tests/benchmarks/image.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/benchmarks/image.cpp
   3 // Purpose:     wxImage benchmarks
   4 // Author:      Vadim Zeitlin
   5 // Created:     2013-06-30
   6 // Copyright:   (c) 2013 Vadim Zeitlin <vadim@wxwidgets.org>
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #include "wx/image.h"
  11
  12 #include "bench.h"
  13
  14 BENCHMARK_FUNC(LoadBMP)
  15 {
  16     wxImage image;
  17     return image.LoadFile("horse.bmp");
  18 }
  19
  20 BENCHMARK_FUNC(LoadJPEG)
  21 {
  22     static bool s_handlerAdded = false;
  23     if ( !s_handlerAdded )
  24     {
  25         s_handlerAdded = true;
  26         wxImage::AddHandler(new wxJPEGHandler);
  27     }
  28
  29     wxImage image;
  30     return image.LoadFile("horse.jpg");
  31 }
  32
  33 BENCHMARK_FUNC(LoadPNG)
  34 {
  35     static bool s_handlerAdded = false;
  36     if ( !s_handlerAdded )
  37     {
  38         s_handlerAdded = true;
  39         wxImage::AddHandler(new wxPNGHandler);
  40     }
  41
  42     wxImage image;
  43     return image.LoadFile("horse.png");
  44 }
  45
  46 BENCHMARK_FUNC(LoadTIFF)
  47 {
  48     static bool s_handlerAdded = false;
  49     if ( !s_handlerAdded )
  50     {
  51         s_handlerAdded = true;
  52         wxImage::AddHandler(new wxTIFFHandler);
  53     }
  54
  55     wxImage image;
  56     return image.LoadFile("horse.tif");
  57 }
  58
  59 static const wxImage& GetTestImage()
  60 {
  61     static wxImage s_image;
  62     static bool s_triedToLoad = false;
  63     if ( !s_triedToLoad )
  64     {
  65         s_triedToLoad = true;
  66         s_image.LoadFile("horse.bmp");
  67     }
  68
  69     return s_image;
  70 }
  71
  72 BENCHMARK_FUNC(EnlargeNormal)
  73 {
  74     return GetTestImage().Scale(300, 300, wxIMAGE_QUALITY_NORMAL).IsOk();
  75 }
  76
  77 BENCHMARK_FUNC(EnlargeHighQuality)
  78 {
  79     return GetTestImage().Scale(300, 300, wxIMAGE_QUALITY_HIGH).IsOk();
  80 }
  81
  82 BENCHMARK_FUNC(ShrinkNormal)
  83 {
  84     return GetTestImage().Scale(50, 50, wxIMAGE_QUALITY_NORMAL).IsOk();
  85 }
  86
  87 BENCHMARK_FUNC(ShrinkHighQuality)
  88 {
  89     return GetTestImage().Scale(50, 50, wxIMAGE_QUALITY_HIGH).IsOk();
  90 }