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Rename var: val -> energy
[FFMpeg-mirror/DVCPRO-HD.git] / libavcodec / i386 / vc1dsp_mmx.c
blobc3df9415eafe5b7fc43759018f9f406275531685
1 /*
2 * VC-1 and WMV3 - DSP functions MMX-optimized
3 * Copyright (c) 2007 Christophe GISQUET <christophe.gisquet@free.fr>
4 *
5 * Permission is hereby granted, free of charge, to any person
6 * obtaining a copy of this software and associated documentation
7 * files (the "Software"), to deal in the Software without
8 * restriction, including without limitation the rights to use,
9 * copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following
12 * conditions:
13 *
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
19 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24 * OTHER DEALINGS IN THE SOFTWARE.
25 */
26
27 #include "libavutil/x86_cpu.h"
28 #include "libavcodec/dsputil.h"
29 #include "dsputil_mmx.h"
30
31 /** Add rounder from mm7 to mm3 and pack result at destination */
32 #define NORMALIZE_MMX(SHIFT) \
33 "paddw %%mm7, %%mm3 \n\t" /* +bias-r */ \
34 "paddw %%mm7, %%mm4 \n\t" /* +bias-r */ \
35 "psraw "SHIFT", %%mm3 \n\t" \
36 "psraw "SHIFT", %%mm4 \n\t"
37
38 #define TRANSFER_DO_PACK \
39 "packuswb %%mm4, %%mm3 \n\t" \
40 "movq %%mm3, (%2) \n\t"
41
42 #define TRANSFER_DONT_PACK \
43 "movq %%mm3, 0(%2) \n\t" \
44 "movq %%mm4, 8(%2) \n\t"
45
46 /** @see MSPEL_FILTER13_CORE for use as UNPACK macro */
47 #define DO_UNPACK(reg) "punpcklbw %%mm0, " reg "\n\t"
48 #define DONT_UNPACK(reg)
49
50 /** Compute the rounder 32-r or 8-r and unpacks it to mm7 */
51 #define LOAD_ROUNDER_MMX(ROUND) \
52 "movd "ROUND", %%mm7 \n\t" \
53 "punpcklwd %%mm7, %%mm7 \n\t" \
54 "punpckldq %%mm7, %%mm7 \n\t"
55
56 #define SHIFT2_LINE(OFF, R0,R1,R2,R3) \
57 "paddw %%mm"#R2", %%mm"#R1" \n\t" \
58 "movd (%0,%3), %%mm"#R0" \n\t" \
59 "pmullw %%mm6, %%mm"#R1" \n\t" \
60 "punpcklbw %%mm0, %%mm"#R0" \n\t" \
61 "movd (%0,%2), %%mm"#R3" \n\t" \
62 "psubw %%mm"#R0", %%mm"#R1" \n\t" \
63 "punpcklbw %%mm0, %%mm"#R3" \n\t" \
64 "paddw %%mm7, %%mm"#R1" \n\t" \
65 "psubw %%mm"#R3", %%mm"#R1" \n\t" \
66 "psraw %4, %%mm"#R1" \n\t" \
67 "movq %%mm"#R1", "#OFF"(%1) \n\t" \
68 "add %2, %0 \n\t"
69
70 DECLARE_ALIGNED_16(const uint64_t, ff_pw_9) = 0x0009000900090009ULL;
71
72 /** Sacrifying mm6 allows to pipeline loads from src */
73 static void vc1_put_ver_16b_shift2_mmx(int16_t *dst,
74 const uint8_t *src, x86_reg stride,
75 int rnd, int64_t shift)
76 {
77 asm volatile(
78 "mov $3, %%"REG_c" \n\t"
79 LOAD_ROUNDER_MMX("%5")
80 "movq "MANGLE(ff_pw_9)", %%mm6 \n\t"
81 "1: \n\t"
82 "movd (%0), %%mm2 \n\t"
83 "add %2, %0 \n\t"
84 "movd (%0), %%mm3 \n\t"
85 "punpcklbw %%mm0, %%mm2 \n\t"
86 "punpcklbw %%mm0, %%mm3 \n\t"
87 SHIFT2_LINE( 0, 1, 2, 3, 4)
88 SHIFT2_LINE( 24, 2, 3, 4, 1)
89 SHIFT2_LINE( 48, 3, 4, 1, 2)
90 SHIFT2_LINE( 72, 4, 1, 2, 3)
91 SHIFT2_LINE( 96, 1, 2, 3, 4)
92 SHIFT2_LINE(120, 2, 3, 4, 1)
93 SHIFT2_LINE(144, 3, 4, 1, 2)
94 SHIFT2_LINE(168, 4, 1, 2, 3)
95 "sub %6, %0 \n\t"
96 "add $8, %1 \n\t"
97 "dec %%"REG_c" \n\t"
98 "jnz 1b \n\t"
99 : "+r"(src), "+r"(dst)
100 : "r"(stride), "r"(-2*stride),
101 "m"(shift), "m"(rnd), "r"(9*stride-4)
102 : "%"REG_c, "memory"
103 );
104 }
105
106 /**
107 * Data is already unpacked, so some operations can directly be made from
108 * memory.
