public Backbuffer(D3D11Device device, Window window)
{
m_swapchain = device.CreateSwapchain(window.WindowHandle);
m_backbuffer = m_swapchain.CreateBitmap();
m_dispatcher.RegisterInterface(typeof(IDrawProcessor), m_backbuffer);
}
public void CreateWindowSizeDependentResources()
{
var context = this.deviceResources.D2DRenderTarget;
var dwriteFactory = this.deviceResources.DWriteFactory;
string text = "Hello, World!";
byte[] bitmapBytes = File.ReadAllBytes(@"texturedata.bin");
this.bitmap = context.CreateBitmap(new D2D1SizeU(256, 256), bitmapBytes, 256 * 4, new D2D1BitmapProperties(new D2D1PixelFormat(DxgiFormat.R8G8B8A8UNorm, D2D1AlphaMode.Premultiplied), 96.0f, 96.0f));
this.bitmapBrush = context.CreateBitmapBrush(this.bitmap, new D2D1BitmapBrushProperties(D2D1ExtendMode.Wrap, D2D1ExtendMode.Wrap, D2D1BitmapInterpolationMode.Linear));
this.textBrush = context.CreateSolidColorBrush(new D2D1ColorF(D2D1KnownColor.Red));
this.textLayout = dwriteFactory.CreateTextLayout(
text,
this.textFormat,
this.deviceResources.ConvertPixelsToDipsX(this.deviceResources.BackBufferWidth),
this.deviceResources.ConvertPixelsToDipsY(this.deviceResources.BackBufferHeight));
this.textLayout.SetFontSize(140.0f, new DWriteTextRange(0, (uint)text.Length));
using (var typography = dwriteFactory.CreateTypography())
{
typography.AddFontFeature(new DWriteFontFeature(DWriteFontFeatureTag.StylisticSet7, 1));
this.textLayout.SetTypography(typography, new DWriteTextRange(0, 13));
}
}
public void Dispose()
{
if (m_backbuffer != null)
{
m_backbuffer.Dispose();
m_backbuffer = null;
}
if (m_swapchain != null)
{
m_swapchain.Dispose();
m_swapchain = null;
}
}
