Lines Matching defs:_x
88 CvNode2D *_x;
303 for( xp = state._x; xp < state.end_x; xp++ )
357 (size1 + size2 + 2) * (sizeof( CvNode2D ) + /* _x */
498 state->_x = state->end_x = (CvNode2D *) buffer;
838 CvNode2D *enter_x = state->enter_x, *_x = state->_x;
844 is_used[enter_x - _x] = 1;
853 while( new_x != 0 && is_used[new_x - _x] )
860 while( new_x != 0 && is_used[new_x - _x] && new_x != enter_x )
870 is_used[new_x - _x] = 1;
883 while( new_x != 0 && is_used[new_x - _x] );
887 is_used[loop[--steps] - _x] = 0;
892 is_used[loop[steps - 1] - _x] = 0;
894 is_used[new_x - _x] = 1;