm_end;
175 9 end = s + src_size;
176 9 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
177 9 mm_end = end - 31;
178
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262 while (s < mm_end) {
179 253 __asm__ volatile(
180 PREFETCH" 32(%1) \n\t"
181 "movq (%1), %%mm0 \n\t"
182 "movq 8(%1), %%mm1 \n\t"
183 "movq 16(%1), %%mm4 \n\t"
184 "movq 24(%1), %%mm5 \n\t"
185 "movq %%mm0, %%mm2 \n\t"
186 "movq %%mm1, %%mm3 \n\t"
187 "movq %%mm4, %%mm6 \n\t"
188 "movq %%mm5, %%mm7 \n\t"
189 STORE_BGR24_MMX
190 :: "r"(dest), "r"(s)
191 NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
192 :"memory");
193 253 dest += 24;
194 253 s += 32;
195 }
196 9 __asm__ volatile(SFENCE:::"memory");
197 9 __asm__ volatile(EMMS:::"memory");
198
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20 while (s < end) {
199 11 *dest++ = *s++;
200 11 *dest++ = *s++;
201 11 *dest++ = *s++;
202 11 s++;
203 }
204 9 }
205
206 /*
207 original by Strepto/Astral
208 ported to gcc & bugfixed: A'rpi
209 MMXEXT, 3DNOW optimization by Nick Kurshev
210 32-bit C version, and and&add trick by Michael Niedermayer
211 */
212 static inline void rgb15to16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
213 {
214 register const uint8_t* s=src;
215 register uint8_t* d=dst;
216 register const uint8_t *end;
217 const uint8_t *mm_end;
218 end = s + src_size;
219 __asm__ volatile(PREFETCH" %0"::"m"(*s));
220 __asm__ volatile("movq %0, %%mm4"::"m"(mask15s));
221 mm_end = end - 15;
222 while (s<mm_end) {
223 __asm__ volatile(
224 PREFETCH" 32(%1) \n\t"
225 "movq (%1), %%mm0 \n\t"
226 "movq 8(%1), %%mm2 \n\t"
227 "movq %%mm0, %%mm1 \n\t"
228 "movq %%mm2, %%mm3 \n\t"
229 "pand %%mm4, %%mm0 \n\t"
230 "pand %%mm4, %%mm2 \n\t"
231 "paddw %%mm1, %%mm0 \n\t"
232 "paddw %%mm3, %%mm2 \n\t"
233 MOVNTQ" %%mm0, (%0) \n\t"
234 MOVNTQ" %%mm2, 8(%0)"
235 :: "r"(d), "r"(s)
236 );
237 d+=16;
238 s+=16;
239 }
240 __asm__ volatile(SFENCE:::"memory");
241 __asm__ volatile(EMMS:::"memory");
242 mm_end = end - 3;
243 while (s < mm_end) {
244 register unsigned x= *((const uint32_t *)s);
245 *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
246 d+=4;
247 s+=4;
248 }
249 if (s < end) {
250 register unsigned short x= *((const uint16_t *)s);
251 *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
252 }
253 }
254
255 static inline void rgb16to15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
256 {
257 register const uint8_t* s=src;
258 register uint8_t* d=dst;
259 register const uint8_t *end;
260 const uint8_t *mm_end;
261 end = s + src_size;
262 __asm__ volatile(PREFETCH" %0"::"m"(*s));
263 __asm__ volatile("movq %0, %%mm7"::"m"(mask15rg));
264 __asm__ volatile("movq %0, %%mm6"::"m"(mask15b));
265 mm_end = end - 15;
266 while (s<mm_end) {
267 __asm__ volatile(
268 PREFETCH" 32(%1) \n\t"
269 "movq (%1), %%mm0 \n\t"
270 "movq 8(%1), %%mm2 \n\t"
271 "movq %%mm0, %%mm1 \n\t"
272 "movq %%mm2, %%mm3 \n\t"
273 "psrlq $1, %%mm0 \n\t"
274 "psrlq $1, %%mm2 \n\t"
275 "pand %%mm7, %%mm0 \n\t"
276 "pand %%mm7, %%mm2 \n\t"
277 "pand %%mm6, %%mm1 \n\t"
278 "pand %%mm6, %%mm3 \n\t"
279 "por %%mm1, %%mm0 \n\t"
280 "por %%mm3, %%mm2 \n\t"
281 MOVNTQ" %%mm0, (%0) \n\t"
282 MOVNTQ" %%mm2, 8(%0)"
283 :: "r"(d), "r"(s)
284 );
285 d+=16;
286 s+=16;
287 }
288 __asm__ volatile(SFENCE:::"memory");
289 __asm__ volatile(EMMS:::"memory");
290 mm_end = end - 3;
291 while (s < mm_end) {
292 register uint32_t x= *((const uint32_t*)s);
293 *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
294 s+=4;
295 d+=4;
296 }
297 if (s < end) {
298 register uint16_t x= *((const uint16_t*)s);
299 *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
300 }
301 }
302
303 static inline void rgb32to16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
304 {
305 const uint8_t *s = src;
306 const uint8_t *end;
307 const uint8_t *mm_end;
308 uint16_t *d = (uint16_t *)dst;
309 end = s + src_size;
310 mm_end = end - 15;
311 __asm__ volatile(
312 "movq %3, %%mm5 \n\t"
313 "movq %4, %%mm6 \n\t"
314 "movq %5, %%mm7 \n\t"
315 "jmp 2f \n\t"
316 ".p2align 4 \n\t"
317 "1: \n\t"
318 PREFETCH" 32(%1) \n\t"
319 "movd (%1), %%mm0 \n\t"
320 "movd 4(%1), %%mm3 \n\t"
321 "punpckldq 8(%1), %%mm0 \n\t"
322 "punpckldq 12(%1), %%mm3 \n\t"
323 "movq %%mm0, %%mm1 \n\t"
324 "movq %%mm3, %%mm4 \n\t"
325 "pand %%mm6, %%mm0 \n\t"
326 "pand %%mm6, %%mm3 \n\t"
327 "pmaddwd %%mm7, %%mm0 \n\t"
328 "pmaddwd %%mm7, %%mm3 \n\t"
329 "pand %%mm5, %%mm1 \n\t"
330 "pand %%mm5, %%mm4 \n\t"
331 "por %%mm1, %%mm0 \n\t"
332 "por %%mm4, %%mm3 \n\t"
333 "psrld $5, %%mm0 \n\t"
334 "pslld $11, %%mm3 \n\t"
335 "por %%mm3, %%mm0 \n\t"
336 MOVNTQ" %%mm0, (%0) \n\t"
337 "add $16, %1 \n\t"
338 "add $8, %0 \n\t"
339 "2: \n\t"
340 "cmp %2, %1 \n\t"
341 " jb 1b \n\t"
342 : "+r" (d), "+r"(s)
343 : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
344 );
345 __asm__ volatile(SFENCE:::"memory");
346 __asm__ volatile(EMMS:::"memory");
347 while (s < end) {
348 register int rgb = *(const uint32_t*)s; s += 4;
349 *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
350 }
351 }
352
353 static inline void rgb32tobgr16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
354 {
355 const uint8_t *s = src;
356 const uint8_t *end;
357 const uint8_t *mm_end;
358 uint16_t *d = (uint16_t *)dst;
359 end = s + src_size;
360 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
361 __asm__ volatile(
362 "movq %0, %%mm7 \n\t"
363 "movq %1, %%mm6 \n\t"
364 ::"m"(red_16mask),"m"(green_16mask));
365 mm_end = end - 15;
366 while (s < mm_end) {
367 __asm__ volatile(
368 PREFETCH" 32(%1) \n\t"
369 "movd (%1), %%mm0 \n\t"
370 "movd 4(%1), %%mm3 \n\t"
371 "punpckldq 8(%1), %%mm0 \n\t"
372 "punpckldq 12(%1), %%mm3 \n\t"
373 "movq %%mm0, %%mm1 \n\t"
374 "movq %%mm0, %%mm2 \n\t"
375 "movq %%mm3, %%mm4 \n\t"
376 "movq %%mm3, %%mm5 \n\t"
377 "psllq $8, %%mm0 \n\t"
378 "psllq $8, %%mm3 \n\t"
379 "pand %%mm7, %%mm0 \n\t"
380 "pand %%mm7, %%mm3 \n\t"
381 "psrlq $5, %%mm1 \n\t"
382 "psrlq $5, %%mm4 \n\t"
383 "pand %%mm6, %%mm1 \n\t"
384 "pand %%mm6, %%mm4 \n\t"
385 "psrlq $19, %%mm2 \n\t"
386 "psrlq $19, %%mm5 \n\t"
387 "pand %2, %%mm2 \n\t"
388 "pand %2, %%mm5 \n\t"
389 "por %%mm1, %%mm0 \n\t"
390 "por %%mm4, %%mm3 \n\t"
391 "por %%mm2, %%mm0 \n\t"
392 "por %%mm5, %%mm3 \n\t"
393 "psllq $16, %%mm3 \n\t"
394 "por %%mm3, %%mm0 \n\t"
395 MOVNTQ" %%mm0, (%0) \n\t"
396 :: "r"(d),"r"(s),"m"(blue_16mask):"memory");
397 d += 4;
398 s += 16;
399 }
400 __asm__ volatile(SFENCE:::"memory");
401 __asm__ volatile(EMMS:::"memory");
402 while (s < end) {
403 register int rgb = *(const uint32_t*)s; s += 4;
404 *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
405 }
406 }
407
408 static inline void rgb32to15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
409 {
410 const uint8_t *s = src;
411 const uint8_t *end;
412 const uint8_t *mm_end;
413 uint16_t *d = (uint16_t *)dst;
414 end = s + src_size;
415 mm_end = end - 15;
416 __asm__ volatile(
417 "movq %3, %%mm5 \n\t"
418 "movq %4, %%mm6 \n\t"
419 "movq %5, %%mm7 \n\t"
420 "jmp 2f \n\t"
421 ".p2align 4 \n\t"
422 "1: \n\t"
423 PREFETCH" 32(%1) \n\t"
424 "movd (%1), %%mm0 \n\t"
425 "movd 4(%1), %%mm3 \n\t"
426 "punpckldq 8(%1), %%mm0 \n\t"
427 "punpckldq 12(%1), %%mm3 \n\t"
428 "movq %%mm0, %%mm1 \n\t"
429 "movq %%mm3, %%mm4 \n\t"
430 "pand %%mm6, %%mm0 \n\t"
431 "pand %%mm6, %%mm3 \n\t"
432 "pmaddwd %%mm7, %%mm0 \n\t"
433 "pmaddwd %%mm7, %%mm3 \n\t"
434 "pand %%mm5, %%mm1 \n\t"
435 "pand %%mm5, %%mm4 \n\t"
436 "por %%mm1, %%mm0 \n\t"
437 "por %%mm4, %%mm3 \n\t"
438 "psrld $6, %%mm0 \n\t"
439 "pslld $10, %%mm3 \n\t"
440 "por %%mm3, %%mm0 \n\t"
441 MOVNTQ" %%mm0, (%0) \n\t"
442 "add $16, %1 \n\t"
443 "add $8, %0 \n\t"
444 "2: \n\t"
445 "cmp %2, %1 \n\t"
446 " jb 1b \n\t"
447 : "+r" (d), "+r"(s)
448 : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
449 );
450 __asm__ volatile(SFENCE:::"memory");
451 __asm__ volatile(EMMS:::"memory");
452 while (s < end) {
453 register int rgb = *(const uint32_t*)s; s += 4;
454 *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
455 }
456 }
457
458 static inline void rgb32tobgr15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
459 {
460 const uint8_t *s = src;
461 const uint8_t *end;
462 const uint8_t *mm_end;
463 uint16_t *d = (uint16_t *)dst;
464 end = s + src_size;
465 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
466 __asm__ volatile(
