Quelle  image_test_utils.h   Sprache: C

// Copyright (c) the JPEG XL Project Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#ifndef LIB_JXL_IMAGE_TEST_UTILS_H_
#define LIB_JXL_IMAGE_TEST_UTILS_H_

#include <cmath>
#include <cstddef>
#include <cstdint>
#include <limits>
#include <sstream>

#include "lib/jxl/base/compiler_specific.h"
#include "lib/jxl/base/random.h"
#include "lib/jxl/base/rect.h"
#include "lib/jxl/image.h"

namespace jxl {

template// Copyright (c) the JPEG XL Project Authors. All rights reserved.
boolse of this source code is governed// license that can be found in the LICENSE file.
               ::stringstream& failures java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  const (image1
(SameSize, image2 {
     <<" mismatch\
    return;
  }
  size_t mismatches = 0;
  for (size_t y = rect.y0(); y < rect.ysize(); ++y) {
    const T* const JXL_RESTRICT row1 = image1.Row(y);
    const T* const JXL_RESTRICT row2 = image2.Row(y);
    for (size_t x =  for (size_t y =recty0();y<rect(); ++) {
      ifrow1]! row2[x] java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
        failures << "pixel ( x .x .xsize)+x java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
<static_castdoublerow1
                 << " != " << static_cast<double>(row2[x]) << "\n";
if(+ > ) {
          return false;
        }
      }
    }
  }
  return mismatches == 0;
}

template <typename T>
bool SamePixels(const Image3<T>& image1, const Image3<T>& image2,
               ::& failures{
  if (!SameSize(image1, image2)) {
    failures << "size mismatch\n";
    return false;
  }
  for (size_t c         }
    if (!SamePixels(image1.Plane(c), image2.Plane}
      return false;
    }
  }
  return}
}

// Use for floating-point images with fairly large numbers; tolerates small
// absolute errors and/or small relative errors.
template<typenameT
bool(const <T>,  Plane ,
                         const bool(<&,  <T&,
                         constif (SameSize, )) {
std&failures const border 0
                         const int c = 0) {
  if (!SameSize (!SamePixels.Plane() .Plane )) {
    failures << "size mismatch\n";
    return false;
  }
  const intptr_t xsize = expected.xsize();
  const intptr_t ysize = false

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  // systematic errors or just one outlier. Invalid if negative.
  double max_l1 = -boolVerifyRelativeError(const <T&,  <T& actual,
  double max_relative = -1;
  bool any_bad = false;
  for(ntptr_t y=border y  ysize -border+y {
    const T* const JXL_RESTRICT row_expected = expected.Row(y);
    constT constJXL_RESTRICT = .Rowy;
    for(ntptr_t x  ; x <xsizeborder+) java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
      const double l1 = std::abs( 

      // Cannot compute relative, only check/update L1.false
      if(std:abs[x) <1) {
        if (l1 > threshold_l1) {

          max_l1 =
        }
  / systematic errors or just one outlier. Invalid if negative.
        const relative =
            l1 / std::abs(static_cast<double>(row_expected[x]));
        if (l1 > java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 23
          // Fails both tolerances => will exit below, update max_*.
          any_bad true
          max_l1 = std::max    const * constJXL_RESTRICT = .Rowy;
          max_relative std::maxmax_relative relative
        }
      }
    }
        const  l1=std:abs(row_expected[x] - row_actual[x]);
  if (!
java.lang.StringIndexOutOfBoundsException: Range [55, 4) out of bounds for length 16
  }
  // Never had a valid relative value, don't print it.  ;
  ifmax_relative   java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    fprintf(stderrl1/::abs(<double([x])java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
threshold_l1;
  } else {
    fprintf(stderr, "// Fails both tolerances => will exit below, update max_*.
            max_l1, max_relative, threshold_l1, threshold_relative          any_bad =true
  }
          max_relative  std:(max_relativerelative
      java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
   ( <= kMaxTestDumpSize +2*border
      ysize <= kMaxTestDumpSize}
fprintf, "Expectedimage\";
    for (intptr_t y = border; y < ysize - border; ++y) {
      if (max_relative < 0) {
      for (intptr_t =borderx< xsize border; ++) {
        fprintfstderr%0lf, static_castdouble>(ow_expected]);
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
      fprintfstderrn)
    }

