public static IComObject <T> D2D1CreateFactory <T>(D2D1_FACTORY_TYPE type = D2D1_FACTORY_TYPE.D2D1_FACTORY_TYPE_MULTI_THREADED, D2D1_FACTORY_OPTIONS?options = null)
{
var op = new D2D1_FACTORY_OPTIONS();
#if DEBUG
//op.debugLevel = D2D1_DEBUG_LEVEL.D2D1_DEBUG_LEVEL_INFORMATION;
#endif
if (options.HasValue)
{
op.debugLevel = options.Value.debugLevel;
}
D2D1CreateFactory(type, typeof(T).GUID, ref op, out object factory).ThrowOnError();
#if DEBUG
// this will:
// 1) display a message in output
// 2) raise a breakpoint
if (IntPtr.Size == 8)
{
var ptr = GetModuleHandle("d2d1.dll");
// d2d1 (00007ffd`d8b00000)
// d2d1!g_dimageBreakLevel (00007ffd`d90756ac) => 5756AC
// d2d1!g_dimageTraceLevel (00007ffd`d90756b0) => 5756B0
Marshal.WriteInt32(ptr + 0x5756AC, -1);
Marshal.WriteInt32(ptr + 0x5756B0, -1);
}
#endif
return(new ComObject <T>((T)factory));
}
public static ComObject <T> D2D1CreateFactory <T>(D2D1_FACTORY_TYPE type = D2D1_FACTORY_TYPE.D2D1_FACTORY_TYPE_MULTI_THREADED, D2D1_FACTORY_OPTIONS?options = null)
{
var op = new D2D1_FACTORY_OPTIONS();
if (options.HasValue)
{
op.debugLevel = options.Value.debugLevel;
}
D2D1CreateFactory(type, typeof(T).GUID, ref op, out object factory).ThrowOnError();
return(new ComObject <T>((T)factory));
}
public static extern HRESULT D2D1CreateFactory(D2D1_FACTORY_TYPE factoryType, [MarshalAs(UnmanagedType.LPStruct)] Guid riid, ref D2D1_FACTORY_OPTIONS pFactoryOptions, [MarshalAs(UnmanagedType.IUnknown)] out object ppIFactory);
