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1 | /* |
2 | * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. | |
3 | * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> | |
4 | * | |
5 | * MMX-optimized DSP functions, based on H.264 optimizations by | |
6 | * Michael Niedermayer and Loren Merritt | |
7 | * | |
8 | * This file is part of FFmpeg. | |
9 | * | |
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. | |
14 | * | |
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. | |
19 | * | |
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 | |
23 | */ | |
24 | ||
25 | #include "libavutil/attributes.h" | |
26 | #include "libavutil/common.h" | |
27 | #include "libavutil/cpu.h" | |
28 | #include "libavutil/x86/asm.h" | |
29 | #include "libavutil/x86/cpu.h" | |
30 | #include "libavcodec/cavsdsp.h" | |
31 | #include "libavcodec/idctdsp.h" | |
32 | #include "constants.h" | |
33 | #include "fpel.h" | |
34 | #include "idctdsp.h" | |
35 | #include "config.h" | |
36 | ||
37 | #if HAVE_MMX_INLINE | |
38 | ||
39 | /* in/out: mma=mma+mmb, mmb=mmb-mma */ | |
40 | #define SUMSUB_BA( a, b ) \ | |
41 | "paddw "#b", "#a" \n\t"\ | |
42 | "paddw "#b", "#b" \n\t"\ | |
43 | "psubw "#a", "#b" \n\t" | |
44 | ||
45 | /***************************************************************************** | |
46 | * | |
47 | * inverse transform | |
48 | * | |
49 | ****************************************************************************/ | |
50 | ||
51 | static inline void cavs_idct8_1d(int16_t *block, uint64_t bias) | |
52 | { | |
53 | __asm__ volatile( | |
54 | "movq 112(%0), %%mm4 \n\t" /* mm4 = src7 */ | |
55 | "movq 16(%0), %%mm5 \n\t" /* mm5 = src1 */ | |
56 | "movq 80(%0), %%mm2 \n\t" /* mm2 = src5 */ | |
57 | "movq 48(%0), %%mm7 \n\t" /* mm7 = src3 */ | |
58 | "movq %%mm4, %%mm0 \n\t" | |
59 | "movq %%mm5, %%mm3 \n\t" | |
60 | "movq %%mm2, %%mm6 \n\t" | |
61 | "movq %%mm7, %%mm1 \n\t" | |
62 | ||
63 | "paddw %%mm4, %%mm4 \n\t" /* mm4 = 2*src7 */ | |
64 | "paddw %%mm3, %%mm3 \n\t" /* mm3 = 2*src1 */ | |
65 | "paddw %%mm6, %%mm6 \n\t" /* mm6 = 2*src5 */ | |
66 | "paddw %%mm1, %%mm1 \n\t" /* mm1 = 2*src3 */ | |
67 | "paddw %%mm4, %%mm0 \n\t" /* mm0 = 3*src7 */ | |
68 | "paddw %%mm3, %%mm5 \n\t" /* mm5 = 3*src1 */ | |
69 | "paddw %%mm6, %%mm2 \n\t" /* mm2 = 3*src5 */ | |
70 | "paddw %%mm1, %%mm7 \n\t" /* mm7 = 3*src3 */ | |
71 | "psubw %%mm4, %%mm5 \n\t" /* mm5 = 3*src1 - 2*src7 = a0 */ | |
72 | "paddw %%mm6, %%mm7 \n\t" /* mm7 = 3*src3 + 2*src5 = a1 */ | |
73 | "psubw %%mm2, %%mm1 \n\t" /* mm1 = 2*src3 - 3*src5 = a2 */ | |
74 | "paddw %%mm0, %%mm3 \n\t" /* mm3 = 2*src1 + 3*src7 = a3 */ | |
75 | ||
76 | "movq %%mm5, %%mm4 \n\t" | |
77 | "movq %%mm7, %%mm6 \n\t" | |
78 | "movq %%mm3, %%mm0 \n\t" | |
79 | "movq %%mm1, %%mm2 \n\t" | |
80 | SUMSUB_BA( %%mm7, %%mm5 ) /* mm7 = a0 + a1 mm5 = a0 - a1 */ | |