109 */
110 static void vc1_put_hor_16b_shift2_mmx(uint8_t *dst, x86_reg stride,
111 const int16_t *src, int rnd)
112 {
113 int h = 8;
114
115 src -= 1;
116 rnd -= (-1+9+9-1)*1024; /* Add -1024 bias */
117 asm volatile(
118 LOAD_ROUNDER_MMX("%4")
119 "movq "MANGLE(ff_pw_128)", %%mm6\n\t"
120 "movq "MANGLE(ff_pw_9)", %%mm5 \n\t"
121 "1: \n\t"
122 "movq 2*0+0(%1), %%mm1 \n\t"
123 "movq 2*0+8(%1), %%mm2 \n\t"
124 "movq 2*1+0(%1), %%mm3 \n\t"
125 "movq 2*1+8(%1), %%mm4 \n\t"
126 "paddw 2*3+0(%1), %%mm1 \n\t"
127 "paddw 2*3+8(%1), %%mm2 \n\t"
128 "paddw 2*2+0(%1), %%mm3 \n\t"
129 "paddw 2*2+8(%1), %%mm4 \n\t"
130 "pmullw %%mm5, %%mm3 \n\t"
131 "pmullw %%mm5, %%mm4 \n\t"
132 "psubw %%mm1, %%mm3 \n\t"
133 "psubw %%mm2, %%mm4 \n\t"
134 NORMALIZE_MMX("$7")
135 /* Remove bias */
136 "paddw %%mm6, %%mm3 \n\t"
137 "paddw %%mm6, %%mm4 \n\t"
138 TRANSFER_DO_PACK
139 "add $24, %1 \n\t"
140 "add %3, %2 \n\t"
141 "decl %0 \n\t"
142 "jnz 1b \n\t"
143 : "+r"(h), "+r" (src), "+r" (dst)
144 : "r"(stride), "m"(rnd)
145 : "memory"
146 );
147 }
148
149
150 /**
151 * Purely vertical or horizontal 1/2 shift interpolation.
152 * Sacrify mm6 for *9 factor.
153 */
154 static void vc1_put_shift2_mmx(uint8_t *dst, const uint8_t *src,
155 x86_reg stride, int rnd, x86_reg offset)
156 {
157 rnd = 8-rnd;
158 asm volatile(
159 "mov $8, %%"REG_c" \n\t"
160 LOAD_ROUNDER_MMX("%5")
161 "movq "MANGLE(ff_pw_9)", %%mm6\n\t"
162 "1: \n\t"
163 "movd 0(%0 ), %%mm3 \n\t"
164 "movd 4(%0 ), %%mm4 \n\t"
165 "movd 0(%0,%2), %%mm1 \n\t"
166 "movd 4(%0,%2), %%mm2 \n\t"
167 "add %2, %0 \n\t"
168 "punpcklbw %%mm0, %%mm3 \n\t"
169 "punpcklbw %%mm0, %%mm4 \n\t"
170 "punpcklbw %%mm0, %%mm1 \n\t"
171 "punpcklbw %%mm0, %%mm2 \n\t"
172 "paddw %%mm1, %%mm3 \n\t"
173 "paddw %%mm2, %%mm4 \n\t"
174 "movd 0(%0,%3), %%mm1 \n\t"
175 "movd 4(%0,%3), %%mm2 \n\t"
176 "pmullw %%mm6, %%mm3 \n\t" /* 0,9,9,0*/
177 "pmullw %%mm6, %%mm4 \n\t" /* 0,9,9,0*/
178 "punpcklbw %%mm0, %%mm1 \n\t"
179 "punpcklbw %%mm0, %%mm2 \n\t"
180 "psubw %%mm1, %%mm3 \n\t" /*-1,9,9,0*/
181 "psubw %%mm2, %%mm4 \n\t" /*-1,9,9,0*/
182 "movd 0(%0,%2), %%mm1 \n\t"
183 "movd 4(%0,%2), %%mm2 \n\t"
184 "punpcklbw %%mm0, %%mm1 \n\t"
185 "punpcklbw %%mm0, %%mm2 \n\t"
186 "psubw %%mm1, %%mm3 \n\t" /*-1,9,9,-1*/
187 "psubw %%mm2, %%mm4 \n\t" /*-1,9,9,-1*/
188 NORMALIZE_MMX("$4")
189 "packuswb %%mm4, %%mm3 \n\t"
190 "movq %%mm3, (%1) \n\t"
191 "add %6, %0 \n\t"
192 "add %4, %1 \n\t"
193 "dec %%"REG_c" \n\t"
194 "jnz 1b \n\t"
195 : "+r"(src), "+r"(dst)
196 : "r"(offset), "r"(-2*offset), "g"(stride), "m"(rnd),
197 "g"(stride-offset)
198 : "%"REG_c, "memory"
199 );
200 }
201
202 /**
203 * Filter coefficients made global to allow access by all 1 or 3 quarter shift
204 * interpolation functions.
