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 "libavutil/x86/asm.h"
24 #include "libswscale/swscale_internal.h"
32 #if COMPILE_TEMPLATE_MMXEXT
33 #define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
34 #define MOVNTQ2 "movntq "
36 #define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
37 #define MOVNTQ2 "movq "
39 #define MOVNTQ(a,b) REAL_MOVNTQ(a,b)
41 #if !COMPILE_TEMPLATE_MMXEXT
42 static av_always_inline void
43 dither_8to16(const uint8_t *srcDither, int 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"
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"
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)
73 dither_8to16(dither, offset);
77 "punpcklwd %%mm1, %%mm1\n\t"
78 "punpckldq %%mm1, %%mm1\n\t"
80 "paddw %%mm1, %%mm3\n\t"
81 "paddw %%mm1, %%mm4\n\t"
88 "movq %%mm3, %%mm6\n\t"
89 "movq %%mm4, %%mm7\n\t"
91 "mov %0, %%"FF_REG_d" \n\t"\
92 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
93 ".p2align 4 \n\t" /* FIXME Unroll? */\
95 "movq 8(%%"FF_REG_d"), %%mm0 \n\t" /* filterCoeff */\
96 "movq (%%"FF_REG_S", %%"FF_REG_c", 2), %%mm2 \n\t" /* srcData */\
97 "movq 8(%%"FF_REG_S", %%"FF_REG_c", 2), %%mm5 \n\t" /* srcData */\
98 "add $16, %%"FF_REG_d" \n\t"\
99 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
100 "test %%"FF_REG_S", %%"FF_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"\
106 "psraw $3, %%mm3 \n\t"\
107 "psraw $3, %%mm4 \n\t"\
108 "packuswb %%mm4, %%mm3 \n\t"
109 MOVNTQ2 " %%mm3, (%1, %%"FF_REG_c")\n\t"
110 "add $8, %%"FF_REG_c" \n\t"\
111 "cmp %2, %%"FF_REG_c" \n\t"\
112 "movq %%mm6, %%mm3\n\t"
113 "movq %%mm7, %%mm4\n\t"
114 "mov %0, %%"FF_REG_d" \n\t"\
115 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
118 "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset)
119 : "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c
123 #define YSCALEYUV2PACKEDX_UV \
125 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"\
129 "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"FF_REG_d" \n\t"\
130 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
131 "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\
132 "movq %%mm3, %%mm4 \n\t"\
135 "movq 8(%%"FF_REG_d"), %%mm0 \n\t" /* filterCoeff */\
136 "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm2 \n\t" /* UsrcData */\
137 "add %6, %%"FF_REG_S" \n\t" \
138 "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm5 \n\t" /* VsrcData */\
139 "add $16, %%"FF_REG_d" \n\t"\
140 "mov (%%"FF_REG_d"), %%"FF_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 %%"FF_REG_S", %%"FF_REG_S" \n\t"\
148 #define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \
149 "lea "offset"(%0), %%"FF_REG_d" \n\t"\
150 "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
151 "movq "VROUNDER_OFFSET"(%0), "#dst1" \n\t"\
152 "movq "#dst1", "#dst2" \n\t"\
155 "movq 8(%%"FF_REG_d"), "#coeff" \n\t" /* filterCoeff */\
156 "movq (%%"FF_REG_S", %%"FF_REG_a", 2), "#src1" \n\t" /* Y1srcData */\
157 "movq 8(%%"FF_REG_S", %%"FF_REG_a", 2), "#src2" \n\t" /* Y2srcData */\
158 "add $16, %%"FF_REG_d" \n\t"\
159 "mov (%%"FF_REG_d"), %%"FF_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 %%"FF_REG_S", %%"FF_REG_S" \n\t"\
167 #define YSCALEYUV2PACKEDX \
168 YSCALEYUV2PACKEDX_UV \
169 YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET,%%mm0,%%mm2,%%mm5,%%mm1,%%mm7) \
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 : "%"FF_REG_a, "%"FF_REG_d, "%"FF_REG_S \
179 #define YSCALEYUV2PACKEDX_ACCURATE_UV \
181 "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"\
185 "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"FF_REG_d" \n\t"\
186 "mov (%%"FF_REG_d"), %%"FF_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"\
193 "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm0 \n\t" /* UsrcData */\
194 "add %6, %%"FF_REG_S" \n\t" \
195 "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm2 \n\t" /* VsrcData */\
196 "mov "STR(APCK_PTR2)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
197 "movq (%%"FF_REG_S", %%"FF_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)"(%%"FF_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, %%"FF_REG_S" \n\t" \
207 "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm3 \n\t" /* VsrcData */\
208 "mov "STR(APCK_SIZE)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
209 "add $"STR(APCK_SIZE)", %%"FF_REG_d" \n\t"\
210 "test %%"FF_REG_S", %%"FF_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"\
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"\
231 #define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \
232 "lea "offset"(%0), %%"FF_REG_d" \n\t"\
233 "mov (%%"FF_REG_d"), %%"FF_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"\
240 "movq (%%"FF_REG_S", %%"FF_REG_a", 2), %%mm0 \n\t" /* Y1srcData */\
241 "movq 8(%%"FF_REG_S", %%"FF_REG_a", 2), %%mm2 \n\t" /* Y2srcData */\
242 "mov "STR(APCK_PTR2)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
243 "movq (%%"FF_REG_S", %%"FF_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)"(%%"FF_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(%%"FF_REG_S", %%"FF_REG_a", 2), %%mm3 \n\t" /* Y2srcData */\
253 "mov "STR(APCK_SIZE)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
254 "add $"STR(APCK_SIZE)", %%"FF_REG_d" \n\t"\
255 "test %%"FF_REG_S", %%"FF_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"\
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"\
276 #define YSCALEYUV2PACKEDX_ACCURATE \
277 YSCALEYUV2PACKEDX_ACCURATE_UV \
278 YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET)
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"\
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 */\
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))\
335 "add $8, "#index" \n\t"\
336 "cmp "dstw", "#index" \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)
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)
348 x86_reg dstW_reg = dstW;
349 x86_reg uv_off = c->uv_offx2;
351 if (CONFIG_SWSCALE_ALPHA && c->needAlpha) {
352 YSCALEYUV2PACKEDX_ACCURATE
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", %%FF_REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6)
363 YSCALEYUV2PACKEDX_END
365 YSCALEYUV2PACKEDX_ACCURATE
367 "pcmpeqd %%mm7, %%mm7 \n\t"
368 WRITEBGR32(%4, "%5", %%FF_REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
369 YSCALEYUV2PACKEDX_END
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)
381 x86_reg dstW_reg = dstW;
382 x86_reg uv_off = c->uv_offx2;
384 if (CONFIG_SWSCALE_ALPHA && c->needAlpha) {
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", %%FF_REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
392 YSCALEYUV2PACKEDX_END
396 "pcmpeqd %%mm7, %%mm7 \n\t"
397 WRITEBGR32(%4, "%5", %%FF_REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
398 YSCALEYUV2PACKEDX_END
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)
410 x86_reg dstW_reg = dstW;
411 x86_reg uv_off = c->uv_offx2;
413 if (CONFIG_SWSCALE_ALPHA && c->needAlpha) {
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", %%FF_REGa, %%mm5, %%mm4, %%mm2, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
421 YSCALEYUV2PACKEDX_END
425 "pcmpeqd %%mm7, %%mm7 \n\t"
426 WRITEBGR32(%4, "%5", %%FF_REGa, %%mm5, %%mm4, %%mm2, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
427 YSCALEYUV2PACKEDX_END
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"\
437 "movq %%mm2, %%mm1 \n\t"\
438 "movq %%mm4, %%mm3 \n\t"\
440 "punpcklbw %%mm7, %%mm3 \n\t"\
441 "punpcklbw %%mm5, %%mm2 \n\t"\
442 "punpckhbw %%mm7, %%mm4 \n\t"\
443 "punpckhbw %%mm5, %%mm1 \n\t"\
445 "psllq $3, %%mm3 \n\t"\
446 "psllq $3, %%mm4 \n\t"\
448 "por %%mm3, %%mm2 \n\t"\
449 "por %%mm4, %%mm1 \n\t"\
451 MOVNTQ(%%mm2, (dst, index, 2))\
452 MOVNTQ(%%mm1, 8(dst, index, 2))\
454 "add $8, "#index" \n\t"\
455 "cmp "dstw", "#index" \n\t"\
457 #define WRITERGB16(dst, dstw, index) REAL_WRITERGB16(dst, dstw, index)
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)
467 x86_reg dstW_reg = dstW;
468 x86_reg uv_off = c->uv_offx2;
470 YSCALEYUV2PACKEDX_ACCURATE
472 "pxor %%mm7, %%mm7 \n\t"
473 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
475 "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
476 "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
477 "paddusb "RED_DITHER"(%0), %%mm5\n\t"
479 WRITERGB16(%4, "%5", %%FF_REGa)
480 YSCALEYUV2PACKEDX_END
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)
491 x86_reg dstW_reg = dstW;
492 x86_reg uv_off = c->uv_offx2;
496 "pxor %%mm7, %%mm7 \n\t"
497 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
499 "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
500 "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
501 "paddusb "RED_DITHER"(%0), %%mm5 \n\t"
503 WRITERGB16(%4, "%5", %%FF_REGa)
504 YSCALEYUV2PACKEDX_END
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"\
514 "movq %%mm2, %%mm1 \n\t"\
515 "movq %%mm4, %%mm3 \n\t"\
517 "punpcklbw %%mm7, %%mm3 \n\t"\
518 "punpcklbw %%mm5, %%mm2 \n\t"\
519 "punpckhbw %%mm7, %%mm4 \n\t"\
520 "punpckhbw %%mm5, %%mm1 \n\t"\
522 "psllq $2, %%mm3 \n\t"\
523 "psllq $2, %%mm4 \n\t"\
525 "por %%mm3, %%mm2 \n\t"\
526 "por %%mm4, %%mm1 \n\t"\
