/// <summary>
/// Creates a default D3D11 Texture with forced Shared-Flag
/// </summary>
/// <param name="device"></param>
/// <param name="description"></param>
/// <param name="D3D10Dev"> </param>
/// <param name="D2DFactory"> </param>
public SharedTexture(D2DInteropHandler handler, Texture2DDescription description)
{
As11Tex = new Texture2D(handler.D3DDevice11, new Texture2DDescription()
{
ArraySize = description.ArraySize,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = description.CpuAccessFlags,
Format = description.Format,
Height = description.Height,
MipLevels = description.MipLevels,
OptionFlags = ResourceOptionFlags.KeyedMutex,
SampleDescription = description.SampleDescription,
Usage = description.Usage,
Width = description.Width
});
Mutex11 = new KeyedMutex(As11Tex);
AsResource = new SlimDX.DXGI.Resource(As11Tex);
As10Tex = handler.D3DDevice10.OpenSharedResource<SlimDX.Direct3D10.Texture2D>(AsResource.SharedHandle);
Mutex10 = new KeyedMutex(As10Tex);
AsSurface = As10Tex.AsSurface();
As2DTarget = SlimDX.Direct2D.RenderTarget.FromDXGI(handler.D2DFactory, AsSurface, new RenderTargetProperties()
{
MinimumFeatureLevel = FeatureLevel.Direct3D10,
Usage = RenderTargetUsage.None,
Type = RenderTargetType.Hardware,
PixelFormat = new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)
});
}
private void InitRenderTarget()
{
using (Dx11.Texture2D backBuffer
= Dx11.Resource.FromSwapChain <Dx11.Texture2D>(SwapChain, 0)
)
{
RenderTarget = new Dx11.RenderTargetView(GraphicsDevice, backBuffer);
GraphicsDevice.ImmediateContext.OutputMerger.SetTargets(RenderTarget);
}
}
/// <summary>
/// レンダーターゲットを初期化します．
/// </summary>
private void InitializeTargets()
{
{
// Direct3D レンダーターゲットの作成
var desc = new D3D.Texture2DDescription
{
Width = size.Width,
Height = size.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.B8G8R8A8_UNorm,
SampleDescription = new SampleDescription(1, 0),
Usage = D3D.ResourceUsage.Default,
BindFlags = D3D.BindFlags.RenderTarget,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.GdiCompatible
};
d3dRenderTarget = new D3D.Texture2D(deviceManager.Device, desc);
}
{
// レンダーターゲットビューの作成
D3D.Texture2D target = D3DRenderTarget;
var desc = new D3D.RenderTargetViewDescription
{
Format = target.Description.Format,
Dimension =
target.Description.SampleDescription.Count > 1
? D3D.RenderTargetViewDimension.Texture2DMultisampled
: D3D.RenderTargetViewDimension.Texture2D,
MipSlice = 0
};
d3dRenderTargetView = new D3D.RenderTargetView(deviceManager.Device, target, desc);
}
// DXGIサーフェスの取得
dxgiSurface = d3dRenderTarget.AsSurface();
{
// レンダーターゲットの作成
var properties = new D2D.RenderTargetProperties
{
Type = D2D.RenderTargetType.Default,
PixelFormat = new D2D.PixelFormat(dxgiSurface.Description.Format, D2D.AlphaMode.Premultiplied),
HorizontalDpi = 0,
VerticalDpi = 0,
Usage = D2D.RenderTargetUsage.GdiCompatible,
MinimumFeatureLevel = D2D.FeatureLevel.Direct3D10
};
d2dRenderTarget = D2D.RenderTarget.FromDXGI(deviceManager.D2DFactory, dxgiSurface, properties);
d2dGdiInteropRenderTarget = new D2D.GdiInteropRenderTarget(d2dRenderTarget);
}
if (TargetsInitialized != null)
{
TargetsInitialized(this, new EventArgs());
}
}
public void Initialize()
{
maxParticles = parameters.size * parameters.size;
particles = new float[maxParticles];
renderData = new ParticleVertex[maxParticles * 6];
simulater.Initialize();
//allParticlesRTV =new RenderTarget2D(game.GraphicsDevice, game.GraphicsDevice.Viewport.Width, game.GraphicsDevice.Viewport.Height, 1, SurfaceFormat.Color);
allParticles = new Texture2D(game.Device, new Texture2DDescription()
{
ArraySize = 1,
CpuAccessFlags = CpuAccessFlags.None,
BindFlags =
BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Height = height,
Width = width,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription =
new SlimDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Default
});
allParticlesRTV = new RenderTargetView(game.Device, allParticles);
allParticlesSRV = new ShaderResourceView(game.Device, allParticles);
//game.GraphicsDevice.SetRenderTarget(0, allParticlesRTV);
//game.GraphicsDevice.Clear(ClearOptions.Target, Color.Black, 1.0f, 0);
//game.GraphicsDevice.SetRenderTarget(0, null);
//allParticles = allParticlesRTV.GetTexture();
timeTexture = new Texture2D(game.Device, new Texture2DDescription()
{
ArraySize = 1,
CpuAccessFlags = CpuAccessFlags.None,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.R32_Float,
Height = parameters.size,
Width = parameters.size,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription =
new SlimDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Default
});
timeTextureRSV = new ShaderResourceView(game.Device, timeTexture);
timeTarget = new RenderTargetView(game.Device, timeTexture);
}
// Inicializácia zariadenia a ďalších potrebných zdrojov pre rendering. Metóda vráti true, ak skončí bez chyby.
