static public void D2dRelease(Direct2DInformation info)
{
info._bufferBack?.Dispose();
info.View?.Dispose();
info.ImagingFacy?.Dispose();
info.d2DDevice?.Dispose();
info.D2DFacy?.Dispose();
info.dxgiDevice?.Dispose();
info.d3DDevice?.Dispose();
}
public Direct2DImage(Size2 size, int Fps)
{
TargetDpi = Fps;
Speed = 1.0d / TargetDpi;
Width = size.Width;
Height = size.Height;
isRunning = true;
m_d2d_info = D2dInit(size);
buffer = new WriteableBitmap(size.Width, size.Height, 72, 72, System.Windows.Media.PixelFormats.Pbgra32, null);
}
private bool isRunning = false;//指示是否正在运行
static public Direct2DInformation D2dInit(Size2 size)
{
Direct2DInformation result = new Direct2DInformation();
result.d3DDevice = new SharpDX.Direct3D11.Device(DriverType.Hardware, DeviceCreationFlags.BgraSupport);
var __dxgiDevice = result.d3DDevice.QueryInterface <Device>();
result.dxgiDevice = __dxgiDevice.QueryInterface <SharpDX.DXGI.Device>();
__dxgiDevice.Dispose();
result.D2DFacy = new D2DFactory();
result.d2DDevice = new SharpDX.Direct2D1.Device(result.D2DFacy, result.dxgiDevice);
result.View = new DeviceContext(result.d2DDevice, DeviceContextOptions.EnableMultithreadedOptimizations);
result.ImagingFacy = new ImagingFactory();
result._bufferBack = new D2DBitmap(result.View, size,
new BitmapProperties1(new PixelFormat(Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied), 72, 72, BitmapOptions.Target | BitmapOptions.CannotDraw));
result.View.Target = result._bufferBack;
return(result);
}