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      1 /*M///////////////////////////////////////////////////////////////////////////////////////
      2 //
      3 //  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
      4 //
      5 //  By downloading, copying, installing or using the software you agree to this license.
      6 //  If you do not agree to this license, do not download, install,
      7 //  copy or use the software.
      8 //
      9 //
     10 //                          License Agreement
     11 //                For Open Source Computer Vision Library
     12 //
     13 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
     14 // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
     15 // Third party copyrights are property of their respective owners.
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     17 // Redistribution and use in source and binary forms, with or without modification,
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     20 //   * Redistribution's of source code must retain the above copyright notice,
     21 //     this list of conditions and the following disclaimer.
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     23 //   * Redistribution's in binary form must reproduce the above copyright notice,
     24 //     this list of conditions and the following disclaimer in the documentation
     25 //     and/or other materials provided with the distribution.
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     27 //   * The name of the copyright holders may not be used to endorse or promote products
     28 //     derived from this software without specific prior written permission.
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     30 // This software is provided by the copyright holders and contributors "as is" and
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     38 // or tort (including negligence or otherwise) arising in any way out of
     39 // the use of this software, even if advised of the possibility of such damage.
     40 //
     41 //M*/
     42 
     43 #ifndef __OPENCV_PRECOMP_H__
     44 #define __OPENCV_PRECOMP_H__
     45 
     46 #include "opencv2/imgproc.hpp"
     47 #include "opencv2/core/utility.hpp"
     48 
     49 #include "opencv2/imgproc/imgproc_c.h"
     50 #include "opencv2/core/private.hpp"
     51 #include "opencv2/core/ocl.hpp"
     52 
     53 #include <math.h>
     54 #include <assert.h>
     55 #include <string.h>
     56 #include <stdlib.h>
     57 #include <stdio.h>
     58 #include <limits.h>
     59 #include <float.h>
     60 
     61 #ifdef HAVE_TEGRA_OPTIMIZATION
     62 #include "opencv2/imgproc/imgproc_tegra.hpp"
     63 #else
     64 #define GET_OPTIMIZED(func) (func)
     65 #endif
     66 
     67 /* helper tables */
     68 extern const uchar icvSaturate8u_cv[];
     69 #define CV_FAST_CAST_8U(t)  (assert(-256 <= (t) && (t) <= 512), icvSaturate8u_cv[(t)+256])
     70 #define CV_CALC_MIN_8U(a,b) (a) -= CV_FAST_CAST_8U((a) - (b))
     71 #define CV_CALC_MAX_8U(a,b) (a) += CV_FAST_CAST_8U((b) - (a))
     72 
     73 // -256.f ... 511.f
     74 extern const float icv8x32fTab_cv[];
     75 #define CV_8TO32F(x)  icv8x32fTab_cv[(x)+256]
     76 
     77 // (-128.f)^2 ... (255.f)^2
     78 extern const float icv8x32fSqrTab[];
     79 #define CV_8TO32F_SQR(x)  icv8x32fSqrTab[(x)+128]
     80 
     81 #define  CV_COPY( dst, src, len, idx ) \
     82     for( (idx) = 0; (idx) < (len); (idx)++) (dst)[idx] = (src)[idx]
     83 
     84 #define  CV_SET( dst, val, len, idx )  \
     85     for( (idx) = 0; (idx) < (len); (idx)++) (dst)[idx] = (val)
     86 
     87 #undef   CV_CALC_MIN
     88 #define  CV_CALC_MIN(a, b) if((a) > (b)) (a) = (b)
     89 
     90 #undef   CV_CALC_MAX
     91 #define  CV_CALC_MAX(a, b) if((a) < (b)) (a) = (b)
     92 
     93 #include "_geom.h"
     94 #include "filterengine.hpp"
     95 
     96 #endif /*__OPENCV_CV_INTERNAL_H_*/
     97