FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libswscale/x86/rgb2rgb.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 81 627 12.9%
Functions: 5 40 12.5%
Branches: 35 174 20.1%
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 DECLARE_ASM_CONST(8, uint64_t, red_16mask) = 0x0000f8000000f800ULL;
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 DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
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 DECLARE_ALIGNED(8, extern const uint64_t, ff_bgr2YOffset);
74 DECLARE_ALIGNED(8, extern const uint64_t, ff_w1111);
75 DECLARE_ALIGNED(8, extern const uint64_t, ff_bgr2UVOffset);
76
77 #define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
78 #define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
79 #define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
80 #define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
81 #define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
82 #define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
83 #define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
84 #define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
85 #define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
86
87 // MMXEXT versions
88 #define PREFETCH "prefetchnta"
89 #define PAVGB "pavgb"
90 #define MOVNTQ "movntq"
91 #define SFENCE "sfence"
92
93 #define EMMS "emms"
94
95 ✗ static inline void rgb24tobgr32_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
96 {
97 ✗ uint8_t *dest = dst;
98 ✗ const uint8_t *s = src;
99 const uint8_t *end;
100 const uint8_t *mm_end;
101 ✗ end = s + src_size;
102 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
103 ✗ mm_end = end - 23;
104 ✗ __asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
105 ✗ while (s < mm_end) {
106 ✗ __asm__ volatile(
107 PREFETCH" 32(%1) \n\t"
108 "movd (%1), %%mm0 \n\t"
109 "punpckldq 3(%1), %%mm0 \n\t"
110 "movd 6(%1), %%mm1 \n\t"
111 "punpckldq 9(%1), %%mm1 \n\t"
112 "movd 12(%1), %%mm2 \n\t"
113 "punpckldq 15(%1), %%mm2 \n\t"
114 "movd 18(%1), %%mm3 \n\t"
115 "punpckldq 21(%1), %%mm3 \n\t"
116 "por %%mm7, %%mm0 \n\t"
117 "por %%mm7, %%mm1 \n\t"
118 "por %%mm7, %%mm2 \n\t"
119 "por %%mm7, %%mm3 \n\t"
120 MOVNTQ" %%mm0, (%0) \n\t"
121 MOVNTQ" %%mm1, 8(%0) \n\t"
122 MOVNTQ" %%mm2, 16(%0) \n\t"
123 MOVNTQ" %%mm3, 24(%0)"
124 :: "r"(dest), "r"(s)
125 :"memory");
126 ✗ dest += 32;
127 ✗ s += 24;
128 }
129 ✗ __asm__ volatile(SFENCE:::"memory");
130 ✗ __asm__ volatile(EMMS:::"memory");
131 ✗ while (s < end) {
132 ✗ *dest++ = *s++;
133 ✗ *dest++ = *s++;
134 ✗ *dest++ = *s++;
135 ✗ *dest++ = 255;
136 }
137 ✗ }
138
139 #define STORE_BGR24_MMX \
140 "psrlq $8, %%mm2 \n\t" \
141 "psrlq $8, %%mm3 \n\t" \
142 "psrlq $8, %%mm6 \n\t" \
143 "psrlq $8, %%mm7 \n\t" \
144 "pand "MANGLE(mask24l)", %%mm0\n\t" \
145 "pand "MANGLE(mask24l)", %%mm1\n\t" \
146 "pand "MANGLE(mask24l)", %%mm4\n\t" \
147 "pand "MANGLE(mask24l)", %%mm5\n\t" \
148 "pand "MANGLE(mask24h)", %%mm2\n\t" \
149 "pand "MANGLE(mask24h)", %%mm3\n\t" \
150 "pand "MANGLE(mask24h)", %%mm6\n\t" \
151 "pand "MANGLE(mask24h)", %%mm7\n\t" \
152 "por %%mm2, %%mm0 \n\t" \
153 "por %%mm3, %%mm1 \n\t" \
154 "por %%mm6, %%mm4 \n\t" \
155 "por %%mm7, %%mm5 \n\t" \
156 \
157 "movq %%mm1, %%mm2 \n\t" \
158 "movq %%mm4, %%mm3 \n\t" \
159 "psllq $48, %%mm2 \n\t" \
160 "psllq $32, %%mm3 \n\t" \
161 "por %%mm2, %%mm0 \n\t" \
162 "psrlq $16, %%mm1 \n\t" \
163 "psrlq $32, %%mm4 \n\t" \
164 "psllq $16, %%mm5 \n\t" \
165 "por %%mm3, %%mm1 \n\t" \
166 "por %%mm5, %%mm4 \n\t" \
167 \
168 MOVNTQ" %%mm0, (%0) \n\t" \
169 MOVNTQ" %%mm1, 8(%0) \n\t" \
170 MOVNTQ" %%mm4, 16(%0)"
171
172
173 ✗ static inline void rgb32tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
174 {
175 ✗ uint8_t *dest = dst;
176 ✗ const uint8_t *s = src;
177 const uint8_t *end;
178 const uint8_t *mm_end;
179 ✗ end = s + src_size;
180 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
181 ✗ mm_end = end - 31;
182 ✗ while (s < mm_end) {
183 ✗ __asm__ volatile(
184 PREFETCH" 32(%1) \n\t"
185 "movq (%1), %%mm0 \n\t"
186 "movq 8(%1), %%mm1 \n\t"
187 "movq 16(%1), %%mm4 \n\t"
188 "movq 24(%1), %%mm5 \n\t"
189 "movq %%mm0, %%mm2 \n\t"
190 "movq %%mm1, %%mm3 \n\t"
191 "movq %%mm4, %%mm6 \n\t"
192 "movq %%mm5, %%mm7 \n\t"
193 STORE_BGR24_MMX
194 :: "r"(dest), "r"(s)
195 NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
196 :"memory");
197 ✗ dest += 24;
198 ✗ s += 32;
199 }
200 ✗ __asm__ volatile(SFENCE:::"memory");
201 ✗ __asm__ volatile(EMMS:::"memory");
202 ✗ while (s < end) {
203 ✗ *dest++ = *s++;
204 ✗ *dest++ = *s++;
205 ✗ *dest++ = *s++;
206 ✗ s++;
207 }
208 ✗ }
209
210 /*
211 original by Strepto/Astral
212 ported to gcc & bugfixed: A'rpi
213 MMXEXT, 3DNOW optimization by Nick Kurshev
214 32-bit C version, and and&add trick by Michael Niedermayer
215 */
216 ✗ static inline void rgb15to16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
217 {
218 ✗ register const uint8_t* s=src;
219 ✗ register uint8_t* d=dst;
220 register const uint8_t *end;
221 const uint8_t *mm_end;
222 ✗ end = s + src_size;
223 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*s));
224 ✗ __asm__ volatile("movq %0, %%mm4"::"m"(mask15s));
225 ✗ mm_end = end - 15;
226 ✗ while (s<mm_end) {
227 ✗ __asm__ volatile(
228 PREFETCH" 32(%1) \n\t"
229 "movq (%1), %%mm0 \n\t"
230 "movq 8(%1), %%mm2 \n\t"
231 "movq %%mm0, %%mm1 \n\t"
232 "movq %%mm2, %%mm3 \n\t"
233 "pand %%mm4, %%mm0 \n\t"
234 "pand %%mm4, %%mm2 \n\t"
235 "paddw %%mm1, %%mm0 \n\t"
236 "paddw %%mm3, %%mm2 \n\t"
237 MOVNTQ" %%mm0, (%0) \n\t"
238 MOVNTQ" %%mm2, 8(%0)"
239 :: "r"(d), "r"(s)
240 );
241 ✗ d+=16;
242 ✗ s+=16;
243 }
244 ✗ __asm__ volatile(SFENCE:::"memory");
245 ✗ __asm__ volatile(EMMS:::"memory");
246 ✗ mm_end = end - 3;
247 ✗ while (s < mm_end) {
248 ✗ register unsigned x= *((const uint32_t *)s);
249 ✗ *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
250 ✗ d+=4;
251 ✗ s+=4;
252 }
253 ✗ if (s < end) {
254 ✗ register unsigned short x= *((const uint16_t *)s);
255 ✗ *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
256 }
257 ✗ }
258
259 ✗ static inline void rgb16to15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
260 {
261 ✗ register const uint8_t* s=src;
262 ✗ register uint8_t* d=dst;
263 register const uint8_t *end;
264 const uint8_t *mm_end;
265 ✗ end = s + src_size;
266 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*s));
267 ✗ __asm__ volatile("movq %0, %%mm7"::"m"(mask15rg));
268 ✗ __asm__ volatile("movq %0, %%mm6"::"m"(mask15b));
269 ✗ mm_end = end - 15;
270 ✗ while (s<mm_end) {
271 ✗ __asm__ volatile(
272 PREFETCH" 32(%1) \n\t"
273 "movq (%1), %%mm0 \n\t"
274 "movq 8(%1), %%mm2 \n\t"
275 "movq %%mm0, %%mm1 \n\t"
276 "movq %%mm2, %%mm3 \n\t"
277 "psrlq $1, %%mm0 \n\t"
278 "psrlq $1, %%mm2 \n\t"
279 "pand %%mm7, %%mm0 \n\t"
280 "pand %%mm7, %%mm2 \n\t"
281 "pand %%mm6, %%mm1 \n\t"
282 "pand %%mm6, %%mm3 \n\t"
283 "por %%mm1, %%mm0 \n\t"
284 "por %%mm3, %%mm2 \n\t"
285 MOVNTQ" %%mm0, (%0) \n\t"
286 MOVNTQ" %%mm2, 8(%0)"
287 :: "r"(d), "r"(s)
288 );
289 ✗ d+=16;
290 ✗ s+=16;
291 }
292 ✗ __asm__ volatile(SFENCE:::"memory");
293 ✗ __asm__ volatile(EMMS:::"memory");
294 ✗ mm_end = end - 3;
295 ✗ while (s < mm_end) {
296 ✗ register uint32_t x= *((const uint32_t*)s);
297 ✗ *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
298 ✗ s+=4;
299 ✗ d+=4;
300 }
301 ✗ if (s < end) {
302 ✗ register uint16_t x= *((const uint16_t*)s);
303 ✗ *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
304 }
305 ✗ }
306
307 ✗ static inline void rgb32to16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
308 {
309 ✗ const uint8_t *s = src;
310 const uint8_t *end;
311 const uint8_t *mm_end;
312 ✗ uint16_t *d = (uint16_t *)dst;
313 ✗ end = s + src_size;
314 ✗ mm_end = end - 15;
315 ✗ __asm__ volatile(
316 "movq %3, %%mm5 \n\t"
317 "movq %4, %%mm6 \n\t"
318 "movq %5, %%mm7 \n\t"
319 "jmp 2f \n\t"
320 ".p2align 4 \n\t"
321 "1: \n\t"
322 PREFETCH" 32(%1) \n\t"
323 "movd (%1), %%mm0 \n\t"
324 "movd 4(%1), %%mm3 \n\t"
325 "punpckldq 8(%1), %%mm0 \n\t"
326 "punpckldq 12(%1), %%mm3 \n\t"
327 "movq %%mm0, %%mm1 \n\t"
328 "movq %%mm3, %%mm4 \n\t"
329 "pand %%mm6, %%mm0 \n\t"
330 "pand %%mm6, %%mm3 \n\t"
331 "pmaddwd %%mm7, %%mm0 \n\t"
332 "pmaddwd %%mm7, %%mm3 \n\t"
333 "pand %%mm5, %%mm1 \n\t"
334 "pand %%mm5, %%mm4 \n\t"
335 "por %%mm1, %%mm0 \n\t"
336 "por %%mm4, %%mm3 \n\t"
337 "psrld $5, %%mm0 \n\t"
338 "pslld $11, %%mm3 \n\t"
339 "por %%mm3, %%mm0 \n\t"
340 MOVNTQ" %%mm0, (%0) \n\t"
341 "add $16, %1 \n\t"
342 "add $8, %0 \n\t"
343 "2: \n\t"
344 "cmp %2, %1 \n\t"
345 " jb 1b \n\t"
346 : "+r" (d), "+r"(s)
347 : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
348 );
349 ✗ __asm__ volatile(SFENCE:::"memory");
350 ✗ __asm__ volatile(EMMS:::"memory");
351 ✗ while (s < end) {
352 ✗ register int rgb = *(const uint32_t*)s; s += 4;
353 ✗ *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
354 }
355 ✗ }
356
357 ✗ static inline void rgb32tobgr16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
358 {
359 ✗ const uint8_t *s = src;
360 const uint8_t *end;
361 const uint8_t *mm_end;
362 ✗ uint16_t *d = (uint16_t *)dst;
363 ✗ end = s + src_size;
364 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
365 ✗ __asm__ volatile(
366 "movq %0, %%mm7 \n\t"
367 "movq %1, %%mm6 \n\t"
368 ::"m"(red_16mask),"m"(green_16mask));
369 ✗ mm_end = end - 15;
370 ✗ while (s < mm_end) {
371 ✗ __asm__ volatile(
372 PREFETCH" 32(%1) \n\t"
373 "movd (%1), %%mm0 \n\t"
374 "movd 4(%1), %%mm3 \n\t"
375 "punpckldq 8(%1), %%mm0 \n\t"
376 "punpckldq 12(%1), %%mm3 \n\t"
377 "movq %%mm0, %%mm1 \n\t"
