Lines Matching defs:x1
87 register SINT32 x0, x1, x2, x3, x4, x5, x6, x7,temp;
93 x1 = (pInVect[3] + pInVect[5]) >>1;
123 /* rearrangement of x1,x3,x5,x7 as in (15) */
127 x1 -= x3 >>1 ;
129 /* two-dimensional IDCT of x1 and x5 */
131 temp = x1 ;
132 x1 = x1 + x5 ;
145 /* 4-point IDCT of x1,x3,x5 and x7 and post multiplication by diagonal matrix as in (14) */
146 SBC_IDCT_MULT((SBC_COS_PI_SUR_16), ( x1 + x3 ) , res_odd[0]); /*res_odd[ 0 ] = ( x1 + x3 ) * cos(1*pi/16) ; */
149 SBC_IDCT_MULT((SBC_COS_7PI_SUR_16), ( x1 - x3 ) , res_odd[3]); /*res_odd[ 3 ] = ( x1 - x3 ) * cos(7*pi/16) ; */
