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/cpu.h"
29 #include "libavutil/cpu.h"
30 #include "libavutil/pixdesc.h"
36 DECLARE_ASM_CONST(8, uint64_t, bF8)= 0xF8F8F8F8F8F8F8F8LL;
37 DECLARE_ASM_CONST(8, uint64_t, bFC)= 0xFCFCFCFCFCFCFCFCLL;
38 DECLARE_ASM_CONST(8, uint64_t, w10)= 0x0010001000100010LL;
39 DECLARE_ASM_CONST(8, uint64_t, w02)= 0x0002000200020002LL;
41 const DECLARE_ALIGNED(8, uint64_t, ff_dither4)[2] = {
43 0x0200020002000200LL,};
45 const DECLARE_ALIGNED(8, uint64_t, ff_dither8)[2] = {
47 0x0004000400040004LL,};
49 DECLARE_ASM_CONST(8, uint64_t, b16Mask)= 0x001F001F001F001FLL;
50 DECLARE_ASM_CONST(8, uint64_t, g16Mask)= 0x07E007E007E007E0LL;
51 DECLARE_ASM_CONST(8, uint64_t, r16Mask)= 0xF800F800F800F800LL;
52 DECLARE_ASM_CONST(8, uint64_t, b15Mask)= 0x001F001F001F001FLL;
53 DECLARE_ASM_CONST(8, uint64_t, g15Mask)= 0x03E003E003E003E0LL;
54 DECLARE_ASM_CONST(8, uint64_t, r15Mask)= 0x7C007C007C007C00LL;
56 DECLARE_ALIGNED(8, const uint64_t, ff_M24A) = 0x00FF0000FF0000FFLL;
57 DECLARE_ALIGNED(8, const uint64_t, ff_M24B) = 0xFF0000FF0000FF00LL;
58 DECLARE_ALIGNED(8, const uint64_t, ff_M24C) = 0x0000FF0000FF0000LL;
60 DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset) = 0x1010101010101010ULL;
61 DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL;
62 DECLARE_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL;
68 #define COMPILE_TEMPLATE_MMXEXT 0
69 #define RENAME(a) a ## _mmx
70 #include "swscale_template.c"
74 #if HAVE_MMXEXT_INLINE
76 #undef COMPILE_TEMPLATE_MMXEXT
77 #define COMPILE_TEMPLATE_MMXEXT 1
78 #define RENAME(a) a ## _mmxext
79 #include "swscale_template.c"
82 void ff_updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex,
83 int lastInLumBuf, int lastInChrBuf)
85 const int dstH= c->dstH;
86 const int flags= c->flags;
88 SwsPlane *lumPlane = &c->slice[c->numSlice-2].plane[0];
89 SwsPlane *chrUPlane = &c->slice[c->numSlice-2].plane[1];
90 SwsPlane *alpPlane = &c->slice[c->numSlice-2].plane[3];
92 int hasAlpha = c->needAlpha;
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*) lumPlane->line + firstLumSrcY - lumPlane->sliceY;
114 const int16_t **chrUSrcPtr = (const int16_t **)(void*) chrUPlane->line + firstChrSrcY - chrUPlane->sliceY;
115 const int16_t **alpSrcPtr = (CONFIG_SWSCALE_ALPHA && hasAlpha) ? (const int16_t **)(void*) alpPlane->line + firstLumSrcY - alpPlane->sliceY : NULL;
118 if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->srcH) {
119 const int16_t **tmpY = (const int16_t **) lumPlane->tmp;
121 int neg = -firstLumSrcY, i, end = FFMIN(c->srcH - firstLumSrcY, vLumFilterSize);
122 for (i = 0; i < neg; i++)
123 tmpY[i] = lumSrcPtr[neg];
124 for ( ; i < end; i++)
125 tmpY[i] = lumSrcPtr[i];
126 for ( ; i < vLumFilterSize; i++)
131 const int16_t **tmpA = (const int16_t **) alpPlane->tmp;
132 for (i = 0; i < neg; i++)
133 tmpA[i] = alpSrcPtr[neg];
134 for ( ; i < end; i++)
135 tmpA[i] = alpSrcPtr[i];
136 for ( ; i < vLumFilterSize; i++)
137 tmpA[i] = tmpA[i - 1];
141 if (firstChrSrcY < 0 || firstChrSrcY + vChrFilterSize > c->chrSrcH) {
142 const int16_t **tmpU = (const int16_t **) chrUPlane->tmp;
143 int neg = -firstChrSrcY, i, end = FFMIN(c->chrSrcH - firstChrSrcY, vChrFilterSize);
144 for (i = 0; i < neg; i++) {
145 tmpU[i] = chrUSrcPtr[neg];
147 for ( ; i < end; i++) {
148 tmpU[i] = chrUSrcPtr[i];
