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swscale_template.c
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1 /*
2  * Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at>
3  *
4  * This file is part of FFmpeg.
5  *
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.
10  *
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.
15  *
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
19  */
20 
21 #include <stdint.h>
22 
23 #include "libavutil/x86/asm.h"
24 #include "libswscale/swscale_internal.h"
25 
26 #undef REAL_MOVNTQ
27 #undef MOVNTQ
28 #undef MOVNTQ2
29 #undef PREFETCH
30 
31 
32 #if COMPILE_TEMPLATE_MMXEXT
33 #define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
34 #define MOVNTQ2 "movntq "
35 #else
36 #define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
37 #define MOVNTQ2 "movq "
38 #endif
39 #define MOVNTQ(a,b) REAL_MOVNTQ(a,b)
40 
41 #if !COMPILE_TEMPLATE_MMXEXT
42 static av_always_inline void
43 dither_8to16(const uint8_t *srcDither, int rot)
44 {
45  if (rot) {
46  __asm__ volatile("pxor %%mm0, %%mm0\n\t"
47  "movq (%0), %%mm3\n\t"
48  "movq %%mm3, %%mm4\n\t"
49  "psrlq $24, %%mm3\n\t"
50  "psllq $40, %%mm4\n\t"
51  "por %%mm4, %%mm3\n\t"
52  "movq %%mm3, %%mm4\n\t"
53  "punpcklbw %%mm0, %%mm3\n\t"
54  "punpckhbw %%mm0, %%mm4\n\t"
55  :: "r"(srcDither)
56  );
57  } else {
58  __asm__ volatile("pxor %%mm0, %%mm0\n\t"
59  "movq (%0), %%mm3\n\t"
60  "movq %%mm3, %%mm4\n\t"
61  "punpcklbw %%mm0, %%mm3\n\t"
62  "punpckhbw %%mm0, %%mm4\n\t"
63  :: "r"(srcDither)
64  );
65  }
66 }
67 #endif
68 
69 static void RENAME(yuv2yuvX)(const int16_t *filter, int filterSize,
70  const int16_t **src, uint8_t *dest, int dstW,
71  const uint8_t *dither, int offset)
72 {
73  dither_8to16(dither, offset);
74  filterSize--;
75  __asm__ volatile(
76  "movd %0, %%mm1\n\t"
77  "punpcklwd %%mm1, %%mm1\n\t"
78  "punpckldq %%mm1, %%mm1\n\t"
79  "psllw $3, %%mm1\n\t"
80  "paddw %%mm1, %%mm3\n\t"
81  "paddw %%mm1, %%mm4\n\t"
82  "psraw $4, %%mm3\n\t"
83  "psraw $4, %%mm4\n\t"
84  ::"m"(filterSize)
85  );
86 
87  __asm__ volatile(\
88  "movq %%mm3, %%mm6\n\t"
89  "movq %%mm4, %%mm7\n\t"
90  "movl %3, %%ecx\n\t"
91  "mov %0, %%"REG_d" \n\t"\
92  "mov (%%"REG_d"), %%"REG_S" \n\t"\
93  ".p2align 4 \n\t" /* FIXME Unroll? */\
94  "1: \n\t"\
95  "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
96  "movq (%%"REG_S", %%"REG_c", 2), %%mm2 \n\t" /* srcData */\
97  "movq 8(%%"REG_S", %%"REG_c", 2), %%mm5 \n\t" /* srcData */\
98  "add $16, %%"REG_d" \n\t"\
99  "mov (%%"REG_d"), %%"REG_S" \n\t"\
100  "test %%"REG_S", %%"REG_S" \n\t"\
101  "pmulhw %%mm0, %%mm2 \n\t"\
102  "pmulhw %%mm0, %%mm5 \n\t"\
103  "paddw %%mm2, %%mm3 \n\t"\
104  "paddw %%mm5, %%mm4 \n\t"\
105  " jnz 1b \n\t"\
106  "psraw $3, %%mm3 \n\t"\
107  "psraw $3, %%mm4 \n\t"\
108  "packuswb %%mm4, %%mm3 \n\t"
109  MOVNTQ2 " %%mm3, (%1, %%"REG_c")\n\t"
110  "add $8, %%"REG_c" \n\t"\
111  "cmp %2, %%"REG_c" \n\t"\
112  "movq %%mm6, %%mm3\n\t"
113  "movq %%mm7, %%mm4\n\t"
114  "mov %0, %%"REG_d" \n\t"\
115  "mov (%%"REG_d"), %%"REG_S" \n\t"\
116  "jb 1b \n\t"\
117  :: "g" (filter),
118  "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset)
119  : "%"REG_d, "%"REG_S, "%"REG_c
120  );
121 }
122 
123 #define YSCALEYUV2PACKEDX_UV \
124  __asm__ volatile(\
125  "xor %%"REG_a", %%"REG_a" \n\t"\
126  ".p2align 4 \n\t"\
127  "nop \n\t"\
128  "1: \n\t"\
129  "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\
130  "mov (%%"REG_d"), %%"REG_S" \n\t"\
131  "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\
132  "movq %%mm3, %%mm4 \n\t"\
133  ".p2align 4 \n\t"\
134  "2: \n\t"\
135  "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
136  "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* UsrcData */\
137  "add %6, %%"REG_S" \n\t" \
138  "movq (%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\
139  "add $16, %%"REG_d" \n\t"\
140  "mov (%%"REG_d"), %%"REG_S" \n\t"\
141  "pmulhw %%mm0, %%mm2 \n\t"\
142  "pmulhw %%mm0, %%mm5 \n\t"\
143  "paddw %%mm2, %%mm3 \n\t"\
144  "paddw %%mm5, %%mm4 \n\t"\
145  "test %%"REG_S", %%"REG_S" \n\t"\
146  " jnz 2b \n\t"\
147 
148 #define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \
149  "lea "offset"(%0), %%"REG_d" \n\t"\
150  "mov (%%"REG_d"), %%"REG_S" \n\t"\
151  "movq "VROUNDER_OFFSET"(%0), "#dst1" \n\t"\
152  "movq "#dst1", "#dst2" \n\t"\
153  ".p2align 4 \n\t"\
154  "2: \n\t"\
155  "movq 8(%%"REG_d"), "#coeff" \n\t" /* filterCoeff */\
156  "movq (%%"REG_S", %%"REG_a", 2), "#src1" \n\t" /* Y1srcData */\
157  "movq 8(%%"REG_S", %%"REG_a", 2), "#src2" \n\t" /* Y2srcData */\
158  "add $16, %%"REG_d" \n\t"\
159  "mov (%%"REG_d"), %%"REG_S" \n\t"\
160  "pmulhw "#coeff", "#src1" \n\t"\
161  "pmulhw "#coeff", "#src2" \n\t"\
162  "paddw "#src1", "#dst1" \n\t"\
163  "paddw "#src2", "#dst2" \n\t"\
164  "test %%"REG_S", %%"REG_S" \n\t"\
165  " jnz 2b \n\t"\
166 
167 #define YSCALEYUV2PACKEDX \
168  YSCALEYUV2PACKEDX_UV \
169  YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET,%%mm0,%%mm2,%%mm5,%%mm1,%%mm7) \
170 
171 #define YSCALEYUV2PACKEDX_END \
172  :: "r" (&c->redDither), \
173  "m" (dummy), "m" (dummy), "m" (dummy),\
174  "r" (dest), "m" (dstW_reg), "m"(uv_off) \
175  NAMED_CONSTRAINTS_ADD(bF8,bFC) \
176  : "%"REG_a, "%"REG_d, "%"REG_S \
177  );
178 
179 #define YSCALEYUV2PACKEDX_ACCURATE_UV \
180  __asm__ volatile(\
181  "xor %%"REG_a", %%"REG_a" \n\t"\
182  ".p2align 4 \n\t"\
183  "nop \n\t"\
184  "1: \n\t"\
185  "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\
186  "mov (%%"REG_d"), %%"REG_S" \n\t"\
187  "pxor %%mm4, %%mm4 \n\t"\
188  "pxor %%mm5, %%mm5 \n\t"\
189  "pxor %%mm6, %%mm6 \n\t"\
190  "pxor %%mm7, %%mm7 \n\t"\
191  ".p2align 4 \n\t"\
192  "2: \n\t"\
193  "movq (%%"REG_S", %%"REG_a"), %%mm0 \n\t" /* UsrcData */\
194  "add %6, %%"REG_S" \n\t" \
195  "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\
196  "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
197  "movq (%%"REG_S", %%"REG_a"), %%mm1 \n\t" /* UsrcData */\
198  "movq %%mm0, %%mm3 \n\t"\
199  "punpcklwd %%mm1, %%mm0 \n\t"\
200  "punpckhwd %%mm1, %%mm3 \n\t"\
201  "movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1 \n\t" /* filterCoeff */\
202  "pmaddwd %%mm1, %%mm0 \n\t"\
203  "pmaddwd %%mm1, %%mm3 \n\t"\
204  "paddd %%mm0, %%mm4 \n\t"\
205  "paddd %%mm3, %%mm5 \n\t"\
206  "add %6, %%"REG_S" \n\t" \
207  "movq (%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\
208  "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
209  "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
210  "test %%"REG_S", %%"REG_S" \n\t"\
211  "movq %%mm2, %%mm0 \n\t"\
212  "punpcklwd %%mm3, %%mm2 \n\t"\
213  "punpckhwd %%mm3, %%mm0 \n\t"\
214  "pmaddwd %%mm1, %%mm2 \n\t"\
215  "pmaddwd %%mm1, %%mm0 \n\t"\
216  "paddd %%mm2, %%mm6 \n\t"\
217  "paddd %%mm0, %%mm7 \n\t"\
218  " jnz 2b \n\t"\
219  "psrad $16, %%mm4 \n\t"\
220  "psrad $16, %%mm5 \n\t"\
221  "psrad $16, %%mm6 \n\t"\
222  "psrad $16, %%mm7 \n\t"\
223  "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
224  "packssdw %%mm5, %%mm4 \n\t"\
225  "packssdw %%mm7, %%mm6 \n\t"\
226  "paddw %%mm0, %%mm4 \n\t"\
227  "paddw %%mm0, %%mm6 \n\t"\
228  "movq %%mm4, "U_TEMP"(%0) \n\t"\
229  "movq %%mm6, "V_TEMP"(%0) \n\t"\
230 
231 #define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \
232  "lea "offset"(%0), %%"REG_d" \n\t"\
233  "mov (%%"REG_d"), %%"REG_S" \n\t"\
234  "pxor %%mm1, %%mm1 \n\t"\
235  "pxor %%mm5, %%mm5 \n\t"\
236  "pxor %%mm7, %%mm7 \n\t"\
237  "pxor %%mm6, %%mm6 \n\t"\
238  ".p2align 4 \n\t"\
239  "2: \n\t"\
240  "movq (%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* Y1srcData */\
241  "movq 8(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* Y2srcData */\
242  "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
243  "movq (%%"REG_S", %%"REG_a", 2), %%mm4 \n\t" /* Y1srcData */\
244  "movq %%mm0, %%mm3 \n\t"\
245  "punpcklwd %%mm4, %%mm0 \n\t"\
246  "punpckhwd %%mm4, %%mm3 \n\t"\
247  "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4 \n\t" /* filterCoeff */\
248  "pmaddwd %%mm4, %%mm0 \n\t"\
249  "pmaddwd %%mm4, %%mm3 \n\t"\
