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Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libswscale / x86 / swscale_template.c
CommitLineData
2ba45a60
DM		 1/*
2 * Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include <stdint.h>
22
23#include "libavutil/x86/asm.h"
24#include "libswscale/swscale_internal.h"
25
26#undef REAL_MOVNTQ
27#undef MOVNTQ
28#undef MOVNTQ2
29#undef PREFETCH
30
31
32#if COMPILE_TEMPLATE_MMXEXT
33#define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
34#define MOVNTQ2 "movntq "
35#else
36#define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
37#define MOVNTQ2 "movq "
38#endif
39#define MOVNTQ(a,b) REAL_MOVNTQ(a,b)
40
41#if !COMPILE_TEMPLATE_MMXEXT
42static av_always_inline void
43dither_8to16(const uint8_t *srcDither, int rot)
44{
45 if (rot) {
46 __asm__ volatile("pxor %%mm0, %%mm0\n\t"
47 "movq (%0), %%mm3\n\t"
48 "movq %%mm3, %%mm4\n\t"
49 "psrlq $24, %%mm3\n\t"
50 "psllq $40, %%mm4\n\t"
51 "por %%mm4, %%mm3\n\t"
52 "movq %%mm3, %%mm4\n\t"
53 "punpcklbw %%mm0, %%mm3\n\t"
54 "punpckhbw %%mm0, %%mm4\n\t"
55 :: "r"(srcDither)
56 );
57 } else {
58 __asm__ volatile("pxor %%mm0, %%mm0\n\t"
59 "movq (%0), %%mm3\n\t"
60 "movq %%mm3, %%mm4\n\t"
61 "punpcklbw %%mm0, %%mm3\n\t"
62 "punpckhbw %%mm0, %%mm4\n\t"
63 :: "r"(srcDither)
64 );
65 }
66}
67#endif
68
69static void RENAME(yuv2yuvX)(const int16_t *filter, int filterSize,
70 const int16_t **src, uint8_t *dest, int dstW,
71 const uint8_t *dither, int offset)
72{
73 dither_8to16(dither, offset);
74 filterSize--;
75 __asm__ volatile(
76 "movd %0, %%mm1\n\t"
77 "punpcklwd %%mm1, %%mm1\n\t"
78 "punpckldq %%mm1, %%mm1\n\t"
79 "psllw $3, %%mm1\n\t"
80 "paddw %%mm1, %%mm3\n\t"
81 "paddw %%mm1, %%mm4\n\t"
82 "psraw $4, %%mm3\n\t"
83 "psraw $4, %%mm4\n\t"
84 ::"m"(filterSize)
85 );
86
87 __asm__ volatile(\
88 "movq %%mm3, %%mm6\n\t"
89 "movq %%mm4, %%mm7\n\t"
90 "movl %3, %%ecx\n\t"
91 "mov %0, %%"REG_d" \n\t"\
92 "mov (%%"REG_d"), %%"REG_S" \n\t"\
93 ".p2align 4 \n\t" /* FIXME Unroll? */\
94 "1: \n\t"\
95 "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
96 "movq (%%"REG_S", %%"REG_c", 2), %%mm2 \n\t" /* srcData */\
97 "movq 8(%%"REG_S", %%"REG_c", 2), %%mm5 \n\t" /* srcData */\
98 "add $16, %%"REG_d" \n\t"\
99 "mov (%%"REG_d"), %%"REG_S" \n\t"\
100 "test %%"REG_S", %%"REG_S" \n\t"\
101 "pmulhw %%mm0, %%mm2 \n\t"\
102 "pmulhw %%mm0, %%mm5 \n\t"\
103 "paddw %%mm2, %%mm3 \n\t"\
104 "paddw %%mm5, %%mm4 \n\t"\
105 " jnz 1b \n\t"\
106 "psraw $3, %%mm3 \n\t"\
107 "psraw $3, %%mm4 \n\t"\
108 "packuswb %%mm4, %%mm3 \n\t"
109 MOVNTQ2 " %%mm3, (%1, %%"REG_c")\n\t"
110 "add $8, %%"REG_c" \n\t"\
111 "cmp %2, %%"REG_c" \n\t"\
112 "movq %%mm6, %%mm3\n\t"
113 "movq %%mm7, %%mm4\n\t"
114 "mov %0, %%"REG_d" \n\t"\
115 "mov (%%"REG_d"), %%"REG_S" \n\t"\
116 "jb 1b \n\t"\
117 :: "g" (filter),
118 "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset)
119 : "%"REG_d, "%"REG_S, "%"REG_c
120 );
121}
122
123#define YSCALEYUV2PACKEDX_UV \
124 __asm__ volatile(\
125 "xor %%"REG_a", %%"REG_a" \n\t"\
126 ".p2align 4 \n\t"\
127 "nop \n\t"\
128 "1: \n\t"\
129 "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\
130 "mov (%%"REG_d"), %%"REG_S" \n\t"\
131 "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\
132 "movq %%mm3, %%mm4 \n\t"\
133 ".p2align 4 \n\t"\
134 "2: \n\t"\
135 "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
136 "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* UsrcData */\
137 "add %6, %%"REG_S" \n\t" \
138 "movq (%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\
139 "add $16, %%"REG_d" \n\t"\
140 "mov (%%"REG_d"), %%"REG_S" \n\t"\
141 "pmulhw %%mm0, %%mm2 \n\t"\
142 "pmulhw %%mm0, %%mm5 \n\t"\
143 "paddw %%mm2, %%mm3 \n\t"\
144 "paddw %%mm5, %%mm4 \n\t"\
145 "test %%"REG_S", %%"REG_S" \n\t"\
146 " jnz 2b \n\t"\
147
148#define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \
149 "lea "offset"(%0), %%"REG_d" \n\t"\
150 "mov (%%"REG_d"), %%"REG_S" \n\t"\
151 "movq "VROUNDER_OFFSET"(%0), "#dst1" \n\t"\
152 "movq "#dst1", "#dst2" \n\t"\
153 ".p2align 4 \n\t"\
154 "2: \n\t"\
155 "movq 8(%%"REG_d"), "#coeff" \n\t" /* filterCoeff */\
156 "movq (%%"REG_S", %%"REG_a", 2), "#src1" \n\t" /* Y1srcData */\
157 "movq 8(%%"REG_S", %%"REG_a", 2), "#src2" \n\t" /* Y2srcData */\
158 "add $16, %%"REG_d" \n\t"\
159 "mov (%%"REG_d"), %%"REG_S" \n\t"\
160 "pmulhw "#coeff", "#src1" \n\t"\
161 "pmulhw "#coeff", "#src2" \n\t"\
162 "paddw "#src1", "#dst1" \n\t"\
163 "paddw "#src2", "#dst2" \n\t"\
164 "test %%"REG_S", %%"REG_S" \n\t"\
165 " jnz 2b \n\t"\
166
167#define YSCALEYUV2PACKEDX \
168 YSCALEYUV2PACKEDX_UV \
169 YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET,%%mm0,%%mm2,%%mm5,%%mm1,%%mm7) \
170
171#define YSCALEYUV2PACKEDX_END \
172 :: "r" (&c->redDither), \
173 "m" (dummy), "m" (dummy), "m" (dummy),\
174 "r" (dest), "m" (dstW_reg), "m"(uv_off) \
175 NAMED_CONSTRAINTS_ADD(bF8,bFC) \
176 : "%"REG_a, "%"REG_d, "%"REG_S \
177 );
178
179#define YSCALEYUV2PACKEDX_ACCURATE_UV \
180 __asm__ volatile(\
181 "xor %%"REG_a", %%"REG_a" \n\t"\
182 ".p2align 4 \n\t"\
183 "nop \n\t"\
184 "1: \n\t"\
185 "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\
186 "mov (%%"REG_d"), %%"REG_S" \n\t"\
187 "pxor %%mm4, %%mm4 \n\t"\
188 "pxor %%mm5, %%mm5 \n\t"\
189 "pxor %%mm6, %%mm6 \n\t"\
190 "pxor %%mm7, %%mm7 \n\t"\
191 ".p2align 4 \n\t"\
192 "2: \n\t"\
193 "movq (%%"REG_S", %%"REG_a"), %%mm0 \n\t" /* UsrcData */\
194 "add %6, %%"REG_S" \n\t" \
195 "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\
196 "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
197 "movq (%%"REG_S", %%"REG_a"), %%mm1 \n\t" /* UsrcData */\
198 "movq %%mm0, %%mm3 \n\t"\
199 "punpcklwd %%mm1, %%mm0 \n\t"\
200 "punpckhwd %%mm1, %%mm3 \n\t"\
201 "movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1 \n\t" /* filterCoeff */\
202 "pmaddwd %%mm1, %%mm0 \n\t"\
203 "pmaddwd %%mm1, %%mm3 \n\t"\
204 "paddd %%mm0, %%mm4 \n\t"\
205 "paddd %%mm3, %%mm5 \n\t"\
206 "add %6, %%"REG_S" \n\t" \
207 "movq (%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\
208 "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
209 "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
210 "test %%"REG_S", %%"REG_S" \n\t"\
211 "movq %%mm2, %%mm0 \n\t"\
212 "punpcklwd %%mm3, %%mm2 \n\t"\
213 "punpckhwd %%mm3, %%mm0 \n\t"\
214 "pmaddwd %%mm1, %%mm2 \n\t"\
215 "pmaddwd %%mm1, %%mm0 \n\t"\
216 "paddd %%mm2, %%mm6 \n\t"\
217 "paddd %%mm0, %%mm7 \n\t"\
218 " jnz 2b \n\t"\
219 "psrad $16, %%mm4 \n\t"\
220 "psrad $16, %%mm5 \n\t"\
221 "psrad $16, %%mm6 \n\t"\
222 "psrad $16, %%mm7 \n\t"\
223 "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
224 "packssdw %%mm5, %%mm4 \n\t"\
225 "packssdw %%mm7, %%mm6 \n\t"\
226 "paddw %%mm0, %%mm4 \n\t"\
227 "paddw %%mm0, %%mm6 \n\t"\
228 "movq %%mm4, "U_TEMP"(%0) \n\t"\
229 "movq %%mm6, "V_TEMP"(%0) \n\t"\
230
231#define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \
232 "lea "offset"(%0), %%"REG_d" \n\t"\
233 "mov (%%"REG_d"), %%"REG_S" \n\t"\
234 "pxor %%mm1, %%mm1 \n\t"\
235 "pxor %%mm5, %%mm5 \n\t"\
236 "pxor %%mm7, %%mm7 \n\t"\
237 "pxor %%mm6, %%mm6 \n\t"\