81 | "paddw %%mm3, %%mm7 \n\t" /* mm7 = a0 + a1 + a3 */ | |
82 | "paddw %%mm1, %%mm5 \n\t" /* mm5 = a0 - a1 + a2 */ | |
83 | "paddw %%mm7, %%mm7 \n\t" | |
84 | "paddw %%mm5, %%mm5 \n\t" | |
85 | "paddw %%mm6, %%mm7 \n\t" /* mm7 = b4 */ | |
86 | "paddw %%mm4, %%mm5 \n\t" /* mm5 = b5 */ | |
87 | ||
88 | SUMSUB_BA( %%mm1, %%mm3 ) /* mm1 = a3 + a2 mm3 = a3 - a2 */ | |
89 | "psubw %%mm1, %%mm4 \n\t" /* mm4 = a0 - a2 - a3 */ | |
90 | "movq %%mm4, %%mm1 \n\t" /* mm1 = a0 - a2 - a3 */ | |
91 | "psubw %%mm6, %%mm3 \n\t" /* mm3 = a3 - a2 - a1 */ | |
92 | "paddw %%mm1, %%mm1 \n\t" | |
93 | "paddw %%mm3, %%mm3 \n\t" | |
94 | "psubw %%mm2, %%mm1 \n\t" /* mm1 = b7 */ | |
95 | "paddw %%mm0, %%mm3 \n\t" /* mm3 = b6 */ | |
96 | ||
97 | "movq 32(%0), %%mm2 \n\t" /* mm2 = src2 */ | |
98 | "movq 96(%0), %%mm6 \n\t" /* mm6 = src6 */ | |
99 | "movq %%mm2, %%mm4 \n\t" | |
100 | "movq %%mm6, %%mm0 \n\t" | |
101 | "psllw $2, %%mm4 \n\t" /* mm4 = 4*src2 */ | |
102 | "psllw $2, %%mm6 \n\t" /* mm6 = 4*src6 */ | |
103 | "paddw %%mm4, %%mm2 \n\t" /* mm2 = 5*src2 */ | |
104 | "paddw %%mm6, %%mm0 \n\t" /* mm0 = 5*src6 */ | |
105 | "paddw %%mm2, %%mm2 \n\t" | |
106 | "paddw %%mm0, %%mm0 \n\t" | |
107 | "psubw %%mm0, %%mm4 \n\t" /* mm4 = 4*src2 - 10*src6 = a7 */ | |
108 | "paddw %%mm2, %%mm6 \n\t" /* mm6 = 4*src6 + 10*src2 = a6 */ | |
109 | ||
110 | "movq (%0), %%mm2 \n\t" /* mm2 = src0 */ | |
111 | "movq 64(%0), %%mm0 \n\t" /* mm0 = src4 */ | |
112 | SUMSUB_BA( %%mm0, %%mm2 ) /* mm0 = src0+src4 mm2 = src0-src4 */ | |
113 | "psllw $3, %%mm0 \n\t" | |
114 | "psllw $3, %%mm2 \n\t" | |
115 | "paddw %1, %%mm0 \n\t" /* add rounding bias */ | |
116 | "paddw %1, %%mm2 \n\t" /* add rounding bias */ | |
117 | ||
118 | SUMSUB_BA( %%mm6, %%mm0 ) /* mm6 = a4 + a6 mm0 = a4 - a6 */ | |
119 | SUMSUB_BA( %%mm4, %%mm2 ) /* mm4 = a5 + a7 mm2 = a5 - a7 */ | |
120 | SUMSUB_BA( %%mm7, %%mm6 ) /* mm7 = dst0 mm6 = dst7 */ | |
121 | SUMSUB_BA( %%mm5, %%mm4 ) /* mm5 = dst1 mm4 = dst6 */ | |
122 | SUMSUB_BA( %%mm3, %%mm2 ) /* mm3 = dst2 mm2 = dst5 */ | |
123 | SUMSUB_BA( %%mm1, %%mm0 ) /* mm1 = dst3 mm0 = dst4 */ | |
124 | :: "r"(block), "m"(bias) | |
125 | ); | |
126 | } | |
127 | ||
128 | #define SBUTTERFLY(a,b,t,n,m)\ | |
129 | "mov" #m " " #a ", " #t " \n\t" /* abcd */\ | |
130 | "punpckl" #n " " #b ", " #a " \n\t" /* aebf */\ | |
131 | "punpckh" #n " " #b ", " #t " \n\t" /* cgdh */\ | |
132 | ||
133 | #define TRANSPOSE4(a,b,c,d,t)\ | |
134 | SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\ | |
135 | SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\ | |
136 | SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\ | |
137 | SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */ | |
138 | ||
139 | static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride) | |
140 | { | |
141 | int i; | |
f6fa7814 | 142 | DECLARE_ALIGNED(16, int16_t, b2)[64]; |
2ba45a60 DM |
143 | |
