2 * Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libswscale/swscale.h"
24 #include "libswscale/swscale_internal.h"
25 #include "libavutil/attributes.h"
26 #include "libavutil/avassert.h"
27 #include "libavutil/intreadwrite.h"
28 #include "libavutil/x86/asm.h"
29 #include "libavutil/x86/cpu.h"
30 #include "libavutil/cpu.h"
31 #include "libavutil/pixdesc.h"
37 DECLARE_ASM_CONST(8, uint64_t, bF8
)= 0xF8F8F8F8F8F8F8F8LL
;
38 DECLARE_ASM_CONST(8, uint64_t, bFC
)= 0xFCFCFCFCFCFCFCFCLL
;
39 DECLARE_ASM_CONST(8, uint64_t, w10
)= 0x0010001000100010LL
;
40 DECLARE_ASM_CONST(8, uint64_t, w02
)= 0x0002000200020002LL
;
42 const DECLARE_ALIGNED(8, uint64_t, ff_dither4
)[2] = {
44 0x0200020002000200LL
,};
46 const DECLARE_ALIGNED(8, uint64_t, ff_dither8
)[2] = {
48 0x0004000400040004LL
,};
50 DECLARE_ASM_CONST(8, uint64_t, b16Mask
)= 0x001F001F001F001FLL
;
51 DECLARE_ASM_CONST(8, uint64_t, g16Mask
)= 0x07E007E007E007E0LL
;
52 DECLARE_ASM_CONST(8, uint64_t, r16Mask
)= 0xF800F800F800F800LL
;
53 DECLARE_ASM_CONST(8, uint64_t, b15Mask
)= 0x001F001F001F001FLL
;
54 DECLARE_ASM_CONST(8, uint64_t, g15Mask
)= 0x03E003E003E003E0LL
;
55 DECLARE_ASM_CONST(8, uint64_t, r15Mask
)= 0x7C007C007C007C00LL
;
57 DECLARE_ALIGNED(8, const uint64_t, ff_M24A
) = 0x00FF0000FF0000FFLL
;
58 DECLARE_ALIGNED(8, const uint64_t, ff_M24B
) = 0xFF0000FF0000FF00LL
;
59 DECLARE_ALIGNED(8, const uint64_t, ff_M24C
) = 0x0000FF0000FF0000LL
;
61 DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset
) = 0x1010101010101010ULL
;
62 DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset
) = 0x8080808080808080ULL
;
63 DECLARE_ALIGNED(8, const uint64_t, ff_w1111
) = 0x0001000100010001ULL
;
69 #define COMPILE_TEMPLATE_MMXEXT 0
70 #define RENAME(a) a ## _mmx
71 #include "swscale_template.c"
75 #if HAVE_MMXEXT_INLINE
77 #undef COMPILE_TEMPLATE_MMXEXT
78 #define COMPILE_TEMPLATE_MMXEXT 1
79 #define RENAME(a) a ## _mmxext
80 #include "swscale_template.c"
83 void updateMMXDitherTables(SwsContext
*c
, int dstY
, int lumBufIndex
, int chrBufIndex
,
84 int lastInLumBuf
, int lastInChrBuf
)
86 const int dstH
= c
->dstH
;
87 const int flags
= c
->flags
;
88 int16_t **lumPixBuf
= c
->lumPixBuf
;
89 int16_t **chrUPixBuf
= c
->chrUPixBuf
;
90 int16_t **alpPixBuf
= c
->alpPixBuf
;
91 const int vLumBufSize
= c
->vLumBufSize
;
92 const int vChrBufSize
= c
->vChrBufSize
;
93 int32_t *vLumFilterPos
= c
->vLumFilterPos
;
94 int32_t *vChrFilterPos
= c
->vChrFilterPos
;
95 int16_t *vLumFilter
= c
->vLumFilter
;
96 int16_t *vChrFilter
= c
->vChrFilter
;
97 int32_t *lumMmxFilter
= c
->lumMmxFilter
;
98 int32_t *chrMmxFilter
= c
->chrMmxFilter
