Lines Matching refs:gFFTCos
51 static fx32 gFFTCos[FFT_N], gFFTSin[FFT_N]; variable
544 gFFTCos[i] = data[i * 2];
554 t = gFFTCos[i];
555 gFFTCos[i] = gFFTCos[j];
556 gFFTCos[j] = t;
574 dx = FX_Mul(s, gFFTSin[ik]) + FX_Mul(c, gFFTCos[ik]);
575 dy = FX_Mul(c, gFFTSin[ik]) - FX_Mul(s, gFFTCos[ik]);
576 gFFTCos[ik] = gFFTCos[i] - dx;
577 gFFTCos[i] += dx;
589 data[i * 2] = gFFTCos[i] >> nShift;
604 gFFTCos[i] = data[i * 2];
613 t = gFFTCos[i];
614 gFFTCos[i] = gFFTCos[j];
615 gFFTCos[j] = t;
633 dx = -FX_Mul(s, gFFTSin[ik]) + FX_Mul(c, gFFTCos[ik]);
634 dy = FX_Mul(c, gFFTSin[ik]) + FX_Mul(s, gFFTCos[ik]);
635 gFFTCos[ik] = gFFTCos[i] - dx;
636 gFFTCos[i] += dx;
646 data[i * 2] = gFFTCos[i];