/***************************************************************************** * pixel.c: pixel metrics ***************************************************************************** * Copyright (C) 2003-2016 x264 project * * Authors: Loren Merritt * Laurent Aimar * Fiona Glaser * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. * * This program is also available under a commercial proprietary license. * For more information, contact us at licensing@x264.com. *****************************************************************************/ #include "common.h" #if HAVE_MMX # include "x86/pixel.h" # include "x86/predict.h" #endif #if ARCH_PPC # include "ppc/pixel.h" #endif #if ARCH_ARM # include "arm/pixel.h" # include "arm/predict.h" #endif #if ARCH_AARCH64 # include "aarch64/pixel.h" # include "aarch64/predict.h" #endif #if ARCH_MIPS # include "mips/pixel.h" #endif /**************************************************************************** * pixel_sad_WxH ****************************************************************************/ #define PIXEL_SAD_C( name, lx, ly ) \ static int name( pixel *pix1, intptr_t i_stride_pix1, \ pixel *pix2, intptr_t i_stride_pix2 ) \ { \ int i_sum = 0; \ for( int y = 0; y < ly; y++ ) \ { \ for( int x = 0; x < lx; x++ ) \ { \ i_sum += abs( pix1[x] - pix2[x] ); \ } \ pix1 += i_stride_pix1; \ pix2 += i_stride_pix2; \ } \ return i_sum; \ } PIXEL_SAD_C( x264_pixel_sad_16x16, 16, 16 ) PIXEL_SAD_C( x264_pixel_sad_16x8, 16, 8 ) PIXEL_SAD_C( x264_pixel_sad_8x16, 8, 16 ) PIXEL_SAD_C( x264_pixel_sad_8x8, 8, 8 ) PIXEL_SAD_C( x264_pixel_sad_8x4, 8, 4 ) PIXEL_SAD_C( x264_pixel_sad_4x16, 4, 16 ) PIXEL_SAD_C( x264_pixel_sad_4x8, 4, 8 ) PIXEL_SAD_C( x264_pixel_sad_4x4, 4, 4 ) /**************************************************************************** * pixel_ssd_WxH ****************************************************************************/ #define PIXEL_SSD_C( name, lx, ly ) \ static int name( pixel *pix1, intptr_t i_stride_pix1, \ pixel *pix2, intptr_t i_stride_pix2 ) \ { \ int i_sum = 0; \ for( int y = 0; y < ly; y++ ) \ { \ for( int x = 0; x < lx; x++ ) \ { \ int d = pix1[x] - pix2[x]; \ i_sum += d*d; \ } \ pix1 += i_stride_pix1; \ pix2 += i_stride_pix2; \ } \ return i_sum; \ } PIXEL_SSD_C( x264_pixel_ssd_16x16, 16, 16 ) PIXEL_SSD_C( x264_pixel_ssd_16x8, 16, 8 ) PIXEL_SSD_C( x264_pixel_ssd_8x16, 8, 16 ) PIXEL_SSD_C( x264_pixel_ssd_8x8, 8, 8 ) PIXEL_SSD_C( x264_pixel_ssd_8x4, 8, 4 ) PIXEL_SSD_C( x264_pixel_ssd_4x16, 4, 16 ) PIXEL_SSD_C( x264_pixel_ssd_4x8, 4, 8 ) PIXEL_SSD_C( x264_pixel_ssd_4x4, 4, 4 ) uint64_t x264_pixel_ssd_wxh( x264_pixel_function_t *pf, pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2, int i_width, int i_height ) { uint64_t i_ssd = 0; int y; int align = !(((intptr_t)pix1 | (intptr_t)pix2 | i_pix1 | i_pix2) & 15); #define SSD(size) i_ssd += pf->ssd[size]( pix1 + y*i_pix1 + x, i_pix1, \ pix2 + y*i_pix2 + x, i_pix2 ); for( y = 0; y < i_height-15; y += 16 ) { int x = 0; if( align ) for( ; x < i_width-15; x += 16 ) SSD(PIXEL_16x16); for( ; x < i_width-7; x += 8 ) SSD(PIXEL_8x16); } if( y < i_height-7 ) for( int x = 0; x < i_width-7; x += 8 ) SSD(PIXEL_8x8); #undef SSD #define SSD1 { int d = pix1[y*i_pix1+x] - pix2[y*i_pix2+x]; i_ssd += d*d; } if( i_width & 7 ) { for( y = 0; y < (i_height & ~7); y++ ) for( int x = i_width & ~7; x < i_width; x++ ) SSD1; } if( i_height & 7 ) { for( y = i_height & ~7; y < i_height; y++ ) for( int x = 0; x < i_width; x++ ) SSD1; } #undef SSD1 return i_ssd; } static void pixel_ssd_nv12_core( pixel *pixuv1, intptr_t stride1, pixel *pixuv2, intptr_t stride2, int width, int height, uint64_t *ssd_u, uint64_t *ssd_v ) { *ssd_u = 0, *ssd_v = 0; for( int y = 0; y < height; y++, pixuv1+=stride1, pixuv2+=stride2 ) for( int x = 0; x < width; x++ ) { int du = pixuv1[2*x] - pixuv2[2*x]; int dv = pixuv1[2*x+1] - pixuv2[2*x+1]; *ssd_u += du*du; *ssd_v += dv*dv; } } void x264_pixel_ssd_nv12( x264_pixel_function_t *pf, pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2, int i_width, int i_height, uint64_t *ssd_u, uint64_t *ssd_v ) { pf->ssd_nv12_core( pix1, i_pix1, pix2, i_pix2, i_width&~7, i_height, ssd_u, ssd_v ); if( i_width&7 ) { uint64_t tmp[2]; pixel_ssd_nv12_core( pix1+(i_width&~7), i_pix1, pix2+(i_width&~7), i_pix2, i_width&7, i_height, &tmp[0], &tmp[1] ); *ssd_u += tmp[0]; *ssd_v += tmp[1]; } } /**************************************************************************** * pixel_var_wxh ****************************************************************************/ #define PIXEL_VAR_C( name, w, h ) \ static uint64_t name( pixel *pix, intptr_t i_stride ) \ { \ uint32_t sum = 0, sqr = 0; \ for( int y = 0; y < h; y++ ) \ { \ for( int x = 0; x < w; x++ ) \ { \ sum += pix[x]; \ sqr += pix[x] * pix[x]; \ } \ pix += i_stride; \ } \ return sum + ((uint64_t)sqr << 32); \ } PIXEL_VAR_C( x264_pixel_var_16x16, 16, 16 ) PIXEL_VAR_C( x264_pixel_var_8x16, 8, 16 ) PIXEL_VAR_C( x264_pixel_var_8x8, 8, 8 ) /**************************************************************************** * pixel_var2_wxh ****************************************************************************/ #define PIXEL_VAR2_C( name, w, h, shift ) \ static int name( pixel *pix1, intptr_t i_stride1, pixel *pix2, intptr_t i_stride2, int *ssd ) \ { \ int var = 0, sum = 0, sqr = 0; \ for( int y = 0; y < h; y++ ) \ { \ for( int x = 0; x < w; x++ ) \ { \ int diff = pix1[x] - pix2[x]; \ sum += diff; \ sqr += diff * diff; \ } \ pix1 += i_stride1; \ pix2 += i_stride2; \ } \ var = sqr - ((int64_t)sum * sum >> shift); \ *ssd = sqr; \ return var; \ } PIXEL_VAR2_C( x264_pixel_var2_8x16, 8, 16, 7 ) PIXEL_VAR2_C( x264_pixel_var2_8x8, 8, 8, 6 ) #if BIT_DEPTH > 8 typedef uint32_t sum_t; typedef uint64_t sum2_t; #else typedef uint16_t