MP3D_DCT_PASS1

#define MP3D_DCT_PASS1

(

I

)

Value:

        do {                                                                   \
            const int32_t x0 = y[(I)*18];                                      \
            const int32_t x1 = y[(15 - (I))*18];                               \
            const int32_t x2 = y[(16 + (I))*18];                               \
            const int32_t x3 = y[(31 - (I))*18];                               \
            const int32_t t0 = mp3d_add_sat(x0, x3);                           \
            const int32_t t1 = mp3d_add_sat(x1, x2);                           \
            const int32_t t2 = mp3d_mulshift_k<27, g_sec_q27[3*(I) + 0]>(      \
                mp3d_sub_sat(x1, x2));                                         \
            const int32_t t3 = mp3d_mulshift_k<27, g_sec_q27[3*(I) + 1]>(      \
                mp3d_sub_sat(x0, x3));                                         \
            t[0][I] = mp3d_add_sat(t0, t1);                                    \
            t[1][I] = mp3d_mulshift_k<27, g_sec_q27[3*(I) + 2]>(               \
                mp3d_sub_sat(t0, t1));                                         \
            t[2][I] = mp3d_add_sat(t3, t2);                                    \
            t[3][I] = mp3d_mulshift_k<27, g_sec_q27[3*(I) + 2]>(               \
                mp3d_sub_sat(t3, t2));                                         \
        } while (0)

Referenced by mp3d_DCT_II().