2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 #include "cpudetect.h"
28 #include "img_format.h"
31 #include "libavutil/attributes.h"
32 #include "libavutil/x86/asm.h"
34 typedef void (pack_func_t
)(unsigned char *dst
, unsigned char *y
,
35 unsigned char *u
, unsigned char *v
, int w
, int us
, int vs
);
42 static void pack_nn_C(unsigned char *dst
, unsigned char *y
,
43 unsigned char *u
, unsigned char *v
, int w
,
44 int av_unused us
, int av_unused vs
)
47 for (j
= w
/2; j
; j
--) {
55 static void pack_li_0_C(unsigned char *dst
, unsigned char *y
,
56 unsigned char *u
, unsigned char *v
, int w
, int us
, int vs
)
59 for (j
= w
/2; j
; j
--) {
61 *dst
++ = (u
[us
+us
] + 7*u
[0])>>3;
63 *dst
++ = (v
[vs
+vs
] + 7*v
[0])>>3;
68 static void pack_li_1_C(unsigned char *dst
, unsigned char *y
,
69 unsigned char *u
, unsigned char *v
, int w
, int us
, int vs
)
72 for (j
= w
/2; j
; j
--) {
74 *dst
++ = (3*u
[us
+us
] + 5*u
[0])>>3;
76 *dst
++ = (3*v
[vs
+vs
] + 5*v
[0])>>3;
82 static void pack_nn_MMX(unsigned char *dst
, unsigned char *y
,
83 unsigned char *u
, unsigned char *v
, int w
,
84 int av_unused us
, int av_unused vs
)
89 "movq (%0), %%mm1 \n\t"
90 "movq (%0), %%mm2 \n\t"
91 "movq (%1), %%mm4 \n\t"
92 "movq (%2), %%mm6 \n\t"
93 "punpcklbw %%mm6, %%mm4 \n\t"
94 "punpcklbw %%mm4, %%mm1 \n\t"
95 "punpckhbw %%mm4, %%mm2 \n\t"
100 "movq %%mm1, (%3) \n\t"
101 "movq %%mm2, 8(%3) \n\t"
107 : "r" (y
), "r" (u
), "r" (v
), "r" (dst
), "r" (w
/8)
110 pack_nn_C(dst
, y
, u
, v
, (w
&7), 0, 0);
113 #if HAVE_EBX_AVAILABLE
114 static void pack_li_0_MMX(unsigned char *dst
, unsigned char *y
,
115 unsigned char *u
, unsigned char *v
, int w
, int us
, int vs
)
118 "push %%"REG_BP
" \n\t"
120 "mov %6, %%"REG_BP
" \n\t"
122 "movl 4(%%"REG_d
"), %%"REG_BP
" \n\t"
123 "movl (%%"REG_d
"), %%"REG_d
" \n\t"
125 "pxor %%mm0, %%mm0 \n\t"
129 "movq (%%"REG_S
"), %%mm1 \n\t"
130 "movq (%%"REG_S
"), %%mm2 \n\t"
132 "movq (%%"REG_a
",%%"REG_d
",2), %%mm4 \n\t"
133 "movq (%%"REG_b
",%%"REG_BP
",2), %%mm6 \n\t"
134 "punpcklbw %%mm0, %%mm4 \n\t"
135 "punpcklbw %%mm0, %%mm6 \n\t"
136 "movq (%%"REG_a
"), %%mm3 \n\t"
137 "movq (%%"REG_b
"), %%mm5 \n\t"
138 "punpcklbw %%mm0, %%mm3 \n\t"
139 "punpcklbw %%mm0, %%mm5 \n\t"
140 "paddw %%mm3, %%mm4 \n\t"
141 "paddw %%mm5, %%mm6 \n\t"
142 "paddw %%mm3, %%mm4 \n\t"
143 "paddw %%mm5, %%mm6 \n\t"
144 "paddw %%mm3, %%mm4 \n\t"
145 "paddw %%mm5, %%mm6 \n\t"
146 "paddw %%mm3, %%mm4 \n\t"
