/* * Copyright (c) 2004-2005 Michael Niedermayer, 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/cpu.h" #include "libavutil/x86_cpu.h" #include "libavcodec/h264dsp.h" #include "dsputil_mmx.h" DECLARE_ALIGNED(8, static const uint64_t, ff_pb_3_1 ) = 0x0103010301030103ULL; DECLARE_ALIGNED(8, static const uint64_t, ff_pb_7_3 ) = 0x0307030703070307ULL; /***********************************/ /* IDCT */ #define SUMSUB_BADC( a, b, c, d ) \ "paddw "#b", "#a" \n\t"\ "paddw "#d", "#c" \n\t"\ "paddw "#b", "#b" \n\t"\ "paddw "#d", "#d" \n\t"\ "psubw "#a", "#b" \n\t"\ "psubw "#c", "#d" \n\t" #define SUMSUBD2_AB( a, b, t ) \ "movq "#b", "#t" \n\t"\ "psraw $1 , "#b" \n\t"\ "paddw "#a", "#b" \n\t"\ "psraw $1 , "#a" \n\t"\ "psubw "#t", "#a" \n\t" #define IDCT4_1D( s02, s13, d02, d13, t ) \ SUMSUB_BA ( s02, d02 )\ SUMSUBD2_AB( s13, d13, t )\ SUMSUB_BADC( d13, s02, s13, d02 ) #define STORE_DIFF_4P( p, t, z ) \ "psraw $6, "#p" \n\t"\ "movd (%0), "#t" \n\t"\ "punpcklbw "#z", "#t" \n\t"\ "paddsw "#t", "#p" \n\t"\ "packuswb "#z", "#p" \n\t"\ "movd "#p", (%0) \n\t" static void ff_h264_idct_add_mmx(uint8_t *dst, int16_t *block, int stride) { /* Load dct coeffs */ __asm__ volatile( "movq (%0), %%mm0 \n\t" "movq 8(%0), %%mm1 \n\t" "movq 16(%0), %%mm2 \n\t" "movq 24(%0), %%mm3 \n\t" :: "r"(block) ); __asm__ volatile( /* mm1=s02+s13 mm2=s02-s13 mm4=d02+d13 mm0=d02-d13 */ IDCT4_1D( %%mm2, %%mm1, %%mm0, %%mm3, %%mm4 ) "movq %0, %%mm6 \n\t" /* in: 1,4,0,2 out: 1,2,3,0 */ TRANSPOSE4( %%mm3, %%mm1, %%mm0, %%mm2, %%mm4 ) "paddw %%mm6, %%mm3 \n\t" /* mm2=s02+s13 mm3=s02-s13 mm4=d02+d13 mm1=d02-d13 */ IDCT4_1D( %%mm4, %%mm2, %%mm3, %%mm0, %%mm1 ) "pxor %%mm7, %%mm7 \n\t" :: "m"(ff_pw_32)); __asm__ volatile( STORE_DIFF_4P( %%mm0, %%mm1, %%mm7) "add %1, %0 \n\t" STORE_DIFF_4P( %%mm2, %%mm1, %%mm7) "add %1, %0 \n\t" STORE_DIFF_4P( %%mm3, %%mm1, %%mm7) "add %1, %0 \n\t" STORE_DIFF_4P( %%mm4, %%mm1, %%mm7) : "+r"(dst) : "r" ((x86_reg)stride) ); } static inline void h264_idct8_1d(int16_t *block) { __asm__ volatile( "movq 112(%0), %%mm7 \n\t" "movq 80(%0), %%mm0 \n\t" "movq 48(%0), %%mm3 \n\t" "movq 16(%0), %%mm5 \n\t" "movq %%mm0, %%mm4 \n\t" "movq %%mm5, %%mm1 \n\t" "psraw $1, %%mm4 \n\t" "psraw $1, %%mm1 \n\t" "paddw %%mm0, %%mm4 \n\t" "paddw %%mm5, %%mm1 \n\t" "paddw %%mm7, %%mm4 \n\t" "paddw %%mm0, %%mm1 \n\t" "psubw %%mm5, %%mm4 \n\t" "paddw %%mm3, %%mm1 \n\t" "psubw %%mm3, %%mm5 \n\t" "psubw %%mm3, %%mm0 \n\t" "paddw %%mm7, %%mm5 \n\t" "psubw %%mm7, %%mm0 \n\t" "psraw $1, %%mm3 \n\t" "psraw $1, %%mm7 \n\t" "psubw %%mm3, %%mm5 \n\t" "psubw %%mm7, %%mm0 \n\t" "movq %%mm4, %%mm3 \n\t" "movq %%mm1, %%mm7 \n\t" "psraw $2, %%mm1 \n\t" "psraw $2, %%mm3 \n\t" "paddw %%mm5, %%mm3 \n\t" "psraw $2, %%mm5 \n\t" "paddw %%mm0, %%mm1 \n\t" "psraw $2, %%mm0 \n\t" "psubw %%mm4, %%mm5 \n\t" "psubw %%mm0, %%mm7 \n\t" "movq 32(%0), %%mm2 \n\t" "movq 96(%0), %%mm6 \n\t" "movq %%mm2, %%mm4 \n\t" "movq %%mm6, %%mm0 \n\t" "psraw $1, %%mm4 \n\t" "psraw $1, %%mm6 \n\t" "psubw %%mm0, %%mm4 \n\t" "paddw %%mm2, %%mm6 \n\t" "movq (%0), %%mm2 \n\t" "movq 64(%0), %%mm0 \n\t" SUMSUB_BA( %%mm0, %%mm2 ) SUMSUB_BA( %%mm6, %%mm0 ) SUMSUB_BA( %%mm4, %%mm2 ) SUMSUB_BA( %%mm7, %%mm6 ) SUMSUB_BA( %%mm5, %%mm4 ) SUMSUB_BA( %%mm3, %%mm2 ) SUMSUB_BA( %%mm1, %%mm0 ) :: "r"(block) ); } static void ff_h264_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride) { int i; DECLARE_ALIGNED(8, int16_t, b2)[64]; block[0] += 32; for(i=0; i<2; i++){ DECLARE_ALIGNED(8, uint64_t, tmp); h264_idct8_1d(block+4*i); __asm__ volatile( "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++){ h264_idct8_1d(b2+4*i); __asm__ volatile( "psraw $6, %%mm7 \n\t" "psraw $6, %%mm6 \n\t" "psraw $6, %%mm5 \n\t" "psraw $6, %%mm4 \n\t" "psraw $6, %%mm3 \n\t" "psraw $6, %%mm2 \n\t" "psraw $6, %%mm1 \n\t" "psraw $6, %%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); } #define STORE_DIFF_8P( p, d, t, z )\ "movq "#d", "#t" \n"\ "psraw $6, "#p" \n"\ "punpcklbw "#z", "#t" \n"\ "paddsw "#t", "#p" \n"\ "packuswb "#p", "#p" \n"\ "movq "#p", "#d" \n" #define H264_IDCT8_1D_SSE2(a,b,c,d,e,f,g,h)\ "movdqa "#c", "#a" \n"\ "movdqa "#g", "#e" \n"\ "psraw $1, "#c" \n"\ "psraw $1, "#g" \n"\ "psubw "#e", "#c" \n"\ "paddw "#a", "#g" \n"\ "movdqa "#b", "#e" \n"\ "psraw $1, "#e" \n"\ "paddw "#b", "#e" \n"\ "paddw "#d", "#e" \n"\ "paddw "#f", "#e" \n"\ "movdqa "#f", "#a" \n"\ "psraw $1, "#a" \n"\ "paddw "#f", "#a" \n"\ "paddw "#h", "#a" \n"\ "psubw "#b", "#a" \n"\ "psubw "#d", "#b" \n"\ "psubw "#d", "#f" \n"\ "paddw "#h", "#b" \n"\ "psubw "#h", "#f" \n"\ "psraw $1, "#d" \n"\ "psraw $1, "#h" \n"\ "psubw "#d", "#b" \n"\ "psubw "#h", "#f" \n"\ "movdqa "#e", "#d" \n"\ "movdqa "#a", "#h" \n"\ "psraw $2, "#d" \n"\ "psraw $2, "#h" \n"\ "paddw "#f", "#d" \n"\ "paddw "#b", "#h" \n"\ "psraw $2, "#f" \n"\ "psraw $2, "#b" \n"\ "psubw "#f", "#e" \n"\ "psubw "#a", "#b" \n"\ "movdqa 0x00(%1), "#a" \n"\ "movdqa 0x40(%1), "#f" \n"\ SUMSUB_BA(f, a)\ SUMSUB_BA(g, f)\ SUMSUB_BA(c, a)\ SUMSUB_BA(e, g)\ SUMSUB_BA(b, c)\ SUMSUB_BA(h, a)\ SUMSUB_BA(d, f) static void ff_h264_idct8_add_sse2(uint8_t *dst, int16_t *block, int stride) { __asm__ volatile( "movdqa 0x10(%1), %%xmm1 \n" "movdqa 0x20(%1), %%xmm2 \n" "movdqa 0x30(%1), %%xmm3 \n" "movdqa 0x50(%1), %%xmm5 \n" "movdqa 0x60(%1), %%xmm6 \n" "movdqa 0x70(%1), %%xmm7 \n" H264_IDCT8_1D_SSE2(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7) TRANSPOSE8(%%xmm4, %%xmm1, %%xmm7, %%xmm3, %%xmm5, %%xmm0, %%xmm2, %%xmm6, (%1)) "paddw %4, %%xmm4 \n" "movdqa %%xmm4, 0x00(%1) \n" "movdqa %%xmm2, 0x40(%1) \n" H264_IDCT8_1D_SSE2(%%xmm4, %%xmm0, %%xmm6, %%xmm3, %%xmm2, %%xmm5, %%xmm7, %%xmm1) "movdqa %%xmm6, 0x60(%1) \n" "movdqa %%xmm7, 0x70(%1) \n" "pxor %%xmm7, %%xmm7 \n" STORE_DIFF_8P(%%xmm2, (%0), %%xmm6, %%xmm7) STORE_DIFF_8P(%%xmm0, (%0,%2), %%xmm6, %%xmm7) STORE_DIFF_8P(%%xmm1, (%0,%2,2), %%xmm6, %%xmm7) STORE_DIFF_8P(%%xmm3, (%0,%3), %%xmm6, %%xmm7) "lea (%0,%2,4), %0 \n" STORE_DIFF_8P(%%xmm5, (%0), %%xmm6, %%xmm7) STORE_DIFF_8P(%%xmm4, (%0,%2), %%xmm6, %%xmm7) "movdqa 