528 MOVNTQ(%%mm2, (dst, index, 2))\
529 MOVNTQ(%%mm1, 8(dst, index, 2))\
531 "add $8, "#index" \n\t"\
532 "cmp "dstw", "#index" \n\t"\
534 #define WRITERGB15(dst, dstw, index) REAL_WRITERGB15(dst, dstw, index)
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)
544 x86_reg dstW_reg = dstW;
545 x86_reg uv_off = c->uv_offx2;
547 YSCALEYUV2PACKEDX_ACCURATE
549 "pxor %%mm7, %%mm7 \n\t"
550 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
552 "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
553 "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
554 "paddusb "RED_DITHER"(%0), %%mm5\n\t"
556 WRITERGB15(%4, "%5", %%FF_REGa)
557 YSCALEYUV2PACKEDX_END
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)
568 x86_reg dstW_reg = dstW;
569 x86_reg uv_off = c->uv_offx2;
573 "pxor %%mm7, %%mm7 \n\t"
574 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
576 "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
577 "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
578 "paddusb "RED_DITHER"(%0), %%mm5 \n\t"
580 WRITERGB15(%4, "%5", %%FF_REGa)
581 YSCALEYUV2PACKEDX_END
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 */\
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 */\
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 */\
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 */\
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))\
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))\
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))\
631 "add $24, "#dst" \n\t"\
633 "add $8, "#index" \n\t"\
634 "cmp "dstw", "#index" \n\t"\
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 */\
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 */\
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))\
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 */\
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 */\
663 "por %%mm1, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */\
664 "por %%mm3, %%mm6 \n\t"\
665 MOVNTQ(%%mm6, 8(dst))\
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 */\
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 */\
675 "por %%mm1, %%mm3 \n\t"\
676 "por %%mm3, %%mm6 \n\t"\
677 MOVNTQ(%%mm6, 16(dst))\
679 "add $24, "#dst" \n\t"\
681 "add $8, "#index" \n\t"\
682 "cmp "dstw", "#index" \n\t"\
685 #if COMPILE_TEMPLATE_MMXEXT
687 #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMXEXT(dst, dstw, index)
690 #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX(dst, dstw, index)
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)
702 x86_reg dstW_reg = dstW;
703 x86_reg uv_off = c->uv_offx2;
705 YSCALEYUV2PACKEDX_ACCURATE
707 "pxor %%mm7, %%mm7 \n\t"
708 "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_c"\n\t" //FIXME optimize
709 "add %4, %%"FF_REG_c" \n\t"
710 WRITEBGR24(%%FF_REGc, "%5", %%FF_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 : "%"FF_REG_a, "%"FF_REG_c, "%"FF_REG_d, "%"FF_REG_S
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)
727 x86_reg dstW_reg = dstW;
728 x86_reg uv_off = c->uv_offx2;
732 "pxor %%mm7, %%mm7 \n\t"
733 "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_c" \n\t" //FIXME optimize
734 "add %4, %%"FF_REG_c" \n\t"
735 WRITEBGR24(%%FF_REGc, "%5", %%FF_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 : "%"FF_REG_a, "%"FF_REG_c, "%"FF_REG_d, "%"FF_REG_S
743 #endif /* HAVE_6REGS */
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"\
754 MOVNTQ(%%mm1, (dst, index, 2))\
755 MOVNTQ(%%mm7, 8(dst, index, 2))\
757 "add $8, "#index" \n\t"\
758 "cmp "dstw", "#index" \n\t"\
760 #define WRITEYUY2(dst, dstw, index) REAL_WRITEYUY2(dst, dstw, index)
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)
770 x86_reg dstW_reg = dstW;
771 x86_reg uv_off = c->uv_offx2;
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", %%FF_REGa)
780 YSCALEYUV2PACKEDX_END
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)
791 x86_reg dstW_reg = dstW;
792 x86_reg uv_off = c->uv_offx2;
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", %%FF_REGa)
801 YSCALEYUV2PACKEDX_END
804 #define REAL_YSCALEYUV2RGB_UV(index, c) \
805 "xor "#index", "#index" \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 */\
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*/\
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"\
874 #define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2)
876 #define YSCALEYUV2RGB(index, c) \
877 REAL_YSCALEYUV2RGB_UV(index, c) \
878 REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \
879 REAL_YSCALEYUV2RGB_COEFF(c)
882 * vertical bilinear scale YV12 to RGB