250  "paddd %%mm0, %%mm1 \n\t"\
251  "paddd %%mm3, %%mm5 \n\t"\
252  "movq 8(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* Y2srcData */\
253  "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
254  "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
255  "test %%"REG_S", %%"REG_S" \n\t"\
256  "movq %%mm2, %%mm0 \n\t"\
257  "punpcklwd %%mm3, %%mm2 \n\t"\
258  "punpckhwd %%mm3, %%mm0 \n\t"\
259  "pmaddwd %%mm4, %%mm2 \n\t"\
260  "pmaddwd %%mm4, %%mm0 \n\t"\
261  "paddd %%mm2, %%mm7 \n\t"\
262  "paddd %%mm0, %%mm6 \n\t"\
263  " jnz 2b \n\t"\
264  "psrad $16, %%mm1 \n\t"\
265  "psrad $16, %%mm5 \n\t"\
266  "psrad $16, %%mm7 \n\t"\
267  "psrad $16, %%mm6 \n\t"\
268  "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
269  "packssdw %%mm5, %%mm1 \n\t"\
270  "packssdw %%mm6, %%mm7 \n\t"\
271  "paddw %%mm0, %%mm1 \n\t"\
272  "paddw %%mm0, %%mm7 \n\t"\
273  "movq "U_TEMP"(%0), %%mm3 \n\t"\
274  "movq "V_TEMP"(%0), %%mm4 \n\t"\
275 
276 #define YSCALEYUV2PACKEDX_ACCURATE \
277  YSCALEYUV2PACKEDX_ACCURATE_UV \
278  YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET)
279 
280 #define YSCALEYUV2RGBX \
281  "psubw "U_OFFSET"(%0), %%mm3 \n\t" /* (U-128)8*/\
282  "psubw "V_OFFSET"(%0), %%mm4 \n\t" /* (V-128)8*/\
283  "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
284  "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
285  "pmulhw "UG_COEFF"(%0), %%mm3 \n\t"\
286  "pmulhw "VG_COEFF"(%0), %%mm4 \n\t"\
287  /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
288  "pmulhw "UB_COEFF"(%0), %%mm2 \n\t"\
289  "pmulhw "VR_COEFF"(%0), %%mm5 \n\t"\
290  "psubw "Y_OFFSET"(%0), %%mm1 \n\t" /* 8(Y-16)*/\
291  "psubw "Y_OFFSET"(%0), %%mm7 \n\t" /* 8(Y-16)*/\
292  "pmulhw "Y_COEFF"(%0), %%mm1 \n\t"\
293  "pmulhw "Y_COEFF"(%0), %%mm7 \n\t"\
294  /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
295  "paddw %%mm3, %%mm4 \n\t"\
296  "movq %%mm2, %%mm0 \n\t"\
297  "movq %%mm5, %%mm6 \n\t"\
298  "movq %%mm4, %%mm3 \n\t"\
299  "punpcklwd %%mm2, %%mm2 \n\t"\
300  "punpcklwd %%mm5, %%mm5 \n\t"\
301  "punpcklwd %%mm4, %%mm4 \n\t"\
302  "paddw %%mm1, %%mm2 \n\t"\
303  "paddw %%mm1, %%mm5 \n\t"\
304  "paddw %%mm1, %%mm4 \n\t"\
305  "punpckhwd %%mm0, %%mm0 \n\t"\
306  "punpckhwd %%mm6, %%mm6 \n\t"\
307  "punpckhwd %%mm3, %%mm3 \n\t"\
308  "paddw %%mm7, %%mm0 \n\t"\
309  "paddw %%mm7, %%mm6 \n\t"\
310  "paddw %%mm7, %%mm3 \n\t"\
311  /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
312  "packuswb %%mm0, %%mm2 \n\t"\
313  "packuswb %%mm6, %%mm5 \n\t"\
314  "packuswb %%mm3, %%mm4 \n\t"\
315 
316 #define REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) \
317  "movq "#b", "#q2" \n\t" /* B */\
318  "movq "#r", "#t" \n\t" /* R */\
319  "punpcklbw "#g", "#b" \n\t" /* GBGBGBGB 0 */\
320  "punpcklbw "#a", "#r" \n\t" /* ARARARAR 0 */\
321  "punpckhbw "#g", "#q2" \n\t" /* GBGBGBGB 2 */\
322  "punpckhbw "#a", "#t" \n\t" /* ARARARAR 2 */\
323  "movq "#b", "#q0" \n\t" /* GBGBGBGB 0 */\
324  "movq "#q2", "#q3" \n\t" /* GBGBGBGB 2 */\
325  "punpcklwd "#r", "#q0" \n\t" /* ARGBARGB 0 */\
326  "punpckhwd "#r", "#b" \n\t" /* ARGBARGB 1 */\
327  "punpcklwd "#t", "#q2" \n\t" /* ARGBARGB 2 */\
328  "punpckhwd "#t", "#q3" \n\t" /* ARGBARGB 3 */\
329 \
330  MOVNTQ( q0, (dst, index, 4))\
331  MOVNTQ( b, 8(dst, index, 4))\
332  MOVNTQ( q2, 16(dst, index, 4))\
333  MOVNTQ( q3, 24(dst, index, 4))\
334 \
335  "add $8, "#index" \n\t"\
336  "cmp "dstw", "#index" \n\t"\
337  " jb 1b \n\t"
338 #define WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t)
339 
340 static void RENAME(yuv2rgb32_X_ar)(SwsContext *c, const int16_t *lumFilter,
341  const int16_t **lumSrc, int lumFilterSize,
342  const int16_t *chrFilter, const int16_t **chrUSrc,
343  const int16_t **chrVSrc,
344  int chrFilterSize, const int16_t **alpSrc,
345  uint8_t *dest, int dstW, int dstY)
346 {
347  x86_reg dummy=0;
348  x86_reg dstW_reg = dstW;
349  x86_reg uv_off = c->uv_offx2;
350 
351  if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
352  YSCALEYUV2PACKEDX_ACCURATE
353  YSCALEYUV2RGBX
354  "movq %%mm2, "U_TEMP"(%0) \n\t"
355  "movq %%mm4, "V_TEMP"(%0) \n\t"
356  "movq %%mm5, "Y_TEMP"(%0) \n\t"
357  YSCALEYUV2PACKEDX_ACCURATE_YA(ALP_MMX_FILTER_OFFSET)
358  "movq "Y_TEMP"(%0), %%mm5 \n\t"
359  "psraw $3, %%mm1 \n\t"
360  "psraw $3, %%mm7 \n\t"
361  "packuswb %%mm7, %%mm1 \n\t"
362  WRITEBGR32(%4, "%5", %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6)
363  YSCALEYUV2PACKEDX_END
364  } else {
365  YSCALEYUV2PACKEDX_ACCURATE
366  YSCALEYUV2RGBX
367  "pcmpeqd %%mm7, %%mm7 \n\t"
368  WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
369  YSCALEYUV2PACKEDX_END
370  }
371 }
372 
373 static void RENAME(yuv2rgb32_X)(SwsContext *c, const int16_t *lumFilter,
374  const int16_t **lumSrc, int lumFilterSize,
375  const int16_t *chrFilter, const int16_t **chrUSrc,
376  const int16_t **chrVSrc,
377  int chrFilterSize, const int16_t **alpSrc,
378  uint8_t *dest, int dstW, int dstY)
379 {
380  x86_reg dummy=0;
381  x86_reg dstW_reg = dstW;
382  x86_reg uv_off = c->uv_offx2;
383 
384  if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
385  YSCALEYUV2PACKEDX
386  YSCALEYUV2RGBX
387  YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7)
388  "psraw $3, %%mm1 \n\t"
389  "psraw $3, %%mm7 \n\t"
390  "packuswb %%mm7, %%mm1 \n\t"
391  WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
392  YSCALEYUV2PACKEDX_END
393  } else {
394  YSCALEYUV2PACKEDX
395  YSCALEYUV2RGBX
396  "pcmpeqd %%mm7, %%mm7 \n\t"
397  WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
398  YSCALEYUV2PACKEDX_END
399  }
400 }
401 
402 static void RENAME(yuv2bgr32_X)(SwsContext *c, const int16_t *lumFilter,
403  const int16_t **lumSrc, int lumFilterSize,
404  const int16_t *chrFilter, const int16_t **chrUSrc,
405  const int16_t **chrVSrc,
406  int chrFilterSize, const int16_t **alpSrc,
407  uint8_t *dest, int dstW, int dstY)
408 {
409  x86_reg dummy=0;
410  x86_reg dstW_reg = dstW;
411  x86_reg uv_off = c->uv_offx2;
412 
413  if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
414  YSCALEYUV2PACKEDX
415  YSCALEYUV2RGBX
416  YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7)
417  "psraw $3, %%mm1 \n\t"
418  "psraw $3, %%mm7 \n\t"
419  "packuswb %%mm7, %%mm1 \n\t"
420  WRITEBGR32(%4, "%5", %%REGa, %%mm5, %%mm4, %%mm2, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
421  YSCALEYUV2PACKEDX_END
422  } else {
423  YSCALEYUV2PACKEDX
424  YSCALEYUV2RGBX
425  "pcmpeqd %%mm7, %%mm7 \n\t"
426  WRITEBGR32(%4, "%5", %%REGa, %%mm5, %%mm4, %%mm2, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
427  YSCALEYUV2PACKEDX_END
428  }
429 }
430 
431 #define REAL_WRITERGB16(dst, dstw, index) \
432  "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
433  "pand "MANGLE(bFC)", %%mm4 \n\t" /* G */\
434  "pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\
435  "psrlq $3, %%mm2 \n\t"\
436 \
437  "movq %%mm2, %%mm1 \n\t"\
438  "movq %%mm4, %%mm3 \n\t"\
439 \
440  "punpcklbw %%mm7, %%mm3 \n\t"\
441  "punpcklbw %%mm5, %%mm2 \n\t"\
442  "punpckhbw %%mm7, %%mm4 \n\t"\
443  "punpckhbw %%mm5, %%mm1 \n\t"\
444 \
445  "psllq $3, %%mm3 \n\t"\
446  "psllq $3, %%mm4 \n\t"\
447 \
448  "por %%mm3, %%mm2 \n\t"\
449  "por %%mm4, %%mm1 \n\t"\
450 \
451  MOVNTQ(%%mm2, (dst, index, 2))\
452  MOVNTQ(%%mm1, 8(dst, index, 2))\
453 \
454  "add $8, "#index" \n\t"\
455  "cmp "dstw", "#index" \n\t"\
456  " jb 1b \n\t"
457 #define WRITERGB16(dst, dstw, index) REAL_WRITERGB16(dst, dstw, index)
458 
459 static void RENAME(yuv2rgb565_X_ar)(SwsContext *c, const int16_t *lumFilter,
460  const int16_t **lumSrc, int lumFilterSize,
461  const int16_t *chrFilter, const int16_t **chrUSrc,
462  const int16_t **chrVSrc,
463  int chrFilterSize, const int16_t **alpSrc,
464  uint8_t *dest, int dstW, int dstY)
465 {
466  x86_reg dummy=0;
467  x86_reg dstW_reg = dstW;
468  x86_reg uv_off = c->uv_offx2;
469 
470  YSCALEYUV2PACKEDX_ACCURATE
471  YSCALEYUV2RGBX
472  "pxor %%mm7, %%mm7 \n\t"
473  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
474 #ifdef DITHER1XBPP
475  "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