144 | for(i=0; i<2; i++){ | |
145 | DECLARE_ALIGNED(8, uint64_t, tmp); | |
146 | ||
147 | cavs_idct8_1d(block+4*i, ff_pw_4.a); | |
148 | ||
149 | __asm__ volatile( | |
150 | "psraw $3, %%mm7 \n\t" | |
151 | "psraw $3, %%mm6 \n\t" | |
152 | "psraw $3, %%mm5 \n\t" | |
153 | "psraw $3, %%mm4 \n\t" | |
154 | "psraw $3, %%mm3 \n\t" | |
155 | "psraw $3, %%mm2 \n\t" | |
156 | "psraw $3, %%mm1 \n\t" | |
157 | "psraw $3, %%mm0 \n\t" | |
158 | "movq %%mm7, %0 \n\t" | |
159 | TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 ) | |
160 | "movq %%mm0, 8(%1) \n\t" | |
161 | "movq %%mm6, 24(%1) \n\t" | |
162 | "movq %%mm7, 40(%1) \n\t" | |
163 | "movq %%mm4, 56(%1) \n\t" | |
164 | "movq %0, %%mm7 \n\t" | |
165 | TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 ) | |
166 | "movq %%mm7, (%1) \n\t" | |
167 | "movq %%mm1, 16(%1) \n\t" | |
168 | "movq %%mm0, 32(%1) \n\t" | |
169 | "movq %%mm3, 48(%1) \n\t" | |
170 | : "=m"(tmp) | |
171 | : "r"(b2+32*i) | |
172 | : "memory" | |
173 | ); | |
174 | } | |
175 | ||
176 | for(i=0; i<2; i++){ | |
177 | cavs_idct8_1d(b2+4*i, ff_pw_64.a); | |
178 | ||
179 | __asm__ volatile( | |
180 | "psraw $7, %%mm7 \n\t" | |
181 | "psraw $7, %%mm6 \n\t" | |
182 | "psraw $7, %%mm5 \n\t" | |
183 | "psraw $7, %%mm4 \n\t" | |
184 | "psraw $7, %%mm3 \n\t" | |
185 | "psraw $7, %%mm2 \n\t" | |
186 | "psraw $7, %%mm1 \n\t" | |
187 | "psraw $7, %%mm0 \n\t" | |
188 | "movq %%mm7, (%0) \n\t" | |
189 | "movq %%mm5, 16(%0) \n\t" | |
190 | "movq %%mm3, 32(%0) \n\t" | |
191 | "movq %%mm1, 48(%0) \n\t" | |
192 | "movq %%mm0, 64(%0) \n\t" | |
193 | "movq %%mm2, 80(%0) \n\t" | |
194 | "movq %%mm4, 96(%0) \n\t" | |
195 | "movq %%mm6, 112(%0) \n\t" | |
196 | :: "r"(b2+4*i) | |
197 | : "memory" | |
198 | ); | |
199 | } | |
200 | ||
f6fa7814 | 201 | ff_add_pixels_clamped(b2, dst, stride); |
2ba45a60 DM |
202 | } |
203 | ||
204 | #endif /* HAVE_MMX_INLINE */ | |
205 | ||
206 | #if (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) | |
207 | ||
208 | /***************************************************************************** | |
209 | * | |
210 | * motion compensation | |
211 | * | |
212 | ****************************************************************************/ | |
213 | ||
214 | /* vertical filter [-1 -2 96 42 -7 0] */ | |
215 | #define QPEL_CAVSV1(A,B,C,D,E,F,OP,ADD, MUL1, MUL2) \ | |
216 | "movd (%0), "#F" \n\t"\ | |
217 | "movq "#C", %%mm6 \n\t"\ | |
218 | "pmullw "MANGLE(MUL1)", %%mm6\n\t"\ | |
219 | "movq "#D", %%mm7 \n\t"\ | |
220 | "pmullw "MANGLE(MUL2)", %%mm7\n\t"\ | |
221 | "psllw $3, "#E" \n\t"\ | |
222 | "psubw "#E", %%mm6 \n\t"\ | |
223 | "psraw $3, "#E" \n\t"\ | |
224 | "paddw %%mm7, %%mm6 \n\t"\ | |
225 | "paddw "#E", %%mm6 \n\t"\ | |
226 | "paddw "#B", "#B" \n\t"\ | |
227 | "pxor %%mm7, %%mm7 \n\t"\ | |
228 | "add %2, %0 \n\t"\ | |
229 | "punpcklbw %%mm7, "#F" \n\t"\ | |