;
99 int32_t av_unused
*alpMmxFilter
= c
->alpMmxFilter
;
100 const int vLumFilterSize
= c
->vLumFilterSize
;
101 const int vChrFilterSize
= c
->vChrFilterSize
;
102 const int chrDstY
= dstY
>>c
->chrDstVSubSample
;
103 const int firstLumSrcY
= vLumFilterPos
[dstY
]; //First line needed as input
104 const int firstChrSrcY
= vChrFilterPos
[chrDstY
]; //First line needed as input
106 c
->blueDither
= ff_dither8
[dstY
&1];
107 if (c
->dstFormat
== AV_PIX_FMT_RGB555
|| c
->dstFormat
== AV_PIX_FMT_BGR555
)
108 c
->greenDither
= ff_dither8
[dstY
&1];
110 c
->greenDither
= ff_dither4
[dstY
&1];
111 c
->redDither
= ff_dither8
[(dstY
+1)&1];
112 if (dstY
< dstH
- 2) {
113 const int16_t **lumSrcPtr
= (const int16_t **)(void*) lumPixBuf
+ lumBufIndex
+ firstLumSrcY
- lastInLumBuf
+ vLumBufSize
;
114 const int16_t **chrUSrcPtr
= (const int16_t **)(void*) chrUPixBuf
+ chrBufIndex
+ firstChrSrcY
- lastInChrBuf
+ vChrBufSize
;
115 const int16_t **alpSrcPtr
= (CONFIG_SWSCALE_ALPHA
&& alpPixBuf
) ? (const int16_t **)(void*) alpPixBuf
+ lumBufIndex
+ firstLumSrcY
- lastInLumBuf
+ vLumBufSize
: NULL
;
118 if (firstLumSrcY
< 0 || firstLumSrcY
+ vLumFilterSize
> c
->srcH
) {
119 const int16_t **tmpY
= (const int16_t **) lumPixBuf
+ 2 * vLumBufSize
;
120 int neg
= -firstLumSrcY
, i
, end
= FFMIN(c
->srcH
- firstLumSrcY
, vLumFilterSize
);
121 for (i
= 0; i
< neg
; i
++)
122 tmpY
[i
] = lumSrcPtr
[neg
];
123 for ( ; i
< end
; i
++)
124 tmpY
[i
] = lumSrcPtr
[i
];
125 for ( ; i
< vLumFilterSize
; i
++)
130 const int16_t **tmpA
= (const int16_t **) alpPixBuf
+ 2 * vLumBufSize
;
131 for (i
= 0; i
< neg
; i
++)
132 tmpA
[i
] = alpSrcPtr
[neg
];
133 for ( ; i
< end
; i
++)
134 tmpA
[i
] = alpSrcPtr
[i
];
135 for ( ; i
< vLumFilterSize
; i
++)
136 tmpA
[i
] = tmpA
[i
- 1];
140 if (firstChrSrcY
< 0 || firstChrSrcY
+ vChrFilterSize
> c
->chrSrcH
) {
141 const int16_t **tmpU
= (const int16_t **) chrUPixBuf
+ 2 * vChrBufSize
;
142 int neg
= -firstChrSrcY
, i
, end
= FFMIN(c
->chrSrcH
- firstChrSrcY
, vChrFilterSize
);
143 for (i
= 0; i
< neg
; i
++) {
144 tmpU
[i
] = chrUSrcPtr
[neg
];
146 for ( ; i
< end
; i
++) {
147 tmpU
[i
] = chrUSrcPtr
[i
];
149 for ( ; i
< vChrFilterSize
; i
++) {
150 tmpU
[i
] = tmpU
[i
- 1];
155 if (flags
& SWS_ACCURATE_RND
) {
156 int s
= APCK_SIZE
/ 8;
157 for (i
=0; i
<vLumFilterSize
; i
+=2) {
158 *(const void**)&lumMmxFilter
[s
*i
]= lumSrcPtr
[i
];
159 *(const void**)&lumMmxFilter
[s
*i
+APCK_PTR2
/4 ]= lumSrcPtr
[i
+(vLumFilterSize
>1)];
160 lumMmxFilter
[s
*i
+APCK_COEF
/4 ]=
161 lumMmxFilter
[s
*i
+APCK_COEF
/4+1]= vLumFilter
[dstY
*vLumFilterSize
+ i
]