sum_t; typedef uint32_t sum2_t; #endif #define BITS_PER_SUM (8 * sizeof(sum_t)) #define HADAMARD4(d0, d1, d2, d3, s0, s1, s2, s3) {\ sum2_t t0 = s0 + s1;\ sum2_t t1 = s0 - s1;\ sum2_t t2 = s2 + s3;\ sum2_t t3 = s2 - s3;\ d0 = t0 + t2;\ d2 = t0 - t2;\ d1 = t1 + t3;\ d3 = t1 - t3;\ } // in: a pseudo-simd number of the form x+(y<<16) // return: abs(x)+(abs(y)<<16) static ALWAYS_INLINE sum2_t abs2( sum2_t a ) { sum2_t s = ((a>>(BITS_PER_SUM-1))&(((sum2_t)1<>BITS_PER_SUM); } return sum >> 1; } static NOINLINE int x264_pixel_satd_8x4( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 ) { sum2_t tmp[4][4]; sum2_t a0, a1, a2, a3; sum2_t sum = 0; for( int i = 0; i < 4; i++, pix1 += i_pix1, pix2 += i_pix2 ) { a0 = (pix1[0] - pix2[0]) + ((sum2_t)(pix1[4] - pix2[4]) << BITS_PER_SUM); a1 = (pix1[1] - pix2[1]) + ((sum2_t)(pix1[5] - pix2[5]) << BITS_PER_SUM); a2 = (pix1[2] - pix2[2]) + ((sum2_t)(pix1[6] - pix2[6]) << BITS_PER_SUM); a3 = (pix1[3] - pix2[3]) + ((sum2_t)(pix1[7] - pix2[7]) << BITS_PER_SUM); HADAMARD4( tmp[i][0], tmp[i][1], tmp[i][2], tmp[i][3], a0,a1,a2,a3 ); } for( int i = 0; i < 4; i++ ) { HADAMARD4( a0, a1, a2, a3, tmp[0][i], tmp[1][i], tmp[2][i], tmp[3][i] ); sum += abs2(a0) + abs2(a1) + abs2(a2) + abs2(a3); } return (((sum_t)sum) + (sum>>BITS_PER_SUM)) >> 1; } #define PIXEL_SATD_C( w, h, sub )\ static int x264_pixel_satd_##w##x##h( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 )\ {\ int sum = sub( pix1, i_pix1, pix2, i_pix2 )\ + sub( pix1+4*i_pix1, i_pix1, pix2+4*i_pix2, i_pix2 );\ if( w==16 )\ sum+= sub( pix1+8, i_pix1, pix2+8, i_pix2 )\ + sub( pix1+8+4*i_pix1, i_pix1, pix2+8+4*i_pix2, i_pix2 );\ if( h==16 )\ sum+= sub( pix1+8*i_pix1, i_pix1, pix2+8*i_pix2, i_pix2 )\ + sub( pix1+12*i_pix1, i_pix1, pix2+12*i_pix2, i_pix2 );\ if( w==16 && h==16 )\ sum+= sub( pix1+8+8*i_pix1, i_pix1, pix2+8+8*i_pix2, i_pix2 )\ + sub( pix1+8+12*i_pix1, i_pix1, pix2+8+12*i_pix2, i_pix2 );\ return sum;\ } PIXEL_SATD_C( 16, 16, x264_pixel_satd_8x4 ) PIXEL_SATD_C( 16, 8, x264_pixel_satd_8x4 ) PIXEL_SATD_C( 8, 16, x264_pixel_satd_8x4 ) PIXEL_SATD_C( 8, 8, x264_pixel_satd_8x4 ) PIXEL_SATD_C( 4, 16, x264_pixel_satd_4x4 ) PIXEL_SATD_C( 4, 8, x264_pixel_satd_4x4 ) static NOINLINE int sa8d_8x8( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 ) { sum2_t tmp[8][4]; sum2_t a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, b3; sum2_t sum = 0; for( int i = 0; i < 8; i++, pix1 += i_pix1, pix2 += i_pix2 ) { a0 = pix1[0] - pix2[0]; a1 = pix1[1] - pix2[1]; b0 = (a0+a1) + ((a0-a1)<>BITS_PER_SUM); } return sum; } static int x264_pixel_sa8d_8x8( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 ) { int sum = sa8d_8x8( pix1, i_pix1, pix2, i_pix2 ); return (sum+2)>>2; } static int x264_pixel_sa8d_16x16( pixel *pix1, intptr_t i_pix1, pixel *pix2, intptr_t i_pix2 ) { int sum = sa8d_8x8( pix1, i_pix1, pix2, i_pix2 ) + sa8d_8x8( pix1+8, i_pix1, pix2+8, i_pix2 ) + sa8d_8x8( pix1+8*i_pix1, i_pix1, pix2+8*i_pix2, i_pix2 ) + sa8d_8x8( pix1+8+8*i_pix1, i_pix1, pix2+8+8*i_pix2, i_pix2 ); return (sum+2)>>2; } static NOINLINE uint64_t pixel_hadamard_ac( pixel *pix, intptr_t stride ) { sum2_t tmp[32]; sum2_t a0, a1, a2, a3, dc; sum2_t sum4 = 0, sum8 = 0; for( int i = 0; i < 8; i++, pix+=stride ) { sum2_t *t = tmp + (i&3) + (i&4)*4; a0 = (pix[0]+pix[1]) + ((sum2_t)(pix[0]-pix[1])<>BITS_PER_SUM) - dc; sum8 = (sum_t)sum8 + (sum8>>BITS_PER_SUM) - dc; return ((uint64_t)sum8<<32) + sum4; } #define HADAMARD_AC(w,h) \ static uint64_t x264_pixel_hadamard_ac_##w##x##h( pixel *pix, intptr_t stride )\ {\ uint64_t sum = pixel_hadamard_ac( pix, stride );\ if( w==16 )\ sum += pixel_hadamard_ac( pix+8, stride );\ if( h==16 )\ sum += pixel_hadamard_ac( pix+8*stride, stride );\ if( w==16 && h==16 )\ sum += pixel_hadamard_ac( pix+8*stride+8, stride );\ return ((sum>>34)<<32) + ((uint32_t)sum>>1);\ } HADAMARD_AC( 16, 16 ) HADAMARD_AC( 16, 8 ) HADAMARD_AC( 8, 16 ) HADAMARD_AC( 8, 8 ) /**************************************************************************** * pixel_sad_x4 ****************************************************************************/ #define SAD_X( size ) \ static void x264_pixel_sad_x3_##size( pixel *fenc, pixel *pix0, pixel *pix1, pixel *pix2,\ intptr_t i_stride, int scores[3] )\ {\ scores[0] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix0, i_stride );\ scores[1] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix1, i_stride );\ scores[2] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix2, i_stride );\ }\ static void x264_pixel_sad_x4_##size( pixel *fenc, pixel *pix0, pixel *pix1,pixel *pix2, pixel *pix3,\ intptr_t i_stride, int scores[4] )\ {\ scores[0] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix0, i_stride );\ scores[1] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix1, i_stride );\ scores[2] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix2, i_stride );\ scores[3] = x264_pixel_sad_##size( fenc, FENC_STRIDE, pix3, i_stride );\ } SAD_X( 16x16 ) SAD_X( 16x8 ) SAD_X( 8x16 ) SAD_X( 8x8 ) SAD_X( 8x4 ) SAD_X( 4x8 ) SAD_X( 4x4 ) /**************************************************************************** * pixel_satd_x4 * no faster than single satd, but needed for satd to be a drop-in replacement for sad ****************************************************************************/ #define SATD_X( size, cpu ) \ static void x264_pixel_satd_x3_##size##cpu( pixel *fenc, pixel *pix0, pixel *pix1, pixel *pix2,\ intptr_t i_stride, int scores[3] )\ {\ scores[0] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix0, i_stride );\ scores[1] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix1, i_stride );\ scores[2] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix2, i_stride );\ }\ static void x264_pixel_satd_x4_##size##cpu( pixel *fenc, pixel *pix0, pixel *pix1, pixel *pix2, pixel *pix3,\ intptr_t i_stride, int scores[4] )\ {\ scores[0] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix0, i_stride );\ scores[1] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix1, i_stride );\ scores[2] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix2, i_stride );\ scores[3] = x264_pixel_satd_##size##cpu( fenc, FENC_STRIDE, pix3, i_stride );\ } #define SATD_X_DECL6( cpu )\ SATD_X( 16x16, cpu )\ SATD_X( 16x8, cpu )\ SATD_X( 8x16, cpu )\ SATD_X( 8x8, cpu )\ SATD_X( 8x4, cpu )\ SATD_X( 4x8, cpu ) #define SATD_X_DECL7( cpu )\ SATD_X_DECL6( cpu )\ SATD_X( 4x4, cpu ) SATD_X_DECL7() #if HAVE_MMX SATD_X_DECL7( _mmx2 ) #if !HIGH_BIT_DEPTH SATD_X_DECL6( _sse2 ) SATD_X_DECL7( _ssse3 ) SATD_X_DECL6( _ssse3_atom ) SATD_X_DECL7( _sse4 ) SATD_X_DECL7( _avx ) SATD_X_DECL7( _xop ) #endif // !HIGH_BIT_DEPTH #endif #if !HIGH_BIT_DEPTH #if HAVE_ARMV6 || ARCH_AARCH64 SATD_X_DECL7( _neon ) #endif #endif // !HIGH_BIT_DEPTH #define INTRA_MBCMP_8x8( mbcmp, cpu, cpu2 )\ void x264_intra_##mbcmp##_x3_8x8##cpu( pixel *fenc, pixel edge[36], int res[3] )\ {\ ALIGNED_ARRAY_16( pixel, pix, [8*FDEC_STRIDE] );\ x264_predict_8x8_v##cpu2( pix, edge );\ res[0] = x264_pixel_##mbcmp##_8x8##cpu( pix, FDEC_STRIDE, fenc, FENC_STRIDE );\ x264_predict_8x8_h##cpu2( pix, edge );\ res[1] = x264_pixel_##mbcmp##_8x8##cpu( pix, FDEC_STRIDE, fenc, FENC_STRIDE );\ x264_predict_8x8_dc##cpu2( pix, edge );\ res[2] = x264_pixel_##mbcmp##_8x8##cpu( pix, FDEC_STRIDE, fenc, FENC_STRIDE );\ } INTRA_MBCMP_8x8( sad,, _c ) INTRA_MBCMP_8x8(sa8d,, _c ) #if HIGH_BIT_DEPTH && HAVE_MMX #define x264_predict_8x8_v_sse2 x264_predict_8x8_v_sse INTRA_MBCMP_8x8( sad, _mmx2, _c ) INTRA_MBCMP_8x8(sa8d, _sse2, _sse2 ) #endif #if !HIGH_BIT_DEPTH && (HAVE_ARMV6 || ARCH_AARCH64) INTRA_MBCMP_8x8( sad, _neon, _neon ) INTRA_MBCMP_8x8(sa8d, _neon, _neon ) #endif #define INTRA_MBCMP( mbcmp, size, pred1, pred2, pred3, chroma, cpu, cpu2 )\ void x264_intra_##mbcmp##_x3_##size##chroma##cpu( pixel *fenc, pixel *fdec, int res[3] )\ {\ x264_predict_##size##chroma##_##pred1##cpu2( fdec );\ res[0] = x264_pixel_##mbcmp##_##size##cpu( fdec, FDEC_STRIDE, fenc, FENC_STRIDE );\ x264_predict_##size##chroma##_##pred2##cpu2( fdec );\ res[1] = x264_pixel_##mbcmp##_##size##cpu( fdec, FDEC_STRIDE, fenc, FENC_STRIDE );\ x264_predict_##size##chroma##_##pred3##cpu2( fdec );\ res[2] = x264_pixel_##mbcmp##_##size##cpu( fdec, FDEC_STRIDE, fenc, FENC_STRIDE );\ } INTRA_MBCMP( sad, 4x4, v, h, dc, ,, _c ) INTRA_MBCMP(satd, 4x4, v, h, dc, ,, _c ) INTRA_MBCMP( sad, 8x8, dc, h, v, c,, _c ) INTRA_MBCMP(satd, 8x8, dc, h, v, c,, _c ) INTRA_MBCMP( sad, 8x16, dc, h, v, c,, _c ) INTRA_MBCMP(satd, 8x16, dc, h, v, c,, _c ) INTRA_MBCMP( sad, 16x16, v, h, dc, ,, _c ) INTRA_MBCMP(satd, 16x16, v, h, dc, ,, _c ) #if HAVE_MMX #if HIGH_BIT_DEPTH #define x264_predict_8x8c_v_mmx2 x264_predict_8x8c_v_mmx #define x264_predict_8x16c_v_mmx2 x264_predict_8x16c_v_c #define x264_predict_8x8c_v_sse2 x264_predict_8x8c_v_sse #define x264_predict_8x16c_v_sse2 x264_predict_8x16c_v_sse #define x264_predict_16x16_v_sse2 x264_predict_16x16_v_sse INTRA_MBCMP( sad, 4x4, v, h, dc, , _mmx2, _c ) INTRA_MBCMP( sad, 8x8, dc, h, v, c, _mmx2, _mmx2 ) INTRA_MBCMP( sad, 8x16, dc, h, v, c, _mmx2, _mmx2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _mmx2, _mmx2 ) INTRA_MBCMP( sad, 16x16, v, h, dc, , _mmx2, _mmx2 ) INTRA_MBCMP( sad, 8x8, dc, h, v, c, _sse2, _sse2 ) INTRA_MBCMP( sad, 8x16, dc, h, v, c, _sse2, _sse2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _sse2, _sse2 ) INTRA_MBCMP( sad, 16x16, v, h, dc, , _sse2, _sse2 ) INTRA_MBCMP( sad, 8x8, dc, h, v, c, _ssse3, _sse2 ) INTRA_MBCMP( sad, 8x16, dc, h, v, c, _ssse3, _sse2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _ssse3, _sse2 ) INTRA_MBCMP( sad, 16x16, v, h, dc, , _ssse3, _sse2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _sse4, _sse2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _avx, _sse2 ) #else #define x264_predict_8x16c_v_mmx2 x264_predict_8x16c_v_mmx INTRA_MBCMP( sad, 8x16, dc, h, v, c, _mmx2, _mmx2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _mmx2, _mmx2 ) INTRA_MBCMP( sad, 8x16, dc, h, v, c, _sse2, _mmx2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _sse2, _mmx2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _ssse3, _mmx2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _sse4, _mmx2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _avx, _mmx2 ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _xop, _mmx2 ) #endif #endif #if !HIGH_BIT_DEPTH && HAVE_ARMV6 INTRA_MBCMP( sad, 4x4, v, h, dc, , _neon, _armv6 ) INTRA_MBCMP(satd, 4x4, v, h, dc, , _neon, _armv6 ) INTRA_MBCMP( sad, 8x8, dc, h, v, c, _neon, _neon ) INTRA_MBCMP(satd, 8x8, dc, h, v, c, _neon, _neon ) INTRA_MBCMP( sad, 8x16, dc, h, v, c, _neon, _c ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _neon, _c ) INTRA_MBCMP( sad, 16x16, v, h, dc, , _neon, _neon ) INTRA_MBCMP(satd, 16x16, v, h, dc, , _neon, _neon ) #endif #if !HIGH_BIT_DEPTH && ARCH_AARCH64 INTRA_MBCMP( sad, 4x4, v, h, dc, , _neon, _neon ) INTRA_MBCMP(satd, 4x4, v, h, dc, , _neon, _neon ) INTRA_MBCMP( sad, 8x8, dc, h, v, c, _neon, _neon ) INTRA_MBCMP(satd, 8x8, dc, h, v, c, _neon, _neon ) INTRA_MBCMP( sad, 8x16, dc, h, v, c, _neon, _neon ) INTRA_MBCMP(satd, 8x16, dc, h, v, c, _neon, _neon ) INTRA_MBCMP( sad, 16x16, v, h, dc, , _neon, _neon ) INTRA_MBCMP(satd, 16x16, v, h, dc, , _neon, _neon ) #endif // No C implementation of intra_satd_x9. See checkasm for its behavior, // or see x264_mb_analyse_intra for the entirely different algorithm we // use when lacking an asm implementation of it. /**************************************************************************** * structural