238 ".p2align 4 \n\t"\
239 "2: \n\t"\
240 "movq (%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* Y1srcData */\
241 "movq 8(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* Y2srcData */\
242 "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
243 "movq (%%"REG_S", %%"REG_a", 2), %%mm4 \n\t" /* Y1srcData */\
244 "movq %%mm0, %%mm3 \n\t"\
245 "punpcklwd %%mm4, %%mm0 \n\t"\
246 "punpckhwd %%mm4, %%mm3 \n\t"\
247 "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4 \n\t" /* filterCoeff */\
248 "pmaddwd %%mm4, %%mm0 \n\t"\
249 "pmaddwd %%mm4, %%mm3 \n\t"\
250 "paddd %%mm0, %%mm1 \n\t"\
251 "paddd %%mm3, %%mm5 \n\t"\
252 "movq 8(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* Y2srcData */\
253 "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
254 "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
255 "test %%"REG_S", %%"REG_S" \n\t"\
256 "movq %%mm2, %%mm0 \n\t"\
257 "punpcklwd %%mm3, %%mm2 \n\t"\
258 "punpckhwd %%mm3, %%mm0 \n\t"\
259 "pmaddwd %%mm4, %%mm2 \n\t"\
260 "pmaddwd %%mm4, %%mm0 \n\t"\
261 "paddd %%mm2, %%mm7 \n\t"\
262 "paddd %%mm0, %%mm6 \n\t"\
263 " jnz 2b \n\t"\
264 "psrad $16, %%mm1 \n\t"\
265 "psrad $16, %%mm5 \n\t"\
266 "psrad $16, %%mm7 \n\t"\
267 "psrad $16, %%mm6 \n\t"\
268 "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
269 "packssdw %%mm5, %%mm1 \n\t"\
270 "packssdw %%mm6, %%mm7 \n\t"\
271 "paddw %%mm0, %%mm1 \n\t"\
272 "paddw %%mm0, %%mm7 \n\t"\
273 "movq "U_TEMP"(%0), %%mm3 \n\t"\
274 "movq "V_TEMP"(%0), %%mm4 \n\t"\
275
276#define YSCALEYUV2PACKEDX_ACCURATE \
277 YSCALEYUV2PACKEDX_ACCURATE_UV \
278 YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET)
279
280#define YSCALEYUV2RGBX \
281 "psubw "U_OFFSET"(%0), %%mm3 \n\t" /* (U-128)8*/\
282 "psubw "V_OFFSET"(%0), %%mm4 \n\t" /* (V-128)8*/\
283 "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
284 "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
285 "pmulhw "UG_COEFF"(%0), %%mm3 \n\t"\
286 "pmulhw "VG_COEFF"(%0), %%mm4 \n\t"\
287 /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
288 "pmulhw "UB_COEFF"(%0), %%mm2 \n\t"\
289 "pmulhw "VR_COEFF"(%0), %%mm5 \n\t"\
290 "psubw "Y_OFFSET"(%0), %%mm1 \n\t" /* 8(Y-16)*/\
291 "psubw "Y_OFFSET"(%0), %%mm7 \n\t" /* 8(Y-16)*/\
292 "pmulhw "Y_COEFF"(%0), %%mm1 \n\t"\
293 "pmulhw "Y_COEFF"(%0), %%mm7 \n\t"\
294 /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
295 "paddw %%mm3, %%mm4 \n\t"\
296 "movq %%mm2, %%mm0 \n\t"\
297 "movq %%mm5, %%mm6 \n\t"\
298 "movq %%mm4, %%mm3 \n\t"\
299 "punpcklwd %%mm2, %%mm2 \n\t"\
300 "punpcklwd %%mm5, %%mm5 \n\t"\
301 "punpcklwd %%mm4, %%mm4 \n\t"\
302 "paddw %%mm1, %%mm2 \n\t"\
303 "paddw %%mm1, %%mm5 \n\t"\
304 "paddw %%mm1, %%mm4 \n\t"\
305 "punpckhwd %%mm0, %%mm0 \n\t"\
306 "punpckhwd %%mm6, %%mm6 \n\t"\
307 "punpckhwd %%mm3, %%mm3 \n\t"\
308 "paddw %%mm7, %%mm0 \n\t"\
309 "paddw %%mm7, %%mm6 \n\t"\
310 "paddw %%mm7, %%mm3 \n\t"\
311 /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
312 "packuswb %%mm0, %%mm2 \n\t"\
313 "packuswb %%mm6, %%mm5 \n\t"\
314 "packuswb %%mm3, %%mm4 \n\t"\
315
316#define REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) \
317 "movq "#b", "#q2" \n\t" /* B */\
318 "movq "#r", "#t" \n\t" /* R */\
319 "punpcklbw "#g", "#b" \n\t" /* GBGBGBGB 0 */\
320 "punpcklbw "#a", "#r" \n\t" /* ARARARAR 0 */\
321 "punpckhbw "#g", "#q2" \n\t" /* GBGBGBGB 2 */\
322 "punpckhbw "#a", "#t" \n\t" /* ARARARAR 2 */\
323 "movq "#b", "#q0" \n\t" /* GBGBGBGB 0 */\
324 "movq "#q2", "#q3" \n\t" /* GBGBGBGB 2 */\
325 "punpcklwd "#r", "#q0" \n\t" /* ARGBARGB 0 */\
326 "punpckhwd "#r", "#b" \n\t" /* ARGBARGB 1 */\
327 "punpcklwd "#t", "#q2" \n\t" /* ARGBARGB 2 */\
328 "punpckhwd "#t", "#q3" \n\t" /* ARGBARGB 3 */\
329\
330 MOVNTQ( q0, (dst, index, 4))\
331 MOVNTQ( b, 8(dst, index, 4))\
332 MOVNTQ( q2, 16(dst, index, 4))\
333 MOVNTQ( q3, 24(dst, index, 4))\
334\
335 "add $8, "#index" \n\t"\
336 "cmp "dstw", "#index" \n\t"\
337 " jb 1b \n\t"
338#define WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t)
339
340static void RENAME(yuv2rgb32_X_ar)(SwsContext *c, const int16_t *lumFilter,
341 const int16_t **lumSrc, int lumFilterSize,
342 const int16_t *chrFilter, const int16_t **chrUSrc,
343 const int16_t **chrVSrc,
344 int chrFilterSize, const int16_t **alpSrc,
345 uint8_t *dest, int dstW, int dstY)
346{
347 x86_reg dummy=0;
348 x86_reg dstW_reg = dstW;
349 x86_reg uv_off = c->uv_offx2;
350
351 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
352 YSCALEYUV2PACKEDX_ACCURATE
353 YSCALEYUV2RGBX
354 "movq %%mm2, "U_TEMP"(%0) \n\t"
355 "movq %%mm4, "V_TEMP"(%0) \n\t"
356 "movq %%mm5, "Y_TEMP"(%0) \n\t"
357 YSCALEYUV2PACKEDX_ACCURATE_YA(ALP_MMX_FILTER_OFFSET)
358 "movq "Y_TEMP"(%0), %%mm5 \n\t"
359 "psraw $3, %%mm1 \n\t"
360 "psraw $3, %%mm7 \n\t"
361 "packuswb %%mm7, %%mm1 \n\t"
362 WRITEBGR32(%4, "%5", %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6)
363 YSCALEYUV2PACKEDX_END
364 } else {
365 YSCALEYUV2PACKEDX_ACCURATE
366 YSCALEYUV2RGBX
367 "pcmpeqd %%mm7, %%mm7 \n\t"
368 WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
369 YSCALEYUV2PACKEDX_END
370 }
371}
372
373static void RENAME(yuv2rgb32_X)(SwsContext *c, const int16_t *lumFilter,
374 const int16_t **lumSrc, int lumFilterSize,
375 const int16_t *chrFilter, const int16_t **chrUSrc,
376 const int16_t **chrVSrc,
377 int chrFilterSize, const int16_t **alpSrc,
378 uint8_t *dest, int dstW, int dstY)
379{
380 x86_reg dummy=0;
381 x86_reg dstW_reg = dstW;
382 x86_reg uv_off = c->uv_offx2;
383
384 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
385 YSCALEYUV2PACKEDX
386 YSCALEYUV2RGBX
387 YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7)
388 "psraw $3, %%mm1 \n\t"
389 "psraw $3, %%mm7 \n\t"
390 "packuswb %%mm7, %%mm1 \n\t"
391 WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
392 YSCALEYUV2PACKEDX_END
393 } else {
394 YSCALEYUV2PACKEDX
395 YSCALEYUV2RGBX
396 "pcmpeqd %%mm7, %%mm7 \n\t"
397 WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
398 YSCALEYUV2PACKEDX_END
399 }
400}
401
402#define REAL_WRITERGB16(dst, dstw, index) \
403 "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
404 "pand "MANGLE(bFC)", %%mm4 \n\t" /* G */\
405 "pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\
406 "psrlq $3, %%mm2 \n\t"\
407\
408 "movq %%mm2, %%mm1 \n\t"\
409 "movq %%mm4, %%mm3 \n\t"\
410\
411 "punpcklbw %%mm7, %%mm3 \n\t"\
412 "punpcklbw %%mm5, %%mm2 \n\t"\
413 "punpckhbw %%mm7, %%mm4 \n\t"\
414 "punpckhbw %%mm5, %%mm1 \n\t"\
415\
416 "psllq $3, %%mm3 \n\t"\
417 "psllq $3, %%mm4 \n\t"\
418\
419 "por %%mm3, %%mm2 \n\t"\
420 "por %%mm4, %%mm1 \n\t"\
421\
422 MOVNTQ(%%mm2, (dst, index, 2))\
423 MOVNTQ(%%mm1, 8(dst, index, 2))\
424\
425 "add $8, "#index" \n\t"\
426 "cmp "dstw", "#index" \n\t"\
427 " jb 1b \n\t"
428#define WRITERGB16(dst, dstw, index) REAL_WRITERGB16(dst, dstw, index)
429
430static void RENAME(yuv2rgb565_X_ar)(SwsContext *c, const int16_t *lumFilter,
431 const int16_t **lumSrc, int lumFilterSize,
432 const int16_t *chrFilter, const int16_t **chrUSrc,
433 const int16_t **chrVSrc,
434 int chrFilterSize, const int16_t **alpSrc,
