2 * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
3 * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de>
5 * MMX-optimized DSP functions, based on H.264 optimizations by
6 * Michael Niedermayer and Loren Merritt
8 * This file is part of FFmpeg.
10 * FFmpeg is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * FFmpeg is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with FFmpeg; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 #include "libavutil/common.h"
26 #include "libavutil/cpu.h"
27 #include "libavutil/x86/asm.h"
28 #include "libavutil/x86/cpu.h"
29 #include "libavcodec/dsputil.h"
30 #include "libavcodec/cavsdsp.h"
31 #include "dsputil_mmx.h"
34 #if (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE)
36 /* in/out: mma=mma+mmb, mmb=mmb-mma */
37 #define SUMSUB_BA( a, b ) \
38 "paddw "#b", "#a" \n\t"\
39 "paddw "#b", "#b" \n\t"\
40 "psubw "#a", "#b" \n\t"
42 /*****************************************************************************
46 ****************************************************************************/
48 static inline void cavs_idct8_1d(int16_t *block, uint64_t bias)
51 "movq 112(%0), %%mm4 \n\t" /* mm4 = src7 */
52 "movq 16(%0), %%mm5 \n\t" /* mm5 = src1 */
53 "movq 80(%0), %%mm2 \n\t" /* mm2 = src5 */
54 "movq 48(%0), %%mm7 \n\t" /* mm7 = src3 */
55 "movq %%mm4, %%mm0 \n\t"
56 "movq %%mm5, %%mm3 \n\t"
57 "movq %%mm2, %%mm6 \n\t"
58 "movq %%mm7, %%mm1 \n\t"
60 "paddw %%mm4, %%mm4 \n\t" /* mm4 = 2*src7 */
61 "paddw %%mm3, %%mm3 \n\t" /* mm3 = 2*src1 */
62 "paddw %%mm6, %%mm6 \n\t" /* mm6 = 2*src5 */
63 "paddw %%mm1, %%mm1 \n\t" /* mm1 = 2*src3 */
64 "paddw %%mm4, %%mm0 \n\t" /* mm0 = 3*src7 */
65 "paddw %%mm3, %%mm5 \n\t" /* mm5 = 3*src1 */
66 "paddw %%mm6, %%mm2 \n\t" /* mm2 = 3*src5 */
67 "paddw %%mm1, %%mm7 \n\t" /* mm7 = 3*src3 */
68 "psubw %%mm4, %%mm5 \n\t" /* mm5 = 3*src1 - 2*src7 = a0 */
69 "paddw %%mm6, %%mm7 \n\t" /* mm7 = 3*src3 + 2*src5 = a1 */
70 "psubw %%mm2, %%mm1 \n\t" /* mm1 = 2*src3 - 3*src5 = a2 */
71 "paddw %%mm0, %%mm3 \n\t" /* mm3 = 2*src1 + 3*src7 = a3 */
73 "movq %%mm5, %%mm4 \n\t"
74 "movq %%mm7, %%mm6 \n\t"
75 "movq %%mm3, %%mm0 \n\t"
76 "movq %%mm1, %%mm2 \n\t"
77 SUMSUB_BA( %%mm7, %%mm5 ) /* mm7 = a0 + a1 mm5 = a0 - a1 */
78 "paddw %%mm3, %%mm7 \n\t" /* mm7 = a0 + a1 + a3 */
79 "paddw %%mm1, %%mm5 \n\t" /* mm5 = a0 - a1 + a2 */
80 "paddw %%mm7, %%mm7 \n\t"
81 "paddw %%mm5, %%mm5 \n\t"
82 "paddw %%mm6, %%mm7 \n\t" /* mm7 = b4 */
83 "paddw %%mm4, %%mm5 \n\t" /* mm5 = b5 */
85 SUMSUB_BA( %%mm1, %%mm3 ) /* mm1 = a3 + a2 mm3 = a3 - a2 */
86 "psubw %%mm1, %%mm4 \n\t" /* mm4 = a0 - a2 - a3 */
87 "movq %%mm4, %%mm1 \n\t" /* mm1 = a0 - a2 - a3 */
88 "psubw %%mm6, %%mm3 \n\t" /* mm3 = a3 - a2 - a1 */
89 "paddw %%mm1, %%mm1 \n\t"
90 "paddw %%mm3, %%mm3 \n\t"
91 "psubw %%mm2, %%mm1 \n\t" /* mm1 = b7 */
92 "paddw %%mm0, %%mm3 \n\t" /* mm3 = b6 */
94 "movq 32(%0), %%mm2 \n\t" /* mm2 = src2 */
95 "movq 96(%0), %%mm6 \n\t" /* mm6 = src6 */
96 "movq %%mm2, %%mm4 \n\t"
97 "movq %%mm6, %%mm0 \n\t"
98 "psllw $2, %%mm4 \n\t" /* mm4 = 4*src2 */
