pixel.c
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上传日期:2021-12-09
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Audio
开发平台:
Visual C++
- /*****************************************************************************
- * pixel.c: h264 encoder
- *****************************************************************************
- * Copyright (C) 2003-2008 x264 project
- *
- * Authors: Loren Merritt <lorenm@u.washington.edu>
- * Laurent Aimar <fenrir@via.ecp.fr>
- *
- * 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.
- *****************************************************************************/
- #include "common.h"
- #ifdef HAVE_MMX
- # include "x86/pixel.h"
- #endif
- #ifdef ARCH_PPC
- # include "ppc/pixel.h"
- #endif
- #ifdef ARCH_UltraSparc
- # include "sparc/pixel.h"
- #endif
- /****************************************************************************
- * pixel_sad_WxH
- ****************************************************************************/
- #define PIXEL_SAD_C( name, lx, ly )
- static int name( uint8_t *pix1, int i_stride_pix1,
- uint8_t *pix2, int i_stride_pix2 )
- {
- int i_sum = 0;
- int x, y;
- for( y = 0; y < ly; y++ )
- {
- for( 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_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( uint8_t *pix1, int i_stride_pix1,
- uint8_t *pix2, int i_stride_pix2 )
- {
- int i_sum = 0;
- int x, y;
- for( y = 0; y < ly; y++ )
- {
- for( 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_4x8, 4, 8 )
- PIXEL_SSD_C( x264_pixel_ssd_4x4, 4, 4 )
- int64_t x264_pixel_ssd_wxh( x264_pixel_function_t *pf, uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2, int i_width, int i_height )
- {
- int64_t i_ssd = 0;
- int x, y;
- int align = !(((long)pix1 | (long)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 )
- {
- 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( 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 % 8 != 0 )
- {
- for( y = 0; y < (i_height & ~7); y++ )
- for( x = i_width & ~7; x < i_width; x++ )
- SSD1;
- }
- if( i_height % 8 != 0 )
- {
- for( y = i_height & ~7; y < i_height; y++ )
- for( x = 0; x < i_width; x++ )
- SSD1;
- }
- #undef SSD1
- return i_ssd;
- }
- static inline void pixel_sub_wxh( int16_t *diff, int i_size,
- uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2 )
- {
- int y, x;
- for( y = 0; y < i_size; y++ )
- {
- for( x = 0; x < i_size; x++ )
- {
- diff[x + y*i_size] = pix1[x] - pix2[x];
- }
- pix1 += i_pix1;
- pix2 += i_pix2;
- }
- }
- /****************************************************************************
- * pixel_var_wxh
- ****************************************************************************/
- #define PIXEL_VAR_C( name, w, shift )
- static int name( uint8_t *pix, int i_stride, uint32_t *sad )
- {
- uint32_t var = 0, sum = 0, sqr = 0;
- int x, y;
- for( y = 0; y < w; y++ )
- {
- for( x = 0; x < w; x++ )
- {
- sum += pix[x];
- sqr += pix[x] * pix[x];
- }
- pix += i_stride;
- }
- var = sqr - (sum * sum >> shift);
- *sad = sum;
- return var;
- }
- PIXEL_VAR_C( x264_pixel_var_16x16, 16, 8 )
- PIXEL_VAR_C( x264_pixel_var_8x8, 8, 6 )
- /****************************************************************************
- * pixel_satd_WxH: sum of 4x4 Hadamard transformed differences
- ****************************************************************************/
- static int pixel_satd_wxh( uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2, int i_width, int i_height )
- {
- int16_t tmp[4][4];
- int16_t diff[4][4];
- int x, y;
- int i_satd = 0;
- for( y = 0; y < i_height; y += 4 )
- {
- for( x = 0; x < i_width; x += 4 )
- {
- int d;
- pixel_sub_wxh( (int16_t*)diff, 4, &pix1[x], i_pix1, &pix2[x], i_pix2 );
- for( d = 0; d < 4; d++ )
- {
- int s01, s23;
- int d01, d23;