150 for ( ; i < vChrFilterSize; i++) {
151 tmpU[i] = tmpU[i - 1];
156 if (flags & SWS_ACCURATE_RND) {
157 int s= APCK_SIZE / 8;
158 for (i=0; i<vLumFilterSize; i+=2) {
159 *(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ];
160 *(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)];
161 lumMmxFilter[s*i+APCK_COEF/4 ]=
162 lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ]
163 + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0);
164 if (CONFIG_SWSCALE_ALPHA && hasAlpha) {
165 *(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ];
166 *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)];
167 alpMmxFilter[s*i+APCK_COEF/4 ]=
168 alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ];
171 for (i=0; i<vChrFilterSize; i+=2) {
172 *(const void**)&chrMmxFilter[s*i ]= chrUSrcPtr[i ];
173 *(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrUSrcPtr[i+(vChrFilterSize>1)];
174 chrMmxFilter[s*i+APCK_COEF/4 ]=
175 chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ]
176 + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0);
179 for (i=0; i<vLumFilterSize; i++) {
180 *(const void**)&lumMmxFilter[4*i+0]= lumSrcPtr[i];
183 ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001U;
184 if (CONFIG_SWSCALE_ALPHA && hasAlpha) {
185 *(const void**)&alpMmxFilter[4*i+0]= alpSrcPtr[i];
187 alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];
190 for (i=0; i<vChrFilterSize; i++) {
191 *(const void**)&chrMmxFilter[4*i+0]= chrUSrcPtr[i];
194 ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001U;
201 static void yuv2yuvX_sse3(const int16_t *filter, int filterSize,
202 const int16_t **src, uint8_t *dest, int dstW,
203 const uint8_t *dither, int offset)
205 if(((uintptr_t)dest) & 15){
206 yuv2yuvX_mmxext(filter, filterSize, src, dest, dstW, dither, offset);
210 #define MAIN_FUNCTION \
211 "pxor %%xmm0, %%xmm0 \n\t" \
212 "punpcklbw %%xmm0, %%xmm3 \n\t" \
213 "movd %4, %%xmm1 \n\t" \
214 "punpcklwd %%xmm1, %%xmm1 \n\t" \
215 "punpckldq %%xmm1, %%xmm1 \n\t" \
216 "punpcklqdq %%xmm1, %%xmm1 \n\t" \
217 "psllw $3, %%xmm1 \n\t" \
218 "paddw %%xmm1, %%xmm3 \n\t" \
219 "psraw $4, %%xmm3 \n\t" \
220 "movdqa %%xmm3, %%xmm4 \n\t" \
221 "movdqa %%xmm3, %%xmm7 \n\t" \
222 "movl %3, %%ecx \n\t" \
223 "mov %0, %%"FF_REG_d" \n\t"\
224 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
225 ".p2align 4 \n\t" /* FIXME Unroll? */\
227 "movddup 8(%%"FF_REG_d"), %%xmm0 \n\t" /* filterCoeff */\
228 "movdqa (%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm2 \n\t" /* srcData */\
229 "movdqa 16(%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm5 \n\t" /* srcData */\
230 "add $16, %%"FF_REG_d" \n\t"\
231 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
232 "test %%"FF_REG_S", %%"FF_REG_S" \n\t"\
233 "pmulhw %%xmm0, %%xmm2 \n\t"\
234 "pmulhw %%xmm0, %%xmm5 \n\t"\
235 "paddw %%xmm2, %%xmm3 \n\t"\
236 "paddw %%xmm5, %%xmm4 \n\t"\
238 "psraw $3, %%xmm3 \n\t"\
239 "psraw $3, %%xmm4 \n\t"\
240 "packuswb %%xmm4, %%xmm3 \n\t"\
241 "movntdq %%xmm3, (%1, %%"FF_REG_c") \n\t"\
242 "add $16, %%"FF_REG_c" \n\t"\
243 "cmp %2, %%"FF_REG_c" \n\t"\
244 "movdqa %%xmm7, %%xmm3 \n\t" \
245 "movdqa %%xmm7, %%xmm4 \n\t" \
246 "mov %0, %%"FF_REG_d" \n\t"\
247 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
252 "movq %5, %%xmm3 \n\t"
253 "movdqa %%xmm3, %%xmm4 \n\t"
254 "psrlq $24, %%xmm3 \n\t"