147 "paddw %%mm5, %%mm6 \n\t"
148 "paddw %%mm3, %%mm4 \n\t"
149 "paddw %%mm5, %%mm6 \n\t"
150 "paddw %%mm3, %%mm4 \n\t"
151 "paddw %%mm5, %%mm6 \n\t"
152 "paddw %%mm3, %%mm4 \n\t"
153 "paddw %%mm5, %%mm6 \n\t"
154 "psrlw $3, %%mm4 \n\t"
155 "psrlw $3, %%mm6 \n\t"
156 "packuswb %%mm4, %%mm4 \n\t"
157 "packuswb %%mm6, %%mm6 \n\t"
158 "punpcklbw %%mm6, %%mm4 \n\t"
159 "punpcklbw %%mm4, %%mm1 \n\t"
160 "punpckhbw %%mm4, %%mm2 \n\t"
162 "movq %%mm1, (%%"REG_D
") \n\t"
163 "movq %%mm2, 8(%%"REG_D
") \n\t"
165 "movq 8(%%"REG_S
"), %%mm1 \n\t"
166 "movq 8(%%"REG_S
"), %%mm2 \n\t"
168 "movq (%%"REG_a
",%%"REG_d
",2), %%mm4 \n\t"
169 "movq (%%"REG_b
",%%"REG_BP
",2), %%mm6 \n\t"
170 "punpckhbw %%mm0, %%mm4 \n\t"
171 "punpckhbw %%mm0, %%mm6 \n\t"
172 "movq (%%"REG_a
"), %%mm3 \n\t"
173 "movq (%%"REG_b
"), %%mm5 \n\t"
174 "punpckhbw %%mm0, %%mm3 \n\t"
175 "punpckhbw %%mm0, %%mm5 \n\t"
176 "paddw %%mm3, %%mm4 \n\t"
177 "paddw %%mm5, %%mm6 \n\t"
178 "paddw %%mm3, %%mm4 \n\t"
179 "paddw %%mm5, %%mm6 \n\t"
180 "paddw %%mm3, %%mm4 \n\t"
181 "paddw %%mm5, %%mm6 \n\t"
182 "paddw %%mm3, %%mm4 \n\t"
183 "paddw %%mm5, %%mm6 \n\t"
184 "paddw %%mm3, %%mm4 \n\t"
185 "paddw %%mm5, %%mm6 \n\t"
186 "paddw %%mm3, %%mm4 \n\t"
187 "paddw %%mm5, %%mm6 \n\t"
188 "paddw %%mm3, %%mm4 \n\t"
189 "paddw %%mm5, %%mm6 \n\t"
190 "psrlw $3, %%mm4 \n\t"
191 "psrlw $3, %%mm6 \n\t"
192 "packuswb %%mm4, %%mm4 \n\t"
193 "packuswb %%mm6, %%mm6 \n\t"
194 "punpcklbw %%mm6, %%mm4 \n\t"
195 "punpcklbw %%mm4, %%mm1 \n\t"
196 "punpckhbw %%mm4, %%mm2 \n\t"
198 "add $16, %%"REG_S
" \n\t"
199 "add $8, %%"REG_a
" \n\t"
200 "add $8, %%"REG_b
" \n\t"
202 "movq %%mm1, 16(%%"REG_D
") \n\t"
203 "movq %%mm2, 24(%%"REG_D
") \n\t"
204 "add $32, %%"REG_D
" \n\t"
209 "pop %%"REG_BP
" \n\t"
211 : "S" (y
), "D" (dst
), "a" (u
), "b" (v
), "c" (w
/16),
213 "d" ((x86_reg
)us
), "r" ((x86_reg
)vs
)
219 pack_li_0_C(dst
, y
, u
, v
, (w
&15), us
, vs
);
222 static void pack_li_1_MMX(unsigned char *dst
, unsigned char *y
,
223 unsigned char *u
, unsigned char *v
, int w
, int us
, int vs
)
226 "push %%"REG_BP
" \n\t"
228 "mov %6, %%"REG_BP
" \n\t"
230 "movl 4(%%"REG_d
"), %%"REG_BP
" \n\t"
231 "movl (%%"REG_d
"), %%"REG_d
" \n\t"
233 "pxor %%mm0, %%mm0 \n\t"
237 "movq (%%"REG_S
"), %%mm1 \n\t"
238 "movq (%%"REG_S
"), %%mm2 \n\t"
240 "movq (%%"REG_a
",%%"REG_d
",2), %%mm4 \n\t"
241 "movq (%%"REG_b
",%%"REG_BP
",2), %%mm6 \n\t"
242 "punpcklbw %%mm0, %%mm4 \n\t"
