Libav 0.7.1
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00001 /* 00002 * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. 00003 * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> 00004 * 00005 * MMX-optimized DSP functions, based on H.264 optimizations by 00006 * Michael Niedermayer and Loren Merritt 00007 * 00008 * This file is part of Libav. 00009 * 00010 * Libav is free software; you can redistribute it and/or 00011 * modify it under the terms of the GNU Lesser General Public 00012 * License as published by the Free Software Foundation; either 00013 * version 2.1 of the License, or (at your option) any later version. 00014 * 00015 * Libav is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 * Lesser General Public License for more details. 00019 * 00020 * You should have received a copy of the GNU Lesser General Public 00021 * License along with Libav; if not, write to the Free Software 00022 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00023 */ 00024 00025 #include "libavutil/common.h" 00026 #include "libavutil/cpu.h" 00027 #include "libavutil/x86_cpu.h" 00028 #include "libavcodec/dsputil.h" 00029 #include "libavcodec/cavsdsp.h" 00030 #include "dsputil_mmx.h" 00031 00032 /***************************************************************************** 00033 * 00034 * inverse transform 00035 * 00036 ****************************************************************************/ 00037 00038 static inline void cavs_idct8_1d(int16_t *block, uint64_t bias) 00039 { 00040 __asm__ volatile( 00041 "movq 112(%0), %%mm4 \n\t" /* mm4 = src7 */ 00042 "movq 16(%0), %%mm5 \n\t" /* mm5 = src1 */ 00043 "movq 80(%0), %%mm2 \n\t" /* mm2 = src5 */ 00044 "movq 48(%0), %%mm7 \n\t" /* mm7 = src3 */ 00045 "movq %%mm4, %%mm0 \n\t" 00046 "movq %%mm5, %%mm3 \n\t" 00047 "movq %%mm2, %%mm6 \n\t" 00048 "movq %%mm7, %%mm1 \n\t" 00049 00050 "paddw %%mm4, %%mm4 \n\t" /* mm4 = 2*src7 */ 00051 "paddw %%mm3, %%mm3 \n\t" /* mm3 = 2*src1 */ 00052 "paddw %%mm6, %%mm6 \n\t" /* mm6 = 2*src5 */ 00053 "paddw %%mm1, %%mm1 \n\t" /* mm1 = 2*src3 */ 00054 "paddw %%mm4, %%mm0 \n\t" /* mm0 = 3*src7 */ 00055 "paddw %%mm3, %%mm5 \n\t" /* mm5 = 3*src1 */ 00056 "paddw %%mm6, %%mm2 \n\t" /* mm2 = 3*src5 */ 00057 "paddw %%mm1, %%mm7 \n\t" /* mm7 = 3*src3 */ 00058 "psubw %%mm4, %%mm5 \n\t" /* mm5 = 3*src1 - 2*src7 = a0 */ 00059 "paddw %%mm6, %%mm7 \n\t" /* mm7 = 3*src3 + 2*src5 = a1 */ 00060 "psubw %%mm2, %%mm1 \n\t" /* mm1 = 2*src3 - 3*src5 = a2 */ 00061 "paddw %%mm0, %%mm3 \n\t" /* mm3 = 2*src1 + 3*src7 = a3 */ 00062 00063 "movq %%mm5, %%mm4 \n\t" 00064 "movq %%mm7, %%mm6 \n\t" 00065 "movq %%mm3, %%mm0 \n\t" 00066 "movq %%mm1, %%mm2 \n\t" 00067 SUMSUB_BA( %%mm7, %%mm5 ) /* mm7 = a0 + a1 mm5 = a0 - a1 */ 00068 "paddw %%mm3, %%mm7 \n\t" /* mm7 = a0 + a1 + a3 */ 00069 "paddw %%mm1, %%mm5 \n\t" /* mm5 = a0 - a1 + a2 */ 00070 "paddw %%mm7, %%mm7 \n\t" 00071 "paddw %%mm5, %%mm5 \n\t" 00072 "paddw %%mm6, %%mm7 \n\t" /* mm7 = b4 */ 00073 "paddw %%mm4, %%mm5 \n\t" /* mm5 = b5 */ 00074 00075 SUMSUB_BA( %%mm1, %%mm3 ) /* mm1 = a3 + a2 mm3 = a3 - a2 */ 00076 "psubw %%mm1, %%mm4 \n\t" /* mm4 = a0 - a2 - a3 */ 00077 "movq %%mm4, %%mm1 \n\t" /* mm1 = a0 - a2 - a3 */ 00078 "psubw %%mm6, %%mm3 \n\t" /* mm3 = a3 - a2 - a1 */ 00079 "paddw %%mm1, %%mm1 \n\t" 00080 "paddw %%mm3, %%mm3 \n\t" 00081 "psubw %%mm2, %%mm1 \n\t" /* mm1 = b7 */ 00082 "paddw %%mm0, %%mm3 \n\t" /* mm3 = b6 */ 00083 00084 "movq 32(%0), %%mm2 \n\t" /* mm2 = src2 */ 00085 "movq 96(%0), %%mm6 \n\t" /* mm6 = src6 */ 00086 "movq %%mm2, %%mm4 \n\t" 00087 "movq %%mm6, %%mm0 \n\t" 00088 "psllw $2, %%mm4 \n\t" /* mm4 = 4*src2 */ 00089 "psllw $2, %%mm6 \n\t" /* mm6 = 4*src6 */ 00090 "paddw %%mm4, %%mm2 \n\t" /* mm2 = 5*src2 */ 00091 "paddw %%mm6, %%mm0 \n\t" /* mm0 = 5*src6 */ 00092 "paddw %%mm2, %%mm2 \n\t" 00093 "paddw %%mm0, %%mm0 \n\t" 00094 "psubw %%mm0, %%mm4 \n\t" /* mm4 = 4*src2 - 10*src6 = a7 */ 00095 "paddw %%mm2, %%mm6 \n\t" /* mm6 = 4*src6 + 10*src2 = a6 */ 00096 00097 "movq (%0), %%mm2 \n\t" /* mm2 = src0 */ 00098 "movq 64(%0), %%mm0 \n\t" /* mm0 = src4 */ 00099 SUMSUB_BA( %%mm0, %%mm2 ) /* mm0 = src0+src4 mm2 = src0-src4 */ 00100 "psllw $3, %%mm0 \n\t" 00101 "psllw $3, %%mm2 \n\t" 00102 "paddw %1, %%mm0 \n\t" /* add rounding bias */ 00103 "paddw %1, %%mm2 \n\t" /* add rounding bias */ 00104 00105 SUMSUB_BA( %%mm6, %%mm0 ) /* mm6 = a4 + a6 mm0 = a4 - a6 */ 00106 SUMSUB_BA( %%mm4, %%mm2 ) /* mm4 = a5 + a7 mm2 = a5 - a7 */ 00107 SUMSUB_BA( %%mm7, %%mm6 ) /* mm7 = dst0 mm6 = dst7 */ 00108 SUMSUB_BA( %%mm5, %%mm4 ) /* mm5 = dst1 mm4 = dst6 */ 00109 SUMSUB_BA( %%mm3, %%mm2 ) /* mm3 = dst2 mm2 = dst5 */ 00110 SUMSUB_BA( %%mm1, %%mm0 ) /* mm1 = dst3 mm0 = dst4 */ 00111 :: "r"(block), "m"(bias) 00112 ); 00113 } 00114 00115 static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride) 00116 { 00117 int i; 00118 DECLARE_ALIGNED(8, int16_t, b2)[64]; 00119 00120 for(i=0; i<2; i++){ 00121 DECLARE_ALIGNED(8, uint64_t, tmp); 00122 00123 cavs_idct8_1d(block+4*i, ff_pw_4.a); 00124 00125 __asm__ volatile( 00126 "psraw $3, %%mm7 \n\t" 00127 "psraw $3, %%mm6 \n\t" 00128 "psraw $3, %%mm5 \n\t" 00129 "psraw $3, %%mm4 \n\t" 00130 "psraw $3, %%mm3 \n\t" 00131 "psraw $3, %%mm2 \n\t" 00132 "psraw $3, %%mm1 \n\t" 00133 "psraw $3, %%mm0 \n\t" 00134 "movq %%mm7, %0 \n\t" 00135 TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 ) 00136 "movq %%mm0, 8(%1) \n\t" 00137 "movq %%mm6, 24(%1) \n\t" 00138 "movq %%mm7, 40(%1) \n\t" 00139 "movq %%mm4, 56(%1) \n\t" 00140 "movq %0, %%mm7 \n\t" 00141 TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 ) 00142 "movq %%mm7, (%1) \n\t" 00143 "movq %%mm1, 16(%1) \n\t" 00144 "movq %%mm0, 32(%1) \n\t" 00145 "movq %%mm3, 48(%1) \n\t" 00146 : "=m"(tmp) 00147 : "r"(b2+32*i) 00148 : "memory" 00149 ); 00150 } 00151 