2 * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
4 * This file is part of Libav.
6 * Libav 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 * Libav 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 Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 #if COMPILE_TEMPLATE_MMXEXT
26 #define PREFETCH "prefetchnta"
28 #define PREFETCH " # nop"
31 #if COMPILE_TEMPLATE_MMXEXT
32 #define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
34 #define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
36 #define MOVNTQ(a,b) REAL_MOVNTQ(a,b)
38 #define YSCALEYUV2PACKEDX_UV \
40 "xor %%"REG_a", %%"REG_a" \n\t"\
44 "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\
45 "mov (%%"REG_d"), %%"REG_S" \n\t"\
46 "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\
47 "movq %%mm3, %%mm4 \n\t"\
50 "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
51 "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* UsrcData */\
52 "add %6, %%"REG_S" \n\t" \
53 "movq (%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\
54 "add $16, %%"REG_d" \n\t"\
55 "mov (%%"REG_d"), %%"REG_S" \n\t"\
56 "pmulhw %%mm0, %%mm2 \n\t"\
57 "pmulhw %%mm0, %%mm5 \n\t"\
58 "paddw %%mm2, %%mm3 \n\t"\
59 "paddw %%mm5, %%mm4 \n\t"\
60 "test %%"REG_S", %%"REG_S" \n\t"\
63 #define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \
64 "lea "offset"(%0), %%"REG_d" \n\t"\
65 "mov (%%"REG_d"), %%"REG_S" \n\t"\
66 "movq "VROUNDER_OFFSET"(%0), "#dst1" \n\t"\
67 "movq "#dst1", "#dst2" \n\t"\
70 "movq 8(%%"REG_d"), "#coeff" \n\t" /* filterCoeff */\
71 "movq (%%"REG_S", %%"REG_a", 2), "#src1" \n\t" /* Y1srcData */\
72 "movq 8(%%"REG_S", %%"REG_a", 2), "#src2" \n\t" /* Y2srcData */\
73 "add $16, %%"REG_d" \n\t"\
74 "mov (%%"REG_d"), %%"REG_S" \n\t"\
75 "pmulhw "#coeff", "#src1" \n\t"\
76 "pmulhw "#coeff", "#src2" \n\t"\
77 "paddw "#src1", "#dst1" \n\t"\
78 "paddw "#src2", "#dst2" \n\t"\
79 "test %%"REG_S", %%"REG_S" \n\t"\
82 #define YSCALEYUV2PACKEDX \
83 YSCALEYUV2PACKEDX_UV \
84 YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET,%%mm0,%%mm2,%%mm5,%%mm1,%%mm7) \
86 #define YSCALEYUV2PACKEDX_END \
87 :: "r" (&c->redDither), \
88 "m" (dummy), "m" (dummy), "m" (dummy),\
89 "r" (dest), "m" (dstW_reg), "m"(uv_off) \
90 : "%"REG_a, "%"REG_d, "%"REG_S \
93 #define YSCALEYUV2PACKEDX_ACCURATE_UV \
95 "xor %%"REG_a", %%"REG_a" \n\t"\
99 "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\
100 "mov (%%"REG_d"), %%"REG_S" \n\t"\
101 "pxor %%mm4, %%mm4 \n\t"\
102 "pxor %%mm5, %%mm5 \n\t"\
103 "pxor %%mm6, %%mm6 \n\t"\
104 "pxor %%mm7, %%mm7 \n\t"\
107 "movq (%%"REG_S", %%"REG_a"), %%mm0 \n\t" /* UsrcData */\
108 "add %6, %%"REG_S" \n\t" \
109 "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\
110 "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
111 "movq (%%"REG_S", %%"REG_a"), %%mm1 \n\t" /* UsrcData */\
112 "movq %%mm0, %%mm3 \n\t"\
113 "punpcklwd %%mm1, %%mm0 \n\t"\
114 "punpckhwd %%mm1, %%mm3 \n\t"\
115 "movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1 \n\t" /* filterCoeff */\
116 "pmaddwd %%mm1, %%mm0 \n\t"\
117 "pmaddwd %%mm1, %%mm3 \n\t"\
118 "paddd %%mm0, %%mm4 \n\t"\
119 "paddd %%mm3, %%mm5 \n\t"\
120 "add %6, %%"REG_S" \n\t" \
121 "movq (%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\
122 "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
123 "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
124 "test %%"REG_S", %%"REG_S" \n\t"\
125 "movq %%mm2, %%mm0 \n\t"\
126 "punpcklwd %%mm3, %%mm2 \n\t"\
127 "punpckhwd %%mm3, %%mm0 \n\t"\
128 "pmaddwd %%mm1, %%mm2 \n\t"\
129 "pmaddwd %%mm1, %%mm0 \n\t"\
130 "paddd %%mm2, %%mm6 \n\t"\
131 "paddd %%mm0, %%mm7 \n\t"\
133 "psrad $16, %%mm4 \n\t"\
134 "psrad $16, %%mm5 \n\t"\
135 "psrad $16, %%mm6 \n\t"\
136 "psrad $16, %%mm7 \n\t"\
137 "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
138 "packssdw %%mm5, %%mm4 \n\t"\
139 "packssdw %%mm7, %%mm6 \n\t"\
140 "paddw %%mm0, %%mm4 \n\t"\
141 "paddw %%mm0, %%mm6 \n\t"\
142 "movq %%mm4, "U_TEMP"(%0) \n\t"\
143 "movq %%mm6, "V_TEMP"(%0) \n\t"\
145 #define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \
146 "lea "offset"(%0), %%"REG_d" \n\t"\
147 "mov (%%"REG_d"), %%"REG_S" \n\t"\
148 "pxor %%mm1, %%mm1 \n\t"\
149 "pxor %%mm5, %%mm5 \n\t"\
150 "pxor %%mm7, %%mm7 \n\t"\
151 "pxor %%mm6, %%mm6 \n\t"\
154 "movq (%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* Y1srcData */\
155 "movq 8(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* Y2srcData */\
156 "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
157 "movq (%%"REG_S", %%"REG_a", 2), %%mm4 \n\t" /* Y1srcData */\
158 "movq %%mm0, %%mm3 \n\t"\
159 "punpcklwd %%mm4, %%mm0 \n\t"\
160 "punpckhwd %%mm4, %%mm3 \n\t"\
161 "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4 \n\t" /* filterCoeff */\
162 "pmaddwd %%mm4, %%mm0 \n\t"\
163 "pmaddwd %%mm4, %%mm3 \n\t"\
164 "paddd %%mm0, %%mm1 \n\t"\
165 "paddd %%mm3, %%mm5 \n\t"\
166 "movq 8(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* Y2srcData */\
167 "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
168 "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
169 "test %%"REG_S", %%"REG_S" \n\t"\
170 "movq %%mm2, %%mm0 \n\t"\
171 "punpcklwd %%mm3, %%mm2 \n\t"\
172 "punpckhwd %%mm3, %%mm0 \n\t"\
173 "pmaddwd %%mm4, %%mm2 \n\t"\
174 "pmaddwd %%mm4, %%mm0 \n\t"\
175 "paddd %%mm2, %%mm7 \n\t"\
176 "paddd %%mm0, %%mm6 \n\t"\
178 "psrad $16, %%mm1 \n\t"\
179 "psrad $16, %%mm5 \n\t"\
180 "psrad $16, %%mm7 \n\t"\
181 "psrad $16, %%mm6 \n\t"\
182 "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
183 "packssdw %%mm5, %%mm1 \n\t"\
184 "packssdw %%mm6, %%mm7 \n\t"\
185 "paddw %%mm0, %%mm1 \n\t"\
186 "paddw %%mm0, %%mm7 \n\t"\
187 "movq "U_TEMP"(%0), %%mm3 \n\t"\
188 "movq "V_TEMP"(%0), %%mm4 \n\t"\
190 #define YSCALEYUV2PACKEDX_ACCURATE \
191 YSCALEYUV2PACKEDX_ACCURATE_UV \
192 YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET)
194 #define YSCALEYUV2RGBX \
195 "psubw "U_OFFSET"(%0), %%mm3 \n\t" /* (U-128)8*/\
196 "psubw "V_OFFSET"(%0), %%mm4 \n\t" /* (V-128)8*/\
197 "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
198 "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
199 "pmulhw "UG_COEFF"(%0), %%mm3 \n\t"\
200 "pmulhw "VG_COEFF"(%0), %%mm4 \n\t"\
201 /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
202 "pmulhw "UB_COEFF"(%0), %%mm2 \n\t"\
203 "pmulhw "VR_COEFF"(%0), %%mm5 \n\t"\
204 "psubw "Y_OFFSET"(%0), %%mm1 \n\t" /* 8(Y-16)*/\
205 "psubw "Y_OFFSET"(%0), %%mm7 \n\t" /* 8(Y-16)*/\
206 "pmulhw "Y_COEFF"(%0), %%mm1 \n\t"\
207 "pmulhw "Y_COEFF"(%0), %%mm7 \n\t"\
208 /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
209 "paddw %%mm3, %%mm4 \n\t"\
210 "movq %%mm2, %%mm0 \n\t"\
