void x264_me_search_ref( x264_t *h, x264_me_t *m, int16_t (*mvc)[2], int i_mvc, int *p_halfpel_thresh )
{
const int bw = x264_pixel_size[m->i_pixel].w;
const int bh = x264_pixel_size[m->i_pixel].h;
const int i_pixel = m->i_pixel;
const int stride = m->i_stride[0];
int i_me_range = h->param.analyse.i_me_range;
int bmx, bmy, bcost;
int bpred_mx = 0, bpred_my = 0, bpred_cost = COST_MAX;
int omx, omy, pmx, pmy;
pixel *p_fenc = m->p_fenc[0];
pixel *p_fref_w = m->p_fref_w;
ALIGNED_ARRAY_16( pixel, pix,[16*16] );
int costs[16];
int mv_x_min = h->mb.mv_min_fpel[0];
int mv_y_min = h->mb.mv_min_fpel[1];
int mv_x_max = h->mb.mv_max_fpel[0];
int mv_y_max = h->mb.mv_max_fpel[1];
int mv_x_min_qpel = mv_x_min << 2;
int mv_y_min_qpel = mv_y_min << 2;
int mv_x_max_qpel = mv_x_max << 2;
int mv_y_max_qpel = mv_y_max << 2;
/* Special version of pack to allow shortcuts in CHECK_MVRANGE */
#define pack16to32_mask2(mx,my) ((mx<<16)|(my&0x7FFF))
uint32_t mv_min = pack16to32_mask2( -mv_x_min, -mv_y_min );
uint32_t mv_max = pack16to32_mask2( mv_x_max, mv_y_max )|0x8000;
#define CHECK_MVRANGE(mx,my) (!(((pack16to32_mask2(mx,my) + mv_min) | (mv_max - pack16to32_mask2(mx,my))) & 0x80004000))
const uint16_t *p_cost_mvx = m->p_cost_mv - m->mvp[0];
const uint16_t *p_cost_mvy = m->p_cost_mv - m->mvp[1];
uint32_t pmv;
bmx = x264_clip3( m->mvp[0], mv_x_min_qpel, mv_x_max_qpel );
bmy = x264_clip3( m->mvp[1], mv_y_min_qpel, mv_y_max_qpel );
pmx = ( bmx + 2 ) >> 2;
pmy = ( bmy + 2 ) >> 2;
bcost = COST_MAX;
/* try extra predictors if provided */
if( h->mb.i_subpel_refine >= 3 )
{
pmv = pack16to32_mask(bmx,bmy);
if( i_mvc )
COST_MV_HPEL( bmx, bmy );
for( int i = 0; i < i_mvc; i++ )
{
if( M32( mvc[i] ) && (pmv != M32( mvc[i] )) )
{
int mx = x264_clip3( mvc[i][0], mv_x_min_qpel, mv_x_max_qpel );
int my = x264_clip3( mvc[i][1], mv_y_min_qpel, mv_y_max_qpel );
COST_MV_HPEL( mx, my );
}
}
bmx = ( bpred_mx + 2 ) >> 2;
bmy = ( bpred_my + 2 ) >> 2;
COST_MV( bmx, bmy );
}
void x264_me_search_ref( x264_t *h, x264_me_t *m, int (*mvc)[2], int i_mvc, int *p_halfpel_thresh )
{
const int bw = x264_pixel_size[m->i_pixel].w;
const int bh = x264_pixel_size[m->i_pixel].h;
const int i_pixel = m->i_pixel;
int i_me_range = h->param.analyse.i_me_range;
int bmx, bmy, bcost;
int bpred_mx = 0, bpred_my = 0, bpred_cost = COST_MAX;
int omx, omy, pmx, pmy;
uint8_t *p_fref = m->p_fref[0];
DECLARE_ALIGNED( uint8_t, pix[16*16], 16 );
int i, j;
int dir;