162 + (vLumFilterSize
>1 ? vLumFilter
[dstY
*vLumFilterSize
+ i
+ 1]<<16 : 0);
163 if (CONFIG_SWSCALE_ALPHA
&& alpPixBuf
) {
164 *(const void**)&alpMmxFilter
[s
*i
]= alpSrcPtr
[i
];
165 *(const void**)&alpMmxFilter
[s
*i
+APCK_PTR2
/4 ]= alpSrcPtr
[i
+(vLumFilterSize
>1)];
166 alpMmxFilter
[s
*i
+APCK_COEF
/4 ]=
167 alpMmxFilter
[s
*i
+APCK_COEF
/4+1]= lumMmxFilter
[s
*i
+APCK_COEF
/4 ];
170 for (i
=0; i
<vChrFilterSize
; i
+=2) {
171 *(const void**)&chrMmxFilter
[s
*i
]= chrUSrcPtr
[i
];
172 *(const void**)&chrMmxFilter
[s
*i
+APCK_PTR2
/4 ]= chrUSrcPtr
[i
+(vChrFilterSize
>1)];
173 chrMmxFilter
[s
*i
+APCK_COEF
/4 ]=
174 chrMmxFilter
[s
*i
+APCK_COEF
/4+1]= vChrFilter
[chrDstY
*vChrFilterSize
+ i
]
175 + (vChrFilterSize
>1 ? vChrFilter
[chrDstY
*vChrFilterSize
+ i
+ 1]<<16 : 0);
178 for (i
=0; i
<vLumFilterSize
; i
++) {
179 *(const void**)&lumMmxFilter
[4*i
+0]= lumSrcPtr
[i
];
182 ((uint16_t)vLumFilter
[dstY
*vLumFilterSize
+ i
])*0x10001U
;
183 if (CONFIG_SWSCALE_ALPHA
&& alpPixBuf
) {
184 *(const void**)&alpMmxFilter
[4*i
+0]= alpSrcPtr
[i
];
186 alpMmxFilter
[4*i
+3]= lumMmxFilter
[4*i
+2];
189 for (i
=0; i
<vChrFilterSize
; i
++) {
190 *(const void**)&chrMmxFilter
[4*i
+0]= chrUSrcPtr
[i
];
193 ((uint16_t)vChrFilter
[chrDstY
*vChrFilterSize
+ i
])*0x10001U
;
200 static void yuv2yuvX_sse3(const int16_t *filter
, int filterSize
,
201 const int16_t **src
, uint8_t *dest
, int dstW
,
202 const uint8_t *dither
, int offset
)
204 if(((int)dest
) & 15){
205 yuv2yuvX_mmxext(filter
, filterSize
, src
, dest
, dstW
, dither
, offset
);
209 #define MAIN_FUNCTION \
210 "pxor %%xmm0, %%xmm0 \n\t" \
211 "punpcklbw %%xmm0, %%xmm3 \n\t" \
212 "movd %4, %%xmm1 \n\t" \
213 "punpcklwd %%xmm1, %%xmm1 \n\t" \
214 "punpckldq %%xmm1, %%xmm1 \n\t" \
215 "punpcklqdq %%xmm1, %%xmm1 \n\t" \
216 "psllw $3, %%xmm1 \n\t" \
217 "paddw %%xmm1, %%xmm3 \n\t" \
218 "psraw $4, %%xmm3 \n\t" \
219 "movdqa %%xmm3, %%xmm4 \n\t" \
220 "movdqa %%xmm3, %%xmm7 \n\t" \
221 "movl %3, %%ecx \n\t" \
222 "mov %0, %%"REG_d" \n\t"\
223 "mov (%%"REG_d"), %%"REG_S" \n\t"\
224 ".p2align 4 \n\t" /* FIXME Unroll? */\
226 "movddup 8(%%"REG_d"), %%xmm0 \n\t" /* filterCoeff */\
227 "movdqa (%%"REG_S", %%"REG_c", 2), %%xmm2 \n\t" /* srcData */\
228 "movdqa 16(%%"REG_S", %%"REG_c", 2), %%xmm5 \n\t" /* srcData */\
229 "add $16, %%"REG_d" \n\t"\
230 "mov (%%"REG_d"), %%"REG_S" \n\t"\
231 "test %%"REG_S", %%"REG_S" \n\t"\
232 "pmulhw %%xmm0, %%xmm2 \n\t"\
233 "pmulhw %%xmm0, %%xmm5 \n\t"\
234 "paddw %%xmm2, %%xmm3 \n\t"\
235 "paddw %%xmm5, %%xmm4 \n\t"\
237 "psraw $3, %%xmm3 \n\t"\
238 "psraw $3, %%xmm4 \n\t"\