211 "movq %%mm5, %%mm6 \n\t"\
212 "movq %%mm4, %%mm3 \n\t"\
213 "punpcklwd %%mm2, %%mm2 \n\t"\
214 "punpcklwd %%mm5, %%mm5 \n\t"\
215 "punpcklwd %%mm4, %%mm4 \n\t"\
216 "paddw %%mm1, %%mm2 \n\t"\
217 "paddw %%mm1, %%mm5 \n\t"\
218 "paddw %%mm1, %%mm4 \n\t"\
219 "punpckhwd %%mm0, %%mm0 \n\t"\
220 "punpckhwd %%mm6, %%mm6 \n\t"\
221 "punpckhwd %%mm3, %%mm3 \n\t"\
222 "paddw %%mm7, %%mm0 \n\t"\
223 "paddw %%mm7, %%mm6 \n\t"\
224 "paddw %%mm7, %%mm3 \n\t"\
225 /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
226 "packuswb %%mm0, %%mm2 \n\t"\
227 "packuswb %%mm6, %%mm5 \n\t"\
228 "packuswb %%mm3, %%mm4 \n\t"\
230 #define REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) \
231 "movq "#b", "#q2" \n\t" /* B */\
232 "movq "#r", "#t" \n\t" /* R */\
233 "punpcklbw "#g", "#b" \n\t" /* GBGBGBGB 0 */\
234 "punpcklbw "#a", "#r" \n\t" /* ARARARAR 0 */\
235 "punpckhbw "#g", "#q2" \n\t" /* GBGBGBGB 2 */\
236 "punpckhbw "#a", "#t" \n\t" /* ARARARAR 2 */\
237 "movq "#b", "#q0" \n\t" /* GBGBGBGB 0 */\
238 "movq "#q2", "#q3" \n\t" /* GBGBGBGB 2 */\
239 "punpcklwd "#r", "#q0" \n\t" /* ARGBARGB 0 */\
240 "punpckhwd "#r", "#b" \n\t" /* ARGBARGB 1 */\
241 "punpcklwd "#t", "#q2" \n\t" /* ARGBARGB 2 */\
242 "punpckhwd "#t", "#q3" \n\t" /* ARGBARGB 3 */\
244 MOVNTQ( q0, (dst, index, 4))\
245 MOVNTQ( b, 8(dst, index, 4))\
246 MOVNTQ( q2, 16(dst, index, 4))\
247 MOVNTQ( q3, 24(dst, index, 4))\
249 "add $8, "#index" \n\t"\
250 "cmp "#dstw", "#index" \n\t"\
252 #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)
254 static void RENAME(yuv2rgb32_X_ar)(SwsContext *c, const int16_t *lumFilter,
255 const int16_t **lumSrc, int lumFilterSize,
256 const int16_t *chrFilter, const int16_t **chrUSrc,
257 const int16_t **chrVSrc,
258 int chrFilterSize, const int16_t **alpSrc,
259 uint8_t *dest, int dstW, int dstY)
262 x86_reg dstW_reg = dstW;
263 x86_reg uv_off = c->uv_off_byte;
265 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
266 YSCALEYUV2PACKEDX_ACCURATE
268 "movq %%mm2, "U_TEMP"(%0) \n\t"
269 "movq %%mm4, "V_TEMP"(%0) \n\t"
270 "movq %%mm5, "Y_TEMP"(%0) \n\t"
271 YSCALEYUV2PACKEDX_ACCURATE_YA(ALP_MMX_FILTER_OFFSET)
272 "movq "Y_TEMP"(%0), %%mm5 \n\t"
273 "psraw $3, %%mm1 \n\t"
274 "psraw $3, %%mm7 \n\t"
275 "packuswb %%mm7, %%mm1 \n\t"
276 WRITEBGR32(%4, %5, %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6)
277 YSCALEYUV2PACKEDX_END
279 YSCALEYUV2PACKEDX_ACCURATE
281 "pcmpeqd %%mm7, %%mm7 \n\t"
282 WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
283 YSCALEYUV2PACKEDX_END
287 static void RENAME(yuv2rgb32_X)(SwsContext *c, const int16_t *lumFilter,
288 const int16_t **lumSrc, int lumFilterSize,
289 const int16_t *chrFilter, const int16_t **chrUSrc,
290 const int16_t **chrVSrc,
291 int chrFilterSize, const int16_t **alpSrc,
292 uint8_t *dest, int dstW, int dstY)
295 x86_reg dstW_reg = dstW;
296 x86_reg uv_off = c->uv_off_byte;
298 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
301 YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7)
302 "psraw $3, %%mm1 \n\t"
303 "psraw $3, %%mm7 \n\t"
304 "packuswb %%mm7, %%mm1 \n\t"
305 WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
306 YSCALEYUV2PACKEDX_END
310 "pcmpeqd %%mm7, %%mm7 \n\t"
311 WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
312 YSCALEYUV2PACKEDX_END
316 #define REAL_WRITERGB16(dst, dstw, index) \
317 "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
318 "pand "MANGLE(bFC)", %%mm4 \n\t" /* G */\
319 "pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\
320 "psrlq $3, %%mm2 \n\t"\
322 "movq %%mm2, %%mm1 \n\t"\
323 "movq %%mm4, %%mm3 \n\t"\
325 "punpcklbw %%mm7, %%mm3 \n\t"\
326 "punpcklbw %%mm5, %%mm2 \n\t"\
327 "punpckhbw %%mm7, %%mm4 \n\t"\
328 "punpckhbw %%mm5, %%mm1 \n\t"\
330 "psllq $3, %%mm3 \n\t"\
331 "psllq $3, %%mm4 \n\t"\
333 "por %%mm3, %%mm2 \n\t"\
334 "por %%mm4, %%mm1 \n\t"\
336 MOVNTQ(%%mm2, (dst, index, 2))\
337 MOVNTQ(%%mm1, 8(dst, index, 2))\
339 "add $8, "#index" \n\t"\
340 "cmp "#dstw", "#index" \n\t"\
342 #define WRITERGB16(dst, dstw, index) REAL_WRITERGB16(dst, dstw, index)
344 static void RENAME(yuv2rgb565_X_ar)(SwsContext *c, const int16_t *lumFilter,
345 const int16_t **lumSrc, int lumFilterSize,
346 const int16_t *chrFilter, const int16_t **chrUSrc,
347 const int16_t **chrVSrc,
348 int chrFilterSize, const int16_t **alpSrc,
349 uint8_t *dest, int dstW, int dstY)
352 x86_reg dstW_reg = dstW;
353 x86_reg uv_off = c->uv_off_byte;
355 YSCALEYUV2PACKEDX_ACCURATE
357 "pxor %%mm7, %%mm7 \n\t"
358 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
360 "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
361 "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
362 "paddusb "RED_DITHER"(%0), %%mm5\n\t"
364 WRITERGB16(%4, %5, %%REGa)
365 YSCALEYUV2PACKEDX_END
368 static void RENAME(yuv2rgb565_X)(SwsContext *c, const int16_t *lumFilter,
369 const int16_t **lumSrc, int lumFilterSize,
370 const int16_t *chrFilter, const int16_t **chrUSrc,
371 const int16_t **chrVSrc,
372 int chrFilterSize, const int16_t **alpSrc,
373 uint8_t *dest, int dstW, int dstY)
376 x86_reg dstW_reg = dstW;
377 x86_reg uv_off = c->uv_off_byte;
381 "pxor %%mm7, %%mm7 \n\t"
382 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
384 "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
385 "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
386 "paddusb "RED_DITHER"(%0), %%mm5 \n\t"
388 WRITERGB16(%4, %5, %%REGa)
389 YSCALEYUV2PACKEDX_END
392 #define REAL_WRITERGB15(dst, dstw, index) \
393 "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
394 "pand "MANGLE(bF8)", %%mm4 \n\t" /* G */\
395 "pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\
396 "psrlq $3, %%mm2 \n\t"\
397 "psrlq $1, %%mm5 \n\t"\
399 "movq %%mm2, %%mm1 \n\t"\
400 "movq %%mm4, %%mm3 \n\t"\
402 "punpcklbw %%mm7, %%mm3 \n\t"\
403 "punpcklbw %%mm5, %%mm2 \n\t"\
404 "punpckhbw %%mm7, %%mm4 \n\t"\
405 "punpckhbw %%mm5, %%mm1 \n\t"\
407 "psllq $2, %%mm3 \n\t"\
408 "psllq $2, %%mm4 \n\t"\
410 "por %%mm3, %%mm2 \n\t"\
411 "por %%mm4, %%mm1 \n\t"\
413 MOVNTQ(%%mm2, (dst, index, 2))\
414 MOVNTQ(%%mm1, 8(dst, index, 2))\
416 "add $8, "#index" \n\t"\
417 "cmp "#dstw", "#index" \n\t"\
419 #define WRITERGB15(dst, dstw, index) REAL_WRITERGB15(dst, dstw, index)
421 static void RENAME(yuv2rgb555_X_ar)(SwsContext *c, const int16_t *lumFilter,
422 const int16_t **lumSrc, int lumFilterSize,
423 const int16_t *chrFilter, const int16_t **chrUSrc,
424 const int16_t **chrVSrc,
425 int chrFilterSize, const int16_t **alpSrc,
426 uint8_t *dest, int dstW, int dstY)
429 x86_reg dstW_reg = dstW;
430 x86_reg uv_off = c->uv_off_byte;
432 YSCALEYUV2PACKEDX_ACCURATE
434 "pxor %%mm7, %%mm7 \n\t"