205 */
206 DECLARE_ALIGNED_16(const uint64_t, ff_pw_53) = 0x0035003500350035ULL;
207 DECLARE_ALIGNED_16(const uint64_t, ff_pw_18) = 0x0012001200120012ULL;
208
209 /**
210 * Core of the 1/4 and 3/4 shift bicubic interpolation.
211 *
212 * @param UNPACK Macro unpacking arguments from 8 to 16bits (can be empty).
213 * @param MOVQ "movd 1" or "movq 2", if data read is already unpacked.
214 * @param A1 Address of 1st tap (beware of unpacked/packed).
215 * @param A2 Address of 2nd tap
216 * @param A3 Address of 3rd tap
217 * @param A4 Address of 4th tap
218 */
219 #define MSPEL_FILTER13_CORE(UNPACK, MOVQ, A1, A2, A3, A4) \
220 MOVQ "*0+"A1", %%mm1 \n\t" \
221 MOVQ "*4+"A1", %%mm2 \n\t" \
222 UNPACK("%%mm1") \
223 UNPACK("%%mm2") \
224 "pmullw "MANGLE(ff_pw_3)", %%mm1\n\t" \
225 "pmullw "MANGLE(ff_pw_3)", %%mm2\n\t" \
226 MOVQ "*0+"A2", %%mm3 \n\t" \
227 MOVQ "*4+"A2", %%mm4 \n\t" \
228 UNPACK("%%mm3") \
229 UNPACK("%%mm4") \
230 "pmullw %%mm6, %%mm3 \n\t" /* *18 */ \
231 "pmullw %%mm6, %%mm4 \n\t" /* *18 */ \
232 "psubw %%mm1, %%mm3 \n\t" /* 18,-3 */ \
233 "psubw %%mm2, %%mm4 \n\t" /* 18,-3 */ \
234 MOVQ "*0+"A4", %%mm1 \n\t" \
235 MOVQ "*4+"A4", %%mm2 \n\t" \
236 UNPACK("%%mm1") \
237 UNPACK("%%mm2") \
238 "psllw $2, %%mm1 \n\t" /* 4* */ \
239 "psllw $2, %%mm2 \n\t" /* 4* */ \
240 "psubw %%mm1, %%mm3 \n\t" /* -4,18,-3 */ \
241 "psubw %%mm2, %%mm4 \n\t" /* -4,18,-3 */ \
242 MOVQ "*0+"A3", %%mm1 \n\t" \
243 MOVQ "*4+"A3", %%mm2 \n\t" \
244 UNPACK("%%mm1") \
245 UNPACK("%%mm2") \
246 "pmullw %%mm5, %%mm1 \n\t" /* *53 */ \
247 "pmullw %%mm5, %%mm2 \n\t" /* *53 */ \
248 "paddw %%mm1, %%mm3 \n\t" /* 4,53,18,-3 */ \
249 "paddw %%mm2, %%mm4 \n\t" /* 4,53,18,-3 */
250
251 /**
252 * Macro to build the vertical 16bits version of vc1_put_shift[13].
253 * Here, offset=src_stride. Parameters passed A1 to A4 must use
254 * %3 (src_stride) and %4 (3*src_stride).
