Lines Matching defs:pre_mant
167 static void idct6(int pre_mant[6])
172 odd1 = pre_mant[1] - pre_mant[3] - pre_mant[5];
174 even2 = ( pre_mant[2] * COEFF_0) >> 23;
175 tmp = ( pre_mant[4] * COEFF_1) >> 23;
176 odd0 = ((pre_mant[1] + pre_mant[5]) * COEFF_2) >> 23;
178 even0 = pre_mant[0] + (tmp >> 1);
179 even1 = pre_mant[0] - tmp;
186 odd0 = tmp + pre_mant[1] + pre_mant[3];
187 odd2 = tmp + pre_mant[5] - pre_mant[3];
189 pre_mant[0] = even0 + odd0;
190 pre_mant[1] = even1 + odd1;
191 pre_mant[2] = even2 + odd2;
192 pre_mant[3] = even2 - odd2;
193 pre_mant[4] = even1 - odd1;
194 pre_mant[5] = even0 - odd0;