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This commit is contained in:
Chuck Walbourn
2016-09-01 16:54:42 -07:00
parent 25dbe0e547
commit 0bbee8c588
5 changed files with 67 additions and 106 deletions
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51
DirectXTex/DirectXTexUtil.cpp
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@@ -229,31 +229,33 @@ REFGUID GetWICCodec( WICCodecs codec )
//-------------------------------------------------------------------------------------
// Singleton function for WIC factory
//-------------------------------------------------------------------------------------
IWICImagingFactory* GetWICFactory(bool& iswic2)
IWICImagingFactory* GetWICFactory( bool& iswic2 )
{
if (g_Factory)
if ( g_Factory )
{
iswic2 = g_WIC2;
return g_Factory;
}
static INIT_ONCE s_initOnce = INIT_ONCE_STATIC_INIT;
InitOnceExecuteOnce(&s_initOnce,
[](PINIT_ONCE, PVOID, PVOID *) -> BOOL
[](PINIT_ONCE, PVOID, PVOID *factory) -> BOOL
{
#if(_WIN32_WINNT >= _WIN32_WINNT_WIN8) || defined(_WIN7_PLATFORM_UPDATE)
#if (_WIN32_WINNT >= _WIN32_WINNT_WIN8) || defined(_WIN7_PLATFORM_UPDATE)
HRESULT hr = CoCreateInstance(
CLSID_WICImagingFactory2,
nullptr,
CLSCTX_INPROC_SERVER,
__uuidof(IWICImagingFactory2),
(LPVOID*)&g_Factory
);
factory
);
if (SUCCEEDED(hr))
{
// WIC2 is available on Windows 8 and Windows 7 SP1 with KB 2670838 installed
// WIC2 is available on Windows 10, Windows 8.x, and Windows 7 SP1 with KB 2670838 installed
g_WIC2 = true;
return TRUE;
}
else
{
@@ -263,33 +265,22 @@ IWICImagingFactory* GetWICFactory(bool& iswic2)
CLSID_WICImagingFactory1,
nullptr,
CLSCTX_INPROC_SERVER,
IID_PPV_ARGS(&g_Factory)
);
if (FAILED(hr))
{
g_Factory = nullptr;
return FALSE;
}
__uuidof(IWICImagingFactory),
factory
);
return SUCCEEDED(hr) ? TRUE : FALSE;
}
#else
HRESULT hr = CoCreateInstance(
#else
g_WIC2 = false;
return SUCCEEDED( CoCreateInstance(
CLSID_WICImagingFactory,
nullptr,
CLSCTX_INPROC_SERVER,
IID_PPV_ARGS(&g_Factory)
);
g_WIC2 = false;
if (FAILED(hr))
{
g_Factory = nullptr;
return FALSE;
}
#endif
return TRUE;
}, nullptr, nullptr);
__uuidof(IWICImagingFactory),
factory) ) ? TRUE : FALSE;
#endif
}, nullptr, reinterpret_cast<LPVOID*>(&g_Factory) );
iswic2 = g_WIC2;
return g_Factory;