243 "punpcklbw %%mm0, %%mm6 \n\t"
244 "movq (%%"REG_a
"), %%mm3 \n\t"
245 "movq (%%"REG_b
"), %%mm5 \n\t"
246 "punpcklbw %%mm0, %%mm3 \n\t"
247 "punpcklbw %%mm0, %%mm5 \n\t"
248 "movq %%mm4, %%mm7 \n\t"
249 "paddw %%mm4, %%mm4 \n\t"
250 "paddw %%mm7, %%mm4 \n\t"
251 "movq %%mm6, %%mm7 \n\t"
252 "paddw %%mm6, %%mm6 \n\t"
253 "paddw %%mm7, %%mm6 \n\t"
254 "paddw %%mm3, %%mm4 \n\t"
255 "paddw %%mm5, %%mm6 \n\t"
256 "paddw %%mm3, %%mm4 \n\t"
257 "paddw %%mm5, %%mm6 \n\t"
258 "paddw %%mm3, %%mm4 \n\t"
259 "paddw %%mm5, %%mm6 \n\t"
260 "paddw %%mm3, %%mm4 \n\t"
261 "paddw %%mm5, %%mm6 \n\t"
262 "paddw %%mm3, %%mm4 \n\t"
263 "paddw %%mm5, %%mm6 \n\t"
264 "psrlw $3, %%mm4 \n\t"
265 "psrlw $3, %%mm6 \n\t"
266 "packuswb %%mm4, %%mm4 \n\t"
267 "packuswb %%mm6, %%mm6 \n\t"
268 "punpcklbw %%mm6, %%mm4 \n\t"
269 "punpcklbw %%mm4, %%mm1 \n\t"
270 "punpckhbw %%mm4, %%mm2 \n\t"
272 "movq %%mm1, (%%"REG_D
") \n\t"
273 "movq %%mm2, 8(%%"REG_D
") \n\t"
275 "movq 8(%%"REG_S
"), %%mm1 \n\t"
276 "movq 8(%%"REG_S
"), %%mm2 \n\t"
278 "movq (%%"REG_a
",%%"REG_d
",2), %%mm4 \n\t"
279 "movq (%%"REG_b
",%%"REG_BP
",2), %%mm6 \n\t"
280 "punpckhbw %%mm0, %%mm4 \n\t"
281 "punpckhbw %%mm0, %%mm6 \n\t"
282 "movq (%%"REG_a
"), %%mm3 \n\t"
283 "movq (%%"REG_b
"), %%mm5 \n\t"
284 "punpckhbw %%mm0, %%mm3 \n\t"
285 "punpckhbw %%mm0, %%mm5 \n\t"
286 "movq %%mm4, %%mm7 \n\t"
287 "paddw %%mm4, %%mm4 \n\t"
288 "paddw %%mm7, %%mm4 \n\t"
289 "movq %%mm6, %%mm7 \n\t"
290 "paddw %%mm6, %%mm6 \n\t"
291 "paddw %%mm7, %%mm6 \n\t"
292 "paddw %%mm3, %%mm4 \n\t"
293 "paddw %%mm5, %%mm6 \n\t"
294 "paddw %%mm3, %%mm4 \n\t"
295 "paddw %%mm5, %%mm6 \n\t"
296 "paddw %%mm3, %%mm4 \n\t"
297 "paddw %%mm5, %%mm6 \n\t"
298 "paddw %%mm3, %%mm4 \n\t"
299 "paddw %%mm5, %%mm6 \n\t"
300 "paddw %%mm3, %%mm4 \n\t"
301 "paddw %%mm5, %%mm6 \n\t"
302 "psrlw $3, %%mm4 \n\t"
303 "psrlw $3, %%mm6 \n\t"
304 "packuswb %%mm4, %%mm4 \n\t"
305 "packuswb %%mm6, %%mm6 \n\t"
306 "punpcklbw %%mm6, %%mm4 \n\t"
307 "punpcklbw %%mm4, %%mm1 \n\t"
308 "punpckhbw %%mm4, %%mm2 \n\t"
310 "add $16, %%"REG_S
" \n\t"
311 "add $8, %%"REG_a
" \n\t"
312 "add $8, %%"REG_b
" \n\t"
314 "movq %%mm1, 16(%%"REG_D
") \n\t"
315 "movq %%mm2, 24(%%"REG_D
") \n\t"
316 "add $32, %%"REG_D
" \n\t"
321 "pop %%"REG_BP
" \n\t"
323 : "S" (y
), "D" (dst
), "a" (u
), "b" (v
), "c" (w
/16),
325 "d" ((x86_reg
)us
), "r" ((x86_reg
)vs
)
331 pack_li_1_C(dst
, y
, u
, v
, (w
&15), us
, vs
);
333 #endif /* HAVE_EBX_AVAILABLE */