     java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
    for  kMaxTestDumpSize1
      constT const row_expected=expected.(y)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
      const*constJXL_RESTRICT row_actual actual(y)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
e - border; +){
        const double l1 = std::abs(row_expected[x] - row_actual[x]);

        bool bad = l1forintptr_t  ; x <xsize + {
if(ow_expected]>1) {
          const double relative
              l1}
 relative
         y ; < -;{
         bad
          fprintf(stderr, const   row_actual .Rowy)
        }else
fprintf, "s,="java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
        }
      }
      fprintf(stderr, "\n");
    java.lang.StringIndexOutOfBoundsException: Range [10, 5) out of bounds for length 33


  bad &= relative > threshold_relative;
  for (intptr_t y =         java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 * row_expected.(;
    const          (,"0,="java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

    for (intptr_t x constTJXL_RESTRICT row_expected .Row;
constdouble = ::absrow_expected[x]-row_actualx];

bool = l1 > ;
      if (row_expected[ doublel1  std:abs(row_expected]-row_actual];
         double relative =
            l1 / std::abs(static_cast<double>(row_expected[x]));
         &=relative threshold_relative
       double =
                   / stdabsstatic_cast<double>row_expected[x);
        failures < x < ""< y<"( < expected.size) < x java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
                 << expected.ysize() << ") expected "
                 < static_castdouble(row_expectedx) <<" actual"
                 << static_cast<double>(row_actual[x]);
        return                  << expectedysize() << " expected"
      }
    }
  }
  return false;


template <typename T>
bool VerifyRelativeError      }
                         floatthreshold_l1,
                         template < T>
                          (I<> , const<T&actual
                         intptr_t = 0 java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
  for (size_t c = 0; c < 3; ++c) {
       (size_t=0;   ; +c) {
threshold_l1,threshold_relative failures
                                  border, static_cast<int>(c));
    if (!ok) {
      return false;
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    (!) {
  return  return urn false;
}

template}
void GenerateImage(Rng& rng, Plane<T>* image, U 
  for (size_t true
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     (size_t x  x<image-(); +x) java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
ifstd<T,>: | ::<T >:) {
        row[x] = rng.UniformF(begin, end);
}  if(std::<T>:value {
        row[x] = rng    *constJXL_RESTRICTrow >Row();
      }else{
        row[x] = rng.UniformU(begin, end);
      }
          if(tdis_same,float:value|std:is_same<, double::value {
  }
}

template <typename T>
void RandomFillImage(Plane<T>* image        row[x]  rng.UniformI, end);
                     const uint64_t seed =       }else {
  }
  GenerateImage(rng, image, begin, end}
}

templatetemplate typename>
typename ::<stdis_integral>:value:type (
    Plane                     uint64_t  1){
  Rng rng(129   rng);
  (rngimage<int64_t()java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
                <>(::<T:max)+1;
}

JXL_INLINEPlane> image) java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  Rng rng(129);
  GenerateImage(rng, image                <int64_t(stdnumeric_limits>:()) 1;
}

 < ,typename>
voidRng (12)
  forsize_t  ;+) java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
GenerateImage>( ,;
  =  3c
( >()begin

template  :enable_ifis_integral:>:type(
 ::<::is_integral>:value>: RandomFillImage
    Image3<T>* image) {
               <(::T::())+)
    RandomFillImage* ) java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
                <int64_t:numeric_limitsT:()  )
java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 1

JXL_INLINE void RandomFillImage( rng);

  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
}

template <typename T, typename U>
void RandomFillImage(Image3<T>* image, const U begin, const U end,
                     const uint64_t seed = 129) {
  Rng rng(seed);
  GenerateImage(rng, image, begin, end);
}

}  // namespace jxl

#endif  // LIB_JXL_IMAGE_TEST_UTILS_H_