435 uint8_t *dest, int dstW, int dstY)
436{
437 x86_reg dummy=0;
438 x86_reg dstW_reg = dstW;
439 x86_reg uv_off = c->uv_offx2;
440
441 YSCALEYUV2PACKEDX_ACCURATE
442 YSCALEYUV2RGBX
443 "pxor %%mm7, %%mm7 \n\t"
444 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
445#ifdef DITHER1XBPP
446 "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
447 "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
448 "paddusb "RED_DITHER"(%0), %%mm5\n\t"
449#endif
450 WRITERGB16(%4, "%5", %%REGa)
451 YSCALEYUV2PACKEDX_END
452}
453
454static void RENAME(yuv2rgb565_X)(SwsContext *c, const int16_t *lumFilter,
455 const int16_t **lumSrc, int lumFilterSize,
456 const int16_t *chrFilter, const int16_t **chrUSrc,
457 const int16_t **chrVSrc,
458 int chrFilterSize, const int16_t **alpSrc,
459 uint8_t *dest, int dstW, int dstY)
460{
461 x86_reg dummy=0;
462 x86_reg dstW_reg = dstW;
463 x86_reg uv_off = c->uv_offx2;
464
465 YSCALEYUV2PACKEDX
466 YSCALEYUV2RGBX
467 "pxor %%mm7, %%mm7 \n\t"
468 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
469#ifdef DITHER1XBPP
470 "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
471 "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
472 "paddusb "RED_DITHER"(%0), %%mm5 \n\t"
473#endif
474 WRITERGB16(%4, "%5", %%REGa)
475 YSCALEYUV2PACKEDX_END
476}
477
478#define REAL_WRITERGB15(dst, dstw, index) \
479 "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
480 "pand "MANGLE(bF8)", %%mm4 \n\t" /* G */\
481 "pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\
482 "psrlq $3, %%mm2 \n\t"\
483 "psrlq $1, %%mm5 \n\t"\
484\
485 "movq %%mm2, %%mm1 \n\t"\
486 "movq %%mm4, %%mm3 \n\t"\
487\
488 "punpcklbw %%mm7, %%mm3 \n\t"\
489 "punpcklbw %%mm5, %%mm2 \n\t"\
490 "punpckhbw %%mm7, %%mm4 \n\t"\
491 "punpckhbw %%mm5, %%mm1 \n\t"\
492\
493 "psllq $2, %%mm3 \n\t"\
494 "psllq $2, %%mm4 \n\t"\
495\
496 "por %%mm3, %%mm2 \n\t"\
497 "por %%mm4, %%mm1 \n\t"\
498\
499 MOVNTQ(%%mm2, (dst, index, 2))\
500 MOVNTQ(%%mm1, 8(dst, index, 2))\
501\
502 "add $8, "#index" \n\t"\
503 "cmp "dstw", "#index" \n\t"\
504 " jb 1b \n\t"
505#define WRITERGB15(dst, dstw, index) REAL_WRITERGB15(dst, dstw, index)
506
507static void RENAME(yuv2rgb555_X_ar)(SwsContext *c, const int16_t *lumFilter,
508 const int16_t **lumSrc, int lumFilterSize,
509 const int16_t *chrFilter, const int16_t **chrUSrc,
510 const int16_t **chrVSrc,
511 int chrFilterSize, const int16_t **alpSrc,
512 uint8_t *dest, int dstW, int dstY)
513{
514 x86_reg dummy=0;
515 x86_reg dstW_reg = dstW;
516 x86_reg uv_off = c->uv_offx2;
517
518 YSCALEYUV2PACKEDX_ACCURATE
519 YSCALEYUV2RGBX
520 "pxor %%mm7, %%mm7 \n\t"
521 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
522#ifdef DITHER1XBPP
523 "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
524 "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
525 "paddusb "RED_DITHER"(%0), %%mm5\n\t"
526#endif
527 WRITERGB15(%4, "%5", %%REGa)
528 YSCALEYUV2PACKEDX_END
529}
530
531static void RENAME(yuv2rgb555_X)(SwsContext *c, const int16_t *lumFilter,
532 const int16_t **lumSrc, int lumFilterSize,
533 const int16_t *chrFilter, const int16_t **chrUSrc,
534 const int16_t **chrVSrc,
535 int chrFilterSize, const int16_t **alpSrc,
536 uint8_t *dest, int dstW, int dstY)
537{
538 x86_reg dummy=0;
539 x86_reg dstW_reg = dstW;
540 x86_reg uv_off = c->uv_offx2;
541
542 YSCALEYUV2PACKEDX
543 YSCALEYUV2RGBX
544 "pxor %%mm7, %%mm7 \n\t"
545 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
546#ifdef DITHER1XBPP
547 "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
548 "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
549 "paddusb "RED_DITHER"(%0), %%mm5 \n\t"
550#endif
551 WRITERGB15(%4, "%5", %%REGa)
552 YSCALEYUV2PACKEDX_END
553}
554
555#define WRITEBGR24MMX(dst, dstw, index) \
556 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
557 "movq %%mm2, %%mm1 \n\t" /* B */\
558 "movq %%mm5, %%mm6 \n\t" /* R */\
559 "punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
560 "punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
561 "punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
562 "punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
563 "movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
564 "movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
565 "punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
566 "punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
567 "punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
568 "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
569\
570 "movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\
571 "movq %%mm2, %%mm6 \n\t" /* 0RGB0RGB 1 */\
572 "movq %%mm1, %%mm5 \n\t" /* 0RGB0RGB 2 */\
573 "movq %%mm3, %%mm7 \n\t" /* 0RGB0RGB 3 */\
574\
575 "psllq $40, %%mm0 \n\t" /* RGB00000 0 */\
576 "psllq $40, %%mm2 \n\t" /* RGB00000 1 */\
577 "psllq $40, %%mm1 \n\t" /* RGB00000 2 */\
578 "psllq $40, %%mm3 \n\t" /* RGB00000 3 */\
579\
580 "punpckhdq %%mm4, %%mm0 \n\t" /* 0RGBRGB0 0 */\
581 "punpckhdq %%mm6, %%mm2 \n\t" /* 0RGBRGB0 1 */\
582 "punpckhdq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */\
583 "punpckhdq %%mm7, %%mm3 \n\t" /* 0RGBRGB0 3 */\
584\
585 "psrlq $8, %%mm0 \n\t" /* 00RGBRGB 0 */\
586 "movq %%mm2, %%mm6 \n\t" /* 0RGBRGB0 1 */\
587 "psllq $40, %%mm2 \n\t" /* GB000000 1 */\
588 "por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\
589 MOVNTQ(%%mm0, (dst))\
590\
591 "psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */\
592 "movq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */\
593 "psllq $24, %%mm1 \n\t" /* BRGB0000 2 */\
594 "por %%mm1, %%mm6 \n\t" /* BRGBRGBR 1 */\
595 MOVNTQ(%%mm6, 8(dst))\
596\
597 "psrlq $40, %%mm5 \n\t" /* 000000RG 2 */\
598 "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */\
599 "por %%mm3, %%mm5 \n\t" /* RGBRGBRG 2 */\
600 MOVNTQ(%%mm5, 16(dst))\
601\
602 "add $24, "#dst" \n\t"\
603\
604 "add $8, "#index" \n\t"\
605 "cmp "dstw", "#index" \n\t"\
606 " jb 1b \n\t"
607
608#define WRITEBGR24MMXEXT(dst, dstw, index) \
609 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
610 "movq "MANGLE(ff_M24A)", %%mm0 \n\t"\
611 "movq "MANGLE(ff_M24C)", %%mm7 \n\t"\
612 "pshufw $0x50, %%mm2, %%mm1 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */\
613 "pshufw $0x50, %%mm4, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */\
614 "pshufw $0x00, %%mm5, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */\
615\
616 "pand %%mm0, %%mm1 \n\t" /* B2 B1 B0 */\
617 "pand %%mm0, %%mm3 \n\t" /* G2 G1 G0 */\
618 "pand %%mm7, %%mm6 \n\t" /* R1 R0 */\
619\
620 "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */\
621 "por %%mm1, %%mm6 \n\t"\
622 "por %%mm3, %%mm6 \n\t"\
623 MOVNTQ(%%mm6, (dst))\
624\
625 "psrlq $8, %%mm4 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */\
626 "pshufw $0xA5, %%mm2, %%mm1 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */\
627 "pshufw $0x55, %%mm4, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */\
628 "pshufw $0xA5, %%mm5, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */\
629\
630 "pand "MANGLE(ff_M24B)", %%mm1 \n\t" /* B5 B4 B3 */\
631 "pand %%mm7, %%mm3 \n\t" /* G4 G3 */\