435 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
437 "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
438 "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
439 "paddusb "RED_DITHER"(%0), %%mm5\n\t"
441 WRITERGB15(%4, %5, %%REGa)
442 YSCALEYUV2PACKEDX_END
445 static void RENAME(yuv2rgb555_X)(SwsContext *c, const int16_t *lumFilter,
446 const int16_t **lumSrc, int lumFilterSize,
447 const int16_t *chrFilter, const int16_t **chrUSrc,
448 const int16_t **chrVSrc,
449 int chrFilterSize, const int16_t **alpSrc,
450 uint8_t *dest, int dstW, int dstY)
453 x86_reg dstW_reg = dstW;
454 x86_reg uv_off = c->uv_off_byte;
458 "pxor %%mm7, %%mm7 \n\t"
459 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
461 "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
462 "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
463 "paddusb "RED_DITHER"(%0), %%mm5 \n\t"
465 WRITERGB15(%4, %5, %%REGa)
466 YSCALEYUV2PACKEDX_END
469 #define WRITEBGR24MMX(dst, dstw, index) \
470 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
471 "movq %%mm2, %%mm1 \n\t" /* B */\
472 "movq %%mm5, %%mm6 \n\t" /* R */\
473 "punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
474 "punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
475 "punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
476 "punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
477 "movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
478 "movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
479 "punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
480 "punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
481 "punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
482 "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
484 "movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\
485 "movq %%mm2, %%mm6 \n\t" /* 0RGB0RGB 1 */\
486 "movq %%mm1, %%mm5 \n\t" /* 0RGB0RGB 2 */\
487 "movq %%mm3, %%mm7 \n\t" /* 0RGB0RGB 3 */\
489 "psllq $40, %%mm0 \n\t" /* RGB00000 0 */\
490 "psllq $40, %%mm2 \n\t" /* RGB00000 1 */\
491 "psllq $40, %%mm1 \n\t" /* RGB00000 2 */\
492 "psllq $40, %%mm3 \n\t" /* RGB00000 3 */\
494 "punpckhdq %%mm4, %%mm0 \n\t" /* 0RGBRGB0 0 */\
495 "punpckhdq %%mm6, %%mm2 \n\t" /* 0RGBRGB0 1 */\
496 "punpckhdq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */\
497 "punpckhdq %%mm7, %%mm3 \n\t" /* 0RGBRGB0 3 */\
499 "psrlq $8, %%mm0 \n\t" /* 00RGBRGB 0 */\
500 "movq %%mm2, %%mm6 \n\t" /* 0RGBRGB0 1 */\
501 "psllq $40, %%mm2 \n\t" /* GB000000 1 */\
502 "por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\
503 MOVNTQ(%%mm0, (dst))\
505 "psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */\
506 "movq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */\
507 "psllq $24, %%mm1 \n\t" /* BRGB0000 2 */\
508 "por %%mm1, %%mm6 \n\t" /* BRGBRGBR 1 */\
509 MOVNTQ(%%mm6, 8(dst))\
511 "psrlq $40, %%mm5 \n\t" /* 000000RG 2 */\
512 "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */\
513 "por %%mm3, %%mm5 \n\t" /* RGBRGBRG 2 */\
514 MOVNTQ(%%mm5, 16(dst))\
516 "add $24, "#dst" \n\t"\
518 "add $8, "#index" \n\t"\
519 "cmp "#dstw", "#index" \n\t"\
522 #define WRITEBGR24MMX2(dst, dstw, index) \
523 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
524 "movq "MANGLE(ff_M24A)", %%mm0 \n\t"\
525 "movq "MANGLE(ff_M24C)", %%mm7 \n\t"\
526 "pshufw $0x50, %%mm2, %%mm1 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */\
527 "pshufw $0x50, %%mm4, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */\
528 "pshufw $0x00, %%mm5, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */\
530 "pand %%mm0, %%mm1 \n\t" /* B2 B1 B0 */\
531 "pand %%mm0, %%mm3 \n\t" /* G2 G1 G0 */\
532 "pand %%mm7, %%mm6 \n\t" /* R1 R0 */\
534 "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */\
535 "por %%mm1, %%mm6 \n\t"\
536 "por %%mm3, %%mm6 \n\t"\
537 MOVNTQ(%%mm6, (dst))\
539 "psrlq $8, %%mm4 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */\
540 "pshufw $0xA5, %%mm2, %%mm1 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */\
541 "pshufw $0x55, %%mm4, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */\
542 "pshufw $0xA5, %%mm5, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */\
544 "pand "MANGLE(ff_M24B)", %%mm1 \n\t" /* B5 B4 B3 */\
545 "pand %%mm7, %%mm3 \n\t" /* G4 G3 */\
546 "pand %%mm0, %%mm6 \n\t" /* R4 R3 R2 */\
548 "por %%mm1, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */\
549 "por %%mm3, %%mm6 \n\t"\
550 MOVNTQ(%%mm6, 8(dst))\
552 "pshufw $0xFF, %%mm2, %%mm1 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */\
553 "pshufw $0xFA, %%mm4, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */\
554 "pshufw $0xFA, %%mm5, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */\
556 "pand %%mm7, %%mm1 \n\t" /* B7 B6 */\
557 "pand %%mm0, %%mm3 \n\t" /* G7 G6 G5 */\
558 "pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */\
560 "por %%mm1, %%mm3 \n\t"\
561 "por %%mm3, %%mm6 \n\t"\
562 MOVNTQ(%%mm6, 16(dst))\
564 "add $24, "#dst" \n\t"\
566 "add $8, "#index" \n\t"\
567 "cmp "#dstw", "#index" \n\t"\
570 #if COMPILE_TEMPLATE_MMXEXT
572 #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX2(dst, dstw, index)
575 #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX(dst, dstw, index)
578 static void RENAME(yuv2bgr24_X_ar)(SwsContext *c, const int16_t *lumFilter,
579 const int16_t **lumSrc, int lumFilterSize,
580 const int16_t *chrFilter, const int16_t **chrUSrc,
581 const int16_t **chrVSrc,
582 int chrFilterSize, const int16_t **alpSrc,
583 uint8_t *dest, int dstW, int dstY)
586 x86_reg dstW_reg = dstW;
587 x86_reg uv_off = c->uv_off_byte;
589 YSCALEYUV2PACKEDX_ACCURATE
591 "pxor %%mm7, %%mm7 \n\t"
592 "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"\n\t" //FIXME optimize
593 "add %4, %%"REG_c" \n\t"
594 WRITEBGR24(%%REGc, %5, %%REGa)
595 :: "r" (&c->redDither),
596 "m" (dummy), "m" (dummy), "m" (dummy),
597 "r" (dest), "m" (dstW_reg), "m"(uv_off)
598 : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
602 static void RENAME(yuv2bgr24_X)(SwsContext *c, const int16_t *lumFilter,
603 const int16_t **lumSrc, int lumFilterSize,
604 const int16_t *chrFilter, const int16_t **chrUSrc,
605 const int16_t **chrVSrc,
606 int chrFilterSize, const int16_t **alpSrc,
607 uint8_t *dest, int dstW, int dstY)
610 x86_reg dstW_reg = dstW;
611 x86_reg uv_off = c->uv_off_byte;
615 "pxor %%mm7, %%mm7 \n\t"
616 "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c" \n\t" //FIXME optimize
617 "add %4, %%"REG_c" \n\t"
618 WRITEBGR24(%%REGc, %5, %%REGa)
619 :: "r" (&c->redDither),
620 "m" (dummy), "m" (dummy), "m" (dummy),
621 "r" (dest), "m" (dstW_reg), "m"(uv_off)
622 : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