- s01 = diff[d][0] + diff[d][1]; s23 = diff[d][2] + diff[d][3];
- d01 = diff[d][0] - diff[d][1]; d23 = diff[d][2] - diff[d][3];
- tmp[d][0] = s01 + s23;
- tmp[d][1] = s01 - s23;
- tmp[d][2] = d01 - d23;
- tmp[d][3] = d01 + d23;
- }
- for( d = 0; d < 4; d++ )
- {
- int s01, s23;
- int d01, d23;
- s01 = tmp[0][d] + tmp[1][d]; s23 = tmp[2][d] + tmp[3][d];
- d01 = tmp[0][d] - tmp[1][d]; d23 = tmp[2][d] - tmp[3][d];
- i_satd += abs( s01 + s23 ) + abs( s01 - s23 ) + abs( d01 - d23 ) + abs( d01 + d23 );
- }
- }
- pix1 += 4 * i_pix1;
- pix2 += 4 * i_pix2;
- }
- return i_satd / 2;
- }
- #define PIXEL_SATD_C( name, width, height )
- static int name( uint8_t *pix1, int i_stride_pix1,
- uint8_t *pix2, int i_stride_pix2 )
- {
- return pixel_satd_wxh( pix1, i_stride_pix1, pix2, i_stride_pix2, width, height );
- }
- PIXEL_SATD_C( x264_pixel_satd_16x16, 16, 16 )
- PIXEL_SATD_C( x264_pixel_satd_16x8, 16, 8 )
- PIXEL_SATD_C( x264_pixel_satd_8x16, 8, 16 )
- PIXEL_SATD_C( x264_pixel_satd_8x8, 8, 8 )
- PIXEL_SATD_C( x264_pixel_satd_8x4, 8, 4 )
- PIXEL_SATD_C( x264_pixel_satd_4x8, 4, 8 )
- PIXEL_SATD_C( x264_pixel_satd_4x4, 4, 4 )
- /****************************************************************************
- * pixel_sa8d_WxH: sum of 8x8 Hadamard transformed differences
- ****************************************************************************/
- #define SA8D_1D {
- const int a0 = SRC(0) + SRC(4);
- const int a4 = SRC(0) - SRC(4);
- const int a1 = SRC(1) + SRC(5);
- const int a5 = SRC(1) - SRC(5);
- const int a2 = SRC(2) + SRC(6);
- const int a6 = SRC(2) - SRC(6);
- const int a3 = SRC(3) + SRC(7);
- const int a7 = SRC(3) - SRC(7);
- const int b0 = a0 + a2;
- const int b2 = a0 - a2;
- const int b1 = a1 + a3;
- const int b3 = a1 - a3;
- const int b4 = a4 + a6;
- const int b6 = a4 - a6;
- const int b5 = a5 + a7;
- const int b7 = a5 - a7;
- DST(0, b0 + b1);
- DST(1, b0 - b1);
- DST(2, b2 + b3);
- DST(3, b2 - b3);
- DST(4, b4 + b5);
- DST(5, b4 - b5);
- DST(6, b6 + b7);
- DST(7, b6 - b7);
- }
- static inline int pixel_sa8d_wxh( uint8_t *pix1, int i_pix1, uint8_t *pix2, int i_pix2,
- int i_width, int i_height )
- {
- int16_t diff[8][8];
- int i_satd = 0;
- int x, y;
- for( y = 0; y < i_height; y += 8 )
- {
- for( x = 0; x < i_width; x += 8 )
- {
- int i;
- pixel_sub_wxh( (int16_t*)diff, 8, pix1+x, i_pix1, pix2+x, i_pix2 );
- #define SRC(x) diff[i][x]
- #define DST(x,rhs) diff[i][x] = (rhs)
- for( i = 0; i < 8; i++ )
- SA8D_1D
- #undef SRC
- #undef DST
- #define SRC(x) diff[x][i]
- #define DST(x,rhs) i_satd += abs(rhs)
- for( i = 0; i < 8; i++ )
- SA8D_1D
- #undef SRC
- #undef DST
- }
- pix1 += 8 * i_pix1;
- pix2 += 8 * i_pix2;
- }
- return i_satd;
- }
- #define PIXEL_SA8D_C( width, height )
- static int x264_pixel_sa8d_##width##x##height( uint8_t *pix1, int i_stride_pix1,
- uint8_t *pix2, int i_stride_pix2 )
- {
- return ( pixel_sa8d_wxh( pix1, i_stride_pix1, pix2, i_stride_pix2, width, height ) + 2 ) >> 2;
- }
- PIXEL_SA8D_C( 16, 16 )
- PIXEL_SA8D_C( 16, 8 )
- PIXEL_SA8D_C( 8, 16 )
- PIXEL_SA8D_C( 8, 8 )
- /****************************************************************************
- * pixel_sad_x4
- ****************************************************************************/
- #define SAD_X( size )
- static void x264_pixel_sad_x3_##size( uint8_t *fenc, uint8_t *pix0, uint8_t *pix1, uint8_t *pix2, int 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( uint8_t *fenc, uint8_t *pix0, uint8_t *pix1, uint8_t *pix2, uint8_t *pix3, int 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 )
- #ifdef ARCH_UltraSparc
- SAD_X( 16x16_vis )
- SAD_X( 16x8_vis )
- SAD_X( 8x16_vis )
- SAD_X( 8x8_vis )
- #endif
- /****************************************************************************