378 "movq %%mm0, %%mm2 \n\t"
379 "movq %%mm3, %%mm4 \n\t"
380 "movq %%mm3, %%mm5 \n\t"
381 "psllq $8, %%mm0 \n\t"
382 "psllq $8, %%mm3 \n\t"
383 "pand %%mm7, %%mm0 \n\t"
384 "pand %%mm7, %%mm3 \n\t"
385 "psrlq $5, %%mm1 \n\t"
386 "psrlq $5, %%mm4 \n\t"
387 "pand %%mm6, %%mm1 \n\t"
388 "pand %%mm6, %%mm4 \n\t"
389 "psrlq $19, %%mm2 \n\t"
390 "psrlq $19, %%mm5 \n\t"
391 "pand %2, %%mm2 \n\t"
392 "pand %2, %%mm5 \n\t"
393 "por %%mm1, %%mm0 \n\t"
394 "por %%mm4, %%mm3 \n\t"
395 "por %%mm2, %%mm0 \n\t"
396 "por %%mm5, %%mm3 \n\t"
397 "psllq $16, %%mm3 \n\t"
398 "por %%mm3, %%mm0 \n\t"
399 MOVNTQ" %%mm0, (%0) \n\t"
400 :: "r"(d),"r"(s),"m"(blue_16mask):"memory");
401 ✗ d += 4;
402 ✗ s += 16;
403 }
404 ✗ __asm__ volatile(SFENCE:::"memory");
405 ✗ __asm__ volatile(EMMS:::"memory");
406 ✗ while (s < end) {
407 ✗ register int rgb = *(const uint32_t*)s; s += 4;
408 ✗ *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
409 }
410 ✗ }
411
412 ✗ static inline void rgb32to15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
413 {
414 ✗ const uint8_t *s = src;
415 const uint8_t *end;
416 const uint8_t *mm_end;
417 ✗ uint16_t *d = (uint16_t *)dst;
418 ✗ end = s + src_size;
419 ✗ mm_end = end - 15;
420 ✗ __asm__ volatile(
421 "movq %3, %%mm5 \n\t"
422 "movq %4, %%mm6 \n\t"
423 "movq %5, %%mm7 \n\t"
424 "jmp 2f \n\t"
425 ".p2align 4 \n\t"
426 "1: \n\t"
427 PREFETCH" 32(%1) \n\t"
428 "movd (%1), %%mm0 \n\t"
429 "movd 4(%1), %%mm3 \n\t"
430 "punpckldq 8(%1), %%mm0 \n\t"
431 "punpckldq 12(%1), %%mm3 \n\t"
432 "movq %%mm0, %%mm1 \n\t"
433 "movq %%mm3, %%mm4 \n\t"
434 "pand %%mm6, %%mm0 \n\t"
435 "pand %%mm6, %%mm3 \n\t"
436 "pmaddwd %%mm7, %%mm0 \n\t"
437 "pmaddwd %%mm7, %%mm3 \n\t"
438 "pand %%mm5, %%mm1 \n\t"
439 "pand %%mm5, %%mm4 \n\t"
440 "por %%mm1, %%mm0 \n\t"
441 "por %%mm4, %%mm3 \n\t"
442 "psrld $6, %%mm0 \n\t"
443 "pslld $10, %%mm3 \n\t"
444 "por %%mm3, %%mm0 \n\t"
445 MOVNTQ" %%mm0, (%0) \n\t"
446 "add $16, %1 \n\t"
447 "add $8, %0 \n\t"
448 "2: \n\t"
449 "cmp %2, %1 \n\t"
450 " jb 1b \n\t"
451 : "+r" (d), "+r"(s)
452 : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
453 );
454 ✗ __asm__ volatile(SFENCE:::"memory");
455 ✗ __asm__ volatile(EMMS:::"memory");
456 ✗ while (s < end) {
457 ✗ register int rgb = *(const uint32_t*)s; s += 4;
458 ✗ *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
459 }
460 ✗ }
461
462 ✗ static inline void rgb32tobgr15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
463 {
464 ✗ const uint8_t *s = src;
465 const uint8_t *end;
466 const uint8_t *mm_end;
467 ✗ uint16_t *d = (uint16_t *)dst;
468 ✗ end = s + src_size;
469 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
470 ✗ __asm__ volatile(
471 "movq %0, %%mm7 \n\t"
472 "movq %1, %%mm6 \n\t"
473 ::"m"(red_15mask),"m"(green_15mask));
474 ✗ mm_end = end - 15;
475 ✗ while (s < mm_end) {
476 ✗ __asm__ volatile(
477 PREFETCH" 32(%1) \n\t"
478 "movd (%1), %%mm0 \n\t"
479 "movd 4(%1), %%mm3 \n\t"
480 "punpckldq 8(%1), %%mm0 \n\t"
481 "punpckldq 12(%1), %%mm3 \n\t"
482 "movq %%mm0, %%mm1 \n\t"
483 "movq %%mm0, %%mm2 \n\t"
484 "movq %%mm3, %%mm4 \n\t"
485 "movq %%mm3, %%mm5 \n\t"
486 "psllq $7, %%mm0 \n\t"
487 "psllq $7, %%mm3 \n\t"
488 "pand %%mm7, %%mm0 \n\t"
489 "pand %%mm7, %%mm3 \n\t"
490 "psrlq $6, %%mm1 \n\t"
491 "psrlq $6, %%mm4 \n\t"
492 "pand %%mm6, %%mm1 \n\t"
493 "pand %%mm6, %%mm4 \n\t"
494 "psrlq $19, %%mm2 \n\t"
495 "psrlq $19, %%mm5 \n\t"
496 "pand %2, %%mm2 \n\t"
497 "pand %2, %%mm5 \n\t"
498 "por %%mm1, %%mm0 \n\t"
499 "por %%mm4, %%mm3 \n\t"
500 "por %%mm2, %%mm0 \n\t"
501 "por %%mm5, %%mm3 \n\t"
502 "psllq $16, %%mm3 \n\t"
503 "por %%mm3, %%mm0 \n\t"
504 MOVNTQ" %%mm0, (%0) \n\t"
505 ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
506 ✗ d += 4;
507 ✗ s += 16;
508 }
509 ✗ __asm__ volatile(SFENCE:::"memory");
510 ✗ __asm__ volatile(EMMS:::"memory");
511 ✗ while (s < end) {
512 ✗ register int rgb = *(const uint32_t*)s; s += 4;
513 ✗ *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
514 }
515 ✗ }
516
517 ✗ static inline void rgb24tobgr16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
518 {
519 ✗ const uint8_t *s = src;
520 const uint8_t *end;
521 const uint8_t *mm_end;
522 ✗ uint16_t *d = (uint16_t *)dst;
523 ✗ end = s + src_size;
524 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
525 ✗ __asm__ volatile(
526 "movq %0, %%mm7 \n\t"
527 "movq %1, %%mm6 \n\t"
528 ::"m"(red_16mask),"m"(green_16mask));
529 ✗ mm_end = end - 11;
530 ✗ while (s < mm_end) {
531 ✗ __asm__ volatile(
532 PREFETCH" 32(%1) \n\t"
533 "movd (%1), %%mm0 \n\t"
534 "movd 3(%1), %%mm3 \n\t"
535 "punpckldq 6(%1), %%mm0 \n\t"
536 "punpckldq 9(%1), %%mm3 \n\t"
537 "movq %%mm0, %%mm1 \n\t"
538 "movq %%mm0, %%mm2 \n\t"
539 "movq %%mm3, %%mm4 \n\t"
540 "movq %%mm3, %%mm5 \n\t"
541 "psrlq $3, %%mm0 \n\t"
542 "psrlq $3, %%mm3 \n\t"
543 "pand %2, %%mm0 \n\t"
544 "pand %2, %%mm3 \n\t"
545 "psrlq $5, %%mm1 \n\t"
546 "psrlq $5, %%mm4 \n\t"
547 "pand %%mm6, %%mm1 \n\t"
548 "pand %%mm6, %%mm4 \n\t"
549 "psrlq $8, %%mm2 \n\t"
550 "psrlq $8, %%mm5 \n\t"
551 "pand %%mm7, %%mm2 \n\t"
552 "pand %%mm7, %%mm5 \n\t"
553 "por %%mm1, %%mm0 \n\t"
554 "por %%mm4, %%mm3 \n\t"
555 "por %%mm2, %%mm0 \n\t"
556 "por %%mm5, %%mm3 \n\t"
557 "psllq $16, %%mm3 \n\t"
558 "por %%mm3, %%mm0 \n\t"
559 MOVNTQ" %%mm0, (%0) \n\t"
560 ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
561 ✗ d += 4;
562 ✗ s += 12;
563 }
564 ✗ __asm__ volatile(SFENCE:::"memory");
565 ✗ __asm__ volatile(EMMS:::"memory");
566 ✗ while (s < end) {
567 ✗ const int b = *s++;
568 ✗ const int g = *s++;
569 ✗ const int r = *s++;
570 ✗ *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
571 }
572 ✗ }
573
574 ✗ static inline void rgb24to16_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
575 {
576 ✗ const uint8_t *s = src;
577 const uint8_t *end;
578 const uint8_t *mm_end;
579 ✗ uint16_t *d = (uint16_t *)dst;
580 ✗ end = s + src_size;
581 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
582 ✗ __asm__ volatile(
583 "movq %0, %%mm7 \n\t"
584 "movq %1, %%mm6 \n\t"
585 ::"m"(red_16mask),"m"(green_16mask));
586 ✗ mm_end = end - 15;
587 ✗ while (s < mm_end) {
588 ✗ __asm__ volatile(
589 PREFETCH" 32(%1) \n\t"
590 "movd (%1), %%mm0 \n\t"
591 "movd 3(%1), %%mm3 \n\t"
592 "punpckldq 6(%1), %%mm0 \n\t"
593 "punpckldq 9(%1), %%mm3 \n\t"
594 "movq %%mm0, %%mm1 \n\t"
595 "movq %%mm0, %%mm2 \n\t"
596 "movq %%mm3, %%mm4 \n\t"
597 "movq %%mm3, %%mm5 \n\t"
598 "psllq $8, %%mm0 \n\t"
599 "psllq $8, %%mm3 \n\t"
600 "pand %%mm7, %%mm0 \n\t"
601 "pand %%mm7, %%mm3 \n\t"
602 "psrlq $5, %%mm1 \n\t"
603 "psrlq $5, %%mm4 \n\t"
604 "pand %%mm6, %%mm1 \n\t"
605 "pand %%mm6, %%mm4 \n\t"
606 "psrlq $19, %%mm2 \n\t"
607 "psrlq $19, %%mm5 \n\t"
608 "pand %2, %%mm2 \n\t"
609 "pand %2, %%mm5 \n\t"
610 "por %%mm1, %%mm0 \n\t"
611 "por %%mm4, %%mm3 \n\t"
612 "por %%mm2, %%mm0 \n\t"
613 "por %%mm5, %%mm3 \n\t"
614 "psllq $16, %%mm3 \n\t"
615 "por %%mm3, %%mm0 \n\t"
616 MOVNTQ" %%mm0, (%0) \n\t"
617 ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
618 ✗ d += 4;
619 ✗ s += 12;
620 }
621 ✗ __asm__ volatile(SFENCE:::"memory");
622 ✗ __asm__ volatile(EMMS:::"memory");
623 ✗ while (s < end) {
624 ✗ const int r = *s++;
625 ✗ const int g = *s++;
626 ✗ const int b = *s++;
627 ✗ *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
628 }
629 ✗ }
630
631 ✗ static inline void rgb24tobgr15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
632 {
633 ✗ const uint8_t *s = src;
634 const uint8_t *end;
635 const uint8_t *mm_end;
636 ✗ uint16_t *d = (uint16_t *)dst;
637 ✗ end = s + src_size;
638 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
639 ✗ __asm__ volatile(
640 "movq %0, %%mm7 \n\t"
641 "movq %1, %%mm6 \n\t"
642 ::"m"(red_15mask),"m"(green_15mask));
643 ✗ mm_end = end - 11;
644 ✗ while (s < mm_end) {
645 ✗ __asm__ volatile(
646 PREFETCH" 32(%1) \n\t"
647 "movd (%1), %%mm0 \n\t"
648 "movd 3(%1), %%mm3 \n\t"
649 "punpckldq 6(%1), %%mm0 \n\t"
650 "punpckldq 9(%1), %%mm3 \n\t"
651 "movq %%mm0, %%mm1 \n\t"
652 "movq %%mm0, %%mm2 \n\t"
653 "movq %%mm3, %%mm4 \n\t"
654 "movq %%mm3, %%mm5 \n\t"
655 "psrlq $3, %%mm0 \n\t"
656 "psrlq $3, %%mm3 \n\t"
657 "pand %2, %%mm0 \n\t"
658 "pand %2, %%mm3 \n\t"
659 "psrlq $6, %%mm1 \n\t"
660 "psrlq $6, %%mm4 \n\t"
661 "pand %%mm6, %%mm1 \n\t"
662 "pand %%mm6, %%mm4 \n\t"
663 "psrlq $9, %%mm2 \n\t"
664 "psrlq $9, %%mm5 \n\t"
665 "pand %%mm7, %%mm2 \n\t"
666 "pand %%mm7, %%mm5 \n\t"
667 "por %%mm1, %%mm0 \n\t"
668 "por %%mm4, %%mm3 \n\t"
669 "por %%mm2, %%mm0 \n\t"
670 "por %%mm5, %%mm3 \n\t"
671 "psllq $16, %%mm3 \n\t"
672 "por %%mm3, %%mm0 \n\t"
673 MOVNTQ" %%mm0, (%0) \n\t"
674 ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
675 ✗ d += 4;
676 ✗ s += 12;
677 }
678 ✗ __asm__ volatile(SFENCE:::"memory");
679 ✗ __asm__ volatile(EMMS:::"memory");
680 ✗ while (s < end) {
681 ✗ const int b = *s++;
682 ✗ const int g = *s++;
683 ✗ const int r = *s++;
684 ✗ *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
685 }
686 ✗ }
687
688 ✗ static inline void rgb24to15_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
689 {
690 ✗ const uint8_t *s = src;
691 const uint8_t *end;
692 const uint8_t *mm_end;
693 ✗ uint16_t *d = (uint16_t *)dst;
694 ✗ end = s + src_size;
695 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
696 ✗ __asm__ volatile(
697 "movq %0, %%mm7 \n\t"
698 "movq %1, %%mm6 \n\t"
699 ::"m"(red_15mask),"m"(green_15mask));
700 ✗ mm_end = end - 15;
701 ✗ while (s < mm_end) {
702 ✗ __asm__ volatile(
703 PREFETCH" 32(%1) \n\t"
704 "movd (%1), %%mm0 \n\t"
705 "movd 3(%1), %%mm3 \n\t"
706 "punpckldq 6(%1), %%mm0 \n\t"