626 #define REAL_WRITEYUY2(dst, dstw, index) \
627 "packuswb %%mm3, %%mm3 \n\t"\
628 "packuswb %%mm4, %%mm4 \n\t"\
629 "packuswb %%mm7, %%mm1 \n\t"\
630 "punpcklbw %%mm4, %%mm3 \n\t"\
631 "movq %%mm1, %%mm7 \n\t"\
632 "punpcklbw %%mm3, %%mm1 \n\t"\
633 "punpckhbw %%mm3, %%mm7 \n\t"\
635 MOVNTQ(%%mm1, (dst, index, 2))\
636 MOVNTQ(%%mm7, 8(dst, index, 2))\
638 "add $8, "#index" \n\t"\
639 "cmp "#dstw", "#index" \n\t"\
641 #define WRITEYUY2(dst, dstw, index) REAL_WRITEYUY2(dst, dstw, index)
643 static void RENAME(yuv2yuyv422_X_ar)(SwsContext *c, const int16_t *lumFilter,
644 const int16_t **lumSrc, int lumFilterSize,
645 const int16_t *chrFilter, const int16_t **chrUSrc,
646 const int16_t **chrVSrc,
647 int chrFilterSize, const int16_t **alpSrc,
648 uint8_t *dest, int dstW, int dstY)
651 x86_reg dstW_reg = dstW;
652 x86_reg uv_off = c->uv_off_byte;
654 YSCALEYUV2PACKEDX_ACCURATE
655 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
656 "psraw $3, %%mm3 \n\t"
657 "psraw $3, %%mm4 \n\t"
658 "psraw $3, %%mm1 \n\t"
659 "psraw $3, %%mm7 \n\t"
660 WRITEYUY2(%4, %5, %%REGa)
661 YSCALEYUV2PACKEDX_END
664 static void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter,
665 const int16_t **lumSrc, int lumFilterSize,
666 const int16_t *chrFilter, const int16_t **chrUSrc,
667 const int16_t **chrVSrc,
668 int chrFilterSize, const int16_t **alpSrc,
669 uint8_t *dest, int dstW, int dstY)
672 x86_reg dstW_reg = dstW;
673 x86_reg uv_off = c->uv_off_byte;
676 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
677 "psraw $3, %%mm3 \n\t"
678 "psraw $3, %%mm4 \n\t"
679 "psraw $3, %%mm1 \n\t"
680 "psraw $3, %%mm7 \n\t"
681 WRITEYUY2(%4, %5, %%REGa)
682 YSCALEYUV2PACKEDX_END
685 #define REAL_YSCALEYUV2RGB_UV(index, c) \
686 "xor "#index", "#index" \n\t"\
689 "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
690 "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
691 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
692 "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
693 "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
694 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
695 "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
696 "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
697 "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
698 "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
699 "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
700 "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
701 "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
702 "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
703 "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
704 "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
705 "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
706 "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
707 "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
708 "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
709 "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
710 /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
712 #define REAL_YSCALEYUV2RGB_YA(index, c, b1, b2) \
713 "movq ("#b1", "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\
714 "movq ("#b2", "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\
715 "movq 8("#b1", "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\
716 "movq 8("#b2", "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\
717 "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
718 "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
719 "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
720 "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
721 "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
722 "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
723 "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
724 "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
726 #define REAL_YSCALEYUV2RGB_COEFF(c) \
727 "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
728 "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
729 "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
730 "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
731 "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
732 "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\
733 /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
734 "paddw %%mm3, %%mm4 \n\t"\
735 "movq %%mm2, %%mm0 \n\t"\
736 "movq %%mm5, %%mm6 \n\t"\
737 "movq %%mm4, %%mm3 \n\t"\
738 "punpcklwd %%mm2, %%mm2 \n\t"\
739 "punpcklwd %%mm5, %%mm5 \n\t"\
740 "punpcklwd %%mm4, %%mm4 \n\t"\
741 "paddw %%mm1, %%mm2 \n\t"\
742 "paddw %%mm1, %%mm5 \n\t"\
743 "paddw %%mm1, %%mm4 \n\t"\
744 "punpckhwd %%mm0, %%mm0 \n\t"\
745 "punpckhwd %%mm6, %%mm6 \n\t"\
746 "punpckhwd %%mm3, %%mm3 \n\t"\
747 "paddw %%mm7, %%mm0 \n\t"\
748 "paddw %%mm7, %%mm6 \n\t"\
749 "paddw %%mm7, %%mm3 \n\t"\
750 /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
751 "packuswb %%mm0, %%mm2 \n\t"\
752 "packuswb %%mm6, %%mm5 \n\t"\
753 "packuswb %%mm3, %%mm4 \n\t"\
755 #define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2)
757 #define YSCALEYUV2RGB(index, c) \
758 REAL_YSCALEYUV2RGB_UV(index, c) \
759 REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \
760 REAL_YSCALEYUV2RGB_COEFF(c)
763 * vertical bilinear scale YV12 to RGB
765 static void RENAME(yuv2rgb32_2)(SwsContext *c, const int16_t *buf[2],
766 const int16_t *ubuf[2], const int16_t *vbuf[2],
767 const int16_t *abuf[2], uint8_t *dest,
768 int dstW, int yalpha, int uvalpha, int y)
770 const int16_t *buf0 = buf[0], *buf1 = buf[1],
771 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
773 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
774 const int16_t *abuf0 = abuf[0], *abuf1 = abuf[1];
777 YSCALEYUV2RGB(%%r8, %5)
778 YSCALEYUV2RGB_YA(%%r8, %5, %6, %7)
779 "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
780 "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
781 "packuswb %%mm7, %%mm1 \n\t"
782 WRITEBGR32(%4, 8280(%5), %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
783 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "r" (dest),
785 "r" (abuf0), "r" (abuf1)
789 *(const uint16_t **)(&c->u_temp)=abuf0;
790 *(const uint16_t **)(&c->v_temp)=abuf1;
792 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
793 "mov %4, %%"REG_b" \n\t"
794 "push %%"REG_BP" \n\t"
795 YSCALEYUV2RGB(%%REGBP, %5)
798 "mov "U_TEMP"(%5), %0 \n\t"
799 "mov "V_TEMP"(%5), %1 \n\t"
800 YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1)
801 "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
802 "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
803 "packuswb %%mm7, %%mm1 \n\t"