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)
889 const int16_t *buf0 = buf[0], *buf1 = buf[1],
890 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
892 if (CONFIG_SWSCALE_ALPHA && c->needAlpha) {
893 const int16_t *abuf0 = abuf[0], *abuf1 = abuf[1];
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),
904 "r" (abuf0), "r" (abuf1)
908 c->u_temp=(intptr_t)abuf0;
909 c->v_temp=(intptr_t)abuf1;
911 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
912 "mov %4, %%"FF_REG_b" \n\t"
913 "push %%"FF_REG_BP" \n\t"
914 YSCALEYUV2RGB(%%FF_REGBP, %5)
917 "mov "U_TEMP"(%5), %0 \n\t"
918 "mov "V_TEMP"(%5), %1 \n\t"
919 YSCALEYUV2RGB_YA(%%FF_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"
925 WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
926 "pop %%"FF_REG_BP" \n\t"
927 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
928 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
934 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
935 "mov %4, %%"FF_REG_b" \n\t"
936 "push %%"FF_REG_BP" \n\t"
937 YSCALEYUV2RGB(%%FF_REGBP, %5)
938 "pcmpeqd %%mm7, %%mm7 \n\t"
939 WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
940 "pop %%"FF_REG_BP" \n\t"
941 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
942 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
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)
953 const int16_t *buf0 = buf[0], *buf1 = buf[1],
954 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
957 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
958 "mov %4, %%"FF_REG_b" \n\t"
959 "push %%"FF_REG_BP" \n\t"
960 YSCALEYUV2RGB(%%FF_REGBP, %5)
961 "pxor %%mm7, %%mm7 \n\t"
962 WRITEBGR24(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
963 "pop %%"FF_REG_BP" \n\t"
964 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
965 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
967 NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
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)
976 const int16_t *buf0 = buf[0], *buf1 = buf[1],
977 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
980 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
981 "mov %4, %%"FF_REG_b" \n\t"
982 "push %%"FF_REG_BP" \n\t"
983 YSCALEYUV2RGB(%%FF_REGBP, %5)
984 "pxor %%mm7, %%mm7 \n\t"
985 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
987 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
988 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
989 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
991 WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
992 "pop %%"FF_REG_BP" \n\t"
993 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
994 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
996 NAMED_CONSTRAINTS_ADD(bF8)
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)
1005 const int16_t *buf0 = buf[0], *buf1 = buf[1],
1006 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
1009 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1010 "mov %4, %%"FF_REG_b" \n\t"
1011 "push %%"FF_REG_BP" \n\t"
1012 YSCALEYUV2RGB(%%FF_REGBP, %5)
1013 "pxor %%mm7, %%mm7 \n\t"
1014 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1016 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1017 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1018 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1020 WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1021 "pop %%"FF_REG_BP" \n\t"
1022 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1023 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1025 NAMED_CONSTRAINTS_ADD(bF8,bFC)
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"\
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*/\
1067 #define YSCALEYUV2PACKED(index, c) REAL_YSCALEYUV2PACKED(index, c)
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)
1074 const int16_t *buf0 = buf[0], *buf1 = buf[1],
1075 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
1078 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1079 "mov %4, %%"FF_REG_b" \n\t"
1080 "push %%"FF_REG_BP" \n\t"
1081 YSCALEYUV2PACKED(%%FF_REGBP, %5)
1082 WRITEYUY2(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1083 "pop %%"FF_REG_BP" \n\t"
1084 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1085 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1090 #define REAL_YSCALEYUV2RGB1(index, c) \
1091 "xor "#index", "#index" \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"\
1139 #define YSCALEYUV2RGB1(index, c) REAL_YSCALEYUV2RGB1(index, c)
1141 // do vertical chrominance interpolation
1142 #define REAL_YSCALEYUV2RGB1b(index, c) \