255 *
256 * @param NAME Either 1 or 3
257 * @see MSPEL_FILTER13_CORE for information on A1->A4
258 */
259 #define MSPEL_FILTER13_VER_16B(NAME, A1, A2, A3, A4) \
260 static void \
261 vc1_put_ver_16b_ ## NAME ## _mmx(int16_t *dst, const uint8_t *src, \
262 x86_reg src_stride, \
263 int rnd, int64_t shift) \
264 { \
265 int h = 8; \
266 src -= src_stride; \
267 asm volatile( \
268 LOAD_ROUNDER_MMX("%5") \
269 "movq "MANGLE(ff_pw_53)", %%mm5\n\t" \
270 "movq "MANGLE(ff_pw_18)", %%mm6\n\t" \
271 ASMALIGN(3) \
272 "1: \n\t" \
273 MSPEL_FILTER13_CORE(DO_UNPACK, "movd 1", A1, A2, A3, A4) \
274 NORMALIZE_MMX("%6") \
275 TRANSFER_DONT_PACK \
276 /* Last 3 (in fact 4) bytes on the line */ \
277 "movd 8+"A1", %%mm1 \n\t" \
278 DO_UNPACK("%%mm1") \
279 "movq %%mm1, %%mm3 \n\t" \
280 "paddw %%mm1, %%mm1 \n\t" \
281 "paddw %%mm3, %%mm1 \n\t" /* 3* */ \
282 "movd 8+"A2", %%mm3 \n\t" \
283 DO_UNPACK("%%mm3") \
284 "pmullw %%mm6, %%mm3 \n\t" /* *18 */ \
285 "psubw %%mm1, %%mm3 \n\t" /*18,-3 */ \
286 "movd 8+"A3", %%mm1 \n\t" \
287 DO_UNPACK("%%mm1") \
288 "pmullw %%mm5, %%mm1 \n\t" /* *53 */ \
289 "paddw %%mm1, %%mm3 \n\t" /*53,18,-3 */ \
290 "movd 8+"A4", %%mm1 \n\t" \
291 DO_UNPACK("%%mm1") \
292 "psllw $2, %%mm1 \n\t" /* 4* */ \
293 "psubw %%mm1, %%mm3 \n\t" \
294 "paddw %%mm7, %%mm3 \n\t" \
295 "psraw %6, %%mm3 \n\t" \
296 "movq %%mm3, 16(%2) \n\t" \
297 "add %3, %1 \n\t" \
298 "add $24, %2 \n\t" \
299 "decl %0 \n\t" \
300 "jnz 1b \n\t" \
301 : "+r"(h), "+r" (src), "+r" (dst) \
302 : "r"(src_stride), "r"(3*src_stride), \
303 "m"(rnd), "m"(shift) \
304 : "memory" \
305 ); \
306 }
307
308 /**
309 * Macro to build the horizontal 16bits version of vc1_put_shift[13].
310 * Here, offset=16bits, so parameters passed A1 to A4 should be simple.
311 *
312 * @param NAME Either 1 or 3
313 * @see MSPEL_FILTER13_CORE for information on A1->A4
314 */
315 #define MSPEL_FILTER13_HOR_16B(NAME, A1, A2, A3, A4) \
316 static void \
317 vc1_put_hor_16b_ ## NAME ## _mmx(uint8_t *dst, x86_reg stride, \
318 const int16_t *src, int rnd) \
319 { \
320 int h = 8; \
321 src -= 1; \
322 rnd -= (-4+58+13-3)*256; /* Add -256 bias */ \
323 asm volatile( \
324 LOAD_ROUNDER_MMX("%4") \
325 "movq "MANGLE(ff_pw_18)", %%mm6 \n\t" \
326 "movq "MANGLE(ff_pw_53)", %%mm5 \n\t" \
327 ASMALIGN(3) \
328 "1: \n\t" \
329 MSPEL_FILTER13_CORE(DONT_UNPACK, "movq 2", A1, A2, A3, A4) \
330 NORMALIZE_MMX("$7") \
331 /* Remove bias */ \
332 "paddw "MANGLE(ff_pw_128)", %%mm3 \n\t" \
333 "paddw "MANGLE(ff_pw_128)", %%mm4 \n\t" \
334 TRANSFER_DO_PACK \
335 "add $24, %1 \n\t" \
336 "add %3, %2 \n\t" \
337 "decl %0 \n\t" \
338 "jnz 1b \n\t" \
339 : "+r"(h), "+r" (src), "+r" (dst) \
340 : "r"(stride), "m"(rnd) \
341 : "memory" \
342 ); \
343 }
344
345 /**
346 * Macro to build the 8bits, any direction, version of vc1_put_shift[13].