806 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
807 "pop %%"REG_BP" \n\t"
808 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
809 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
815 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
816 "mov %4, %%"REG_b" \n\t"
817 "push %%"REG_BP" \n\t"
818 YSCALEYUV2RGB(%%REGBP, %5)
819 "pcmpeqd %%mm7, %%mm7 \n\t"
820 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
821 "pop %%"REG_BP" \n\t"
822 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
823 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
829 static void RENAME(yuv2bgr24_2)(SwsContext *c, const int16_t *buf[2],
830 const int16_t *ubuf[2], const int16_t *vbuf[2],
831 const int16_t *abuf[2], uint8_t *dest,
832 int dstW, int yalpha, int uvalpha, int y)
834 const int16_t *buf0 = buf[0], *buf1 = buf[1],
835 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
837 //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
839 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
840 "mov %4, %%"REG_b" \n\t"
841 "push %%"REG_BP" \n\t"
842 YSCALEYUV2RGB(%%REGBP, %5)
843 "pxor %%mm7, %%mm7 \n\t"
844 WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
845 "pop %%"REG_BP" \n\t"
846 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
847 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
852 static void RENAME(yuv2rgb555_2)(SwsContext *c, const int16_t *buf[2],
853 const int16_t *ubuf[2], const int16_t *vbuf[2],
854 const int16_t *abuf[2], uint8_t *dest,
855 int dstW, int yalpha, int uvalpha, int y)
857 const int16_t *buf0 = buf[0], *buf1 = buf[1],
858 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
860 //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
862 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
863 "mov %4, %%"REG_b" \n\t"
864 "push %%"REG_BP" \n\t"
865 YSCALEYUV2RGB(%%REGBP, %5)
866 "pxor %%mm7, %%mm7 \n\t"
867 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
869 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
870 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
871 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
873 WRITERGB15(%%REGb, 8280(%5), %%REGBP)
874 "pop %%"REG_BP" \n\t"
875 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
876 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
881 static void RENAME(yuv2rgb565_2)(SwsContext *c, const int16_t *buf[2],
882 const int16_t *ubuf[2], const int16_t *vbuf[2],
883 const int16_t *abuf[2], uint8_t *dest,
884 int dstW, int yalpha, int uvalpha, int y)
886 const int16_t *buf0 = buf[0], *buf1 = buf[1],
887 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
889 //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
891 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
892 "mov %4, %%"REG_b" \n\t"
893 "push %%"REG_BP" \n\t"
894 YSCALEYUV2RGB(%%REGBP, %5)
895 "pxor %%mm7, %%mm7 \n\t"
896 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
898 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
899 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
900 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
902 WRITERGB16(%%REGb, 8280(%5), %%REGBP)
903 "pop %%"REG_BP" \n\t"
904 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
905 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
910 #define REAL_YSCALEYUV2PACKED(index, c) \
911 "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
912 "movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1 \n\t"\
913 "psraw $3, %%mm0 \n\t"\
914 "psraw $3, %%mm1 \n\t"\
915 "movq %%mm0, "CHR_MMX_FILTER_OFFSET"+8("#c") \n\t"\
916 "movq %%mm1, "LUM_MMX_FILTER_OFFSET"+8("#c") \n\t"\
917 "xor "#index", "#index" \n\t"\
920 "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
921 "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
922 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
923 "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
924 "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
925 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
926 "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
927 "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
928 "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
929 "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
930 "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
931 "psraw $7, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
932 "psraw $7, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
933 "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
934 "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
935 "movq (%0, "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\
936 "movq (%1, "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\
937 "movq 8(%0, "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\
938 "movq 8(%1, "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\
939 "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
940 "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
941 "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
942 "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
943 "psraw $7, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
944 "psraw $7, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
945 "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
946 "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
948 #define YSCALEYUV2PACKED(index, c) REAL_YSCALEYUV2PACKED(index, c)
950 static void RENAME(yuv2yuyv422_2)(SwsContext *c, const int16_t *buf[2],
951 const int16_t *ubuf[2], const int16_t *vbuf[2],
952 const int16_t *abuf[2], uint8_t *dest,
953 int dstW, int yalpha, int uvalpha, int y)
955 const int16_t *buf0 = buf[0], *buf1 = buf[1],
956 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
958 //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
960 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
961 "mov %4, %%"REG_b" \n\t"
962 "push %%"REG_BP" \n\t"
963 YSCALEYUV2PACKED(%%REGBP, %5)
964 WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
965 "pop %%"REG_BP" \n\t"
966 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
967 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
972 #define REAL_YSCALEYUV2RGB1(index, c) \
973 "xor "#index", "#index" \n\t"\
976 "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
977 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
978 "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
979 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
980 "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
981 "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
982 "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
