Fulguro: /home/christophe/src/fulguro/trunk/src/linear/flgrLinearFFT.h Source File

00001 /****************************************************************
00002  * Fulguro
00003  * Copyright (C) 2004 Christophe Clienti
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library; if not, write to the
00017  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018  * Boston, MA 02111-1307, USA.
00019  ***************************************************************/
00020 
00021 #ifdef __cplusplus
00022 extern "C" {
00023 #endif
00024 
00025 #ifndef __FLGR_LINEAR_FFT_H
00026 #define __FLGR_LINEAR_FFT_H
00027 
00028 #include <flgrCoreDll.h>
00029 #include <flgrCoreErrors.h>
00030 #include <flgrCoreTypes.h>
00031 #include <flgrCoreData.h>
00032 #include <fftw3.h>
00033 
00042 /**************************************** 1D Functions ***************************/
00043 
00044 
00045 
00046   EXPORT_LIB FLGR_Ret flgr1d_fft_forward_cplx(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00047   EXPORT_LIB FLGR_Ret flgr1d_fft_backward_cplx(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00048   EXPORT_LIB FLGR_Ret flgr1d_fft_forward_real(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00049   EXPORT_LIB FLGR_Ret flgr1d_fft_backward_real(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00050 
00051 
00052   EXPORT_LIB void flgr1d_fft_forward_cplx_fgBIT(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00053   EXPORT_LIB void flgr1d_fft_forward_cplx_fgUINT8(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00054   EXPORT_LIB void flgr1d_fft_forward_cplx_fgUINT16(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00055   EXPORT_LIB void flgr1d_fft_forward_cplx_fgUINT32(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00056   EXPORT_LIB void flgr1d_fft_forward_cplx_fgINT8(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00057   EXPORT_LIB void flgr1d_fft_forward_cplx_fgINT16(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00058   EXPORT_LIB void flgr1d_fft_forward_cplx_fgINT32(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00059   EXPORT_LIB void flgr1d_fft_forward_cplx_fgFLOAT32(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00060   EXPORT_LIB void flgr1d_fft_forward_cplx_fgFLOAT64(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00061 
00062   EXPORT_LIB void flgr1d_fft_backward_cplx_fgBIT(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00063   EXPORT_LIB void flgr1d_fft_backward_cplx_fgUINT8(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00064   EXPORT_LIB void flgr1d_fft_backward_cplx_fgUINT16(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00065   EXPORT_LIB void flgr1d_fft_backward_cplx_fgUINT32(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00066   EXPORT_LIB void flgr1d_fft_backward_cplx_fgINT8(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00067   EXPORT_LIB void flgr1d_fft_backward_cplx_fgINT16(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00068   EXPORT_LIB void flgr1d_fft_backward_cplx_fgINT32(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00069   EXPORT_LIB void flgr1d_fft_backward_cplx_fgFLOAT32(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00070   EXPORT_LIB void flgr1d_fft_backward_cplx_fgFLOAT64(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00071 
00072   EXPORT_LIB void flgr1d_fft_forward_real_fgBIT(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00073   EXPORT_LIB void flgr1d_fft_forward_real_fgUINT8(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00074   EXPORT_LIB void flgr1d_fft_forward_real_fgUINT16(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00075   EXPORT_LIB void flgr1d_fft_forward_real_fgUINT32(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00076   EXPORT_LIB void flgr1d_fft_forward_real_fgINT8(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00077   EXPORT_LIB void flgr1d_fft_forward_real_fgINT16(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00078   EXPORT_LIB void flgr1d_fft_forward_real_fgINT32(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00079   EXPORT_LIB void flgr1d_fft_forward_real_fgFLOAT32(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00080   EXPORT_LIB void flgr1d_fft_forward_real_fgFLOAT64(FLGR_Data1D *datfft, FLGR_Data1D *datsrc);
00081 
00082   EXPORT_LIB void flgr1d_fft_backward_real_fgBIT(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00083   EXPORT_LIB void flgr1d_fft_backward_real_fgUINT8(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00084   EXPORT_LIB void flgr1d_fft_backward_real_fgUINT16(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00085   EXPORT_LIB void flgr1d_fft_backward_real_fgUINT32(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00086   EXPORT_LIB void flgr1d_fft_backward_real_fgINT8(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00087   EXPORT_LIB void flgr1d_fft_backward_real_fgINT16(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00088   EXPORT_LIB void flgr1d_fft_backward_real_fgINT32(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00089   EXPORT_LIB void flgr1d_fft_backward_real_fgFLOAT32(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00090   EXPORT_LIB void flgr1d_fft_backward_real_fgFLOAT64(FLGR_Data1D *datdest, FLGR_Data1D *datfft);
00091 
00092 
00093 
00094 
00095 
00096 
00097 /**************************************** 2D Functions ***************************/
00098 
00099 
00100 