0x60(%1), %%xmm0 \n" "movdqa 0x70(%1), %%xmm1 \n" STORE_DIFF_8P(%%xmm0, (%0,%2,2), %%xmm6, %%xmm7) STORE_DIFF_8P(%%xmm1, (%0,%3), %%xmm6, %%xmm7) :"+r"(dst) :"r"(block), "r"((x86_reg)stride), "r"((x86_reg)3L*stride), "m"(ff_pw_32) ); } static void ff_h264_idct_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride) { int dc = (block[0] + 32) >> 6; __asm__ volatile( "movd %0, %%mm0 \n\t" "pshufw $0, %%mm0, %%mm0 \n\t" "pxor %%mm1, %%mm1 \n\t" "psubw %%mm0, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" ::"r"(dc) ); __asm__ volatile( "movd %0, %%mm2 \n\t" "movd %1, %%mm3 \n\t" "movd %2, %%mm4 \n\t" "movd %3, %%mm5 \n\t" "paddusb %%mm0, %%mm2 \n\t" "paddusb %%mm0, %%mm3 \n\t" "paddusb %%mm0, %%mm4 \n\t" "paddusb %%mm0, %%mm5 \n\t" "psubusb %%mm1, %%mm2 \n\t" "psubusb %%mm1, %%mm3 \n\t" "psubusb %%mm1, %%mm4 \n\t" "psubusb %%mm1, %%mm5 \n\t" "movd %%mm2, %0 \n\t" "movd %%mm3, %1 \n\t" "movd %%mm4, %2 \n\t" "movd %%mm5, %3 \n\t" :"+m"(*(uint32_t*)(dst+0*stride)), "+m"(*(uint32_t*)(dst+1*stride)), "+m"(*(uint32_t*)(dst+2*stride)), "+m"(*(uint32_t*)(dst+3*stride)) ); } static void ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride) { int dc = (block[0] + 32) >> 6; int y; __asm__ volatile( "movd %0, %%mm0 \n\t" "pshufw $0, %%mm0, %%mm0 \n\t" "pxor %%mm1, %%mm1 \n\t" "psubw %%mm0, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" ::"r"(dc) ); for(y=2; y--; dst += 4*stride){ __asm__ volatile( "movq %0, %%mm2 \n\t" "movq %1, %%mm3 \n\t" "movq %2, %%mm4 \n\t" "movq %3, %%mm5 \n\t" "paddusb %%mm0, %%mm2 \n\t" "paddusb %%mm0, %%mm3 \n\t" "paddusb %%mm0, %%mm4 \n\t" "paddusb %%mm0, %%mm5 \n\t" "psubusb %%mm1, %%mm2 \n\t" "psubusb %%mm1, %%mm3 \n\t" "psubusb %%mm1, %%mm4 \n\t" "psubusb %%mm1, %%mm5 \n\t" "movq %%mm2, %0 \n\t" "movq %%mm3, %1 \n\t" "movq %%mm4, %2 \n\t" "movq %%mm5, %3 \n\t" :"+m"(*(uint64_t*)(dst+0*stride)), "+m"(*(uint64_t*)(dst+1*stride)), "+m"(*(uint64_t*)(dst+2*stride)), "+m"(*(uint64_t*)(dst+3*stride)) ); } } //FIXME this table is a duplicate from h264data.h, and will be removed once the tables from, h264 have been split static const uint8_t scan8[16 + 2*4]={ 4+1*8, 5+1*8, 4+2*8, 5+2*8, 6+1*8, 7+1*8, 6+2*8, 7+2*8, 4+3*8, 5+3*8, 4+4*8, 5+4*8, 6+3*8, 7+3*8, 6+4*8, 7+4*8, 1+1*8, 2+1*8, 1+2*8, 2+2*8, 1+4*8, 2+4*8, 1+5*8, 2+5*8, }; static void ff_h264_idct_add16_mmx(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=0; i<16; i++){ if(nnzc[ scan8[i] ]) ff_h264_idct_add_mmx(dst + block_offset[i], block + i*16, stride); } } static void ff_h264_idct8_add4_mmx(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=0; i<16; i+=4){ if(nnzc[ scan8[i] ]) ff_h264_idct8_add_mmx(dst + block_offset[i], block + i*16, stride); } } static void ff_h264_idct_add16_mmx2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=0; i<16; i++){ int nnz = nnzc[ scan8[i] ]; if(nnz){ if(nnz==1 && block[i*16]) ff_h264_idct_dc_add_mmx2(dst + block_offset[i], block + i*16, stride); else ff_h264_idct_add_mmx (dst + block_offset[i], block + i*16, stride); } } } static void ff_h264_idct_add16intra_mmx(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=0; i<16; i++){ if(nnzc[ scan8[i] ] || block[i*16]) ff_h264_idct_add_mmx(dst + block_offset[i], block + i*16, stride); } } static void ff_h264_idct_add16intra_mmx2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=0; i<16; i++){ if(nnzc[ scan8[i] ]) ff_h264_idct_add_mmx (dst + block_offset[i], block + i*16, stride); else if(block[i*16]) ff_h264_idct_dc_add_mmx2(dst + block_offset[i], block + i*16, stride); } } static void ff_h264_idct8_add4_mmx2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=0; i<16; i+=4){ int nnz = nnzc[ scan8[i] ]; if(nnz){ if(nnz==1 && block[i*16]) ff_h264_idct8_dc_add_mmx2(dst + block_offset[i], block + i*16, stride); else ff_h264_idct8_add_mmx (dst + block_offset[i], block + i*16, stride); } } } static void ff_h264_idct8_add4_sse2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=0; i<16; i+=4){ int nnz = nnzc[ scan8[i] ]; if(nnz){ if(nnz==1 && block[i*16]) ff_h264_idct8_dc_add_mmx2(dst + block_offset[i], block + i*16, stride); else ff_h264_idct8_add_sse2 (dst + block_offset[i], block + i*16, stride); } } } static void ff_h264_idct_add8_mmx(uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=16; i<16+8; i++){ if(nnzc[ scan8[i] ] || block[i*16]) ff_h264_idct_add_mmx (dest[(i&4)>>2] + block_offset[i], block + i*16, stride); } } static void ff_h264_idct_add8_mmx2(uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=16; i<16+8; i++){ if(nnzc[ scan8[i] ]) ff_h264_idct_add_mmx (dest[(i&4)>>2] + block_offset[i], block + i*16, stride); else if(block[i*16]) ff_h264_idct_dc_add_mmx2(dest[(i&4)>>2] + block_offset[i], block + i*16, stride); } } #if HAVE_YASM static void ff_h264_idct_dc_add8_mmx2(uint8_t *dst, int16_t *block, int stride) { __asm__ volatile( "movd %0, %%mm0 \n\t" // 0 0 X D "punpcklwd %1, %%mm0 \n\t" // x X d D "paddsw %2, %%mm0 \n\t" "psraw $6, %%mm0 \n\t" "punpcklwd %%mm0, %%mm0 \n\t" // d d D D "pxor %%mm1, %%mm1 \n\t" // 0 0 0 0 "psubw %%mm0, %%mm1 \n\t" // -d-d-D-D "packuswb %%mm1, %%mm0 \n\t" // -d-d-D-D d d D D "pshufw $0xFA, %%mm0, %%mm1 \n\t" // -d-d-d-d-D-D-D-D "punpcklwd %%mm0, %%mm0 \n\t" // d d d d D D D D ::"m"(block[ 0]), "m"(block[16]), "m"(ff_pw_32) ); __asm__ volatile( "movq %0, %%mm2 \n\t" "movq %1, %%mm3 \n\t" "movq %2, %%mm4 \n\t" "movq %3, %%mm5 \n\t" "paddusb %%mm0, %%mm2 \n\t" "paddusb %%mm0, %%mm3 \n\t" "paddusb %%mm0, %%mm4 \n\t" "paddusb %%mm0, %%mm5 \n\t" "psubusb %%mm1, %%mm2 \n\t" "psubusb %%mm1, %%mm3 \n\t" "psubusb %%mm1, %%mm4 \n\t" "psubusb %%mm1, %%mm5 \n\t" "movq %%mm2, %0 \n\t" "movq %%mm3, %1 \n\t" "movq %%mm4, %2 \n\t" "movq %%mm5, %3 \n\t" :"+m"(*(uint64_t*)(dst+0*stride)), "+m"(*(uint64_t*)(dst+1*stride)), "+m"(*(uint64_t*)(dst+2*stride)), "+m"(*(uint64_t*)(dst+3*stride)) ); } extern void ff_x264_add8x4_idct_sse2(uint8_t *dst, int16_t *block, int stride); static void ff_h264_idct_add16_sse2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=0; i<16; i+=2) if(nnzc[ scan8[i+0] ]|nnzc[ scan8[i+1] ]) ff_x264_add8x4_idct_sse2 (dst + block_offset[i], block + i*16, stride); } static void ff_h264_idct_add16intra_sse2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=0; i<16; i+=2){ if(nnzc[ scan8[i+0] ]|nnzc[ scan8[i+1] ]) ff_x264_add8x4_idct_sse2 (dst + block_offset[i], block + i*16, stride); else if(block[i*16]|block[i*16+16]) ff_h264_idct_dc_add8_mmx2(dst + block_offset[i], block + i*16, stride); } } static void ff_h264_idct_add8_sse2(uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){ int i; for(i=16; i<16+8; i+=2){ if(nnzc[ scan8[i+0] ]|nnzc[ scan8[i+1] ]) ff_x264_add8x4_idct_sse2 (dest[(i&4)>>2] + block_offset[i], block + i*16, stride); else if(block[i*16]|block[i*16+16]) ff_h264_idct_dc_add8_mmx2(dest[(i&4)>>2] + block_offset[i], block + i*16, stride); } } #endif /***********************************/ /* deblocking */ static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2], int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field ) { int dir; __asm__ volatile( "movq %0, %%mm7 \n" "movq %1, %%mm6 \n" ::"m"(ff_pb_1), "m"(ff_pb_3) ); if(field) __asm__ volatile( "movq %0, %%mm6 \n" ::"m"(ff_pb_3_1) ); __asm__ volatile( "movq %%mm6, %%mm5 \n" "paddb %%mm5, %%mm5 \n" :); // could do a special case for dir==0 && edges==1, but it only reduces the // average filter time by 1.2% for( dir=1; dir>=0; dir-- ) { const x86_reg d_idx = dir ? -8 : -1; const int mask_mv = dir ? mask_mv1 : mask_mv0; DECLARE_ALIGNED(8, const uint64_t, mask_dir) = dir ? 0 : 0xffffffffffffffffULL; int b_idx, edge; for( b_idx=12, edge=0; edge= limit "psubusb %%mm5, %%mm3 \n" "packsswb %%mm3, %%mm1 \n" "add $40, %0 \n" "cmp $40, %0 \n" "jl 1b \n" "sub $80, %0 \n" "pshufw $0x4E, %%mm1, %%mm1 \n" "por %%mm1, %%mm0 \n" "pshufw $0x4E, %%mm0, %%mm1 \n" "pminub %%mm1, %%mm0 \n" ::"r"(d_idx), "r"(ref[0]+b_idx), "r"(mv[0]+b_idx) ); } else { __asm__ volatile( "movd (%1), %%mm0 \n" "psubb (%1,%0), %%mm0 \n" // ref[b] != ref[bn] "movq (%2), %%mm1 \n" "movq 8(%2), %%mm2 \n" "psubw (%2,%0,4), %%mm1 \n" "psubw 8(%2,%0,4), %%mm2 \n" "packsswb %%mm2, %%mm1 \n" "paddb %%mm6, %%mm1 \n" "psubusb %%mm5, %%mm1 \n" // abs(mv[b] - mv[bn]) >= limit "packsswb %%mm1, %%mm1 \n" "por %%mm1, %%mm0 \n" ::"r"(d_idx), "r"(ref[0]+b_idx), "r"(mv[0]+b_idx) ); } } __asm__ volatile( "movd %0, %%mm1 \n" "por %1, %%mm1 \n" // nnz[b] || nnz[bn] ::"m"(nnz[b_idx]), "m"(nnz[b_idx+d_idx]) ); __asm__ volatile( "pminub %%mm7, %%mm1 \n" "pminub %%mm7, %%mm0 \n" "psllw $1, %%mm1 \n" "pxor %%mm2, %%mm2 \n" "pmaxub %%mm0, %%mm1 \n" "punpcklbw %%mm2, %%mm1 \n" "movq %%mm1, %0 \n" :"=m"(*bS[dir][edge]) ::"memory" ); } edges = 4; step = 1; } __asm__ volatile( "movq (%0), %%mm0 \n\t" "movq 8(%0), %%mm1 \n\t" "movq 16(%0), %%mm2 \n\t" "movq 24(%0), %%mm3 \n\t" TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4) "movq %%mm0, (%0) \n\t" "movq %%mm3, 8(%0) \n\t" "movq %%mm4, 16(%0) \n\t" "movq %%mm2, 24(%0) \n\t" ::"r"(bS[0]) :"memory" ); } #define