239 "packuswb %%xmm4, %%xmm3 \n\t"\
240 "movntdq %%xmm3, (%1, %%"REG_c")\n\t"\
241 "add $16, %%"REG_c" \n\t"\
242 "cmp %2, %%"REG_c" \n\t"\
243 "movdqa %%xmm7, %%xmm3 \n\t" \
244 "movdqa %%xmm7, %%xmm4 \n\t" \
245 "mov %0, %%"REG_d" \n\t"\
246 "mov (%%"REG_d"), %%"REG_S" \n\t"\
251 "movq %5, %%xmm3 \n\t"
252 "movdqa %%xmm3, %%xmm4 \n\t"
253 "psrlq $24, %%xmm3 \n\t"
254 "psllq $40, %%xmm4 \n\t"
255 "por %%xmm4, %%xmm3 \n\t"
258 "r" (dest
-offset
), "g" ((x86_reg
)(dstW
+offset
)), "m" (offset
),
259 "m"(filterSize
), "m"(((uint64_t *) dither
)[0])
260 : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
261 "%"REG_d
, "%"REG_S
, "%"REG_c
265 "movq %5, %%xmm3 \n\t"
268 "r" (dest
-offset
), "g" ((x86_reg
)(dstW
+offset
)), "m" (offset
),
269 "m"(filterSize
), "m"(((uint64_t *) dither
)[0])
270 : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
271 "%"REG_d
, "%"REG_S
, "%"REG_c
277 #endif /* HAVE_INLINE_ASM */
279 #define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt) \
280 void ff_hscale ## from_bpc ## to ## to_bpc ## _ ## filter_n ## _ ## opt( \
281 SwsContext *c, int16_t *data, \
282 int dstW, const uint8_t *src, \
283 const int16_t *filter, \
284 const int32_t *filterPos, int filterSize)
286 #define SCALE_FUNCS(filter_n, opt) \
287 SCALE_FUNC(filter_n, 8, 15, opt); \
288 SCALE_FUNC(filter_n, 9, 15, opt); \
289 SCALE_FUNC(filter_n, 10, 15, opt); \
290 SCALE_FUNC(filter_n, 12, 15, opt); \
291 SCALE_FUNC(filter_n, 14, 15, opt); \
292 SCALE_FUNC(filter_n, 16, 15, opt); \
293 SCALE_FUNC(filter_n, 8, 19, opt); \
294 SCALE_FUNC(filter_n, 9, 19, opt); \
295 SCALE_FUNC(filter_n, 10, 19, opt); \
296 SCALE_FUNC(filter_n, 12, 19, opt); \
297 SCALE_FUNC(filter_n, 14, 19, opt); \
298 SCALE_FUNC(filter_n, 16, 19, opt)
300 #define SCALE_FUNCS_MMX(opt) \
301 SCALE_FUNCS(4, opt); \
302 SCALE_FUNCS(8, opt); \
305 #define SCALE_FUNCS_SSE(opt) \
306 SCALE_FUNCS(4, opt); \
307 SCALE_FUNCS(8, opt); \
308 SCALE_FUNCS(X4, opt); \
312 SCALE_FUNCS_MMX(mmx
);
314 SCALE_FUNCS_SSE(sse2
);
315 SCALE_FUNCS_SSE(ssse3
);
316 SCALE_FUNCS_SSE(sse4
);
318 #define VSCALEX_FUNC(size, opt) \
319 void ff_yuv2planeX_ ## size ## _ ## opt(const int16_t *filter, int filterSize, \
320 const int16_t **src, uint8_t *dest, int dstW, \
321 const uint8_t *dither, int offset)
322 #define VSCALEX_FUNCS(opt) \
323 VSCALEX_FUNC(8, opt); \
324 VSCALEX_FUNC(9, opt); \
325 VSCALEX_FUNC(10, opt)
328 VSCALEX_FUNCS(mmxext
);
332 VSCALEX_FUNC(16, sse4
);
335 #define VSCALE_FUNC(size, opt) \
336 void ff_yuv2plane1_ ## size ## _ ## opt(const int16_t *src, uint8_t *dst, int dstW, \
337 const uint8_t *dither, int offset)