99 "psllw $2, %%mm6 \n\t" /* mm6 = 4*src6 */
100 "paddw %%mm4, %%mm2 \n\t" /* mm2 = 5*src2 */
101 "paddw %%mm6, %%mm0 \n\t" /* mm0 = 5*src6 */
102 "paddw %%mm2, %%mm2 \n\t"
103 "paddw %%mm0, %%mm0 \n\t"
104 "psubw %%mm0, %%mm4 \n\t" /* mm4 = 4*src2 - 10*src6 = a7 */
105 "paddw %%mm2, %%mm6 \n\t" /* mm6 = 4*src6 + 10*src2 = a6 */
107 "movq (%0), %%mm2 \n\t" /* mm2 = src0 */
108 "movq 64(%0), %%mm0 \n\t" /* mm0 = src4 */
109 SUMSUB_BA( %%mm0, %%mm2 ) /* mm0 = src0+src4 mm2 = src0-src4 */
110 "psllw $3, %%mm0 \n\t"
111 "psllw $3, %%mm2 \n\t"
112 "paddw %1, %%mm0 \n\t" /* add rounding bias */
113 "paddw %1, %%mm2 \n\t" /* add rounding bias */
115 SUMSUB_BA( %%mm6, %%mm0 ) /* mm6 = a4 + a6 mm0 = a4 - a6 */
116 SUMSUB_BA( %%mm4, %%mm2 ) /* mm4 = a5 + a7 mm2 = a5 - a7 */
117 SUMSUB_BA( %%mm7, %%mm6 ) /* mm7 = dst0 mm6 = dst7 */
118 SUMSUB_BA( %%mm5, %%mm4 ) /* mm5 = dst1 mm4 = dst6 */
119 SUMSUB_BA( %%mm3, %%mm2 ) /* mm3 = dst2 mm2 = dst5 */
120 SUMSUB_BA( %%mm1, %%mm0 ) /* mm1 = dst3 mm0 = dst4 */
121 :: "r"(block), "m"(bias)
125 static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
128 DECLARE_ALIGNED(8, int16_t, b2)[64];
131 DECLARE_ALIGNED(8, uint64_t, tmp);
133 cavs_idct8_1d(block+4*i, ff_pw_4.a);
136 "psraw $3, %%mm7 \n\t"
137 "psraw $3, %%mm6 \n\t"
138 "psraw $3, %%mm5 \n\t"
139 "psraw $3, %%mm4 \n\t"
140 "psraw $3, %%mm3 \n\t"
141 "psraw $3, %%mm2 \n\t"
142 "psraw $3, %%mm1 \n\t"
143 "psraw $3, %%mm0 \n\t"
144 "movq %%mm7, %0 \n\t"
145 TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 )
146 "movq %%mm0, 8(%1) \n\t"
147 "movq %%mm6, 24(%1) \n\t"
148 "movq %%mm7, 40(%1) \n\t"
149 "movq %%mm4, 56(%1) \n\t"
150 "movq %0, %%mm7 \n\t"
151 TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 )
152 "movq %%mm7, (%1) \n\t"
153 "movq %%mm1, 16(%1) \n\t"
154 "movq %%mm0, 32(%1) \n\t"
155 "movq %%mm3, 48(%1) \n\t"
163 cavs_idct8_1d(b2+4*i, ff_pw_64.a);
166 "psraw $7, %%mm7 \n\t"
167 "psraw $7, %%mm6 \n\t"
168 "psraw $7, %%mm5 \n\t"
169 "psraw $7, %%mm4 \n\t"
170 "psraw $7, %%mm3 \n\t"
171 "psraw $7, %%mm2 \n\t"
172 "psraw $7, %%mm1 \n\t"
173 "psraw $7, %%mm0 \n\t"
174 "movq %%mm7, (%0) \n\t"
175 "movq %%mm5, 16(%0) \n\t"
176 "movq %%mm3, 32(%0) \n\t"
177 "movq %%mm1, 48(%0) \n\t"
178 "movq %%mm0, 64(%0) \n\t"
179 "movq %%mm2, 80(%0) \n\t"
180 "movq %%mm4, 96(%0) \n\t"
181 "movq %%mm6, 112(%0) \n\t"
187 ff_add_pixels_clamped_mmx(b2, dst, stride);
190 /*****************************************************************************
192 * motion compensation
194 ****************************************************************************/
196 /* vertical filter [-1 -2 96 42 -7 0] */
197 #define QPEL_CAVSV1(A,B,C,D,E,F,OP,MUL2) \
198 "movd (%0), "#F" \n\t"\
199 "movq "#C", %%mm6 \n\t"\
200 "pmullw %5, %%mm6 \n\t"\
201 "movq "#D", %%mm7 \n\t"\
202 "pmullw "MANGLE(MUL2)", %%mm7\n\t"\
203 "psllw $3, "#E" \n\t"\
204 "psubw "#E", %%mm6 \n\t"\
205 "psraw $3, "#E" \n\t"\
206 "paddw %%mm7, %%mm6 \n\t"\
207 "paddw "#E", %%mm6 \n\t"\
208 "paddw "#B", "#B" \n\t"\
209 "pxor %%mm7, %%mm7 \n\t"\
