/// <summary>
/// Our present hook that will grab a copy of the backbuffer when requested. Note: this supports multi-sampling (anti-aliasing)
/// </summary>
/// <param name="swapChainPtr"></param>
/// <param name="syncInterval"></param>
/// <param name="flags"></param>
/// <returns>The HRESULT of the original method</returns>
int PresentHook(IntPtr swapChainPtr, int syncInterval, SharpDX.DXGI.PresentFlags flags)
{
this.Frame();
SwapChain swapChain = (SharpDX.DXGI.SwapChain)swapChainPtr;
{
try
{
#region Draw overlay
using (Texture2D texture = Texture2D.FromSwapChain <SharpDX.Direct3D10.Texture2D>(swapChain, 0))
{
foreach (var text in Texts)
{
using (Font font = new Font(texture.Device, text.FontDescription))
{
DrawText(font, text.Position, text.Text, text.Color);
}
}
}
#endregion
}
catch (Exception e)
{
// If there is an error we do not want to crash the hooked application, so swallow the exception
this.DebugMessage("PresentHook: Exeception: " + e.GetType().FullName + ": " + e.Message);
}
// As always we need to call the original method, note that EasyHook has already repatched the original method
// so calling it here will not cause an endless recursion to this function
swapChain.Present(syncInterval, flags);
return(SharpDX.Result.Ok.Code);
}
}
/// <summary>
/// Our present hook that will grab a copy of the backbuffer when requested. Note: this supports multi-sampling (anti-aliasing)
/// </summary>
/// <param name="swapChainPtr"></param>
/// <param name="syncInterval"></param>
/// <param name="flags"></param>
/// <returns>The HRESULT of the original method</returns>
int PresentHook(IntPtr swapChainPtr, int syncInterval, SharpDX.DXGI.PresentFlags flags)
{
this.Frame();
SwapChain swapChain = (SharpDX.DXGI.SwapChain)swapChainPtr;
try
{
#region Draw overlay (after screenshot so we don't capture overlay as well)
// Initialise Overlay Engine
if (_swapChainPointer != swapChain.NativePointer || OverlayEngine == null)
{
if (OverlayEngine != null)
{
OverlayEngine.Dispose();
}
OverlayEngine = new DX11.DXOverlayEngine();
OverlayEngine.Overlays.Add(new DirectXHook.Hook.Common.Overlay
{
Elements =
{
new Common.ImageElement(new Bitmap(1920, 1080))
{
Location = new System.Drawing.Point(0, 0)
},
//new Common.TextElement(new System.Drawing.Font("Times New Roman", 22)) { Text = "Test", Location = new System.Drawing.Point(200, 200), Color = System.Drawing.Color.Yellow, AntiAliased = false},
new Common.FramesPerSecond(new System.Drawing.Font("Arial", 16))
{
Location = new System.Drawing.Point(5, 5), Color = System.Drawing.Color.Red, AntiAliased = true
},
}
});
OverlayEngine.Initialise(swapChain);
_swapChainPointer = swapChain.NativePointer;
}
// Draw Overlay(s)
else if (OverlayEngine != null)
{
foreach (var overlay in OverlayEngine.Overlays)
{
overlay.Frame();
}
OverlayEngine.Draw();
}
#endregion
}
catch (Exception e)
{
// If there is an error we do not want to crash the hooked application, so swallow the exception
this.DebugMessage("PresentHook: Exeception: " + e.GetType().FullName + ": " + e.ToString());
//return unchecked((int)0x8000FFFF); //E_UNEXPECTED
}
// As always we need to call the original method, note that EasyHook will automatically skip the hook and call the original method
// i.e. calling it here will not cause a stack overflow into this function
return(DXGISwapChain_PresentHook.Original(swapChainPtr, syncInterval, flags));
}
private int Detour_Present(IntPtr swapChainPtr, int syncInterval, SharpDX.DXGI.PresentFlags flags)