LF_FUNC(DIR, TYPE, OPT) \ void ff_x264_deblock_ ## DIR ## _ ## TYPE ## _ ## OPT (uint8_t *pix, int stride, \ int alpha, int beta, int8_t *tc0); #define LF_IFUNC(DIR, TYPE, OPT) \ void ff_x264_deblock_ ## DIR ## _ ## TYPE ## _ ## OPT (uint8_t *pix, int stride, \ int alpha, int beta); LF_FUNC (h, chroma, mmxext) LF_IFUNC(h, chroma_intra, mmxext) LF_FUNC (v, chroma, mmxext) LF_IFUNC(v, chroma_intra, mmxext) LF_FUNC (h, luma, mmxext) LF_IFUNC(h, luma_intra, mmxext) #if HAVE_YASM && ARCH_X86_32 LF_FUNC (v8, luma, mmxext) static void ff_x264_deblock_v_luma_mmxext(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) { if((tc0[0] & tc0[1]) >= 0) ff_x264_deblock_v8_luma_mmxext(pix+0, stride, alpha, beta, tc0); if((tc0[2] & tc0[3]) >= 0) ff_x264_deblock_v8_luma_mmxext(pix+8, stride, alpha, beta, tc0+2); } LF_IFUNC(v8, luma_intra, mmxext) static void ff_x264_deblock_v_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta) { ff_x264_deblock_v8_luma_intra_mmxext(pix+0, stride, alpha, beta); ff_x264_deblock_v8_luma_intra_mmxext(pix+8, stride, alpha, beta); } #endif LF_FUNC (h, luma, sse2) LF_IFUNC(h, luma_intra, sse2) LF_FUNC (v, luma, sse2) LF_IFUNC(v, luma_intra, sse2) /***********************************/ /* weighted prediction */ #define H264_WEIGHT(W, H, OPT) \ void ff_h264_weight_ ## W ## x ## H ## _ ## OPT(uint8_t *dst, \ int stride, int log2_denom, int weight, int offset); #define H264_BIWEIGHT(W, H, OPT) \ void ff_h264_biweight_ ## W ## x ## H ## _ ## OPT(uint8_t *dst, \ uint8_t *src, int stride, int log2_denom, int weightd, \ int weights, int offset); #define H264_BIWEIGHT_MMX(W,H) \ H264_WEIGHT (W, H, mmx2) \ H264_BIWEIGHT(W, H, mmx2) #define H264_BIWEIGHT_MMX_SSE(W,H) \ H264_BIWEIGHT_MMX(W, H) \ H264_WEIGHT (W, H, sse2) \ H264_BIWEIGHT (W, H, sse2) \ H264_BIWEIGHT (W, H, ssse3) H264_BIWEIGHT_MMX_SSE(16, 16) H264_BIWEIGHT_MMX_SSE(16, 8) H264_BIWEIGHT_MMX_SSE( 8, 16) H264_BIWEIGHT_MMX_SSE( 8, 8) H264_BIWEIGHT_MMX_SSE( 8, 4) H264_BIWEIGHT_MMX ( 4, 8) H264_BIWEIGHT_MMX ( 4, 4) H264_BIWEIGHT_MMX ( 4, 2) void ff_h264dsp_init_x86(H264DSPContext *c) { int mm_flags = av_get_cpu_flags(); if (mm_flags & AV_CPU_FLAG_MMX) { c->h264_idct_dc_add= c->h264_idct_add= ff_h264_idct_add_mmx; c->h264_idct8_dc_add= c->h264_idct8_add= ff_h264_idct8_add_mmx; c->h264_idct_add16 = ff_h264_idct_add16_mmx; c->h264_idct8_add4 = ff_h264_idct8_add4_mmx; c->h264_idct_add8 = ff_h264_idct_add8_mmx; c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx; if (mm_flags & AV_CPU_FLAG_MMX2) { c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2; c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2; c->h264_idct_add16 = ff_h264_idct_add16_mmx2; c->h264_idct8_add4 = ff_h264_idct8_add4_mmx2; c->h264_idct_add8 = ff_h264_idct_add8_mmx2; c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx2; c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2; } if(mm_flags & AV_CPU_FLAG_SSE2){ c->h264_idct8_add = ff_h264_idct8_add_sse2; c->h264_idct8_add4= ff_h264_idct8_add4_sse2; } #if