467 "movq %0, %%mm7 \n\t"
468 "movq %1, %%mm6 \n\t"
469 ::"m"(red_15mask),"m"(green_15mask));
470 mm_end = end - 15;
471 while (s < mm_end) {
472 __asm__ volatile(
473 PREFETCH" 32(%1) \n\t"
474 "movd (%1), %%mm0 \n\t"
475 "movd 4(%1), %%mm3 \n\t"
476 "punpckldq 8(%1), %%mm0 \n\t"
477 "punpckldq 12(%1), %%mm3 \n\t"
478 "movq %%mm0, %%mm1 \n\t"
479 "movq %%mm0, %%mm2 \n\t"
480 "movq %%mm3, %%mm4 \n\t"
481 "movq %%mm3, %%mm5 \n\t"
482 "psllq $7, %%mm0 \n\t"
483 "psllq $7, %%mm3 \n\t"
484 "pand %%mm7, %%mm0 \n\t"
485 "pand %%mm7, %%mm3 \n\t"
486 "psrlq $6, %%mm1 \n\t"
487 "psrlq $6, %%mm4 \n\t"
488 "pand %%mm6, %%mm1 \n\t"
489 "pand %%mm6, %%mm4 \n\t"
490 "psrlq $19, %%mm2 \n\t"
491 "psrlq $19, %%mm5 \n\t"
492 "pand %2, %%mm2 \n\t"
493 "pand %2, %%mm5 \n\t"
494 "por %%mm1, %%mm0 \n\t"
495 "por %%mm4, %%mm3 \n\t"
496 "por %%mm2, %%mm0 \n\t"
497 "por %%mm5, %%mm3 \n\t"
498 "psllq $16, %%mm3 \n\t"
499 "por %%mm3, %%mm0 \n\t"
500 MOVNTQ" %%mm0, (%0) \n\t"
501 ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
502 d += 4;
503 s += 16;
504 }
505 __asm__ volatile(SFENCE:::"memory");
506 __asm__ volatile(EMMS:::"memory");
507 while (s < end) {
508 register int rgb = *(const uint32_t*)s; s += 4;
509 *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
510 }
511 }
512
513 static inline void rgb24tobgr16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
514 {
515 const uint8_t *s = src;
516 const uint8_t *end;
517 const uint8_t *mm_end;
518 uint16_t *d = (uint16_t *)dst;
519 end = s + src_size;
520 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
521 __asm__ volatile(
522 "movq %0, %%mm7 \n\t"
523 "movq %1, %%mm6 \n\t"
524 ::"m"(red_16mask),"m"(green_16mask));
525 mm_end = end - 11;
526 while (s < mm_end) {
527 __asm__ volatile(
528 PREFETCH" 32(%1) \n\t"
529 "movd (%1), %%mm0 \n\t"
530 "movd 3(%1), %%mm3 \n\t"
531 "punpckldq 6(%1), %%mm0 \n\t"
532 "punpckldq 9(%1), %%mm3 \n\t"
533 "movq %%mm0, %%mm1 \n\t"
534 "movq %%mm0, %%mm2 \n\t"
535 "movq %%mm3, %%mm4 \n\t"
536 "movq %%mm3, %%mm5 \n\t"
537 "psrlq $3, %%mm0 \n\t"
538 "psrlq $3, %%mm3 \n\t"
539 "pand %2, %%mm0 \n\t"
540 "pand %2, %%mm3 \n\t"
541 "psrlq $5, %%mm1 \n\t"
542 "psrlq $5, %%mm4 \n\t"
543 "pand %%mm6, %%mm1 \n\t"
544 "pand %%mm6, %%mm4 \n\t"
545 "psrlq $8, %%mm2 \n\t"
546 "psrlq $8, %%mm5 \n\t"
547 "pand %%mm7, %%mm2 \n\t"
548 "pand %%mm7, %%mm5 \n\t"
549 "por %%mm1, %%mm0 \n\t"
550 "por %%mm4, %%mm3 \n\t"
551 "por %%mm2, %%mm0 \n\t"
552 "por %%mm5, %%mm3 \n\t"
553 "psllq $16, %%mm3 \n\t"
554 "por %%mm3, %%mm0 \n\t"
555 MOVNTQ" %%mm0, (%0) \n\t"
556 ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
557 d += 4;
558 s += 12;
559 }
560 __asm__ volatile(SFENCE:::"memory");
561 __asm__ volatile(EMMS:::"memory");
562 while (s < end) {
563 const int b = *s++;
564 const int g = *s++;
565 const int r = *s++;
566 *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
567 }
568 }
569
570 static inline void rgb24to16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
571 {
572 const uint8_t *s = src;
573 const uint8_t *end;
574 const uint8_t *mm_end;
575 uint16_t *d = (uint16_t *)dst;
576 end = s + src_size;
577 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
578 __asm__ volatile(
579 "movq %0, %%mm7 \n\t"
580 "movq %1, %%mm6 \n\t"
581 ::"m"(red_16mask),"m"(green_16mask));
582 mm_end = end - 15;
583 while (s < mm_end) {
584 __asm__ volatile(
585 PREFETCH" 32(%1) \n\t"
586 "movd (%1), %%mm0 \n\t"
587 "movd 3(%1), %%mm3 \n\t"
588 "punpckldq 6(%1), %%mm0 \n\t"
589 "punpckldq 9(%1), %%mm3 \n\t"
590 "movq %%mm0, %%mm1 \n\t"
591 "movq %%mm0, %%mm2 \n\t"
592 "movq %%mm3, %%mm4 \n\t"
593 "movq %%mm3, %%mm5 \n\t"
594 "psllq $8, %%mm0 \n\t"
595 "psllq $8, %%mm3 \n\t"
596 "pand %%mm7, %%mm0 \n\t"
597 "pand %%mm7, %%mm3 \n\t"
598 "psrlq $5, %%mm1 \n\t"
599 "psrlq $5, %%mm4 \n\t"
600 "pand %%mm6, %%mm1 \n\t"
601 "pand %%mm6, %%mm4 \n\t"
602 "psrlq $19, %%mm2 \n\t"
603 "psrlq $19, %%mm5 \n\t"
604 "pand %2, %%mm2 \n\t"
605 "pand %2, %%mm5 \n\t"
606 "por %%mm1, %%mm0 \n\t"
607 "por %%mm4, %%mm3 \n\t"
608 "por %%mm2, %%mm0 \n\t"
609 "por %%mm5, %%mm3 \n\t"
610 "psllq $16, %%mm3 \n\t"
611 "por %%mm3, %%mm0 \n\t"
612 MOVNTQ" %%mm0, (%0) \n\t"
613 ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
614 d += 4;
615 s += 12;
616 }
617 __asm__ volatile(SFENCE:::"memory");
618 __asm__ volatile(EMMS:::"memory");
619 while (s < end) {
620 const int r = *s++;
621 const int g = *s++;
622 const int b = *s++;
623 *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
624 }
625 }
626
627 static inline void rgb24tobgr15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
628 {
629 const uint8_t *s = src;
630 const uint8_t *end;
631 const uint8_t *mm_end;
632 uint16_t *d = (uint16_t *)dst;
633 end = s + src_size;
634 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
635 __asm__ volatile(
636 "movq %0, %%mm7 \n\t"
637 "movq %1, %%mm6 \n\t"
638 ::"m"(red_15mask),"m"(green_15mask));
639 mm_end = end - 11;
640 while (s < mm_end) {
641 __asm__ volatile(
642 PREFETCH" 32(%1) \n\t"
643 "movd (%1), %%mm0 \n\t"
644 "movd 3(%1), %%mm3 \n\t"
645 "punpckldq 6(%1), %%mm0 \n\t"
646 "punpckldq 9(%1), %%mm3 \n\t"
647 "movq %%mm0, %%mm1 \n\t"
648 "movq %%mm0, %%mm2 \n\t"
649 "movq %%mm3, %%mm4 \n\t"
650 "movq %%mm3, %%mm5 \n\t"
651 "psrlq $3, %%mm0 \n\t"
652 "psrlq $3, %%mm3 \n\t"
653 "pand %2, %%mm0 \n\t"
654 "pand %2, %%mm3 \n\t"
655 "psrlq $6, %%mm1 \n\t"
656 "psrlq $6, %%mm4 \n\t"
657 "pand %%mm6, %%mm1 \n\t"
658 "pand %%mm6, %%mm4 \n\t"
659 "psrlq $9, %%mm2 \n\t"
660 "psrlq $9, %%mm5 \n\t"
661 "pand %%mm7, %%mm2 \n\t"
662 "pand %%mm7, %%mm5 \n\t"
663 "por %%mm1, %%mm0 \n\t"
664 "por %%mm4, %%mm3 \n\t"
665 "por %%mm2, %%mm0 \n\t"
666 "por %%mm5, %%mm3 \n\t"
667 "psllq $16, %%mm3 \n\t"
668 "por %%mm3, %%mm0 \n\t"
669 MOVNTQ" %%mm0, (%0) \n\t"
670 ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
671 d += 4;
672 s += 12;
673 }
674 __asm__ volatile(SFENCE:::"memory");
675 __asm__ volatile(EMMS:::"memory");
676 while (s < end) {
677 const int b = *s++;
678 const int g = *s++;
679 const int r = *s++;
680 *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
681 }
682 }
683
684 static inline void rgb24to15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
685 {
686 const uint8_t *s = src;
687 const uint8_t *end;
688 const uint8_t *mm_end;
689 uint16_t *d = (uint16_t *)dst;
690 end = s + src_size;
691 __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
692 __asm__ volatile(
693 "movq %0, %%mm7 \n\t"
694 "movq %1, %%mm6 \n\t"
695 ::"m"(red_15mask),"m"(green_15mask));
696 mm_end = end - 15;
697 while (s < mm_end) {
698 __asm__ volatile(
699 PREFETCH" 32(%1) \n\t"
700 "movd (%1), %%mm0 \n\t"
701 "movd 3(%1), %%mm3 \n\t"
702 "punpckldq 6(%1), %%mm0 \n\t"
703 "punpckldq 9(%1), %%mm3 \n\t"
704 "movq %%mm0, %%mm1 \n\t"
705 "movq %%mm0, %%mm2 \n\t"
706 "movq %%mm3, %%mm4 \n\t"
707 "movq %%mm3, %%mm5 \n\t"
708 "psllq $7, %%mm0 \n\t"
709 "psllq $7, %%mm3 \n\t"
710 "pand %%mm7, %%mm0 \n\t"
711 "pand %%mm7, %%mm3 \n\t"
712 "psrlq $6, %%mm1 \n\t"
713 "psrlq $6, %%mm4 \n\t"
714 "pand %%mm6, %%mm1 \n\t"
715 "pand %%mm6, %%mm4 \n\t"
716 "psrlq $19, %%mm2 \n\t"
717 "psrlq $19, %%mm5 \n\t"
718 "pand %2, %%mm2 \n\t"
719 "pand %2, %%mm5 \n\t"
720 "por %%mm1, %%mm0 \n\t"
721 "por %%mm4, %%mm3 \n\t"
722 "por %%mm2, %%mm0 \n\t"
723 "por %%mm5, %%mm3 \n\t"
724 "psllq $16, %%mm3 \n\t"
725 "por %%mm3, %%mm0 \n\t"
726 MOVNTQ" %%mm0, (%0) \n\t"
727 ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
728 d += 4;
729 s += 12;
730 }
731 __asm__ volatile(SFENCE:::"memory");
732 __asm__ volatile(EMMS:::"memory");
733 while (s < end) {
734 const int r = *s++;
735 const int g = *s++;
736 const int b = *s++;
737 *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
738 }
739 }
740
741 static inline void rgb15tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
742 {
743 const uint16_t *end;
744 const uint16_t *mm_end;
745 uint8_t *d = dst;
746 const uint16_t *s = (const uint16_t*)src;
747 end = s + src_size/2;
748 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
749 mm_end = end - 7;
750 while (s < mm_end) {
751 __asm__ volatile(
752 PREFETCH" 32(%1) \n\t"
753 "movq (%1), %%mm0 \n\t"
754 "movq (%1), %%mm1 \n\t"
755 "movq (%1), %%mm2 \n\t"
756 "pand %2, %%mm0 \n\t"
757 "pand %3, %%mm1 \n\t"
758 "pand %4, %%mm2 \n\t"
759 "psllq $5, %%mm0 \n\t"