{
SwapChain swapChain = (SwapChain)swapChainPtr;
DrawFramesPerSecond(swapChain);
return(_d3DPresentHook.Original(swapChainPtr, syncInterval, flags));
}
private void CreateSwapChain(IntPtr window, bool vsync)
{
using (SharpDX.DXGI.Factory4 factory = new Factory4())
{
//SharpDX.DXGI.Adapter adapter = factory.GetAdapterByLuid(_dev.AdapterLuid);
//System.Console.WriteLine($" Adapter: {adapter.Description.Description}");
System.Console.WriteLine($" Adapter: {factory.Adapters[0].Description.Description}");
if (!vsync)
{
using (SharpDX.DXGI.Factory5 factory5 = factory.QueryInterface <Factory5>())
{
if (factory5 != null)
{
SharpDX.Mathematics.Interop.RawBool tearing = false;
GCHandle pinnedInt = GCHandle.Alloc(tearing, GCHandleType.Pinned);
IntPtr pointer = pinnedInt.AddrOfPinnedObject();
factory5.CheckFeatureSupport(SharpDX.DXGI.Feature.PresentAllowTearing, pointer, System.Runtime.InteropServices.Marshal.SizeOf(tearing));
if (tearing != false)
{
_swapChainFlags = SharpDX.DXGI.SwapChainFlags.AllowTearing;
_presentFlags = SharpDX.DXGI.PresentFlags.AllowTearing;
}
pinnedInt.Free();
}
}
_syncInterval = 0;
}
else
{
_syncInterval = 1;
}
SharpDX.DXGI.SwapChainDescription1 desc = new SharpDX.DXGI.SwapChainDescription1();
desc.Width = 0;
desc.Height = 0;
desc.Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
desc.Stereo = false;
desc.SampleDescription = new SampleDescription {
Count = 1, Quality = 0
};
desc.Usage = SharpDX.DXGI.Usage.RenderTargetOutput;
desc.BufferCount = FrameCount;
desc.Scaling = SharpDX.DXGI.Scaling.Stretch;
desc.SwapEffect = SharpDX.DXGI.SwapEffect.FlipDiscard;
desc.AlphaMode = SharpDX.DXGI.AlphaMode.Unspecified;
desc.Flags = _swapChainFlags;
using (SharpDX.DXGI.SwapChain1 swapChain = new SharpDX.DXGI.SwapChain1(factory, _queue, window, ref desc))
{
factory.MakeWindowAssociation(window, WindowAssociationFlags.IgnoreAltEnter);
_swapChain = swapChain.QueryInterface <SharpDX.DXGI.SwapChain3>();
}
}
}
int PresentHook(IntPtr swapChainPtr, int syncInterval, SharpDX.DXGI.PresentFlags flags)
{
SwapChain swapChain = (SharpDX.DXGI.SwapChain)swapChainPtr;
//SharpDX.Direct3D11.Device device = swapChain.GetDevice<SharpDX.Direct3D11.Device>();
if (!closed)
{
if (dx11gui == null)
{
dx11gui = new DX11GUI(swapChain);
}
dx11gui.RenderCrosshair();
connection.getFPS = fpsTool.getFPS();
fpsTool.limitFPS();
}
swapChain.Present(syncInterval, flags);
return(SharpDX.Result.Ok.Code);
}
/// <summary>
/// Our present hook that will grab a copy of the backbuffer when requested. Note: this supports multi-sampling (anti-aliasing)
/// </summary>
/// <param name="swapChainPtr"></param>
/// <param name="syncInterval"></param>
/// <param name="flags"></param>
/// <returns>The HRESULT of the original method</returns>
int PresentHook(IntPtr swapChainPtr, int syncInterval, SharpDX.DXGI.PresentFlags flags)
{
this.Frame();
SwapChain swapChain = (SharpDX.DXGI.SwapChain)swapChainPtr;
try
{
#region Screenshot Request
if (this.Request != null)
{
this.DebugMessage("PresentHook: Request Start");
DateTime startTime = DateTime.Now;
using (Texture2D currentRT = Texture2D.FromSwapChain <Texture2D>(swapChain, 0))
{
#region Determine region to capture
Rectangle captureRegion = new Rectangle(0, 0, currentRT.Description.Width, currentRT.Description.Height);
if (this.Request.RegionToCapture.Width > 0)
{