476  "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
477  "paddusb "RED_DITHER"(%0), %%mm5\n\t"
478 #endif
479  WRITERGB16(%4, "%5", %%REGa)
480  YSCALEYUV2PACKEDX_END
481 }
482 
483 static void RENAME(yuv2rgb565_X)(SwsContext *c, const int16_t *lumFilter,
484  const int16_t **lumSrc, int lumFilterSize,
485  const int16_t *chrFilter, const int16_t **chrUSrc,
486  const int16_t **chrVSrc,
487  int chrFilterSize, const int16_t **alpSrc,
488  uint8_t *dest, int dstW, int dstY)
489 {
490  x86_reg dummy=0;
491  x86_reg dstW_reg = dstW;
492  x86_reg uv_off = c->uv_offx2;
493 
494  YSCALEYUV2PACKEDX
495  YSCALEYUV2RGBX
496  "pxor %%mm7, %%mm7 \n\t"
497  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
498 #ifdef DITHER1XBPP
499  "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
500  "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
501  "paddusb "RED_DITHER"(%0), %%mm5 \n\t"
502 #endif
503  WRITERGB16(%4, "%5", %%REGa)
504  YSCALEYUV2PACKEDX_END
505 }
506 
507 #define REAL_WRITERGB15(dst, dstw, index) \
508  "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
509  "pand "MANGLE(bF8)", %%mm4 \n\t" /* G */\
510  "pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\
511  "psrlq $3, %%mm2 \n\t"\
512  "psrlq $1, %%mm5 \n\t"\
513 \
514  "movq %%mm2, %%mm1 \n\t"\
515  "movq %%mm4, %%mm3 \n\t"\
516 \
517  "punpcklbw %%mm7, %%mm3 \n\t"\
518  "punpcklbw %%mm5, %%mm2 \n\t"\
519  "punpckhbw %%mm7, %%mm4 \n\t"\
520  "punpckhbw %%mm5, %%mm1 \n\t"\
521 \
522  "psllq $2, %%mm3 \n\t"\
523  "psllq $2, %%mm4 \n\t"\
524 \
525  "por %%mm3, %%mm2 \n\t"\
526  "por %%mm4, %%mm1 \n\t"\
527 \
528  MOVNTQ(%%mm2, (dst, index, 2))\
529  MOVNTQ(%%mm1, 8(dst, index, 2))\
530 \
531  "add $8, "#index" \n\t"\
532  "cmp "dstw", "#index" \n\t"\
533  " jb 1b \n\t"
534 #define WRITERGB15(dst, dstw, index) REAL_WRITERGB15(dst, dstw, index)
535 
536 static void RENAME(yuv2rgb555_X_ar)(SwsContext *c, const int16_t *lumFilter,
537  const int16_t **lumSrc, int lumFilterSize,
538  const int16_t *chrFilter, const int16_t **chrUSrc,
539  const int16_t **chrVSrc,
540  int chrFilterSize, const int16_t **alpSrc,
541  uint8_t *dest, int dstW, int dstY)
542 {
543  x86_reg dummy=0;
544  x86_reg dstW_reg = dstW;
545  x86_reg uv_off = c->uv_offx2;
546 
547  YSCALEYUV2PACKEDX_ACCURATE
548  YSCALEYUV2RGBX
549  "pxor %%mm7, %%mm7 \n\t"
550  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
551 #ifdef DITHER1XBPP
552  "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
553  "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
554  "paddusb "RED_DITHER"(%0), %%mm5\n\t"
555 #endif
556  WRITERGB15(%4, "%5", %%REGa)
557  YSCALEYUV2PACKEDX_END
558 }
559 
560 static void RENAME(yuv2rgb555_X)(SwsContext *c, const int16_t *lumFilter,
561  const int16_t **lumSrc, int lumFilterSize,
562  const int16_t *chrFilter, const int16_t **chrUSrc,
563  const int16_t **chrVSrc,
564  int chrFilterSize, const int16_t **alpSrc,
565  uint8_t *dest, int dstW, int dstY)
566 {
567  x86_reg dummy=0;
568  x86_reg dstW_reg = dstW;
569  x86_reg uv_off = c->uv_offx2;
570 
571  YSCALEYUV2PACKEDX
572  YSCALEYUV2RGBX
573  "pxor %%mm7, %%mm7 \n\t"
574  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
575 #ifdef DITHER1XBPP
576  "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
577  "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
578  "paddusb "RED_DITHER"(%0), %%mm5 \n\t"
579 #endif
580  WRITERGB15(%4, "%5", %%REGa)
581  YSCALEYUV2PACKEDX_END
582 }
583 
584 #define WRITEBGR24MMX(dst, dstw, index) \
585  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
586  "movq %%mm2, %%mm1 \n\t" /* B */\
587  "movq %%mm5, %%mm6 \n\t" /* R */\
588  "punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
589  "punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
590  "punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
591  "punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
592  "movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
593  "movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
594  "punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
595  "punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
596  "punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
597  "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
598 \
599  "movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\
600  "movq %%mm2, %%mm6 \n\t" /* 0RGB0RGB 1 */\
601  "movq %%mm1, %%mm5 \n\t" /* 0RGB0RGB 2 */\
602  "movq %%mm3, %%mm7 \n\t" /* 0RGB0RGB 3 */\
603 \
604  "psllq $40, %%mm0 \n\t" /* RGB00000 0 */\
605  "psllq $40, %%mm2 \n\t" /* RGB00000 1 */\
606  "psllq $40, %%mm1 \n\t" /* RGB00000 2 */\
607  "psllq $40, %%mm3 \n\t" /* RGB00000 3 */\
608 \
609  "punpckhdq %%mm4, %%mm0 \n\t" /* 0RGBRGB0 0 */\
610  "punpckhdq %%mm6, %%mm2 \n\t" /* 0RGBRGB0 1 */\
611  "punpckhdq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */\
612  "punpckhdq %%mm7, %%mm3 \n\t" /* 0RGBRGB0 3 */\
613 \
614  "psrlq $8, %%mm0 \n\t" /* 00RGBRGB 0 */\
615  "movq %%mm2, %%mm6 \n\t" /* 0RGBRGB0 1 */\
616  "psllq $40, %%mm2 \n\t" /* GB000000 1 */\
617  "por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\
618  MOVNTQ(%%mm0, (dst))\
619 \
620  "psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */\
621  "movq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */\
622  "psllq $24, %%mm1 \n\t" /* BRGB0000 2 */\
623  "por %%mm1, %%mm6 \n\t" /* BRGBRGBR 1 */\
624  MOVNTQ(%%mm6, 8(dst))\
625 \
626  "psrlq $40, %%mm5 \n\t" /* 000000RG 2 */\
627  "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */\
628  "por %%mm3, %%mm5 \n\t" /* RGBRGBRG 2 */\
629  MOVNTQ(%%mm5, 16(dst))\
630 \
631  "add $24, "#dst" \n\t"\
632 \
633  "add $8, "#index" \n\t"\
634  "cmp "dstw", "#index" \n\t"\
635  " jb 1b \n\t"
636 
637 #define WRITEBGR24MMXEXT(dst, dstw, index) \
638  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
639  "movq "MANGLE(ff_M24A)", %%mm0 \n\t"\
640  "movq "MANGLE(ff_M24C)", %%mm7 \n\t"\
641  "pshufw $0x50, %%mm2, %%mm1 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */\
642  "pshufw $0x50, %%mm4, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */\
643  "pshufw $0x00, %%mm5, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */\
644 \
645  "pand %%mm0, %%mm1 \n\t" /* B2 B1 B0 */\
646  "pand %%mm0, %%mm3 \n\t" /* G2 G1 G0 */\
647  "pand %%mm7, %%mm6 \n\t" /* R1 R0 */\
648 \
649  "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */\
650  "por %%mm1, %%mm6 \n\t"\
651  "por %%mm3, %%mm6 \n\t"\
652  MOVNTQ(%%mm6, (dst))\
653 \
654  "psrlq $8, %%mm4 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */\
655  "pshufw $0xA5, %%mm2, %%mm1 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */\
656  "pshufw $0x55, %%mm4, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */\
657  "pshufw $0xA5, %%mm5, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */\
658 \
659  "pand "MANGLE(ff_M24B)", %%mm1 \n\t" /* B5 B4 B3 */\
660  "pand %%mm7, %%mm3 \n\t" /* G4 G3 */\
661  "pand %%mm0, %%mm6 \n\t" /* R4 R3 R2 */\
662 \
663  "por %%mm1, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */\
664  "por %%mm3, %%mm6 \n\t"\
665  MOVNTQ(%%mm6, 8(dst))\
666 \
667  "pshufw $0xFF, %%mm2, %%mm1 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */\
668  "pshufw $0xFA, %%mm4, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */\
669  "pshufw $0xFA, %%mm5, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */\
670 \
671  "pand %%mm7, %%mm1 \n\t" /* B7 B6 */\
672  "pand %%mm0, %%mm3 \n\t" /* G7 G6 G5 */\
673  "pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */\
674 \
675  "por %%mm1, %%mm3 \n\t"\
676  "por %%mm3, %%mm6 \n\t"\
677  MOVNTQ(%%mm6, 16(dst))\
678 \
679  "add $24, "#dst" \n\t"\
680 \
681  "add $8, "#index" \n\t"\
682  "cmp "dstw", "#index" \n\t"\
683  " jb 1b \n\t"
684 
685 #if COMPILE_TEMPLATE_MMXEXT
686 #undef WRITEBGR24
687 #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMXEXT(dst, dstw, index)
688 #else
689 #undef WRITEBGR24
690 #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX(dst, dstw, index)
691 #endif
692 
693 #if HAVE_6REGS
694 static void RENAME(yuv2bgr24_X_ar)(SwsContext *c, const int16_t *lumFilter,