707 "punpckldq 9(%1), %%mm3 \n\t"
708 "movq %%mm0, %%mm1 \n\t"
709 "movq %%mm0, %%mm2 \n\t"
710 "movq %%mm3, %%mm4 \n\t"
711 "movq %%mm3, %%mm5 \n\t"
712 "psllq $7, %%mm0 \n\t"
713 "psllq $7, %%mm3 \n\t"
714 "pand %%mm7, %%mm0 \n\t"
715 "pand %%mm7, %%mm3 \n\t"
716 "psrlq $6, %%mm1 \n\t"
717 "psrlq $6, %%mm4 \n\t"
718 "pand %%mm6, %%mm1 \n\t"
719 "pand %%mm6, %%mm4 \n\t"
720 "psrlq $19, %%mm2 \n\t"
721 "psrlq $19, %%mm5 \n\t"
722 "pand %2, %%mm2 \n\t"
723 "pand %2, %%mm5 \n\t"
724 "por %%mm1, %%mm0 \n\t"
725 "por %%mm4, %%mm3 \n\t"
726 "por %%mm2, %%mm0 \n\t"
727 "por %%mm5, %%mm3 \n\t"
728 "psllq $16, %%mm3 \n\t"
729 "por %%mm3, %%mm0 \n\t"
730 MOVNTQ" %%mm0, (%0) \n\t"
731 ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
732 ✗ d += 4;
733 ✗ s += 12;
734 }
735 ✗ __asm__ volatile(SFENCE:::"memory");
736 ✗ __asm__ volatile(EMMS:::"memory");
737 ✗ while (s < end) {
738 ✗ const int r = *s++;
739 ✗ const int g = *s++;
740 ✗ const int b = *s++;
741 ✗ *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
742 }
743 ✗ }
744
745 ✗ static inline void rgb15tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
746 {
747 const uint16_t *end;
748 const uint16_t *mm_end;
749 ✗ uint8_t *d = dst;
750 ✗ const uint16_t *s = (const uint16_t*)src;
751 ✗ end = s + src_size/2;
752 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
753 ✗ mm_end = end - 7;
754 ✗ while (s < mm_end) {
755 ✗ __asm__ volatile(
756 PREFETCH" 32(%1) \n\t"
757 "movq (%1), %%mm0 \n\t"
758 "movq (%1), %%mm1 \n\t"
759 "movq (%1), %%mm2 \n\t"
760 "pand %2, %%mm0 \n\t"
761 "pand %3, %%mm1 \n\t"
762 "pand %4, %%mm2 \n\t"
763 "psllq $5, %%mm0 \n\t"
764 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
765 "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
766 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
767 "movq %%mm0, %%mm3 \n\t"
768 "movq %%mm1, %%mm4 \n\t"
769 "movq %%mm2, %%mm5 \n\t"
770 "punpcklwd %5, %%mm0 \n\t"
771 "punpcklwd %5, %%mm1 \n\t"
772 "punpcklwd %5, %%mm2 \n\t"
773 "punpckhwd %5, %%mm3 \n\t"
774 "punpckhwd %5, %%mm4 \n\t"
775 "punpckhwd %5, %%mm5 \n\t"
776 "psllq $8, %%mm1 \n\t"
777 "psllq $16, %%mm2 \n\t"
778 "por %%mm1, %%mm0 \n\t"
779 "por %%mm2, %%mm0 \n\t"
780 "psllq $8, %%mm4 \n\t"
781 "psllq $16, %%mm5 \n\t"
782 "por %%mm4, %%mm3 \n\t"
783 "por %%mm5, %%mm3 \n\t"
784
785 "movq %%mm0, %%mm6 \n\t"
786 "movq %%mm3, %%mm7 \n\t"
787
788 "movq 8(%1), %%mm0 \n\t"
789 "movq 8(%1), %%mm1 \n\t"
790 "movq 8(%1), %%mm2 \n\t"
791 "pand %2, %%mm0 \n\t"
792 "pand %3, %%mm1 \n\t"
793 "pand %4, %%mm2 \n\t"
794 "psllq $5, %%mm0 \n\t"
795 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
796 "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
797 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
798 "movq %%mm0, %%mm3 \n\t"
799 "movq %%mm1, %%mm4 \n\t"
800 "movq %%mm2, %%mm5 \n\t"
801 "punpcklwd %5, %%mm0 \n\t"
802 "punpcklwd %5, %%mm1 \n\t"
803 "punpcklwd %5, %%mm2 \n\t"
804 "punpckhwd %5, %%mm3 \n\t"
805 "punpckhwd %5, %%mm4 \n\t"
806 "punpckhwd %5, %%mm5 \n\t"
807 "psllq $8, %%mm1 \n\t"
808 "psllq $16, %%mm2 \n\t"
809 "por %%mm1, %%mm0 \n\t"
810 "por %%mm2, %%mm0 \n\t"
811 "psllq $8, %%mm4 \n\t"
812 "psllq $16, %%mm5 \n\t"
813 "por %%mm4, %%mm3 \n\t"
814 "por %%mm5, %%mm3 \n\t"
815
816 :"=m"(*d)
817 :"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
818 NAMED_CONSTRAINTS_ADD(mul15_mid,mul15_hi)
819 :"memory");
820 /* borrowed 32 to 24 */
821 ✗ __asm__ volatile(
822 "movq %%mm0, %%mm4 \n\t"
823 "movq %%mm3, %%mm5 \n\t"
824 "movq %%mm6, %%mm0 \n\t"
825 "movq %%mm7, %%mm1 \n\t"
826
827 "movq %%mm4, %%mm6 \n\t"
828 "movq %%mm5, %%mm7 \n\t"
829 "movq %%mm0, %%mm2 \n\t"
830 "movq %%mm1, %%mm3 \n\t"
831
832 STORE_BGR24_MMX
833
834 :: "r"(d), "m"(*s)
835 NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
836 :"memory");
837 ✗ d += 24;
838 ✗ s += 8;
839 }
840 ✗ __asm__ volatile(SFENCE:::"memory");
841 ✗ __asm__ volatile(EMMS:::"memory");
842 ✗ while (s < end) {
843 register uint16_t bgr;
844 ✗ bgr = *s++;
845 ✗ *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
846 ✗ *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
847 ✗ *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
848 }
849 ✗ }
850
851 ✗ static inline void rgb16tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
852 {
853 const uint16_t *end;
854 const uint16_t *mm_end;
855 ✗ uint8_t *d = (uint8_t *)dst;
856 ✗ const uint16_t *s = (const uint16_t *)src;
857 ✗ end = s + src_size/2;
858 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
859 ✗ mm_end = end - 7;
860 ✗ while (s < mm_end) {
861 ✗ __asm__ volatile(
862 PREFETCH" 32(%1) \n\t"
863 "movq (%1), %%mm0 \n\t"
864 "movq (%1), %%mm1 \n\t"
865 "movq (%1), %%mm2 \n\t"
866 "pand %2, %%mm0 \n\t"
867 "pand %3, %%mm1 \n\t"
868 "pand %4, %%mm2 \n\t"
869 "psllq $5, %%mm0 \n\t"
870 "psrlq $1, %%mm2 \n\t"
871 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
872 "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
873 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
874 "movq %%mm0, %%mm3 \n\t"
875 "movq %%mm1, %%mm4 \n\t"
876 "movq %%mm2, %%mm5 \n\t"
877 "punpcklwd %5, %%mm0 \n\t"
878 "punpcklwd %5, %%mm1 \n\t"
879 "punpcklwd %5, %%mm2 \n\t"
880 "punpckhwd %5, %%mm3 \n\t"
881 "punpckhwd %5, %%mm4 \n\t"
882 "punpckhwd %5, %%mm5 \n\t"
883 "psllq $8, %%mm1 \n\t"
884 "psllq $16, %%mm2 \n\t"
885 "por %%mm1, %%mm0 \n\t"
886 "por %%mm2, %%mm0 \n\t"
887 "psllq $8, %%mm4 \n\t"
888 "psllq $16, %%mm5 \n\t"
889 "por %%mm4, %%mm3 \n\t"
890 "por %%mm5, %%mm3 \n\t"
891
892 "movq %%mm0, %%mm6 \n\t"
893 "movq %%mm3, %%mm7 \n\t"
894
895 "movq 8(%1), %%mm0 \n\t"
896 "movq 8(%1), %%mm1 \n\t"
897 "movq 8(%1), %%mm2 \n\t"
898 "pand %2, %%mm0 \n\t"
899 "pand %3, %%mm1 \n\t"
900 "pand %4, %%mm2 \n\t"
901 "psllq $5, %%mm0 \n\t"
902 "psrlq $1, %%mm2 \n\t"
903 "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
904 "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
905 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
906 "movq %%mm0, %%mm3 \n\t"
907 "movq %%mm1, %%mm4 \n\t"
908 "movq %%mm2, %%mm5 \n\t"
909 "punpcklwd %5, %%mm0 \n\t"
910 "punpcklwd %5, %%mm1 \n\t"
911 "punpcklwd %5, %%mm2 \n\t"
912 "punpckhwd %5, %%mm3 \n\t"
913 "punpckhwd %5, %%mm4 \n\t"
914 "punpckhwd %5, %%mm5 \n\t"
915 "psllq $8, %%mm1 \n\t"
916 "psllq $16, %%mm2 \n\t"
917 "por %%mm1, %%mm0 \n\t"
918 "por %%mm2, %%mm0 \n\t"
919 "psllq $8, %%mm4 \n\t"
920 "psllq $16, %%mm5 \n\t"
921 "por %%mm4, %%mm3 \n\t"
922 "por %%mm5, %%mm3 \n\t"
923 :"=m"(*d)
924 :"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
925 NAMED_CONSTRAINTS_ADD(mul15_mid,mul16_mid,mul15_hi)
926 :"memory");
927 /* borrowed 32 to 24 */
928 ✗ __asm__ volatile(
929 "movq %%mm0, %%mm4 \n\t"
930 "movq %%mm3, %%mm5 \n\t"
931 "movq %%mm6, %%mm0 \n\t"
932 "movq %%mm7, %%mm1 \n\t"
933
934 "movq %%mm4, %%mm6 \n\t"
935 "movq %%mm5, %%mm7 \n\t"
936 "movq %%mm0, %%mm2 \n\t"
937 "movq %%mm1, %%mm3 \n\t"
938
939 STORE_BGR24_MMX
940
941 :: "r"(d), "m"(*s)
942 NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
943 :"memory");
944 ✗ d += 24;
945 ✗ s += 8;
946 }
947 ✗ __asm__ volatile(SFENCE:::"memory");
948 ✗ __asm__ volatile(EMMS:::"memory");
949 ✗ while (s < end) {
950 register uint16_t bgr;
951 ✗ bgr = *s++;
952 ✗ *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
953 ✗ *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
954 ✗ *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
955 }
956 ✗ }
957
958 /*
959 * mm0 = 00 B3 00 B2 00 B1 00 B0
960 * mm1 = 00 G3 00 G2 00 G1 00 G0
961 * mm2 = 00 R3 00 R2 00 R1 00 R0
962 * mm6 = FF FF FF FF FF FF FF FF
963 * mm7 = 00 00 00 00 00 00 00 00
964 */
965 #define PACK_RGB32 \
966 "packuswb %%mm7, %%mm0 \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \
967 "packuswb %%mm7, %%mm1 \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \
968 "packuswb %%mm7, %%mm2 \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \
969 "punpcklbw %%mm1, %%mm0 \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
970 "punpcklbw %%mm6, %%mm2 \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \
971 "movq %%mm0, %%mm3 \n\t" \
972 "punpcklwd %%mm2, %%mm0 \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \
973 "punpckhwd %%mm2, %%mm3 \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \
974 MOVNTQ" %%mm0, (%0) \n\t" \
975 MOVNTQ" %%mm3, 8(%0) \n\t" \
976
977 ✗ static inline void rgb15to32_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
978 {
979 const uint16_t *end;
980 const uint16_t *mm_end;
981 ✗ uint8_t *d = dst;
982 ✗ const uint16_t *s = (const uint16_t *)src;
983 ✗ end = s + src_size/2;
984 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
985 ✗ __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
986 ✗ __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
987 ✗ mm_end = end - 3;
988 ✗ while (s < mm_end) {
989 ✗ __asm__ volatile(
990 PREFETCH" 32(%1) \n\t"
991 "movq (%1), %%mm0 \n\t"
992 "movq (%1), %%mm1 \n\t"
993 "movq (%1), %%mm2 \n\t"
994 "pand %2, %%mm0 \n\t"
995 "pand %3, %%mm1 \n\t"
996 "pand %4, %%mm2 \n\t"
997 "psllq $5, %%mm0 \n\t"
998 "pmulhw %5, %%mm0 \n\t"
999 "pmulhw %5, %%mm1 \n\t"
1000 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
1001 PACK_RGB32
1002 ::"r"(d),"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r) ,"m"(mul15_mid)
1003 NAMED_CONSTRAINTS_ADD(mul15_hi)
1004 :"memory");
1005 ✗ d += 16;
1006 ✗ s += 4;
1007 }
1008 ✗ __asm__ volatile(SFENCE:::"memory");
1009 ✗ __asm__ volatile(EMMS:::"memory");
1010 ✗ while (s < end) {
1011 register uint16_t bgr;
1012 ✗ bgr = *s++;
1013 ✗ *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