760 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
761 "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
762 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
763 "movq %%mm0, %%mm3 \n\t"
764 "movq %%mm1, %%mm4 \n\t"
765 "movq %%mm2, %%mm5 \n\t"
766 "punpcklwd %5, %%mm0 \n\t"
767 "punpcklwd %5, %%mm1 \n\t"
768 "punpcklwd %5, %%mm2 \n\t"
769 "punpckhwd %5, %%mm3 \n\t"
770 "punpckhwd %5, %%mm4 \n\t"
771 "punpckhwd %5, %%mm5 \n\t"
772 "psllq $8, %%mm1 \n\t"
773 "psllq $16, %%mm2 \n\t"
774 "por %%mm1, %%mm0 \n\t"
775 "por %%mm2, %%mm0 \n\t"
776 "psllq $8, %%mm4 \n\t"
777 "psllq $16, %%mm5 \n\t"
778 "por %%mm4, %%mm3 \n\t"
779 "por %%mm5, %%mm3 \n\t"
780
781 "movq %%mm0, %%mm6 \n\t"
782 "movq %%mm3, %%mm7 \n\t"
783
784 "movq 8(%1), %%mm0 \n\t"
785 "movq 8(%1), %%mm1 \n\t"
786 "movq 8(%1), %%mm2 \n\t"
787 "pand %2, %%mm0 \n\t"
788 "pand %3, %%mm1 \n\t"
789 "pand %4, %%mm2 \n\t"
790 "psllq $5, %%mm0 \n\t"
791 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
792 "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
793 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
794 "movq %%mm0, %%mm3 \n\t"
795 "movq %%mm1, %%mm4 \n\t"
796 "movq %%mm2, %%mm5 \n\t"
797 "punpcklwd %5, %%mm0 \n\t"
798 "punpcklwd %5, %%mm1 \n\t"
799 "punpcklwd %5, %%mm2 \n\t"
800 "punpckhwd %5, %%mm3 \n\t"
801 "punpckhwd %5, %%mm4 \n\t"
802 "punpckhwd %5, %%mm5 \n\t"
803 "psllq $8, %%mm1 \n\t"
804 "psllq $16, %%mm2 \n\t"
805 "por %%mm1, %%mm0 \n\t"
806 "por %%mm2, %%mm0 \n\t"
807 "psllq $8, %%mm4 \n\t"
808 "psllq $16, %%mm5 \n\t"
809 "por %%mm4, %%mm3 \n\t"
810 "por %%mm5, %%mm3 \n\t"
811
812 :"=m"(*d)
813 :"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
814 NAMED_CONSTRAINTS_ADD(mul15_mid,mul15_hi)
815 :"memory");
816 /* borrowed 32 to 24 */
817 __asm__ volatile(
818 "movq %%mm0, %%mm4 \n\t"
819 "movq %%mm3, %%mm5 \n\t"
820 "movq %%mm6, %%mm0 \n\t"
821 "movq %%mm7, %%mm1 \n\t"
822
823 "movq %%mm4, %%mm6 \n\t"
824 "movq %%mm5, %%mm7 \n\t"
825 "movq %%mm0, %%mm2 \n\t"
826 "movq %%mm1, %%mm3 \n\t"
827
828 STORE_BGR24_MMX
829
830 :: "r"(d), "m"(*s)
831 NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
832 :"memory");
833 d += 24;
834 s += 8;
835 }
836 __asm__ volatile(SFENCE:::"memory");
837 __asm__ volatile(EMMS:::"memory");
838 while (s < end) {
839 register uint16_t bgr;
840 bgr = *s++;
841 *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
842 *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
843 *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
844 }
845 }
846
847 static inline void rgb16tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
848 {
849 const uint16_t *end;
850 const uint16_t *mm_end;
851 uint8_t *d = (uint8_t *)dst;
852 const uint16_t *s = (const uint16_t *)src;
853 end = s + src_size/2;
854 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
855 mm_end = end - 7;
856 while (s < mm_end) {
857 __asm__ volatile(
858 PREFETCH" 32(%1) \n\t"
859 "movq (%1), %%mm0 \n\t"
860 "movq (%1), %%mm1 \n\t"
861 "movq (%1), %%mm2 \n\t"
862 "pand %2, %%mm0 \n\t"
863 "pand %3, %%mm1 \n\t"
864 "pand %4, %%mm2 \n\t"
865 "psllq $5, %%mm0 \n\t"
866 "psrlq $1, %%mm2 \n\t"
867 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
868 "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
869 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
870 "movq %%mm0, %%mm3 \n\t"
871 "movq %%mm1, %%mm4 \n\t"
872 "movq %%mm2, %%mm5 \n\t"
873 "punpcklwd %5, %%mm0 \n\t"
874 "punpcklwd %5, %%mm1 \n\t"
875 "punpcklwd %5, %%mm2 \n\t"
876 "punpckhwd %5, %%mm3 \n\t"
877 "punpckhwd %5, %%mm4 \n\t"
878 "punpckhwd %5, %%mm5 \n\t"
879 "psllq $8, %%mm1 \n\t"
880 "psllq $16, %%mm2 \n\t"
881 "por %%mm1, %%mm0 \n\t"
882 "por %%mm2, %%mm0 \n\t"
883 "psllq $8, %%mm4 \n\t"
884 "psllq $16, %%mm5 \n\t"
885 "por %%mm4, %%mm3 \n\t"
886 "por %%mm5, %%mm3 \n\t"
887
888 "movq %%mm0, %%mm6 \n\t"
889 "movq %%mm3, %%mm7 \n\t"
890
891 "movq 8(%1), %%mm0 \n\t"
892 "movq 8(%1), %%mm1 \n\t"
893 "movq 8(%1), %%mm2 \n\t"
894 "pand %2, %%mm0 \n\t"
895 "pand %3, %%mm1 \n\t"
896 "pand %4, %%mm2 \n\t"
897 "psllq $5, %%mm0 \n\t"
898 "psrlq $1, %%mm2 \n\t"
899 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
900 "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
901 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
902 "movq %%mm0, %%mm3 \n\t"
903 "movq %%mm1, %%mm4 \n\t"
904 "movq %%mm2, %%mm5 \n\t"
905 "punpcklwd %5, %%mm0 \n\t"
906 "punpcklwd %5, %%mm1 \n\t"
907 "punpcklwd %5, %%mm2 \n\t"
908 "punpckhwd %5, %%mm3 \n\t"
909 "punpckhwd %5, %%mm4 \n\t"
910 "punpckhwd %5, %%mm5 \n\t"
911 "psllq $8, %%mm1 \n\t"
912 "psllq $16, %%mm2 \n\t"
913 "por %%mm1, %%mm0 \n\t"
914 "por %%mm2, %%mm0 \n\t"
915 "psllq $8, %%mm4 \n\t"
916 "psllq $16, %%mm5 \n\t"
917 "por %%mm4, %%mm3 \n\t"
918 "por %%mm5, %%mm3 \n\t"
919 :"=m"(*d)
920 :"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
921 NAMED_CONSTRAINTS_ADD(mul15_mid,mul16_mid,mul15_hi)
922 :"memory");
923 /* borrowed 32 to 24 */
924 __asm__ volatile(
925 "movq %%mm0, %%mm4 \n\t"
926 "movq %%mm3, %%mm5 \n\t"
927 "movq %%mm6, %%mm0 \n\t"
928 "movq %%mm7, %%mm1 \n\t"
929
930 "movq %%mm4, %%mm6 \n\t"
931 "movq %%mm5, %%mm7 \n\t"
932 "movq %%mm0, %%mm2 \n\t"
933 "movq %%mm1, %%mm3 \n\t"
934
935 STORE_BGR24_MMX
936
937 :: "r"(d), "m"(*s)
938 NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
939 :"memory");
940 d += 24;
941 s += 8;
942 }
943 __asm__ volatile(SFENCE:::"memory");
944 __asm__ volatile(EMMS:::"memory");
945 while (s < end) {
946 register uint16_t bgr;
947 bgr = *s++;
948 *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
949 *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
950 *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
951 }
952 }
953
954 /*
955 * mm0 = 00 B3 00 B2 00 B1 00 B0
956 * mm1 = 00 G3 00 G2 00 G1 00 G0
957 * mm2 = 00 R3 00 R2 00 R1 00 R0
958 * mm6 = FF FF FF FF FF FF FF FF
959 * mm7 = 00 00 00 00 00 00 00 00
960 */
961 #define PACK_RGB32 \
962 "packuswb %%mm7, %%mm0 \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \
963 "packuswb %%mm7, %%mm1 \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \
964 "packuswb %%mm7, %%mm2 \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \
965 "punpcklbw %%mm1, %%mm0 \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
966 "punpcklbw %%mm6, %%mm2 \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \
967 "movq %%mm0, %%mm3 \n\t" \
968 "punpcklwd %%mm2, %%mm0 \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \
969 "punpckhwd %%mm2, %%mm3 \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \
970 MOVNTQ" %%mm0, (%0) \n\t" \
971 MOVNTQ" %%mm3, 8(%0) \n\t" \
972
973 static inline void rgb15to32_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
974 {
975 const uint16_t *end;
976 const uint16_t *mm_end;
977 uint8_t *d = dst;
978 const uint16_t *s = (const uint16_t *)src;
979 end = s + src_size/2;
980 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
981 __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
982 __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
983 mm_end = end - 3;
984 while (s < mm_end) {
985 __asm__ volatile(
986 PREFETCH" 32(%1) \n\t"
987 "movq (%1), %%mm0 \n\t"
988 "movq (%1), %%mm1 \n\t"
989 "movq (%1), %%mm2 \n\t"
990 "pand %2, %%mm0 \n\t"
991 "pand %3, %%mm1 \n\t"
992 "pand %4, %%mm2 \n\t"
993 "psllq $5, %%mm0 \n\t"
994 "pmulhw %5, %%mm0 \n\t"
995 "pmulhw %5, %%mm1 \n\t"
996 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
997 PACK_RGB32
998 ::"r"(d),"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r) ,"m"(mul15_mid)
999 NAMED_CONSTRAINTS_ADD(mul15_hi)
1000 :"memory");
1001 d += 16;
1002 s += 4;
1003 }
1004 __asm__ volatile(SFENCE:::"memory");
1005 __asm__ volatile(EMMS:::"memory");
1006 while (s < end) {
1007 register uint16_t bgr;
1008 bgr = *s++;
1009 *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
1010 *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
1011 *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
1012 *d++ = 255;
1013 }
1014 }
1015
1016 static inline void rgb16to32_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
1017 {
1018 const uint16_t *end;
1019 const uint16_t *mm_end;
1020 uint8_t *d = dst;
1021 const uint16_t *s = (const uint16_t*)src;
1022 end = s + src_size/2;
1023 __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
1024 __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