00152 for(i=0; i<2; i++){ 00153 cavs_idct8_1d(b2+4*i, ff_pw_64.a); 00154 00155 __asm__ volatile( 00156 "psraw $7, %%mm7 \n\t" 00157 "psraw $7, %%mm6 \n\t" 00158 "psraw $7, %%mm5 \n\t" 00159 "psraw $7, %%mm4 \n\t" 00160 "psraw $7, %%mm3 \n\t" 00161 "psraw $7, %%mm2 \n\t" 00162 "psraw $7, %%mm1 \n\t" 00163 "psraw $7, %%mm0 \n\t" 00164 "movq %%mm7, (%0) \n\t" 00165 "movq %%mm5, 16(%0) \n\t" 00166 "movq %%mm3, 32(%0) \n\t" 00167 "movq %%mm1, 48(%0) \n\t" 00168 "movq %%mm0, 64(%0) \n\t" 00169 "movq %%mm2, 80(%0) \n\t" 00170 "movq %%mm4, 96(%0) \n\t" 00171 "movq %%mm6, 112(%0) \n\t" 00172 :: "r"(b2+4*i) 00173 : "memory" 00174 ); 00175 } 00176 00177 ff_add_pixels_clamped_mmx(b2, dst, stride); 00178 } 00179 00180 /***************************************************************************** 00181 * 00182 * motion compensation 00183 * 00184 ****************************************************************************/ 00185 00186 /* vertical filter [-1 -2 96 42 -7 0] */ 00187 #define QPEL_CAVSV1(A,B,C,D,E,F,OP,MUL2) \ 00188 "movd (%0), "#F" \n\t"\ 00189 "movq "#C", %%mm6 \n\t"\ 00190 "pmullw %5, %%mm6 \n\t"\ 00191 "movq "#D", %%mm7 \n\t"\ 00192 "pmullw "MANGLE(MUL2)", %%mm7\n\t"\ 00193 "psllw $3, "#E" \n\t"\ 00194 "psubw "#E", %%mm6 \n\t"\ 00195 "psraw $3, "#E" \n\t"\ 00196 "paddw %%mm7, %%mm6 \n\t"\ 00197 "paddw "#E", %%mm6 \n\t"\ 00198 "paddw "#B", "#B" \n\t"\ 00199 "pxor %%mm7, %%mm7 \n\t"\ 00200 "add %2, %0 \n\t"\ 00201 "punpcklbw %%mm7, "#F" \n\t"\ 00202 "psubw "#B", %%mm6 \n\t"\ 00203 "psraw $1, "#B" \n\t"\ 00204 "psubw "#A", %%mm6 \n\t"\ 00205 "paddw %4, %%mm6 \n\t"\ 00206 "psraw $7, %%mm6 \n\t"\ 00207 "packuswb %%mm6, %%mm6 \n\t"\ 00208 OP(%%mm6, (%1), A, d) \ 00209 "add %3, %1 \n\t" 00210 00211 /* vertical filter [ 0 -1 5 5 -1 0] */ 00212 #define QPEL_CAVSV2(A,B,C,D,E,F,OP,MUL2) \ 00213 "movd (%0), "#F" \n\t"\ 00214 "movq "#C", %%mm6 \n\t"\ 00215 "paddw "#D", %%mm6 \n\t"\ 00216 "pmullw %5, %%mm6 \n\t"\ 00217 "add %2, %0 \n\t"\ 00218 "punpcklbw %%mm7, "#F" \n\t"\ 00219 "psubw "#B", %%mm6 \n\t"\ 00220 "psubw "#E", %%mm6 \n\t"\ 00221 "paddw %4, %%mm6 \n\t"\ 00222 "psraw $3, %%mm6 \n\t"\ 00223 "packuswb %%mm6, %%mm6 \n\t"\ 00224 OP(%%mm6, (%1), A, d) \ 00225 "add %3, %1 \n\t" 00226 00227 /* vertical filter [ 0 -7 42 96 -2 -1] */ 00228 #define QPEL_CAVSV3(A,B,C,D,E,F,OP,MUL2) \ 00229 "movd (%0), "#F" \n\t"\ 00230 "movq "#C", %%mm6 \n\t"\ 00231 "pmullw "MANGLE(MUL2)", %%mm6\n\t"\ 00232 "movq "#D", %%mm7 \n\t"\ 00233 "pmullw %5, %%mm7 \n\t"\ 00234 "psllw $3, "#B" \n\t"\ 00235 "psubw "#B", %%mm6 \n\t"\ 00236 "psraw $3, "#B" \n\t"\ 00237 "paddw %%mm7, %%mm6 \n\t"\ 00238 "paddw "#B", %%mm6 \n\t"\ 00239 "paddw "#E", "#E" \n\t"\ 00240 "pxor %%mm7, %%mm7 \n\t"\ 00241 "add %2, %0 \n\t"\ 00242 "punpcklbw %%mm7, "#F" \n\t"\ 00243 "psubw "#E", %%mm6 \n\t"\ 00244 "psraw $1, "#E" \n\t"\ 00245 "psubw "#F", %%mm6 \n\t"\ 00246 "paddw %4, %%mm6 \n\t"\ 