1014 ✗ *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
1015 ✗ *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
1016 ✗ *d++ = 255;
1017 }
1018 ✗ }
1019
1020 ✗ static inline void rgb16to32_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
1021 {
1022 const uint16_t *end;
1023 const uint16_t *mm_end;
1024 ✗ uint8_t *d = dst;
1025 ✗ const uint16_t *s = (const uint16_t*)src;
1026 ✗ end = s + src_size/2;
1027 ✗ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
1028 ✗ __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
1029 ✗ __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
1030 ✗ mm_end = end - 3;
1031 ✗ while (s < mm_end) {
1032 ✗ __asm__ volatile(
1033 PREFETCH" 32(%1) \n\t"
1034 "movq (%1), %%mm0 \n\t"
1035 "movq (%1), %%mm1 \n\t"
1036 "movq (%1), %%mm2 \n\t"
1037 "pand %2, %%mm0 \n\t"
1038 "pand %3, %%mm1 \n\t"
1039 "pand %4, %%mm2 \n\t"
1040 "psllq $5, %%mm0 \n\t"
1041 "psrlq $1, %%mm2 \n\t"
1042 "pmulhw %5, %%mm0 \n\t"
1043 "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
1044 "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
1045 PACK_RGB32
1046 ::"r"(d),"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mul15_mid)
1047 NAMED_CONSTRAINTS_ADD(mul16_mid,mul15_hi)
1048 :"memory");
1049 ✗ d += 16;
1050 ✗ s += 4;
1051 }
1052 ✗ __asm__ volatile(SFENCE:::"memory");
1053 ✗ __asm__ volatile(EMMS:::"memory");
1054 ✗ while (s < end) {
1055 register uint16_t bgr;
1056 ✗ bgr = *s++;
1057 ✗ *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
1058 ✗ *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
1059 ✗ *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
1060 ✗ *d++ = 255;
1061 }
1062 ✗ }
1063
1064 ✗ static inline void rgb24tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size)
1065 {
1066 ✗ x86_reg mmx_size= 23 - src_size;
1067 ✗ __asm__ volatile (
1068 "test %%"FF_REG_a", %%"FF_REG_a" \n\t"
1069 "jns 2f \n\t"
1070 "movq "MANGLE(mask24r)", %%mm5 \n\t"
1071 "movq "MANGLE(mask24g)", %%mm6 \n\t"
1072 "movq "MANGLE(mask24b)", %%mm7 \n\t"
1073 ".p2align 4 \n\t"
1074 "1: \n\t"
1075 PREFETCH" 32(%1, %%"FF_REG_a") \n\t"
1076 "movq (%1, %%"FF_REG_a"), %%mm0 \n\t" // BGR BGR BG
1077 "movq (%1, %%"FF_REG_a"), %%mm1 \n\t" // BGR BGR BG
1078 "movq 2(%1, %%"FF_REG_a"), %%mm2 \n\t" // R BGR BGR B
1079 "psllq $16, %%mm0 \n\t" // 00 BGR BGR
1080 "pand %%mm5, %%mm0 \n\t"
1081 "pand %%mm6, %%mm1 \n\t"
1082 "pand %%mm7, %%mm2 \n\t"
1083 "por %%mm0, %%mm1 \n\t"
1084 "por %%mm2, %%mm1 \n\t"
1085 "movq 6(%1, %%"FF_REG_a"), %%mm0 \n\t" // BGR BGR BG
1086 MOVNTQ" %%mm1,(%2, %%"FF_REG_a") \n\t" // RGB RGB RG
1087 "movq 8(%1, %%"FF_REG_a"), %%mm1 \n\t" // R BGR BGR B
1088 "movq 10(%1, %%"FF_REG_a"), %%mm2 \n\t" // GR BGR BGR
1089 "pand %%mm7, %%mm0 \n\t"
1090 "pand %%mm5, %%mm1 \n\t"
1091 "pand %%mm6, %%mm2 \n\t"
1092 "por %%mm0, %%mm1 \n\t"
1093 "por %%mm2, %%mm1 \n\t"
1094 "movq 14(%1, %%"FF_REG_a"), %%mm0 \n\t" // R BGR BGR B
1095 MOVNTQ" %%mm1, 8(%2, %%"FF_REG_a")\n\t" // B RGB RGB R
1096 "movq 16(%1, %%"FF_REG_a"), %%mm1 \n\t" // GR BGR BGR
1097 "movq 18(%1, %%"FF_REG_a"), %%mm2 \n\t" // BGR BGR BG
1098 "pand %%mm6, %%mm0 \n\t"
1099 "pand %%mm7, %%mm1 \n\t"
1100 "pand %%mm5, %%mm2 \n\t"
1101 "por %%mm0, %%mm1 \n\t"
1102 "por %%mm2, %%mm1 \n\t"
1103 MOVNTQ" %%mm1, 16(%2, %%"FF_REG_a") \n\t"
1104 "add $24, %%"FF_REG_a" \n\t"
1105 " js 1b \n\t"
1106 "2: \n\t"
1107 : "+a" (mmx_size)
1108 ✗ : "r" (src-mmx_size), "r"(dst-mmx_size)
1109 NAMED_CONSTRAINTS_ADD(mask24r,mask24g,mask24b)
1110 );
1111
1112 ✗ __asm__ volatile(SFENCE:::"memory");
1113 ✗ __asm__ volatile(EMMS:::"memory");
1114
1115 ✗ if (mmx_size==23) return; //finished, was multiple of 8
1116
1117 ✗ src+= src_size;
1118 ✗ dst+= src_size;
1119 ✗ src_size= 23-mmx_size;
1120 ✗ src-= src_size;
1121 ✗ dst-= src_size;
1122 ✗ for (unsigned i = 0; i < src_size; i +=3) {
1123 register uint8_t x;
1124 ✗ x = src[i + 2];
1125 ✗ dst[i + 1] = src[i + 1];
1126 ✗ dst[i + 2] = src[i + 0];
1127 ✗ dst[i + 0] = x;
1128 }
1129 }
1130
1131 ✗ static inline void yuvPlanartoyuy2_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1132 int width, int height,
1133 int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1134 {
1135 ✗ const x86_reg chromWidth= width>>1;
1136 ✗ for (int y = 0; y < height; y++) {
1137 //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
1138 ✗ __asm__ volatile(
1139 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1140 ".p2align 4 \n\t"
1141 "1: \n\t"
1142 PREFETCH" 32(%1, %%"FF_REG_a", 2) \n\t"
1143 PREFETCH" 32(%2, %%"FF_REG_a") \n\t"
1144 PREFETCH" 32(%3, %%"FF_REG_a") \n\t"
1145 "movq (%2, %%"FF_REG_a"), %%mm0 \n\t" // U(0)
1146 "movq %%mm0, %%mm2 \n\t" // U(0)
1147 "movq (%3, %%"FF_REG_a"), %%mm1 \n\t" // V(0)
1148 "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1149 "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
1150
1151 "movq (%1, %%"FF_REG_a",2), %%mm3 \n\t" // Y(0)
1152 "movq 8(%1, %%"FF_REG_a",2), %%mm5 \n\t" // Y(8)
1153 "movq %%mm3, %%mm4 \n\t" // Y(0)
1154 "movq %%mm5, %%mm6 \n\t" // Y(8)
1155 "punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
1156 "punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
1157 "punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
1158 "punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
1159
1160 MOVNTQ" %%mm3, (%0, %%"FF_REG_a", 4) \n\t"
1161 MOVNTQ" %%mm4, 8(%0, %%"FF_REG_a", 4) \n\t"
1162 MOVNTQ" %%mm5, 16(%0, %%"FF_REG_a", 4) \n\t"
1163 MOVNTQ" %%mm6, 24(%0, %%"FF_REG_a", 4) \n\t"
1164
1165 "add $8, %%"FF_REG_a" \n\t"
1166 "cmp %4, %%"FF_REG_a" \n\t"
1167 " jb 1b \n\t"
1168 ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1169 : "%"FF_REG_a
1170 );
1171 ✗ if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
1172 ✗ usrc += chromStride;
1173 ✗ vsrc += chromStride;
1174 }
1175 ✗ ysrc += lumStride;
1176 ✗ dst += dstStride;
1177 }
1178 ✗ __asm__(EMMS" \n\t"
1179 SFENCE" \n\t"
1180 :::"memory");
1181 ✗ }
1182
1183 /**
1184 * Height should be a multiple of 2 and width should be a multiple of 16.
1185 * (If this is a problem for anyone then tell me, and I will fix it.)
1186 */
1187 ✗ static inline void yv12toyuy2_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1188 int width, int height,
1189 int lumStride, int chromStride, int dstStride)
1190 {
1191 //FIXME interpolate chroma
1192 ✗ yuvPlanartoyuy2_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
1193 ✗ }
1194
1195 ✗ static inline void yuvPlanartouyvy_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1196 int width, int height,
1197 int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1198 {
1199 ✗ const x86_reg chromWidth= width>>1;
1200 ✗ for (int y = 0; y < height; y++) {
1201 //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
1202 ✗ __asm__ volatile(
1203 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
1204 ".p2align 4 \n\t"
1205 "1: \n\t"
1206 PREFETCH" 32(%1, %%"FF_REG_a", 2) \n\t"
1207 PREFETCH" 32(%2, %%"FF_REG_a") \n\t"
1208 PREFETCH" 32(%3, %%"FF_REG_a") \n\t"
1209 "movq (%2, %%"FF_REG_a"), %%mm0 \n\t" // U(0)
1210 "movq %%mm0, %%mm2 \n\t" // U(0)
1211 "movq (%3, %%"FF_REG_a"), %%mm1 \n\t" // V(0)
1212 "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1213 "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
1214
1215 "movq (%1, %%"FF_REG_a",2), %%mm3 \n\t" // Y(0)
1216 "movq 8(%1, %%"FF_REG_a",2), %%mm5 \n\t" // Y(8)
1217 "movq %%mm0, %%mm4 \n\t" // Y(0)
1218 "movq %%mm2, %%mm6 \n\t" // Y(8)
1219 "punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
1220 "punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
1221 "punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
1222 "punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
1223
1224 MOVNTQ" %%mm0, (%0, %%"FF_REG_a", 4) \n\t"
1225 MOVNTQ" %%mm4, 8(%0, %%"FF_REG_a", 4) \n\t"
1226 MOVNTQ" %%mm2, 16(%0, %%"FF_REG_a", 4) \n\t"
1227 MOVNTQ" %%mm6, 24(%0, %%"FF_REG_a", 4) \n\t"
1228
1229 "add $8, %%"FF_REG_a" \n\t"
1230 "cmp %4, %%"FF_REG_a" \n\t"
1231 " jb 1b \n\t"
1232 ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1233 : "%"FF_REG_a
1234 );
1235 ✗ if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
1236 ✗ usrc += chromStride;
1237 ✗ vsrc += chromStride;
1238 }
1239 ✗ ysrc += lumStride;
1240 ✗ dst += dstStride;
1241 }
1242 ✗ __asm__(EMMS" \n\t"
1243 SFENCE" \n\t"
1244 :::"memory");
1245 ✗ }
1246
1247 /**
1248 * Height should be a multiple of 2 and width should be a multiple of 16
1249 * (If this is a problem for anyone then tell me, and I will fix it.)
1250 */
1251 ✗ static inline void yv12touyvy_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1252 int width, int height,
1253 int lumStride, int chromStride, int dstStride)
1254 {
1255 //FIXME interpolate chroma
1256 ✗ yuvPlanartouyvy_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
1257 ✗ }
1258
1259 /**
1260 * Width should be a multiple of 16.
1261 */
1262 ✗ static inline void yuv422ptouyvy_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1263 int width, int height,
1264 int lumStride, int chromStride, int dstStride)
1265 {
1266 ✗ yuvPlanartouyvy_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
1267 ✗ }
1268
1269 /**
1270 * Width should be a multiple of 16.
1271 */
1272 ✗ static inline void yuv422ptoyuy2_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1273 int width, int height,
1274 int lumStride, int chromStride, int dstStride)
1275 {
1276 ✗ yuvPlanartoyuy2_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
1277 ✗ }
1278
1279 /**
1280 * Height should be a multiple of 2 and width should be a multiple of 16.
1281 * (If this is a problem for anyone then tell me, and I will fix it.)