632 "pand %%mm0, %%mm6 \n\t" /* R4 R3 R2 */\
633\
634 "por %%mm1, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */\
635 "por %%mm3, %%mm6 \n\t"\
636 MOVNTQ(%%mm6, 8(dst))\
637\
638 "pshufw $0xFF, %%mm2, %%mm1 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */\
639 "pshufw $0xFA, %%mm4, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */\
640 "pshufw $0xFA, %%mm5, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */\
641\
642 "pand %%mm7, %%mm1 \n\t" /* B7 B6 */\
643 "pand %%mm0, %%mm3 \n\t" /* G7 G6 G5 */\
644 "pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */\
645\
646 "por %%mm1, %%mm3 \n\t"\
647 "por %%mm3, %%mm6 \n\t"\
648 MOVNTQ(%%mm6, 16(dst))\
649\
650 "add $24, "#dst" \n\t"\
651\
652 "add $8, "#index" \n\t"\
653 "cmp "dstw", "#index" \n\t"\
654 " jb 1b \n\t"
655
656#if COMPILE_TEMPLATE_MMXEXT
657#undef WRITEBGR24
658#define WRITEBGR24(dst, dstw, index) WRITEBGR24MMXEXT(dst, dstw, index)
659#else
660#undef WRITEBGR24
661#define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX(dst, dstw, index)
662#endif
663
664#if HAVE_6REGS
665static void RENAME(yuv2bgr24_X_ar)(SwsContext *c, const int16_t *lumFilter,
666 const int16_t **lumSrc, int lumFilterSize,
667 const int16_t *chrFilter, const int16_t **chrUSrc,
668 const int16_t **chrVSrc,
669 int chrFilterSize, const int16_t **alpSrc,
670 uint8_t *dest, int dstW, int dstY)
671{
672 x86_reg dummy=0;
673 x86_reg dstW_reg = dstW;
674 x86_reg uv_off = c->uv_offx2;
675
676 YSCALEYUV2PACKEDX_ACCURATE
677 YSCALEYUV2RGBX
678 "pxor %%mm7, %%mm7 \n\t"
679 "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"\n\t" //FIXME optimize
680 "add %4, %%"REG_c" \n\t"
681 WRITEBGR24(%%REGc, "%5", %%REGa)
682 :: "r" (&c->redDither),
683 "m" (dummy), "m" (dummy), "m" (dummy),
684 "r" (dest), "m" (dstW_reg), "m"(uv_off)
685 NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
686 : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
687 );
688}
689
690static void RENAME(yuv2bgr24_X)(SwsContext *c, const int16_t *lumFilter,
691 const int16_t **lumSrc, int lumFilterSize,
692 const int16_t *chrFilter, const int16_t **chrUSrc,
693 const int16_t **chrVSrc,
694 int chrFilterSize, const int16_t **alpSrc,
695 uint8_t *dest, int dstW, int dstY)
696{
697 x86_reg dummy=0;
698 x86_reg dstW_reg = dstW;
699 x86_reg uv_off = c->uv_offx2;
700
701 YSCALEYUV2PACKEDX
702 YSCALEYUV2RGBX
703 "pxor %%mm7, %%mm7 \n\t"
704 "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c" \n\t" //FIXME optimize
705 "add %4, %%"REG_c" \n\t"
706 WRITEBGR24(%%REGc, "%5", %%REGa)
707 :: "r" (&c->redDither),
708 "m" (dummy), "m" (dummy), "m" (dummy),
709 "r" (dest), "m" (dstW_reg), "m"(uv_off)
710 NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
711 : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
712 );
713}
714#endif /* HAVE_6REGS */
715
716#define REAL_WRITEYUY2(dst, dstw, index) \
717 "packuswb %%mm3, %%mm3 \n\t"\
718 "packuswb %%mm4, %%mm4 \n\t"\
719 "packuswb %%mm7, %%mm1 \n\t"\
720 "punpcklbw %%mm4, %%mm3 \n\t"\
721 "movq %%mm1, %%mm7 \n\t"\
722 "punpcklbw %%mm3, %%mm1 \n\t"\
723 "punpckhbw %%mm3, %%mm7 \n\t"\
724\
725 MOVNTQ(%%mm1, (dst, index, 2))\
726 MOVNTQ(%%mm7, 8(dst, index, 2))\
727\
728 "add $8, "#index" \n\t"\
729 "cmp "dstw", "#index" \n\t"\
730 " jb 1b \n\t"
731#define WRITEYUY2(dst, dstw, index) REAL_WRITEYUY2(dst, dstw, index)
732
733static void RENAME(yuv2yuyv422_X_ar)(SwsContext *c, const int16_t *lumFilter,
734 const int16_t **lumSrc, int lumFilterSize,
735 const int16_t *chrFilter, const int16_t **chrUSrc,
736 const int16_t **chrVSrc,
737 int chrFilterSize, const int16_t **alpSrc,
738 uint8_t *dest, int dstW, int dstY)
739{
740 x86_reg dummy=0;
741 x86_reg dstW_reg = dstW;
742 x86_reg uv_off = c->uv_offx2;
743
744 YSCALEYUV2PACKEDX_ACCURATE
745 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
746 "psraw $3, %%mm3 \n\t"
747 "psraw $3, %%mm4 \n\t"
748 "psraw $3, %%mm1 \n\t"
749 "psraw $3, %%mm7 \n\t"
750 WRITEYUY2(%4, "%5", %%REGa)
751 YSCALEYUV2PACKEDX_END
752}
753
754static void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter,
755 const int16_t **lumSrc, int lumFilterSize,
756 const int16_t *chrFilter, const int16_t **chrUSrc,
757 const int16_t **chrVSrc,
758 int chrFilterSize, const int16_t **alpSrc,
759 uint8_t *dest, int dstW, int dstY)
760{
761 x86_reg dummy=0;
762 x86_reg dstW_reg = dstW;
763 x86_reg uv_off = c->uv_offx2;
764
765 YSCALEYUV2PACKEDX
766 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
767 "psraw $3, %%mm3 \n\t"
768 "psraw $3, %%mm4 \n\t"
769 "psraw $3, %%mm1 \n\t"
770 "psraw $3, %%mm7 \n\t"
771 WRITEYUY2(%4, "%5", %%REGa)
772 YSCALEYUV2PACKEDX_END
773}
774
775#define REAL_YSCALEYUV2RGB_UV(index, c) \
776 "xor "#index", "#index" \n\t"\
777 ".p2align 4 \n\t"\
778 "1: \n\t"\
779 "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
780 "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
781 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
782 "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
783 "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
784 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
785 "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
786 "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
787 "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
788 "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
789 "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
790 "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
791 "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
792 "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
793 "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
794 "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
795 "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
796 "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
797 "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
798 "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
799 "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
800 /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
801
802#define REAL_YSCALEYUV2RGB_YA(index, c, b1, b2) \
803 "movq ("#b1", "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\
804 "movq ("#b2", "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\
805 "movq 8("#b1", "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\
806 "movq 8("#b2", "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\
807 "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
808 "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
809 "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
810 "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
811 "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
812 "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
813 "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
814 "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
815
816#define REAL_YSCALEYUV2RGB_COEFF(c) \
817 "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
818 "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
