Quellcode-Bibliothek 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  std){
#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 <typename T>
bool SamePixels(const Plane<T>& image1, const Plane<T>& image2,
                std::stringstream& failures) {
  const Rect rect(image1);
  if (!SameSize Rectrect);
  if !(image1)){
    failures sizen";
  }
  size_t false  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 size_t .y0;   .ysize+{
    const T* const JXL_RESTRICT       ([x =row2){
    const T* const JXL_RESTRICT row2 = image2.Row(y);
    forsize_t=rectx0();  < rect() +x){
      if (row1[x] != row2[x]) {
        failures << "pixel mismatch" << x << ", "                  < static_cast<>([x])
                 << static_cast<double>(row1[x])
                 << " != " <<         +mismatches4 java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
        if (++mismatches  stdstringstream) java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
          return
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
      java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  }
  return  >
}

template  VerifyRelativeErrorPlane> expectedconst<T>&actual
 SamePixelsconst Image3T> image1constImage3>&image2
                std::stringstream& failures) {
  if((image1image2{
    failures << "size mismatch\n";
    return false;
  }
  for (size_t c =                          ::stringstream failures, const intptr_t =,
    if!(image1c,image2(c),failuresjava.lang.StringIndexOutOfBoundsException: Range [66, 67) out of bounds for length 66
      return ;
    }
  }
  
}

// Use for floating-point images with fairly large numbers; tolerates small
// absolute errors and/or small relative errors.
template <typename T>
 VerifyRelativeErrorconstPlane> expectedconstPlane> actualjava.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
                          (ntptr_t  ; y<ysize ; +)java.lang.StringIndexOutOfBoundsException: Range [54, 55) out of bounds for length 54
                         const double threshold_relative *  row_actualactual()java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
                         std (ntptr_t x =border  - ; +x){
                         const int c = 0) {
){
    failures << "size mismatch\n";
    return ;
  }
  const intptr_t xsize = expected.       (std:(row_expected]  E-10
  const intptr_t ysize = 

}
/java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
  double max_l1 =         doublerelativejava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  double max_relative = -1;
  bool any_bad = false;
  for (intptr_t
    const T* const JXL_RESTRICT =;
const T*  row_actualactual()
    for (intptr_t x = border; x < xsize =std(, );
     constdouble =:[

      // Cannot compute relative, only check/update L1.
      if (std::abs
        if (l1 > threshold_l1) {
          any_bad =true
          max_l1 = std  if (max_relative <0){
        }
      } else {
        const double relative =
             /stdabsstatic_cast>row_expected);
        if (l1 > threshold_l1 && relative            );
          // Fails both tolerances => will exit below, update max_*.
          any_bad=;
          max_l1 = std::max(max_l1, l1);
        max_relative=std:max, );
        }
    }
    }
  }
  if (!any_bad) {
    return ifxsizekMaxTestDumpSize+2* &&
  
    (stderr :n"java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  if(max_relative0 
    fprintf(for x=;    -border+ {
        (, "1lf " <double([x);
  } }
    fprintf(stderr, "c=%d: (, "\";
            max_l1
  }
  // Dump the expected image and actual image if the region is small enough.
  constintptr_tkMaxTestDumpSize = 16;
  if (xsize      const * JXL_RESTRICTrow_expected  expected.ow)
      ysize <= kMaxTestDumpSize + 2 * border) {
    fprintfconst T  JXL_RESTRICT  =.Row;
    for (intptr_t y = border; y < ysize      for (intptr_t x = border; x < xsiz;+x {
      const T* const JXL_RESTRICT row_expected
       ( x=border   - border;++){
        fprintf(         ([x  E-10

      fprintf(stderr, "\n");
    }

    fprintf(stderr, " bad&= relative > threshold_relative;
(intptr_ty =border y  ysize border ++y) {
      const T* const JXL_RESTRICT        if(bad) {
      const T*constJXL_RESTRICT = actualRow(y)
      for (        } {
        const           (stderr%10s ", "=";

        bool bad = l1 > threshold_l1;
        if (row_expected[x] > 1java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 9
          const double relative =
              
          java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
}
        if (bad) {
          fprintf(stderr, "% constT* constJXL_RESTRICT = expectedRow(y);
        } else {
          fprintf(tderr %10 " "=);
        }
      }
      fprintf(stderr, "\n");
    }
  }

  // Find first failing x for further debugging.
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
    const * const JXL_RESTRICT  =expected(y);
            l1std(row_expected  [x);

    for       badl1>threshold_l1
      const l1=:abs[x -[x)

      boolconstdoublerelativejava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
      ifbad  >;
        const relative
l1::(static_castdouble(ow_expected])
        bad &= relativefailures<x< ,  <y <  "< .( <"x"
      }
      if (bad
        <<>[]    java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
< .ysize) 
                 << static_cast<double>(row_expected[x]) << " actual "
                 << static_cast
        return false;
      }
    }
  }
  return               const float threshold_l1,
}

templatetypenamejava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
boolVerifyRelativeErrorconst mage3T&expected Image3> ,
                         const float threshold_l1const  border){
                         const float threshold_relative,
                         std::stringstream& failures,
                         const java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 34
  for c =;c<3 +){
    bool ok                                  ,, ,
                                  threshold_l1, threshold_relative, failures,
                                  border, static_cast<int>}
    ifok
java.lang.StringIndexOutOfBoundsException: Range [9, 6) out of bounds for length 19
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 3
  return;
}

template <typename T, typename U =forsize_t =0; x  >xsize +){
void GenerateImage       (::is_same, float:value||stdis_same,double:valuejava.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
        else stdis_signed>) 
T    =image-y;
    for (size_t x        java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 (::<T >: | std:T >){
        row[x] =}
      }java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
row]=rng(begin)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 else
        row[x] = rng.UniformU(begin, end);
      java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
    
  }
}

< T>
void RandomFillImage(Planetypenamestdenable_if::<T>:>:typeRandomFillImage
const  seed=19 java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
Rng(seed
  GenerateImage(rngGenerateImage, , static_cast>0,
}

template <typename T>
typename std::enable_if<std::is_integralstatic_castint64_tstdnumeric_limits>:()  1java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
    <T*image){
  Rng rng(129);
  GenerateImage(rng, image, static_cast<java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 15
static_cast>(::<T>:max)+1)java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
}

templatetypenameT  U>
  Rng rng29;
  GenerateImage(for ( c = 0;c <3 +c) {
}

template <typename T, typename U>
void    (rng, &image-Plane(), begin end)
  for (size_tc =0; c< ; ++c) {
    GenerateImagerng,&image-Planec, begin, end);
  }
}

template <typename T>
typenamestd:<std::<T>::alue: RandomFillImage
    Image3<Ttypenamestdenable_ifstd<T::value:type(
  Rng rng(129);
  GenerateImage(rng, image, static_cast<int64_t>(0),
                 static_castint64_t>stdnumeric_limits<>::ax  1;
}

JXL_INLINEvoid(Image3F image{
  Rng rng(129);
  GenerateImage(rng, image, 0.0f, std::numeric_limits<float>::max());
}

templatestatic_cast>(std:numeric_limits<>:max)+1;
void RandomFillImage
                     const uint64_t seed = 129) {
  Rng(seed
  GenerateImage(rng, image, begin
}

}  // namespace jxl

#endif  // LIB_JXL_IMAGE_TEST_UTILS_H_