230 | "psubw "#B", %%mm6 \n\t"\ | |
231 | "psraw $1, "#B" \n\t"\ | |
232 | "psubw "#A", %%mm6 \n\t"\ | |
233 | "paddw "MANGLE(ADD)", %%mm6 \n\t"\ | |
234 | "psraw $7, %%mm6 \n\t"\ | |
235 | "packuswb %%mm6, %%mm6 \n\t"\ | |
236 | OP(%%mm6, (%1), A, d) \ | |
237 | "add %3, %1 \n\t" | |
238 | ||
239 | /* vertical filter [ 0 -1 5 5 -1 0] */ | |
240 | #define QPEL_CAVSV2(A,B,C,D,E,F,OP,ADD, MUL1, MUL2) \ | |
241 | "movd (%0), "#F" \n\t"\ | |
242 | "movq "#C", %%mm6 \n\t"\ | |
243 | "paddw "#D", %%mm6 \n\t"\ | |
244 | "pmullw "MANGLE(MUL1)", %%mm6\n\t"\ | |
245 | "add %2, %0 \n\t"\ | |
246 | "punpcklbw %%mm7, "#F" \n\t"\ | |
247 | "psubw "#B", %%mm6 \n\t"\ | |
248 | "psubw "#E", %%mm6 \n\t"\ | |
249 | "paddw "MANGLE(ADD)", %%mm6 \n\t"\ | |
250 | "psraw $3, %%mm6 \n\t"\ | |
251 | "packuswb %%mm6, %%mm6 \n\t"\ | |
252 | OP(%%mm6, (%1), A, d) \ | |
253 | "add %3, %1 \n\t" | |
254 | ||
255 | /* vertical filter [ 0 -7 42 96 -2 -1] */ | |
256 | #define QPEL_CAVSV3(A,B,C,D,E,F,OP,ADD, MUL1, MUL2) \ | |
257 | "movd (%0), "#F" \n\t"\ | |
258 | "movq "#C", %%mm6 \n\t"\ | |
259 | "pmullw "MANGLE(MUL2)", %%mm6\n\t"\ | |
260 | "movq "#D", %%mm7 \n\t"\ | |
261 | "pmullw "MANGLE(MUL1)", %%mm7\n\t"\ | |
262 | "psllw $3, "#B" \n\t"\ | |
263 | "psubw "#B", %%mm6 \n\t"\ | |
264 | "psraw $3, "#B" \n\t"\ | |
265 | "paddw %%mm7, %%mm6 \n\t"\ | |
266 | "paddw "#B", %%mm6 \n\t"\ | |
267 | "paddw "#E", "#E" \n\t"\ | |
268 | "pxor %%mm7, %%mm7 \n\t"\ | |
269 | "add %2, %0 \n\t"\ | |
270 | "punpcklbw %%mm7, "#F" \n\t"\ | |
271 | "psubw "#E", %%mm6 \n\t"\ | |
272 | "psraw $1, "#E" \n\t"\ | |
273 | "psubw "#F", %%mm6 \n\t"\ | |
274 | "paddw "MANGLE(ADD)", %%mm6 \n\t"\ | |
275 | "psraw $7, %%mm6 \n\t"\ | |
276 | "packuswb %%mm6, %%mm6 \n\t"\ | |
277 | OP(%%mm6, (%1), A, d) \ | |
278 | "add %3, %1 \n\t" | |
279 | ||
280 | ||
281 | #define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\ | |
282 | int w= 2;\ | |
283 | src -= 2*srcStride;\ | |
284 | \ | |
285 | while(w--){\ | |
286 | __asm__ volatile(\ | |
287 | "pxor %%mm7, %%mm7 \n\t"\ | |
288 | "movd (%0), %%mm0 \n\t"\ | |
289 | "add %2, %0 \n\t"\ | |
290 | "movd (%0), %%mm1 \n\t"\ | |
291 | "add %2, %0 \n\t"\ | |
292 | "movd (%0), %%mm2 \n\t"\ | |
293 | "add %2, %0 \n\t"\ | |
294 | "movd (%0), %%mm3 \n\t"\ | |
295 | "add %2, %0 \n\t"\ | |
296 | "movd (%0), %%mm4 \n\t"\ | |
297 | "add %2, %0 \n\t"\ | |
298 | "punpcklbw %%mm7, %%mm0 \n\t"\ | |
299 | "punpcklbw %%mm7, %%mm1 \n\t"\ | |
300 | "punpcklbw %%mm7, %%mm2 \n\t"\ | |
301 | "punpcklbw %%mm7, %%mm3 \n\t"\ | |
302 | "punpcklbw %%mm7, %%mm4 \n\t"\ | |
303 | VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, ADD, MUL1, MUL2)\ | |
304 | VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, ADD, MUL1, MUL2)\ | |
305 | VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, ADD, MUL1, MUL2)\ | |
306 | VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, ADD, MUL1, MUL2)\ | |
