demos/spectrum/3rdparty/fftreal/FFTRealUseTrigo.h
changeset 25 e24348a560a6
equal deleted inserted replaced
23:89e065397ea6 25:e24348a560a6
       
     1 /*****************************************************************************
       
     2 
       
     3         FFTRealUseTrigo.h
       
     4         Copyright (c) 2005 Laurent de Soras
       
     5 
       
     6 Template parameters:
       
     7 	- ALGO: algorithm choice. 0 = table, other = oscillator
       
     8 
       
     9 --- Legal stuff ---
       
    10 
       
    11 This library is free software; you can redistribute it and/or
       
    12 modify it under the terms of the GNU Lesser General Public
       
    13 License as published by the Free Software Foundation; either
       
    14 version 2.1 of the License, or (at your option) any later version.
       
    15 
       
    16 This library is distributed in the hope that it will be useful,
       
    17 but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    19 Lesser General Public License for more details.
       
    20 
       
    21 You should have received a copy of the GNU Lesser General Public
       
    22 License along with this library; if not, write to the Free Software
       
    23 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
       
    24 
       
    25 *Tab=3***********************************************************************/
       
    26 
       
    27 
       
    28 
       
    29 #if ! defined (FFTRealUseTrigo_HEADER_INCLUDED)
       
    30 #define	FFTRealUseTrigo_HEADER_INCLUDED
       
    31 
       
    32 #if defined (_MSC_VER)
       
    33 	#pragma once
       
    34 	#pragma warning (4 : 4250) // "Inherits via dominance."
       
    35 #endif
       
    36 
       
    37 
       
    38 
       
    39 /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
       
    40 
       
    41 #include	"def.h"
       
    42 #include	"FFTRealFixLenParam.h"
       
    43 #include	"OscSinCos.h"
       
    44 
       
    45 
       
    46 
       
    47 template <int ALGO>
       
    48 class FFTRealUseTrigo
       
    49 {
       
    50 
       
    51 /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
       
    52 
       
    53 public:
       
    54 
       
    55    typedef	FFTRealFixLenParam::DataType	DataType;
       
    56 	typedef	OscSinCos <DataType>	OscType;
       
    57 
       
    58 	FORCEINLINE static void
       
    59 						prepare (OscType &osc);
       
    60 	FORCEINLINE	static void
       
    61 						iterate (OscType &osc, DataType &c, DataType &s, const DataType cos_ptr [], long index_c, long index_s);
       
    62 
       
    63 
       
    64 
       
    65 /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
       
    66 
       
    67 protected:
       
    68 
       
    69 
       
    70 
       
    71 /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
       
    72 
       
    73 private:
       
    74 
       
    75 
       
    76 
       
    77 /*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
       
    78 
       
    79 private:
       
    80 
       
    81 						FFTRealUseTrigo ();
       
    82 						~FFTRealUseTrigo ();
       
    83 						FFTRealUseTrigo (const FFTRealUseTrigo &other);
       
    84 	FFTRealUseTrigo &
       
    85 						operator = (const FFTRealUseTrigo &other);
       
    86 	bool				operator == (const FFTRealUseTrigo &other);
       
    87 	bool				operator != (const FFTRealUseTrigo &other);
       
    88 
       
    89 };	// class FFTRealUseTrigo
       
    90 
       
    91 
       
    92 
       
    93 #include	"FFTRealUseTrigo.hpp"
       
    94 
       
    95 
       
    96 
       
    97 #endif	// FFTRealUseTrigo_HEADER_INCLUDED
       
    98 
       
    99 
       
   100 
       
   101 /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/