819 "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
820 "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
821 "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
822 "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\
823 /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
824 "paddw %%mm3, %%mm4 \n\t"\
825 "movq %%mm2, %%mm0 \n\t"\
826 "movq %%mm5, %%mm6 \n\t"\
827 "movq %%mm4, %%mm3 \n\t"\
828 "punpcklwd %%mm2, %%mm2 \n\t"\
829 "punpcklwd %%mm5, %%mm5 \n\t"\
830 "punpcklwd %%mm4, %%mm4 \n\t"\
831 "paddw %%mm1, %%mm2 \n\t"\
832 "paddw %%mm1, %%mm5 \n\t"\
833 "paddw %%mm1, %%mm4 \n\t"\
834 "punpckhwd %%mm0, %%mm0 \n\t"\
835 "punpckhwd %%mm6, %%mm6 \n\t"\
836 "punpckhwd %%mm3, %%mm3 \n\t"\
837 "paddw %%mm7, %%mm0 \n\t"\
838 "paddw %%mm7, %%mm6 \n\t"\
839 "paddw %%mm7, %%mm3 \n\t"\
840 /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
841 "packuswb %%mm0, %%mm2 \n\t"\
842 "packuswb %%mm6, %%mm5 \n\t"\
843 "packuswb %%mm3, %%mm4 \n\t"\
844
845#define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2)
846
847#define YSCALEYUV2RGB(index, c) \
848 REAL_YSCALEYUV2RGB_UV(index, c) \
849 REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \
850 REAL_YSCALEYUV2RGB_COEFF(c)
851
852/**
853 * vertical bilinear scale YV12 to RGB
854 */
855static void RENAME(yuv2rgb32_2)(SwsContext *c, const int16_t *buf[2],
856 const int16_t *ubuf[2], const int16_t *vbuf[2],
857 const int16_t *abuf[2], uint8_t *dest,
858 int dstW, int yalpha, int uvalpha, int y)
859{
860 const int16_t *buf0 = buf[0], *buf1 = buf[1],
861 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
862
863 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
864 const int16_t *abuf0 = abuf[0], *abuf1 = abuf[1];
865#if ARCH_X86_64
866 __asm__ volatile(
867 YSCALEYUV2RGB(%%r8, %5)
868 YSCALEYUV2RGB_YA(%%r8, %5, %6, %7)
869 "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
870 "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
871 "packuswb %%mm7, %%mm1 \n\t"
872 WRITEBGR32(%4, DSTW_OFFSET"(%5)", %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
873 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "r" (dest),
874 "a" (&c->redDither),
875 "r" (abuf0), "r" (abuf1)
876 : "%r8"
877 );
878#else
879 c->u_temp=(intptr_t)abuf0;
880 c->v_temp=(intptr_t)abuf1;
881 __asm__ volatile(
882 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
883 "mov %4, %%"REG_b" \n\t"
884 "push %%"REG_BP" \n\t"
885 YSCALEYUV2RGB(%%REGBP, %5)
886 "push %0 \n\t"
887 "push %1 \n\t"
888 "mov "U_TEMP"(%5), %0 \n\t"
889 "mov "V_TEMP"(%5), %1 \n\t"
890 YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1)
891 "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
892 "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
893 "packuswb %%mm7, %%mm1 \n\t"
894 "pop %1 \n\t"
895 "pop %0 \n\t"
896 WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
897 "pop %%"REG_BP" \n\t"
898 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
899 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
900 "a" (&c->redDither)
901 );
902#endif
903 } else {
904 __asm__ volatile(
905 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
906 "mov %4, %%"REG_b" \n\t"
907 "push %%"REG_BP" \n\t"
908 YSCALEYUV2RGB(%%REGBP, %5)
909 "pcmpeqd %%mm7, %%mm7 \n\t"
910 WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
911 "pop %%"REG_BP" \n\t"
912 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
913 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
914 "a" (&c->redDither)
915 );
916 }
917}
918
919static void RENAME(yuv2bgr24_2)(SwsContext *c, const int16_t *buf[2],
920 const int16_t *ubuf[2], const int16_t *vbuf[2],
921 const int16_t *abuf[2], uint8_t *dest,
922 int dstW, int yalpha, int uvalpha, int y)
923{
924 const int16_t *buf0 = buf[0], *buf1 = buf[1],
925 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
926
927 __asm__ volatile(
928 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
929 "mov %4, %%"REG_b" \n\t"
930 "push %%"REG_BP" \n\t"
931 YSCALEYUV2RGB(%%REGBP, %5)
932 "pxor %%mm7, %%mm7 \n\t"
933 WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
934 "pop %%"REG_BP" \n\t"
935 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
936 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
937 "a" (&c->redDither)
938 NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
939 );
940}
941
942static void RENAME(yuv2rgb555_2)(SwsContext *c, const int16_t *buf[2],
943 const int16_t *ubuf[2], const int16_t *vbuf[2],
944 const int16_t *abuf[2], uint8_t *dest,
945 int dstW, int yalpha, int uvalpha, int y)
946{
947 const int16_t *buf0 = buf[0], *buf1 = buf[1],
948 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
949
950 __asm__ volatile(
951 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
952 "mov %4, %%"REG_b" \n\t"
953 "push %%"REG_BP" \n\t"
954 YSCALEYUV2RGB(%%REGBP, %5)
955 "pxor %%mm7, %%mm7 \n\t"
956 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
957#ifdef DITHER1XBPP
958 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
959 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
960 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
961#endif
962 WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
963 "pop %%"REG_BP" \n\t"
964 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
965 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
966 "a" (&c->redDither)
967 NAMED_CONSTRAINTS_ADD(bF8)
968 );
969}
970
971static void RENAME(yuv2rgb565_2)(SwsContext *c, const int16_t *buf[2],
972 const int16_t *ubuf[2], const int16_t *vbuf[2],
973 const int16_t *abuf[2], uint8_t *dest,
974 int dstW, int yalpha, int uvalpha, int y)
975{
976 const int16_t *buf0 = buf[0], *buf1 = buf[1],
977 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
978
979 __asm__ volatile(
980 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
981 "mov %4, %%"REG_b" \n\t"
982 "push %%"REG_BP" \n\t"
983 YSCALEYUV2RGB(%%REGBP, %5)
984 "pxor %%mm7, %%mm7 \n\t"
985 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
986#ifdef DITHER1XBPP
987 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
988 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
989 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
990#endif
991 WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
992 "pop %%"REG_BP" \n\t"
993 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
994 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
995 "a" (&c->redDither)
996 NAMED_CONSTRAINTS_ADD(bF8,bFC)
997 );
998}
999
1000#define REAL_YSCALEYUV2PACKED(index, c) \
1001 "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
1002 "movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1 \n\t"\
1003 "psraw $3, %%mm0 \n\t"\
1004 "psraw $3, %%mm1 \n\t"\
1005 "movq %%mm0, "CHR_MMX_FILTER_OFFSET"+8("#c") \n\t"\
1006 "movq %%mm1, "LUM_MMX_FILTER_OFFSET"+8("#c") \n\t"\
1007 "xor "#index", "#index" \n\t"\
1008 ".p2align 4 \n\t"\
1009 "1: \n\t"\
1010 "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
1011 "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
1012 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1013 "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
