public bool Get(Texture2D Texture, DxMousePointer DxMousePointer, Point TargetPosition = default)
{
lock (_syncLock)
{
// Disposed
if (_device == null)
{
return(false);
}
if (_bkpTexture == null)
{
var desc = Texture.Description;
desc.Width = _width;
desc.Height = _height;
// _device is being used by Desktop Duplication
_bkpTexture = new Texture2D(Texture.Device, desc);
}
var acquireResult = _frameGrabber.Grab();
if (acquireResult == null)
{
// _device is being used by Desktop Duplication
Texture.Device.ImmediateContext.CopySubresourceRegion(_bkpTexture,
0,
new ResourceRegion(0, 0, 0, _width, _height, 1),
Texture,
0,
TargetPosition.X, TargetPosition.Y);
return(true);
}
if (acquireResult.Result.Failure)
{
throw new Exception($"Failed to acquire next frame: {acquireResult.Result.Code}");
}
using (acquireResult.DesktopResource)
using (var tempTexture = acquireResult.DesktopResource.QueryInterface <Texture2D>())
{
DxMousePointer?.Update(tempTexture, acquireResult.FrameInfo, _deskDupl);
Texture.Device.ImmediateContext.CopySubresourceRegion(tempTexture,
0,
new ResourceRegion(0, 0, 0, _width, _height, 1),
Texture,
0,
TargetPosition.X, TargetPosition.Y);
_device.ImmediateContext.CopyResource(tempTexture, _bkpTexture);
}
_frameGrabber.Release();
return(true);
}
}
public bool Get(Texture2D texture, DxMousePointer dxMousePointer)
{
lock (_syncLock)
{
if (_acquireTask == null)
{
BeginAcquireFrame();
return(false);
}
var acquireResult = _acquireTask.Result;
if (acquireResult.Result == ResultCode.WaitTimeout)
{
BeginAcquireFrame();
return(false);
}
if (acquireResult.Result.Failure)
{
throw new Exception($"Failed to acquire next frame: {acquireResult.Result.Code}");
}
using (acquireResult.DesktopResource)
using (var tempTexture = acquireResult.DesktopResource.QueryInterface <Texture2D>())
{
dxMousePointer?.Update(tempTexture, acquireResult.FrameInfo, _outputDuplication);
_device.ImmediateContext.CopyResource(tempTexture, texture);
}
_outputDuplication.ReleaseFrame();
BeginAcquireFrame();
return(true);
}
}
public bool Get(Texture2D Texture, DxMousePointer DxMousePointer)
{
lock (_syncLock)
{
if (_bkpTexture == null)
{
// _device is being used by Desktop Duplication
_bkpTexture = new Texture2D(Texture.Device, Texture.Description);
}
var acquireResult = _frameGrabber.Grab();
if (acquireResult == null)
{
// _device is being used by Desktop Duplication
Texture.Device.ImmediateContext.CopyResource(_bkpTexture, Texture);
return(true);
}
if (acquireResult.Result.Failure)
{
throw new Exception($"Failed to acquire next frame: {acquireResult.Result.Code}");
}
using (acquireResult.DesktopResource)
using (var tempTexture = acquireResult.DesktopResource.QueryInterface <Texture2D>())
{
DxMousePointer?.Update(tempTexture, acquireResult.FrameInfo, _deskDupl);
_device.ImmediateContext.CopyResource(tempTexture, Texture);
_device.ImmediateContext.CopyResource(tempTexture, _bkpTexture);
}
_frameGrabber.Release();
return(true);
}
}