1143 "xor "#index", "#index" \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"\
1195 #define YSCALEYUV2RGB1b(index, c) REAL_YSCALEYUV2RGB1b(index, c)
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)
1206 * YV12 to RGB without scaling or interpolating
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)
1213 const int16_t *ubuf0 = ubuf[0];
1214 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
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->needAlpha) {
1220 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1221 "mov %4, %%"FF_REG_b" \n\t"
1222 "push %%"FF_REG_BP" \n\t"
1223 YSCALEYUV2RGB1(%%FF_REGBP, %5)
1224 YSCALEYUV2RGB1_ALPHA(%%FF_REGBP)
1225 WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1226 "pop %%"FF_REG_BP" \n\t"
1227 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1228 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1233 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1234 "mov %4, %%"FF_REG_b" \n\t"
1235 "push %%"FF_REG_BP" \n\t"
1236 YSCALEYUV2RGB1(%%FF_REGBP, %5)
1237 "pcmpeqd %%mm7, %%mm7 \n\t"
1238 WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1239 "pop %%"FF_REG_BP" \n\t"
1240 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1241 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1246 const int16_t *ubuf1 = ubuf[1];
1247 if (CONFIG_SWSCALE_ALPHA && c->needAlpha) {
1249 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1250 "mov %4, %%"FF_REG_b" \n\t"
1251 "push %%"FF_REG_BP" \n\t"
1252 YSCALEYUV2RGB1b(%%FF_REGBP, %5)
1253 YSCALEYUV2RGB1_ALPHA(%%FF_REGBP)
1254 WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1255 "pop %%"FF_REG_BP" \n\t"
1256 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1257 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1262 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1263 "mov %4, %%"FF_REG_b" \n\t"
1264 "push %%"FF_REG_BP" \n\t"
1265 YSCALEYUV2RGB1b(%%FF_REGBP, %5)
1266 "pcmpeqd %%mm7, %%mm7 \n\t"
1267 WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1268 "pop %%"FF_REG_BP" \n\t"
1269 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1270 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
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)
1282 const int16_t *ubuf0 = ubuf[0];
1283 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
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];
1288 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1289 "mov %4, %%"FF_REG_b" \n\t"
1290 "push %%"FF_REG_BP" \n\t"
1291 YSCALEYUV2RGB1(%%FF_REGBP, %5)
1292 "pxor %%mm7, %%mm7 \n\t"
1293 WRITEBGR24(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1294 "pop %%"FF_REG_BP" \n\t"
1295 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1296 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1298 NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
1301 const int16_t *ubuf1 = ubuf[1];
1303 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1304 "mov %4, %%"FF_REG_b" \n\t"
1305 "push %%"FF_REG_BP" \n\t"
1306 YSCALEYUV2RGB1b(%%FF_REGBP, %5)
1307 "pxor %%mm7, %%mm7 \n\t"
1308 WRITEBGR24(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1309 "pop %%"FF_REG_BP" \n\t"
1310 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1311 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1313 NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
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)
1323 const int16_t *ubuf0 = ubuf[0];
1324 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
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];
1329 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1330 "mov %4, %%"FF_REG_b" \n\t"
1331 "push %%"FF_REG_BP" \n\t"
1332 YSCALEYUV2RGB1(%%FF_REGBP, %5)
1333 "pxor %%mm7, %%mm7 \n\t"
1334 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1336 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1337 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1338 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1340 WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1341 "pop %%"FF_REG_BP" \n\t"
1342 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1343 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1345 NAMED_CONSTRAINTS_ADD(bF8)
1348 const int16_t *ubuf1 = ubuf[1];
1350 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1351 "mov %4, %%"FF_REG_b" \n\t"
1352 "push %%"FF_REG_BP" \n\t"
1353 YSCALEYUV2RGB1b(%%FF_REGBP, %5)
1354 "pxor %%mm7, %%mm7 \n\t"