338 #define VSCALE_FUNCS(opt1, opt2) \
339 VSCALE_FUNC(8, opt1); \
340 VSCALE_FUNC(9, opt2); \
341 VSCALE_FUNC(10, opt2); \
342 VSCALE_FUNC(16, opt1)
345 VSCALE_FUNCS(mmx
, mmxext
);
347 VSCALE_FUNCS(sse2
, sse2
);
348 VSCALE_FUNC(16, sse4
);
349 VSCALE_FUNCS(avx
, avx
);
351 #define INPUT_Y_FUNC(fmt, opt) \
352 void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \
353 const uint8_t *unused1, const uint8_t *unused2, \
354 int w, uint32_t *unused)
355 #define INPUT_UV_FUNC(fmt, opt) \
356 void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
357 const uint8_t *unused0, \
358 const uint8_t *src1, \
359 const uint8_t *src2, \
360 int w, uint32_t *unused)
361 #define INPUT_FUNC(fmt, opt) \
362 INPUT_Y_FUNC(fmt, opt); \
363 INPUT_UV_FUNC(fmt, opt)
364 #define INPUT_FUNCS(opt) \
365 INPUT_FUNC(uyvy, opt); \
366 INPUT_FUNC(yuyv, opt); \
367 INPUT_UV_FUNC(nv12, opt); \
368 INPUT_UV_FUNC(nv21, opt); \
369 INPUT_FUNC(rgba, opt); \
370 INPUT_FUNC(bgra, opt); \
371 INPUT_FUNC(argb, opt); \
372 INPUT_FUNC(abgr, opt); \
373 INPUT_FUNC(rgb24, opt); \
374 INPUT_FUNC(bgr24, opt)
383 av_cold
void ff_sws_init_swscale_x86(SwsContext
*c
)
385 int cpu_flags
= av_get_cpu_flags();
388 if (INLINE_MMX(cpu_flags
))
389 sws_init_swscale_mmx(c
);
391 #if HAVE_MMXEXT_INLINE
392 if (INLINE_MMXEXT(cpu_flags
))
393 sws_init_swscale_mmxext(c
);
394 if (cpu_flags
& AV_CPU_FLAG_SSE3
){
395 if(c
->use_mmx_vfilter
&& !(c
->flags
& SWS_ACCURATE_RND
))
396 c
->yuv2planeX
= yuv2yuvX_sse3
;
400 #define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \
401 if (c->srcBpc == 8) { \
402 hscalefn = c->dstBpc <= 14 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
403 ff_hscale8to19_ ## filtersize ## _ ## opt1; \
404 } else if (c->srcBpc == 9) { \
405 hscalefn = c->dstBpc <= 14 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \
406 ff_hscale9to19_ ## filtersize ## _ ## opt1; \
407 } else if (c->srcBpc == 10) { \
408 hscalefn = c->dstBpc <= 14 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \
409 ff_hscale10to19_ ## filtersize ## _ ## opt1; \
410 } else if (c->srcBpc == 12) { \
411 hscalefn = c->dstBpc <= 14 ? ff_hscale12to15_ ## filtersize ## _ ## opt2 : \
412 ff_hscale12to19_ ## filtersize ## _ ## opt1; \
413 } else if (c->srcBpc == 14 || ((c->srcFormat==AV_PIX_FMT_PAL8||isAnyRGB(c->srcFormat)) && av_pix_fmt_desc_get(c->srcFormat)->comp[0].depth_minus1<15)) { \
414 hscalefn = c->dstBpc <= 14 ? ff_hscale14to15_ ## filtersize ## _ ## opt2 : \
415 ff_hscale14to19_ ## filtersize ## _ ## opt1; \
416 } else { /* c->srcBpc == 16 */ \
417 av_assert0(c->srcBpc == 16);\
