private String[] lines; //it keeps string lines to be displayed (the old ones)
#endregion Fields
#region Constructors
//constructor
/// <summary>
/// Preparing console - loading font and creating 'space' for messages
/// </summary>
public Console()
{
name = "Console";
isOn = false;
//font loading
D3D10.FontDescription desc = new SlimDX.Direct3D10.FontDescription();
desc.FaceName = "Arial";
desc.Height = 7;
desc.Width = 10;
try
{
font = ResourceManager.mainManager.LoadFont(desc.FaceName+"H"+desc.Height+"W"+desc.Width, desc);
}
catch (System.Exception ex)
{
Log.mainLog.AddEvent("Font " + desc.FaceName + " cannot be loaded. Console module will not be visible. " +
"(error message: '" + ex.Message + "')", Priority.medium);
}
//allocating memory for text
lines = new String[10];
for (int i = 0; i < 10; i++)
lines[i] = "";
}
private String info = ""; //all informations
#endregion Fields
#region Constructors
//constructor
public InfoPanel()
{
name = "InfoPanel";
isOn = true;
//loading font
D3D10.FontDescription desc = new SlimDX.Direct3D10.FontDescription();
desc.FaceName = "Arial";
desc.Height = 7;
desc.Width = 10;
try
{
font = ResourceManager.mainManager.LoadFont(desc.FaceName + "H" + desc.Height + "W" + desc.Width, desc);
}
catch (System.Exception ex)
{
Log.mainLog.AddEvent("Font " + desc.FaceName + " cannot be loaded. InfoPanel module will not be visible. " +
"(error message: '" + ex.Message + "')",Priority.medium);
}
}
/// <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, SlimDX.DXGI.PresentFlags flags)
{
if (swapChainPtr != _swapChainPointer)
{
_swapChain = SlimDX.DXGI.SwapChain.FromPointer(swapChainPtr);
}
SwapChain swapChain = _swapChain;
//using (SlimDX.DXGI.SwapChain swapChain = SlimDX.DXGI.SwapChain.FromPointer(swapChainPtr))
{
try
{
#region Screenshot Request
if (this.Request != null)
{
try
{
this.DebugMessage("PresentHook: Request Start");
DateTime startTime = DateTime.Now;
using (Texture2D texture = Texture2D.FromSwapChain <SlimDX.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 SlimDX.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 = SlimDX.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 SlimDX.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;
SendResponse(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.ShowOverlay)
{
using (Texture2D texture = Texture2D.FromSwapChain <SlimDX.Direct3D10.Texture2D>(swapChain, 0))
{
if (_lastFrame != null)
{
FontDescription fd = new SlimDX.Direct3D10.FontDescription()
{
Height = 16,
FaceName = "Times New Roman",
IsItalic = false,
Width = 0,
MipLevels = 1,
CharacterSet = SlimDX.Direct3D10.FontCharacterSet.Default,
Precision = SlimDX.Direct3D10.FontPrecision.Default,
Quality = SlimDX.Direct3D10.FontQuality.Antialiased,
PitchAndFamily = FontPitchAndFamily.Default | FontPitchAndFamily.DontCare
};
using (Font font = new Font(texture.Device, fd))
{
DrawText(font, new Vector2(100, 100), String.Format("{0}", DateTime.Now), new Color4(System.Drawing.Color.Red));
}
}
_lastFrame = DateTime.Now;
}
}
#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
return(swapChain.Present(syncInterval, flags).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, PresentFlags flags)
{
if (swapChainPtr != _swapChainPointer)
{
_swapChain = SlimDX.DXGI.SwapChain.FromPointer(swapChainPtr);
}
SwapChain swapChain = _swapChain;
{
try
{
#region Screenshot Request
if (this.Request != null)
{
try
{
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 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 = Format.R8G8B8A8_UNorm, // Supports BMP/PNG
Height = regionToCapture.Height,
Usage = ResourceUsage.Default,// ResourceUsage.Staging,
Width = regionToCapture.Width,
ArraySize = 1,//texture.Description.ArraySize,
SampleDescription = new 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;
SendResponse(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.ShowOverlay)
{
using (Texture2D texture = Texture2D.FromSwapChain<SlimDX.Direct3D10.Texture2D>(swapChain, 0))
{
if (_lastFrame != null)
{
FontDescription fd = new SlimDX.Direct3D10.FontDescription()
{
Height = 16,
FaceName = "Times New Roman",
IsItalic = false,
Width = 0,
MipLevels = 1,
CharacterSet = SlimDX.Direct3D10.FontCharacterSet.Default,
Precision = SlimDX.Direct3D10.FontPrecision.Default,
Quality = SlimDX.Direct3D10.FontQuality.Antialiased,
PitchAndFamily = FontPitchAndFamily.Default | FontPitchAndFamily.DontCare
};
using (Font font = new Font(texture.Device, fd))
{
DrawText(font, new Vector2(100, 100), String.Format("{0}", DateTime.Now), new Color4(System.Drawing.Color.Red.R, System.Drawing.Color.Red.G, System.Drawing.Color.Red.B, System.Drawing.Color.Red.A));
}
}
_lastFrame = DateTime.Now;
}
}
#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
return swapChain.Present(syncInterval, flags).Code;
}
}
