private void CreateOrUpdateDirect2D()
{
// Dispose and recreate all devices only if the DirectXDevice changed
if (dxDeviceCache != dx11Service.DirectXDevice)
{
dxDeviceCache = dx11Service.DirectXDevice;
if (d2dDevice != null)
{
d2dDevice.DisposeAll();
}
var d3dDevice = dxDeviceCache.Device;
d2dDevice = new Direct2DDevice(services, d3dDevice,
d3dDevice.CreationFlags.HasFlag(DeviceCreationFlags.Debug) ? DebugLevel.Warning : DebugLevel.None);
var deviceSettings = services.GetService <IDirectXDeviceSettings>();
if (!MathHelper.ScalarNearEqual(deviceSettings.HorizontalDpi, d2dDevice.HorizontalDpi) ||
!MathHelper.ScalarNearEqual(deviceSettings.VerticalDpi, d2dDevice.VerticalDpi))
{
throw new InvalidOperationException("Direct2D device DPI values do not match Direct3D device DPI values");
}
LayoutManager.Scale = deviceSettings.PreferredBackBufferWidth / 1920f;
OnDeviceCreated(EventArgs.Empty);
}
}
protected Bitmap(string name, Direct2DDevice device, Size2 size, BitmapProperties1 bitmapProperties)
: base(name, device)
{
Properties = bitmapProperties;
Resource = ToDispose(new Bitmap1(device, size, bitmapProperties));
Size = size;
}
/// <summary>
/// Initializes a new instance of the <see cref="Direct2DSurface"/> class.
/// </summary>
/// <param name="name"></param>
/// <param name="device"></param>
/// <param name="services">The service provider from where to get <see cref="IDirectXDeviceService"/> and <see cref="IDirect2DDevice"/>.</param>
/// <exception cref="ArgumentNullException">Is thrown when <paramref name="services"/> is null.</exception>
protected Direct2DSurface(string name, Direct2DDevice device)
: base(name, device)
{
this.services = device.Services;
IsDirty = true;
IsVisible = true;
}
public static BitmapTarget New(string name, Direct2DDevice device, int width, int height, PixelFormat format)
{
Texture2DDescription renderTargetDescription = new Texture2DDescription
{
Width = width,
Height = height,
ArraySize = 1,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.RenderTarget,
Format = format,
MipLevels = CalculateMipMapCount(width, height),
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
Texture2D texture = new Texture2D(device, renderTargetDescription);
return(new BitmapTarget(name, device, texture.QueryInterface <Surface>(), CreateDescription(device.HorizontalDpi, device.VerticalDpi, format)));
}
public static BitmapTarget New(string name, Direct2DDevice device, Surface surface)
{
return(new BitmapTarget(name, device, surface, CreateDescription(device.HorizontalDpi, device.VerticalDpi, surface.Description.Format)));
}
protected BitmapTarget(string name, Direct2DDevice device, Surface surface, BitmapProperties1 description)
: base(name, device, surface, description)
{
Initialize(Resource);
}
protected Direct2DResource(string name, Direct2DDevice device)
: base(name)
{
Contract.Requires <ArgumentNullException>(device != null, "device");
Device = device;
}
protected Bitmap(string name, Direct2DDevice device, Surface surface, BitmapProperties1 bitmapProperties)
: base(name, device)
{
Properties = bitmapProperties;
Resource = ToDispose(new Bitmap1(device, ToDispose(surface), bitmapProperties));
}
public static BackBufferSurface New(Direct2DDevice device)
{
return(new BackBufferSurface(device));
}
protected BackBufferSurface(Direct2DDevice device)
: base("D2D_Backbuffer", device)
{
}
