private void MainForm_Load(object sender, EventArgs e)
{
//build various controllers and renderers
renderController = new RenderController(this.Handle);
//call create resources if needed
frameGrabber = new FrameGrabber(this.ClientSize.Width, this.ClientSize.Height);
//other stuff
this.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.Opaque, true);
currentSize = this.ClientSize;
}
public void Render(RenderController renderController)
{
var rc_context = renderController.GetDeviceContext();
try
{
SharpDX.DXGI.Resource screenResource;
OutputDuplicateFrameInformation frameInfo;
duplicatedOutput.AcquireNextFrame(1000, out frameInfo, out screenResource);
//Console.WriteLine(frameInfo.AccumulatedFrames);
if (screenResource != null)
{
using (var screenTexture2D = screenResource.QueryInterface <Texture2D>())
{
device.ImmediateContext.CopySubresourceRegion(
screenTexture2D,
0,
new ResourceRegion(_CaptureLeft, _CaptureTop, 0, _CaptureRight, _CaptureBottom, 1),
captureTexture,
0
);
}
var mapSource = device.ImmediateContext.MapSubresource(captureTexture, 0, MapMode.Read, MapFlags.None);
var outbmp = new SharpDX.Direct2D1.Bitmap(
rc_context,
new Size2(_CaptureWidth, _CaptureHeight),
new SharpDX.Direct2D1.BitmapProperties(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm,
SharpDX.Direct2D1.AlphaMode.Ignore)
)
);
outbmp.CopyFromMemory(mapSource.DataPointer, mapSource.RowPitch);
device.ImmediateContext.UnmapSubresource(captureTexture, 0);
rc_context.BeginDraw();
rc_context.DrawBitmap(outbmp, 1.0f, SharpDX.Direct2D1.BitmapInterpolationMode.Linear);
rc_context.EndDraw();
screenResource.Dispose();
duplicatedOutput.ReleaseFrame();
}
}
catch (SharpDXException e)
{
if (e.ResultCode.Code != SharpDX.DXGI.ResultCode.WaitTimeout.Result.Code)
{
Console.WriteLine(e.Message);
Console.ReadLine();
}
}
}
