9 #if !defined(__APPLE__) 13 #include <pcl/pcl_exports.h> 33 # include <xmmintrin.h> 34 # define kiss_fft_scalar __m128 35 #define KISS_FFT_MALLOC(nbytes) _mm_malloc(nbytes,16) 36 #define KISS_FFT_FREE _mm_free 38 #define KISS_FFT_MALLOC malloc 39 #define KISS_FFT_FREE free 44 #include <sys/types.h> 45 # if (FIXED_POINT == 32) 46 # define kiss_fft_scalar int32_t 48 # define kiss_fft_scalar int16_t 51 # ifndef kiss_fft_scalar 53 # define kiss_fft_scalar float 87 kiss_fft_cfg PCL_EXPORTS
88 kiss_fft_alloc(
int nfft,
int inverse_fft,
void * mem,
size_t * lenmem);
111 #define kiss_fft_free free 118 kiss_fft_cleanup(
void);
124 kiss_fft_next_fast_size(
int n);
127 #define kiss_fftr_next_fast_size_real(n) \ 128 (kiss_fft_next_fast_size( ((n)+1)>>1)<<1)