public static IDXGIFactory3 *GetLatestDxgiFactory(IDXGIFactory3 *dxgiFactory, out uint dxgiFactoryVersion)
{
IDXGIFactory3 *result;
if (dxgiFactory->QueryInterface(__uuidof <IDXGIFactory7>(), (void **)&result).SUCCEEDED)
{
dxgiFactoryVersion = 7;
_ = dxgiFactory->Release();
}
else if (dxgiFactory->QueryInterface(__uuidof <IDXGIFactory6>(), (void **)&result).SUCCEEDED)
{
dxgiFactoryVersion = 6;
_ = dxgiFactory->Release();
}
else if (dxgiFactory->QueryInterface(__uuidof <IDXGIFactory5>(), (void **)&result).SUCCEEDED)
{
dxgiFactoryVersion = 5;
_ = dxgiFactory->Release();
}
else if (dxgiFactory->QueryInterface(__uuidof <IDXGIFactory4>(), (void **)&result).SUCCEEDED)
{
dxgiFactoryVersion = 4;
_ = dxgiFactory->Release();
}
else
{
dxgiFactoryVersion = 3;
result = dxgiFactory;
}
return(result);
}
ValueList <GraphicsAdapter> GetAdapters(IDXGIFactory3 *dxgiFactory)
{
IDXGIAdapter1 *dxgiAdapter1 = null;
var adapters = new ValueList <GraphicsAdapter>();
var index = 0u;
do
{
var result = dxgiFactory->EnumAdapters1(index, &dxgiAdapter1);
if (result.FAILED)
{
if (result != DXGI_ERROR_NOT_FOUND)
{
ReleaseIfNotNull(dxgiAdapter1);
ExceptionUtilities.ThrowExternalException(nameof(IDXGIFactory1.EnumAdapters1), result);
}
index = 0;
}
else
{
var adapter = new GraphicsAdapter(this, dxgiAdapter1);
adapters.Add(adapter);
index++;
dxgiAdapter1 = null;
}
}while (index != 0);
return(adapters);
}