Lines Matching defs:x7
99 register int32_t x0, x1, x2, x3, x4, x5, x6, x7, temp;
111 x7 = (pInVect[11] - pInVect[13]) >> 1;
138 /* rearrangement of x1,x3,x5,x7 as in (15) */
139 x7 <<= 1;
140 x5 = (x5 << 1) - x7;
150 /* rearrangement of x3 and x7 as in (15) */
151 x3 -= x7;
152 x7 <<= 1;
153 SBC_IDCT_MULT(SBC_COS_PI_SUR_4, x7, x7); /*x7 = x7 * cos(1*pi/4) ; */
155 /* 2-point IDCT of x3 and x7 and post-multiplication as in (15) */
157 SBC_IDCT_MULT(SBC_COS_PI_SUR_8, (x3 + x7),
158 x3); /*x3 = ( x3 + x7 ) * cos(1*pi/8) ; */
159 SBC_IDCT_MULT(SBC_COS_3PI_SUR_8, (temp - x7),
160 x7); /*x7 = ( temp - x7 ) * cos(3*pi/8) ;*/
162 /* 4-point IDCT of x1,x3,x5 and x7 and post multiplication by diagonal matrix
166 SBC_IDCT_MULT((SBC_COS_3PI_SUR_16), (x5 + x7),
167 res_odd[1]); /*res_odd[ 1 ] = ( x5 + x7 ) * cos(3*pi/16) ; */
168 SBC_IDCT_MULT((SBC_COS_5PI_SUR_16), (x5 - x7),
169 res_odd[2]); /*res_odd[ 2 ] = ( x5 - x7 ) * cos(5*pi/16) ; */