347 * Here, offset=src_stride. Parameters passed A1 to A4 must use
348 * %3 (offset) and %4 (3*offset).
349 *
350 * @param NAME Either 1 or 3
351 * @see MSPEL_FILTER13_CORE for information on A1->A4
352 */
353 #define MSPEL_FILTER13_8B(NAME, A1, A2, A3, A4) \
354 static void \
355 vc1_put_## NAME ## _mmx(uint8_t *dst, const uint8_t *src, \
356 x86_reg stride, int rnd, x86_reg offset) \
357 { \
358 int h = 8; \
359 src -= offset; \
360 rnd = 32-rnd; \
361 asm volatile ( \
362 LOAD_ROUNDER_MMX("%6") \
363 "movq "MANGLE(ff_pw_53)", %%mm5 \n\t" \
364 "movq "MANGLE(ff_pw_18)", %%mm6 \n\t" \
365 ASMALIGN(3) \
366 "1: \n\t" \
367 MSPEL_FILTER13_CORE(DO_UNPACK, "movd 1", A1, A2, A3, A4) \
368 NORMALIZE_MMX("$6") \
369 TRANSFER_DO_PACK \
370 "add %5, %1 \n\t" \
371 "add %5, %2 \n\t" \
372 "decl %0 \n\t" \
373 "jnz 1b \n\t" \
374 : "+r"(h), "+r" (src), "+r" (dst) \
375 : "r"(offset), "r"(3*offset), "g"(stride), "m"(rnd) \
376 : "memory" \
377 ); \
378 }
379
380 /** 1/4 shift bicubic interpolation */
381 MSPEL_FILTER13_8B (shift1, "0(%1,%4 )", "0(%1,%3,2)", "0(%1,%3 )", "0(%1 )")
382 MSPEL_FILTER13_VER_16B(shift1, "0(%1,%4 )", "0(%1,%3,2)", "0(%1,%3 )", "0(%1 )")
383 MSPEL_FILTER13_HOR_16B(shift1, "2*3(%1)", "2*2(%1)", "2*1(%1)", "2*0(%1)")
384
385 /** 3/4 shift bicubic interpolation */
386 MSPEL_FILTER13_8B (shift3, "0(%1 )", "0(%1,%3 )", "0(%1,%3,2)", "0(%1,%4 )")
387 MSPEL_FILTER13_VER_16B(shift3, "0(%1 )", "0(%1,%3 )", "0(%1,%3,2)", "0(%1,%4 )")
388 MSPEL_FILTER13_HOR_16B(shift3, "2*0(%1)", "2*1(%1)", "2*2(%1)", "2*3(%1)")
389
390 typedef void (*vc1_mspel_mc_filter_ver_16bits)(int16_t *dst, const uint8_t *src, x86_reg src_stride, int rnd, int64_t shift);
391 typedef void (*vc1_mspel_mc_filter_hor_16bits)(uint8_t *dst, x86_reg dst_stride, const int16_t *src, int rnd);
392 typedef void (*vc1_mspel_mc_filter_8bits)(uint8_t *dst, const uint8_t *src, x86_reg stride, int rnd, x86_reg offset);
393
394 /**
395 * Interpolates fractional pel values by applying proper vertical then
396 * horizontal filter.
397 *
398 * @param dst Destination buffer for interpolated pels.
399 * @param src Source buffer.
400 * @param stride Stride for both src and dst buffers.
401 * @param hmode Horizontal filter (expressed in quarter pixels shift).
402 * @param hmode Vertical filter.
403 * @param rnd Rounding bias.