1282 */
1283 ✗ static inline void yuy2toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1284 int width, int height,
1285 int lumStride, int chromStride, int srcStride)
1286 {
1287 ✗ const x86_reg chromWidth= width>>1;
1288 ✗ for (int y = 0; y < height; y += 2) {
1289 ✗ __asm__ volatile(
1290 "xor %%"FF_REG_a", %%"FF_REG_a"\n\t"
1291 "pcmpeqw %%mm7, %%mm7 \n\t"
1292 "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
1293 ".p2align 4 \n\t"
1294 "1: \n\t"
1295 PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t"
1296 "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
1297 "movq 8(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
1298 "movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0)
1299 "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4)
1300 "psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0)
1301 "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4)
1302 "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
1303 "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
1304 "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
1305 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
1306
1307 MOVNTQ" %%mm2, (%1, %%"FF_REG_a", 2) \n\t"
1308
1309 "movq 16(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(8)
1310 "movq 24(%0, %%"FF_REG_a", 4), %%mm2 \n\t" // YUYV YUYV(12)
1311 "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8)
1312 "movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12)
1313 "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8)
1314 "psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12)
1315 "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
1316 "pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
1317 "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
1318 "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
1319
1320 MOVNTQ" %%mm3, 8(%1, %%"FF_REG_a", 2) \n\t"
1321
1322 "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
1323 "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
1324 "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
1325 "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
1326 "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
1327 "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
1328 "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
1329 "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
1330
1331 MOVNTQ" %%mm0, (%3, %%"FF_REG_a") \n\t"
1332 MOVNTQ" %%mm2, (%2, %%"FF_REG_a") \n\t"
1333
1334 "add $8, %%"FF_REG_a" \n\t"
1335 "cmp %4, %%"FF_REG_a" \n\t"
1336 " jb 1b \n\t"
1337 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1338 : "memory", "%"FF_REG_a
1339 );
1340
1341 ✗ ydst += lumStride;
1342 ✗ src += srcStride;
1343
1344 ✗ __asm__ volatile(
1345 "xor %%"FF_REG_a", %%"FF_REG_a"\n\t"
1346 ".p2align 4 \n\t"
1347 "1: \n\t"
1348 PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t"
1349 "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
1350 "movq 8(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
1351 "movq 16(%0, %%"FF_REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
1352 "movq 24(%0, %%"FF_REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
1353 "pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
1354 "pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
1355 "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
1356 "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
1357 "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
1358 "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
1359
1360 MOVNTQ" %%mm0, (%1, %%"FF_REG_a", 2) \n\t"
1361 MOVNTQ" %%mm2, 8(%1, %%"FF_REG_a", 2) \n\t"
1362
1363 "add $8, %%"FF_REG_a"\n\t"
1364 "cmp %4, %%"FF_REG_a"\n\t"
1365 " jb 1b \n\t"
1366
1367 ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1368 : "memory", "%"FF_REG_a
1369 );
1370 ✗ udst += chromStride;
1371 ✗ vdst += chromStride;
1372 ✗ ydst += lumStride;
1373 ✗ src += srcStride;
1374 }
1375 ✗ __asm__ volatile(EMMS" \n\t"
1376 SFENCE" \n\t"
1377 :::"memory");
1378 ✗ }
1379
1380 ✗ static inline void planar2x_mmxext(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride)
1381 {
1382 ✗ dst[0]= src[0];
1383
1384 // first line
1385 ✗ for (int x = 0; x < srcWidth - 1; x++) {
1386 ✗ dst[2*x+1]= (3*src[x] + src[x+1])>>2;
1387 ✗ dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
1388 }
1389 ✗ dst[2*srcWidth-1]= src[srcWidth-1];
1390
1391 ✗ dst+= dstStride;
1392
1393 ✗ for (int y = 1; y < srcHeight; y++) {
1394 ✗ x86_reg mmxSize= srcWidth&~15;
1395
1396 ✗ if (mmxSize) {
1397 ✗ __asm__ volatile(
1398 "mov %4, %%"FF_REG_a" \n\t"
1399 "movq "MANGLE(mmx_ff)", %%mm0 \n\t"
1400 "movq (%0, %%"FF_REG_a"), %%mm4 \n\t"
1401 "movq %%mm4, %%mm2 \n\t"
1402 "psllq $8, %%mm4 \n\t"
1403 "pand %%mm0, %%mm2 \n\t"
1404 "por %%mm2, %%mm4 \n\t"
1405 "movq (%1, %%"FF_REG_a"), %%mm5 \n\t"
1406 "movq %%mm5, %%mm3 \n\t"
1407 "psllq $8, %%mm5 \n\t"
1408 "pand %%mm0, %%mm3 \n\t"
1409 "por %%mm3, %%mm5 \n\t"
1410 "1: \n\t"
1411 "movq (%0, %%"FF_REG_a"), %%mm0 \n\t"
1412 "movq (%1, %%"FF_REG_a"), %%mm1 \n\t"
1413 "movq 1(%0, %%"FF_REG_a"), %%mm2 \n\t"
1414 "movq 1(%1, %%"FF_REG_a"), %%mm3 \n\t"
1415 PAVGB" %%mm0, %%mm5 \n\t"
1416 PAVGB" %%mm0, %%mm3 \n\t"
1417 PAVGB" %%mm0, %%mm5 \n\t"
1418 PAVGB" %%mm0, %%mm3 \n\t"
1419 PAVGB" %%mm1, %%mm4 \n\t"
1420 PAVGB" %%mm1, %%mm2 \n\t"
1421 PAVGB" %%mm1, %%mm4 \n\t"
1422 PAVGB" %%mm1, %%mm2 \n\t"
1423 "movq %%mm5, %%mm7 \n\t"
1424 "movq %%mm4, %%mm6 \n\t"
1425 "punpcklbw %%mm3, %%mm5 \n\t"
1426 "punpckhbw %%mm3, %%mm7 \n\t"
1427 "punpcklbw %%mm2, %%mm4 \n\t"
1428 "punpckhbw %%mm2, %%mm6 \n\t"
1429 MOVNTQ" %%mm5, (%2, %%"FF_REG_a", 2) \n\t"
1430 MOVNTQ" %%mm7, 8(%2, %%"FF_REG_a", 2) \n\t"
1431 MOVNTQ" %%mm4, (%3, %%"FF_REG_a", 2) \n\t"
1432 MOVNTQ" %%mm6, 8(%3, %%"FF_REG_a", 2) \n\t"
1433 "add $8, %%"FF_REG_a" \n\t"
1434 "movq -1(%0, %%"FF_REG_a"), %%mm4 \n\t"
1435 "movq -1(%1, %%"FF_REG_a"), %%mm5 \n\t"
1436 " js 1b \n\t"
1437 ✗ :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
1438 ✗ "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
1439 ✗ "g" (-mmxSize)
1440 NAMED_CONSTRAINTS_ADD(mmx_ff)
1441 : "%"FF_REG_a
1442 );
1443 } else {
1444 ✗ mmxSize = 1;
1445 ✗ dst[0] = (src[0] * 3 + src[srcStride]) >> 2;
1446 ✗ dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2;
1447 }
1448
1449 ✗ for (int x = mmxSize - 1; x < srcWidth - 1; x++) {
1450 ✗ dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
1451 ✗ dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
1452 ✗ dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
1453 ✗ dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
1454 }
1455 ✗ dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
1456 ✗ dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
1457
1458 ✗ dst+=dstStride*2;
1459 ✗ src+=srcStride;
1460 }
1461
1462 // last line
1463 ✗ dst[0]= src[0];
1464
1465 ✗ for (int x = 0; x < srcWidth - 1; x++) {
1466 ✗ dst[2*x+1]= (3*src[x] + src[x+1])>>2;
1467 ✗ dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
1468 }
1469 ✗ dst[2*srcWidth-1]= src[srcWidth-1];
1470
1471 ✗ __asm__ volatile(EMMS" \n\t"
1472 SFENCE" \n\t"
1473 :::"memory");
1474 ✗ }
1475
1476 /**
1477 * Height should be a multiple of 2 and width should be a multiple of 2.
1478 * (If this is a problem for anyone then tell me, and I will fix it.)
1479 * Chrominance data is only taken from every second line,
1480 * others are ignored in the C version.
1481 * FIXME: Write HQ version.
1482 */
1483 #if ARCH_X86_32 && HAVE_7REGS
1484 static inline void rgb24toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1485 int width, int height,
1486 int lumStride, int chromStride, int srcStride,
1487 const int32_t *rgb2yuv)
1488 {
1489 #define BGR2Y_IDX "16*4+16*32"
1490 #define BGR2U_IDX "16*4+16*33"
1491 #define BGR2V_IDX "16*4+16*34"
1492 int y;
1493 const x86_reg chromWidth= width>>1;
1494
1495 if (height > 2) {
1496 ff_rgb24toyv12_c(src, ydst, udst, vdst, width, 2, lumStride, chromStride, srcStride, rgb2yuv);
1497 src += 2*srcStride;
1498 ydst += 2*lumStride;
1499 udst += chromStride;
1500 vdst += chromStride;
1501 height -= 2;
1502 }
1503
1504 for (y = 0; y < height - 2; y += 2) {
1505 for (int i = 0; i < 2; i++) {
1506 __asm__ volatile(
1507 "mov %2, %%"FF_REG_a"\n\t"
1508 "movq "BGR2Y_IDX"(%3), %%mm6 \n\t"
1509 "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1510 "pxor %%mm7, %%mm7 \n\t"
1511 "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
1512 ".p2align 4 \n\t"
1513 "1: \n\t"
1514 PREFETCH" 64(%0, %%"FF_REG_d") \n\t"
1515 "movd (%0, %%"FF_REG_d"), %%mm0 \n\t"
1516 "movd 3(%0, %%"FF_REG_d"), %%mm1 \n\t"
1517 "punpcklbw %%mm7, %%mm0 \n\t"
1518 "punpcklbw %%mm7, %%mm1 \n\t"
1519 "movd 6(%0, %%"FF_REG_d"), %%mm2 \n\t"
1520 "movd 9(%0, %%"FF_REG_d"), %%mm3 \n\t"
1521 "punpcklbw %%mm7, %%mm2 \n\t"
1522 "punpcklbw %%mm7, %%mm3 \n\t"
1523 "pmaddwd %%mm6, %%mm0 \n\t"
1524 "pmaddwd %%mm6, %%mm1 \n\t"
1525 "pmaddwd %%mm6, %%mm2 \n\t"
1526 "pmaddwd %%mm6, %%mm3 \n\t"
1527 "psrad $8, %%mm0 \n\t"
1528 "psrad $8, %%mm1 \n\t"
1529 "psrad $8, %%mm2 \n\t"
1530 "psrad $8, %%mm3 \n\t"
1531 "packssdw %%mm1, %%mm0 \n\t"
1532 "packssdw %%mm3, %%mm2 \n\t"
1533 "pmaddwd %%mm5, %%mm0 \n\t"
1534 "pmaddwd %%mm5, %%mm2 \n\t"
1535 "packssdw %%mm2, %%mm0 \n\t"
1536 "psraw $7, %%mm0 \n\t"
1537
1538 "movd 12(%0, %%"FF_REG_d"), %%mm4 \n\t"
1539 "movd 15(%0, %%"FF_REG_d"), %%mm1 \n\t"
1540 "punpcklbw %%mm7, %%mm4 \n\t"
1541 "punpcklbw %%mm7, %%mm1 \n\t"
1542 "movd 18(%0, %%"FF_REG_d"), %%mm2 \n\t"
1543 "movd 21(%0, %%"FF_REG_d"), %%mm3 \n\t"
1544 "punpcklbw %%mm7, %%mm2 \n\t"
1545 "punpcklbw %%mm7, %%mm3 \n\t"
1546 "pmaddwd %%mm6, %%mm4 \n\t"
1547 "pmaddwd %%mm6, %%mm1 \n\t"
1548 "pmaddwd %%mm6, %%mm2 \n\t"
1549 "pmaddwd %%mm6, %%mm3 \n\t"
1550 "psrad $8, %%mm4 \n\t"
1551 "psrad $8, %%mm1 \n\t"
1552 "psrad $8, %%mm2 \n\t"
1553 "psrad $8, %%mm3 \n\t"
1554 "packssdw %%mm1, %%mm4 \n\t"
1555 "packssdw %%mm3, %%mm2 \n\t"
1556 "pmaddwd %%mm5, %%mm4 \n\t"
1557 "pmaddwd %%mm5, %%mm2 \n\t"
1558 "add $24, %%"FF_REG_d"\n\t"
1559 "packssdw %%mm2, %%mm4 \n\t"
1560 "psraw $7, %%mm4 \n\t"
1561
1562 "packuswb %%mm4, %%mm0 \n\t"
