public static Texture GetSharedD3D9(this DeviceEx device, SharpDX.Direct3D10.Texture2D renderTarget)
{
if (renderTarget == null)
{
return(null);
}
if ((renderTarget.Description.OptionFlags & SharpDX.Direct3D10.ResourceOptionFlags.Shared) == 0)
{
throw new ArgumentException("Texture must be created with ResourceOptionFlags.Shared");
}
Format format = ToD3D9(renderTarget.Description.Format);
if (format == Format.Unknown)
{
throw new ArgumentException("Texture format is not compatible with OpenSharedResource");
}
using (var resource = renderTarget.QueryInterface <SharpDX.DXGI.Resource>())
{
IntPtr handle = resource.SharedHandle;
if (handle == IntPtr.Zero)
{
throw new ArgumentNullException("Handle");
}
return(new Texture(device, renderTarget.Description.Width, renderTarget.Description.Height, 1, Usage.RenderTarget, format, Pool.Default, ref handle));
}
}
private IntPtr GetSharedHandle(SharpDX.Direct3D10.Texture2D Texture)
{
SharpDX.DXGI.Resource resource = Texture.QueryInterface <SharpDX.DXGI.Resource>();
IntPtr result = resource.SharedHandle;
resource.Dispose();
return(result);
}
private void OnRender(IntPtr handle, bool isNewSurface)
{
if (isNewSurface)
{
if (brush != null)
{
brush.Dispose();
brush = null;
}
if (renderTarget != null)
{
renderTarget.Dispose();
renderTarget = null;
}
SharpDX.ComObject comObject = new SharpDX.ComObject(handle);
SharpDX.DXGI.Resource resource = comObject.QueryInterface <SharpDX.DXGI.Resource>();
SharpDX.Direct3D10.Texture2D texture = resource.QueryInterface <SharpDX.Direct3D10.Texture2D>();
using (var surface = texture.QueryInterface <SharpDX.DXGI.Surface>())
{
var properties = new RenderTargetProperties();
properties.DpiX = 96;
properties.DpiY = 96;
properties.MinLevel = FeatureLevel.Level_DEFAULT;
properties.PixelFormat = new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.Unknown, AlphaMode.Premultiplied);
properties.Type = RenderTargetType.Default;
properties.Usage = RenderTargetUsage.None;
renderTarget = new RenderTarget(new Factory(), surface, properties);
}
}
if (brush == null)
{
brush = new SharpDX.Direct2D1.SolidColorBrush(renderTarget, new SharpDX.Color4(0.2f, 0.2f, 0.2f, 0.5f));
}
renderTarget.BeginDraw();
renderTarget.DrawTextLayout(new SharpDX.Vector2(50, 50), textLayout, brush);
renderTarget.EndDraw();
}