695  const int16_t **lumSrc, int lumFilterSize,
696  const int16_t *chrFilter, const int16_t **chrUSrc,
697  const int16_t **chrVSrc,
698  int chrFilterSize, const int16_t **alpSrc,
699  uint8_t *dest, int dstW, int dstY)
700 {
701  x86_reg dummy=0;
702  x86_reg dstW_reg = dstW;
703  x86_reg uv_off = c->uv_offx2;
704 
705  YSCALEYUV2PACKEDX_ACCURATE
706  YSCALEYUV2RGBX
707  "pxor %%mm7, %%mm7 \n\t"
708  "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"\n\t" //FIXME optimize
709  "add %4, %%"REG_c" \n\t"
710  WRITEBGR24(%%REGc, "%5", %%REGa)
711  :: "r" (&c->redDither),
712  "m" (dummy), "m" (dummy), "m" (dummy),
713  "r" (dest), "m" (dstW_reg), "m"(uv_off)
714  NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
715  : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
716  );
717 }
718 
719 static void RENAME(yuv2bgr24_X)(SwsContext *c, const int16_t *lumFilter,
720  const int16_t **lumSrc, int lumFilterSize,
721  const int16_t *chrFilter, const int16_t **chrUSrc,
722  const int16_t **chrVSrc,
723  int chrFilterSize, const int16_t **alpSrc,
724  uint8_t *dest, int dstW, int dstY)
725 {
726  x86_reg dummy=0;
727  x86_reg dstW_reg = dstW;
728  x86_reg uv_off = c->uv_offx2;
729 
730  YSCALEYUV2PACKEDX
731  YSCALEYUV2RGBX
732  "pxor %%mm7, %%mm7 \n\t"
733  "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c" \n\t" //FIXME optimize
734  "add %4, %%"REG_c" \n\t"
735  WRITEBGR24(%%REGc, "%5", %%REGa)
736  :: "r" (&c->redDither),
737  "m" (dummy), "m" (dummy), "m" (dummy),
738  "r" (dest), "m" (dstW_reg), "m"(uv_off)
739  NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
740  : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
741  );
742 }
743 #endif /* HAVE_6REGS */
744 
745 #define REAL_WRITEYUY2(dst, dstw, index) \
746  "packuswb %%mm3, %%mm3 \n\t"\
747  "packuswb %%mm4, %%mm4 \n\t"\
748  "packuswb %%mm7, %%mm1 \n\t"\
749  "punpcklbw %%mm4, %%mm3 \n\t"\
750  "movq %%mm1, %%mm7 \n\t"\
751  "punpcklbw %%mm3, %%mm1 \n\t"\
752  "punpckhbw %%mm3, %%mm7 \n\t"\
753 \
754  MOVNTQ(%%mm1, (dst, index, 2))\
755  MOVNTQ(%%mm7, 8(dst, index, 2))\
756 \
757  "add $8, "#index" \n\t"\
758  "cmp "dstw", "#index" \n\t"\
759  " jb 1b \n\t"
760 #define WRITEYUY2(dst, dstw, index) REAL_WRITEYUY2(dst, dstw, index)
761 
762 static void RENAME(yuv2yuyv422_X_ar)(SwsContext *c, const int16_t *lumFilter,
763  const int16_t **lumSrc, int lumFilterSize,
764  const int16_t *chrFilter, const int16_t **chrUSrc,
765  const int16_t **chrVSrc,
766  int chrFilterSize, const int16_t **alpSrc,
767  uint8_t *dest, int dstW, int dstY)
768 {
769  x86_reg dummy=0;
770  x86_reg dstW_reg = dstW;
771  x86_reg uv_off = c->uv_offx2;
772 
773  YSCALEYUV2PACKEDX_ACCURATE
774  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
775  "psraw $3, %%mm3 \n\t"
776  "psraw $3, %%mm4 \n\t"
777  "psraw $3, %%mm1 \n\t"
778  "psraw $3, %%mm7 \n\t"
779  WRITEYUY2(%4, "%5", %%REGa)
780  YSCALEYUV2PACKEDX_END
781 }
782 
783 static void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter,
784  const int16_t **lumSrc, int lumFilterSize,
785  const int16_t *chrFilter, const int16_t **chrUSrc,
786  const int16_t **chrVSrc,
787  int chrFilterSize, const int16_t **alpSrc,
788  uint8_t *dest, int dstW, int dstY)
789 {
790  x86_reg dummy=0;
791  x86_reg dstW_reg = dstW;
792  x86_reg uv_off = c->uv_offx2;
793 
794  YSCALEYUV2PACKEDX
795  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
796  "psraw $3, %%mm3 \n\t"
797  "psraw $3, %%mm4 \n\t"
798  "psraw $3, %%mm1 \n\t"
799  "psraw $3, %%mm7 \n\t"
800  WRITEYUY2(%4, "%5", %%REGa)
801  YSCALEYUV2PACKEDX_END
802 }
803 
804 #define REAL_YSCALEYUV2RGB_UV(index, c) \
805  "xor "#index", "#index" \n\t"\
806  ".p2align 4 \n\t"\
807  "1: \n\t"\
808  "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
809  "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
810  "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
811  "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
812  "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
813  "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
814  "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
815  "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
816  "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
817  "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
818  "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
819  "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
820  "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
821  "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
822  "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
823  "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
824  "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
825  "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
826  "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
827  "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
828  "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
829  /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
830 
831 #define REAL_YSCALEYUV2RGB_YA(index, c, b1, b2) \
832  "movq ("#b1", "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\
833  "movq ("#b2", "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\
834  "movq 8("#b1", "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\
835  "movq 8("#b2", "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\
836  "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
837  "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
838  "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
839  "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
840  "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
841  "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
842  "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
843  "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
844 
845 #define REAL_YSCALEYUV2RGB_COEFF(c) \
846  "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
847  "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
848  "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
849  "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
850  "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
851  "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\
852  /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
853  "paddw %%mm3, %%mm4 \n\t"\
854  "movq %%mm2, %%mm0 \n\t"\
855  "movq %%mm5, %%mm6 \n\t"\
856  "movq %%mm4, %%mm3 \n\t"\
857  "punpcklwd %%mm2, %%mm2 \n\t"\
858  "punpcklwd %%mm5, %%mm5 \n\t"\
859  "punpcklwd %%mm4, %%mm4 \n\t"\
860  "paddw %%mm1, %%mm2 \n\t"\
861  "paddw %%mm1, %%mm5 \n\t"\
862  "paddw %%mm1, %%mm4 \n\t"\
863  "punpckhwd %%mm0, %%mm0 \n\t"\
864  "punpckhwd %%mm6, %%mm6 \n\t"\
865  "punpckhwd %%mm3, %%mm3 \n\t"\
866  "paddw %%mm7, %%mm0 \n\t"\
867  "paddw %%mm7, %%mm6 \n\t"\
868  "paddw %%mm7, %%mm3 \n\t"\
869  /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
870  "packuswb %%mm0, %%mm2 \n\t"\
871  "packuswb %%mm6, %%mm5 \n\t"\
872  "packuswb %%mm3, %%mm4 \n\t"\
873 
874 #define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2)
875 
876 #define YSCALEYUV2RGB(index, c) \
877  REAL_YSCALEYUV2RGB_UV(index, c) \
878  REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \
879  REAL_YSCALEYUV2RGB_COEFF(c)
880 
881 /**
882  * vertical bilinear scale YV12 to RGB
883  */
884 static void RENAME(yuv2rgb32_2)(SwsContext *c, const int16_t *buf[2],
885  const int16_t *ubuf[2], const int16_t *vbuf[2],
886  const int16_t *abuf[2], uint8_t *dest,
887  int dstW, int yalpha, int uvalpha, int y)
888 {
889  const int16_t *buf0 = buf[0], *buf1 = buf[1],
890  *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
891 
892  if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
893  const int16_t *abuf0 = abuf[0], *abuf1 = abuf[1];
894 #if ARCH_X86_64
895  __asm__ volatile(
896  YSCALEYUV2RGB(%%r8, %5)
897  YSCALEYUV2RGB_YA(%%r8, %5, %6, %7)
898  "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
899  "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
900  "packuswb %%mm7, %%mm1 \n\t"