418 hscalefn = c->dstBpc <= 14 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \
419 ff_hscale16to19_ ## filtersize ## _ ## opt1; \
422 #define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
423 switch (filtersize) { \
424 case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
425 case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
426 default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
428 #define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \
430 case 16: do_16_case; break; \
431 case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
432 case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \
433 case 8: if ((condition_8bit) && !c->use_mmx_vfilter) vscalefn = ff_yuv2planeX_8_ ## opt; break; \
435 #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
437 case 16: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2plane1_16_ ## opt1; break; \
438 case 10: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \
439 case 9: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_ ## opt2; break; \
440 case 8: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \
441 default: av_assert0(c->dstBpc>8); \
443 #define case_rgb(x, X, opt) \
444 case AV_PIX_FMT_ ## X: \
445 c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \
446 if (!c->chrSrcHSubSample) \
447 c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \
450 if (EXTERNAL_MMX(cpu_flags
)) {
451 ASSIGN_MMX_SCALE_FUNC(c
->hyScale
, c
->hLumFilterSize
, mmx
, mmx
);
452 ASSIGN_MMX_SCALE_FUNC(c
->hcScale
, c
->hChrFilterSize
, mmx
, mmx
);
453 ASSIGN_VSCALE_FUNC(c
->yuv2plane1
, mmx
, mmxext
, cpu_flags
& AV_CPU_FLAG_MMXEXT
);
455 switch (c
->srcFormat
) {
457 c
->lumToYV12
= ff_yuyvToY_mmx
;
459 c
->alpToYV12
= ff_uyvyToY_mmx
;
461 case AV_PIX_FMT_YUYV422
:
462 c
->lumToYV12
= ff_yuyvToY_mmx
;
463 c
->chrToYV12
= ff_yuyvToUV_mmx
;
465 case AV_PIX_FMT_UYVY422
:
466 c
->lumToYV12
= ff_uyvyToY_mmx
;
467 c
->chrToYV12
= ff_uyvyToUV_mmx
;
469 case AV_PIX_FMT_NV12
:
470 c
->chrToYV12
= ff_nv12ToUV_mmx
;
472 case AV_PIX_FMT_NV21
:
473 c
->chrToYV12
= ff_nv21ToUV_mmx
;
475 case_rgb(rgb24
, RGB24
, mmx
);
476 case_rgb(bgr24
, BGR24
, mmx
);
477 case_rgb(bgra
, BGRA
, mmx
);
478 case_rgb(rgba
, RGBA
, mmx
);
479 case_rgb(abgr
, ABGR
, mmx
);
480 case_rgb(argb
, ARGB
, mmx
);
485 if (EXTERNAL_MMXEXT(cpu_flags
)) {
486 ASSIGN_VSCALEX_FUNC(c
->yuv2planeX
, mmxext
, , 1);
488 #endif /* ARCH_X86_32 */
489 #define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
490 switch (filtersize) { \
491 case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
492 case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