1025 __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
1026 mm_end = end - 3;
1027 while (s < mm_end) {
1028 __asm__ volatile(
1029 PREFETCH" 32(%1) \n\t"
1030 "movq (%1), %%mm0 \n\t"
1031 "movq (%1), %%mm1 \n\t"
1032 "movq (%1), %%mm2 \n\t"
1033 "pand %2, %%mm0 \n\t"
1034 "pand %3, %%mm1 \n\t"
1035 "pand %4, %%mm2 \n\t"
1036 "psllq $5, %%mm0 \n\t"
1037 "psrlq $1, %%mm2 \n\t"
1038 "pmulhw %5, %%mm0 \n\t"
1039 "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
1040 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
1041 PACK_RGB32
1042 ::"r"(d),"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mul15_mid)
1043 NAMED_CONSTRAINTS_ADD(mul16_mid,mul15_hi)
1044 :"memory");
1045 d += 16;
1046 s += 4;
1047 }
1048 __asm__ volatile(SFENCE:::"memory");
1049 __asm__ volatile(EMMS:::"memory");
1050 while (s < end) {
1051 register uint16_t bgr;
1052 bgr = *s++;
1053 *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
1054 *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
1055 *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
1056 *d++ = 255;
1057 }
1058 }
1059
1060 7 static inline void rgb24tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
1061 {
1062 7 x86_reg mmx_size= 23 - src_size;
1063 7 __asm__ volatile (
1064 "test %%"FF_REG_a", %%"FF_REG_a" \n\t"
1065 "jns 2f \n\t"
1066 "movq "MANGLE(mask24r)", %%mm5 \n\t"
1067 "movq "MANGLE(mask24g)", %%mm6 \n\t"
1068 "movq "MANGLE(mask24b)", %%mm7 \n\t"
1069 ".p2align 4 \n\t"
1070 "1: \n\t"
1071 PREFETCH" 32(%1, %%"FF_REG_a") \n\t"
1072 "movq (%1, %%"FF_REG_a"), %%mm0 \n\t" // BGR BGR BG
1073 "movq (%1, %%"FF_REG_a"), %%mm1 \n\t" // BGR BGR BG
1074 "movq 2(%1, %%"FF_REG_a"), %%mm2 \n\t" // R BGR BGR B
1075 "psllq $16, %%mm0 \n\t" // 00 BGR BGR
1076 "pand %%mm5, %%mm0 \n\t"
1077 "pand %%mm6, %%mm1 \n\t"
1078 "pand %%mm7, %%mm2 \n\t"
1079 "por %%mm0, %%mm1 \n\t"
1080 "por %%mm2, %%mm1 \n\t"
1081 "movq 6(%1, %%"FF_REG_a"), %%mm0 \n\t" // BGR BGR BG
1082 MOVNTQ" %%mm1,(%2, %%"FF_REG_a") \n\t" // RGB RGB RG
1083 "movq 8(%1, %%"FF_REG_a"), %%mm1 \n\t" // R BGR BGR B
1084 "movq 10(%1, %%"FF_REG_a"), %%mm2 \n\t" // GR BGR BGR
1085 "pand %%mm7, %%mm0 \n\t"
1086 "pand %%mm5, %%mm1 \n\t"
1087 "pand %%mm6, %%mm2 \n\t"
1088 "por %%mm0, %%mm1 \n\t"
1089 "por %%mm2, %%mm1 \n\t"
1090 "movq 14(%1, %%"FF_REG_a"), %%mm0 \n\t" // R BGR BGR B
1091 MOVNTQ" %%mm1, 8(%2, %%"FF_REG_a")\n\t" // B RGB RGB R
1092 "movq 16(%1, %%"FF_REG_a"), %%mm1 \n\t" // GR BGR BGR
1093 "movq 18(%1, %%"FF_REG_a"), %%mm2 \n\t" // BGR BGR BG
1094 "pand %%mm6, %%mm0 \n\t"
1095 "pand %%mm7, %%mm1 \n\t"
1096 "pand %%mm5, %%mm2 \n\t"
1097 "por %%mm0, %%mm1 \n\t"
1098 "por %%mm2, %%mm1 \n\t"
1099 MOVNTQ" %%mm1, 16(%2, %%"FF_REG_a") \n\t"
1100 "add $24, %%"FF_REG_a" \n\t"
1101 " js 1b \n\t"
1102 "2: \n\t"
1103 : "+a" (mmx_size)
1104 7 : "r" (src-mmx_size), "r"(dst-mmx_size)
1105 NAMED_CONSTRAINTS_ADD(mask24r,mask24g,mask24b)
1106 );
1107
1108 7 __asm__ volatile(SFENCE:::"memory");
1109 7 __asm__ volatile(EMMS:::"memory");
1110
1111
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7 if (mmx_size==23) return; //finished, was multiple of 8
1112
1113 4 src+= src_size;
1114 4 dst+= src_size;
1115 4 src_size= 23-mmx_size;
1116 4 src-= src_size;
1117 4 dst-= src_size;
1118
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15 for (unsigned i = 0; i < src_size; i +=3) {
1119 register uint8_t x;
1120 11 x = src[i + 2];
1121 11 dst[i + 1] = src[i + 1];
1122 11 dst[i + 2] = src[i + 0];
1123 11 dst[i + 0] = x;
1124 }
1125 }
1126
1127 static inline void yuvPlanartoyuy2_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1128 int width, int height,
1129 int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1130 {
1131 const x86_reg chromWidth= width>>1;
1132 for (int y = 0; y < height; y++) {
1133 //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
1134 __asm__ volatile(
1135 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1136 ".p2align 4 \n\t"
1137 "1: \n\t"
1138 PREFETCH" 32(%1, %%"FF_REG_a", 2) \n\t"
1139 PREFETCH" 32(%2, %%"FF_REG_a") \n\t"
1140 PREFETCH" 32(%3, %%"FF_REG_a") \n\t"
1141 "movq (%2, %%"FF_REG_a"), %%mm0 \n\t" // U(0)
1142 "movq %%mm0, %%mm2 \n\t" // U(0)
1143 "movq (%3, %%"FF_REG_a"), %%mm1 \n\t" // V(0)
1144 "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1145 "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
1146
1147 "movq (%1, %%"FF_REG_a",2), %%mm3 \n\t" // Y(0)
1148 "movq 8(%1, %%"FF_REG_a",2), %%mm5 \n\t" // Y(8)
1149 "movq %%mm3, %%mm4 \n\t" // Y(0)
1150 "movq %%mm5, %%mm6 \n\t" // Y(8)
1151 "punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
1152 "punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
1153 "punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
1154 "punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
1155
1156 MOVNTQ" %%mm3, (%0, %%"FF_REG_a", 4) \n\t"
1157 MOVNTQ" %%mm4, 8(%0, %%"FF_REG_a", 4) \n\t"
1158 MOVNTQ" %%mm5, 16(%0, %%"FF_REG_a", 4) \n\t"
1159 MOVNTQ" %%mm6, 24(%0, %%"FF_REG_a", 4) \n\t"
1160
1161 "add $8, %%"FF_REG_a" \n\t"
1162 "cmp %4, %%"FF_REG_a" \n\t"
1163 " jb 1b \n\t"
1164 ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1165 : "%"FF_REG_a
1166 );
1167 if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
1168 usrc += chromStride;
1169 vsrc += chromStride;
1170 }
1171 ysrc += lumStride;
1172 dst += dstStride;
1173 }
1174 __asm__(EMMS" \n\t"
1175 SFENCE" \n\t"
1176 :::"memory");
1177 }
1178
1179 /**
1180 * Height should be a multiple of 2 and width should be a multiple of 16.
1181 * (If this is a problem for anyone then tell me, and I will fix it.)
1182 */
1183 static inline void yv12toyuy2_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1184 int width, int height,
1185 int lumStride, int chromStride, int dstStride)
1186 {
1187 //FIXME interpolate chroma
1188 yuvPlanartoyuy2_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
1189 }
1190
1191 static inline void yuvPlanartouyvy_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1192 int width, int height,
1193 int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1194 {
1195 const x86_reg chromWidth= width>>1;
1196 for (int y = 0; y < height; y++) {
1197 //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
1198 __asm__ volatile(
1199 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1200 ".p2align 4 \n\t"
1201 "1: \n\t"
1202 PREFETCH" 32(%1, %%"FF_REG_a", 2) \n\t"
1203 PREFETCH" 32(%2, %%"FF_REG_a") \n\t"
1204 PREFETCH" 32(%3, %%"FF_REG_a") \n\t"
1205 "movq (%2, %%"FF_REG_a"), %%mm0 \n\t" // U(0)
1206 "movq %%mm0, %%mm2 \n\t" // U(0)
1207 "movq (%3, %%"FF_REG_a"), %%mm1 \n\t" // V(0)
1208 "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1209 "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
1210
1211 "movq (%1, %%"FF_REG_a",2), %%mm3 \n\t" // Y(0)
1212 "movq 8(%1, %%"FF_REG_a",2), %%mm5 \n\t" // Y(8)
1213 "movq %%mm0, %%mm4 \n\t" // Y(0)
1214 "movq %%mm2, %%mm6 \n\t" // Y(8)
1215 "punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
1216 "punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
1217 "punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
1218 "punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
1219
1220 MOVNTQ" %%mm0, (%0, %%"FF_REG_a", 4) \n\t"
1221 MOVNTQ" %%mm4, 8(%0, %%"FF_REG_a", 4) \n\t"
1222 MOVNTQ" %%mm2, 16(%0, %%"FF_REG_a", 4) \n\t"
1223 MOVNTQ" %%mm6, 24(%0, %%"FF_REG_a", 4) \n\t"
1224
1225 "add $8, %%"FF_REG_a" \n\t"
1226 "cmp %4, %%"FF_REG_a" \n\t"
1227 " jb 1b \n\t"
1228 ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1229 : "%"FF_REG_a
1230 );
1231 if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
1232 usrc += chromStride;
1233 vsrc += chromStride;
1234 }
1235 ysrc += lumStride;
1236 dst += dstStride;
1237 }
1238 __asm__(EMMS" \n\t"
1239 SFENCE" \n\t"
1240 :::"memory");
1241 }
1242
1243 /**
1244 * Height should be a multiple of 2 and width should be a multiple of 16
1245 * (If this is a problem for anyone then tell me, and I will fix it.)
1246 */
1247 static inline void yv12touyvy_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1248 int width, int height,
1249 int lumStride, int chromStride, int dstStride)
1250 {
1251 //FIXME interpolate chroma
1252 yuvPlanartouyvy_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
1253 }
1254
1255 /**
1256 * Width should be a multiple of 16.
