/* * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. * Copyright (c) 2006 Stefan Gehrer * * MMX-optimized DSP functions, based on H.264 optimizations by * Michael Niedermayer and Loren Merritt * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "libavutil/common.h" #include "libavutil/x86_cpu.h" #include "libavcodec/dsputil.h" #include "libavcodec/cavsdsp.h" #include "dsputil_mmx.h" /***************************************************************************** * * inverse transform * ****************************************************************************/ static inline void cavs_idct8_1d(int16_t *block, uint64_t bias) { __asm__ volatile( "movq 112(%0), %%mm4 \n\t" /* mm4 = src7 */ "movq 16(%0), %%mm5 \n\t" /* mm5 = src1 */ "movq 80(%0), %%mm2 \n\t" /* mm2 = src5 */ "movq 48(%0), %%mm7 \n\t" /* mm7 = src3 */ "movq %%mm4, %%mm0 \n\t" "movq %%mm5, %%mm3 \n\t" "movq %%mm2, %%mm6 \n\t" "movq %%mm7, %%mm1 \n\t" "paddw %%mm4, %%mm4 \n\t" /* mm4 = 2*src7 */ "paddw %%mm3, %%mm3 \n\t" /* mm3 = 2*src1 */ "paddw %%mm6, %%mm6 \n\t" /* mm6 = 2*src5 */ "paddw %%mm1, %%mm1 \n\t" /* mm1 = 2*src3 */ "paddw %%mm4, %%mm0 \n\t" /* mm0 = 3*src7 */ "paddw %%mm3, %%mm5 \n\t" /* mm5 = 3*src1 */ "paddw %%mm6, %%mm2 \n\t" /* mm2 = 3*src5 */ "paddw %%mm1, %%mm7 \n\t" /* mm7 = 3*src3 */ "psubw %%mm4, %%mm5 \n\t" /* mm5 = 3*src1 - 2*src7 = a0 */ "paddw %%mm6, %%mm7 \n\t" /* mm7 = 3*src3 + 2*src5 = a1 */ "psubw %%mm2, %%mm1 \n\t" /* mm1 = 2*src3 - 3*src5 = a2 */ "paddw %%mm0, %%mm3 \n\t" /* mm3 = 2*src1 + 3*src7 = a3 */ "movq %%mm5, %%mm4 \n\t" "movq %%mm7, %%mm6 \n\t" "movq %%mm3, %%mm0 \n\t" "movq %%mm1, %%mm2 \n\t" SUMSUB_BA( %%mm7, %%mm5 ) /* mm7 = a0 + a1 mm5 = a0 - a1 */ "paddw %%mm3, %%mm7 \n\t" /* mm7 = a0 + a1 + a3 */ "paddw %%mm1, %%mm5 \n\t" /* mm5 = a0 - a1 + a2 */ "paddw %%mm7, %%mm7 \n\t" "paddw %%mm5, %%mm5 \n\t" "paddw %%mm6, %%mm7 \n\t" /* mm7 = b4 */ "paddw %%mm4, %%mm5 \n\t" /* mm5 = b5 */ SUMSUB_BA( %%mm1, %%mm3 ) /* mm1 = a3 + a2 mm3 = a3 - a2 */ "psubw %%mm1, %%mm4 \n\t" /* mm4 = a0 - a2 - a3 */ "movq %%mm4, %%mm1 \n\t" /* mm1 = a0 - a2 - a3 */ "psubw %%mm6, %%mm3 \n\t" /* mm3 = a3 - a2 - a1 */ "paddw %%mm1, %%mm1 \n\t" "paddw %%mm3, %%mm3 \n\t" "psubw %%mm2, %%mm1 \n\t" /* mm1 = b7 */ "paddw %%mm0, %%mm3 \n\t" /* mm3 = b6 */ "movq 32(%0), %%mm2 \n\t" /* mm2 = src2 */ "movq 96(%0), %%mm6 \n\t" /* mm6 = src6 */ "movq %%mm2, %%mm4 \n\t" "movq %%mm6, %%mm0 \n\t" "psllw $2, %%mm4 \n\t" /* mm4 = 4*src2 */ "psllw $2, %%mm6 \n\t" /* mm6 = 4*src6 */ "paddw %%mm4, %%mm2 \n\t" /* mm2 = 5*src2 */ "paddw %%mm6, %%mm0 \n\t" /* mm0 = 5*src6 */ "paddw %%mm2, %%mm2 \n\t" "paddw %%mm0, %%mm0 \n\t" "psubw %%mm0, %%mm4 \n\t" /* mm4 = 4*src2 - 10*src6 = a7 */ "paddw %%mm2, %%mm6 \n\t" /* mm6 = 4*src6 + 10*src2 = a6 */ "movq (%0), %%mm2 \n\t" /* mm2 = src0 */ "movq 64(%0), %%mm0 \n\t" /* mm0 = src4 */ SUMSUB_BA( %%mm0, %%mm2 ) /* mm0 = src0+src4 mm2 = src0-src4 */ "psllw $3, %%mm0 \n\t" "psllw $3, %%mm2 \n\t" "paddw %1, %%mm0 \n\t" /* add rounding bias */ "paddw %1, %%mm2 \n\t" /* add rounding bias */ SUMSUB_BA( %%mm6, %%mm0 ) /* mm6 = a4 + a6 mm0 = a4 - a6 */ SUMSUB_BA( %%mm4, %%mm2 ) /* mm4 = a5 + a7 mm2 = a5 - a7 */ SUMSUB_BA( %%mm7, %%mm6 ) /* mm7 = dst0 mm6 = dst7 */ SUMSUB_BA( %%mm5, %%mm4 ) /* mm5 = dst1 mm4 = dst6 */ SUMSUB_BA( %%mm3, %%mm2 ) /* mm3 = dst2 mm2 = dst5 */ SUMSUB_BA( %%mm1, %%mm0 ) /* mm1 = dst3 mm0 = dst4 */ :: "r"(block), "m"(bias) ); } static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride) { int i; DECLARE_ALIGNED(8, int16_t, b2)[64]; for(i=0; i<2; i++){ DECLARE_ALIGNED(8, uint64_t, tmp); cavs_idct8_1d(block+4*i, ff_pw_4.a); __asm__ volatile( "psraw $3, %%mm7 \n\t" "psraw $3, %%mm6 \n\t" "psraw $3, %%mm5 \n\t" "psraw $3, %%mm4 \n\t" "psraw $3, %%mm3 \n\t" "psraw $3, %%mm2 \n\t" "psraw $3, %%mm1 \n\t" "psraw $3, %%mm0 \n\t" "movq %%mm7, %0 \n\t" TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 ) "movq %%mm0, 8(%1) \n\t" "movq %%mm6, 24(%1) \n\t" "movq %%mm7, 40(%1) \n\t" "movq %%mm4, 56(%1) \n\t" "movq %0, %%mm7 \n\t" TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 ) "movq %%mm7, (%1) \n\t" "movq %%mm1, 16(%1) \n\t" "movq %%mm0, 32(%1) \n\t" "movq %%mm3, 48(%1) \n\t" : "=m"(tmp) : "r"(b2+32*i) : "memory" ); } for(i=0; i<2; i++){ cavs_idct8_1d(b2+4*i, ff_pw_64.a); __asm__ volatile( "psraw $7, %%mm7 \n\t" "psraw $7, %%mm6 \n\t" "psraw $7, %%mm5 \n\t" "psraw $7, %%mm4 \n\t" "psraw $7, %%mm3 \n\t" "psraw $7, %%mm2 \n\t" "psraw $7, %%mm1 \n\t" "psraw $7, %%mm0 \n\t" "movq %%mm7, (%0) \n\t" "movq %%mm5, 16(%0) \n\t" "movq %%mm3, 32(%0) \n\t" "movq %%mm1, 48(%0) \n\t" "movq %%mm0, 64(%0) \n\t" "movq %%mm2, 80(%0) \n\t" "movq %%mm4, 96(%0) \n\t" "movq %%mm6, 112(%0) \n\t" :: "r"(b2+4*i) : "memory" ); } ff_add_pixels_clamped_mmx(b2, dst, stride); } /***************************************************************************** * * motion compensation * ****************************************************************************/ /* vertical filter [-1 -2 96 42 -7 0] */ #define QPEL_CAVSV1(A,B,C,D,E,F,OP,MUL2) \ "movd (%0), "#F" \n\t"\ "movq "#C", %%mm6 \n\t"\ "pmullw %5, %%mm6 \n\t"\ "movq "#D", %%mm7 \n\t"\ "pmullw "MANGLE(MUL2)", %%mm7\n\t"\ "psllw $3, "#E" \n\t"\ "psubw "#E", %%mm6 \n\t"\ "psraw $3, "#E" \n\t"\ "paddw %%mm7, %%mm6 \n\t"\ "paddw "#E", %%mm6 \n\t"\ "paddw "#B", "#B" \n\t"\ "pxor %%mm7, %%mm7 \n\t"\ "add %2, %0 \n\t"\ "punpcklbw %%mm7, "#F" \n\t"\ "psubw "#B", %%mm6 \n\t"\ "psraw $1, "#B" \n\t"\ "psubw "#A", %%mm6 \n\t"\ "paddw %4, %%mm6 \n\t"\ "psraw $7, %%mm6 \n\t"\ "packuswb %%mm6, %%mm6 \n\t"\ OP(%%mm6, (%1), A, d) \ "add %3, %1 \n\t" /* vertical filter [ 0 -1 5 5 -1 0] */ #define QPEL_CAVSV2(A,B,C,D,E,F,OP,MUL2) \ "movd (%0), "#F" \n\t"\ "movq "#C", %%mm6 \n\t"\ "paddw "#D", %%mm6 \n\t"\ "pmullw %5, %%mm6 \n\t"\ "add %2, %0 \n\t"\ "punpcklbw %%mm7, "#F" \n\t"\ "psubw "#B", %%mm6 \n\t"\ "psubw "#E", %%mm6 \n\t"\ "paddw %4, %%mm6 \n\t"\ "psraw $3, %%mm6 \n\t"\ "packuswb %%mm6, %%mm6 \n\t"\ OP(%%mm6, (%1), A, d) \ "add %3, %1 \n\t" /* vertical filter [ 0 -7 42 96 -2 -1] */ #define QPEL_CAVSV3(A,B,C,D,E,F,OP,MUL2) \ "movd (%0), "#F" \n\t"\ "movq "#C", %%mm6 \n\t"\ "pmullw "MANGLE(MUL2)", %%mm6\n\t"\ "movq "#D", %%mm7 \n\t"\ "pmullw %5, %%mm7 \n\t"\ "psllw $3, "#B" \n\t"\ "psubw "#B", %%mm6 \n\t"\ "psraw $3, "#B" \n\t"\ "paddw %%mm7, %%mm6 \n\t"\ "paddw "#B", %%mm6 \n\t"\ "paddw "#E", "#E" \n\t"\ "pxor %%mm7, %%mm7 \n\t"\ "add %2, %0 \n\t"\ "punpcklbw %%mm7, "#F" \n\t"\ "psubw "#E", %%mm6 \n\t"\ "psraw $1, "#E" \n\t"\ "psubw "#F", %%mm6 \n\t"\ "paddw %4, %%mm6 \n\t"\ "psraw $7, %%mm6 \n\t"\ "packuswb %%mm6, %%mm6 \n\t"\ OP(%%mm6, (%1), A, d) \ "add %3, %1 \n\t" #define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\ int w= 2;\ src -= 2*srcStride;\ \ while(w--){\ __asm__ volatile(\ "pxor %%mm7, %%mm7 \n\t"\ "movd (%0), %%mm0 \n\t"\ "add %2, %0 \n\t"\ "movd (%0), %%mm1 \n\t"\ "add %2, %0 \n\t"\ "movd (%0), %%mm2 \n\t"\ "add %2, %0 \n\t"\ "movd (%0), %%mm3 \n\t"\ "add %2, %0 \n\t"\ "movd (%0), %%mm4 \n\t"\ "add %2, %0 \n\t"\ "punpcklbw %%mm7, %%mm0 \n\t"\ "punpcklbw %%mm7, %%mm1 \n\t"\ "punpcklbw %%mm7, %%mm2 \n\t"\ "punpcklbw %%mm7, %%mm3 \n\t"\ "punpcklbw %%mm7, %%mm4 \n\t"\ VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\ VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\ VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\ VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\ VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\ VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\ VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\ VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\ \ : "+a"(src), "+c"(dst)\ : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\ : "memory"\ );\ if(h==16){\ __asm__ volatile(\ VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\ VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\ VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\ VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\ VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\ VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\ VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\ VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\ \ : "+a"(src), "+c"(dst)\ : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\ : "memory"\ );\ }\ src += 4-(h+5)*srcStride;\ dst += 4-h*dstStride;\ } #define QPEL_CAVS(OPNAME, OP, MMX)\ static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ int h=8;\ __asm__ volatile(\ "pxor %%mm7, %%mm7 \n\t"\ "movq %5, %%mm6 \n\t"\ "1: \n\t"\ "movq (%0), %%mm0 \n\t"\ "movq 1(%0), %%mm2 \n\t"\ "movq %%mm0, %%mm1 \n\t"\ "movq %%mm2, %%mm3 \n\t"\ "punpcklbw %%mm7, %%mm0 \n\t"\ "punpckhbw %%mm7, %%mm1 \n\t"\ "punpcklbw %%mm7, %%mm2 \n\t"\ "punpckhbw %%mm7, %%mm3 \n\t"\ "paddw %%mm2, %%mm0 \n\t"\ "paddw %%mm3, %%mm1 \n\t"\ "pmullw %%mm6, %%mm0 \n\t"\ "pmullw %%mm6, %%mm1 \n\t"\ "movq -1(%0), %%mm2 \n\t"\ "movq 2(%0), %%mm4 \n\t"\ "movq %%mm2, %%mm3 \n\t"\ "movq %%mm4, %%mm5 \n\t"\ "punpcklbw %%mm7, %%mm2 \n\t"\ "punpckhbw %%mm7, %%mm3 \n\t"\ "punpcklbw %%mm7, %%mm4 \n\t"\ "punpckhbw %%mm7, %%mm5 \n\t"\ "paddw %%mm4, %%mm2 \n\t"\ "paddw %%mm3, %%mm5 \n\t"\ "psubw %%mm2, %%mm0 \n\t"\ "psubw %%mm5, %%mm1 \n\t"\ "movq %6, %%mm5 \n\t"\ "paddw %%mm5, %%mm0 \n\t"\ "paddw %%mm5, %%mm1 \n\t"\ "psraw $3, %%mm0 \n\t"\ "psraw $3, %%mm1 \n\t"\ "packuswb %%mm1, %%mm0 \n\t"\ OP(%%mm0, (%1),%%mm5, q) \ "add %3, %0 \n\t"\ "add %4, %1 \n\t"\ "decl %2 \n\t"\ " jnz 1b \n\t"\ : "+a"(src), "+c"(dst), "+m"(h)\ : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), "m"(ff_pw_5), "m"(ff_pw_4)\ : "memory"\ );\ }\ \ static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ }\ \ static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_5) \ }\ \ static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ }\ \ static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\ }\ static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\ OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ }\ \ static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\ }\ static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\ OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ }\ \ static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\ }\ static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\ OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ }\ \ static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ src += 8*srcStride;\ dst += 8*dstStride;\ OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ }\ #define CAVS_MC(OPNAME, SIZE, MMX) \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\ }\ #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t" #define AVG_3DNOW_OP(a,b,temp, size) \ "mov" #size " " #b ", " #temp " \n\t"\ "pavgusb " #temp ", " #a " \n\t"\ "mov" #size " " #a ", " #b " \n\t" #define AVG_MMX2_OP(a,b,temp, size) \ "mov" #size " " #b ", " #temp " \n\t"\ "pavgb " #temp ", " #a " \n\t"\ "mov" #size " " #a ", " #b " \n\t" QPEL_CAVS(put_, PUT_OP, 3dnow) QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow) QPEL_CAVS(put_, PUT_OP, mmx2) QPEL_CAVS(avg_, AVG_MMX2_OP, mmx2) CAVS_MC(put_, 8, 3dnow) CAVS_MC(put_, 16,3dnow) CAVS_MC(avg_, 8, 3dnow) CAVS_MC(avg_, 16,3dnow) CAVS_MC(put_, 8, mmx2) CAVS_MC(put_, 16,mmx2) CAVS_MC(avg_, 8, mmx2) CAVS_MC(avg_, 16,mmx2) static void ff_cavsdsp_init_mmx2(CAVSDSPContext* c, AVCodecContext *avctx) { #define dspfunc(PFX, IDX, NUM) \ c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \ c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_mmx2; \ c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_mmx2; \ c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_mmx2; \ c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_mmx2; \ dspfunc(put_cavs_qpel, 0, 16); dspfunc(put_cavs_qpel, 1, 8); dspfunc(avg_cavs_qpel, 0, 16); dspfunc(avg_cavs_qpel, 1, 8); #undef dspfunc c->cavs_idct8_add = cavs_idct8_add_mmx; } static void ff_cavsdsp_init_3dnow(CAVSDSPContext* c, AVCodecContext *avctx) { #define dspfunc(PFX, IDX, NUM) \ c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \ c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_3dnow; \ c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_3dnow; \ c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_3dnow; \ c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_3dnow; \ dspfunc(put_cavs_qpel, 0, 16); dspfunc(put_cavs_qpel, 1, 8); dspfunc(avg_cavs_qpel, 0, 16); dspfunc(avg_cavs_qpel, 1, 8); #undef dspfunc c->cavs_idct8_add = cavs_idct8_add_mmx; } void ff_cavsdsp_init_mmx(CAVSDSPContext *c, AVCodecContext *avctx) { int mm_flags = mm_support(); if (mm_flags & FF_MM_MMX2) ff_cavsdsp_init_mmx2 (c, avctx); if (mm_flags & FF_MM_3DNOW) ff_cavsdsp_init_3dnow(c, avctx); }