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/////////////////////////////////////////////////////////////////////////////
// Name: tests/benchmarks/image.cpp
// Purpose: wxImage benchmarks
// Author: Vadim Zeitlin
// Created: 2013-06-30
// Copyright: (c) 2013 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/image.h"
#include "bench.h"
BENCHMARK_FUNC(LoadBMP)
{
wxImage image;
return image.LoadFile("horse.bmp");
}
BENCHMARK_FUNC(LoadJPEG)
{
static bool s_handlerAdded = false;
if ( !s_handlerAdded )
{
s_handlerAdded = true;
wxImage::AddHandler(new wxJPEGHandler);
}
wxImage image;
return image.LoadFile("horse.jpg");
}
BENCHMARK_FUNC(LoadPNG)
{
static bool s_handlerAdded = false;
if ( !s_handlerAdded )
{
s_handlerAdded = true;
wxImage::AddHandler(new wxPNGHandler);
}
wxImage image;
return image.LoadFile("horse.png");
}
#if wxUSE_LIBTIFF
BENCHMARK_FUNC(LoadTIFF)
{
static bool s_handlerAdded = false;
if ( !s_handlerAdded )
{
s_handlerAdded = true;
wxImage::AddHandler(new wxTIFFHandler);
}
wxImage image;
return image.LoadFile("horse.tif");
}
#endif // wxUSE_LIBTIFF
static const wxImage& GetTestImage()
{
static wxImage s_image;
static bool s_triedToLoad = false;
if ( !s_triedToLoad )
{
s_triedToLoad = true;
s_image.LoadFile(Bench::GetStringParameter("horse.bmp"));
}
return s_image;
}
BENCHMARK_FUNC(EnlargeNormal)
{
const wxImage& image = GetTestImage();
const double factor = Bench::GetNumericParameter(150) / 100.;
return image.Scale(factor*image.GetWidth(), factor*image.GetHeight(),
wxIMAGE_QUALITY_NORMAL).IsOk();
}
BENCHMARK_FUNC(EnlargeBoxAverage)
{
const wxImage& image = GetTestImage();
const double factor = Bench::GetNumericParameter(150) / 100.;
return image.Scale(factor*image.GetWidth(), factor*image.GetHeight(),
wxIMAGE_QUALITY_BOX_AVERAGE).IsOk();
}
BENCHMARK_FUNC(EnlargeHighQuality)
{
const wxImage& image = GetTestImage();
const double factor = Bench::GetNumericParameter(150) / 100.;
return image.Scale(factor*image.GetWidth(), factor*image.GetHeight(),
wxIMAGE_QUALITY_HIGH).IsOk();
}
BENCHMARK_FUNC(ShrinkNormal)
{
const wxImage& image = GetTestImage();
const double factor = Bench::GetNumericParameter(50) / 100.;
return image.Scale(factor*image.GetWidth(), factor*image.GetHeight(),
wxIMAGE_QUALITY_NORMAL).IsOk();
}
BENCHMARK_FUNC(ShrinkBoxAverage)
{
const wxImage& image = GetTestImage();
const double factor = Bench::GetNumericParameter(50) / 100.;
return image.Scale(factor*image.GetWidth(), factor*image.GetHeight(),
wxIMAGE_QUALITY_BOX_AVERAGE).IsOk();
}
BENCHMARK_FUNC(ShrinkHighQuality)
{
const wxImage& image = GetTestImage();
const double factor = Bench::GetNumericParameter(50) / 100.;
return image.Scale(factor*image.GetWidth(), factor*image.GetHeight(),
wxIMAGE_QUALITY_HIGH).IsOk();
}
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