1257 */
1258 static inline void yuv422ptouyvy_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1259 int width, int height,
1260 int lumStride, int chromStride, int dstStride)
1261 {
1262 yuvPlanartouyvy_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
1263 }
1264
1265 /**
1266 * Width should be a multiple of 16.
1267 */
1268 static inline void yuv422ptoyuy2_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1269 int width, int height,
1270 int lumStride, int chromStride, int dstStride)
1271 {
1272 yuvPlanartoyuy2_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
1273 }
1274
1275 static inline void planar2x_mmxext(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride)
1276 {
1277 dst[0]= src[0];
1278
1279 // first line
1280 for (int x = 0; x < srcWidth - 1; x++) {
1281 dst[2*x+1]= (3*src[x] + src[x+1])>>2;
1282 dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
1283 }
1284 dst[2*srcWidth-1]= src[srcWidth-1];
1285
1286 dst+= dstStride;
1287
1288 for (int y = 1; y < srcHeight; y++) {
1289 x86_reg mmxSize= srcWidth&~15;
1290
1291 if (mmxSize) {
1292 __asm__ volatile(
1293 "mov %4, %%"FF_REG_a" \n\t"
1294 "movq "MANGLE(mmx_ff)", %%mm0 \n\t"
1295 "movq (%0, %%"FF_REG_a"), %%mm4 \n\t"
1296 "movq %%mm4, %%mm2 \n\t"
1297 "psllq $8, %%mm4 \n\t"
1298 "pand %%mm0, %%mm2 \n\t"
1299 "por %%mm2, %%mm4 \n\t"
1300 "movq (%1, %%"FF_REG_a"), %%mm5 \n\t"
1301 "movq %%mm5, %%mm3 \n\t"
1302 "psllq $8, %%mm5 \n\t"
1303 "pand %%mm0, %%mm3 \n\t"
1304 "por %%mm3, %%mm5 \n\t"
1305 "1: \n\t"
1306 "movq (%0, %%"FF_REG_a"), %%mm0 \n\t"
1307 "movq (%1, %%"FF_REG_a"), %%mm1 \n\t"
1308 "movq 1(%0, %%"FF_REG_a"), %%mm2 \n\t"
1309 "movq 1(%1, %%"FF_REG_a"), %%mm3 \n\t"
1310 PAVGB" %%mm0, %%mm5 \n\t"
1311 PAVGB" %%mm0, %%mm3 \n\t"
1312 PAVGB" %%mm0, %%mm5 \n\t"
1313 PAVGB" %%mm0, %%mm3 \n\t"
1314 PAVGB" %%mm1, %%mm4 \n\t"
1315 PAVGB" %%mm1, %%mm2 \n\t"
1316 PAVGB" %%mm1, %%mm4 \n\t"
1317 PAVGB" %%mm1, %%mm2 \n\t"
1318 "movq %%mm5, %%mm7 \n\t"
1319 "movq %%mm4, %%mm6 \n\t"
1320 "punpcklbw %%mm3, %%mm5 \n\t"
1321 "punpckhbw %%mm3, %%mm7 \n\t"
1322 "punpcklbw %%mm2, %%mm4 \n\t"
1323 "punpckhbw %%mm2, %%mm6 \n\t"
1324 MOVNTQ" %%mm5, (%2, %%"FF_REG_a", 2) \n\t"
1325 MOVNTQ" %%mm7, 8(%2, %%"FF_REG_a", 2) \n\t"
1326 MOVNTQ" %%mm4, (%3, %%"FF_REG_a", 2) \n\t"
1327 MOVNTQ" %%mm6, 8(%3, %%"FF_REG_a", 2) \n\t"
1328 "add $8, %%"FF_REG_a" \n\t"
1329 "movq -1(%0, %%"FF_REG_a"), %%mm4 \n\t"
1330 "movq -1(%1, %%"FF_REG_a"), %%mm5 \n\t"
1331 " js 1b \n\t"
1332 :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
1333 "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
1334 "g" (-mmxSize)
1335 NAMED_CONSTRAINTS_ADD(mmx_ff)
1336 : "%"FF_REG_a
1337 );
1338 } else {
1339 mmxSize = 1;
1340 dst[0] = (src[0] * 3 + src[srcStride]) >> 2;
1341 dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2;
1342 }
1343
1344 for (int x = mmxSize - 1; x < srcWidth - 1; x++) {
1345 dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
1346 dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
1347 dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
1348 dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
1349 }
1350 dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
1351 dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
1352
1353 dst+=dstStride*2;
1354 src+=srcStride;
1355 }
1356
1357 // last line
1358 dst[0]= src[0];
1359
1360 for (int x = 0; x < srcWidth - 1; x++) {
1361 dst[2*x+1]= (3*src[x] + src[x+1])>>2;
1362 dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
1363 }
1364 dst[2*srcWidth-1]= src[srcWidth-1];
1365
1366 __asm__ volatile(EMMS" \n\t"
1367 SFENCE" \n\t"
1368 :::"memory");
1369 }
1370
1371 /**
1372 * Height should be a multiple of 2 and width should be a multiple of 2.
1373 * (If this is a problem for anyone then tell me, and I will fix it.)
1374 * Chrominance data is only taken from every second line,
1375 * others are ignored in the C version.
1376 * FIXME: Write HQ version.
1377 */
1378 #if ARCH_X86_32 && HAVE_7REGS
1379 DECLARE_ASM_CONST(8, uint64_t, bgr2YOffset) = 0x1010101010101010ULL;
1380 DECLARE_ASM_CONST(8, uint64_t, bgr2UVOffset) = 0x8080808080808080ULL;
1381 DECLARE_ASM_CONST(8, uint64_t, w1111) = 0x0001000100010001ULL;
1382
1383 static inline void rgb24toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1384 int width, int height,
1385 int lumStride, int chromStride, int srcStride,
1386 const int32_t *rgb2yuv)
1387 {
1388 #define BGR2Y_IDX "16*4+16*32"
1389 #define BGR2U_IDX "16*4+16*33"
1390 #define BGR2V_IDX "16*4+16*34"
1391 int y;
1392 const x86_reg chromWidth= width>>1;
1393
1394 if (height > 2) {
1395 ff_rgb24toyv12_c(src, ydst, udst, vdst, width, 2, lumStride, chromStride, srcStride, rgb2yuv);
1396 src += 2*srcStride;
1397 ydst += 2*lumStride;
1398 udst += chromStride;
1399 vdst += chromStride;
1400 height -= 2;
1401 }
1402
1403 for (y = 0; y < height - 2; y += 2) {
1404 for (int i = 0; i < 2; i++) {
1405 __asm__ volatile(
1406 "mov %2, %%"FF_REG_a"\n\t"
1407 "movq "BGR2Y_IDX"(%3), %%mm6 \n\t"
1408 "movq "MANGLE(w1111)", %%mm5 \n\t"
1409 "pxor %%mm7, %%mm7 \n\t"
1410 "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
1411 ".p2align 4 \n\t"
1412 "1: \n\t"
1413 PREFETCH" 64(%0, %%"FF_REG_d") \n\t"
1414 "movd (%0, %%"FF_REG_d"), %%mm0 \n\t"
1415 "movd 3(%0, %%"FF_REG_d"), %%mm1 \n\t"
1416 "punpcklbw %%mm7, %%mm0 \n\t"
1417 "punpcklbw %%mm7, %%mm1 \n\t"
1418 "movd 6(%0, %%"FF_REG_d"), %%mm2 \n\t"
1419 "movd 9(%0, %%"FF_REG_d"), %%mm3 \n\t"
1420 "punpcklbw %%mm7, %%mm2 \n\t"
1421 "punpcklbw %%mm7, %%mm3 \n\t"
1422 "pmaddwd %%mm6, %%mm0 \n\t"
1423 "pmaddwd %%mm6, %%mm1 \n\t"
1424 "pmaddwd %%mm6, %%mm2 \n\t"
1425 "pmaddwd %%mm6, %%mm3 \n\t"
1426 "psrad $8, %%mm0 \n\t"
1427 "psrad $8, %%mm1 \n\t"
1428 "psrad $8, %%mm2 \n\t"
1429 "psrad $8, %%mm3 \n\t"
1430 "packssdw %%mm1, %%mm0 \n\t"
1431 "packssdw %%mm3, %%mm2 \n\t"
1432 "pmaddwd %%mm5, %%mm0 \n\t"
1433 "pmaddwd %%mm5, %%mm2 \n\t"
1434 "packssdw %%mm2, %%mm0 \n\t"
1435 "psraw $7, %%mm0 \n\t"
1436
1437 "movd 12(%0, %%"FF_REG_d"), %%mm4 \n\t"
1438 "movd 15(%0, %%"FF_REG_d"), %%mm1 \n\t"
1439 "punpcklbw %%mm7, %%mm4 \n\t"
1440 "punpcklbw %%mm7, %%mm1 \n\t"
1441 "movd 18(%0, %%"FF_REG_d"), %%mm2 \n\t"
1442 "movd 21(%0, %%"FF_REG_d"), %%mm3 \n\t"
1443 "punpcklbw %%mm7, %%mm2 \n\t"
1444 "punpcklbw %%mm7, %%mm3 \n\t"
1445 "pmaddwd %%mm6, %%mm4 \n\t"
1446 "pmaddwd %%mm6, %%mm1 \n\t"
1447 "pmaddwd %%mm6, %%mm2 \n\t"
1448 "pmaddwd %%mm6, %%mm3 \n\t"
1449 "psrad $8, %%mm4 \n\t"
1450 "psrad $8, %%mm1 \n\t"
1451 "psrad $8, %%mm2 \n\t"
1452 "psrad $8, %%mm3 \n\t"
1453 "packssdw %%mm1, %%mm4 \n\t"
1454 "packssdw %%mm3, %%mm2 \n\t"
1455 "pmaddwd %%mm5, %%mm4 \n\t"
1456 "pmaddwd %%mm5, %%mm2 \n\t"
1457 "add $24, %%"FF_REG_d"\n\t"
1458 "packssdw %%mm2, %%mm4 \n\t"
1459 "psraw $7, %%mm4 \n\t"
1460
1461 "packuswb %%mm4, %%mm0 \n\t"
1462 "paddusb "MANGLE(bgr2YOffset)", %%mm0 \n\t"
1463
1464 MOVNTQ" %%mm0, (%1, %%"FF_REG_a") \n\t"
1465 "add $8, %%"FF_REG_a" \n\t"
1466 " js 1b \n\t"
1467 : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv)
1468 NAMED_CONSTRAINTS_ADD(w1111,bgr2YOffset)
1469 : "%"FF_REG_a, "%"FF_REG_d
1470 );
1471 ydst += lumStride;
1472 src += srcStride;
1473 }
1474 src -= srcStride*2;
1475 __asm__ volatile(
1476 "mov %4, %%"FF_REG_a"\n\t"
1477 "movq "MANGLE(w1111)", %%mm5 \n\t"
1478 "movq "BGR2U_IDX"(%5), %%mm6 \n\t"
1479 "pxor %%mm7, %%mm7 \n\t"
1480 "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
1481 "add %%"FF_REG_d", %%"FF_REG_d"\n\t"
1482 ".p2align 4 \n\t"
1483 "1: \n\t"
1484 PREFETCH" 64(%0, %%"FF_REG_d") \n\t"
1485 PREFETCH" 64(%1, %%"FF_REG_d") \n\t"
1486 "movq (%0, %%"FF_REG_d"), %%mm0 \n\t"
1487 "movq (%1, %%"FF_REG_d"), %%mm1 \n\t"
1488 "movq 6(%0, %%"FF_REG_d"), %%mm2 \n\t"
1489 "movq 6(%1, %%"FF_REG_d"), %%mm3 \n\t"
1490 PAVGB" %%mm1, %%mm0 \n\t"
1491 PAVGB" %%mm3, %%mm2 \n\t"
1492 "movq %%mm0, %%mm1 \n\t"
1493 "movq %%mm2, %%mm3 \n\t"
1494 "psrlq $24, %%mm0 \n\t"
1495 "psrlq $24, %%mm2 \n\t"
1496 PAVGB" %%mm1, %%mm0 \n\t"
1497 PAVGB" %%mm3, %%mm2 \n\t"
1498 "punpcklbw %%mm7, %%mm0 \n\t"
1499 "punpcklbw %%mm7, %%mm2 \n\t"
