public void GetNextFrame()
{
try
{
if (NeedsInit)
{
Logger.Write("Init needed in DXCapture. Switching desktops.");
if (Win32Interop.SwitchToInputDesktop())
{
Win32Interop.GetCurrentDesktop(out var desktopName);
Logger.Write($"Switch to desktop {desktopName} after capture error in DXCapture.");
}
Init();
}
Win32Interop.SwitchToInputDesktop();
PreviousFrame?.Dispose();
PreviousFrame = (Bitmap)CurrentFrame.Clone();
if (directxScreens.ContainsKey(SelectedScreen))
{
GetDirectXFrame();
}
else
{
GetBitBltFrame();
}
}
catch (Exception e)
{
Logger.Write(e);
NeedsInit = true;
}
}
public void Dispose()
{
SystemEvents.DisplaySettingsChanged -= SystemEvents_DisplaySettingsChanged;
ClearDirectXOutputs();
CurrentFrame?.Dispose();
PreviousFrame?.Dispose();
}
public void Dispose()
{
duplicatedOutput?.Dispose();
output1?.Dispose();
output?.Dispose();
device?.Dispose();
adapter?.Dispose();
factory?.Dispose();
CurrentFrame?.Dispose();
PreviousFrame?.Dispose();
}
public void Dispose()
{
if (_isRetainPreviousFrame)
{
PreviousFrame.Dispose();
}
Graphic.Dispose();
CurrentFrame.Dispose();
_originBitmap.Dispose();
}
public void GetNextFrame()
{
try
{
PreviousFrame?.Dispose();
PreviousFrame = (Bitmap)CurrentFrame.Clone();
RefreshCurrentFrame();
}
catch (Exception ex)
{
Logger.Write(ex);
Init();
}
}
/// <summary>
/// The state engine controller. this method sets all of the boolean values to allow for description of the frame's game state.
/// </summary>
public override void HandleFrameStatus()
{
if (!IsScoringComplete)
{
if (null != PreviousFrame && !PreviousFrame.IsScoringComplete)
{
//Update the previous frame
PreviousFrame.HandleFrameStatus();
}
else
{
IsPreviousFrameScored = true;
}
if (BallScores.Count == 3)
{
IsClosed = IsSpare(BallScores) || BallScores[0].IsStrike();
IsReadyForNextFrame = true;
IsReadyToScore = NextTwoFrames.Count == 0 || (NextTwoFrames.Count > 0 && IsClosed && NextTwoBallsBowled());
}
//handle frame status on second ball
if (BallScores.Count == 2)
{
IsClosed = false;
IsReadyForNextFrame = !BallScores[0].IsStrike() && !IsSpare(BallScores);
IsReadyToScore = (IsPreviousFrameScored && IsReadyForNextFrame);
}
//handle frame status on first ball
else if (BallScores.Count == 1)
{
bool isStrikeOnFault = (BallScores[0].IsFault() && LostPinsByFault == Constant.NUMBER_OF_PINS);
IsClosed = false;
IsReadyForNextFrame = (isStrikeOnFault);
IsReadyToScore = (IsPreviousFrameScored && IsReadyForNextFrame);
}
if (IsReadyToScore)
{
CalculateScore();
IsScoringComplete = true;
}
}
else
{
IsPreviousFrameScored = true;
}
}
private void GetBitBltFrame()
{
try
{
Win32Interop.SwitchToInputDesktop();
PreviousFrame.Dispose();
PreviousFrame = (Bitmap)CurrentFrame.Clone();
Graphic.CopyFromScreen(CurrentScreenBounds.Left, CurrentScreenBounds.Top, 0, 0, new Size(CurrentScreenBounds.Width, CurrentScreenBounds.Height));
}
catch (Exception ex)
{
Logger.Write(ex);
Logger.Write("Capturer error. Trying to switch desktops in BitBltCapture.");
if (Win32Interop.SwitchToInputDesktop())
{
Win32Interop.GetCurrentDesktop(out var desktopName);
Logger.Write($"Switch to desktop {desktopName} after capture error in BitBltCapture.");
}
NeedsInit = true;
}
}
public void Dispose()
{
Graphic.Dispose();
CurrentFrame.Dispose();
PreviousFrame.Dispose();
}
public void Dispose()
{
CurrentFrame.Dispose();
PreviousFrame.Dispose();
}
public void GetNextFrame()
{
try
{
if (NeedsInit)
{
Logger.Write("Init needed in DXCapture. Switching desktops.");
if (Win32Interop.SwitchToInputDesktop())
{
Win32Interop.GetCurrentDesktop(out var desktopName);
Logger.Write($"Switch to desktop {desktopName} after capture error in DXCapture.");
}
Init();
}
PreviousFrame.Dispose();
PreviousFrame = (Bitmap)CurrentFrame.Clone();
Resource screenResource;
OutputDuplicateFrameInformation duplicateFrameInformation;
// Try to get duplicated frame within given time is ms
var result =
duplicatedOutput.TryAcquireNextFrame(100, out duplicateFrameInformation, out screenResource);
if (result.Failure && result.Code != ResultCode.WaitTimeout.Code)
{
Logger.Write($"TryAcquireFrame error. Code: {result.Code}");
NeedsInit = true;
return;
}
if (duplicateFrameInformation.AccumulatedFrames == 0)
{
try
{
duplicatedOutput.ReleaseFrame();
}
catch
{
}
return;
}
// TODO: Get dirty rects.
//RawRectangle[] dirtyRectsBuffer = new RawRectangle[duplicateFrameInformation.TotalMetadataBufferSize];
//duplicatedOutput.GetFrameDirtyRects(duplicateFrameInformation.TotalMetadataBufferSize, dirtyRectsBuffer, out var dirtyRectsSizeRequired);
// copy resource into memory that can be accessed by the CPU
using (var screenTexture2D = screenResource.QueryInterface <Texture2D>())
{
device.ImmediateContext.CopyResource(screenTexture2D, screenTexture);
}
// Get the desktop capture texture
var mapSource = device.ImmediateContext.MapSubresource(screenTexture, 0, MapMode.Read, MapFlags.None);
var boundsRect = new Rectangle(0, 0, width, height);
// Copy pixels from screen capture Texture to GDI bitmap
var mapDest = CurrentFrame.LockBits(boundsRect, ImageLockMode.WriteOnly, CurrentFrame.PixelFormat);
var sourcePtr = mapSource.DataPointer;
var destPtr = mapDest.Scan0;
for (var y = 0; y < height; y++)
{
// Copy a single line
Utilities.CopyMemory(destPtr, sourcePtr, width * 4);
// Advance pointers
sourcePtr = IntPtr.Add(sourcePtr, mapSource.RowPitch);
destPtr = IntPtr.Add(destPtr, mapDest.Stride);
}
// Release source and dest locks
CurrentFrame.UnlockBits(mapDest);
device.ImmediateContext.UnmapSubresource(screenTexture, 0);
screenResource.Dispose();
duplicatedOutput.ReleaseFrame();
}
catch (SharpDXException e)
{
if (e.ResultCode.Code != ResultCode.WaitTimeout.Result.Code)
{
Logger.Write(e);
NeedsInit = true;
}
}
catch (Exception e)
{
Logger.Write(e);
NeedsInit = true;
}
}