211 "punpcklbw %%mm7, "#F" \n\t"\
212 "psubw "#B", %%mm6 \n\t"\
213 "psraw $1, "#B" \n\t"\
214 "psubw "#A", %%mm6 \n\t"\
215 "paddw %4, %%mm6 \n\t"\
216 "psraw $7, %%mm6 \n\t"\
217 "packuswb %%mm6, %%mm6 \n\t"\
218 OP(%%mm6, (%1), A, d) \
221 /* vertical filter [ 0 -1 5 5 -1 0] */
222 #define QPEL_CAVSV2(A,B,C,D,E,F,OP,MUL2) \
223 "movd (%0), "#F" \n\t"\
224 "movq "#C", %%mm6 \n\t"\
225 "paddw "#D", %%mm6 \n\t"\
226 "pmullw %5, %%mm6 \n\t"\
228 "punpcklbw %%mm7, "#F" \n\t"\
229 "psubw "#B", %%mm6 \n\t"\
230 "psubw "#E", %%mm6 \n\t"\
231 "paddw %4, %%mm6 \n\t"\
232 "psraw $3, %%mm6 \n\t"\
233 "packuswb %%mm6, %%mm6 \n\t"\
234 OP(%%mm6, (%1), A, d) \
237 /* vertical filter [ 0 -7 42 96 -2 -1] */
238 #define QPEL_CAVSV3(A,B,C,D,E,F,OP,MUL2) \
239 "movd (%0), "#F" \n\t"\
240 "movq "#C", %%mm6 \n\t"\
241 "pmullw "MANGLE(MUL2)", %%mm6\n\t"\
242 "movq "#D", %%mm7 \n\t"\
243 "pmullw %5, %%mm7 \n\t"\
244 "psllw $3, "#B" \n\t"\
245 "psubw "#B", %%mm6 \n\t"\
246 "psraw $3, "#B" \n\t"\
247 "paddw %%mm7, %%mm6 \n\t"\
248 "paddw "#B", %%mm6 \n\t"\
249 "paddw "#E", "#E" \n\t"\
250 "pxor %%mm7, %%mm7 \n\t"\
252 "punpcklbw %%mm7, "#F" \n\t"\
253 "psubw "#E", %%mm6 \n\t"\
254 "psraw $1, "#E" \n\t"\
255 "psubw "#F", %%mm6 \n\t"\
256 "paddw %4, %%mm6 \n\t"\
257 "psraw $7, %%mm6 \n\t"\
258 "packuswb %%mm6, %%mm6 \n\t"\
259 OP(%%mm6, (%1), A, d) \
263 #define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\
269 "pxor %%mm7, %%mm7 \n\t"\
270 "movd (%0), %%mm0 \n\t"\
272 "movd (%0), %%mm1 \n\t"\
274 "movd (%0), %%mm2 \n\t"\
276 "movd (%0), %%mm3 \n\t"\
278 "movd (%0), %%mm4 \n\t"\
280 "punpcklbw %%mm7, %%mm0 \n\t"\
281 "punpcklbw %%mm7, %%mm1 \n\t"\
282 "punpcklbw %%mm7, %%mm2 \n\t"\
283 "punpcklbw %%mm7, %%mm3 \n\t"\
284 "punpcklbw %%mm7, %%mm4 \n\t"\
285 VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
286 VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
287 VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
288 VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
289 VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\
290 VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\
291 VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
292 VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
294 : "+a"(src), "+c"(dst)\
295 : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\
300 VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
301 VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
302 VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\
303 VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\
304 VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
305 VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
306 VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
307 VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
309 : "+a"(src), "+c"(dst)\
310 : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\
314 src += 4-(h+5)*srcStride;\
315 dst += 4-h*dstStride;\
318 #define QPEL_CAVS(OPNAME, OP, MMX)\
319 static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