1500 "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1501 "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1502
1503 "pmaddwd %%mm0, %%mm1 \n\t"
1504 "pmaddwd %%mm2, %%mm3 \n\t"
1505 "pmaddwd %%mm6, %%mm0 \n\t"
1506 "pmaddwd %%mm6, %%mm2 \n\t"
1507 "psrad $8, %%mm0 \n\t"
1508 "psrad $8, %%mm1 \n\t"
1509 "psrad $8, %%mm2 \n\t"
1510 "psrad $8, %%mm3 \n\t"
1511 "packssdw %%mm2, %%mm0 \n\t"
1512 "packssdw %%mm3, %%mm1 \n\t"
1513 "pmaddwd %%mm5, %%mm0 \n\t"
1514 "pmaddwd %%mm5, %%mm1 \n\t"
1515 "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
1516 "psraw $7, %%mm0 \n\t"
1517
1518 "movq 12(%0, %%"FF_REG_d"), %%mm4 \n\t"
1519 "movq 12(%1, %%"FF_REG_d"), %%mm1 \n\t"
1520 "movq 18(%0, %%"FF_REG_d"), %%mm2 \n\t"
1521 "movq 18(%1, %%"FF_REG_d"), %%mm3 \n\t"
1522 PAVGB" %%mm1, %%mm4 \n\t"
1523 PAVGB" %%mm3, %%mm2 \n\t"
1524 "movq %%mm4, %%mm1 \n\t"
1525 "movq %%mm2, %%mm3 \n\t"
1526 "psrlq $24, %%mm4 \n\t"
1527 "psrlq $24, %%mm2 \n\t"
1528 PAVGB" %%mm1, %%mm4 \n\t"
1529 PAVGB" %%mm3, %%mm2 \n\t"
1530 "punpcklbw %%mm7, %%mm4 \n\t"
1531 "punpcklbw %%mm7, %%mm2 \n\t"
1532 "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1533 "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1534
1535 "pmaddwd %%mm4, %%mm1 \n\t"
1536 "pmaddwd %%mm2, %%mm3 \n\t"
1537 "pmaddwd %%mm6, %%mm4 \n\t"
1538 "pmaddwd %%mm6, %%mm2 \n\t"
1539 "psrad $8, %%mm4 \n\t"
1540 "psrad $8, %%mm1 \n\t"
1541 "psrad $8, %%mm2 \n\t"
1542 "psrad $8, %%mm3 \n\t"
1543 "packssdw %%mm2, %%mm4 \n\t"
1544 "packssdw %%mm3, %%mm1 \n\t"
1545 "pmaddwd %%mm5, %%mm4 \n\t"
1546 "pmaddwd %%mm5, %%mm1 \n\t"
1547 "add $24, %%"FF_REG_d"\n\t"
1548 "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
1549 "psraw $7, %%mm4 \n\t"
1550
1551 "movq %%mm0, %%mm1 \n\t"
1552 "punpckldq %%mm4, %%mm0 \n\t"
1553 "punpckhdq %%mm4, %%mm1 \n\t"
1554 "packsswb %%mm1, %%mm0 \n\t"
1555 "paddb "MANGLE(bgr2UVOffset)", %%mm0 \n\t"
1556 "movd %%mm0, (%2, %%"FF_REG_a") \n\t"
1557 "punpckhdq %%mm0, %%mm0 \n\t"
1558 "movd %%mm0, (%3, %%"FF_REG_a") \n\t"
1559 "add $4, %%"FF_REG_a" \n\t"
1560 " js 1b \n\t"
1561 : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth), "r"(rgb2yuv)
1562 NAMED_CONSTRAINTS_ADD(w1111,bgr2UVOffset)
1563 : "%"FF_REG_a, "%"FF_REG_d
1564 );
1565
1566 udst += chromStride;
1567 vdst += chromStride;
1568 src += srcStride*2;
1569 }
1570
1571 __asm__ volatile(EMMS" \n\t"
1572 SFENCE" \n\t"
1573 :::"memory");
1574
1575 ff_rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride, rgb2yuv);
1576 }
1577 #endif /* HAVE_7REGS */
1578
1579 static void extract_even_mmxext(const uint8_t *src, uint8_t *dst, x86_reg count)
1580 {
1581 dst += count;
1582 src += 2*count;
1583 count= - count;
1584
1585 if(count <= -16) {
1586 count += 15;
1587 __asm__ volatile(
1588 "pcmpeqw %%mm7, %%mm7 \n\t"
1589 "psrlw $8, %%mm7 \n\t"
1590 "1: \n\t"
1591 "movq -30(%1, %0, 2), %%mm0 \n\t"
1592 "movq -22(%1, %0, 2), %%mm1 \n\t"
1593 "movq -14(%1, %0, 2), %%mm2 \n\t"
1594 "movq -6(%1, %0, 2), %%mm3 \n\t"
1595 "pand %%mm7, %%mm0 \n\t"
1596 "pand %%mm7, %%mm1 \n\t"
1597 "pand %%mm7, %%mm2 \n\t"
1598 "pand %%mm7, %%mm3 \n\t"
1599 "packuswb %%mm1, %%mm0 \n\t"
1600 "packuswb %%mm3, %%mm2 \n\t"
1601 MOVNTQ" %%mm0,-15(%2, %0) \n\t"
1602 MOVNTQ" %%mm2,- 7(%2, %0) \n\t"
1603 "add $16, %0 \n\t"
1604 " js 1b \n\t"
1605 : "+r"(count)
1606 : "r"(src), "r"(dst)
1607 );
1608 count -= 15;
1609 }
1610 while(count<0) {
1611 dst[count]= src[2*count];
1612 count++;
1613 }
1614 }
1615
1616 static void extract_odd_mmxext(const uint8_t *src, uint8_t *dst, x86_reg count)
1617 {
1618 src ++;
1619 dst += count;
1620 src += 2*count;
1621 count= - count;
1622
1623 if(count < -16) {
1624 count += 16;
1625 __asm__ volatile(
1626 "pcmpeqw %%mm7, %%mm7 \n\t"
1627 "psrlw $8, %%mm7 \n\t"
1628 "1: \n\t"
1629 "movq -32(%1, %0, 2), %%mm0 \n\t"
1630 "movq -24(%1, %0, 2), %%mm1 \n\t"
1631 "movq -16(%1, %0, 2), %%mm2 \n\t"
1632 "movq -8(%1, %0, 2), %%mm3 \n\t"
1633 "pand %%mm7, %%mm0 \n\t"
1634 "pand %%mm7, %%mm1 \n\t"
1635 "pand %%mm7, %%mm2 \n\t"
1636 "pand %%mm7, %%mm3 \n\t"
1637 "packuswb %%mm1, %%mm0 \n\t"
1638 "packuswb %%mm3, %%mm2 \n\t"
1639 MOVNTQ" %%mm0,-16(%2, %0) \n\t"
1640 MOVNTQ" %%mm2,- 8(%2, %0) \n\t"
1641 "add $16, %0 \n\t"
1642 " js 1b \n\t"
1643 : "+r"(count)
1644 : "r"(src), "r"(dst)
1645 );
1646 count -= 16;
1647 }
1648 while(count<0) {
1649 dst[count]= src[2*count];
1650 count++;
1651 }
1652 }
1653
1654 #if ARCH_X86_32
1655 static void extract_even2_mmxext(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
1656 {
1657 dst0+= count;
1658 dst1+= count;
1659 src += 4*count;
1660 count= - count;
1661 if(count <= -8) {
1662 count += 7;
1663 __asm__ volatile(
1664 "pcmpeqw %%mm7, %%mm7 \n\t"
1665 "psrlw $8, %%mm7 \n\t"
1666 "1: \n\t"
1667 "movq -28(%1, %0, 4), %%mm0 \n\t"
1668 "movq -20(%1, %0, 4), %%mm1 \n\t"
1669 "movq -12(%1, %0, 4), %%mm2 \n\t"
1670 "movq -4(%1, %0, 4), %%mm3 \n\t"
1671 "pand %%mm7, %%mm0 \n\t"
1672 "pand %%mm7, %%mm1 \n\t"
1673 "pand %%mm7, %%mm2 \n\t"
1674 "pand %%mm7, %%mm3 \n\t"
1675 "packuswb %%mm1, %%mm0 \n\t"
1676 "packuswb %%mm3, %%mm2 \n\t"
1677 "movq %%mm0, %%mm1 \n\t"
1678 "movq %%mm2, %%mm3 \n\t"
1679 "psrlw $8, %%mm0 \n\t"
1680 "psrlw $8, %%mm2 \n\t"
1681 "pand %%mm7, %%mm1 \n\t"
1682 "pand %%mm7, %%mm3 \n\t"
1683 "packuswb %%mm2, %%mm0 \n\t"
1684 "packuswb %%mm3, %%mm1 \n\t"
1685 MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
1686 MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
1687 "add $8, %0 \n\t"
1688 " js 1b \n\t"
1689 : "+r"(count)
1690 : "r"(src), "r"(dst0), "r"(dst1)
1691 );
1692 count -= 7;
1693 }
1694 while(count<0) {
1695 dst0[count]= src[4*count+0];
1696 dst1[count]= src[4*count+2];
1697 count++;
1698 }
1699 }
1700 #endif /* ARCH_X86_32 */
1701
1702 static void extract_even2avg_mmxext(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
1703 {
1704 dst0 += count;
1705 dst1 += count;
1706 src0 += 4*count;
1707 src1 += 4*count;
1708 count= - count;
1709 #ifdef PAVGB
1710 if(count <= -8) {
1711 count += 7;
1712 __asm__ volatile(
1713 "pcmpeqw %%mm7, %%mm7 \n\t"
1714 "psrlw $8, %%mm7 \n\t"
1715 "1: \n\t"
1716 "movq -28(%1, %0, 4), %%mm0 \n\t"
1717 "movq -20(%1, %0, 4), %%mm1 \n\t"
1718 "movq -12(%1, %0, 4), %%mm2 \n\t"
1719 "movq -4(%1, %0, 4), %%mm3 \n\t"
1720 PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
1721 PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
1722 PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
1723 PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
1724 "pand %%mm7, %%mm0 \n\t"
1725 "pand %%mm7, %%mm1 \n\t"
1726 "pand %%mm7, %%mm2 \n\t"
1727 "pand %%mm7, %%mm3 \n\t"
1728 "packuswb %%mm1, %%mm0 \n\t"
1729 "packuswb %%mm3, %%mm2 \n\t"
1730 "movq %%mm0, %%mm1 \n\t"
1731 "movq %%mm2, %%mm3 \n\t"
1732 "psrlw $8, %%mm0 \n\t"
1733 "psrlw $8, %%mm2 \n\t"
1734 "pand %%mm7, %%mm1 \n\t"
1735 "pand %%mm7, %%mm3 \n\t"
1736 "packuswb %%mm2, %%mm0 \n\t"
1737 "packuswb %%mm3, %%mm1 \n\t"
1738 MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
1739 MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
1740 "add $8, %0 \n\t"
1741 " js 1b \n\t"
1742 : "+r"(count)
1743 : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
1744 );
1745 count -= 7;
1746 }
1747 #endif
1748 while(count<0) {
1749 dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
1750 dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
1751 count++;
1752 }
1753 }
1754
1755 static void extract_odd2_mmxext(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
1756 {
1757 dst0+= count;
1758 dst1+= count;
1759 src += 4*count;
1760 count= - count;
1761 if(count <= -8) {
1762 count += 7;
1763 __asm__ volatile(
1764 "pcmpeqw %%mm7, %%mm7 \n\t"
1765 "psrlw $8, %%mm7 \n\t"
1766 "1: \n\t"
1767 "movq -28(%1, %0, 4), %%mm0 \n\t"
1768 "movq -20(%1, %0, 4), %%mm1 \n\t"
1769 "movq -12(%1, %0, 4), %%mm2 \n\t"
1770 "movq -4(%1, %0, 4), %%mm3 \n\t"
1771 "psrlw $8, %%mm0 \n\t"
1772 "psrlw $8, %%mm1 \n\t"
1773 "psrlw $8, %%mm2 \n\t"
1774 "psrlw $8, %%mm3 \n\t"
1775 "packuswb %%mm1, %%mm0 \n\t"
1776 "packuswb %%mm3, %%mm2 \n\t"
1777 "movq %%mm0, %%mm1 \n\t"
1778 "movq %%mm2, %%mm3 \n\t"
1779 "psrlw $8, %%mm0 \n\t"