captureRegion = new Rectangle(this.Request.RegionToCapture.Left, this.Request.RegionToCapture.Top, this.Request.RegionToCapture.Right, this.Request.RegionToCapture.Bottom);
}
else if (this.Request.Resize.HasValue)
{
captureRegion = new Rectangle(0, 0, this.Request.Resize.Value.Width, this.Request.Resize.Value.Height);
}
#endregion
// Create / Recreate resources as necessary
EnsureResources(currentRT.Device, currentRT.Description, captureRegion, Request);
Texture2D sourceTexture = null;
// If texture is multisampled, then we can use ResolveSubresource to copy it into a non-multisampled texture
if (currentRT.Description.SampleDescription.Count > 1 || Request.Resize.HasValue)
{
if (Request.Resize.HasValue)
{
this.DebugMessage("PresentHook: resizing texture");
}
else
{
this.DebugMessage("PresentHook: resolving multi-sampled texture");
}
// Resolve into _resolvedRT
if (_resolvedRTKeyedMutex != null)
{
_resolvedRTKeyedMutex.Acquire(0, int.MaxValue);
}
currentRT.Device.ImmediateContext.ResolveSubresource(currentRT, 0, _resolvedRT, 0, _resolvedRT.Description.Format);
if (_resolvedRTKeyedMutex != null)
{
_resolvedRTKeyedMutex.Release(1);
}
if (Request.Resize.HasValue)
{
lock (_lock)
{
if (_resolvedRTKeyedMutex_Dev2 != null)
{
_resolvedRTKeyedMutex_Dev2.Acquire(1, int.MaxValue);
}
_saQuad.ShaderResource = _resolvedSharedSRV;
_saQuad.RenderTargetView = _resizedRTV;
_saQuad.RenderTarget = _resizedRT;
_saQuad.Render();
if (_resolvedRTKeyedMutex_Dev2 != null)
{
_resolvedRTKeyedMutex_Dev2.Release(0);
}
}
// set sourceTexture to the resized RT
sourceTexture = _resizedRT;
}
else
{
// Make sourceTexture be the resolved texture
sourceTexture = _resolvedRTShared;
}
}
else
{
// Copy the resource into the shared texture
if (_resolvedRTKeyedMutex != null)
{
_resolvedRTKeyedMutex.Acquire(0, int.MaxValue);
}
currentRT.Device.ImmediateContext.CopySubresourceRegion(currentRT, 0, null, _resolvedRT, 0);
if (_resolvedRTKeyedMutex != null)
{
_resolvedRTKeyedMutex.Release(1);
}
sourceTexture = _resolvedRTShared;
}
// Copy to memory and send back to host process on a background thread so that we do not cause any delay in the rendering pipeline
_requestCopy = this.Request.Clone(); // this.Request gets set to null, so copy the Request for use in the thread
// Prevent the request from being processed a second time
this.Request = null;
bool acquireLock = sourceTexture == _resolvedRTShared;
ThreadPool.QueueUserWorkItem(new WaitCallback((o) =>
{
// Acquire lock on second device
if (acquireLock && _resolvedRTKeyedMutex_Dev2 != null)
{
_resolvedRTKeyedMutex_Dev2.Acquire(1, int.MaxValue);
}
lock (_lock)
{
// Copy the subresource region, we are dealing with a flat 2D texture with no MipMapping, so 0 is the subresource index
sourceTexture.Device.ImmediateContext.CopySubresourceRegion(sourceTexture, 0, new ResourceRegion()
{
Top = captureRegion.Top,
Bottom = captureRegion.Bottom,
Left = captureRegion.Left,
Right = captureRegion.Right,
Front = 0,
Back = 1 // Must be 1 or only black will be copied
}, _finalRT, 0, 0, 0, 0);
// Release lock upon shared surface on second device
if (acquireLock && _resolvedRTKeyedMutex_Dev2 != null)
{
_resolvedRTKeyedMutex_Dev2.Release(0);
}
_finalRT.Device.ImmediateContext.End(_query);
_queryIssued = true;
while (!_finalRT.Device.ImmediateContext.GetData(_query).ReadBoolean())
{
// Spin (usually no spin takes place)
}
DateTime startCopyToSystemMemory = DateTime.Now;
try
{
DataBox db = default(DataBox);
//Arvy added to support features required by average color capture