322 "pxor %%mm7, %%mm7 \n\t"\
323 "movq %5, %%mm6 \n\t"\
325 "movq (%0), %%mm0 \n\t"\
326 "movq 1(%0), %%mm2 \n\t"\
327 "movq %%mm0, %%mm1 \n\t"\
328 "movq %%mm2, %%mm3 \n\t"\
329 "punpcklbw %%mm7, %%mm0 \n\t"\
330 "punpckhbw %%mm7, %%mm1 \n\t"\
331 "punpcklbw %%mm7, %%mm2 \n\t"\
332 "punpckhbw %%mm7, %%mm3 \n\t"\
333 "paddw %%mm2, %%mm0 \n\t"\
334 "paddw %%mm3, %%mm1 \n\t"\
335 "pmullw %%mm6, %%mm0 \n\t"\
336 "pmullw %%mm6, %%mm1 \n\t"\
337 "movq -1(%0), %%mm2 \n\t"\
338 "movq 2(%0), %%mm4 \n\t"\
339 "movq %%mm2, %%mm3 \n\t"\
340 "movq %%mm4, %%mm5 \n\t"\
341 "punpcklbw %%mm7, %%mm2 \n\t"\
342 "punpckhbw %%mm7, %%mm3 \n\t"\
343 "punpcklbw %%mm7, %%mm4 \n\t"\
344 "punpckhbw %%mm7, %%mm5 \n\t"\
345 "paddw %%mm4, %%mm2 \n\t"\
346 "paddw %%mm3, %%mm5 \n\t"\
347 "psubw %%mm2, %%mm0 \n\t"\
348 "psubw %%mm5, %%mm1 \n\t"\
349 "movq %6, %%mm5 \n\t"\
350 "paddw %%mm5, %%mm0 \n\t"\
351 "paddw %%mm5, %%mm1 \n\t"\
352 "psraw $3, %%mm0 \n\t"\
353 "psraw $3, %%mm1 \n\t"\
354 "packuswb %%mm1, %%mm0 \n\t"\
355 OP(%%mm0, (%1),%%mm5, q) \
360 : "+a"(src), "+c"(dst), "+m"(h)\
361 : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), "m"(ff_pw_5), "m"(ff_pw_4)\
366 static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
367 QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
370 static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
371 QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_5) \
374 static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
375 QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
378 static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
379 OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\
381 static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
382 OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\
383 OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
386 static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
387 OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\
389 static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
390 OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\
391 OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
394 static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
395 OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\
397 static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
398 OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\
399 OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
402 static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
403 OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
404 OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
407 OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
408 OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
411 #define CAVS_MC(OPNAME, SIZE, MMX) \
412 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
413 OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\
416 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
417 OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\