1780 "psrlw $8, %%mm2 \n\t"
1781 "pand %%mm7, %%mm1 \n\t"
1782 "pand %%mm7, %%mm3 \n\t"
1783 "packuswb %%mm2, %%mm0 \n\t"
1784 "packuswb %%mm3, %%mm1 \n\t"
1785 MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
1786 MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
1787 "add $8, %0 \n\t"
1788 " js 1b \n\t"
1789 : "+r"(count)
1790 : "r"(src), "r"(dst0), "r"(dst1)
1791 );
1792 count -= 7;
1793 }
1794 src++;
1795 while(count<0) {
1796 dst0[count]= src[4*count+0];
1797 dst1[count]= src[4*count+2];
1798 count++;
1799 }
1800 }
1801
1802 static void extract_odd2avg_mmxext(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
1803 {
1804 dst0 += count;
1805 dst1 += count;
1806 src0 += 4*count;
1807 src1 += 4*count;
1808 count= - count;
1809 #ifdef PAVGB
1810 if(count <= -8) {
1811 count += 7;
1812 __asm__ volatile(
1813 "pcmpeqw %%mm7, %%mm7 \n\t"
1814 "psrlw $8, %%mm7 \n\t"
1815 "1: \n\t"
1816 "movq -28(%1, %0, 4), %%mm0 \n\t"
1817 "movq -20(%1, %0, 4), %%mm1 \n\t"
1818 "movq -12(%1, %0, 4), %%mm2 \n\t"
1819 "movq -4(%1, %0, 4), %%mm3 \n\t"
1820 PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
1821 PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
1822 PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
1823 PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
1824 "psrlw $8, %%mm0 \n\t"
1825 "psrlw $8, %%mm1 \n\t"
1826 "psrlw $8, %%mm2 \n\t"
1827 "psrlw $8, %%mm3 \n\t"
1828 "packuswb %%mm1, %%mm0 \n\t"
1829 "packuswb %%mm3, %%mm2 \n\t"
1830 "movq %%mm0, %%mm1 \n\t"
1831 "movq %%mm2, %%mm3 \n\t"
1832 "psrlw $8, %%mm0 \n\t"
1833 "psrlw $8, %%mm2 \n\t"
1834 "pand %%mm7, %%mm1 \n\t"
1835 "pand %%mm7, %%mm3 \n\t"
1836 "packuswb %%mm2, %%mm0 \n\t"
1837 "packuswb %%mm3, %%mm1 \n\t"
1838 MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
1839 MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
1840 "add $8, %0 \n\t"
1841 " js 1b \n\t"
1842 : "+r"(count)
1843 : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
1844 );
1845 count -= 7;
1846 }
1847 #endif
1848 src0++;
1849 src1++;
1850 while(count<0) {
1851 dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
1852 dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
1853 count++;
1854 }
1855 }
1856
1857 static void yuyvtoyuv420_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
1858 int width, int height,
1859 int lumStride, int chromStride, int srcStride)
1860 {
1861 const int chromWidth = AV_CEIL_RSHIFT(width, 1);
1862
1863 for (int y = 0; y < height; y++) {
1864 extract_even_mmxext(src, ydst, width);
1865 if(y&1) {
1866 extract_odd2avg_mmxext(src-srcStride, src, udst, vdst, chromWidth);
1867 udst+= chromStride;
1868 vdst+= chromStride;
1869 }
1870
1871 src += srcStride;
1872 ydst+= lumStride;
1873 }
1874 __asm__(
1875 EMMS" \n\t"
1876 SFENCE" \n\t"
1877 ::: "memory"
1878 );
1879 }
1880
1881 static void yuyvtoyuv422_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
1882 int width, int height,
1883 int lumStride, int chromStride, int srcStride)
1884 {
1885 const int chromWidth = AV_CEIL_RSHIFT(width, 1);
1886
1887 for (int y = 0; y < height; y++) {
1888 extract_even_mmxext(src, ydst, width);
1889 extract_odd2_mmxext(src, udst, vdst, chromWidth);
1890
1891 src += srcStride;
1892 ydst+= lumStride;
1893 udst+= chromStride;
1894 vdst+= chromStride;
1895 }
1896 __asm__(
1897 EMMS" \n\t"
1898 SFENCE" \n\t"
1899 ::: "memory"
1900 );
1901 }
1902
1903 static void uyvytoyuv420_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
1904 int width, int height,
1905 int lumStride, int chromStride, int srcStride)
1906 {
1907 const int chromWidth = AV_CEIL_RSHIFT(width, 1);
1908
1909 for (int y = 0; y < height; y++) {
1910 extract_odd_mmxext(src, ydst, width);
1911 if(y&1) {
1912 extract_even2avg_mmxext(src-srcStride, src, udst, vdst, chromWidth);
1913 udst+= chromStride;
1914 vdst+= chromStride;
1915 }
1916
1917 src += srcStride;
1918 ydst+= lumStride;
1919 }
1920 __asm__(
1921 EMMS" \n\t"
1922 SFENCE" \n\t"
1923 ::: "memory"
1924 );
1925 }
1926
1927 #if ARCH_X86_32
1928 static void uyvytoyuv422_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
1929 int width, int height,
1930 int lumStride, int chromStride, int srcStride)
1931 {
1932 const int chromWidth = AV_CEIL_RSHIFT(width, 1);
1933
1934 for (int y = 0; y < height; y++) {
1935 extract_odd_mmxext(src, ydst, width);
1936 extract_even2_mmxext(src, udst, vdst, chromWidth);
1937
1938 src += srcStride;
1939 ydst+= lumStride;
1940 udst+= chromStride;
1941 vdst+= chromStride;
1942 }
1943 __asm__(
1944 EMMS" \n\t"
1945 SFENCE" \n\t"
1946 ::: "memory"
1947 );
1948 }
1949 #endif /* ARCH_X86_32 */
1950
1951 18 static av_cold void rgb2rgb_init_mmxext(void)
1952 {
1953 18 rgb15to16 = rgb15to16_mmxext;
1954 18 rgb15tobgr24 = rgb15tobgr24_mmxext;
1955 18 rgb15to32 = rgb15to32_mmxext;
1956 18 rgb16tobgr24 = rgb16tobgr24_mmxext;
1957 18 rgb16to32 = rgb16to32_mmxext;
1958 18 rgb16to15 = rgb16to15_mmxext;
1959 18 rgb24tobgr16 = rgb24tobgr16_mmxext;
1960 18 rgb24tobgr15 = rgb24tobgr15_mmxext;
1961 18 rgb24tobgr32 = rgb24tobgr32_mmxext;
1962 18 rgb32to16 = rgb32to16_mmxext;
1963 18 rgb32to15 = rgb32to15_mmxext;
1964 18 rgb32tobgr24 = rgb32tobgr24_mmxext;
1965 18 rgb24to15 = rgb24to15_mmxext;
1966 18 rgb24to16 = rgb24to16_mmxext;
1967 18 rgb24tobgr24 = rgb24tobgr24_mmxext;
1968 18 rgb32tobgr16 = rgb32tobgr16_mmxext;
1969 18 rgb32tobgr15 = rgb32tobgr15_mmxext;
1970 18 yv12toyuy2 = yv12toyuy2_mmxext;
1971 18 yv12touyvy = yv12touyvy_mmxext;
1972 18 yuv422ptoyuy2 = yuv422ptoyuy2_mmxext;
1973 18 yuv422ptouyvy = yuv422ptouyvy_mmxext;
1974 #if ARCH_X86_32
1975 uyvytoyuv422 = uyvytoyuv422_mmxext;
1976 #endif
1977 18 yuyvtoyuv422 = yuyvtoyuv422_mmxext;
1978
1979 18 planar2x = planar2x_mmxext;
1980 #if ARCH_X86_32 && HAVE_7REGS
1981 ff_rgb24toyv12 = rgb24toyv12_mmxext;
1982 #endif /* ARCH_X86_32 && HAVE_7REGS */
1983
1984 18 yuyvtoyuv420 = yuyvtoyuv420_mmxext;
1985 18 uyvytoyuv420 = uyvytoyuv420_mmxext;
1986 18 }
1987
1988 //SSE2 versions
1989 23 static void interleave_bytes_sse2(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
1990 int width, int height, int src1Stride,
1991 int src2Stride, int dstStride)
1992 {
1993
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1687 for (int h = 0; h < height; h++) {
1994
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1664 if (width >= 16) {
1995
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650 if (!((((intptr_t)src1) | ((intptr_t)src2) | ((intptr_t)dest))&15)) {
1996 576 __asm__(
1997 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1998 "1: \n\t"
1999 PREFETCH" 64(%1, %%"FF_REG_a") \n\t"
2000 PREFETCH" 64(%2, %%"FF_REG_a") \n\t"
2001 "movdqa (%1, %%"FF_REG_a"), %%xmm0 \n\t"
2002 "movdqa (%1, %%"FF_REG_a"), %%xmm1 \n\t"
2003 "movdqa (%2, %%"FF_REG_a"), %%xmm2 \n\t"
2004 "punpcklbw %%xmm2, %%xmm0 \n\t"
2005 "punpckhbw %%xmm2, %%xmm1 \n\t"
2006 "movntdq %%xmm0, (%0, %%"FF_REG_a", 2) \n\t"
2007 "movntdq %%xmm1, 16(%0, %%"FF_REG_a", 2) \n\t"
2008 "add $16, %%"FF_REG_a" \n\t"
2009 "cmp %3, %%"FF_REG_a" \n\t"
2010 " jb 1b \n\t"
2011 576 ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
2012 : "memory", XMM_CLOBBERS("xmm0", "xmm1", "xmm2",) "%"FF_REG_a
2013 );
2014 } else
2015 74 __asm__(
2016 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
2017 "1: \n\t"
2018 PREFETCH" 64(%1, %%"FF_REG_a") \n\t"
2019 PREFETCH" 64(%2, %%"FF_REG_a") \n\t"
2020 "movq (%1, %%"FF_REG_a"), %%mm0 \n\t"
2021 "movq 8(%1, %%"FF_REG_a"), %%mm2 \n\t"
2022 "movq %%mm0, %%mm1 \n\t"
2023 "movq %%mm2, %%mm3 \n\t"
2024 "movq (%2, %%"FF_REG_a"), %%mm4 \n\t"
2025 "movq 8(%2, %%"FF_REG_a"), %%mm5 \n\t"
2026 "punpcklbw %%mm4, %%mm0 \n\t"
2027 "punpckhbw %%mm4, %%mm1 \n\t"
2028 "punpcklbw %%mm5, %%mm2 \n\t"
2029 "punpckhbw %%mm5, %%mm3 \n\t"
2030 MOVNTQ" %%mm0, (%0, %%"FF_REG_a", 2) \n\t"
2031 MOVNTQ" %%mm1, 8(%0, %%"FF_REG_a", 2) \n\t"
2032 MOVNTQ" %%mm2, 16(%0, %%"FF_REG_a", 2) \n\t"
2033 MOVNTQ" %%mm3, 24(%0, %%"FF_REG_a", 2) \n\t"
2034 "add $16, %%"FF_REG_a" \n\t"
2035 "cmp %3, %%"FF_REG_a" \n\t"
2036 " jb 1b \n\t"
2037 74 ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
2038 : "memory", "%"FF_REG_a