307 | VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, ADD, MUL1, MUL2)\ | |
308 | VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, ADD, MUL1, MUL2)\ | |
309 | VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, ADD, MUL1, MUL2)\ | |
310 | VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, ADD, MUL1, MUL2)\ | |
311 | \ | |
312 | : "+a"(src), "+c"(dst)\ | |
313 | : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\ | |
314 | NAMED_CONSTRAINTS_ADD(ADD,MUL1,MUL2)\ | |
315 | : "memory"\ | |
316 | );\ | |
317 | if(h==16){\ | |
318 | __asm__ volatile(\ | |
319 | VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, ADD, MUL1, MUL2)\ | |
320 | VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, ADD, MUL1, MUL2)\ | |
321 | VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, ADD, MUL1, MUL2)\ | |
322 | VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, ADD, MUL1, MUL2)\ | |
323 | VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, ADD, MUL1, MUL2)\ | |
324 | VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, ADD, MUL1, MUL2)\ | |
325 | VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, ADD, MUL1, MUL2)\ | |
326 | VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, ADD, MUL1, MUL2)\ | |
327 | \ | |
328 | : "+a"(src), "+c"(dst)\ | |
329 | : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\ | |
330 | NAMED_CONSTRAINTS_ADD(ADD,MUL1,MUL2)\ | |
331 | : "memory"\ | |
332 | );\ | |
333 | }\ | |
334 | src += 4-(h+5)*srcStride;\ | |
335 | dst += 4-h*dstStride;\ | |
336 | } | |
337 | ||
338 | #define QPEL_CAVS(OPNAME, OP, MMX)\ | |
339 | static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ | |
340 | int h=8;\ | |
341 | __asm__ volatile(\ | |
342 | "pxor %%mm7, %%mm7 \n\t"\ | |
343 | "movq "MANGLE(ff_pw_5)", %%mm6\n\t"\ | |
344 | "1: \n\t"\ | |
345 | "movq (%0), %%mm0 \n\t"\ | |
346 | "movq 1(%0), %%mm2 \n\t"\ | |
347 | "movq %%mm0, %%mm1 \n\t"\ | |
348 | "movq %%mm2, %%mm3 \n\t"\ | |
349 | "punpcklbw %%mm7, %%mm0 \n\t"\ | |
350 | "punpckhbw %%mm7, %%mm1 \n\t"\ | |
351 | "punpcklbw %%mm7, %%mm2 \n\t"\ | |
352 | "punpckhbw %%mm7, %%mm3 \n\t"\ | |
353 | "paddw %%mm2, %%mm0 \n\t"\ | |
354 | "paddw %%mm3, %%mm1 \n\t"\ | |
355 | "pmullw %%mm6, %%mm0 \n\t"\ | |
356 | "pmullw %%mm6, %%mm1 \n\t"\ | |
357 | "movq -1(%0), %%mm2 \n\t"\ | |
358 | "movq 2(%0), %%mm4 \n\t"\ | |
359 | "movq %%mm2, %%mm3 \n\t"\ | |
360 | "movq %%mm4, %%mm5 \n\t"\ | |
361 | "punpcklbw %%mm7, %%mm2 \n\t"\ | |
362 | "punpckhbw %%mm7, %%mm3 \n\t"\ | |
363 | "punpcklbw %%mm7, %%mm4 \n\t"\ | |
364 | "punpckhbw %%mm7, %%mm5 \n\t"\ | |
365 | "paddw %%mm4, %%mm2 \n\t"\ | |
366 | "paddw %%mm3, %%mm5 \n\t"\ | |
367 | "psubw %%mm2, %%mm0 \n\t"\ | |
368 | "psubw %%mm5, %%mm1 \n\t"\ | |
369 | "movq "MANGLE(ff_pw_4)", %%mm5\n\t"\ | |
370 | "paddw %%mm5, %%mm0 \n\t"\ | |