1014 "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
1015 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1016 "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
1017 "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
1018 "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
1019 "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
1020 "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
1021 "psraw $7, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
1022 "psraw $7, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
1023 "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
1024 "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
1025 "movq (%0, "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\
1026 "movq (%1, "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\
1027 "movq 8(%0, "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\
1028 "movq 8(%1, "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\
1029 "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
1030 "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
1031 "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
1032 "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
1033 "psraw $7, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1034 "psraw $7, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1035 "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
1036 "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
1037
1038#define YSCALEYUV2PACKED(index, c) REAL_YSCALEYUV2PACKED(index, c)
1039
1040static void RENAME(yuv2yuyv422_2)(SwsContext *c, const int16_t *buf[2],
1041 const int16_t *ubuf[2], const int16_t *vbuf[2],
1042 const int16_t *abuf[2], uint8_t *dest,
1043 int dstW, int yalpha, int uvalpha, int y)
1044{
1045 const int16_t *buf0 = buf[0], *buf1 = buf[1],
1046 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
1047
1048 __asm__ volatile(
1049 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1050 "mov %4, %%"REG_b" \n\t"
1051 "push %%"REG_BP" \n\t"
1052 YSCALEYUV2PACKED(%%REGBP, %5)
1053 WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1054 "pop %%"REG_BP" \n\t"
1055 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1056 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1057 "a" (&c->redDither)
1058 );
1059}
1060
1061#define REAL_YSCALEYUV2RGB1(index, c) \
1062 "xor "#index", "#index" \n\t"\
1063 ".p2align 4 \n\t"\
1064 "1: \n\t"\
1065 "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
1066 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1067 "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
1068 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1069 "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
1070 "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
1071 "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
1072 "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
1073 "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
1074 "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
1075 "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
1076 "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
1077 /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
1078 "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1079 "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1080 "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1081 "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1082 "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
1083 "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
1084 "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
1085 "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
1086 "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
1087 "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\
1088 /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
1089 "paddw %%mm3, %%mm4 \n\t"\
1090 "movq %%mm2, %%mm0 \n\t"\
1091 "movq %%mm5, %%mm6 \n\t"\
1092 "movq %%mm4, %%mm3 \n\t"\
1093 "punpcklwd %%mm2, %%mm2 \n\t"\
1094 "punpcklwd %%mm5, %%mm5 \n\t"\
1095 "punpcklwd %%mm4, %%mm4 \n\t"\
1096 "paddw %%mm1, %%mm2 \n\t"\
1097 "paddw %%mm1, %%mm5 \n\t"\
1098 "paddw %%mm1, %%mm4 \n\t"\
1099 "punpckhwd %%mm0, %%mm0 \n\t"\
1100 "punpckhwd %%mm6, %%mm6 \n\t"\
1101 "punpckhwd %%mm3, %%mm3 \n\t"\
1102 "paddw %%mm7, %%mm0 \n\t"\
1103 "paddw %%mm7, %%mm6 \n\t"\
1104 "paddw %%mm7, %%mm3 \n\t"\
1105 /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
1106 "packuswb %%mm0, %%mm2 \n\t"\
1107 "packuswb %%mm6, %%mm5 \n\t"\
1108 "packuswb %%mm3, %%mm4 \n\t"\
1109
1110#define YSCALEYUV2RGB1(index, c) REAL_YSCALEYUV2RGB1(index, c)
1111
1112// do vertical chrominance interpolation
1113#define REAL_YSCALEYUV2RGB1b(index, c) \
1114 "xor "#index", "#index" \n\t"\
1115 ".p2align 4 \n\t"\
1116 "1: \n\t"\
1117 "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
1118 "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
1119 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1120 "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
1121 "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
1122 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1123 "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
1124 "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
1125 "psrlw $5, %%mm3 \n\t" /*FIXME might overflow*/\
1126 "psrlw $5, %%mm4 \n\t" /*FIXME might overflow*/\
1127 "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
1128 "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
1129 "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
1130 "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
1131 "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
1132 "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
1133 /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
1134 "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1135 "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1136 "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1137 "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
1138 "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
1139 "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
1140 "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
1141 "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
1142 "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
1143 "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\
1144 /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
1145 "paddw %%mm3, %%mm4 \n\t"\
1146 "movq %%mm2, %%mm0 \n\t"\
1147 "movq %%mm5, %%mm6 \n\t"\
1148 "movq %%mm4, %%mm3 \n\t"\
1149 "punpcklwd %%mm2, %%mm2 \n\t"\
1150 "punpcklwd %%mm5, %%mm5 \n\t"\
1151 "punpcklwd %%mm4, %%mm4 \n\t"\
1152 "paddw %%mm1, %%mm2 \n\t"\
1153 "paddw %%mm1, %%mm5 \n\t"\
1154 "paddw %%mm1, %%mm4 \n\t"\
1155 "punpckhwd %%mm0, %%mm0 \n\t"\
1156 "punpckhwd %%mm6, %%mm6 \n\t"\
1157 "punpckhwd %%mm3, %%mm3 \n\t"\
1158 "paddw %%mm7, %%mm0 \n\t"\
1159 "paddw %%mm7, %%mm6 \n\t"\
1160 "paddw %%mm7, %%mm3 \n\t"\
1161 /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