00101   EXPORT_LIB FLGR_Ret flgr2d_fft_forward_cplx(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00102   EXPORT_LIB FLGR_Ret flgr2d_fft_backward_cplx(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00103   EXPORT_LIB FLGR_Ret flgr2d_fft_forward_real(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00104   EXPORT_LIB FLGR_Ret flgr2d_fft_backward_real(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00105 
00106   EXPORT_LIB FLGR_Ret flgr2d_fft_switch_corner(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00107 
00108 
00109   EXPORT_LIB void flgr2d_fft_forward_cplx_fgBIT(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00110   EXPORT_LIB void flgr2d_fft_forward_cplx_fgUINT8(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00111   EXPORT_LIB void flgr2d_fft_forward_cplx_fgUINT16(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00112   EXPORT_LIB void flgr2d_fft_forward_cplx_fgUINT32(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00113   EXPORT_LIB void flgr2d_fft_forward_cplx_fgINT8(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00114   EXPORT_LIB void flgr2d_fft_forward_cplx_fgINT16(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00115   EXPORT_LIB void flgr2d_fft_forward_cplx_fgINT32(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00116   EXPORT_LIB void flgr2d_fft_forward_cplx_fgFLOAT32(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00117   EXPORT_LIB void flgr2d_fft_forward_cplx_fgFLOAT64(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00118 
00119   EXPORT_LIB void flgr2d_fft_backward_cplx_fgBIT(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00120   EXPORT_LIB void flgr2d_fft_backward_cplx_fgUINT8(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00121   EXPORT_LIB void flgr2d_fft_backward_cplx_fgUINT16(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00122   EXPORT_LIB void flgr2d_fft_backward_cplx_fgUINT32(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00123   EXPORT_LIB void flgr2d_fft_backward_cplx_fgINT8(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00124   EXPORT_LIB void flgr2d_fft_backward_cplx_fgINT16(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00125   EXPORT_LIB void flgr2d_fft_backward_cplx_fgINT32(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00126   EXPORT_LIB void flgr2d_fft_backward_cplx_fgFLOAT32(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00127   EXPORT_LIB void flgr2d_fft_backward_cplx_fgFLOAT64(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00128 
00129   EXPORT_LIB void flgr2d_fft_forward_real_fgBIT(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00130   EXPORT_LIB void flgr2d_fft_forward_real_fgUINT8(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00131   EXPORT_LIB void flgr2d_fft_forward_real_fgUINT16(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00132   EXPORT_LIB void flgr2d_fft_forward_real_fgUINT32(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00133   EXPORT_LIB void flgr2d_fft_forward_real_fgINT8(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00134   EXPORT_LIB void flgr2d_fft_forward_real_fgINT16(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00135   EXPORT_LIB void flgr2d_fft_forward_real_fgINT32(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00136   EXPORT_LIB void flgr2d_fft_forward_real_fgFLOAT32(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00137   EXPORT_LIB void flgr2d_fft_forward_real_fgFLOAT64(FLGR_Data2D *datfft, FLGR_Data2D *datsrc);
00138 
00139   EXPORT_LIB void flgr2d_fft_backward_real_fgBIT(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00140   EXPORT_LIB void flgr2d_fft_backward_real_fgUINT8(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00141   EXPORT_LIB void flgr2d_fft_backward_real_fgUINT16(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00142   EXPORT_LIB void flgr2d_fft_backward_real_fgUINT32(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00143   EXPORT_LIB void flgr2d_fft_backward_real_fgINT8(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00144   EXPORT_LIB void flgr2d_fft_backward_real_fgINT16(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00145   EXPORT_LIB void flgr2d_fft_backward_real_fgINT32(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00146   EXPORT_LIB void flgr2d_fft_backward_real_fgFLOAT32(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00147   EXPORT_LIB void flgr2d_fft_backward_real_fgFLOAT64(FLGR_Data2D *datdest, FLGR_Data2D *datfft);
00148 
00149 
00150   EXPORT_LIB void flgr2d_fft_switch_corner_fgBIT(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00151   EXPORT_LIB void flgr2d_fft_switch_corner_fgUINT8(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00152   EXPORT_LIB void flgr2d_fft_switch_corner_fgUINT16(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00153   EXPORT_LIB void flgr2d_fft_switch_corner_fgUINT32(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00154   EXPORT_LIB void flgr2d_fft_switch_corner_fgINT8(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00155   EXPORT_LIB void flgr2d_fft_switch_corner_fgINT16(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00156   EXPORT_LIB void flgr2d_fft_switch_corner_fgINT32(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00157   EXPORT_LIB void flgr2d_fft_switch_corner_fgFLOAT32(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00158   EXPORT_LIB void flgr2d_fft_switch_corner_fgFLOAT64(FLGR_Data2D *datdest, FLGR_Data2D *datsrc);
00159 
00160 #endif
00161 
00162 #ifdef __cplusplus
00163 }
00164 #endif