565 lines
19 KiB
C
565 lines
19 KiB
C
/*****************************************************************************
|
|
* pixel.c: h264 encoder
|
|
*****************************************************************************
|
|
* Copyright (C) 2003 Laurent Aimar
|
|
* $Id: pixel.c,v 1.1 2004/06/03 19:27:07 fenrir Exp $
|
|
*
|
|
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
|
|
*
|
|
* This program is CC_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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
|
|
*****************************************************************************/
|
|
|
|
#include <string.h>
|
|
|
|
#include "common.h"
|
|
#include "clip1.h"
|
|
|
|
#ifdef HAVE_MMXEXT
|
|
# include "i386/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;
|
|
|
|
#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 )
|
|
{
|
|
for( x = 0; x < i_width-15; x += 16 )
|
|
SSD(PIXEL_16x16);
|
|
if( x < i_width-7 )
|
|
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_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 )
|
|
|
|
#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
|
|
|
|
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_alloca(4 * (width/4+3) * sizeof(int));
|
|
int (*sum1)[4] = x264_alloca(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) );
|
|
}
|
|
return ssim / ((width-1) * (height-1));
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* successive elimination
|
|
****************************************************************************/
|
|
static void pixel_ads4( int enc_dc[4], uint16_t *sums, int delta,
|
|
uint16_t *res, int width )
|
|
{
|
|
int i;
|
|
for( i=0; i<width; i++, sums++ )
|
|
res[i] = 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] );
|
|
}
|
|
|
|
static void pixel_ads2( int enc_dc[2], uint16_t *sums, int delta,
|
|
uint16_t *res, int width )
|
|
{
|
|
int i;
|
|
for( i=0; i<width; i++, sums++ )
|
|
res[i] = abs( enc_dc[0] - sums[0] )
|
|
+ abs( enc_dc[1] - sums[delta] );
|
|
}
|
|
|
|
static void pixel_ads1( int enc_dc[1], uint16_t *sums, int delta,
|
|
uint16_t *res, int width )
|
|
{
|
|
int i;
|
|
for( i=0; i<width; i++, sums++ )
|
|
res[i] = abs( enc_dc[0] - sums[0] );
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* x264_pixel_init:
|
|
****************************************************************************/
|
|
void x264_pixel_init( int cpu, x264_pixel_function_t *pixf )
|
|
{
|
|
memset( pixf, 0, sizeof(*pixf) );
|
|
|
|
#define INIT( name, cpu ) \
|
|
pixf->name[PIXEL_16x16] = x264_pixel_##name##_16x16##cpu;\
|
|
pixf->name[PIXEL_16x8] = x264_pixel_##name##_16x8##cpu;\
|
|
pixf->name[PIXEL_8x16] = x264_pixel_##name##_8x16##cpu;\
|
|
pixf->name[PIXEL_8x8] = x264_pixel_##name##_8x8##cpu;\
|
|
pixf->name[PIXEL_8x4] = x264_pixel_##name##_8x4##cpu;\
|
|
pixf->name[PIXEL_4x8] = x264_pixel_##name##_4x8##cpu;\
|
|
pixf->name[PIXEL_4x4] = x264_pixel_##name##_4x4##cpu;
|
|
|
|
INIT( sad, );
|
|
INIT( sad_x3, );
|
|
INIT( sad_x4, );
|
|
INIT( ssd, );
|
|
INIT( satd, );
|
|
|
|
pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16;
|
|
pixf->sa8d[PIXEL_16x8] = x264_pixel_sa8d_16x8;
|
|
pixf->sa8d[PIXEL_8x16] = x264_pixel_sa8d_8x16;
|
|
pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8;
|