1162 "packuswb %%mm0, %%mm2 \n\t"\
1163 "packuswb %%mm6, %%mm5 \n\t"\
1164 "packuswb %%mm3, %%mm4 \n\t"\
1165
1166#define YSCALEYUV2RGB1b(index, c) REAL_YSCALEYUV2RGB1b(index, c)
1167
1168#define REAL_YSCALEYUV2RGB1_ALPHA(index) \
1169 "movq (%1, "#index", 2), %%mm7 \n\t" /* abuf0[index ] */\
1170 "movq 8(%1, "#index", 2), %%mm1 \n\t" /* abuf0[index+4] */\
1171 "psraw $7, %%mm7 \n\t" /* abuf0[index ] >>7 */\
1172 "psraw $7, %%mm1 \n\t" /* abuf0[index+4] >>7 */\
1173 "packuswb %%mm1, %%mm7 \n\t"
1174#define YSCALEYUV2RGB1_ALPHA(index) REAL_YSCALEYUV2RGB1_ALPHA(index)
1175
1176/**
1177 * YV12 to RGB without scaling or interpolating
1178 */
1179static void RENAME(yuv2rgb32_1)(SwsContext *c, const int16_t *buf0,
1180 const int16_t *ubuf[2], const int16_t *vbuf[2],
1181 const int16_t *abuf0, uint8_t *dest,
1182 int dstW, int uvalpha, int y)
1183{
1184 const int16_t *ubuf0 = ubuf[0];
1185 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1186
1187 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1188 const int16_t *ubuf1 = ubuf[0];
1189 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
1190 __asm__ volatile(
1191 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1192 "mov %4, %%"REG_b" \n\t"
1193 "push %%"REG_BP" \n\t"
1194 YSCALEYUV2RGB1(%%REGBP, %5)
1195 YSCALEYUV2RGB1_ALPHA(%%REGBP)
1196 WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1197 "pop %%"REG_BP" \n\t"
1198 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1199 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1200 "a" (&c->redDither)
1201 );
1202 } else {
1203 __asm__ volatile(
1204 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1205 "mov %4, %%"REG_b" \n\t"
1206 "push %%"REG_BP" \n\t"
1207 YSCALEYUV2RGB1(%%REGBP, %5)
1208 "pcmpeqd %%mm7, %%mm7 \n\t"
1209 WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1210 "pop %%"REG_BP" \n\t"
1211 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1212 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1213 "a" (&c->redDither)
1214 );
1215 }
1216 } else {
1217 const int16_t *ubuf1 = ubuf[1];
1218 if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
1219 __asm__ volatile(
1220 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1221 "mov %4, %%"REG_b" \n\t"
1222 "push %%"REG_BP" \n\t"
1223 YSCALEYUV2RGB1b(%%REGBP, %5)
1224 YSCALEYUV2RGB1_ALPHA(%%REGBP)
1225 WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1226 "pop %%"REG_BP" \n\t"
1227 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1228 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1229 "a" (&c->redDither)
1230 );
1231 } else {
1232 __asm__ volatile(
1233 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1234 "mov %4, %%"REG_b" \n\t"
1235 "push %%"REG_BP" \n\t"
1236 YSCALEYUV2RGB1b(%%REGBP, %5)
1237 "pcmpeqd %%mm7, %%mm7 \n\t"
1238 WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
1239 "pop %%"REG_BP" \n\t"
1240 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1241 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1242 "a" (&c->redDither)
1243 );
1244 }
1245 }
1246}
1247
1248static void RENAME(yuv2bgr24_1)(SwsContext *c, const int16_t *buf0,
1249 const int16_t *ubuf[2], const int16_t *vbuf[2],
1250 const int16_t *abuf0, uint8_t *dest,
1251 int dstW, int uvalpha, int y)
1252{
1253 const int16_t *ubuf0 = ubuf[0];
1254 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1255
1256 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1257 const int16_t *ubuf1 = ubuf[0];
1258 __asm__ volatile(
1259 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1260 "mov %4, %%"REG_b" \n\t"
1261 "push %%"REG_BP" \n\t"
1262 YSCALEYUV2RGB1(%%REGBP, %5)
1263 "pxor %%mm7, %%mm7 \n\t"
1264 WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1265 "pop %%"REG_BP" \n\t"
1266 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1267 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1268 "a" (&c->redDither)
1269 NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
1270 );
1271 } else {
1272 const int16_t *ubuf1 = ubuf[1];
1273 __asm__ volatile(
1274 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1275 "mov %4, %%"REG_b" \n\t"
1276 "push %%"REG_BP" \n\t"
1277 YSCALEYUV2RGB1b(%%REGBP, %5)
1278 "pxor %%mm7, %%mm7 \n\t"
1279 WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1280 "pop %%"REG_BP" \n\t"
1281 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1282 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1283 "a" (&c->redDither)
1284 NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
1285 );
1286 }
1287}
1288
1289static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
1290 const int16_t *ubuf[2], const int16_t *vbuf[2],
1291 const int16_t *abuf0, uint8_t *dest,
1292 int dstW, int uvalpha, int y)
1293{
1294 const int16_t *ubuf0 = ubuf[0];
1295 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1296
1297 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1298 const int16_t *ubuf1 = ubuf[0];
1299 __asm__ volatile(
1300 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1301 "mov %4, %%"REG_b" \n\t"
1302 "push %%"REG_BP" \n\t"
1303 YSCALEYUV2RGB1(%%REGBP, %5)
1304 "pxor %%mm7, %%mm7 \n\t"
1305 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1306#ifdef DITHER1XBPP
1307 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1308 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1309 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1310#endif
1311 WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1312 "pop %%"REG_BP" \n\t"
1313 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1314 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1315 "a" (&c->redDither)
1316 NAMED_CONSTRAINTS_ADD(bF8)
1317 );
1318 } else {
1319 const int16_t *ubuf1 = ubuf[1];
1320 __asm__ volatile(
1321 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1322 "mov %4, %%"REG_b" \n\t"
1323 "push %%"REG_BP" \n\t"
1324 YSCALEYUV2RGB1b(%%REGBP, %5)
1325 "pxor %%mm7, %%mm7 \n\t"
1326 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1327#ifdef DITHER1XBPP
1328 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1329 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1330 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1331#endif
1332 WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1333 "pop %%"REG_BP" \n\t"
1334 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1335 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1336 "a" (&c->redDither)
1337 NAMED_CONSTRAINTS_ADD(bF8)
1338 );
1339 }
1340}
1341
1342static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
1343 const int16_t *ubuf[2], const int16_t *vbuf[2],
1344 const int16_t *abuf0, uint8_t *dest,
1345 int dstW, int uvalpha, int y)
1346{
1347 const int16_t *ubuf0 = ubuf[0];
1348 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1349
1350 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1351 const int16_t *ubuf1 = ubuf[0];
1352 __asm__ volatile(
1353 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1354 "mov %4, %%"REG_b" \n\t"
1355 "push %%"REG_BP" \n\t"
1356 YSCALEYUV2RGB1(%%REGBP, %5)
1357 "pxor %%mm7, %%mm7 \n\t"