similarity metric ****************************************************************************/ static void ssim_4x4x2_core( const pixel *pix1, intptr_t stride1, const pixel *pix2, intptr_t stride2, int sums[2][4] ) { for( int z = 0; z < 2; z++ ) { uint32_t s1 = 0, s2 = 0, ss = 0, s12 = 0; for( int y = 0; y < 4; y++ ) for( int x = 0; x < 4; x++ ) { int a = pix1[x+y*stride1]; int b = pix2[x+y*stride2]; s1 += a; s2 += b; ss += a*a; ss += b*b; s12 += a*b; } sums[z][0] = s1; sums[z][1] = s2; sums[z][2] = ss; sums[z][3] = s12; pix1 += 4; pix2 += 4; } } static float ssim_end1( int s1, int s2, int ss, int s12 ) { /* Maximum value for 10-bit is: ss*64 = (2^10-1)^2*16*4*64 = 4286582784, which will overflow in some cases. * s1*s1, s2*s2, and s1*s2 also obtain this value for edge cases: ((2^10-1)*16*4)^2 = 4286582784. * Maximum value for 9-bit is: ss*64 = (2^9-1)^2*16*4*64 = 1069551616, which will not overflow. */ #if BIT_DEPTH > 9 #define type float static const float ssim_c1 = .01*.01*PIXEL_MAX*PIXEL_MAX*64; static const float ssim_c2 = .03*.03*PIXEL_MAX*PIXEL_MAX*64*63; #else #define type int static const int ssim_c1 = (int)(.01*.01*PIXEL_MAX*PIXEL_MAX*64 + .5); static const int ssim_c2 = (int)(.03*.03*PIXEL_MAX*PIXEL_MAX*64*63 + .5); #endif type fs1 = s1; type fs2 = s2; type fss = ss; type fs12 = s12; type vars = fss*64 - fs1*fs1 - fs2*fs2; type covar = fs12*64 - fs1*fs2; return (float)(2*fs1*fs2 + ssim_c1) * (float)(2*covar + ssim_c2) / ((float)(fs1*fs1 + fs2*fs2 + ssim_c1) * (float)(vars + ssim_c2)); #undef type } static float ssim_end4( int sum0[5][4], int sum1[5][4], int width ) { float ssim = 0.0; for( int i = 0; i < width; i++ ) ssim += ssim_end1( sum0[i][0] + sum0[i+1][0] + sum1[i][0] + sum1[i+1][0], sum0[i][1] + sum0[i+1][1] + sum1[i][1] + sum1[i+1][1], sum0[i][2] + sum0[i+1][2] + sum1[i][2] + sum1[i+1][2], sum0[i][3] + sum0[i+1][3] + sum1[i][3] + sum1[i+1][3] ); return ssim; } float x264_pixel_ssim_wxh( x264_pixel_function_t *pf, pixel *pix1, intptr_t stride1, pixel *pix2, intptr_t stride2, int width, int height, void *buf, int *cnt ) { int z = 0; float ssim = 0.0; int (*sum0)[4] = buf; int (*sum1)[4] = sum0 + (width >> 2) + 3; width >>= 2; height >>= 2; for( int y = 1; y < height; y++ ) { for( ; z <= y; z++ ) { XCHG( void*, sum0, sum1 ); for( int x = 0; x < width; x+=2 ) pf->ssim_4x4x2_core( &pix1[4*(x+z*stride1)], stride1, &pix2[4*(x+z*stride2)], stride2, &sum0[x] ); } for( int x = 0; x < width-1; x += 4 ) ssim += pf->ssim_end4( sum0+x, sum1+x, X264_MIN(4,width-x-1) ); } *cnt = (height-1) * (width-1); return ssim; } static int pixel_vsad( pixel *src, intptr_t stride, int height ) { int score = 0; for( int i = 1; i < height; i++, src += stride ) for( int j = 0; j < 16; j++ ) score += abs(src[j] - src[j+stride]); return score; } int x264_field_vsad( x264_t *h, int mb_x, int mb_y ) { int score_field, score_frame; int stride = h->fenc->i_stride[0]; int mb_stride = h->mb.i_mb_stride; pixel *fenc = h->fenc->plane[0] + 16 * (mb_x + mb_y * stride); int mb_xy = mb_x + mb_y*mb_stride; /* We don't want to analyze pixels outside the frame, as it gives inaccurate results. */ int mbpair_height = X264_MIN( h->param.i_height - mb_y * 16, 32 ); score_frame = h->pixf.vsad( fenc, stride, mbpair_height ); score_field = h->pixf.vsad( fenc, stride*2, mbpair_height >> 1 ); score_field += h->pixf.vsad( fenc+stride, stride*2, mbpair_height >> 1 ); if( mb_x > 0 ) score_field += 512 - h->mb.field[mb_xy -1]*1024; if( mb_y > 0 ) score_field += 512 - h->mb.field[mb_xy-mb_stride]*1024; return (score_field < score_frame); } static int pixel_asd8( pixel *pix1, intptr_t stride1, pixel *pix2, intptr_t stride2, int height ) { int sum = 0; for( int y = 0; y < height; y++, pix1 += stride1, pix2 += stride2 ) for( int x = 0; x < 8; x++ ) sum += pix1[x] - pix2[x]; return abs( sum ); } /**************************************************************************** * successive elimination ****************************************************************************/ static int x264_pixel_ads4( int enc_dc[4], uint16_t *sums, int delta, uint16_t *cost_mvx, int16_t *mvs, int width, int thresh ) { int nmv = 0; for( int i = 0; i < width; i++, sums++ ) { int ads = abs( enc_dc[0] - sums[0] ) + abs( enc_dc[1] - sums[8] ) + abs( enc_dc[2] - sums[delta] ) + abs( enc_dc[3] - sums[delta+8] ) + cost_mvx[i]; if( ads < thresh ) mvs[nmv++] = i; } return nmv; } static int x264_pixel_ads2( int enc_dc[2], uint16_t *sums, int delta, uint16_t *cost_mvx, int16_t *mvs, int width, int thresh ) { int nmv = 0; for( int i = 0; i < width; i++, sums++ ) { int ads = abs( enc_dc[0] - sums[0] ) + abs( enc_dc[1] - sums[delta] ) + cost_mvx[i]; if( ads < thresh ) mvs[nmv++] = i; } return nmv; } static int x264_pixel_ads1( int enc_dc[1], uint16_t *sums, int delta, uint16_t *cost_mvx, int16_t *mvs, int width, int thresh ) { int nmv = 0; for( int i = 0; iname1[PIXEL_16x16] = x264_pixel_##name2##_16x16##cpu;\ pixf->name1[PIXEL_16x8] = x264_pixel_##name2##_16x8##cpu; #define INIT4_NAME( name1, name2, cpu ) \ INIT2_NAME( name1, name2, cpu ) \ pixf->name1[PIXEL_8x16] = x264_pixel_##name2##_8x16##cpu;\ pixf->name1[PIXEL_8x8] = x264_pixel_##name2##_8x8##cpu; #define INIT5_NAME( name1, name2, cpu ) \ INIT4_NAME( name1, name2, cpu ) \ pixf->name1[PIXEL_8x4] = x264_pixel_##name2##_8x4##cpu; #define INIT6_NAME( name1, name2, cpu ) \ INIT5_NAME( name1, name2, cpu ) \ pixf->name1[PIXEL_4x8] = x264_pixel_##name2##_4x8##cpu; #define INIT7_NAME( name1, name2, cpu ) \ INIT6_NAME( name1, name2, cpu ) \ pixf->name1[PIXEL_4x4] = x264_pixel_##name2##_4x4##cpu; #define INIT8_NAME( name1, name2, cpu ) \ INIT7_NAME( name1, name2, cpu ) \ pixf->name1[PIXEL_4x16] = x264_pixel_##name2##_4x16##cpu; #define INIT2( name, cpu ) INIT2_NAME( name, name, cpu ) #define INIT4( name, cpu ) INIT4_NAME( name, name, cpu ) #define INIT5( name, cpu ) INIT5_NAME( name, name, cpu ) #define INIT6( name, cpu ) INIT6_NAME( name, name, cpu ) #define INIT7( name, cpu ) INIT7_NAME( name, name, cpu ) #define INIT8( name, cpu ) INIT8_NAME( name, name, cpu ) #define INIT_ADS( cpu ) \ pixf->ads[PIXEL_16x16] = x264_pixel_ads4##cpu;\ pixf->ads[PIXEL_16x8] = x264_pixel_ads2##cpu;\ pixf->ads[PIXEL_8x8] = x264_pixel_ads1##cpu; INIT8( sad, ); INIT8_NAME( sad_aligned, sad, ); INIT7( sad_x3, ); INIT7( sad_x4, ); INIT8( ssd, ); INIT8( satd, ); INIT7( satd_x3, ); INIT7( satd_x4, ); INIT4( hadamard_ac, ); INIT_ADS( ); pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16; pixf->var[PIXEL_8x16] = x264_pixel_var_8x16; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16; pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8; pixf->ssd_nv12_core = pixel_ssd_nv12_core; pixf->ssim_4x4x2_core = ssim_4x4x2_core; pixf->ssim_end4 = ssim_end4; pixf->vsad = pixel_vsad; pixf->asd8 = pixel_asd8; pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4; pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8; pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c; pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c; pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16; pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16; #if HIGH_BIT_DEPTH #if HAVE_MMX if( cpu&X264_CPU_MMX2 ) { INIT7( sad, _mmx2 ); INIT7_NAME( sad_aligned, sad, _mmx2 ); INIT7( sad_x3, _mmx2 ); INIT7( sad_x4, _mmx2 ); INIT8( satd, _mmx2 ); INIT7( satd_x3, _mmx2 ); INIT7( satd_x4, _mmx2 ); INIT4( hadamard_ac, _mmx2 ); INIT8( ssd, _mmx2 ); INIT_ADS( _mmx2 ); pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_mmx2; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_mmx2; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_mmx2; #if ARCH_X86 pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_mmx2; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_mmx2; #endif pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_mmx2; pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_mmx2; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_mmx2; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_mmx2; pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_mmx2; pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_mmx2; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_mmx2; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_mmx2; pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_mmx2; } if( cpu&X264_CPU_SSE2 ) { INIT4_NAME( sad_aligned, sad, _sse2_aligned ); INIT5( ssd, _sse2 ); INIT6( satd, _sse2 ); pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_sse2; pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_sse2; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_sse2; #if ARCH_X86_64 pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_sse2; pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_sse2; #endif pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_sse2; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_sse2; pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_sse2; pixf->ssim_end4 = x264_pixel_ssim_end4_sse2; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_sse2; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_sse2; pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_sse2; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_sse2; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_sse2; } if( (cpu&X264_CPU_SSE2) && !(cpu&X264_CPU_SSE2_IS_SLOW) ) { INIT5( sad, _sse2 ); INIT2( sad_x3, _sse2 ); INIT2( sad_x4, _sse2 ); INIT_ADS( _sse2 ); if( !(cpu&X264_CPU_STACK_MOD4) ) { INIT4( hadamard_ac, _sse2 ); } pixf->vsad = x264_pixel_vsad_sse2; pixf->asd8 = x264_pixel_asd8_sse2; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_sse2; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_sse2; pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_sse2; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_sse2; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_sse2; } if( cpu&X264_CPU_SSE2_IS_FAST ) { pixf->sad[PIXEL_8x16] = x264_pixel_sad_8x16_sse2; pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_sse2; pixf->sad_x3[PIXEL_8x8] = x264_pixel_sad_x3_8x8_sse2; pixf->sad_x3[PIXEL_8x4] = x264_pixel_sad_x3_8x4_sse2; pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_sse2; pixf->sad_x4[PIXEL_8x8] = x264_pixel_sad_x4_8x8_sse2; pixf->sad_x4[PIXEL_8x4] = x264_pixel_sad_x4_8x4_sse2; } if( cpu&X264_CPU_SSSE3 ) { INIT4_NAME( sad_aligned, sad, _ssse3_aligned ); pixf->sad_aligned[PIXEL_4x4] = x264_pixel_sad_4x4_ssse3; pixf->sad_aligned[PIXEL_4x8] = x264_pixel_sad_4x8_ssse3; INIT7( sad, _ssse3 ); INIT7( sad_x3, _ssse3 ); INIT7( sad_x4, _ssse3 ); INIT_ADS( _ssse3 ); INIT6( satd, _ssse3 ); pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_ssse3; if( !(cpu&X264_CPU_STACK_MOD4) ) { INIT4( hadamard_ac, _ssse3 ); } pixf->vsad = x264_pixel_vsad_ssse3; pixf->asd8 = x264_pixel_asd8_ssse3; pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_ssse3; pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_ssse3; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_ssse3; #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_ssse3; #endif pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_ssse3; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_ssse3; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_ssse3; pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_ssse3; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_ssse3; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_ssse3; } if( cpu&X264_CPU_SSE4 ) { INIT6( satd, _sse4 ); pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_sse4; if( !