if (_requestCopy.Format == ImageFormat.PixelData || _requestCopy.Format == ImageFormat.AverageColor)
{
db = _finalRT.Device.ImmediateContext.MapSubresource(_finalRT, 0, MapMode.Read, SharpDX.Direct3D11.MapFlags.DoNotWait);
_finalRTMapped = true;
}
_queryIssued = false;
try
{
using (MemoryStream ms = new MemoryStream())
{
switch (_requestCopy.Format)
{
case ImageFormat.Bitmap:
Texture2D.ToStream(_finalRT.Device.ImmediateContext, _finalRT, ImageFileFormat.Bmp, ms);
break;
case ImageFormat.Jpeg:
Texture2D.ToStream(_finalRT.Device.ImmediateContext, _finalRT, ImageFileFormat.Jpg, ms);
break;
case ImageFormat.Png:
Texture2D.ToStream(_finalRT.Device.ImmediateContext, _finalRT, ImageFileFormat.Png, ms);
break;
case ImageFormat.PixelData:
//Arvy added to support features required by average color capture
case ImageFormat.AverageColor:
if (db.DataPointer != IntPtr.Zero)
{
ProcessCapture(_finalRT.Description.Width, _finalRT.Description.Height, db.RowPitch, System.Drawing.Imaging.PixelFormat.Format32bppArgb, db.DataPointer, _requestCopy);
}
return;
}
ms.Position = 0;
ProcessCapture(ms, _requestCopy);
}
}
finally
{
this.DebugMessage("PresentHook: Copy to System Memory time: " + (DateTime.Now - startCopyToSystemMemory).ToString());
}
if (_finalRTMapped)
{
lock (_lock)
{
_finalRT.Device.ImmediateContext.UnmapSubresource(_finalRT, 0);
_finalRTMapped = false;
}
}
}
catch (SharpDX.SharpDXException exc)
{
// Catch DXGI_ERROR_WAS_STILL_DRAWING and ignore - the data isn't available yet
}
}
}));
// Note: it would be possible to capture multiple frames and process them in a background thread
}
this.DebugMessage("PresentHook: Copy BackBuffer time: " + (DateTime.Now - startTime).ToString());
this.DebugMessage("PresentHook: Request End");
}
#endregion
#region Draw overlay (after screenshot so we don't capture overlay as well)
if (this.Config.ShowOverlay)
{
// Initialise Overlay Engine
if (_swapChainPointer != swapChain.NativePointer || _overlayEngine == null)
{
if (_overlayEngine != null)
{
_overlayEngine.Dispose();
}
_overlayEngine = new DX11.DXOverlayEngine();
_overlayEngine.Overlays.Add(new Capture.Hook.Common.Overlay
{
Elements =
{
//new Capture.Hook.Common.TextElement(new System.Drawing.Font("Times New Roman", 22)) { Text = "Test", Location = new System.Drawing.Point(200, 200), Color = System.Drawing.Color.Yellow, AntiAliased = false},
new Capture.Hook.Common.FramesPerSecond(new System.Drawing.Font("Arial", 16))
{
Location = new System.Drawing.Point(5, 5), Color = System.Drawing.Color.Red, AntiAliased = true
},
//new Capture.Hook.Common.ImageElement(@"C:\Temp\test.bmp") { Location = new System.Drawing.Point(20, 20) }
}
});
_overlayEngine.Initialise(swapChain);
_swapChainPointer = swapChain.NativePointer;
}
// Draw Overlay(s)
else if (_overlayEngine != null)
{
foreach (var overlay in _overlayEngine.Overlays)
{
overlay.Frame();
}
_overlayEngine.Draw();
}
}
#endregion
}
catch (Exception e)
{
// If there is an error we do not want to crash the hooked application, so swallow the exception
this.DebugMessage("PresentHook: Exeception: " + e.GetType().FullName + ": " + e.ToString());
//return unchecked((int)0x8000FFFF); //E_UNEXPECTED
}
// As always we need to call the original method, note that EasyHook will automatically skip the hook and call the original method
// i.e. calling it here will not cause a stack overflow into this function
return(DXGISwapChain_PresentHook.Original(swapChainPtr, syncInterval, flags));