|
pixf->ssim_4x4x2_core = ssim_4x4x2_core;
|
|
pixf->ssim_end4 = ssim_end4;
|
|
|
|
pixf->ads[PIXEL_16x16] = pixel_ads4;
|
|
pixf->ads[PIXEL_16x8] = pixel_ads2;
|
|
pixf->ads[PIXEL_8x8] = pixel_ads1;
|
|
|
|
#ifdef HAVE_MMXEXT
|
|
if( cpu&X264_CPU_MMX )
|
|
{
|
|
INIT( ssd, _mmx );
|
|
}
|
|
|
|
if( cpu&X264_CPU_MMXEXT )
|
|
{
|
|
INIT( sad, _mmxext );
|
|
INIT( sad_x3, _mmxext );
|
|
INIT( sad_x4, _mmxext );
|
|
INIT( satd, _mmxext );
|
|
|
|
pixf->sad_pde[PIXEL_16x16] = x264_pixel_sad_pde_16x16_mmxext;
|
|
pixf->sad_pde[PIXEL_16x8 ] = x264_pixel_sad_pde_16x8_mmxext;
|
|
pixf->sad_pde[PIXEL_8x16 ] = x264_pixel_sad_pde_8x16_mmxext;
|
|
|
|
pixf->ads[PIXEL_16x16] = x264_pixel_ads4_mmxext;
|
|
pixf->ads[PIXEL_16x8 ] = x264_pixel_ads2_mmxext;
|
|
pixf->ads[PIXEL_8x8 ] = x264_pixel_ads1_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;
|
|
#endif
|
|
pixf->intra_satd_x3_16x16 = x264_intra_satd_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;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_SSE2
|
|
// disable on AMD processors since it is slower
|
|
if( (cpu&X264_CPU_SSE2) && !(cpu&X264_CPU_3DNOW) )
|
|
{
|
|
pixf->sad[PIXEL_16x16] = x264_pixel_sad_16x16_sse2;
|
|
pixf->sad[PIXEL_16x8 ] = x264_pixel_sad_16x8_sse2;
|
|
|
|
pixf->satd[PIXEL_16x16]= x264_pixel_satd_16x16_sse2;
|
|
pixf->satd[PIXEL_16x8] = x264_pixel_satd_16x8_sse2;
|
|
pixf->satd[PIXEL_8x16] = x264_pixel_satd_8x16_sse2;
|
|
pixf->satd[PIXEL_8x8] = x264_pixel_satd_8x8_sse2;
|
|
pixf->satd[PIXEL_8x4] = x264_pixel_satd_8x4_sse2;
|
|
|
|
#ifdef ARCH_X86
|
|
pixf->sad_x3[PIXEL_16x16] = x264_pixel_sad_x3_16x16_sse2;
|
|
pixf->sad_x3[PIXEL_16x8 ] = x264_pixel_sad_x3_16x8_sse2;
|
|
|
|
pixf->sad_x4[PIXEL_16x16] = x264_pixel_sad_x4_16x16_sse2;
|
|
pixf->sad_x4[PIXEL_16x8 ] = x264_pixel_sad_x4_16x8_sse2;
|
|
#endif
|
|
}
|
|
// these are faster on both Intel and AMD
|
|
if( cpu&X264_CPU_SSE2 )
|
|
{
|
|
pixf->ssd[PIXEL_16x16] = x264_pixel_ssd_16x16_sse2;
|
|
pixf->ssd[PIXEL_16x8] = x264_pixel_ssd_16x8_sse2;
|
|
pixf->ssim_4x4x2_core = x264_pixel_ssim_4x4x2_core_sse2;
|
|
pixf->ssim_end4 = x264_pixel_ssim_end4_sse2;
|
|
|
|
#ifdef ARCH_X86_64
|
|
pixf->sa8d[PIXEL_16x16] = x264_pixel_sa8d_16x16_sse2;
|
|
pixf->sa8d[PIXEL_8x8] = x264_pixel_sa8d_8x8_sse2;
|
|
pixf->intra_sa8d_x3_8x8 = x264_intra_sa8d_x3_8x8_sse2;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#ifdef ARCH_PPC
|
|
if( cpu&X264_CPU_ALTIVEC )
|
|
{
|
|
x264_pixel_altivec_init( pixf );
|
|
}
|
|
#endif
|
|
#ifdef ARCH_UltraSparc
|
|
pixf->sad[PIXEL_8x8] = x264_pixel_sad_8x8_vis;
|
|
pixf->sad[PIXEL_8x16] = x264_pixel_sad_8x16_vis;
|
|
pixf->sad[PIXEL_16x8] = x264_pixel_sad_16x8_vis;
|
|
pixf->sad[PIXEL_16x16] = x264_pixel_sad_16x16_vis;
|
|
|
|
pixf->sad_x3[PIXEL_8x8] = x264_pixel_sad_x3_8x8_vis;
|
|
pixf->sad_x3[PIXEL_8x16] = x264_pixel_sad_x3_8x16_vis;
|
|
pixf->sad_x3[PIXEL_16x8] = x264_pixel_sad_x3_16x8_vis;
|
|
pixf->sad_x3[PIXEL_16x16] = x264_pixel_sad_x3_16x16_vis;
|
|
|
|
pixf->sad_x4[PIXEL_8x8] = x264_pixel_sad_x4_8x8_vis;
|
|
pixf->sad_x4[PIXEL_8x16] = x264_pixel_sad_x4_8x16_vis;
|
|
pixf->sad_x4[PIXEL_16x8] = x264_pixel_sad_x4_16x8_vis;
|
|
pixf->sad_x4[PIXEL_16x16] = x264_pixel_sad_x4_16x16_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];
|
|
}
|
|
|