(cpu&X264_CPU_STACK_MOD4) ) { INIT4( hadamard_ac, _sse4 ); } pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_sse4; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_sse4; #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_sse4; #endif pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_sse4; } if( cpu&X264_CPU_AVX ) { INIT5_NAME( sad_aligned, sad, _ssse3 ); /* AVX-capable CPUs doesn't benefit from an aligned version */ INIT_ADS( _avx ); INIT6( satd, _avx ); pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_avx; if( !(cpu&X264_CPU_STACK_MOD4) ) { INIT4( hadamard_ac, _avx ); } pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_avx; pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_avx; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_avx; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_avx; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_avx; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_avx; pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_avx; pixf->ssim_end4 = x264_pixel_ssim_end4_avx; #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_avx; #endif pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_avx; } if( cpu&X264_CPU_XOP ) { INIT5( sad_x3, _xop ); INIT5( sad_x4, _xop ); pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_xop; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_xop; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_xop; pixf->vsad = x264_pixel_vsad_xop; pixf->asd8 = x264_pixel_asd8_xop; #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_xop; #endif } if( cpu&X264_CPU_AVX2 ) { INIT2( ssd, _avx2 ); INIT2( sad, _avx2 ); INIT2_NAME( sad_aligned, sad, _avx2 ); INIT2( sad_x3, _avx2 ); INIT2( sad_x4, _avx2 ); pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_avx2; pixf->vsad = x264_pixel_vsad_avx2; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_avx2; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_avx2; } #endif // HAVE_MMX #else // !HIGH_BIT_DEPTH #if HAVE_MMX if( cpu&X264_CPU_MMX ) { INIT8( ssd, _mmx ); } if( cpu&X264_CPU_MMX2 ) { INIT8( sad, _mmx2 ); INIT8_NAME( sad_aligned, sad, _mmx2 ); INIT7( sad_x3, _mmx2 ); INIT7( sad_x4, _mmx2 ); INIT8( satd, _mmx2 ); INIT7( satd_x3, _mmx2 ); INIT7( satd_x4, _mmx2 ); INIT4( hadamard_ac, _mmx2 ); INIT_ADS( _mmx2 ); pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_mmx2; pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_mmx2; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_mmx2; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_mmx2; #if ARCH_X86 pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_mmx2; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_mmx2; pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_mmx2; pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_mmx2; pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_mmx2; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_mmx2; pixf->vsad = x264_pixel_vsad_mmx2; if( cpu&X264_CPU_CACHELINE_32 ) { INIT5( sad, _cache32_mmx2 ); INIT4( sad_x3, _cache32_mmx2 ); INIT4( sad_x4, _cache32_mmx2 ); } else if( cpu&X264_CPU_CACHELINE_64 && !(cpu&X264_CPU_SLOW_ATOM) ) { INIT5( sad, _cache64_mmx2 ); INIT4( sad_x3, _cache64_mmx2 ); INIT4( sad_x4, _cache64_mmx2 ); } #else if( cpu&X264_CPU_CACHELINE_64 && !(cpu&X264_CPU_SLOW_ATOM) ) { pixf->sad[PIXEL_8x16] = x264_pixel_sad_8x16_cache64_mmx2; pixf->sad[PIXEL_8x8] = x264_pixel_sad_8x8_cache64_mmx2; pixf->sad[PIXEL_8x4] = x264_pixel_sad_8x4_cache64_mmx2; pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_cache64_mmx2; pixf->sad_x3[PIXEL_8x8] = x264_pixel_sad_x3_8x8_cache64_mmx2; pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_cache64_mmx2; pixf->sad_x4[PIXEL_8x8] = x264_pixel_sad_x4_8x8_cache64_mmx2; } #endif pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_mmx2; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_mmx2; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_mmx2; pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_mmx2; pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_mmx2; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_mmx2; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_mmx2; pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_mmx2; pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_mmx2; } if( cpu&X264_CPU_SSE2 ) { INIT5( ssd, _sse2slow ); INIT2_NAME( sad_aligned, sad, _sse2_aligned ); pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_sse2; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_sse2; pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_sse2; pixf->ssim_end4 = x264_pixel_ssim_end4_sse2; pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_sse2; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_sse2; #if ARCH_X86_64 pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_sse2; pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_sse2; #endif pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_sse2; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_sse2; pixf->vsad = x264_pixel_vsad_sse2; pixf->asd8 = x264_pixel_asd8_sse2; } if( (cpu&X264_CPU_SSE2) && !(cpu&X264_CPU_SSE2_IS_SLOW) ) { INIT2( sad, _sse2 ); INIT2( sad_x3, _sse2 ); INIT2( sad_x4, _sse2 ); INIT6( satd, _sse2 ); pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_sse2; INIT6( satd_x3, _sse2 ); INIT6( satd_x4, _sse2 ); INIT4( hadamard_ac, _sse2 ); INIT_ADS( _sse2 ); pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_sse2; pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_sse2; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_sse2; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_sse2; pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_sse2; if( cpu&X264_CPU_CACHELINE_64 ) { INIT2( ssd, _sse2); /* faster for width 16 on p4 */ #if ARCH_X86 INIT2( sad, _cache64_sse2 ); INIT2( sad_x3, _cache64_sse2 ); INIT2( sad_x4, _cache64_sse2 ); #endif if( cpu&X264_CPU_SSE2_IS_FAST ) { pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_cache64_sse2; pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_cache64_sse2; } } } if( cpu&X264_CPU_SSE2_IS_FAST && !