}
/// <summary>
/// Our present hook that will grab a copy of the backbuffer when requested. Note: this supports multi-sampling (anti-aliasing)
/// </summary>
/// <param name="swapChainPtr"></param>
/// <param name="syncInterval"></param>
/// <param name="flags"></param>
/// <returns>The HRESULT of the original method</returns>
int PresentHook(IntPtr swapChainPtr, int syncInterval, SharpDX.DXGI.PresentFlags flags)
{
this.Frame();
SwapChain3 swapChain = (SharpDX.DXGI.SwapChain3)swapChainPtr;
//if (!init)
//{
// InitText(swapChain);
//}
try
{
#region Screenshot Request
//if (this.Request != null)
//{
// this.DebugMessage("PresentHook: Request Start");
// DateTime startTime = DateTime.Now;
// using (Texture2D texture = Texture2D.FromSwapChain<Texture2D>(swapChain, 0))
// {
// #region Determine region to capture
// System.Drawing.Rectangle regionToCapture = new System.Drawing.Rectangle(0, 0, texture.Description.Width, texture.Description.Height);
// if (this.Request.RegionToCapture.Width > 0)
// {
// regionToCapture = this.Request.RegionToCapture;
// }
// #endregion
// var theTexture = texture;
// // If texture is multisampled, then we can use ResolveSubresource to copy it into a non-multisampled texture
// Texture2D textureResolved = null;
// if (texture.Description.SampleDescription.Count > 1)
// {
// this.DebugMessage("PresentHook: resolving multi-sampled texture");
// // texture is multi-sampled, lets resolve it down to single sample
// textureResolved = new Texture2D(texture.Device, new Texture2DDescription()
// {
// CpuAccessFlags = CpuAccessFlags.None,
// Format = texture.Description.Format,
// Height = texture.Description.Height,
// Usage = ResourceUsage.Default,
// Width = texture.Description.Width,
// ArraySize = 1,
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0), // Ensure single sample
// BindFlags = BindFlags.None,
// MipLevels = 1,
// OptionFlags = texture.Description.OptionFlags
// });
// // Resolve into textureResolved
// texture.Device.ImmediateContext.ResolveSubresource(texture, 0, textureResolved, 0, texture.Description.Format);
// // Make "theTexture" be the resolved texture
// theTexture = textureResolved;
// }
// // Create destination texture
// Texture2D textureDest = new Texture2D(texture.Device, new Texture2DDescription()
// {
// CpuAccessFlags = CpuAccessFlags.None,// CpuAccessFlags.Write | CpuAccessFlags.Read,
// Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm, // Supports BMP/PNG
// Height = regionToCapture.Height,
// Usage = ResourceUsage.Default,// ResourceUsage.Staging,
// Width = regionToCapture.Width,
// ArraySize = 1,//texture.Description.ArraySize,
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),// texture.Description.SampleDescription,
// BindFlags = BindFlags.None,
// MipLevels = 1,//texture.Description.MipLevels,
// OptionFlags = texture.Description.OptionFlags
// });
// // Copy the subresource region, we are dealing with a flat 2D texture with no MipMapping, so 0 is the subresource index
// theTexture.Device.ImmediateContext.CopySubresourceRegion(theTexture, 0, new ResourceRegion()
// {
// Top = regionToCapture.Top,
// Bottom = regionToCapture.Bottom,
// Left = regionToCapture.Left,
// Right = regionToCapture.Right,
// Front = 0,
// Back = 1 // Must be 1 or only black will be copied
// }, textureDest, 0, 0, 0, 0);
// // Note: it would be possible to capture multiple frames and process them in a background thread