1358 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1359#ifdef DITHER1XBPP
1360 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1361 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1362 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1363#endif
1364 WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1365 "pop %%"REG_BP" \n\t"
1366 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1367 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1368 "a" (&c->redDither)
1369 NAMED_CONSTRAINTS_ADD(bF8,bFC)
1370 );
1371 } else {
1372 const int16_t *ubuf1 = ubuf[1];
1373 __asm__ volatile(
1374 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1375 "mov %4, %%"REG_b" \n\t"
1376 "push %%"REG_BP" \n\t"
1377 YSCALEYUV2RGB1b(%%REGBP, %5)
1378 "pxor %%mm7, %%mm7 \n\t"
1379 /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
1380#ifdef DITHER1XBPP
1381 "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
1382 "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
1383 "paddusb "RED_DITHER"(%5), %%mm5 \n\t"
1384#endif
1385 WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1386 "pop %%"REG_BP" \n\t"
1387 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1388 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1389 "a" (&c->redDither)
1390 NAMED_CONSTRAINTS_ADD(bF8,bFC)
1391 );
1392 }
1393}
1394
1395#define REAL_YSCALEYUV2PACKED1(index, c) \
1396 "xor "#index", "#index" \n\t"\
1397 ".p2align 4 \n\t"\
1398 "1: \n\t"\
1399 "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
1400 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1401 "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
1402 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1403 "psraw $7, %%mm3 \n\t" \
1404 "psraw $7, %%mm4 \n\t" \
1405 "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1406 "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1407 "psraw $7, %%mm1 \n\t" \
1408 "psraw $7, %%mm7 \n\t" \
1409
1410#define YSCALEYUV2PACKED1(index, c) REAL_YSCALEYUV2PACKED1(index, c)
1411
1412#define REAL_YSCALEYUV2PACKED1b(index, c) \
1413 "xor "#index", "#index" \n\t"\
1414 ".p2align 4 \n\t"\
1415 "1: \n\t"\
1416 "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
1417 "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
1418 "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1419 "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
1420 "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
1421 "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \
1422 "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
1423 "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
1424 "psrlw $8, %%mm3 \n\t" \
1425 "psrlw $8, %%mm4 \n\t" \
1426 "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
1427 "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
1428 "psraw $7, %%mm1 \n\t" \
1429 "psraw $7, %%mm7 \n\t"
1430#define YSCALEYUV2PACKED1b(index, c) REAL_YSCALEYUV2PACKED1b(index, c)
1431
1432static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,
1433 const int16_t *ubuf[2], const int16_t *vbuf[2],
1434 const int16_t *abuf0, uint8_t *dest,
1435 int dstW, int uvalpha, int y)
1436{
1437 const int16_t *ubuf0 = ubuf[0];
1438 const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
1439
1440 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
1441 const int16_t *ubuf1 = ubuf[0];
1442 __asm__ volatile(
1443 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1444 "mov %4, %%"REG_b" \n\t"
1445 "push %%"REG_BP" \n\t"
1446 YSCALEYUV2PACKED1(%%REGBP, %5)
1447 WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1448 "pop %%"REG_BP" \n\t"
1449 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1450 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1451 "a" (&c->redDither)
1452 );
1453 } else {
1454 const int16_t *ubuf1 = ubuf[1];
1455 __asm__ volatile(
1456 "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
1457 "mov %4, %%"REG_b" \n\t"
1458 "push %%"REG_BP" \n\t"
1459 YSCALEYUV2PACKED1b(%%REGBP, %5)
1460 WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
1461 "pop %%"REG_BP" \n\t"
1462 "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
1463 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
1464 "a" (&c->redDither)
1465 );
1466 }
1467}
1468static av_cold void RENAME(sws_init_swscale)(SwsContext *c)
1469{
1470 enum AVPixelFormat dstFormat = c->dstFormat;
1471
1472 c->use_mmx_vfilter= 0;
1473 if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) && dstFormat != AV_PIX_FMT_NV12
1474 && dstFormat != AV_PIX_FMT_NV21 && !(c->flags & SWS_BITEXACT)) {
1475 if (c->flags & SWS_ACCURATE_RND) {
1476 if (!(c->flags & SWS_FULL_CHR_H_INT)) {
1477 switch (c->dstFormat) {
1478 case AV_PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X_ar); break;
1479#if HAVE_6REGS
1480 case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X_ar); break;
1481#endif
1482 case AV_PIX_FMT_RGB555: c->yuv2packedX = RENAME(yuv2rgb555_X_ar); break;
1483 case AV_PIX_FMT_RGB565: c->yuv2packedX = RENAME(yuv2rgb565_X_ar); break;
1484 case AV_PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X_ar); break;
1485 default: break;
1486 }
1487 }
1488 } else {
1489 c->use_mmx_vfilter= 1;
1490 c->yuv2planeX = RENAME(yuv2yuvX );
1491 if (!(c->flags & SWS_FULL_CHR_H_INT)) {
1492 switch (c->dstFormat) {
1493 case AV_PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X); break;
1494#if HAVE_6REGS
1495 case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X); break;
1496#endif
1497 case AV_PIX_FMT_RGB555: c->yuv2packedX = RENAME(yuv2rgb555_X); break;
1498 case AV_PIX_FMT_RGB565: c->yuv2packedX = RENAME(yuv2rgb565_X); break;
1499 case AV_PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X); break;
1500 default: break;
1501 }
1502 }
1503 }
1504 if (!(c->flags & SWS_FULL_CHR_H_INT)) {
1505 switch (c->dstFormat) {
1506 case AV_PIX_FMT_RGB32:
1507 c->yuv2packed1 = RENAME(yuv2rgb32_1);
1508 c->yuv2packed2 = RENAME(yuv2rgb32_2);
1509 break;
1510 case AV_PIX_FMT_BGR24:
1511 c->yuv2packed1 = RENAME(yuv2bgr24_1);
1512 c->yuv2packed2 = RENAME(yuv2bgr24_2);
1513 break;
1514 case AV_PIX_FMT_RGB555:
1515 c->yuv2packed1 = RENAME(yuv2rgb555_1);
1516 c->yuv2packed2 = RENAME(yuv2rgb555_2);
1517 break;
1518 case AV_PIX_FMT_RGB565:
1519 c->yuv2packed1 = RENAME(yuv2rgb565_1);
1520 c->yuv2packed2 = RENAME(yuv2rgb565_2);
1521 break;
1522 case AV_PIX_FMT_YUYV422:
1523 c->yuv2packed1 = RENAME(yuv2yuyv422_1);
1524 c->yuv2packed2 = RENAME(yuv2yuyv422_2);
1525 break;
1526 default:
1527 break;
1528 }
1529 }
1530 }
1531
1532 if (c->srcBpc == 8 && c->dstBpc <= 14) {
1533 // Use the new MMX scaler if the MMXEXT one can't be used (it is faster than the x86 ASM one).
1534#if COMPILE_TEMPLATE_MMXEXT
1535 if (c->flags & SWS_FAST_BILINEAR && c->canMMXEXTBeUsed) {
1536 c->hyscale_fast = ff_hyscale_fast_mmxext;
1537 c->hcscale_fast = ff_hcscale_fast_mmxext;
1538 } else {
1539#endif /* COMPILE_TEMPLATE_MMXEXT */
1540 c->hyscale_fast = NULL;
1541 c->hcscale_fast = NULL;
1542#if COMPILE_TEMPLATE_MMXEXT
1543 }
1544#endif /* COMPILE_TEMPLATE_MMXEXT */
1545 }
1546}
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