(cpu&X264_CPU_CACHELINE_64) ) { pixf->sad_aligned[PIXEL_8x16] = x264_pixel_sad_8x16_sse2; pixf->sad[PIXEL_8x16] = x264_pixel_sad_8x16_sse2; pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_sse2; pixf->sad_x3[PIXEL_8x8] = x264_pixel_sad_x3_8x8_sse2; pixf->sad_x3[PIXEL_8x4] = x264_pixel_sad_x3_8x4_sse2; pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_sse2; pixf->sad_x4[PIXEL_8x8] = x264_pixel_sad_x4_8x8_sse2; pixf->sad_x4[PIXEL_8x4] = x264_pixel_sad_x4_8x4_sse2; } if( (cpu&X264_CPU_SSE3) && (cpu&X264_CPU_CACHELINE_64) ) { INIT2( sad, _sse3 ); INIT2( sad_x3, _sse3 ); INIT2( sad_x4, _sse3 ); } if( cpu&X264_CPU_SSSE3 ) { INIT4( hadamard_ac, _ssse3 ); if( !(cpu&X264_CPU_STACK_MOD4) ) { pixf->intra_sad_x9_4x4 = x264_intra_sad_x9_4x4_ssse3; pixf->intra_satd_x9_4x4 = x264_intra_satd_x9_4x4_ssse3; pixf->intra_sad_x9_8x8 = x264_intra_sad_x9_8x8_ssse3; #if ARCH_X86_64 pixf->intra_sa8d_x9_8x8 = x264_intra_sa8d_x9_8x8_ssse3; #endif } INIT_ADS( _ssse3 ); if( cpu&X264_CPU_SLOW_ATOM ) { pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_ssse3_atom; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_ssse3_atom; INIT6( satd, _ssse3_atom ); pixf->satd[PIXEL_4x16] = x264_pixel_satd_4x16_ssse3_atom; INIT6( satd_x3, _ssse3_atom ); INIT6( satd_x4, _ssse3_atom ); INIT4( hadamard_ac, _ssse3_atom ); #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_ssse3_atom; #endif } else { INIT8( ssd, _ssse3 ); pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_ssse3; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_ssse3; INIT8( satd, _ssse3 ); INIT7( satd_x3, _ssse3 ); INIT7( satd_x4, _ssse3 ); #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_ssse3; #endif } pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_ssse3; if( !(cpu&X264_CPU_SLOW_PSHUFB) ) pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_ssse3; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_ssse3; pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_ssse3; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_ssse3; pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_ssse3; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_ssse3; pixf->asd8 = x264_pixel_asd8_ssse3; if( cpu&X264_CPU_CACHELINE_64 ) { INIT2( sad, _cache64_ssse3 ); INIT2( sad_x3, _cache64_ssse3 ); INIT2( sad_x4, _cache64_ssse3 ); } else { INIT2( sad_x3, _ssse3 ); INIT5( sad_x4, _ssse3 ); } if( (cpu&X264_CPU_SLOW_ATOM) || (cpu&X264_CPU_SLOW_SHUFFLE) ) { INIT5( ssd, _sse2 ); /* on conroe, sse2 is faster for width8/16 */ } } if( cpu&X264_CPU_SSE4 ) { INIT8( satd, _sse4 ); INIT7( satd_x3, _sse4 ); INIT7( satd_x4, _sse4 ); INIT4( hadamard_ac, _sse4 ); if( !(cpu&X264_CPU_STACK_MOD4) ) { pixf->intra_sad_x9_4x4 = x264_intra_sad_x9_4x4_sse4; pixf->intra_satd_x9_4x4 = x264_intra_satd_x9_4x4_sse4; pixf->intra_sad_x9_8x8 = x264_intra_sad_x9_8x8_sse4; #if ARCH_X86_64 pixf->intra_sa8d_x9_8x8 = x264_intra_sa8d_x9_8x8_sse4; #endif } pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_sse4; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_sse4; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_sse4; #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_sse4; #endif } if( cpu&X264_CPU_AVX ) { INIT2_NAME( sad_aligned, sad, _sse2 ); /* AVX-capable CPUs doesn't benefit from an aligned version */ INIT2( sad_x3, _avx ); INIT2( sad_x4, _avx ); INIT8( satd, _avx ); INIT7( satd_x3, _avx ); INIT7( satd_x4, _avx ); INIT_ADS( _avx ); INIT4( hadamard_ac, _avx ); if( !(cpu&X264_CPU_STACK_MOD4) ) { pixf->intra_sad_x9_4x4 = x264_intra_sad_x9_4x4_avx; pixf->intra_satd_x9_4x4 = x264_intra_satd_x9_4x4_avx; pixf->intra_sad_x9_8x8 = x264_intra_sad_x9_8x8_avx; #if ARCH_X86_64 pixf->intra_sa8d_x9_8x8 = x264_intra_sa8d_x9_8x8_avx; #endif } INIT5( ssd, _avx ); pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_avx; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_avx; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_avx; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_avx; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_avx; pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_avx; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_avx; pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_avx; pixf->ssim_end4 = x264_pixel_ssim_end4_avx; #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_avx; #endif } if( cpu&X264_CPU_XOP ) { INIT7( satd, _xop ); INIT7( satd_x3, _xop ); INIT7( satd_x4, _xop ); INIT4( hadamard_ac, _xop ); if( !(cpu&X264_CPU_STACK_MOD4) ) { pixf->intra_satd_x9_4x4 = x264_intra_satd_x9_4x4_xop; } INIT5( ssd, _xop ); pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_xop; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_xop; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_xop; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_xop; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_xop; pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_xop; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_xop; pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_xop; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_xop; #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_xop; #endif } if( cpu&X264_CPU_AVX2 ) { INIT2( ssd, _avx2 ); INIT2( sad_x3, _avx2 ); INIT2( sad_x4, _avx2 ); INIT4( satd, _avx2 ); INIT2( hadamard_ac, _avx2 ); INIT_ADS( _avx2 ); pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_avx2; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_avx2; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_avx2; pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_avx2; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_avx2; pixf->intra_sad_x9_8x8 = x264_intra_sad_x9_8x8_avx2; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_avx2; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_avx2; #if ARCH_X86_64 pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_avx2; #endif } #endif //HAVE_MMX #if HAVE_ARMV6 if( cpu&X264_CPU_ARMV6 ) { pixf->sad[PIXEL_4x8] = x264_pixel_sad_4x8_armv6; pixf->sad[PIXEL_4x4] = x264_pixel_sad_4x4_armv6; pixf->sad_aligned[PIXEL_4x8] = x264_pixel_sad_4x8_armv6; pixf->sad_aligned[PIXEL_4x4] = x264_pixel_sad_4x4_armv6; } if( cpu&X264_CPU_NEON ) { INIT5( sad, _neon ); INIT5( sad_aligned, _neon ); INIT7( sad_x3, _neon ); INIT7( sad_x4, _neon ); INIT7( ssd, _neon ); INIT7( satd, _neon ); INIT7( satd_x3, _neon ); INIT7( satd_x4, _neon ); INIT4( hadamard_ac, _neon ); pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_neon; pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_neon; pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_neon; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_neon; pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_neon; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_neon; pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_neon; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_neon; pixf->vsad = x264_pixel_vsad_neon; pixf->asd8 = x264_pixel_asd8_neon; pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_neon; pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_neon; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_neon; pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_neon; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_neon; pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_neon; pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_neon; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_neon; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_neon; pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_neon; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_neon; pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_neon; pixf->ssim_end4 = x264_pixel_ssim_end4_neon; if( cpu&X264_CPU_FAST_NEON_MRC ) { pixf->sad[PIXEL_4x8] = x264_pixel_sad_4x8_neon; pixf->sad[PIXEL_4x4] = x264_pixel_sad_4x4_neon; pixf->sad_aligned[PIXEL_4x8] = x264_pixel_sad_aligned_4x8_neon; pixf->sad_aligned[PIXEL_4x4] = x264_pixel_sad_aligned_4x4_neon; } else // really just scheduled for dual issue / A8 { INIT5( sad_aligned, _neon_dual ); } } #endif #if ARCH_AARCH64 if( cpu&X264_CPU_NEON ) { INIT8( sad, _neon ); // AArch64 has no distinct instructions for aligned load/store INIT8_NAME( sad_aligned, sad, _neon ); INIT7( sad_x3, _neon ); INIT7( sad_x4, _neon ); INIT8( ssd, _neon ); INIT8( satd, _neon ); INIT7( satd_x3, _neon ); INIT7( satd_x4, _neon ); INIT4( hadamard_ac, _neon ); pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_neon; pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_neon; pixf->sa8d_satd[PIXEL_16x16] = x264_pixel_sa8d_satd_16x16_neon; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_neon; pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_neon; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_neon; pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_neon; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_neon; pixf->vsad = x264_pixel_vsad_neon; pixf->asd8 = x264_pixel_asd8_neon; pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_neon; pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_neon; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_neon; pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_neon; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_neon; pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_neon; pixf->intra_sad_x3_8x16c = x264_intra_sad_x3_8x16c_neon; pixf->intra_satd_x3_8x16c = x264_intra_satd_x3_8x16c_neon; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_neon; pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_neon; pixf->ssd_nv12_core = x264_pixel_ssd_nv12_core_neon; pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_neon; pixf->ssim_end4 = x264_pixel_ssim_end4_neon; } #endif // ARCH_AARCH64 #if HAVE_MSA if( cpu&X264_CPU_MSA ) { INIT8( sad, _msa ); INIT8_NAME( sad_aligned, sad, _msa ); INIT8( ssd, _msa ); INIT7( sad_x3, _msa ); INIT7( sad_x4, _msa ); INIT8( satd, _msa ); INIT4( hadamard_ac, _msa ); pixf->intra_sad_x3_4x4 = x264_intra_sad_x3_4x4_msa; pixf->intra_sad_x3_8x8 = x264_intra_sad_x3_8x8_msa; pixf->intra_sad_x3_8x8c = x264_intra_sad_x3_8x8c_msa; pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_msa; pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_msa; pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_msa; pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_msa; pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_msa; pixf->ssim_4x4x2_core = x264_ssim_4x4x2_core_msa; pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_msa; pixf->var[PIXEL_8x16] = x264_pixel_var_8x16_msa; pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_msa; pixf->var2[PIXEL_8x16] = x264_pixel_var2_8x16_msa; pixf->var2[PIXEL_8x8] = x264_pixel_var2_8x8_msa; pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16; pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8; } #endif // HAVE_MSA #endif // HIGH_BIT_DEPTH #if HAVE_ALTIVEC if( cpu&X264_CPU_ALTIVEC ) { x264_pixel_altivec_init( pixf ); } #endif pixf->ads[PIXEL_8x16] = pixf->ads[PIXEL_8x4] = pixf->ads[PIXEL_4x8] = pixf->ads[PIXEL_16x8]; pixf->ads[PIXEL_4x4] = pixf->ads[PIXEL_8x8]; }