2039 );
2040
2041 }
2042
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10087 for (int w = (width & (~15)); w < width; w++) {
2043 8423 dest[2*w+0] = src1[w];
2044 8423 dest[2*w+1] = src2[w];
2045 }
2046 1664 dest += dstStride;
2047 1664 src1 += src1Stride;
2048 1664 src2 += src2Stride;
2049 }
2050 23 __asm__(
2051 EMMS" \n\t"
2052 SFENCE" \n\t"
2053 ::: "memory"
2054 );
2055 23 }
2056
2057 /*
2058 RGB15->RGB16 original by Strepto/Astral
2059 ported to gcc & bugfixed : A'rpi
2060 MMXEXT, 3DNOW optimization by Nick Kurshev
2061 32-bit C version, and and&add trick by Michael Niedermayer
2062 */
2063
2064 #endif /* HAVE_INLINE_ASM */
2065
2066 void ff_shuffle_bytes_2103_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2067 void ff_shuffle_bytes_0321_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2068 void ff_shuffle_bytes_1230_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2069 void ff_shuffle_bytes_3012_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2070 void ff_shuffle_bytes_3210_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2071 void ff_shuffle_bytes_3102_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2072 void ff_shuffle_bytes_2013_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2073 void ff_shuffle_bytes_2130_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2074 void ff_shuffle_bytes_1203_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2075
2076 #if ARCH_X86_64
2077 void ff_shuffle_bytes_2103_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2078 void ff_shuffle_bytes_0321_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2079 void ff_shuffle_bytes_1230_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2080 void ff_shuffle_bytes_3012_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2081 void ff_shuffle_bytes_3210_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2082 void ff_shuffle_bytes_3102_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2083 void ff_shuffle_bytes_2013_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2084 void ff_shuffle_bytes_2130_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2085 void ff_shuffle_bytes_1203_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2086
2087 void ff_shuffle_bytes_2103_avx512icl(const uint8_t *src, uint8_t *dst, int src_size);
2088 void ff_shuffle_bytes_0321_avx512icl(const uint8_t *src, uint8_t *dst, int src_size);
2089 void ff_shuffle_bytes_1230_avx512icl(const uint8_t *src, uint8_t *dst, int src_size);
2090 void ff_shuffle_bytes_3012_avx512icl(const uint8_t *src, uint8_t *dst, int src_size);
2091 void ff_shuffle_bytes_3210_avx512icl(const uint8_t *src, uint8_t *dst, int src_size);
2092 void ff_shuffle_bytes_3102_avx512icl(const uint8_t *src, uint8_t *dst, int src_size);
2093 void ff_shuffle_bytes_2013_avx512icl(const uint8_t *src, uint8_t *dst, int src_size);
2094 void ff_shuffle_bytes_2130_avx512icl(const uint8_t *src, uint8_t *dst, int src_size);
2095 void ff_shuffle_bytes_1203_avx512icl(const uint8_t *src, uint8_t *dst, int src_size);
2096
2097 void ff_uyvytoyuv422_sse2(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
2098 const uint8_t *src, int width, int height,
2099 int lumStride, int chromStride, int srcStride);
2100 void ff_uyvytoyuv422_avx(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
2101 const uint8_t *src, int width, int height,
2102 int lumStride, int chromStride, int srcStride);
2103 void ff_uyvytoyuv422_avx2(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
2104 const uint8_t *src, int width, int height,
2105 int lumStride, int chromStride, int srcStride);
2106 void ff_uyvytoyuv422_avx512icl(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
2107 const uint8_t *src, int width, int height,
2108 int lumStride, int chromStride, int srcStride);
2109 #endif
2110
2111 #define DEINTERLEAVE_BYTES(cpuext) \
2112 void ff_nv12ToUV_ ## cpuext(uint8_t *dstU, uint8_t *dstV, \
2113 const uint8_t *unused, \
2114 const uint8_t *src1, \
2115 const uint8_t *src2, \
2116 int w, \
2117 uint32_t *unused2, \
2118 void *opq); \
2119 static void deinterleave_bytes_ ## cpuext(const uint8_t *src, uint8_t *dst1, uint8_t *dst2, \
2120 int width, int height, int srcStride, \
2121 int dst1Stride, int dst2Stride) \
2122 { \
2123 for (int h = 0; h < height; h++) { \
2124 if (width >= 16) \
2125 ff_nv12ToUV_ ## cpuext(dst1, dst2, NULL, src, NULL, width - 15, NULL, NULL); \
2126 for (int w = (width & (~15)); w < width; w++) { \
2127 dst1[w] = src[2*w+0]; \
2128 dst2[w] = src[2*w+1]; \
2129 } \
2130 src += srcStride; \
2131 dst1 += dst1Stride; \
2132 dst2 += dst2Stride; \
2133 } \
2134 }
2135
2136 #if HAVE_SSE2_EXTERNAL
2137
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15514 DEINTERLEAVE_BYTES(sse2)
2138 #endif
2139 #if HAVE_AVX_EXTERNAL
2140
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9413 DEINTERLEAVE_BYTES(avx)
2141 #endif
2142
2143 5019 av_cold void rgb2rgb_init_x86(void)
2144 {
2145 5019 int cpu_flags = av_get_cpu_flags();
2146
2147 #if HAVE_INLINE_ASM
2148
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5019 if (INLINE_MMXEXT(cpu_flags))
2149 18 rgb2rgb_init_mmxext();
2150
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5019 if (INLINE_SSE2(cpu_flags))
2151 16 interleaveBytes = interleave_bytes_sse2;
2152 #endif /* HAVE_INLINE_ASM */
2153
2154 #if HAVE_SSE2_EXTERNAL
2155
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5019 if (EXTERNAL_SSE2(cpu_flags)) {
2156 #if ARCH_X86_64
2157 16 uyvytoyuv422 = ff_uyvytoyuv422_sse2;
2158 #endif
2159 16 deinterleaveBytes = deinterleave_bytes_sse2;
2160 }
2161 #endif
2162
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5019 if (EXTERNAL_SSSE3(cpu_flags)) {
2163 14 shuffle_bytes_0321 = ff_shuffle_bytes_0321_ssse3;
2164 14 shuffle_bytes_2103 = ff_shuffle_bytes_2103_ssse3;
2165 14 shuffle_bytes_1230 = ff_shuffle_bytes_1230_ssse3;
2166 14 shuffle_bytes_3012 = ff_shuffle_bytes_3012_ssse3;
2167 14 shuffle_bytes_3210 = ff_shuffle_bytes_3210_ssse3;
2168 14 shuffle_bytes_3102 = ff_shuffle_bytes_3102_ssse3;
2169 14 shuffle_bytes_2013 = ff_shuffle_bytes_2013_ssse3;
2170 14 shuffle_bytes_2130 = ff_shuffle_bytes_2130_ssse3;
2171 14 shuffle_bytes_1203 = ff_shuffle_bytes_1203_ssse3;
2172 }
2173 #if HAVE_AVX_EXTERNAL
2174
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5019 if (EXTERNAL_AVX(cpu_flags)) {
2175 9 deinterleaveBytes = deinterleave_bytes_avx;
2176 #if ARCH_X86_64
2177 9 uyvytoyuv422 = ff_uyvytoyuv422_avx;
2178 }
2179
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5019 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
2180 7 shuffle_bytes_0321 = ff_shuffle_bytes_0321_avx2;
2181 7 shuffle_bytes_2103 = ff_shuffle_bytes_2103_avx2;
2182 7 shuffle_bytes_1230 = ff_shuffle_bytes_1230_avx2;
2183 7 shuffle_bytes_3012 = ff_shuffle_bytes_3012_avx2;
2184 7 shuffle_bytes_3210 = ff_shuffle_bytes_3210_avx2;
2185 7 shuffle_bytes_3102 = ff_shuffle_bytes_3102_avx2;
2186 7 shuffle_bytes_2013 = ff_shuffle_bytes_2013_avx2;
2187 7 shuffle_bytes_2130 = ff_shuffle_bytes_2130_avx2;
2188 7 shuffle_bytes_1203 = ff_shuffle_bytes_1203_avx2;
2189 }
2190
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5019 if (EXTERNAL_AVX512ICL(cpu_flags)) {
2191 shuffle_bytes_0321 = ff_shuffle_bytes_0321_avx512icl;
2192 shuffle_bytes_2103 = ff_shuffle_bytes_2103_avx512icl;
2193 shuffle_bytes_1230 = ff_shuffle_bytes_1230_avx512icl;
2194 shuffle_bytes_3012 = ff_shuffle_bytes_3012_avx512icl;
2195 shuffle_bytes_3210 = ff_shuffle_bytes_3210_avx512icl;
2196 shuffle_bytes_3102 = ff_shuffle_bytes_3102_avx512icl;
2197 shuffle_bytes_2013 = ff_shuffle_bytes_2013_avx512icl;
2198 shuffle_bytes_2130 = ff_shuffle_bytes_2130_avx512icl;
2199 shuffle_bytes_1203 = ff_shuffle_bytes_1203_avx512icl;
2200 }
2201
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5019 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
2202 7 uyvytoyuv422 = ff_uyvytoyuv422_avx2;
2203 }
2204
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5019 if (EXTERNAL_AVX512ICL(cpu_flags)) {
2205 uyvytoyuv422 = ff_uyvytoyuv422_avx512icl;
2206 #endif
2207 }
2208 #endif
2209 5019 }
2210