255 "psllq $40, %%xmm4 \n\t"
256 "por %%xmm4, %%xmm3 \n\t"
259 "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset),
260 "m"(filterSize), "m"(((uint64_t *) dither)[0])
261 : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
262 "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c
266 "movq %5, %%xmm3 \n\t"
269 "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset),
270 "m"(filterSize), "m"(((uint64_t *) dither)[0])
271 : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
272 "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c
278 #endif /* HAVE_INLINE_ASM */
280 #define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt) \
281 void ff_hscale ## from_bpc ## to ## to_bpc ## _ ## filter_n ## _ ## opt( \
282 SwsContext *c, int16_t *data, \
283 int dstW, const uint8_t *src, \
284 const int16_t *filter, \
285 const int32_t *filterPos, int filterSize)
287 #define SCALE_FUNCS(filter_n, opt) \
288 SCALE_FUNC(filter_n, 8, 15, opt); \
289 SCALE_FUNC(filter_n, 9, 15, opt); \
290 SCALE_FUNC(filter_n, 10, 15, opt); \
291 SCALE_FUNC(filter_n, 12, 15, opt); \
292 SCALE_FUNC(filter_n, 14, 15, opt); \
293 SCALE_FUNC(filter_n, 16, 15, opt); \
294 SCALE_FUNC(filter_n, 8, 19, opt); \
295 SCALE_FUNC(filter_n, 9, 19, opt); \
296 SCALE_FUNC(filter_n, 10, 19, opt); \
297 SCALE_FUNC(filter_n, 12, 19, opt); \
298 SCALE_FUNC(filter_n, 14, 19, opt); \
299 SCALE_FUNC(filter_n, 16, 19, opt)
301 #define SCALE_FUNCS_MMX(opt) \
302 SCALE_FUNCS(4, opt); \
303 SCALE_FUNCS(8, opt); \
306 #define SCALE_FUNCS_SSE(opt) \
307 SCALE_FUNCS(4, opt); \
308 SCALE_FUNCS(8, opt); \
309 SCALE_FUNCS(X4, opt); \
313 SCALE_FUNCS_MMX(mmx);
315 SCALE_FUNCS_SSE(sse2);
316 SCALE_FUNCS_SSE(ssse3);
317 SCALE_FUNCS_SSE(sse4);
319 #define VSCALEX_FUNC(size, opt) \
320 void ff_yuv2planeX_ ## size ## _ ## opt(const int16_t *filter, int filterSize, \
321 const int16_t **src, uint8_t *dest, int dstW, \
322 const uint8_t *dither, int offset)
323 #define VSCALEX_FUNCS(opt) \
324 VSCALEX_FUNC(8, opt); \
325 VSCALEX_FUNC(9, opt); \
326 VSCALEX_FUNC(10, opt)
329 VSCALEX_FUNCS(mmxext);
333 VSCALEX_FUNC(16, sse4);
336 #define VSCALE_FUNC(size, opt) \
337 void ff_yuv2plane1_ ## size ## _ ## opt(const int16_t *src, uint8_t *dst, int dstW, \
338 const uint8_t *dither, int offset)
339 #define VSCALE_FUNCS(opt1, opt2) \
340 VSCALE_FUNC(8, opt1); \
341 VSCALE_FUNC(9, opt2); \
342 VSCALE_FUNC(10, opt2); \
343 VSCALE_FUNC(16, opt1)
346 VSCALE_FUNCS(mmx, mmxext);
348 VSCALE_FUNCS(sse2, sse2);
349 VSCALE_FUNC(16, sse4);
350 VSCALE_FUNCS(avx, avx);
352 #define INPUT_Y_FUNC(fmt, opt) \
353 void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \
354 const uint8_t *unused1, const uint8_t *unused2, \
355 int w, uint32_t *unused)
356 #define INPUT_UV_FUNC(fmt, opt) \
357 void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
358 const uint8_t *unused0, \
359 const uint8_t *src1, \
360 const uint8_t *src2, \
361 int w, uint32_t *unused)
362 #define INPUT_FUNC(fmt, opt) \
363 INPUT_Y_FUNC(fmt, opt); \
364 INPUT_UV_FUNC(fmt, opt)
365 #define INPUT_FUNCS(opt) \
366 INPUT_FUNC(uyvy, opt); \
367 INPUT_FUNC(yuyv, opt); \
368 INPUT_UV_FUNC(nv12, opt); \
369 INPUT_UV_FUNC(nv21, opt); \
370 INPUT_FUNC(rgba, opt); \
371 INPUT_FUNC(bgra, opt); \
372 INPUT_FUNC(argb, opt); \
373 INPUT_FUNC(abgr, opt); \
374 INPUT_FUNC(rgb24, opt); \
375 INPUT_FUNC(bgr24, opt)