901  WRITEBGR32(%4, DSTW_OFFSET"(%5)", %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
902  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "r" (dest),
903  "a" (&c->redDither),
904  "r" (abuf0), "r" (abuf1)
905  : "%r8"
906  );
907 #else
908  c->u_temp=(intptr_t)abuf0;
909  c->v_temp=(intptr_t)abuf1;
910  __asm__ volatile(
911  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
912  "mov %4, %%"REG_b" \n\t"
913  "push %%"REG_BP" \n\t"
914  YSCALEYUV2RGB(%%REGBP, %5)
915  "push %0 \n\t"
916  "push %1 \n\t"
917  "mov "U_TEMP"(%5), %0 \n\t"
918  "mov "V_TEMP"(%5), %1 \n\t"
919  YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1)
920  "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
921  "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
922  "packuswb %%mm7, %%mm1 \n\t"
923  "pop %1 \n\t"
924  "pop %0 \n\t"
925  WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
926  "pop %%"REG_BP" \n\t"
927  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
928  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
929  "a" (&c->redDither)
930  );
931 #endif
932  } else {
933  __asm__ volatile(
934  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
935  "mov %4, %%"REG_b" \n\t"
936  "push %%"REG_BP" \n\t"
937  YSCALEYUV2RGB(%%REGBP, %5)
938  "pcmpeqd %%mm7, %%mm7 \n\t"
939  WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
940  "pop %%"REG_BP" \n\t"
941  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
942  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
943  "a" (&c->redDither)
944  );
945  }
946 }
947 
948 static void RENAME(yuv2bgr24_2)(SwsContext *c, const int16_t *buf[2],
949  const int16_t *ubuf[2], const int16_t *vbuf[2],
950  const int16_t *abuf[2], uint8_t *dest,
951  int dstW, int yalpha, int uvalpha, int y)
952 {
953  const int16_t *buf0 = buf[0], *buf1 = buf[1],
954  *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
955 
956  __asm__ volatile(
957  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
958  "mov %4, %%"REG_b" \n\t"
959  "push %%"REG_BP" \n\t"
960  YSCALEYUV2RGB(%%REGBP, %5)
961  "pxor %%mm7, %%mm7 \n\t"
962  WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
963  "pop %%"REG_BP" \n\t"
964  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
965  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
966  "a" (&c->redDither)
967  NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
968  );
969 }
970 
971 static void RENAME(yuv2rgb555_2)(SwsContext *c, const int16_t *buf[2],
972  const int16_t *ubuf[2], const int16_t *vbuf[2],
973  const int16_t *abuf[2], uint8_t *dest,
974  int dstW, int yalpha, int uvalpha, int y)
975 {
976  const int16_t *buf0 = buf[0], *buf1 = buf[1],
977  *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
978 
979  __asm__ volatile(
980  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
981  "mov %4, %%"REG_b" \n\t"
982  "push %%"REG_BP" \n\t"
983  YSCALEYUV2RGB(%%REGBP, %5)
984  "pxor %%mm7, %%mm7 \n\t"
985  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
986 #ifdef DITHER1XBPP
987  "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
988  "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
989  "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
990 #endif
991  WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
992  "pop %%"REG_BP" \n\t"
993  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
994  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
995  "a" (&c->redDither)
996  NAMED_CONSTRAINTS_ADD(bF8)
997  );
998 }
999 
1000 static void RENAME(yuv2rgb565_2)(SwsContext *c, const int16_t *buf[2],
1001  const int16_t *ubuf[2], const int16_t *vbuf[2],
1002  const int16_t *abuf[2], uint8_t *dest,
1003  int dstW, int yalpha, int uvalpha, int y)
1004 {
1005  const int16_t *buf0 = buf[0], *buf1 = buf[1],
1006  *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
1007 
1008  __asm__ volatile(
1009  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1010  "mov %4, %%"REG_b" \n\t"
1011  "push %%"REG_BP" \n\t"
1012  YSCALEYUV2RGB(%%REGBP, %5)
1013  "pxor %%mm7, %%mm7 \n\t"
1014  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1015 #ifdef DITHER1XBPP
1016  "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1017  "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1018  "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1019 #endif
1020  WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1021  "pop %%"REG_BP" \n\t"
1022  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1023  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1024  "a" (&c->redDither)
1025  NAMED_CONSTRAINTS_ADD(bF8,bFC)
1026  );
1027 }
1028 
1029 #define REAL_YSCALEYUV2PACKED(index, c) \
1030  "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
1031  "movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1 \n\t"\
1032  "psraw $3, %%mm0 \n\t"\
1033  "psraw $3, %%mm1 \n\t"\
1034  "movq %%mm0, "CHR_MMX_FILTER_OFFSET"+8("#c") \n\t"\
1035  "movq %%mm1, "LUM_MMX_FILTER_OFFSET"+8("#c") \n\t"\
1036  "xor "#index", "#index" \n\t"\
1037  ".p2align 4 \n\t"\
1038  "1: \n\t"\
1039  "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
1040  "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
1041  "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1042  "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
1043  "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
1044  "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1045  "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
1046  "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
1047  "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
1048  "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
1049  "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
1050  "psraw $7, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
1051  "psraw $7, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
1052  "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
1053  "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
1054  "movq (%0, "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\
1055  "movq (%1, "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\
1056  "movq 8(%0, "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\
1057  "movq 8(%1, "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\
1058  "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
1059  "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
1060  "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
1061  "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
1062  "psraw $7, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1063  "psraw $7, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1064  "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
1065  "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
1066 
1067 #define YSCALEYUV2PACKED(index, c) REAL_YSCALEYUV2PACKED(index, c)
1068 
1069 static void RENAME(yuv2yuyv422_2)(SwsContext *c, const int16_t *buf[2],
1070  const int16_t *ubuf[2], const int16_t *vbuf[2],
1071  const int16_t *abuf[2], uint8_t *dest,
1072  int dstW, int yalpha, int uvalpha, int y)
1073 {
1074  const int16_t *buf0 = buf[0], *buf1 = buf[1],
1075  *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
1076 
1077  __asm__ volatile(
1078  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1079  "mov %4, %%"REG_b" \n\t"
1080  "push %%"REG_BP" \n\t"
1081  YSCALEYUV2PACKED(%%REGBP, %5)
1082  WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1083  "pop %%"REG_BP" \n\t"
1084  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1085  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1086  "a" (&c->redDither)
1087  );
1088 }
1089 
1090 #define REAL_YSCALEYUV2RGB1(index, c) \
1091  "xor "#index", "#index" \n\t"\
1092  ".p2align 4 \n\t"\
1093  "1: \n\t"\
1094  "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
1095  "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1096  "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
1097  "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1098  "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