420 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
421 OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\
424 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
425 OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\
428 #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t"
429 #define AVG_3DNOW_OP(a,b,temp, size) \
430 "mov" #size " " #b ", " #temp " \n\t"\
431 "pavgusb " #temp ", " #a " \n\t"\
432 "mov" #size " " #a ", " #b " \n\t"
433 #define AVG_MMXEXT_OP(a, b, temp, size) \
434 "mov" #size " " #b ", " #temp " \n\t"\
435 "pavgb " #temp ", " #a " \n\t"\
436 "mov" #size " " #a ", " #b " \n\t"
438 #endif /* (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) */
440 #if HAVE_MMXEXT_INLINE
441 QPEL_CAVS(put_, PUT_OP, mmxext)
442 QPEL_CAVS(avg_, AVG_MMXEXT_OP, mmxext)
444 CAVS_MC(put_, 8, mmxext)
445 CAVS_MC(put_, 16, mmxext)
446 CAVS_MC(avg_, 8, mmxext)
447 CAVS_MC(avg_, 16, mmxext)
449 static void ff_cavsdsp_init_mmxext(CAVSDSPContext *c, AVCodecContext *avctx)
451 #define dspfunc(PFX, IDX, NUM) \
452 c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmxext; \
453 c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_mmxext; \
454 c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_mmxext; \
455 c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_mmxext; \
456 c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_mmxext; \
458 dspfunc(put_cavs_qpel, 0, 16);
459 dspfunc(put_cavs_qpel, 1, 8);
460 dspfunc(avg_cavs_qpel, 0, 16);
461 dspfunc(avg_cavs_qpel, 1, 8);
463 c->cavs_idct8_add = cavs_idct8_add_mmx;
464 c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
466 #endif /* HAVE_MMXEXT_INLINE */
468 #if HAVE_AMD3DNOW_INLINE
469 QPEL_CAVS(put_, PUT_OP, 3dnow)
470 QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow)
472 CAVS_MC(put_, 8, 3dnow)
473 CAVS_MC(put_, 16,3dnow)
474 CAVS_MC(avg_, 8, 3dnow)
475 CAVS_MC(avg_, 16,3dnow)
477 static void ff_cavsdsp_init_3dnow(CAVSDSPContext* c, AVCodecContext *avctx) {
478 #define dspfunc(PFX, IDX, NUM) \
479 c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmxext; \
480 c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_3dnow; \
481 c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_3dnow; \
482 c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_3dnow; \
483 c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_3dnow; \
485 dspfunc(put_cavs_qpel, 0, 16);
486 dspfunc(put_cavs_qpel, 1, 8);
487 dspfunc(avg_cavs_qpel, 0, 16);
488 dspfunc(avg_cavs_qpel, 1, 8);
490 c->cavs_idct8_add = cavs_idct8_add_mmx;
491 c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
493 #endif /* HAVE_AMD3DNOW_INLINE */
495 av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx)
497 int mm_flags = av_get_cpu_flags();
499 #if HAVE_MMXEXT_INLINE
500 if (mm_flags & AV_CPU_FLAG_MMXEXT) ff_cavsdsp_init_mmxext(c, avctx);
501 #endif /* HAVE_MMXEXT_INLINE */
502 #if HAVE_AMD3DNOW_INLINE
503 if (mm_flags & AV_CPU_FLAG_3DNOW) ff_cavsdsp_init_3dnow(c, avctx);
504 #endif /* HAVE_AMD3DNOW_INLINE */