384 av_cold void ff_sws_init_swscale_x86(SwsContext *c)
386 int cpu_flags = av_get_cpu_flags();
389 if (INLINE_MMX(cpu_flags))
390 sws_init_swscale_mmx(c);
392 #if HAVE_MMXEXT_INLINE
393 if (INLINE_MMXEXT(cpu_flags))
394 sws_init_swscale_mmxext(c);
395 if (cpu_flags & AV_CPU_FLAG_SSE3){
396 if(c->use_mmx_vfilter && !(c->flags & SWS_ACCURATE_RND))
397 c->yuv2planeX = yuv2yuvX_sse3;
401 #define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \
402 if (c->srcBpc == 8) { \
403 hscalefn = c->dstBpc <= 14 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
404 ff_hscale8to19_ ## filtersize ## _ ## opt1; \
405 } else if (c->srcBpc == 9) { \
406 hscalefn = c->dstBpc <= 14 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \
407 ff_hscale9to19_ ## filtersize ## _ ## opt1; \
408 } else if (c->srcBpc == 10) { \
409 hscalefn = c->dstBpc <= 14 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \
410 ff_hscale10to19_ ## filtersize ## _ ## opt1; \
411 } else if (c->srcBpc == 12) { \
412 hscalefn = c->dstBpc <= 14 ? ff_hscale12to15_ ## filtersize ## _ ## opt2 : \
413 ff_hscale12to19_ ## filtersize ## _ ## opt1; \
414 } else if (c->srcBpc == 14 || ((c->srcFormat==AV_PIX_FMT_PAL8||isAnyRGB(c->srcFormat)) && av_pix_fmt_desc_get(c->srcFormat)->comp[0].depth<16)) { \
415 hscalefn = c->dstBpc <= 14 ? ff_hscale14to15_ ## filtersize ## _ ## opt2 : \
416 ff_hscale14to19_ ## filtersize ## _ ## opt1; \
417 } else { /* c->srcBpc == 16 */ \
418 av_assert0(c->srcBpc == 16);\
419 hscalefn = c->dstBpc <= 14 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \
420 ff_hscale16to19_ ## filtersize ## _ ## opt1; \
423 #define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
424 switch (filtersize) { \
425 case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
426 case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
427 default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
429 #define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \
431 case 16: do_16_case; break; \
432 case 10: if (!isBE(c->dstFormat) && c->dstFormat != AV_PIX_FMT_P010LE) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
433 case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \
434 case 8: if ((condition_8bit) && !c->use_mmx_vfilter) vscalefn = ff_yuv2planeX_8_ ## opt; break; \
436 #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
438 case 16: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2plane1_16_ ## opt1; break; \
439 case 10: if (!isBE(c->dstFormat) && c->dstFormat != AV_PIX_FMT_P010LE && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \
440 case 9: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_ ## opt2; break; \
441 case 8: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \
442 default: av_assert0(c->dstBpc>8); \
444 #define case_rgb(x, X, opt) \
445 case AV_PIX_FMT_ ## X: \
446 c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \
447 if (!c->chrSrcHSubSample) \
448 c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \
451 if (EXTERNAL_MMX(cpu_flags)) {
452 ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx);
453 ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx);
454 ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmxext, cpu_flags & AV_CPU_FLAG_MMXEXT);
456 switch (c->srcFormat) {
458 c->lumToYV12 = ff_yuyvToY_mmx;
460 c->alpToYV12 = ff_uyvyToY_mmx;