983 "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
984 "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
985 "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
986 "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
987 "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
988 /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
989 "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
990 "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
991 "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
992 "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
993 "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
994 "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
995 "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
996 "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
997 "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
998 "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\
999 /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
1000 "paddw %%mm3, %%mm4 \n\t"\
1001 "movq %%mm2, %%mm0 \n\t"\
1002 "movq %%mm5, %%mm6 \n\t"\
1003 "movq %%mm4, %%mm3 \n\t"\
1004 "punpcklwd %%mm2, %%mm2 \n\t"\
1005 "punpcklwd %%mm5, %%mm5 \n\t"\
1006 "punpcklwd %%mm4, %%mm4 \n\t"\
1007 "paddw %%mm1, %%mm2 \n\t"\
1008 "paddw %%mm1, %%mm5 \n\t"\
1009 "paddw %%mm1, %%mm4 \n\t"\
1010 "punpckhwd %%mm0, %%mm0 \n\t"\
1011 "punpckhwd %%mm6, %%mm6 \n\t"\
1012 "punpckhwd %%mm3, %%mm3 \n\t"\
1013 "paddw %%mm7, %%mm0 \n\t"\
1014 "paddw %%mm7, %%mm6 \n\t"\
1015 "paddw %%mm7, %%mm3 \n\t"\
1016 /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
1017 "packuswb %%mm0, %%mm2 \n\t"\
1018 "packuswb %%mm6, %%mm5 \n\t"\
1019 "packuswb %%mm3, %%mm4 \n\t"\
1021 #define YSCALEYUV2RGB1(index, c) REAL_YSCALEYUV2RGB1(index, c)
1023 // do vertical chrominance interpolation
1024 #define REAL_YSCALEYUV2RGB1b(index, c) \
1025 "xor "#index", "#index" \n\t"\
1028 "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
1029 "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
1030 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1031 "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
1032 "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
1033 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1034 "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
1035 "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
1036 "psrlw $5, %%mm3 \n\t" /*FIXME might overflow*/\
1037 "psrlw $5, %%mm4 \n\t" /*FIXME might overflow*/\
1038 "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
1039 "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
1040 "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
1041 "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
1042 "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
1043 "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
1044 /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
1045 "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1046 "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1047 "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1048 "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1049 "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
1050 "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
1051 "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
1052 "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
1053 "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
1054 "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\
1055 /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
1056 "paddw %%mm3, %%mm4 \n\t"\
1057 "movq %%mm2, %%mm0 \n\t"\
1058 "movq %%mm5, %%mm6 \n\t"\
1059 "movq %%mm4, %%mm3 \n\t"\
1060 "punpcklwd %%mm2, %%mm2 \n\t"\
1061 "punpcklwd %%mm5, %%mm5 \n\t"\
1062 "punpcklwd %%mm4, %%mm4 \n\t"\
1063 "paddw %%mm1, %%mm2 \n\t"\
1064 "paddw %%mm1, %%mm5 \n\t"\
1065 "paddw %%mm1, %%mm4 \n\t"\
1066 "punpckhwd %%mm0, %%mm0 \n\t"\
1067 "punpckhwd %%mm6, %%mm6 \n\t"\
1068 "punpckhwd %%mm3, %%mm3 \n\t"\
1069 "paddw %%mm7, %%mm0 \n\t"\
1070 "paddw %%mm7, %%mm6 \n\t"\
1071 "paddw %%mm7, %%mm3 \n\t"\
1072 /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
1073 "packuswb %%mm0, %%mm2 \n\t"\
1074 "packuswb %%mm6, %%mm5 \n\t"\
1075 "packuswb %%mm3, %%mm4 \n\t"\
1077 #define YSCALEYUV2RGB1b(index, c) REAL_YSCALEYUV2RGB1b(index, c)
1079 #define REAL_YSCALEYUV2RGB1_ALPHA(index) \
1080 "movq (%1, "#index", 2), %%mm7 \n\t" /* abuf0[index ] */\
1081 "movq 8(%1, "#index", 2), %%mm1 \n\t" /* abuf0[index+4] */\
1082 "psraw $7, %%mm7 \n\t" /* abuf0[index ] >>7 */\
1083 "psraw $7, %%mm1 \n\t" /* abuf0[index+4] >>7 */\
1084 "packuswb %%mm1, %%mm7 \n\t"
1085 #define YSCALEYUV2RGB1_ALPHA(index) REAL_YSCALEYUV2RGB1_ALPHA(index)
1088 * YV12 to RGB without scaling or interpolating
1090 static void RENAME(yuv2rgb32_1)(SwsContext *c, const int16_t *buf0,
1091 const int16_t *ubuf[2], const int16_t *vbuf[2],
1092 const int16_t *abuf0, uint8_t *dest,
1093 int dstW, int uvalpha, int y)
1095 const int16_t *ubuf0 = ubuf[0];
1096 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1098 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1099 const int16_t *ubuf1 = ubuf[0];
1100 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
1102 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1103 "mov %4, %%"REG_b" \n\t"
1104 "push %%"REG_BP" \n\t"
1105 YSCALEYUV2RGB1(%%REGBP, %5)
1106 YSCALEYUV2RGB1_ALPHA(%%REGBP)
1107 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1108 "pop %%"REG_BP" \n\t"
1109 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1110 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1115 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1116 "mov %4, %%"REG_b" \n\t"
1117 "push %%"REG_BP" \n\t"
1118 YSCALEYUV2RGB1(%%REGBP, %5)
1119 "pcmpeqd %%mm7, %%mm7 \n\t"
1120 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1121 "pop %%"REG_BP" \n\t"
1122 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1123 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1128 const int16_t *ubuf1 = ubuf[1];
1129 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
1131 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1132 "mov %4, %%"REG_b" \n\t"
1133 "push %%"REG_BP" \n\t"
1134 YSCALEYUV2RGB1b(%%REGBP, %5)
1135 YSCALEYUV2RGB1_ALPHA(%%REGBP)
1136 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1137 "pop %%"REG_BP" \n\t"
1138 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1139 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1144 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1145 "mov %4, %%"REG_b" \n\t"
1146 "push %%"REG_BP" \n\t"
1147 YSCALEYUV2RGB1b(%%REGBP, %5)
1148 "pcmpeqd %%mm7, %%mm7 \n\t"