493 default: if (filtersize & 4) ASSIGN_SCALE_FUNC2(hscalefn, X4, opt1, opt2); \
494 else ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \
497 if (EXTERNAL_SSE2(cpu_flags
)) {
498 ASSIGN_SSE_SCALE_FUNC(c
->hyScale
, c
->hLumFilterSize
, sse2
, sse2
);
499 ASSIGN_SSE_SCALE_FUNC(c
->hcScale
, c
->hChrFilterSize
, sse2
, sse2
);
500 ASSIGN_VSCALEX_FUNC(c
->yuv2planeX
, sse2
, ,
501 HAVE_ALIGNED_STACK
|| ARCH_X86_64
);
502 ASSIGN_VSCALE_FUNC(c
->yuv2plane1
, sse2
, sse2
, 1);
504 switch (c
->srcFormat
) {
506 c
->lumToYV12
= ff_yuyvToY_sse2
;
508 c
->alpToYV12
= ff_uyvyToY_sse2
;
510 case AV_PIX_FMT_YUYV422
:
511 c
->lumToYV12
= ff_yuyvToY_sse2
;
512 c
->chrToYV12
= ff_yuyvToUV_sse2
;
514 case AV_PIX_FMT_UYVY422
:
515 c
->lumToYV12
= ff_uyvyToY_sse2
;
516 c
->chrToYV12
= ff_uyvyToUV_sse2
;
518 case AV_PIX_FMT_NV12
:
519 c
->chrToYV12
= ff_nv12ToUV_sse2
;
521 case AV_PIX_FMT_NV21
:
522 c
->chrToYV12
= ff_nv21ToUV_sse2
;
524 case_rgb(rgb24
, RGB24
, sse2
);
525 case_rgb(bgr24
, BGR24
, sse2
);
526 case_rgb(bgra
, BGRA
, sse2
);
527 case_rgb(rgba
, RGBA
, sse2
);
528 case_rgb(abgr
, ABGR
, sse2
);
529 case_rgb(argb
, ARGB
, sse2
);
534 if (EXTERNAL_SSSE3(cpu_flags
)) {
535 ASSIGN_SSE_SCALE_FUNC(c
->hyScale
, c
->hLumFilterSize
, ssse3
, ssse3
);
536 ASSIGN_SSE_SCALE_FUNC(c
->hcScale
, c
->hChrFilterSize
, ssse3
, ssse3
);
537 switch (c
->srcFormat
) {
538 case_rgb(rgb24
, RGB24
, ssse3
);
539 case_rgb(bgr24
, BGR24
, ssse3
);
544 if (EXTERNAL_SSE4(cpu_flags
)) {
545 /* Xto15 don't need special sse4 functions */
546 ASSIGN_SSE_SCALE_FUNC(c
->hyScale
, c
->hLumFilterSize
, sse4
, ssse3
);
547 ASSIGN_SSE_SCALE_FUNC(c
->hcScale
, c
->hChrFilterSize
, sse4
, ssse3
);
548 ASSIGN_VSCALEX_FUNC(c
->yuv2planeX
, sse4
,
549 if (!isBE(c
->dstFormat
)) c
->yuv2planeX
= ff_yuv2planeX_16_sse4
,
550 HAVE_ALIGNED_STACK
|| ARCH_X86_64
);
551 if (c
->dstBpc
== 16 && !isBE(c
->dstFormat
))
552 c
->yuv2plane1
= ff_yuv2plane1_16_sse4
;
555 if (EXTERNAL_AVX(cpu_flags
)) {
556 ASSIGN_VSCALEX_FUNC(c
->yuv2planeX
, avx
, ,
557 HAVE_ALIGNED_STACK
|| ARCH_X86_64
);
558 ASSIGN_VSCALE_FUNC(c
->yuv2plane1
, avx
, avx
, 1);
560 switch (c
->srcFormat
) {
561 case AV_PIX_FMT_YUYV422
:
562 c
->chrToYV12
= ff_yuyvToUV_avx
;
564 case AV_PIX_FMT_UYVY422
:
565 c
->chrToYV12
= ff_uyvyToUV_avx
;
567 case AV_PIX_FMT_NV12
:
568 c
->chrToYV12
= ff_nv12ToUV_avx
;
570 case AV_PIX_FMT_NV21
:
571 c
->chrToYV12
= ff_nv21ToUV_avx
;
573 case_rgb(rgb24
, RGB24
, avx
);
574 case_rgb(bgr24
, BGR24
, avx
);
575 case_rgb(bgra
, BGRA
, avx
);
576 case_rgb(rgba
, RGBA
, avx
);
577 case_rgb(abgr
, ABGR
, avx
);
578 case_rgb(argb
, ARGB
, avx
);