371 | "paddw %%mm5, %%mm1 \n\t"\ | |
372 | "psraw $3, %%mm0 \n\t"\ | |
373 | "psraw $3, %%mm1 \n\t"\ | |
374 | "packuswb %%mm1, %%mm0 \n\t"\ | |
375 | OP(%%mm0, (%1),%%mm5, q) \ | |
376 | "add %3, %0 \n\t"\ | |
377 | "add %4, %1 \n\t"\ | |
378 | "decl %2 \n\t"\ | |
379 | " jnz 1b \n\t"\ | |
380 | : "+a"(src), "+c"(dst), "+m"(h)\ | |
381 | : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride)\ | |
382 | NAMED_CONSTRAINTS_ADD(ff_pw_4,ff_pw_5)\ | |
383 | : "memory"\ | |
384 | );\ | |
385 | }\ | |
386 | \ | |
387 | static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h){\ | |
388 | QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ | |
389 | }\ | |
390 | \ | |
391 | static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h){\ | |
392 | QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_42) \ | |
393 | }\ | |
394 | \ | |
395 | static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h){\ | |
396 | QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ | |
397 | }\ | |
398 | \ | |
399 | static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ | |
400 | OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\ | |
401 | }\ | |
402 | static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ | |
403 | OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\ | |
404 | OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ | |
405 | }\ | |
406 | \ | |
407 | static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ | |
408 | OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\ | |
409 | }\ | |
410 | static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ | |
411 | OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\ | |
412 | OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ | |
413 | }\ | |
414 | \ | |
415 | static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ | |
416 | OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\ | |
417 | }\ | |
418 | static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ | |
419 | OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\ | |
420 | OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ | |
421 | }\ | |
422 | \ | |
423 | static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\ | |
424 | OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ | |
425 | OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ | |
426 | src += 8*srcStride;\ | |
427 | dst += 8*dstStride;\ | |
428 | OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ | |
429 | OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ | |
430 | }\ | |
431 | ||
432 | #define CAVS_MC(OPNAME, SIZE, MMX) \ | |
433 | static void OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ | |
434 | {\ | |
435 | OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\ | |
436 | }\ | |
437 | \ | |
438 | static void OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ | |
439 | {\ | |