- * 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( uint8_t *fenc, uint8_t *pix0, uint8_t *pix1, uint8_t *pix2, int 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( uint8_t *fenc, uint8_t *pix0, uint8_t *pix1, uint8_t *pix2, uint8_t *pix3, int 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_DECL5( cpu )
- SATD_X( 16x16, cpu )
- SATD_X( 16x8, cpu )
- SATD_X( 8x16, cpu )
- SATD_X( 8x8, cpu )
- SATD_X( 8x4, cpu )
- #define SATD_X_DECL7( cpu )
- SATD_X_DECL5( cpu )
- SATD_X( 4x8, cpu )
- SATD_X( 4x4, cpu )
- SATD_X_DECL7()
- #ifdef HAVE_MMX
- SATD_X_DECL7( _mmxext )
- SATD_X_DECL5( _sse2 )
- SATD_X_DECL7( _ssse3 )
- SATD_X_DECL5( _ssse3_phadd )
- #endif
- /****************************************************************************
- * structural similarity metric
- ****************************************************************************/
- static void ssim_4x4x2_core( const uint8_t *pix1, int stride1,
- const uint8_t *pix2, int stride2,
- int sums[2][4])
- {
- int x, y, z;
- for(z=0; z<2; z++)
- {
- uint32_t s1=0, s2=0, ss=0, s12=0;
- for(y=0; y<4; y++)
- for(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 )
- {
- static const int ssim_c1 = (int)(.01*.01*255*255*64 + .5);
- static const int ssim_c2 = (int)(.03*.03*255*255*64*63 + .5);
- int vars = ss*64 - s1*s1 - s2*s2;
- int covar = s12*64 - s1*s2;
- return (float)(2*s1*s2 + ssim_c1) * (float)(2*covar + ssim_c2)
- / ((float)(s1*s1 + s2*s2 + ssim_c1) * (float)(vars + ssim_c2));
- }
- static float ssim_end4( int sum0[5][4], int sum1[5][4], int width )
- {
- int i;
- float ssim = 0.0;
- for( 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,
- uint8_t *pix1, int stride1,
- uint8_t *pix2, int stride2,
- int width, int height )
- {
- int x, y, z;
- float ssim = 0.0;
- int (*sum0)[4] = x264_malloc(4 * (width/4+3) * sizeof(int));
- int (*sum1)[4] = x264_malloc(4 * (width/4+3) * sizeof(int));
- width >>= 2;
- height >>= 2;
- z = 0;
- for( y = 1; y < height; y++ )
- {
- for( ; z <= y; z++ )
- {
- XCHG( void*, sum0, sum1 );
- for( 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( x = 0; x < width-1; x += 4 )
- ssim += pf->ssim_end4( sum0+x, sum1+x, X264_MIN(4,width-x-1) );
- }
- x264_free(sum0);
- x264_free(sum1);
- return ssim;
- }
- /****************************************************************************
- * 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, i;
- for( 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, i;
- for( 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, i;
- for( i=0; i<width; i++, sums++ )
- {
- int ads = abs( enc_dc[0] - sums[0] )
- + cost_mvx[i];
- if( ads < thresh )
- mvs[nmv++] = i;
- }
- return nmv;
- }
- /****************************************************************************
- * x264_pixel_init:
- ****************************************************************************/
- void x264_pixel_init( int cpu, x264_pixel_function_t *pixf )
- {
- memset( pixf, 0, sizeof(*pixf) );
- #define INIT2_NAME( name1, name2, cpu )
- pixf->name1[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 INIT7_NAME( name1, name2, cpu )
- INIT5_NAME( name1, name2, cpu )
- pixf->name1[PIXEL_4x8] = x264_pixel_##name2##_4x8##cpu;
- pixf->name1[PIXEL_4x4] = x264_pixel_##name2##_4x4##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 INIT7( name, cpu ) INIT7_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;
- INIT7( sad, );
- INIT7_NAME( sad_aligned, sad, );
- INIT7( sad_x3, );
- INIT7( sad_x4, );
- INIT7( ssd, );
- INIT7( satd, );
- INIT7( satd_x3, );
- INIT7( satd_x4, );
- INIT4( sa8d, );
- INIT_ADS( );
- pixf->var[PIXEL_16x16] = x264_pixel_var_16x16;
- pixf->var[PIXEL_8x8] = x264_pixel_var_8x8;
- pixf->ssim_4x4x2_core = ssim_4x4x2_core;
- pixf->ssim_end4 = ssim_end4;
- #ifdef HAVE_MMX
- if( cpu&X264_CPU_MMX )
- {
- INIT7( ssd, _mmx );
- }