1563 "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t"
1564
1565 MOVNTQ" %%mm0, (%1, %%"FF_REG_a") \n\t"
1566 "add $8, %%"FF_REG_a" \n\t"
1567 " js 1b \n\t"
1568 : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv)
1569 NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2YOffset)
1570 : "%"FF_REG_a, "%"FF_REG_d
1571 );
1572 ydst += lumStride;
1573 src += srcStride;
1574 }
1575 src -= srcStride*2;
1576 __asm__ volatile(
1577 "mov %4, %%"FF_REG_a"\n\t"
1578 "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
1579 "movq "BGR2U_IDX"(%5), %%mm6 \n\t"
1580 "pxor %%mm7, %%mm7 \n\t"
1581 "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
1582 "add %%"FF_REG_d", %%"FF_REG_d"\n\t"
1583 ".p2align 4 \n\t"
1584 "1: \n\t"
1585 PREFETCH" 64(%0, %%"FF_REG_d") \n\t"
1586 PREFETCH" 64(%1, %%"FF_REG_d") \n\t"
1587 "movq (%0, %%"FF_REG_d"), %%mm0 \n\t"
1588 "movq (%1, %%"FF_REG_d"), %%mm1 \n\t"
1589 "movq 6(%0, %%"FF_REG_d"), %%mm2 \n\t"
1590 "movq 6(%1, %%"FF_REG_d"), %%mm3 \n\t"
1591 PAVGB" %%mm1, %%mm0 \n\t"
1592 PAVGB" %%mm3, %%mm2 \n\t"
1593 "movq %%mm0, %%mm1 \n\t"
1594 "movq %%mm2, %%mm3 \n\t"
1595 "psrlq $24, %%mm0 \n\t"
1596 "psrlq $24, %%mm2 \n\t"
1597 PAVGB" %%mm1, %%mm0 \n\t"
1598 PAVGB" %%mm3, %%mm2 \n\t"
1599 "punpcklbw %%mm7, %%mm0 \n\t"
1600 "punpcklbw %%mm7, %%mm2 \n\t"
1601 "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1602 "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1603
1604 "pmaddwd %%mm0, %%mm1 \n\t"
1605 "pmaddwd %%mm2, %%mm3 \n\t"
1606 "pmaddwd %%mm6, %%mm0 \n\t"
1607 "pmaddwd %%mm6, %%mm2 \n\t"
1608 "psrad $8, %%mm0 \n\t"
1609 "psrad $8, %%mm1 \n\t"
1610 "psrad $8, %%mm2 \n\t"
1611 "psrad $8, %%mm3 \n\t"
1612 "packssdw %%mm2, %%mm0 \n\t"
1613 "packssdw %%mm3, %%mm1 \n\t"
1614 "pmaddwd %%mm5, %%mm0 \n\t"
1615 "pmaddwd %%mm5, %%mm1 \n\t"
1616 "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
1617 "psraw $7, %%mm0 \n\t"
1618
1619 "movq 12(%0, %%"FF_REG_d"), %%mm4 \n\t"
1620 "movq 12(%1, %%"FF_REG_d"), %%mm1 \n\t"
1621 "movq 18(%0, %%"FF_REG_d"), %%mm2 \n\t"
1622 "movq 18(%1, %%"FF_REG_d"), %%mm3 \n\t"
1623 PAVGB" %%mm1, %%mm4 \n\t"
1624 PAVGB" %%mm3, %%mm2 \n\t"
1625 "movq %%mm4, %%mm1 \n\t"
1626 "movq %%mm2, %%mm3 \n\t"
1627 "psrlq $24, %%mm4 \n\t"
1628 "psrlq $24, %%mm2 \n\t"
1629 PAVGB" %%mm1, %%mm4 \n\t"
1630 PAVGB" %%mm3, %%mm2 \n\t"
1631 "punpcklbw %%mm7, %%mm4 \n\t"
1632 "punpcklbw %%mm7, %%mm2 \n\t"
1633 "movq "BGR2V_IDX"(%5), %%mm1 \n\t"
1634 "movq "BGR2V_IDX"(%5), %%mm3 \n\t"
1635
1636 "pmaddwd %%mm4, %%mm1 \n\t"
1637 "pmaddwd %%mm2, %%mm3 \n\t"
1638 "pmaddwd %%mm6, %%mm4 \n\t"
1639 "pmaddwd %%mm6, %%mm2 \n\t"
1640 "psrad $8, %%mm4 \n\t"
1641 "psrad $8, %%mm1 \n\t"
1642 "psrad $8, %%mm2 \n\t"
1643 "psrad $8, %%mm3 \n\t"
1644 "packssdw %%mm2, %%mm4 \n\t"
1645 "packssdw %%mm3, %%mm1 \n\t"
1646 "pmaddwd %%mm5, %%mm4 \n\t"
1647 "pmaddwd %%mm5, %%mm1 \n\t"
1648 "add $24, %%"FF_REG_d"\n\t"
1649 "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
1650 "psraw $7, %%mm4 \n\t"
1651
1652 "movq %%mm0, %%mm1 \n\t"
1653 "punpckldq %%mm4, %%mm0 \n\t"
1654 "punpckhdq %%mm4, %%mm1 \n\t"
1655 "packsswb %%mm1, %%mm0 \n\t"
1656 "paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t"
1657 "movd %%mm0, (%2, %%"FF_REG_a") \n\t"
1658 "punpckhdq %%mm0, %%mm0 \n\t"
1659 "movd %%mm0, (%3, %%"FF_REG_a") \n\t"
1660 "add $4, %%"FF_REG_a" \n\t"
1661 " js 1b \n\t"
1662 : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth), "r"(rgb2yuv)
1663 NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2UVOffset)
1664 : "%"FF_REG_a, "%"FF_REG_d
1665 );
1666
1667 udst += chromStride;
1668 vdst += chromStride;
1669 src += srcStride*2;
1670 }
1671
1672 __asm__ volatile(EMMS" \n\t"
1673 SFENCE" \n\t"
1674 :::"memory");
1675
1676 ff_rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride, rgb2yuv);
1677 }
1678 #endif /* HAVE_7REGS */
1679
1680 ✗ static inline void vu9_to_vu12_mmxext(const uint8_t *src1, const uint8_t *src2,
1681 uint8_t *dst1, uint8_t *dst2,
1682 int width, int height,
1683 int srcStride1, int srcStride2,
1684 int dstStride1, int dstStride2)
1685 {
1686 int w,h;
1687 ✗ w=width/2; h=height/2;
1688 ✗ __asm__ volatile(
1689 PREFETCH" %0 \n\t"
1690 PREFETCH" %1 \n\t"
1691 ✗ ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
1692 ✗ for (x86_reg y = 0; y < h; y++) {
1693 ✗ const uint8_t* s1=src1+srcStride1*(y>>1);
1694 ✗ uint8_t* d=dst1+dstStride1*y;
1695 ✗ x86_reg x = 0;
1696 ✗ for (;x<w-31;x+=32) {
1697 ✗ __asm__ volatile(
1698 PREFETCH" 32(%1,%2) \n\t"
1699 "movq (%1,%2), %%mm0 \n\t"
1700 "movq 8(%1,%2), %%mm2 \n\t"
1701 "movq 16(%1,%2), %%mm4 \n\t"
1702 "movq 24(%1,%2), %%mm6 \n\t"
1703 "movq %%mm0, %%mm1 \n\t"
1704 "movq %%mm2, %%mm3 \n\t"
1705 "movq %%mm4, %%mm5 \n\t"
1706 "movq %%mm6, %%mm7 \n\t"
1707 "punpcklbw %%mm0, %%mm0 \n\t"
1708 "punpckhbw %%mm1, %%mm1 \n\t"
1709 "punpcklbw %%mm2, %%mm2 \n\t"
1710 "punpckhbw %%mm3, %%mm3 \n\t"
1711 "punpcklbw %%mm4, %%mm4 \n\t"
1712 "punpckhbw %%mm5, %%mm5 \n\t"
1713 "punpcklbw %%mm6, %%mm6 \n\t"
1714 "punpckhbw %%mm7, %%mm7 \n\t"
1715 MOVNTQ" %%mm0, (%0,%2,2) \n\t"
1716 MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
1717 MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
1718 MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
1719 MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
1720 MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
1721 MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
1722 MOVNTQ" %%mm7, 56(%0,%2,2)"
1723 :: "r"(d), "r"(s1), "r"(x)
1724 :"memory");
1725 }
1726 ✗ for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
1727 }
1728 ✗ for (x86_reg y = 0; y < h; y++) {
1729 ✗ const uint8_t* s2=src2+srcStride2*(y>>1);
1730 ✗ uint8_t* d=dst2+dstStride2*y;
1731 ✗ x86_reg x = 0;
1732 ✗ for (;x<w-31;x+=32) {
1733 ✗ __asm__ volatile(
1734 PREFETCH" 32(%1,%2) \n\t"
1735 "movq (%1,%2), %%mm0 \n\t"
1736 "movq 8(%1,%2), %%mm2 \n\t"
1737 "movq 16(%1,%2), %%mm4 \n\t"
1738 "movq 24(%1,%2), %%mm6 \n\t"
1739 "movq %%mm0, %%mm1 \n\t"
1740 "movq %%mm2, %%mm3 \n\t"
1741 "movq %%mm4, %%mm5 \n\t"
1742 "movq %%mm6, %%mm7 \n\t"
1743 "punpcklbw %%mm0, %%mm0 \n\t"
1744 "punpckhbw %%mm1, %%mm1 \n\t"
1745 "punpcklbw %%mm2, %%mm2 \n\t"
1746 "punpckhbw %%mm3, %%mm3 \n\t"
1747 "punpcklbw %%mm4, %%mm4 \n\t"
1748 "punpckhbw %%mm5, %%mm5 \n\t"
1749 "punpcklbw %%mm6, %%mm6 \n\t"
1750 "punpckhbw %%mm7, %%mm7 \n\t"
1751 MOVNTQ" %%mm0, (%0,%2,2) \n\t"
1752 MOVNTQ" %%mm1, 8(%0,%2,2) \n\t"
1753 MOVNTQ" %%mm2, 16(%0,%2,2) \n\t"
1754 MOVNTQ" %%mm3, 24(%0,%2,2) \n\t"
1755 MOVNTQ" %%mm4, 32(%0,%2,2) \n\t"
1756 MOVNTQ" %%mm5, 40(%0,%2,2) \n\t"
1757 MOVNTQ" %%mm6, 48(%0,%2,2) \n\t"
1758 MOVNTQ" %%mm7, 56(%0,%2,2)"
1759 :: "r"(d), "r"(s2), "r"(x)
1760 :"memory");
1761 }
1762 ✗ for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
1763 }
1764 ✗ __asm__(
1765 EMMS" \n\t"
1766 SFENCE" \n\t"
1767 ::: "memory"
1768 );
1769 ✗ }
1770
1771 ✗ static inline void yvu9_to_yuy2_mmxext(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
1772 uint8_t *dst,
1773 int width, int height,
1774 int srcStride1, int srcStride2,
1775 int srcStride3, int dstStride)
1776 {
1777 int w,h;
1778 ✗ w=width/2; h=height;
1779 ✗ for (int y = 0; y < h; y++) {
1780 ✗ const uint8_t* yp=src1+srcStride1*y;
1781 ✗ const uint8_t* up=src2+srcStride2*(y>>2);
1782 ✗ const uint8_t* vp=src3+srcStride3*(y>>2);
1783 ✗ uint8_t* d=dst+dstStride*y;
1784 ✗ x86_reg x = 0;
1785 ✗ for (;x<w-7;x+=8) {
1786 ✗ __asm__ volatile(
1787 PREFETCH" 32(%1, %0) \n\t"
1788 PREFETCH" 32(%2, %0) \n\t"
1789 PREFETCH" 32(%3, %0) \n\t"
1790 "movq (%1, %0, 4), %%mm0 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
1791 "movq (%2, %0), %%mm1 \n\t" /* U0U1U2U3U4U5U6U7 */
1792 "movq (%3, %0), %%mm2 \n\t" /* V0V1V2V3V4V5V6V7 */
1793 "movq %%mm0, %%mm3 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
1794 "movq %%mm1, %%mm4 \n\t" /* U0U1U2U3U4U5U6U7 */
1795 "movq %%mm2, %%mm5 \n\t" /* V0V1V2V3V4V5V6V7 */
1796 "punpcklbw %%mm1, %%mm1 \n\t" /* U0U0 U1U1 U2U2 U3U3 */
1797 "punpcklbw %%mm2, %%mm2 \n\t" /* V0V0 V1V1 V2V2 V3V3 */
1798 "punpckhbw %%mm4, %%mm4 \n\t" /* U4U4 U5U5 U6U6 U7U7 */
1799 "punpckhbw %%mm5, %%mm5 \n\t" /* V4V4 V5V5 V6V6 V7V7 */
1800
1801 "movq %%mm1, %%mm6 \n\t"
1802 "punpcklbw %%mm2, %%mm1 \n\t" /* U0V0 U0V0 U1V1 U1V1*/
1803 "punpcklbw %%mm1, %%mm0 \n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
1804 "punpckhbw %%mm1, %%mm3 \n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
1805 MOVNTQ" %%mm0, (%4, %0, 8) \n\t"
1806 MOVNTQ" %%mm3, 8(%4, %0, 8) \n\t"
1807
1808 "punpckhbw %%mm2, %%mm6 \n\t" /* U2V2 U2V2 U3V3 U3V3*/
1809 "movq 8(%1, %0, 4), %%mm0 \n\t"
1810 "movq %%mm0, %%mm3 \n\t"
1811 "punpcklbw %%mm6, %%mm0 \n\t" /* Y U2 Y V2 Y U2 Y V2*/
1812 "punpckhbw %%mm6, %%mm3 \n\t" /* Y U3 Y V3 Y U3 Y V3*/
1813 MOVNTQ" %%mm0, 16(%4, %0, 8) \n\t"
1814 MOVNTQ" %%mm3, 24(%4, %0, 8) \n\t"
1815
1816 "movq %%mm4, %%mm6 \n\t"
1817 "movq 16(%1, %0, 4), %%mm0 \n\t"
1818 "movq %%mm0, %%mm3 \n\t"
1819 "punpcklbw %%mm5, %%mm4 \n\t"
1820 "punpcklbw %%mm4, %%mm0 \n\t" /* Y U4 Y V4 Y U4 Y V4*/
1821 "punpckhbw %%mm4, %%mm3 \n\t" /* Y U5 Y V5 Y U5 Y V5*/
1822 MOVNTQ" %%mm0, 32(%4, %0, 8) \n\t"
1823 MOVNTQ" %%mm3, 40(%4, %0, 8) \n\t"
1824
1825 "punpckhbw %%mm5, %%mm6 \n\t"
1826 "movq 24(%1, %0, 4), %%mm0 \n\t"
1827 "movq %%mm0, %%mm3 \n\t"
1828 "punpcklbw %%mm6, %%mm0 \n\t" /* Y U6 Y V6 Y U6 Y V6*/
1829 "punpckhbw %%mm6, %%mm3 \n\t" /* Y U7 Y V7 Y U7 Y V7*/
1830 MOVNTQ" %%mm0, 48(%4, %0, 8) \n\t"
1831 MOVNTQ" %%mm3, 56(%4, %0, 8) \n\t"
1832
1833 : "+r" (x)
1834 : "r"(yp), "r" (up), "r"(vp), "r"(d)
1835 :"memory");
1836 }
1837 ✗ for (; x<w; x++) {
1838 ✗ const int x2 = x<<2;
1839 ✗ d[8*x+0] = yp[x2];
1840 ✗ d[8*x+1] = up[x];
1841 ✗ d[8*x+2] = yp[x2+1];
1842 ✗ d[8*x+3] = vp[x];
1843 ✗ d[8*x+4] = yp[x2+2];
1844 ✗ d[8*x+5] = up[x];
1845 ✗ d[8*x+6] = yp[x2+3];
1846 ✗ d[8*x+7] = vp[x];
1847 }
1848 }
1849 ✗ __asm__(
1850 EMMS" \n\t"
1851 SFENCE" \n\t"
1852 ::: "memory"
1853 );
1854 ✗ }
1855
1856 ✗ static void extract_even_mmxext(const uint8_t *src, uint8_t *dst, x86_reg count)
1857 {
1858 ✗ dst += count;
1859 ✗ src += 2*count;
1860 ✗ count= - count;