440 | OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\ | |
441 | }\ | |
442 | \ | |
443 | static void OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ | |
444 | {\ | |
445 | OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\ | |
446 | }\ | |
447 | \ | |
448 | static void OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\ | |
449 | {\ | |
450 | OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\ | |
451 | }\ | |
452 | ||
453 | #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t" | |
454 | #define AVG_3DNOW_OP(a,b,temp, size) \ | |
455 | "mov" #size " " #b ", " #temp " \n\t"\ | |
456 | "pavgusb " #temp ", " #a " \n\t"\ | |
457 | "mov" #size " " #a ", " #b " \n\t" | |
458 | #define AVG_MMXEXT_OP(a, b, temp, size) \ | |
459 | "mov" #size " " #b ", " #temp " \n\t"\ | |
460 | "pavgb " #temp ", " #a " \n\t"\ | |
461 | "mov" #size " " #a ", " #b " \n\t" | |
462 | ||
463 | #endif /* (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) */ | |
464 | ||
465 | #if HAVE_MMX_EXTERNAL | |
466 | static void put_cavs_qpel8_mc00_mmx(uint8_t *dst, const uint8_t *src, | |
467 | ptrdiff_t stride) | |
468 | { | |
469 | ff_put_pixels8_mmx(dst, src, stride, 8); | |
470 | } | |
471 | ||
472 | static void avg_cavs_qpel8_mc00_mmx(uint8_t *dst, const uint8_t *src, | |
473 | ptrdiff_t stride) | |
474 | { | |
475 | ff_avg_pixels8_mmx(dst, src, stride, 8); | |
476 | } | |
477 | ||
478 | static void avg_cavs_qpel8_mc00_mmxext(uint8_t *dst, const uint8_t *src, | |
479 | ptrdiff_t stride) | |
480 | { | |
481 | ff_avg_pixels8_mmxext(dst, src, stride, 8); | |
482 | } | |
483 | ||
484 | static void put_cavs_qpel16_mc00_mmx(uint8_t *dst, const uint8_t *src, | |
485 | ptrdiff_t stride) | |
486 | { | |
487 | ff_put_pixels16_mmx(dst, src, stride, 16); | |
488 | } | |
489 | ||
490 | static void avg_cavs_qpel16_mc00_mmx(uint8_t *dst, const uint8_t *src, | |
491 | ptrdiff_t stride) | |
492 | { | |
493 | ff_avg_pixels16_mmx(dst, src, stride, 16); | |
494 | } | |
495 | ||
496 | static void avg_cavs_qpel16_mc00_mmxext(uint8_t *dst, const uint8_t *src, | |
497 | ptrdiff_t stride) | |
498 | { | |
499 | ff_avg_pixels16_mmxext(dst, src, stride, 16); | |
500 | } | |
501 | ||
502 | static void put_cavs_qpel16_mc00_sse2(uint8_t *dst, const uint8_t *src, | |
503 | ptrdiff_t stride) | |
504 | { | |
505 | ff_put_pixels16_sse2(dst, src, stride, 16); | |
506 | } | |
507 | ||
508 | static void avg_cavs_qpel16_mc00_sse2(uint8_t *dst, const uint8_t *src, | |
509 | ptrdiff_t stride) | |
510 | { | |
511 | ff_avg_pixels16_sse2(dst, src, stride, 16); | |
512 | } | |
513 | #endif | |
514 | ||
515 | static av_cold void cavsdsp_init_mmx(CAVSDSPContext *c, | |
516 | AVCodecContext *avctx) | |
517 | { | |
518 | #if HAVE_MMX_EXTERNAL | |
519 | c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_mmx; | |
520 | c->put_cavs_qpel_pixels_tab[1][0] = put_cavs_qpel8_mc00_mmx; | |