1099  "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
1100  "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
1101  "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
1102  "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
1103  "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
1104  "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
1105  "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
1106  /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
1107  "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1108  "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1109  "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1110  "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1111  "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
1112  "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
1113  "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
1114  "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
1115  "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
1116  "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\
1117  /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
1118  "paddw %%mm3, %%mm4 \n\t"\
1119  "movq %%mm2, %%mm0 \n\t"\
1120  "movq %%mm5, %%mm6 \n\t"\
1121  "movq %%mm4, %%mm3 \n\t"\
1122  "punpcklwd %%mm2, %%mm2 \n\t"\
1123  "punpcklwd %%mm5, %%mm5 \n\t"\
1124  "punpcklwd %%mm4, %%mm4 \n\t"\
1125  "paddw %%mm1, %%mm2 \n\t"\
1126  "paddw %%mm1, %%mm5 \n\t"\
1127  "paddw %%mm1, %%mm4 \n\t"\
1128  "punpckhwd %%mm0, %%mm0 \n\t"\
1129  "punpckhwd %%mm6, %%mm6 \n\t"\
1130  "punpckhwd %%mm3, %%mm3 \n\t"\
1131  "paddw %%mm7, %%mm0 \n\t"\
1132  "paddw %%mm7, %%mm6 \n\t"\
1133  "paddw %%mm7, %%mm3 \n\t"\
1134  /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
1135  "packuswb %%mm0, %%mm2 \n\t"\
1136  "packuswb %%mm6, %%mm5 \n\t"\
1137  "packuswb %%mm3, %%mm4 \n\t"\
1138 
1139 #define YSCALEYUV2RGB1(index, c) REAL_YSCALEYUV2RGB1(index, c)
1140 
1141 // do vertical chrominance interpolation
1142 #define REAL_YSCALEYUV2RGB1b(index, c) \
1143  "xor "#index", "#index" \n\t"\
1144  ".p2align 4 \n\t"\
1145  "1: \n\t"\
1146  "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
1147  "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
1148  "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1149  "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
1150  "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
1151  "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1152  "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
1153  "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
1154  "psrlw $5, %%mm3 \n\t" /*FIXME might overflow*/\
1155  "psrlw $5, %%mm4 \n\t" /*FIXME might overflow*/\
1156  "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
1157  "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
1158  "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
1159  "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
1160  "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
1161  "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
1162  /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
1163  "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1164  "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1165  "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1166  "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1167  "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
1168  "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
1169  "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
1170  "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
1171  "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
1172  "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\
1173  /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
1174  "paddw %%mm3, %%mm4 \n\t"\
1175  "movq %%mm2, %%mm0 \n\t"\
1176  "movq %%mm5, %%mm6 \n\t"\
1177  "movq %%mm4, %%mm3 \n\t"\
1178  "punpcklwd %%mm2, %%mm2 \n\t"\
1179  "punpcklwd %%mm5, %%mm5 \n\t"\
1180  "punpcklwd %%mm4, %%mm4 \n\t"\
1181  "paddw %%mm1, %%mm2 \n\t"\
1182  "paddw %%mm1, %%mm5 \n\t"\
1183  "paddw %%mm1, %%mm4 \n\t"\
1184  "punpckhwd %%mm0, %%mm0 \n\t"\
1185  "punpckhwd %%mm6, %%mm6 \n\t"\
1186  "punpckhwd %%mm3, %%mm3 \n\t"\
1187  "paddw %%mm7, %%mm0 \n\t"\
1188  "paddw %%mm7, %%mm6 \n\t"\
1189  "paddw %%mm7, %%mm3 \n\t"\
1190  /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
1191  "packuswb %%mm0, %%mm2 \n\t"\
1192  "packuswb %%mm6, %%mm5 \n\t"\
1193  "packuswb %%mm3, %%mm4 \n\t"\
1194 
1195 #define YSCALEYUV2RGB1b(index, c) REAL_YSCALEYUV2RGB1b(index, c)
1196 
1197 #define REAL_YSCALEYUV2RGB1_ALPHA(index) \
1198  "movq (%1, "#index", 2), %%mm7 \n\t" /* abuf0[index ] */\
1199  "movq 8(%1, "#index", 2), %%mm1 \n\t" /* abuf0[index+4] */\
1200  "psraw $7, %%mm7 \n\t" /* abuf0[index ] >>7 */\
1201  "psraw $7, %%mm1 \n\t" /* abuf0[index+4] >>7 */\
1202  "packuswb %%mm1, %%mm7 \n\t"
1203 #define YSCALEYUV2RGB1_ALPHA(index) REAL_YSCALEYUV2RGB1_ALPHA(index)
1204 
1205 /**
1206  * YV12 to RGB without scaling or interpolating
1207  */
1208 static void RENAME(yuv2rgb32_1)(SwsContext *c, const int16_t *buf0,
1209  const int16_t *ubuf[2], const int16_t *vbuf[2],
1210  const int16_t *abuf0, uint8_t *dest,
1211  int dstW, int uvalpha, int y)
1212 {
1213  const int16_t *ubuf0 = ubuf[0];
1214  const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1215 
1216  if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1217  const int16_t *ubuf1 = ubuf[0];
1218  if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
1219  __asm__ volatile(
1220  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1221  "mov %4, %%"REG_b" \n\t"
1222  "push %%"REG_BP" \n\t"
1223  YSCALEYUV2RGB1(%%REGBP, %5)
1224  YSCALEYUV2RGB1_ALPHA(%%REGBP)
1225  WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1226  "pop %%"REG_BP" \n\t"
1227  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1228  :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1229  "a" (&c->redDither)
1230  );
1231  } else {
1232  __asm__ volatile(
1233  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1234  "mov %4, %%"REG_b" \n\t"
1235  "push %%"REG_BP" \n\t"
1236  YSCALEYUV2RGB1(%%REGBP, %5)
1237  "pcmpeqd %%mm7, %%mm7 \n\t"
1238  WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1239  "pop %%"REG_BP" \n\t"
1240  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1241  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1242  "a" (&c->redDither)
1243  );
1244  }
1245  } else {
1246  const int16_t *ubuf1 = ubuf[1];
1247  if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
1248  __asm__ volatile(
1249  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1250  "mov %4, %%"REG_b" \n\t"
1251  "push %%"REG_BP" \n\t"
1252  YSCALEYUV2RGB1b(%%REGBP, %5)
1253  YSCALEYUV2RGB1_ALPHA(%%REGBP)
1254  WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1255  "pop %%"REG_BP" \n\t"
1256  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1257  :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1258  "a" (&c->redDither)
1259  );
1260  } else {
1261  __asm__ volatile(
1262  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1263  "mov %4, %%"REG_b" \n\t"
1264  "push %%"REG_BP" \n\t"
1265  YSCALEYUV2RGB1b(%%REGBP, %5)
1266  "pcmpeqd %%mm7, %%mm7 \n\t"
1267  WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1268  "pop %%"REG_BP" \n\t"
1269  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1270  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1271  "a" (&c->redDither)
1272  );
1273  }
1274  }
1275 }
1276 
1277 static void RENAME(yuv2bgr24_1)(SwsContext *c, const int16_t *buf0,
1278  const int16_t *ubuf[2], const int16_t *vbuf[2],
1279  const int16_t *abuf0, uint8_t *dest,
1280  int dstW, int uvalpha, int y)
1281 {
1282  const int16_t *ubuf0 = ubuf[0];
1283  const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1284 
1285  if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1286  const int16_t *ubuf1 = ubuf[0];
1287  __asm__ volatile(
1288  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1289  "mov %4, %%"REG_b" \n\t"