1861
1862 ✗ if(count <= -16) {
1863 ✗ count += 15;
1864 ✗ __asm__ volatile(
1865 "pcmpeqw %%mm7, %%mm7 \n\t"
1866 "psrlw $8, %%mm7 \n\t"
1867 "1: \n\t"
1868 "movq -30(%1, %0, 2), %%mm0 \n\t"
1869 "movq -22(%1, %0, 2), %%mm1 \n\t"
1870 "movq -14(%1, %0, 2), %%mm2 \n\t"
1871 "movq -6(%1, %0, 2), %%mm3 \n\t"
1872 "pand %%mm7, %%mm0 \n\t"
1873 "pand %%mm7, %%mm1 \n\t"
1874 "pand %%mm7, %%mm2 \n\t"
1875 "pand %%mm7, %%mm3 \n\t"
1876 "packuswb %%mm1, %%mm0 \n\t"
1877 "packuswb %%mm3, %%mm2 \n\t"
1878 MOVNTQ" %%mm0,-15(%2, %0) \n\t"
1879 MOVNTQ" %%mm2,- 7(%2, %0) \n\t"
1880 "add $16, %0 \n\t"
1881 " js 1b \n\t"
1882 : "+r"(count)
1883 : "r"(src), "r"(dst)
1884 );
1885 ✗ count -= 15;
1886 }
1887 ✗ while(count<0) {
1888 ✗ dst[count]= src[2*count];
1889 ✗ count++;
1890 }
1891 ✗ }
1892
1893 ✗ static void extract_odd_mmxext(const uint8_t *src, uint8_t *dst, x86_reg count)
1894 {
1895 ✗ src ++;
1896 ✗ dst += count;
1897 ✗ src += 2*count;
1898 ✗ count= - count;
1899
1900 ✗ if(count < -16) {
1901 ✗ count += 16;
1902 ✗ __asm__ volatile(
1903 "pcmpeqw %%mm7, %%mm7 \n\t"
1904 "psrlw $8, %%mm7 \n\t"
1905 "1: \n\t"
1906 "movq -32(%1, %0, 2), %%mm0 \n\t"
1907 "movq -24(%1, %0, 2), %%mm1 \n\t"
1908 "movq -16(%1, %0, 2), %%mm2 \n\t"
1909 "movq -8(%1, %0, 2), %%mm3 \n\t"
1910 "pand %%mm7, %%mm0 \n\t"
1911 "pand %%mm7, %%mm1 \n\t"
1912 "pand %%mm7, %%mm2 \n\t"
1913 "pand %%mm7, %%mm3 \n\t"
1914 "packuswb %%mm1, %%mm0 \n\t"
1915 "packuswb %%mm3, %%mm2 \n\t"
1916 MOVNTQ" %%mm0,-16(%2, %0) \n\t"
1917 MOVNTQ" %%mm2,- 8(%2, %0) \n\t"
1918 "add $16, %0 \n\t"
1919 " js 1b \n\t"
1920 : "+r"(count)
1921 : "r"(src), "r"(dst)
1922 );
1923 ✗ count -= 16;
1924 }
1925 ✗ while(count<0) {
1926 ✗ dst[count]= src[2*count];
1927 ✗ count++;
1928 }
1929 ✗ }
1930
1931 #if ARCH_X86_32
1932 static void extract_even2_mmxext(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
1933 {
1934 dst0+= count;
1935 dst1+= count;
1936 src += 4*count;
1937 count= - count;
1938 if(count <= -8) {
1939 count += 7;
1940 __asm__ volatile(
1941 "pcmpeqw %%mm7, %%mm7 \n\t"
1942 "psrlw $8, %%mm7 \n\t"
1943 "1: \n\t"
1944 "movq -28(%1, %0, 4), %%mm0 \n\t"
1945 "movq -20(%1, %0, 4), %%mm1 \n\t"
1946 "movq -12(%1, %0, 4), %%mm2 \n\t"
1947 "movq -4(%1, %0, 4), %%mm3 \n\t"
1948 "pand %%mm7, %%mm0 \n\t"
1949 "pand %%mm7, %%mm1 \n\t"
1950 "pand %%mm7, %%mm2 \n\t"
1951 "pand %%mm7, %%mm3 \n\t"
1952 "packuswb %%mm1, %%mm0 \n\t"
1953 "packuswb %%mm3, %%mm2 \n\t"
1954 "movq %%mm0, %%mm1 \n\t"
1955 "movq %%mm2, %%mm3 \n\t"
1956 "psrlw $8, %%mm0 \n\t"
1957 "psrlw $8, %%mm2 \n\t"
1958 "pand %%mm7, %%mm1 \n\t"
1959 "pand %%mm7, %%mm3 \n\t"
1960 "packuswb %%mm2, %%mm0 \n\t"
1961 "packuswb %%mm3, %%mm1 \n\t"
1962 MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
1963 MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
1964 "add $8, %0 \n\t"
1965 " js 1b \n\t"
1966 : "+r"(count)
1967 : "r"(src), "r"(dst0), "r"(dst1)
1968 );
1969 count -= 7;
1970 }
1971 while(count<0) {
1972 dst0[count]= src[4*count+0];
1973 dst1[count]= src[4*count+2];
1974 count++;
1975 }
1976 }
1977 #endif /* ARCH_X86_32 */
1978
1979 ✗ static void extract_even2avg_mmxext(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
1980 {
1981 ✗ dst0 += count;
1982 ✗ dst1 += count;
1983 ✗ src0 += 4*count;
1984 ✗ src1 += 4*count;
1985 ✗ count= - count;
1986 #ifdef PAVGB
1987 ✗ if(count <= -8) {
1988 ✗ count += 7;
1989 ✗ __asm__ volatile(
1990 "pcmpeqw %%mm7, %%mm7 \n\t"
1991 "psrlw $8, %%mm7 \n\t"
1992 "1: \n\t"
1993 "movq -28(%1, %0, 4), %%mm0 \n\t"
1994 "movq -20(%1, %0, 4), %%mm1 \n\t"
1995 "movq -12(%1, %0, 4), %%mm2 \n\t"
1996 "movq -4(%1, %0, 4), %%mm3 \n\t"
1997 PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
1998 PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
1999 PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
2000 PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
2001 "pand %%mm7, %%mm0 \n\t"
2002 "pand %%mm7, %%mm1 \n\t"
2003 "pand %%mm7, %%mm2 \n\t"
2004 "pand %%mm7, %%mm3 \n\t"
2005 "packuswb %%mm1, %%mm0 \n\t"
2006 "packuswb %%mm3, %%mm2 \n\t"
2007 "movq %%mm0, %%mm1 \n\t"
2008 "movq %%mm2, %%mm3 \n\t"
2009 "psrlw $8, %%mm0 \n\t"
2010 "psrlw $8, %%mm2 \n\t"
2011 "pand %%mm7, %%mm1 \n\t"
2012 "pand %%mm7, %%mm3 \n\t"
2013 "packuswb %%mm2, %%mm0 \n\t"
2014 "packuswb %%mm3, %%mm1 \n\t"
2015 MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
2016 MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
2017 "add $8, %0 \n\t"
2018 " js 1b \n\t"
2019 : "+r"(count)
2020 : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
2021 );
2022 ✗ count -= 7;
2023 }
2024 #endif
2025 ✗ while(count<0) {
2026 ✗ dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
2027 ✗ dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
2028 ✗ count++;
2029 }
2030 ✗ }
2031
2032 ✗ static void extract_odd2_mmxext(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2033 {
2034 ✗ dst0+= count;
2035 ✗ dst1+= count;
2036 ✗ src += 4*count;
2037 ✗ count= - count;
2038 ✗ if(count <= -8) {
2039 ✗ count += 7;
2040 ✗ __asm__ volatile(
2041 "pcmpeqw %%mm7, %%mm7 \n\t"
2042 "psrlw $8, %%mm7 \n\t"
2043 "1: \n\t"
2044 "movq -28(%1, %0, 4), %%mm0 \n\t"
2045 "movq -20(%1, %0, 4), %%mm1 \n\t"
2046 "movq -12(%1, %0, 4), %%mm2 \n\t"
2047 "movq -4(%1, %0, 4), %%mm3 \n\t"
2048 "psrlw $8, %%mm0 \n\t"
2049 "psrlw $8, %%mm1 \n\t"
2050 "psrlw $8, %%mm2 \n\t"
2051 "psrlw $8, %%mm3 \n\t"
2052 "packuswb %%mm1, %%mm0 \n\t"
2053 "packuswb %%mm3, %%mm2 \n\t"
2054 "movq %%mm0, %%mm1 \n\t"
2055 "movq %%mm2, %%mm3 \n\t"
2056 "psrlw $8, %%mm0 \n\t"
2057 "psrlw $8, %%mm2 \n\t"
2058 "pand %%mm7, %%mm1 \n\t"
2059 "pand %%mm7, %%mm3 \n\t"
2060 "packuswb %%mm2, %%mm0 \n\t"
2061 "packuswb %%mm3, %%mm1 \n\t"
2062 MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
2063 MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
2064 "add $8, %0 \n\t"
2065 " js 1b \n\t"
2066 : "+r"(count)
2067 : "r"(src), "r"(dst0), "r"(dst1)
2068 );
2069 ✗ count -= 7;
2070 }
2071 ✗ src++;
2072 ✗ while(count<0) {
2073 ✗ dst0[count]= src[4*count+0];
2074 ✗ dst1[count]= src[4*count+2];
2075 ✗ count++;
2076 }
2077 ✗ }
2078
2079 ✗ static void extract_odd2avg_mmxext(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
2080 {
2081 ✗ dst0 += count;
2082 ✗ dst1 += count;
2083 ✗ src0 += 4*count;
2084 ✗ src1 += 4*count;
2085 ✗ count= - count;
2086 #ifdef PAVGB
2087 ✗ if(count <= -8) {
2088 ✗ count += 7;
2089 ✗ __asm__ volatile(
2090 "pcmpeqw %%mm7, %%mm7 \n\t"
2091 "psrlw $8, %%mm7 \n\t"
2092 "1: \n\t"
2093 "movq -28(%1, %0, 4), %%mm0 \n\t"
2094 "movq -20(%1, %0, 4), %%mm1 \n\t"
2095 "movq -12(%1, %0, 4), %%mm2 \n\t"
2096 "movq -4(%1, %0, 4), %%mm3 \n\t"
2097 PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
2098 PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
2099 PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
2100 PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
2101 "psrlw $8, %%mm0 \n\t"
2102 "psrlw $8, %%mm1 \n\t"
2103 "psrlw $8, %%mm2 \n\t"
2104 "psrlw $8, %%mm3 \n\t"
2105 "packuswb %%mm1, %%mm0 \n\t"
2106 "packuswb %%mm3, %%mm2 \n\t"
2107 "movq %%mm0, %%mm1 \n\t"
2108 "movq %%mm2, %%mm3 \n\t"
2109 "psrlw $8, %%mm0 \n\t"
2110 "psrlw $8, %%mm2 \n\t"
2111 "pand %%mm7, %%mm1 \n\t"
2112 "pand %%mm7, %%mm3 \n\t"
2113 "packuswb %%mm2, %%mm0 \n\t"
2114 "packuswb %%mm3, %%mm1 \n\t"
2115 MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
2116 MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
2117 "add $8, %0 \n\t"
2118 " js 1b \n\t"
2119 : "+r"(count)
2120 : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
2121 );
2122 ✗ count -= 7;
2123 }
2124 #endif
2125 ✗ src0++;
2126 ✗ src1++;
2127 ✗ while(count<0) {
2128 ✗ dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
2129 ✗ dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
2130 ✗ count++;
2131 }
2132 ✗ }
2133
2134 ✗ static void yuyvtoyuv420_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2135 int width, int height,
2136 int lumStride, int chromStride, int srcStride)
2137 {
2138 ✗ const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2139
2140 ✗ for (int y = 0; y < height; y++) {
2141 ✗ extract_even_mmxext(src, ydst, width);
2142 ✗ if(y&1) {
2143 ✗ extract_odd2avg_mmxext(src-srcStride, src, udst, vdst, chromWidth);
2144 ✗ udst+= chromStride;
2145 ✗ vdst+= chromStride;
2146 }
2147
2148 ✗ src += srcStride;
2149 ✗ ydst+= lumStride;
2150 }
2151 ✗ __asm__(
2152 EMMS" \n\t"
2153 SFENCE" \n\t"
2154 ::: "memory"
2155 );
2156 ✗ }
2157
2158 ✗ static void yuyvtoyuv422_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2159 int width, int height,
2160 int lumStride, int chromStride, int srcStride)
2161 {
2162 ✗ const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2163
2164 ✗ for (int y = 0; y < height; y++) {
2165 ✗ extract_even_mmxext(src, ydst, width);
2166 ✗ extract_odd2_mmxext(src, udst, vdst, chromWidth);
2167
2168 ✗ src += srcStride;
2169 ✗ ydst+= lumStride;
2170 ✗ udst+= chromStride;
2171 ✗ vdst+= chromStride;
2172 }
2173 ✗ __asm__(
2174 EMMS" \n\t"
2175 SFENCE" \n\t"
2176 ::: "memory"
2177 );
2178 ✗ }
2179
2180 ✗ static void uyvytoyuv420_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2181 int width, int height,
2182 int lumStride, int chromStride, int srcStride)
2183 {
2184 ✗ const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2185
2186 ✗ for (int y = 0; y < height; y++) {
2187 ✗ extract_odd_mmxext(src, ydst, width);
2188 ✗ if(y&1) {
2189 ✗ extract_even2avg_mmxext(src-srcStride, src, udst, vdst, chromWidth);
2190 ✗ udst+= chromStride;
2191 ✗ vdst+= chromStride;
2192 }
2193
2194 ✗ src += srcStride;
2195 ✗ ydst+= lumStride;
2196 }
2197 ✗ __asm__(
2198 EMMS" \n\t"
2199 SFENCE" \n\t"
2200 ::: "memory"
2201 );
2202 ✗ }
2203
2204 #if ARCH_X86_32
2205 static void uyvytoyuv422_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2206 int width, int height,
2207 int lumStride, int chromStride, int srcStride)
2208 {
2209 const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2210
2211 for (int y = 0; y < height; y++) {
2212 extract_odd_mmxext(src, ydst, width);
2213 extract_even2_mmxext(src, udst, vdst, chromWidth);
2214
2215 src += srcStride;
2216 ydst+= lumStride;