1149 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1150 "pop %%"REG_BP" \n\t"
1151 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1152 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1159 static void RENAME(yuv2bgr24_1)(SwsContext *c, const int16_t *buf0,
1160 const int16_t *ubuf[2], const int16_t *vbuf[2],
1161 const int16_t *abuf0, uint8_t *dest,
1162 int dstW, int uvalpha, int y)
1164 const int16_t *ubuf0 = ubuf[0];
1165 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1167 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1168 const int16_t *ubuf1 = ubuf[0];
1170 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1171 "mov %4, %%"REG_b" \n\t"
1172 "push %%"REG_BP" \n\t"
1173 YSCALEYUV2RGB1(%%REGBP, %5)
1174 "pxor %%mm7, %%mm7 \n\t"
1175 WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
1176 "pop %%"REG_BP" \n\t"
1177 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1178 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1182 const int16_t *ubuf1 = ubuf[1];
1184 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1185 "mov %4, %%"REG_b" \n\t"
1186 "push %%"REG_BP" \n\t"
1187 YSCALEYUV2RGB1b(%%REGBP, %5)
1188 "pxor %%mm7, %%mm7 \n\t"
1189 WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
1190 "pop %%"REG_BP" \n\t"
1191 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1192 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1198 static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
1199 const int16_t *ubuf[2], const int16_t *vbuf[2],
1200 const int16_t *abuf0, uint8_t *dest,
1201 int dstW, int uvalpha, int y)
1203 const int16_t *ubuf0 = ubuf[0];
1204 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1206 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1207 const int16_t *ubuf1 = ubuf[0];
1209 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1210 "mov %4, %%"REG_b" \n\t"
1211 "push %%"REG_BP" \n\t"
1212 YSCALEYUV2RGB1(%%REGBP, %5)
1213 "pxor %%mm7, %%mm7 \n\t"
1214 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1216 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1217 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1218 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1220 WRITERGB15(%%REGb, 8280(%5), %%REGBP)
1221 "pop %%"REG_BP" \n\t"
1222 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1223 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1227 const int16_t *ubuf1 = ubuf[1];
1229 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1230 "mov %4, %%"REG_b" \n\t"
1231 "push %%"REG_BP" \n\t"
1232 YSCALEYUV2RGB1b(%%REGBP, %5)
1233 "pxor %%mm7, %%mm7 \n\t"
1234 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1236 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1237 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1238 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1240 WRITERGB15(%%REGb, 8280(%5), %%REGBP)
1241 "pop %%"REG_BP" \n\t"
1242 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1243 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1249 static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
1250 const int16_t *ubuf[2], const int16_t *vbuf[2],
1251 const int16_t *abuf0, uint8_t *dest,
1252 int dstW, int uvalpha, int y)
1254 const int16_t *ubuf0 = ubuf[0];
1255 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1257 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1258 const int16_t *ubuf1 = ubuf[0];
1260 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1261 "mov %4, %%"REG_b" \n\t"
1262 "push %%"REG_BP" \n\t"
1263 YSCALEYUV2RGB1(%%REGBP, %5)
1264 "pxor %%mm7, %%mm7 \n\t"
1265 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1267 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1268 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1269 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1271 WRITERGB16(%%REGb, 8280(%5), %%REGBP)
1272 "pop %%"REG_BP" \n\t"
1273 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1274 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1278 const int16_t *ubuf1 = ubuf[1];
1280 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1281 "mov %4, %%"REG_b" \n\t"
1282 "push %%"REG_BP" \n\t"
1283 YSCALEYUV2RGB1b(%%REGBP, %5)
1284 "pxor %%mm7, %%mm7 \n\t"
1285 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1287 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1288 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1289 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1291 WRITERGB16(%%REGb, 8280(%5), %%REGBP)
1292 "pop %%"REG_BP" \n\t"
1293 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1294 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1300 #define REAL_YSCALEYUV2PACKED1(index, c) \
1301 "xor "#index", "#index" \n\t"\
1304 "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
1305 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1306 "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
1307 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1308 "psraw $7, %%mm3 \n\t" \
1309 "psraw $7, %%mm4 \n\t" \
1310 "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1311 "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1312 "psraw $7, %%mm1 \n\t" \
1313 "psraw $7, %%mm7 \n\t" \
1315 #define YSCALEYUV2PACKED1(index, c) REAL_YSCALEYUV2PACKED1(index, c)
1317 #define REAL_YSCALEYUV2PACKED1b(index, c) \
1318 "xor "#index", "#index" \n\t"\
1321 "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
1322 "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
1323 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1324 "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
1325 "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
1326 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1327 "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
1328 "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
1329 "psrlw $8, %%mm3 \n\t" \
1330 "psrlw $8, %%mm4 \n\t" \
1331 "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1332 "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1333 "psraw $7, %%mm1 \n\t" \
1334 "psraw $7, %%mm7 \n\t"
1335 #define YSCALEYUV2PACKED1b(index, c) REAL_YSCALEYUV2PACKED1b(index, c)
1337 static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,
1338 const int16_t *ubuf[2], const int16_t *vbuf[2],
1339 const int16_t *abuf0, uint8_t *dest,
1340 int dstW, int uvalpha, int y)
1342 const int16_t *ubuf0 = ubuf[0];
1343 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1345 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1346 const int16_t *ubuf1 = ubuf[0];
1348 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1349 "mov %4, %%"REG_b" \n\t"
1350 "push %%"REG_BP" \n\t"