1290  "push %%"REG_BP" \n\t"
1291  YSCALEYUV2RGB1(%%REGBP, %5)
1292  "pxor %%mm7, %%mm7 \n\t"
1293  WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1294  "pop %%"REG_BP" \n\t"
1295  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1296  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1297  "a" (&c->redDither)
1298  NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
1299  );
1300  } else {
1301  const int16_t *ubuf1 = ubuf[1];
1302  __asm__ volatile(
1303  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1304  "mov %4, %%"REG_b" \n\t"
1305  "push %%"REG_BP" \n\t"
1306  YSCALEYUV2RGB1b(%%REGBP, %5)
1307  "pxor %%mm7, %%mm7 \n\t"
1308  WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1309  "pop %%"REG_BP" \n\t"
1310  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1311  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1312  "a" (&c->redDither)
1313  NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
1314  );
1315  }
1316 }
1317 
1318 static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
1319  const int16_t *ubuf[2], const int16_t *vbuf[2],
1320  const int16_t *abuf0, uint8_t *dest,
1321  int dstW, int uvalpha, int y)
1322 {
1323  const int16_t *ubuf0 = ubuf[0];
1324  const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1325 
1326  if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1327  const int16_t *ubuf1 = ubuf[0];
1328  __asm__ volatile(
1329  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1330  "mov %4, %%"REG_b" \n\t"
1331  "push %%"REG_BP" \n\t"
1332  YSCALEYUV2RGB1(%%REGBP, %5)
1333  "pxor %%mm7, %%mm7 \n\t"
1334  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1335 #ifdef DITHER1XBPP
1336  "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1337  "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1338  "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1339 #endif
1340  WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1341  "pop %%"REG_BP" \n\t"
1342  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1343  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1344  "a" (&c->redDither)
1345  NAMED_CONSTRAINTS_ADD(bF8)
1346  );
1347  } else {
1348  const int16_t *ubuf1 = ubuf[1];
1349  __asm__ volatile(
1350  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1351  "mov %4, %%"REG_b" \n\t"
1352  "push %%"REG_BP" \n\t"
1353  YSCALEYUV2RGB1b(%%REGBP, %5)
1354  "pxor %%mm7, %%mm7 \n\t"
1355  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1356 #ifdef DITHER1XBPP
1357  "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1358  "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1359  "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1360 #endif
1361  WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1362  "pop %%"REG_BP" \n\t"
1363  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1364  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1365  "a" (&c->redDither)
1366  NAMED_CONSTRAINTS_ADD(bF8)
1367  );
1368  }
1369 }
1370 
1371 static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
1372  const int16_t *ubuf[2], const int16_t *vbuf[2],
1373  const int16_t *abuf0, uint8_t *dest,
1374  int dstW, int uvalpha, int y)
1375 {
1376  const int16_t *ubuf0 = ubuf[0];
1377  const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1378 
1379  if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1380  const int16_t *ubuf1 = ubuf[0];
1381  __asm__ volatile(
1382  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1383  "mov %4, %%"REG_b" \n\t"
1384  "push %%"REG_BP" \n\t"
1385  YSCALEYUV2RGB1(%%REGBP, %5)
1386  "pxor %%mm7, %%mm7 \n\t"
1387  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1388 #ifdef DITHER1XBPP
1389  "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1390  "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1391  "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1392 #endif
1393  WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1394  "pop %%"REG_BP" \n\t"
1395  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1396  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1397  "a" (&c->redDither)
1398  NAMED_CONSTRAINTS_ADD(bF8,bFC)
1399  );
1400  } else {
1401  const int16_t *ubuf1 = ubuf[1];
1402  __asm__ volatile(
1403  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1404  "mov %4, %%"REG_b" \n\t"
1405  "push %%"REG_BP" \n\t"
1406  YSCALEYUV2RGB1b(%%REGBP, %5)
1407  "pxor %%mm7, %%mm7 \n\t"
1408  /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1409 #ifdef DITHER1XBPP
1410  "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1411  "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1412  "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1413 #endif
1414  WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1415  "pop %%"REG_BP" \n\t"
1416  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1417  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1418  "a" (&c->redDither)
1419  NAMED_CONSTRAINTS_ADD(bF8,bFC)
1420  );
1421  }
1422 }
1423 
1424 #define REAL_YSCALEYUV2PACKED1(index, c) \
1425  "xor "#index", "#index" \n\t"\
1426  ".p2align 4 \n\t"\
1427  "1: \n\t"\
1428  "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
1429  "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1430  "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
1431  "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1432  "psraw $7, %%mm3 \n\t" \
1433  "psraw $7, %%mm4 \n\t" \
1434  "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1435  "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1436  "psraw $7, %%mm1 \n\t" \
1437  "psraw $7, %%mm7 \n\t" \
1438 
1439 #define YSCALEYUV2PACKED1(index, c) REAL_YSCALEYUV2PACKED1(index, c)
1440 
1441 #define REAL_YSCALEYUV2PACKED1b(index, c) \
1442  "xor "#index", "#index" \n\t"\
1443  ".p2align 4 \n\t"\
1444  "1: \n\t"\
1445  "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
1446  "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
1447  "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1448  "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
1449  "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
1450  "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1451  "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
1452  "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
1453  "psrlw $8, %%mm3 \n\t" \
1454  "psrlw $8, %%mm4 \n\t" \
1455  "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1456  "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1457  "psraw $7, %%mm1 \n\t" \
1458  "psraw $7, %%mm7 \n\t"
1459 #define YSCALEYUV2PACKED1b(index, c) REAL_YSCALEYUV2PACKED1b(index, c)
1460 
1461 static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,
1462  const int16_t *ubuf[2], const int16_t *vbuf[2],
1463  const int16_t *abuf0, uint8_t *dest,
1464  int dstW, int uvalpha, int y)
1465 {
1466  const int16_t *ubuf0 = ubuf[0];
1467  const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1468 
1469  if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1470  const int16_t *ubuf1 = ubuf[0];
1471  __asm__ volatile(
1472  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1473  "mov %4, %%"REG_b" \n\t"
1474  "push %%"REG_BP" \n\t"
1475  YSCALEYUV2PACKED1(%%REGBP, %5)
1476  WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1477  "pop %%"REG_BP" \n\t"
1478  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1479  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1480  "a" (&c->redDither)
1481  );
1482  } else {
1483  const int16_t *ubuf1 = ubuf[1];
1484  __asm__ volatile(
1485  "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1486  "mov %4, %%"REG_b" \n\t"
1487  "push %%"REG_BP" \n\t"
1488  YSCALEYUV2PACKED1b(%%REGBP, %5)
1489  WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1490  "pop %%"REG_BP" \n\t"
1491  "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1492  :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1493  "a" (&c->redDither)
1494  );
1495  }
1496 }
1497 static av_cold void RENAME(sws_init_swscale)(SwsContext *c)
1498 {
1499  enum AVPixelFormat dstFormat = c->dstFormat;