2217 udst+= chromStride;
2218 vdst+= chromStride;
2219 }
2220 __asm__(
2221 EMMS" \n\t"
2222 SFENCE" \n\t"
2223 ::: "memory"
2224 );
2225 }
2226 #endif /* ARCH_X86_32 */
2227
2228 16 static av_cold void rgb2rgb_init_mmxext(void)
2229 {
2230 16 rgb15to16 = rgb15to16_mmxext;
2231 16 rgb15tobgr24 = rgb15tobgr24_mmxext;
2232 16 rgb15to32 = rgb15to32_mmxext;
2233 16 rgb16tobgr24 = rgb16tobgr24_mmxext;
2234 16 rgb16to32 = rgb16to32_mmxext;
2235 16 rgb16to15 = rgb16to15_mmxext;
2236 16 rgb24tobgr16 = rgb24tobgr16_mmxext;
2237 16 rgb24tobgr15 = rgb24tobgr15_mmxext;
2238 16 rgb24tobgr32 = rgb24tobgr32_mmxext;
2239 16 rgb32to16 = rgb32to16_mmxext;
2240 16 rgb32to15 = rgb32to15_mmxext;
2241 16 rgb32tobgr24 = rgb32tobgr24_mmxext;
2242 16 rgb24to15 = rgb24to15_mmxext;
2243 16 rgb24to16 = rgb24to16_mmxext;
2244 16 rgb24tobgr24 = rgb24tobgr24_mmxext;
2245 16 rgb32tobgr16 = rgb32tobgr16_mmxext;
2246 16 rgb32tobgr15 = rgb32tobgr15_mmxext;
2247 16 yv12toyuy2 = yv12toyuy2_mmxext;
2248 16 yv12touyvy = yv12touyvy_mmxext;
2249 16 yuv422ptoyuy2 = yuv422ptoyuy2_mmxext;
2250 16 yuv422ptouyvy = yuv422ptouyvy_mmxext;
2251 16 yuy2toyv12 = yuy2toyv12_mmxext;
2252 16 vu9_to_vu12 = vu9_to_vu12_mmxext;
2253 16 yvu9_to_yuy2 = yvu9_to_yuy2_mmxext;
2254 #if ARCH_X86_32
2255 uyvytoyuv422 = uyvytoyuv422_mmxext;
2256 #endif
2257 16 yuyvtoyuv422 = yuyvtoyuv422_mmxext;
2258
2259 16 planar2x = planar2x_mmxext;
2260 #if ARCH_X86_32 && HAVE_7REGS
2261 ff_rgb24toyv12 = rgb24toyv12_mmxext;
2262 #endif /* ARCH_X86_32 && HAVE_7REGS */
2263
2264 16 yuyvtoyuv420 = yuyvtoyuv420_mmxext;
2265 16 uyvytoyuv420 = uyvytoyuv420_mmxext;
2266 16 }
2267
2268 //SSE2 versions
2269 17 static void interleave_bytes_sse2(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
2270 int width, int height, int src1Stride,
2271 int src2Stride, int dstStride)
2272 {
2273
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 1115 for (int h = 0; h < height; h++) {
2274
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 1098 if (width >= 16) {
2275
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 197 if (!((((intptr_t)src1) | ((intptr_t)src2) | ((intptr_t)dest))&15)) {
2276 ✗ __asm__(
2277 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
2278 "1: \n\t"
2279 PREFETCH" 64(%1, %%"FF_REG_a") \n\t"
2280 PREFETCH" 64(%2, %%"FF_REG_a") \n\t"
2281 "movdqa (%1, %%"FF_REG_a"), %%xmm0 \n\t"
2282 "movdqa (%1, %%"FF_REG_a"), %%xmm1 \n\t"
2283 "movdqa (%2, %%"FF_REG_a"), %%xmm2 \n\t"
2284 "punpcklbw %%xmm2, %%xmm0 \n\t"
2285 "punpckhbw %%xmm2, %%xmm1 \n\t"
2286 "movntdq %%xmm0, (%0, %%"FF_REG_a", 2) \n\t"
2287 "movntdq %%xmm1, 16(%0, %%"FF_REG_a", 2) \n\t"
2288 "add $16, %%"FF_REG_a" \n\t"
2289 "cmp %3, %%"FF_REG_a" \n\t"
2290 " jb 1b \n\t"
2291 ✗ ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
2292 : "memory", XMM_CLOBBERS("xmm0", "xmm1", "xmm2",) "%"FF_REG_a
2293 );
2294 } else
2295 197 __asm__(
2296 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"
2297 "1: \n\t"
2298 PREFETCH" 64(%1, %%"FF_REG_a") \n\t"
2299 PREFETCH" 64(%2, %%"FF_REG_a") \n\t"
2300 "movq (%1, %%"FF_REG_a"), %%mm0 \n\t"
2301 "movq 8(%1, %%"FF_REG_a"), %%mm2 \n\t"
2302 "movq %%mm0, %%mm1 \n\t"
2303 "movq %%mm2, %%mm3 \n\t"
2304 "movq (%2, %%"FF_REG_a"), %%mm4 \n\t"
2305 "movq 8(%2, %%"FF_REG_a"), %%mm5 \n\t"
2306 "punpcklbw %%mm4, %%mm0 \n\t"
2307 "punpckhbw %%mm4, %%mm1 \n\t"
2308 "punpcklbw %%mm5, %%mm2 \n\t"
2309 "punpckhbw %%mm5, %%mm3 \n\t"
2310 MOVNTQ" %%mm0, (%0, %%"FF_REG_a", 2) \n\t"
2311 MOVNTQ" %%mm1, 8(%0, %%"FF_REG_a", 2) \n\t"
2312 MOVNTQ" %%mm2, 16(%0, %%"FF_REG_a", 2) \n\t"
2313 MOVNTQ" %%mm3, 24(%0, %%"FF_REG_a", 2) \n\t"
2314 "add $16, %%"FF_REG_a" \n\t"
2315 "cmp %3, %%"FF_REG_a" \n\t"
2316 " jb 1b \n\t"
2317 197 ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
2318 : "memory", "%"FF_REG_a
2319 );
2320
2321 }
2322
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 9083 for (int w = (width & (~15)); w < width; w++) {
2323 7985 dest[2*w+0] = src1[w];
2324 7985 dest[2*w+1] = src2[w];
2325 }
2326 1098 dest += dstStride;
2327 1098 src1 += src1Stride;
2328 1098 src2 += src2Stride;
2329 }
2330 17 __asm__(
2331 EMMS" \n\t"
2332 SFENCE" \n\t"
2333 ::: "memory"
2334 );
2335 17 }
2336
2337 /*
2338 RGB15->RGB16 original by Strepto/Astral
2339 ported to gcc & bugfixed : A'rpi
2340 MMXEXT, 3DNOW optimization by Nick Kurshev
2341 32-bit C version, and and&add trick by Michael Niedermayer
2342 */
2343
2344 #endif /* HAVE_INLINE_ASM */
2345
2346 void ff_shuffle_bytes_2103_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2347 void ff_shuffle_bytes_0321_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2348 void ff_shuffle_bytes_1230_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2349 void ff_shuffle_bytes_3012_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2350 void ff_shuffle_bytes_3210_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2351 void ff_shuffle_bytes_3102_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2352 void ff_shuffle_bytes_2013_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2353 void ff_shuffle_bytes_2130_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2354 void ff_shuffle_bytes_1203_ssse3(const uint8_t *src, uint8_t *dst, int src_size);
2355
2356 #if ARCH_X86_64
2357 void ff_shuffle_bytes_2103_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2358 void ff_shuffle_bytes_0321_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2359 void ff_shuffle_bytes_1230_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2360 void ff_shuffle_bytes_3012_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2361 void ff_shuffle_bytes_3210_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2362 void ff_shuffle_bytes_3102_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2363 void ff_shuffle_bytes_2013_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2364 void ff_shuffle_bytes_2130_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2365 void ff_shuffle_bytes_1203_avx2(const uint8_t *src, uint8_t *dst, int src_size);
2366
2367 void ff_uyvytoyuv422_sse2(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
2368 const uint8_t *src, int width, int height,
2369 int lumStride, int chromStride, int srcStride);
2370 void ff_uyvytoyuv422_avx(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
2371 const uint8_t *src, int width, int height,
2372 int lumStride, int chromStride, int srcStride);
2373 void ff_uyvytoyuv422_avx2(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
2374 const uint8_t *src, int width, int height,
2375 int lumStride, int chromStride, int srcStride);
2376 #endif
2377
2378 #define DEINTERLEAVE_BYTES(cpuext) \
2379 void ff_nv12ToUV_ ## cpuext(uint8_t *dstU, uint8_t *dstV, \
2380 const uint8_t *unused, \
2381 const uint8_t *src1, \
2382 const uint8_t *src2, \
2383 int w, \
2384 uint32_t *unused2, \
2385 void *opq); \
2386 static void deinterleave_bytes_ ## cpuext(const uint8_t *src, uint8_t *dst1, uint8_t *dst2, \
2387 int width, int height, int srcStride, \
2388 int dst1Stride, int dst2Stride) \
2389 { \
2390 for (int h = 0; h < height; h++) { \
2391 if (width >= 16) \
2392 ff_nv12ToUV_ ## cpuext(dst1, dst2, NULL, src, NULL, width - 15, NULL, NULL); \
2393 for (int w = (width & (~15)); w < width; w++) { \
2394 dst1[w] = src[2*w+0]; \
2395 dst2[w] = src[2*w+1]; \
2396 } \
2397 src += srcStride; \
2398 dst1 += dst1Stride; \
2399 dst2 += dst2Stride; \
2400 } \
2401 }
2402
2403 #if HAVE_SSE2_EXTERNAL
2404
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 17582 DEINTERLEAVE_BYTES(sse2)
2405 #endif
2406 #if HAVE_AVX_EXTERNAL
2407
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 8853 DEINTERLEAVE_BYTES(avx)
2408 #endif
2409
2410 4497 av_cold void rgb2rgb_init_x86(void)
2411 {
2412 4497 int cpu_flags = av_get_cpu_flags();
2413
2414 #if HAVE_INLINE_ASM
2415
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 4497 if (INLINE_MMXEXT(cpu_flags))
2416 16 rgb2rgb_init_mmxext();
2417
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 4497 if (INLINE_SSE2(cpu_flags))
2418 14 interleaveBytes = interleave_bytes_sse2;
2419 #endif /* HAVE_INLINE_ASM */
2420
2421 #if HAVE_SSE2_EXTERNAL
2422
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 4497 if (EXTERNAL_SSE2(cpu_flags)) {
2423 #if ARCH_X86_64
2424 14 uyvytoyuv422 = ff_uyvytoyuv422_sse2;
2425 #endif
2426 14 deinterleaveBytes = deinterleave_bytes_sse2;
2427 }
2428 #endif
2429
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 4497 if (EXTERNAL_SSSE3(cpu_flags)) {
2430 12 shuffle_bytes_0321 = ff_shuffle_bytes_0321_ssse3;
2431 12 shuffle_bytes_2103 = ff_shuffle_bytes_2103_ssse3;
2432 12 shuffle_bytes_1230 = ff_shuffle_bytes_1230_ssse3;
2433 12 shuffle_bytes_3012 = ff_shuffle_bytes_3012_ssse3;
2434 12 shuffle_bytes_3210 = ff_shuffle_bytes_3210_ssse3;
2435 12 shuffle_bytes_3102 = ff_shuffle_bytes_3102_ssse3;
2436 12 shuffle_bytes_2013 = ff_shuffle_bytes_2013_ssse3;
2437 12 shuffle_bytes_2130 = ff_shuffle_bytes_2130_ssse3;
2438 12 shuffle_bytes_1203 = ff_shuffle_bytes_1203_ssse3;
2439 }
2440 #if HAVE_AVX_EXTERNAL
2441
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 4497 if (EXTERNAL_AVX(cpu_flags)) {
2442 8 deinterleaveBytes = deinterleave_bytes_avx;
2443 #if ARCH_X86_64
2444 8 uyvytoyuv422 = ff_uyvytoyuv422_avx;
2445 }
2446
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 4497 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
2447 6 shuffle_bytes_0321 = ff_shuffle_bytes_0321_avx2;
2448 6 shuffle_bytes_2103 = ff_shuffle_bytes_2103_avx2;
2449 6 shuffle_bytes_1230 = ff_shuffle_bytes_1230_avx2;
2450 6 shuffle_bytes_3012 = ff_shuffle_bytes_3012_avx2;
2451 6 shuffle_bytes_3210 = ff_shuffle_bytes_3210_avx2;
2452 6 shuffle_bytes_3102 = ff_shuffle_bytes_3102_avx2;
2453 6 shuffle_bytes_2013 = ff_shuffle_bytes_2013_avx2;
2454 6 shuffle_bytes_2130 = ff_shuffle_bytes_2130_avx2;
2455 6 shuffle_bytes_1203 = ff_shuffle_bytes_1203_avx2;
2456 }
2457
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 4497 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
2458 6 uyvytoyuv422 = ff_uyvytoyuv422_avx2;
2459 #endif
2460 }
2461 #endif
2462 4497 }
2463