1351 YSCALEYUV2PACKED1(%%REGBP, %5)
1352 WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
1353 "pop %%"REG_BP" \n\t"
1354 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1355 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1359 const int16_t *ubuf1 = ubuf[1];
1361 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1362 "mov %4, %%"REG_b" \n\t"
1363 "push %%"REG_BP" \n\t"
1364 YSCALEYUV2PACKED1b(%%REGBP, %5)
1365 WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
1366 "pop %%"REG_BP" \n\t"
1367 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1368 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1374 #if COMPILE_TEMPLATE_MMXEXT
1375 static void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
1376 int dstWidth, const uint8_t *src,
1379 int32_t *filterPos = c->hLumFilterPos;
1380 int16_t *filter = c->hLumFilter;
1381 void *mmx2FilterCode= c->lumMmx2FilterCode;
1392 "mov %%"REG_b", %5 \n\t"
1394 "mov -8(%%rsp), %%"REG_a" \n\t"
1395 "mov %%"REG_a", %6 \n\t"
1399 "mov -8(%%rsp), %%"REG_a" \n\t"
1400 "mov %%"REG_a", %5 \n\t"
1403 "pxor %%mm7, %%mm7 \n\t"
1404 "mov %0, %%"REG_c" \n\t"
1405 "mov %1, %%"REG_D" \n\t"
1406 "mov %2, %%"REG_d" \n\t"
1407 "mov %3, %%"REG_b" \n\t"
1408 "xor %%"REG_a", %%"REG_a" \n\t" // i
1409 PREFETCH" (%%"REG_c") \n\t"
1410 PREFETCH" 32(%%"REG_c") \n\t"
1411 PREFETCH" 64(%%"REG_c") \n\t"
1414 #define CALL_MMX2_FILTER_CODE \
1415 "movl (%%"REG_b"), %%esi \n\t"\
1417 "movl (%%"REG_b", %%"REG_a"), %%esi \n\t"\
1418 "add %%"REG_S", %%"REG_c" \n\t"\
1419 "add %%"REG_a", %%"REG_D" \n\t"\
1420 "xor %%"REG_a", %%"REG_a" \n\t"\
1423 #define CALL_MMX2_FILTER_CODE \
1424 "movl (%%"REG_b"), %%esi \n\t"\
1426 "addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\
1427 "add %%"REG_a", %%"REG_D" \n\t"\
1428 "xor %%"REG_a", %%"REG_a" \n\t"\
1430 #endif /* ARCH_X86_64 */
1432 CALL_MMX2_FILTER_CODE
1433 CALL_MMX2_FILTER_CODE
1434 CALL_MMX2_FILTER_CODE
1435 CALL_MMX2_FILTER_CODE
1436 CALL_MMX2_FILTER_CODE
1437 CALL_MMX2_FILTER_CODE
1438 CALL_MMX2_FILTER_CODE
1439 CALL_MMX2_FILTER_CODE
1442 "mov %5, %%"REG_b" \n\t"
1444 "mov %6, %%"REG_a" \n\t"
1445 "mov %%"REG_a", -8(%%rsp) \n\t"
1449 "mov %5, %%"REG_a" \n\t"
1450 "mov %%"REG_a", -8(%%rsp) \n\t"
1453 :: "m" (src), "m" (dst), "m" (filter), "m" (filterPos),
1454 "m" (mmx2FilterCode)
1461 : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
1467 for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)
1468 dst[i] = src[srcW-1]*128;
1471 static void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *dst2,
1472 int dstWidth, const uint8_t *src1,
1473 const uint8_t *src2, int srcW, int xInc)
1475 int32_t *filterPos = c->hChrFilterPos;
1476 int16_t *filter = c->hChrFilter;
1477 void *mmx2FilterCode= c->chrMmx2FilterCode;
1480 DECLARE_ALIGNED(8, uint64_t, ebxsave);
1483 DECLARE_ALIGNED(8, uint64_t, retsave);
1488 "mov %%"REG_b", %7 \n\t"
1490 "mov -8(%%rsp), %%"REG_a" \n\t"
1491 "mov %%"REG_a", %8 \n\t"
1495 "mov -8(%%rsp), %%"REG_a" \n\t"
1496 "mov %%"REG_a", %7 \n\t"
1499 "pxor %%mm7, %%mm7 \n\t"
1500 "mov %0, %%"REG_c" \n\t"
1501 "mov %1, %%"REG_D" \n\t"
1502 "mov %2, %%"REG_d" \n\t"
1503 "mov %3, %%"REG_b" \n\t"
1504 "xor %%"REG_a", %%"REG_a" \n\t" // i
1505 PREFETCH" (%%"REG_c") \n\t"
1506 PREFETCH" 32(%%"REG_c") \n\t"
1507 PREFETCH" 64(%%"REG_c") \n\t"
1509 CALL_MMX2_FILTER_CODE
1510 CALL_MMX2_FILTER_CODE
1511 CALL_MMX2_FILTER_CODE
1512 CALL_MMX2_FILTER_CODE
1513 "xor %%"REG_a", %%"REG_a" \n\t" // i
1514 "mov %5, %%"REG_c" \n\t" // src
1515 "mov %6, %%"REG_D" \n\t" // buf2
1516 PREFETCH" (%%"REG_c") \n\t"
1517 PREFETCH" 32(%%"REG_c") \n\t"
1518 PREFETCH" 64(%%"REG_c") \n\t"
1520 CALL_MMX2_FILTER_CODE
1521 CALL_MMX2_FILTER_CODE
1522 CALL_MMX2_FILTER_CODE
1523 CALL_MMX2_FILTER_CODE
1526 "mov %7, %%"REG_b" \n\t"
1528 "mov %8, %%"REG_a" \n\t"
1529 "mov %%"REG_a", -8(%%rsp) \n\t"
1533 "mov %7, %%"REG_a" \n\t"
1534 "mov %%"REG_a", -8(%%rsp) \n\t"
1537 :: "m" (src1), "m" (dst1), "m" (filter), "m" (filterPos),
1538 "m" (mmx2FilterCode), "m" (src2), "m"(dst2)
1545 : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
1551 for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) {
1552 dst1[i] = src1[srcW-1]*128;
1553 dst2[i] = src2[srcW-1]*128;
1556 #endif /* COMPILE_TEMPLATE_MMXEXT */
1558 static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
1560 enum AVPixelFormat dstFormat = c->dstFormat;
1562 if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) &&
1563 dstFormat != AV_PIX_FMT_NV12 && dstFormat != AV_PIX_FMT_NV21) {
1564 if (!(c->flags & SWS_BITEXACT)) {
1565 if (c->flags & SWS_ACCURATE_RND) {
1566 if (!(c->flags & SWS_FULL_CHR_H_INT)) {
1567 switch (c->dstFormat) {
1568 case AV_PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X_ar); break;
1569 case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X_ar); break;
1570 case AV_PIX_FMT_RGB555: c->yuv2packedX = RENAME(yuv2rgb555_X_ar); break;
1571 case AV_PIX_FMT_RGB565: c->yuv2packedX = RENAME(yuv2rgb565_X_ar); break;
1572 case AV_PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X_ar); break;
1577 if (!(c->flags & SWS_FULL_CHR_H_INT)) {
1578 switch (c->dstFormat) {
1579 case AV_PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X); break;
1580 case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X); break;
1581 case AV_PIX_FMT_RGB555: c->yuv2packedX = RENAME(yuv2rgb555_X); break;
1582 case AV_PIX_FMT_RGB565: c->yuv2packedX = RENAME(yuv2rgb565_X); break;
1583 case AV_PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X); break;
1589 if (!(c->flags & SWS_FULL_CHR_H_INT)) {
1590 switch (c->dstFormat) {
1591 case AV_PIX_FMT_RGB32:
1592 c->yuv2packed1 = RENAME(yuv2rgb32_1);
1593 c->yuv2packed2 = RENAME(yuv2rgb32_2);
1595 case AV_PIX_FMT_BGR24:
1596 c->yuv2packed1 = RENAME(yuv2bgr24_1);
1597 c->yuv2packed2 = RENAME(yuv2bgr24_2);
1599 case AV_PIX_FMT_RGB555:
1600 c->yuv2packed1 = RENAME(yuv2rgb555_1);
1601 c->yuv2packed2 = RENAME(yuv2rgb555_2);
1603 case AV_PIX_FMT_RGB565:
1604 c->yuv2packed1 = RENAME(yuv2rgb565_1);
1605 c->yuv2packed2 = RENAME(yuv2rgb565_2);
1607 case AV_PIX_FMT_YUYV422:
1608 c->yuv2packed1 = RENAME(yuv2yuyv422_1);
1609 c->yuv2packed2 = RENAME(yuv2yuyv422_2);
1617 if (c->srcBpc == 8 && c->dstBpc <= 10) {
1618 // Use the new MMX scaler if the MMX2 one can't be used (it is faster than the x86 ASM one).
1619 #if COMPILE_TEMPLATE_MMXEXT
1620 if (c->flags & SWS_FAST_BILINEAR && c->canMMX2BeUsed)
1622 c->hyscale_fast = RENAME(hyscale_fast);
1623 c->hcscale_fast = RENAME(hcscale_fast);
1625 #endif /* COMPILE_TEMPLATE_MMXEXT */
1626 c->hyscale_fast = NULL;
1627 c->hcscale_fast = NULL;
1628 #if COMPILE_TEMPLATE_MMXEXT
1630 #endif /* COMPILE_TEMPLATE_MMXEXT */