HAVE_YASM if (mm_flags & AV_CPU_FLAG_MMX2){ c->h264_v_loop_filter_chroma= ff_x264_deblock_v_chroma_mmxext; c->h264_h_loop_filter_chroma= ff_x264_deblock_h_chroma_mmxext; c->h264_v_loop_filter_chroma_intra= ff_x264_deblock_v_chroma_intra_mmxext; c->h264_h_loop_filter_chroma_intra= ff_x264_deblock_h_chroma_intra_mmxext; #if ARCH_X86_32 c->h264_v_loop_filter_luma= ff_x264_deblock_v_luma_mmxext; c->h264_h_loop_filter_luma= ff_x264_deblock_h_luma_mmxext; c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_mmxext; c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_mmxext; #endif c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2; c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2; c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_mmx2; c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_mmx2; c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_mmx2; c->weight_h264_pixels_tab[5]= ff_h264_weight_4x8_mmx2; c->weight_h264_pixels_tab[6]= ff_h264_weight_4x4_mmx2; c->weight_h264_pixels_tab[7]= ff_h264_weight_4x2_mmx2; c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_mmx2; c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_mmx2; c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_mmx2; c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_mmx2; c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_mmx2; c->biweight_h264_pixels_tab[5]= ff_h264_biweight_4x8_mmx2; c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2; c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2; if (mm_flags&AV_CPU_FLAG_SSE2) { c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_sse2; c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_sse2; c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_sse2; c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_sse2; c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_sse2; c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_sse2; c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_sse2; c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_sse2; c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_sse2; c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_sse2; #if ARCH_X86_64 || !defined(__ICC) || __ICC > 1110 c->h264_v_loop_filter_luma = ff_x264_deblock_v_luma_sse2; c->h264_h_loop_filter_luma = ff_x264_deblock_h_luma_sse2; c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_sse2; c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_sse2; #endif c->h264_idct_add16 = ff_h264_idct_add16_sse2; c->h264_idct_add8 = ff_h264_idct_add8_sse2; c->h264_idct_add16intra = ff_h264_idct_add16intra_sse2; } if (mm_flags&AV_CPU_FLAG_SSSE3) { c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_ssse3; c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_ssse3; c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_ssse3; c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_ssse3; c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_ssse3; } } #endif } }