1500 
1501  c->use_mmx_vfilter= 0;
1502  if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) && dstFormat != AV_PIX_FMT_NV12
1503  && dstFormat != AV_PIX_FMT_NV21 && !(c->flags & SWS_BITEXACT)) {
1504  if (c->flags & SWS_ACCURATE_RND) {
1505  if (!(c->flags & SWS_FULL_CHR_H_INT)) {
1506  switch (c->dstFormat) {
1507  case AV_PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X_ar); break;
1508 #if HAVE_6REGS
1509  case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X_ar); break;
1510 #endif
1511  case AV_PIX_FMT_RGB555: c->yuv2packedX = RENAME(yuv2rgb555_X_ar); break;
1512  case AV_PIX_FMT_RGB565: c->yuv2packedX = RENAME(yuv2rgb565_X_ar); break;
1513  case AV_PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X_ar); break;
1514  default: break;
1515  }
1516  }
1517  } else {
1518  c->use_mmx_vfilter= 1;
1519  c->yuv2planeX = RENAME(yuv2yuvX );
1520  if (!(c->flags & SWS_FULL_CHR_H_INT)) {
1521  switch (c->dstFormat) {
1522  case AV_PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X); break;
1523  case AV_PIX_FMT_BGR32: c->yuv2packedX = RENAME(yuv2bgr32_X); break;
1524 #if HAVE_6REGS
1525  case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X); break;
1526 #endif
1527  case AV_PIX_FMT_RGB555: c->yuv2packedX = RENAME(yuv2rgb555_X); break;
1528  case AV_PIX_FMT_RGB565: c->yuv2packedX = RENAME(yuv2rgb565_X); break;
1529  case AV_PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X); break;
1530  default: break;
1531  }
1532  }
1533  }
1534  if (!(c->flags & SWS_FULL_CHR_H_INT)) {
1535  switch (c->dstFormat) {
1536  case AV_PIX_FMT_RGB32:
1537  c->yuv2packed1 = RENAME(yuv2rgb32_1);
1538  c->yuv2packed2 = RENAME(yuv2rgb32_2);
1539  break;
1540  case AV_PIX_FMT_BGR24:
1541  c->yuv2packed1 = RENAME(yuv2bgr24_1);
1542  c->yuv2packed2 = RENAME(yuv2bgr24_2);
1543  break;
1544  case AV_PIX_FMT_RGB555:
1545  c->yuv2packed1 = RENAME(yuv2rgb555_1);
1546  c->yuv2packed2 = RENAME(yuv2rgb555_2);
1547  break;
1548  case AV_PIX_FMT_RGB565:
1549  c->yuv2packed1 = RENAME(yuv2rgb565_1);
1550  c->yuv2packed2 = RENAME(yuv2rgb565_2);
1551  break;
1552  case AV_PIX_FMT_YUYV422:
1553  c->yuv2packed1 = RENAME(yuv2yuyv422_1);
1554  c->yuv2packed2 = RENAME(yuv2yuyv422_2);
1555  break;
1556  default:
1557  break;
1558  }
1559  }
1560  }
1561 
1562  if (c->srcBpc == 8 && c->dstBpc <= 14) {
1563  // Use the new MMX scaler if the MMXEXT one can't be used (it is faster than the x86 ASM one).
1564 #if COMPILE_TEMPLATE_MMXEXT
1565  if (c->flags & SWS_FAST_BILINEAR && c->canMMXEXTBeUsed) {
1566  c->hyscale_fast = ff_hyscale_fast_mmxext;
1567  c->hcscale_fast = ff_hcscale_fast_mmxext;
1568  } else {
1569 #endif /* COMPILE_TEMPLATE_MMXEXT */
1570  c->hyscale_fast = NULL;
1571  c->hcscale_fast = NULL;
1572 #if COMPILE_TEMPLATE_MMXEXT
1573  }
1574 #endif /* COMPILE_TEMPLATE_MMXEXT */
1575  }
1576 }
NULL
#define NULL
Definition: coverity.c:32
YSCALEYUV2RGB1_ALPHA
#define YSCALEYUV2RGB1_ALPHA(index)
Definition: swscale_template.c:1203
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Definition: swscale_internal.h:463
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Definition: mpegaudiodec_fixed.c:35
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Definition: swscale_template.c:280
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Definition: swscale_template.c:1439
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void ff_hcscale_fast_mmxext(SwsContext *c, int16_t *dst1, int16_t *dst2, int dstWidth, const uint8_t *src1, const uint8_t *src2, int srcW, int xInc)
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static av_always_inline int is16BPS(enum AVPixelFormat pix_fmt)
Definition: swscale_internal.h:650
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#define YSCALEYUV2PACKEDX_END
Definition: swscale_template.c:171
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void ff_hyscale_fast_mmxext(SwsContext *c, int16_t *dst, int dstWidth, const uint8_t *src, int srcW, int xInc)
uint8_t
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Definition: audio_convert.c:194
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Definition: attributes.h:74
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Definition: swscale.h:56
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Definition: swscale_template.c:167
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Definition: swscale_internal.h:445
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static const uint8_t dither[8][8]
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Definition: swscale_template.c:690
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Definition: swscale_template.c:457
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Definition: swscale.c:846
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as above, but U and V bytes are swapped
Definition: pixfmt.h:92
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Definition: swscale_internal.h:657
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Definition: swscale_template.c:148
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Definition: pixfmt.h:66
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#define U_TEMP
Definition: swscale_internal.h:460
swscale_internal.h
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Definition: avisynth_c.h:482
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static av_always_inline void dither_8to16(const uint8_t *srcDither, int rot)
Definition: swscale_template.c:43
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Definition: swscale_template.c:876
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packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
Definition: pixfmt.h:64
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Definition: avisynth_c.h:553
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#define YSCALEYUV2PACKED1b(index, c)
Definition: swscale_template.c:1459
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Definition: swscale.h:81
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#define DSTW_OFFSET
Definition: swscale_internal.h:457
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Definition: swscale_internal.h:461
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Definition: swscale_internal.h:462
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#define SWS_BITEXACT
Definition: swscale.h:82
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static void filter(MpegAudioContext *s, int ch, const short *samples, int incr)
Definition: mpegaudioenc_template.c:323
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#define RED_DITHER
Definition: swscale_internal.h:444
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static double c[64]
Definition: vsrc_mptestsrc.c:87
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#define AV_PIX_FMT_RGB555
Definition: pixfmt.h:368
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Definition: swscale_template.c:37
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int x86_reg
Definition: asm.h:72
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Definition: swscale_template.c:231
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#define AV_PIX_FMT_RGB565
Definition: pixfmt.h:367
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#define BLUE_DITHER
Definition: swscale_internal.h:446
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#define av_always_inline
Definition: attributes.h:37
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Definition: swscale_template.c:338
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int dummy
Definition: motion-test.c:64
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#define WRITEYUY2(dst, dstw, index)
Definition: swscale_template.c:760
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Definition: pixfmt.h:61
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#define YSCALEYUV2RGB1(index, c)
Definition: swscale_template.c:1139
NAMED_CONSTRAINTS_ADD
#define NAMED_CONSTRAINTS_ADD(...)
Definition: asm.h:145
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