00247 "psraw $7, %%mm6 \n\t"\ 00248 "packuswb %%mm6, %%mm6 \n\t"\ 00249 OP(%%mm6, (%1), A, d) \ 00250 "add %3, %1 \n\t" 00251 00252 00253 #define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\ 00254 int w= 2;\ 00255 src -= 2*srcStride;\ 00256 \ 00257 while(w--){\ 00258 __asm__ volatile(\ 00259 "pxor %%mm7, %%mm7 \n\t"\ 00260 "movd (%0), %%mm0 \n\t"\ 00261 "add %2, %0 \n\t"\ 00262 "movd (%0), %%mm1 \n\t"\ 00263 "add %2, %0 \n\t"\ 00264 "movd (%0), %%mm2 \n\t"\ 00265 "add %2, %0 \n\t"\ 00266 "movd (%0), %%mm3 \n\t"\ 00267 "add %2, %0 \n\t"\ 00268 "movd (%0), %%mm4 \n\t"\ 00269 "add %2, %0 \n\t"\ 00270 "punpcklbw %%mm7, %%mm0 \n\t"\ 00271 "punpcklbw %%mm7, %%mm1 \n\t"\ 00272 "punpcklbw %%mm7, %%mm2 \n\t"\ 00273 "punpcklbw %%mm7, %%mm3 \n\t"\ 00274 "punpcklbw %%mm7, %%mm4 \n\t"\ 00275 VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\ 00276 VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\ 00277 VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\ 00278 VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\ 00279 VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\ 00280 VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\ 00281 VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\ 00282 VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\ 00283 \ 00284 : "+a"(src), "+c"(dst)\ 00285 : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\ 00286 : "memory"\ 00287 );\ 00288 if(h==16){\ 00289 __asm__ volatile(\ 00290 VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\ 00291 VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\ 00292 VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\ 00293 VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\ 00294 VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\ 00295 VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\ 00296 VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\ 00297 VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\ 00298 \ 00299 : "+a"(src), "+c"(dst)\ 00300 : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\ 00301 : "memory"\ 00302 );\ 00303 }\ 00304 src += 4-(h+5)*srcStride;\ 00305 dst += 4-h*dstStride;\ 00306 } 00307 00308 #define QPEL_CAVS(OPNAME, OP, MMX)\ 00309 static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00310 int h=8;\ 00311 __asm__ volatile(\ 00312 "pxor %%mm7, %%mm7 \n\t"\ 00313 "movq %5, %%mm6 \n\t"\ 00314 "1: \n\t"\ 00315 "movq (%0), %%mm0 \n\t"\ 00316 "movq 1(%0), %%mm2 \n\t"\ 00317 "movq %%mm0, %%mm1 \n\t"\ 00318 "movq %%mm2, %%mm3 \n\t"\ 00319 "punpcklbw %%mm7, %%mm0 \n\t"\ 00320 "punpckhbw %%mm7, %%mm1 \n\t"\ 00321 "punpcklbw %%mm7, %%mm2 \n\t"\ 00322 "punpckhbw %%mm7, %%mm3 \n\t"\ 00323 "paddw %%mm2, %%mm0 \n\t"\ 00324 "paddw %%mm3, %%mm1 \n\t"\ 00325 "pmullw %%mm6, %%mm0 \n\t"\ 00326 "pmullw %%mm6, %%mm1 \n\t"\ 00327 "movq -1(%0), %%mm2 \n\t"\ 00328 "movq 2(%0), %%mm4 \n\t"\ 00329 "movq %%mm2, %%mm3 \n\t"\ 00330 "movq %%mm4, %%mm5 \n\t"\ 00331 "punpcklbw %%mm7, %%mm2 \n\t"\ 00332 "punpckhbw %%mm7, %%mm3 \n\t"\ 00333 "punpcklbw %%mm7, %%mm4 \n\t"\ 00334 "punpckhbw %%mm7, %%mm5 \n\t"\ 00335 "paddw %%mm4, %%mm2 \n\t"\ 00336 "paddw %%mm3, %%mm5 \n\t"\ 00337 "psubw %%mm2, %%mm0 \n\t"\ 00338 "psubw %%mm5, %%mm1 \n\t"\ 00339 "movq %6, %%mm5 \n\t"\ 00340 "paddw %%mm5, %%mm0 \n\t"\ 00341 "paddw %%mm5, %%mm1 \n\t"\ 00342 "psraw $3, %%mm0 \n\t"\ 00343 "psraw $3, %%mm1 \n\t"\ 00344 "packuswb %%mm1, %%mm0 \n\t"\ 00345 OP(%%mm0, (%1),%%mm5, q) \ 00346 "add %3, %0 \n\t"\ 00347 "add %4, %1 \n\t"\ 00348 "decl %2 \n\t"\ 00349 " jnz 1b \n\t"\ 00350 : "+a"(src), "+c"(dst), "+m"(h)\ 00351 : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), "m"(ff_pw_5), "m"(ff_pw_4)\ 00352 : "memory"\ 00353 );\ 00354 }\ 00355 \ 00356 static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ 00357 QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ 00358 }\ 00359 \ 00360 static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ 00361 QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_5) \ 00362 }\ 00363 \ 00364 static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ 00365 QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ 00366 }\ 00367 \ 00368 static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00369 OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\ 00370 }\ 00371 static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00372 OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\ 00373 OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ 00374 }\ 00375 \ 00376 static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00377 OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\ 00378 }\ 00379 static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00380 OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\ 00381 OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ 00382 }\ 00383 \ 00384 static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00385 OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\ 00386 }\ 00387 static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00388 OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\ 00389 OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ 00390 }\ 00391 \ 00392 static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00393 OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ 00394 OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ 00395 src += 8*srcStride;\ 00396 dst += 8*dstStride;\ 00397 OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ 00398 OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ 00399 }\ 00400 00401 #define CAVS_MC(OPNAME, SIZE, MMX) \ 00402 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ 00403 OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\ 00404 }\ 00405 \ 00406 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ 00407 OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\ 00408 }\ 00409 \ 00410 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ 00411 OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\ 00412 }\ 00413 \ 00414 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ 00415 OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\ 00416 }\ 00417 00418 #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t" 00419 #define AVG_3DNOW_OP(a,b,temp, size) \ 00420 "mov" #size " " #b ", " #temp " \n\t"\ 00421 "pavgusb " #temp ", " #a " \n\t"\ 00422 "mov" #size " " #a ", " #b " \n\t" 00423 #define AVG_MMX2_OP(a,b,temp, size) \ 00424 "mov" #size " " #b ", " #temp " \n\t"\ 00425 "pavgb " #temp ", " #a " \n\t"\ 00426 "mov" #size " " #a ", " #b " \n\t" 00427 00428 QPEL_CAVS(put_, PUT_OP, 3dnow) 00429 QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow) 00430 QPEL_CAVS(put_, PUT_OP, mmx2) 00431 QPEL_CAVS(avg_, AVG_MMX2_OP, mmx2) 00432 00433 CAVS_MC(put_, 8, 3dnow) 00434 CAVS_MC(put_, 16,3dnow) 00435 CAVS_MC(avg_, 8, 3dnow) 00436 CAVS_MC(avg_, 16,3dnow) 00437 CAVS_MC(put_, 8, mmx2) 00438 CAVS_MC(put_, 16,mmx2) 00439 CAVS_MC(avg_, 8, mmx2) 00440 CAVS_MC(avg_, 16,mmx2) 00441 00442 static void ff_cavsdsp_init_mmx2(CAVSDSPContext* c, AVCodecContext *avctx) { 00443 #define dspfunc(PFX, IDX, NUM) \ 00444 c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \ 00445 c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_mmx2; \ 00446 c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_mmx2; \ 00447 c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_mmx2; \ 00448 c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_mmx2; \ 00449 00450 dspfunc(put_cavs_qpel, 0, 16); 00451 dspfunc(put_cavs_qpel, 1, 8); 00452 dspfunc(avg_cavs_qpel, 0, 16); 00453 dspfunc(avg_cavs_qpel, 1, 8); 00454 #undef dspfunc 00455 c->cavs_idct8_add = cavs_idct8_add_mmx; 00456 } 00457 00458 static void ff_cavsdsp_init_3dnow(CAVSDSPContext* c, AVCodecContext *avctx) { 00459 #define dspfunc(PFX, IDX, NUM) \ 00460 c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \ 00461 c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_3dnow; \ 00462 c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_3dnow; \ 00463 c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_3dnow; \ 00464 c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_3dnow; \ 00465 00466 dspfunc(put_cavs_qpel, 0, 16); 00467 dspfunc(put_cavs_qpel, 1, 8); 00468 dspfunc(avg_cavs_qpel, 0, 16); 00469 dspfunc(avg_cavs_qpel, 1, 8); 00470 #undef dspfunc 00471 c->cavs_idct8_add = cavs_idct8_add_mmx; 00472 } 00473 00474 void ff_cavsdsp_init_mmx(CAVSDSPContext *c, AVCodecContext *avctx) 00475 { 00476 int mm_flags = av_get_cpu_flags(); 00477 00478 if (mm_flags & AV_CPU_FLAG_MMX2) ff_cavsdsp_init_mmx2 (c, avctx); 00479 if (mm_flags & AV_CPU_FLAG_3DNOW) ff_cavsdsp_init_3dnow(c, avctx); 00480 }