462 case AV_PIX_FMT_YUYV422:
463 c->lumToYV12 = ff_yuyvToY_mmx;
464 c->chrToYV12 = ff_yuyvToUV_mmx;
466 case AV_PIX_FMT_UYVY422:
467 c->lumToYV12 = ff_uyvyToY_mmx;
468 c->chrToYV12 = ff_uyvyToUV_mmx;
470 case AV_PIX_FMT_NV12:
471 c->chrToYV12 = ff_nv12ToUV_mmx;
473 case AV_PIX_FMT_NV21:
474 c->chrToYV12 = ff_nv21ToUV_mmx;
476 case_rgb(rgb24, RGB24, mmx);
477 case_rgb(bgr24, BGR24, mmx);
478 case_rgb(bgra, BGRA, mmx);
479 case_rgb(rgba, RGBA, mmx);
480 case_rgb(abgr, ABGR, mmx);
481 case_rgb(argb, ARGB, mmx);
486 if (EXTERNAL_MMXEXT(cpu_flags)) {
487 ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmxext, , 1);
489 #endif /* ARCH_X86_32 */
490 #define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
491 switch (filtersize) { \
492 case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
493 case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
494 default: if (filtersize & 4) ASSIGN_SCALE_FUNC2(hscalefn, X4, opt1, opt2); \
495 else ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \
498 if (EXTERNAL_SSE2(cpu_flags)) {
499 ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);
500 ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
501 ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, ,
502 HAVE_ALIGNED_STACK || ARCH_X86_64);
503 ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1);
505 switch (c->srcFormat) {
507 c->lumToYV12 = ff_yuyvToY_sse2;
509 c->alpToYV12 = ff_uyvyToY_sse2;
511 case AV_PIX_FMT_YUYV422:
512 c->lumToYV12 = ff_yuyvToY_sse2;
513 c->chrToYV12 = ff_yuyvToUV_sse2;
515 case AV_PIX_FMT_UYVY422:
516 c->lumToYV12 = ff_uyvyToY_sse2;
517 c->chrToYV12 = ff_uyvyToUV_sse2;
519 case AV_PIX_FMT_NV12:
520 c->chrToYV12 = ff_nv12ToUV_sse2;
522 case AV_PIX_FMT_NV21:
523 c->chrToYV12 = ff_nv21ToUV_sse2;
525 case_rgb(rgb24, RGB24, sse2);
526 case_rgb(bgr24, BGR24, sse2);
527 case_rgb(bgra, BGRA, sse2);
528 case_rgb(rgba, RGBA, sse2);
529 case_rgb(abgr, ABGR, sse2);
530 case_rgb(argb, ARGB, sse2);
535 if (EXTERNAL_SSSE3(cpu_flags)) {
536 ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3);
537 ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, ssse3, ssse3);
538 switch (c->srcFormat) {
539 case_rgb(rgb24, RGB24, ssse3);
540 case_rgb(bgr24, BGR24, ssse3);
545 if (EXTERNAL_SSE4(cpu_flags)) {
546 /* Xto15 don't need special sse4 functions */
547 ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);
548 ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);
549 ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4,
550 if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4,
551 HAVE_ALIGNED_STACK || ARCH_X86_64);
552 if (c->dstBpc == 16 && !isBE(c->dstFormat))
553 c->yuv2plane1 = ff_yuv2plane1_16_sse4;
556 if (EXTERNAL_AVX(cpu_flags)) {
557 ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
558 HAVE_ALIGNED_STACK || ARCH_X86_64);
559 ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
561 switch (c->srcFormat) {
562 case AV_PIX_FMT_YUYV422:
563 c->chrToYV12 = ff_yuyvToUV_avx;
565 case AV_PIX_FMT_UYVY422:
566 c->chrToYV12 = ff_uyvyToUV_avx;
568 case AV_PIX_FMT_NV12:
569 c->chrToYV12 = ff_nv12ToUV_avx;
571 case AV_PIX_FMT_NV21:
572 c->chrToYV12 = ff_nv21ToUV_avx;
574 case_rgb(rgb24, RGB24, avx);
575 case_rgb(bgr24, BGR24, avx);
576 case_rgb(bgra, BGRA, avx);
577 case_rgb(rgba, RGBA, avx);
578 case_rgb(abgr, ABGR, avx);
579 case_rgb(argb, ARGB, avx);