// // Copy to memory and send back to host process on a background thread so that we do not cause any delay in the rendering pipeline
// Guid requestId = this.Request.RequestId; // this.Request gets set to null, so copy the RequestId for use in the thread
// ThreadPool.QueueUserWorkItem(delegate
// {
// //FileStream fs = new FileStream(@"c:\temp\temp.bmp", FileMode.Create);
// //Texture2D.ToStream(testSubResourceCopy, ImageFileFormat.Bmp, fs);
// DateTime startCopyToSystemMemory = DateTime.Now;
// using (MemoryStream ms = new MemoryStream())
// {
// Texture2D.ToStream(textureDest.Device.ImmediateContext, textureDest, ImageFileFormat.Bmp, ms);
// ms.Position = 0;
// this.DebugMessage("PresentHook: Copy to System Memory time: " + (DateTime.Now - startCopyToSystemMemory).ToString());
// DateTime startSendResponse = DateTime.Now;
// ProcessCapture(ms, requestId);
// this.DebugMessage("PresentHook: Send response time: " + (DateTime.Now - startSendResponse).ToString());
// }
// // Free the textureDest as we no longer need it.
// textureDest.Dispose();
// textureDest = null;
// this.DebugMessage("PresentHook: Full Capture time: " + (DateTime.Now - startTime).ToString());
// });
// // Prevent the request from being processed a second time
// this.Request = null;
// // Make sure we free up the resolved texture if it was created
// if (textureResolved != null)
// {
// textureResolved.Dispose();
// textureResolved = null;
// }
// }
// this.DebugMessage("PresentHook: Copy BackBuffer time: " + (DateTime.Now - startTime).ToString());
// this.DebugMessage("PresentHook: Request End");
//}
#endregion
#region Draw overlay (after screenshot so we don't capture overlay as well)
if (this.Config.ShowOverlay)
{
// Initialise Overlay Engine
if (_swapChainPointer != swapChain.NativePointer || _overlayEngine == null)
{
if (_overlayEngine != null)
{
_overlayEngine.Dispose();
}
_overlayEngine = new DX11.DXOverlayEngine();
_overlayEngine.Overlays.Add(new Common.Overlay
{
Elements =
{
//new Common.TextElement(new System.Drawing.Font("Times New Roman", 22)) { Text = "Test", Location = new System.Drawing.Point(200, 200), Color = System.Drawing.Color.Yellow, AntiAliased = false},
new Common.FramesPerSecond(new System.Drawing.Font("Arial", 12))
{
Location = new System.Drawing.Point(5, 5), Color = System.Drawing.Color.Red, AntiAliased = true
},
//new Common.ProcessLoad(new System.Drawing.Font("Arial", 12)){ Location = new System.Drawing.Point(5,20), Color = System.Drawing.Color.Red, AntiAliased = true },
ProcessLoad
}
});
_overlayEngine.Initialise(swapChain);
_swapChainPointer = swapChain.NativePointer;
}
// Draw Overlay(s)
else if (_overlayEngine != null)
{
foreach (var overlay in _overlayEngine.Overlays)
{
overlay.Frame();
}
_overlayEngine.Draw();
}
//direct2DRenderTarget[frameIndex].BeginDraw();
//int time = Environment.TickCount % 10000;
//int t = time / 2000;
//float f = (time - (t * 2000)) / 2000.0F;
//textBrush.Color = Color4.Lerp(colors[t], colors[t + 1], f);
//direct2DRenderTarget[frameIndex].DrawText("Hello Text", textFormat, new SharpDX.Mathematics.Interop.RawRectangleF((float)Math.Sin(Environment.TickCount / 1000.0F) * 200 + 400, 10, 2000, 500), textBrush);
//direct2DRenderTarget[frameIndex].EndDraw();
}
#endregion
}
catch (Exception e)
{
// If there is an error we do not want to crash the hooked application, so swallow the exception
this.DebugMessage("PresentHook: Exeception: " + e.GetType().FullName + ": " + e.ToString());
