diff options
Diffstat (limited to 'dl/sp/src/mips/mips_FFTFwd_RToCCS_F32_complex.c')
| -rw-r--r-- | dl/sp/src/mips/mips_FFTFwd_RToCCS_F32_complex.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/dl/sp/src/mips/mips_FFTFwd_RToCCS_F32_complex.c b/dl/sp/src/mips/mips_FFTFwd_RToCCS_F32_complex.c index f5a8a19..a43946d 100644 --- a/dl/sp/src/mips/mips_FFTFwd_RToCCS_F32_complex.c +++ b/dl/sp/src/mips/mips_FFTFwd_RToCCS_F32_complex.c @@ -22,8 +22,8 @@ OMXResult mips_FFTFwd_RToCCS_F32_complex(const OMX_F32* pSrc, OMX_F32* pDst, const MIPSFFTSpec_R_FC32* pFFTSpec) { OMX_U32 n1_4, num_transforms, step; - OMX_F32* w_re_ptr; - OMX_F32* w_im_ptr; + const OMX_F32* w_re_ptr; + const OMX_F32* w_im_ptr; OMX_U32 fft_size = 1 << pFFTSpec->order; OMX_FC32* p_dst = (OMX_FC32*)pDst; OMX_FC32* p_buf = (OMX_FC32*)pFFTSpec->pBuf; @@ -127,7 +127,7 @@ OMXResult mips_FFTFwd_RToCCS_F32_complex(const OMX_F32* pSrc, p_tmp[3].Im = p_tmp[3].Im - tmp5; } - step = 1 << (TWIDDLE_TABLE_ORDER - 4); + step = 1 << (pFFTSpec->order - 4); n1_4 = 4; /* Quarter of the sub-transform size. */ /* Outer loop that loops over FFT stages. */ for (uint32_t fft_stage = 4; fft_stage <= pFFTSpec->order - 1; ++fft_stage) { @@ -159,7 +159,7 @@ OMXResult mips_FFTFwd_RToCCS_F32_complex(const OMX_F32* pSrc, /* Twiddle table is initialized for the maximal FFT size. */ w_re_ptr = pFFTSpec->pTwiddle + step; w_im_ptr = - pFFTSpec->pTwiddle + (OMX_U32)(1 << TWIDDLE_TABLE_ORDER - 2) - step; + pFFTSpec->pTwiddle + (OMX_U32)(1 << pFFTSpec->order - 2) - step; /* * Loop performing split-radix butterfly operations for @@ -198,8 +198,7 @@ OMXResult mips_FFTFwd_RToCCS_F32_complex(const OMX_F32* pSrc, /* Additional computation to get the output for full FFT size. */ w_re_ptr = pFFTSpec->pTwiddle + step; - w_im_ptr = - pFFTSpec->pTwiddle + (OMX_U32)(1 << TWIDDLE_TABLE_ORDER - 2) - step; + w_im_ptr = pFFTSpec->pTwiddle + (OMX_U32)(1 << pFFTSpec->order - 2) - step; for (uint32_t i = 1; i < fft_size / 8; ++i) { tmp1 = p_buf[i].Re; |