1355 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1357 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1358 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1359 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1361 WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1362 "pop %%"FF_REG_BP" \n\t"
1363 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1364 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1366 NAMED_CONSTRAINTS_ADD(bF8)
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)
1376 const int16_t *ubuf0 = ubuf[0];
1377 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
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];
1382 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1383 "mov %4, %%"FF_REG_b" \n\t"
1384 "push %%"FF_REG_BP" \n\t"
1385 YSCALEYUV2RGB1(%%FF_REGBP, %5)
1386 "pxor %%mm7, %%mm7 \n\t"
1387 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1389 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1390 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1391 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1393 WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1394 "pop %%"FF_REG_BP" \n\t"
1395 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1396 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1398 NAMED_CONSTRAINTS_ADD(bF8,bFC)
1401 const int16_t *ubuf1 = ubuf[1];
1403 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1404 "mov %4, %%"FF_REG_b" \n\t"
1405 "push %%"FF_REG_BP" \n\t"
1406 YSCALEYUV2RGB1b(%%FF_REGBP, %5)
1407 "pxor %%mm7, %%mm7 \n\t"
1408 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1410 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1411 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1412 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1414 WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1415 "pop %%"FF_REG_BP" \n\t"
1416 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1417 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1419 NAMED_CONSTRAINTS_ADD(bF8,bFC)
1424 #define REAL_YSCALEYUV2PACKED1(index, c) \
1425 "xor "#index", "#index" \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" \
1439 #define YSCALEYUV2PACKED1(index, c) REAL_YSCALEYUV2PACKED1(index, c)
1441 #define REAL_YSCALEYUV2PACKED1b(index, c) \
1442 "xor "#index", "#index" \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)
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)
1466 const int16_t *ubuf0 = ubuf[0];
1467 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
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];
1472 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1473 "mov %4, %%"FF_REG_b" \n\t"
1474 "push %%"FF_REG_BP" \n\t"
1475 YSCALEYUV2PACKED1(%%FF_REGBP, %5)
1476 WRITEYUY2(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1477 "pop %%"FF_REG_BP" \n\t"
1478 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1479 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1483 const int16_t *ubuf1 = ubuf[1];
1485 "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t"
1486 "mov %4, %%"FF_REG_b" \n\t"
1487 "push %%"FF_REG_BP" \n\t"
1488 YSCALEYUV2PACKED1b(%%FF_REGBP, %5)
1489 WRITEYUY2(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
1490 "pop %%"FF_REG_BP" \n\t"
1491 "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
1492 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1497 static av_cold void RENAME(sws_init_swscale)(SwsContext *c)
1499 enum AVPixelFormat dstFormat = c->dstFormat;
1501 c->use_mmx_vfilter= 0;
1502 if (!is16BPS(dstFormat) && !isNBPS(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;
1509 case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X_ar); break;
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;
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;
1525 case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X); break;
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;
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);
1540 case AV_PIX_FMT_BGR24:
1541 c->yuv2packed1 = RENAME(yuv2bgr24_1);
1542 c->yuv2packed2 = RENAME(yuv2bgr24_2);
1544 case AV_PIX_FMT_RGB555:
1545 c->yuv2packed1 = RENAME(yuv2rgb555_1);
1546 c->yuv2packed2 = RENAME(yuv2rgb555_2);
1548 case AV_PIX_FMT_RGB565:
1549 c->yuv2packed1 = RENAME(yuv2rgb565_1);
1550 c->yuv2packed2 = RENAME(yuv2rgb565_2);
1552 case AV_PIX_FMT_YUYV422:
1553 c->yuv2packed1 = RENAME(yuv2yuyv422_1);
1554 c->yuv2packed2 = RENAME(yuv2yuyv422_2);
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;
1569 #endif /* COMPILE_TEMPLATE_MMXEXT */
1570 c->hyscale_fast = NULL;
1571 c->hcscale_fast = NULL;
1572 #if COMPILE_TEMPLATE_MMXEXT
1574 #endif /* COMPILE_TEMPLATE_MMXEXT */