//return unchecked((int)0x8000FFFF); //E_UNEXPECTED
}
// As always we need to call the original method, note that EasyHook has already repatched the original method
// so calling it here will not cause an endless recursion to this function
swapChain.Present(syncInterval, flags);
return(SharpDX.Result.Ok.Code);
}
/// <summary>
/// Our present hook that will grab a copy of the backbuffer when requested. Note: this supports multi-sampling (anti-aliasing)
/// </summary>
/// <param name="swapChainPtr"></param>
/// <param name="syncInterval"></param>
/// <param name="flags"></param>
/// <returns>The HRESULT of the original method</returns>
int PresentHook(IntPtr swapChainPtr, int syncInterval, SharpDX.DXGI.PresentFlags flags)
{
this.Frame();
SwapChain swapChain = (SharpDX.DXGI.SwapChain)swapChainPtr;
{
try
{
#region Screenshot Request
//if (this.Request != null)
//{
// try
// {
// this.DebugMessage("PresentHook: Request Start");
// DateTime startTime = DateTime.Now;
// using (Texture2D texture = Texture2D.FromSwapChain<SharpDX.Direct3D10.Texture2D>(swapChain, 0))
// {
// #region Determine region to capture
// System.Drawing.Rectangle regionToCapture = new System.Drawing.Rectangle(0, 0, texture.Description.Width, texture.Description.Height);
// if (this.Request.RegionToCapture.Width > 0)
// {
// regionToCapture = this.Request.RegionToCapture;
// }
// #endregion
// var theTexture = texture;
// // If texture is multisampled, then we can use ResolveSubresource to copy it into a non-multisampled texture
// Texture2D textureResolved = null;
// if (texture.Description.SampleDescription.Count > 1)
// {
// this.DebugMessage("PresentHook: resolving multi-sampled texture");
// // texture is multi-sampled, lets resolve it down to single sample
// textureResolved = new Texture2D(texture.Device, new Texture2DDescription()
// {
// CpuAccessFlags = CpuAccessFlags.None,
// Format = texture.Description.Format,
// Height = texture.Description.Height,
// Usage = ResourceUsage.Default,
// Width = texture.Description.Width,
// ArraySize = 1,
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0), // Ensure single sample
// BindFlags = BindFlags.None,
// MipLevels = 1,
// OptionFlags = texture.Description.OptionFlags
// });
// // Resolve into textureResolved
// texture.Device.ResolveSubresource(texture, 0, textureResolved, 0, texture.Description.Format);
// // Make "theTexture" be the resolved texture
// theTexture = textureResolved;
// }
// // Create destination texture
// Texture2D textureDest = new Texture2D(texture.Device, new Texture2DDescription()
// {
// CpuAccessFlags = CpuAccessFlags.None,// CpuAccessFlags.Write | CpuAccessFlags.Read,
// Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm, // Supports BMP/PNG
// Height = regionToCapture.Height,
// Usage = ResourceUsage.Default,// ResourceUsage.Staging,
// Width = regionToCapture.Width,
// ArraySize = 1,//texture.Description.ArraySize,
// SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),// texture.Description.SampleDescription,
// BindFlags = BindFlags.None,
// MipLevels = 1,//texture.Description.MipLevels,
// OptionFlags = texture.Description.OptionFlags
// });
// // Copy the subresource region, we are dealing with a flat 2D texture with no MipMapping, so 0 is the subresource index
// theTexture.Device.CopySubresourceRegion(theTexture, 0, new ResourceRegion()
// {
// Top = regionToCapture.Top,