404 */
405 static void vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride,
406 int hmode, int vmode, int rnd)
407 {
408 static const vc1_mspel_mc_filter_ver_16bits vc1_put_shift_ver_16bits[] =
409 { NULL, vc1_put_ver_16b_shift1_mmx, vc1_put_ver_16b_shift2_mmx, vc1_put_ver_16b_shift3_mmx };
410 static const vc1_mspel_mc_filter_hor_16bits vc1_put_shift_hor_16bits[] =
411 { NULL, vc1_put_hor_16b_shift1_mmx, vc1_put_hor_16b_shift2_mmx, vc1_put_hor_16b_shift3_mmx };
412 static const vc1_mspel_mc_filter_8bits vc1_put_shift_8bits[] =
413 { NULL, vc1_put_shift1_mmx, vc1_put_shift2_mmx, vc1_put_shift3_mmx };
414
415 asm volatile(
416 "pxor %%mm0, %%mm0 \n\t"
417 ::: "memory"
418 );
419
420 if (vmode) { /* Vertical filter to apply */
421 if (hmode) { /* Horizontal filter to apply, output to tmp */
422 static const int shift_value[] = { 0, 5, 1, 5 };
423 int shift = (shift_value[hmode]+shift_value[vmode])>>1;
424 int r;
425 DECLARE_ALIGNED_16(int16_t, tmp[12*8]);
426
427 r = (1<<(shift-1)) + rnd-1;
428 vc1_put_shift_ver_16bits[vmode](tmp, src-1, stride, r, shift);
429
430 vc1_put_shift_hor_16bits[hmode](dst, stride, tmp+1, 64-rnd);
431 return;
432 }
433 else { /* No horizontal filter, output 8 lines to dst */
434 vc1_put_shift_8bits[vmode](dst, src, stride, 1-rnd, stride);
435 return;
436 }
437 }
438
439 /* Horizontal mode with no vertical mode */
440 vc1_put_shift_8bits[hmode](dst, src, stride, rnd, 1);
441 }
442
443 void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd);
444
445 /** Macro to ease bicubic filter interpolation functions declarations */
446 #define DECLARE_FUNCTION(a, b) \
447 static void put_vc1_mspel_mc ## a ## b ## _mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \
448 vc1_mspel_mc(dst, src, stride, a, b, rnd); \
449 }
450
451 DECLARE_FUNCTION(0, 1)
452 DECLARE_FUNCTION(0, 2)
453 DECLARE_FUNCTION(0, 3)
454
455 DECLARE_FUNCTION(1, 0)
456 DECLARE_FUNCTION(1, 1)
457 DECLARE_FUNCTION(1, 2)
458 DECLARE_FUNCTION(1, 3)
459
460 DECLARE_FUNCTION(2, 0)
461 DECLARE_FUNCTION(2, 1)
462 DECLARE_FUNCTION(2, 2)
463 DECLARE_FUNCTION(2, 3)
464
465 DECLARE_FUNCTION(3, 0)
466 DECLARE_FUNCTION(3, 1)
467 DECLARE_FUNCTION(3, 2)
468 DECLARE_FUNCTION(3, 3)
469
470 void ff_vc1dsp_init_mmx(DSPContext* dsp, AVCodecContext *avctx) {
471 dsp->put_vc1_mspel_pixels_tab[ 0] = ff_put_vc1_mspel_mc00_mmx;
472 dsp->put_vc1_mspel_pixels_tab[ 4] = put_vc1_mspel_mc01_mmx;
473 dsp->put_vc1_mspel_pixels_tab[ 8] = put_vc1_mspel_mc02_mmx;
474 dsp->put_vc1_mspel_pixels_tab[12] = put_vc1_mspel_mc03_mmx;
475
476 dsp->put_vc1_mspel_pixels_tab[ 1] = put_vc1_mspel_mc10_mmx;
477 dsp->put_vc1_mspel_pixels_tab[ 5] = put_vc1_mspel_mc11_mmx;
478 dsp->put_vc1_mspel_pixels_tab[ 9] = put_vc1_mspel_mc12_mmx;
479 dsp->put_vc1_mspel_pixels_tab[13] = put_vc1_mspel_mc13_mmx;
480
481 dsp->put_vc1_mspel_pixels_tab[ 2] = put_vc1_mspel_mc20_mmx;
482 dsp->put_vc1_mspel_pixels_tab[ 6] = put_vc1_mspel_mc21_mmx;
483 dsp->put_vc1_mspel_pixels_tab[10] = put_vc1_mspel_mc22_mmx;
484 dsp->put_vc1_mspel_pixels_tab[14] = put_vc1_mspel_mc23_mmx;
485
486 dsp->put_vc1_mspel_pixels_tab[ 3] = put_vc1_mspel_mc30_mmx;
487 dsp->put_vc1_mspel_pixels_tab[ 7] = put_vc1_mspel_mc31_mmx;
488 dsp->put_vc1_mspel_pixels_tab[11] = put_vc1_mspel_mc32_mmx;
489 dsp->put_vc1_mspel_pixels_tab[15] = put_vc1_mspel_mc33_mmx;
490 }
An experimental fork of FFmpeg project for DVCPRO-HD developers