- if( cpu&X264_CPU_MMXEXT )
- {
- INIT7( sad, _mmxext );
- INIT7_NAME( sad_aligned, sad, _mmxext );
- INIT7( sad_x3, _mmxext );
- INIT7( sad_x4, _mmxext );
- INIT7( satd, _mmxext );
- INIT7( satd_x3, _mmxext );
- INIT7( satd_x4, _mmxext );
- INIT_ADS( _mmxext );
- pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_mmxext;
- pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_mmxext;
- #ifdef ARCH_X86
- pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_mmxext;
- pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_mmxext;
- pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_mmxext;
- pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_mmxext;
- if( cpu&X264_CPU_CACHELINE_32 )
- {
- INIT5( sad, _cache32_mmxext );
- INIT4( sad_x3, _cache32_mmxext );
- INIT4( sad_x4, _cache32_mmxext );
- }
- else if( cpu&X264_CPU_CACHELINE_64 )
- {
- INIT5( sad, _cache64_mmxext );
- INIT4( sad_x3, _cache64_mmxext );
- INIT4( sad_x4, _cache64_mmxext );
- }
- #else
- if( cpu&X264_CPU_CACHELINE_64 )
- {
- pixf->sad[PIXEL_8x16] = x264_pixel_sad_8x16_cache64_mmxext;
- pixf->sad[PIXEL_8x8] = x264_pixel_sad_8x8_cache64_mmxext;
- pixf->sad[PIXEL_8x4] = x264_pixel_sad_8x4_cache64_mmxext;
- pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_cache64_mmxext;
- pixf->sad_x3[PIXEL_8x8] = x264_pixel_sad_x3_8x8_cache64_mmxext;
- pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_cache64_mmxext;
- pixf->sad_x4[PIXEL_8x8] = x264_pixel_sad_x4_8x8_cache64_mmxext;
- }
- #endif
- pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_mmxext;
- pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_mmxext;
- pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_mmxext;
- pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_mmxext;
- }
- if( (cpu&X264_CPU_SSE2) && !(cpu&X264_CPU_SSE2_IS_SLOW) )
- {
- INIT2( sad, _sse2 );
- INIT2( sad_x3, _sse2 );
- INIT2( sad_x4, _sse2 );
- INIT_ADS( _sse2 );
- pixf->var[PIXEL_8x8] = x264_pixel_var_8x8_sse2;
- pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_sse2;
- #ifdef ARCH_X86
- if( cpu&X264_CPU_CACHELINE_64 )
- {
- INIT2( sad, _cache64_sse2 );
- INIT2( sad_x3, _cache64_sse2 );
- INIT2( sad_x4, _cache64_sse2 );
- }
- #endif
- }
- if( cpu&X264_CPU_SSE2 )
- {
- INIT5( ssd, _sse2 );
- INIT5( satd, _sse2 );
- INIT5( satd_x3, _sse2 );
- INIT5( satd_x4, _sse2 );
- INIT2_NAME( sad_aligned, sad, _sse2_aligned );
- pixf->var[PIXEL_16x16] = x264_pixel_var_16x16_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;
- #ifdef ARCH_X86_64
- pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_sse2;
- #endif
- }
- 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 )
- {
- INIT7( satd, _ssse3 );
- INIT7( satd_x3, _ssse3 );
- INIT7( satd_x4, _ssse3 );
- INIT_ADS( _ssse3 );
- pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_ssse3;
- pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_ssse3;
- pixf->intra_satd_x3_16x16 = x264_intra_satd_x3_16x16_ssse3;
- pixf->intra_sad_x3_16x16 = x264_intra_sad_x3_16x16_ssse3;
- pixf->intra_satd_x3_8x8c = x264_intra_satd_x3_8x8c_ssse3;
- pixf->intra_satd_x3_4x4 = x264_intra_satd_x3_4x4_ssse3;
- #ifdef ARCH_X86_64
- pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_ssse3;
- #endif
- if( cpu&X264_CPU_CACHELINE_64 )
- {
- INIT2( sad, _cache64_ssse3 );
- INIT2( sad_x3, _cache64_ssse3 );
- INIT2( sad_x4, _cache64_ssse3 );
- }
- if( cpu&X264_CPU_PHADD_IS_FAST )
- {
- INIT5( satd, _ssse3_phadd );
- INIT5( satd_x3, _ssse3_phadd );
- INIT5( satd_x4, _ssse3_phadd );
- }
- }
- #endif //HAVE_MMX
- #ifdef ARCH_PPC
- if( cpu&X264_CPU_ALTIVEC )
- {
- x264_pixel_altivec_init( pixf );
- }
- #endif
- #ifdef ARCH_UltraSparc
- INIT4( sad, _vis );
- INIT4( sad_x3, _vis );
- INIT4( sad_x4, _vis );
- #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];
- }