336 static pack_func_t
*pack_nn
;
337 static pack_func_t
*pack_li_0
;
338 static pack_func_t
*pack_li_1
;
340 static void ilpack(unsigned char *dst
, unsigned char *src
[3],
341 int dststride
, int srcstride
[3], int w
, int h
, pack_func_t
*pack
[2])
344 unsigned char *y
, *u
, *v
;
345 int ys
= srcstride
[0], us
= srcstride
[1], vs
= srcstride
[2];
352 pack_nn(dst
, y
, u
, v
, w
, 0, 0);
353 y
+= ys
; dst
+= dststride
;
354 pack_nn(dst
, y
, u
+us
, v
+vs
, w
, 0, 0);
355 y
+= ys
; dst
+= dststride
;
356 for (i
=2; i
<h
-2; i
++) {
358 b
= (i
&1) ^ ((i
&2)>>1);
359 pack
[b
](dst
, y
, u
, v
, w
, us
*a
, vs
*a
);
370 pack_nn(dst
, y
, u
, v
, w
, 0, 0);
371 y
+= ys
; dst
+= dststride
; u
+= us
; v
+= vs
;
372 pack_nn(dst
, y
, u
, v
, w
, 0, 0);
376 static int put_image(struct vf_instance
*vf
, mp_image_t
*mpi
, double pts
)
380 // hope we'll get DR buffer:
381 dmpi
=ff_vf_get_image(vf
->next
, IMGFMT_YUY2
,
382 MP_IMGTYPE_TEMP
, MP_IMGFLAG_ACCEPT_STRIDE
,
385 ilpack(dmpi
->planes
[0], mpi
->planes
, dmpi
->stride
[0], mpi
->stride
, mpi
->w
, mpi
->h
, vf
->priv
->pack
);
387 return ff_vf_next_put_image(vf
,dmpi
, pts
);
390 static int config(struct vf_instance
*vf
,
391 int width
, int height
, int d_width
, int d_height
,
392 unsigned int flags
, unsigned int outfmt
)
394 /* FIXME - also support UYVY output? */
395 return ff_vf_next_config(vf
, width
, height
, d_width
, d_height
, flags
, IMGFMT_YUY2
);
399 static int query_format(struct vf_instance
*vf
, unsigned int fmt
)
401 /* FIXME - really any YUV 4:2:0 input format should work */
406 return ff_vf_next_query_format(vf
,IMGFMT_YUY2
);
411 static int vf_open(vf_instance_t
*vf
, char *args
)
414 vf
->query_format
=query_format
;
415 vf
->put_image
=put_image
;
416 vf
->priv
= calloc(1, sizeof(struct vf_priv_s
));
418 if (args
) sscanf(args
, "%d", &vf
->priv
->mode
);
421 pack_li_0
= pack_li_0_C
;
422 pack_li_1
= pack_li_1_C
;
424 if(ff_gCpuCaps
.hasMMX
) {
425 pack_nn
= pack_nn_MMX
;
426 #if HAVE_EBX_AVAILABLE
427 pack_li_0
= pack_li_0_MMX
;
428 pack_li_1
= pack_li_1_MMX
;
433 switch(vf
->priv
->mode
) {
435 vf
->priv
->pack
[0] = vf
->priv
->pack
[1] = pack_nn
;
438 ff_mp_msg(MSGT_VFILTER
, MSGL_WARN
,
439 "ilpack: unknown mode %d (fallback to linear)\n",
443 vf
->priv
->pack
[0] = pack_li_0
;
444 vf
->priv
->pack
[1] = pack_li_1
;
451 const vf_info_t ff_vf_info_ilpack
= {
452 "4:2:0 planar -> 4:2:2 packed reinterlacer",