521 | c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmx; | |
522 | c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmx; | |
523 | #endif | |
524 | ||
525 | #if HAVE_MMX_INLINE | |
526 | c->cavs_idct8_add = cavs_idct8_add_mmx; | |
527 | c->idct_perm = FF_IDCT_PERM_TRANSPOSE; | |
528 | #endif /* HAVE_MMX_INLINE */ | |
529 | } | |
530 | ||
531 | #define DSPFUNC(PFX, IDX, NUM, EXT) \ | |
532 | c->PFX ## _cavs_qpel_pixels_tab[IDX][ 2] = PFX ## _cavs_qpel ## NUM ## _mc20_ ## EXT; \ | |
533 | c->PFX ## _cavs_qpel_pixels_tab[IDX][ 4] = PFX ## _cavs_qpel ## NUM ## _mc01_ ## EXT; \ | |
534 | c->PFX ## _cavs_qpel_pixels_tab[IDX][ 8] = PFX ## _cavs_qpel ## NUM ## _mc02_ ## EXT; \ | |
535 | c->PFX ## _cavs_qpel_pixels_tab[IDX][12] = PFX ## _cavs_qpel ## NUM ## _mc03_ ## EXT; \ | |
536 | ||
537 | #if HAVE_MMXEXT_INLINE | |
538 | QPEL_CAVS(put_, PUT_OP, mmxext) | |
539 | QPEL_CAVS(avg_, AVG_MMXEXT_OP, mmxext) | |
540 | ||
541 | CAVS_MC(put_, 8, mmxext) | |
542 | CAVS_MC(put_, 16, mmxext) | |
543 | CAVS_MC(avg_, 8, mmxext) | |
544 | CAVS_MC(avg_, 16, mmxext) | |
545 | #endif /* HAVE_MMXEXT_INLINE */ | |
546 | ||
547 | #if HAVE_AMD3DNOW_INLINE | |
548 | QPEL_CAVS(put_, PUT_OP, 3dnow) | |
549 | QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow) | |
550 | ||
551 | CAVS_MC(put_, 8, 3dnow) | |
552 | CAVS_MC(put_, 16,3dnow) | |
553 | CAVS_MC(avg_, 8, 3dnow) | |
554 | CAVS_MC(avg_, 16,3dnow) | |
555 | ||
556 | static av_cold void cavsdsp_init_3dnow(CAVSDSPContext *c, | |
557 | AVCodecContext *avctx) | |
558 | { | |
559 | DSPFUNC(put, 0, 16, 3dnow); | |
560 | DSPFUNC(put, 1, 8, 3dnow); | |
561 | DSPFUNC(avg, 0, 16, 3dnow); | |
562 | DSPFUNC(avg, 1, 8, 3dnow); | |
563 | } | |
564 | #endif /* HAVE_AMD3DNOW_INLINE */ | |
565 | ||
566 | av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx) | |
567 | { | |
568 | int cpu_flags = av_get_cpu_flags(); | |
569 | ||
570 | cavsdsp_init_mmx(c, avctx); | |
571 | #if HAVE_AMD3DNOW_INLINE | |
572 | if (INLINE_AMD3DNOW(cpu_flags)) | |
573 | cavsdsp_init_3dnow(c, avctx); | |
574 | #endif /* HAVE_AMD3DNOW_INLINE */ | |
575 | #if HAVE_MMXEXT_INLINE | |
576 | if (INLINE_MMXEXT(cpu_flags)) { | |
577 | DSPFUNC(put, 0, 16, mmxext); | |
578 | DSPFUNC(put, 1, 8, mmxext); | |
579 | DSPFUNC(avg, 0, 16, mmxext); | |
580 | DSPFUNC(avg, 1, 8, mmxext); | |
581 | } | |
582 | #endif | |
583 | #if HAVE_MMX_EXTERNAL | |
584 | if (EXTERNAL_MMXEXT(cpu_flags)) { | |
585 | c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmxext; | |
586 | c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmxext; | |
587 | } | |
588 | #endif | |
589 | #if HAVE_SSE2_EXTERNAL | |
590 | if (EXTERNAL_SSE2(cpu_flags)) { | |
591 | c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_sse2; | |
592 | c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_sse2; | |
593 | } | |
594 | #endif | |
595 | } |