int costs[6];
int mv_x_min = h->mb.mv_min_fpel[0];
int mv_y_min = h->mb.mv_min_fpel[1];
int mv_x_max = h->mb.mv_max_fpel[0];
int mv_y_max = h->mb.mv_max_fpel[1];
#define CHECK_MVRANGE(mx,my) ( mx >= mv_x_min && mx <= mv_x_max && my >= mv_y_min && my <= mv_y_max )
const int16_t *p_cost_mvx = m->p_cost_mv - m->mvp[0];
const int16_t *p_cost_mvy = m->p_cost_mv - m->mvp[1];
bmx = x264_clip3( m->mvp[0], mv_x_min*4, mv_x_max*4 );
bmy = x264_clip3( m->mvp[1], mv_y_min*4, mv_y_max*4 );
pmx = ( bmx + 2 ) >> 2;
pmy = ( bmy + 2 ) >> 2;
bcost = COST_MAX;
/* try extra predictors if provided */
if( h->mb.i_subpel_refine >= 3 )
{
COST_MV_HPEL( bmx, bmy );
for( i = 0; i < i_mvc; i++ )
{
int mx = mvc[i][0];
int my = mvc[i][1];
if( (mx | my) && ((mx-bmx) | (my-bmy)) )
{
mx = x264_clip3( mx, mv_x_min*4, mv_x_max*4 );
my = x264_clip3( my, mv_y_min*4, mv_y_max*4 );
COST_MV_HPEL( mx, my );
}
}
bmx = ( bpred_mx + 2 ) >> 2;
bmy = ( bpred_my + 2 ) >> 2;
COST_MV( bmx, bmy );
}
void x264_me_search_ref( x264_t *h, x264_me_t *m, int16_t (*mvc)[2], int i_mvc, int *p_halfpel_thresh )
{
const int bw = x264_pixel_size[m->i_pixel].w;
const int bh = x264_pixel_size[m->i_pixel].h;
const int i_pixel = m->i_pixel;
int i_me_range = h->param.analyse.i_me_range;
int bmx, bmy, bcost;
int bpred_mx = 0, bpred_my = 0, bpred_cost = COST_MAX;
int omx, omy, pmx, pmy;
uint8_t *p_fref = m->p_fref[0];
DECLARE_ALIGNED_16( uint8_t pix[16*16] );
int i = 0, j;
int dir;
int costs[6];
int mv_x_min = h->mb.mv_min_fpel[0];
int mv_y_min = h->mb.mv_min_fpel[1];
int mv_x_max = h->mb.mv_max_fpel[0];
int mv_y_max = h->mb.mv_max_fpel[1];
#define CHECK_MVRANGE(mx,my) ( mx >= mv_x_min && mx <= mv_x_max && my >= mv_y_min && my <= mv_y_max )
const int16_t *p_cost_mvx = m->p_cost_mv - m->mvp[0];
const int16_t *p_cost_mvy = m->p_cost_mv - m->mvp[1];
bmx = x264_clip3( m->mvp[0], mv_x_min*4, mv_x_max*4 );
bmy = x264_clip3( m->mvp[1], mv_y_min*4, mv_y_max*4 );
pmx = ( bmx + 2 ) >> 2;
pmy = ( bmy + 2 ) >> 2;
bcost = COST_MAX;
/* try extra predictors if provided */
if( h->mb.i_subpel_refine >= 3 )
{
uint32_t bmv = pack16to32_mask(bmx,bmy);
COST_MV_HPEL( bmx, bmy );
do
{
if( *(uint32_t*)mvc[i] && (bmv - *(uint32_t*)mvc[i]) )
{
int mx = x264_clip3( mvc[i][0], mv_x_min*4, mv_x_max*4 );
int my = x264_clip3( mvc[i][1], mv_y_min*4, mv_y_max*4 );
COST_MV_HPEL( mx, my );
}
} while( ++i < i_mvc );
bmx = ( bpred_mx + 2 ) >> 2;
bmy = ( bpred_my + 2 ) >> 2;
COST_MV( bmx, bmy );
}