// Bottom = regionToCapture.Bottom,
// Left = regionToCapture.Left,
// Right = regionToCapture.Right,
// Front = 0,
// Back = 1 // Must be 1 or only black will be copied
// }, textureDest, 0, 0, 0, 0);
// // Note: it would be possible to capture multiple frames and process them in a background thread
// // Copy to memory and send back to host process on a background thread so that we do not cause any delay in the rendering pipeline
// Guid requestId = this.Request.RequestId; // this.Request gets set to null, so copy the RequestId for use in the thread
// ThreadPool.QueueUserWorkItem(delegate
// {
// //FileStream fs = new FileStream(@"c:\temp\temp.bmp", FileMode.Create);
// //Texture2D.ToStream(testSubResourceCopy, ImageFileFormat.Bmp, fs);
// DateTime startCopyToSystemMemory = DateTime.Now;
// using (MemoryStream ms = new MemoryStream())
// {
// Texture2D.ToStream(textureDest, ImageFileFormat.Bmp, ms);
// ms.Position = 0;
// this.DebugMessage("PresentHook: Copy to System Memory time: " + (DateTime.Now - startCopyToSystemMemory).ToString());
// DateTime startSendResponse = DateTime.Now;
// ProcessCapture(ms, requestId);
// this.DebugMessage("PresentHook: Send response time: " + (DateTime.Now - startSendResponse).ToString());
// }
// // Free the textureDest as we no longer need it.
// textureDest.Dispose();
// textureDest = null;
// this.DebugMessage("PresentHook: Full Capture time: " + (DateTime.Now - startTime).ToString());
// });
// // Make sure we free up the resolved texture if it was created
// if (textureResolved != null)
// {
// textureResolved.Dispose();
// textureResolved = null;
// }
// }
// this.DebugMessage("PresentHook: Copy BackBuffer time: " + (DateTime.Now - startTime).ToString());
// this.DebugMessage("PresentHook: Request End");
// }
// finally
// {
// // Prevent the request from being processed a second time
// this.Request = null;
// }
//}
#endregion
#region Example: Draw overlay (after screenshot so we don't capture overlay as well)
if (this.Config.ShowOverlay)
{
using (Texture2D texture = Texture2D.FromSwapChain <SharpDX.Direct3D10.Texture2D>(swapChain, 0))
{
if (FPS.GetFPS() >= 1)
{
FontDescription fd = new SharpDX.Direct3D10.FontDescription()
{
Height = 16,
FaceName = "Arial",
Italic = false,
Width = 0,
MipLevels = 1,
CharacterSet = SharpDX.Direct3D10.FontCharacterSet.Default,
OutputPrecision = SharpDX.Direct3D10.FontPrecision.Default,
Quality = SharpDX.Direct3D10.FontQuality.Antialiased,
PitchAndFamily = FontPitchAndFamily.Default | FontPitchAndFamily.DontCare,
Weight = FontWeight.Bold
};
// TODO: do not create font every frame!
using (Font font = new Font(texture.Device, fd))
{
DrawText(font, new Vector2(5, 5), String.Format("{0:N0} fps", FPS.GetFPS()), new Color4(Color.Red.ToColor3()));
if (this.TextDisplay != null && this.TextDisplay.Display)
{
DrawText(font, new Vector2(5, 25), this.TextDisplay.Text, new Color4(Color.Red.ToColor3(), (Math.Abs(1.0f - TextDisplay.Remaining))));
}
}
}
}
}
#endregion
}
catch (Exception e)
{
// If there is an error we do not want to crash the hooked application, so swallow the exception
this.DebugMessage("PresentHook: Exeception: " + e.GetType().FullName + ": " + e.Message);
}
// As always we need to call the original method, note that EasyHook has already repatched the original method
// so calling it here will not cause an endless recursion to this function
swapChain.Present(syncInterval, flags);
return(SharpDX.Result.Ok.Code);
}
}