private bool Initialize3D()
{
try
{
//Vytvorenie objektu typu SwapChainDescription a nastavenie jeho vlastností
m_swapChainDesc = new DXGI.SwapChainDescription();
m_swapChainDesc.OutputHandle = panelVykresli.Handle;
m_swapChainDesc.IsWindowed = true;
m_swapChainDesc.BufferCount = 1;
m_swapChainDesc.Flags = DXGI.SwapChainFlags.AllowModeSwitch;
m_swapChainDesc.ModeDescription = new DXGI.ModeDescription(
panelVykresli.Width,
panelVykresli.Height,
new Rational(60, 1),
DXGI.Format.R8G8B8A8_UNorm);
m_swapChainDesc.SampleDescription = new DXGI.SampleDescription(1, 0);
m_swapChainDesc.SwapEffect = DXGI.SwapEffect.Discard;
m_swapChainDesc.Usage = DXGI.Usage.RenderTargetOutput;
///Vytvorenie objektu zariadenie a SwapChain spoločne jednou metódou
DX11.Device.CreateWithSwapChain(
DriverType.Warp, //Typ renderovacieho zariadenia: SW renderer: Reference, Warp, Hardware - hardvérový renderer: http://slimdx.org/tutorials/DeviceCreation.php
DeviceCreationFlags.None, //Žiadne extra návestia
m_levels, //Kompatibilita s verziami DX
m_swapChainDesc, //Objekt typu SwapChainDescription
out m_device, //vráti Direct3D zariadenie reprezentujúce virtuálny graf. HW
out m_swapChain); //vráti SwapChain pre prácu s baframi
//Vytvorenie zobrazovacej plochy - celé okno ap.
var m_viewPort = new Viewport(0.0f, 0.0f, panelVykresli.Width, panelVykresli.Height);
//Vytvorenie objektu zadného bafra a cieľa renderovania
DX11.Texture2D m_backBuffer = Texture2D.FromSwapChain <Texture2D>(m_swapChain, 0);
m_renderTarget = new RenderTargetView(m_device, m_backBuffer);
m_deviceContext = m_device.ImmediateContext; //Nastavenie kontextu zariadenia, ktorý obsahuje nastavenia pre D3D zariadenie, tu priame renderovanie bez vytvárania príkazového zoznamu. Pozri: http://msdn.microsoft.com/en-us/library/windows/desktop/ff476880%28v=vs.85%29.aspx
m_deviceContext.Rasterizer.SetViewports(m_viewPort); //Nastavenie zobrazovacej plochy
m_deviceContext.OutputMerger.SetTargets(m_renderTarget); //Nastavenie cieľa renderovania
}
catch (Exception ex)
{
MessageBox.Show("Chyba počas inicializácie Direct3D11: \n" + ex.Message);
m_initialized = false;
}
return(m_initialized);
}
private void InitializeDepthStencil()
{
using (var depthBuffer = new Dx11.Texture2D(device,
new Dx11.Texture2DDescription()
{
ArraySize = 1, BindFlags = Dx11.BindFlags.DepthStencil,
Format = Dxgi.Format.D32_Float,
Width = ClientSize.Width, Height = ClientSize.Height,
MipLevels = 1, SampleDescription = new Dxgi.SampleDescription(count, qual - 1),
})) {
depthStencil = new Dx11.DepthStencilView(device, depthBuffer,
new Dx11.DepthStencilViewDescription()
{
Format = Dxgi.Format.D32_Float, Dimension = Dx11.DepthStencilViewDimension.Texture2DMultisampled,
});
}
device.ImmediateContext.OutputMerger.SetTargets(depthStencil, renderTarget);
}
private void InitDepthStencil()
{
Dx11.Texture2DDescription depthBufferDesc = new Dx11.Texture2DDescription
{
ArraySize = 1,
BindFlags = Dx11.BindFlags.DepthStencil,
Format = Dxgi.Format.D32_Float,
Width = ClientSize.Width,
Height = ClientSize.Height,
MipLevels = 1,
SampleDescription = new Dxgi.SampleDescription(1, 0)
};
using (Dx11.Texture2D depthBuffer = new Dx11.Texture2D(GraphicsDevice, depthBufferDesc))
{
DepthStencil = new Dx11.DepthStencilView(GraphicsDevice, depthBuffer);
}
}
/// <summary>
/// レンダーターゲットを破棄します．
/// </summary>
private void DestroyTargets()
{
if (DXGISurface != null && TargetsDestroying != null)
{
TargetsDestroying(this, new EventArgs());
}
SafeRelease(d2dGdiInteropRenderTarget);
SafeRelease(d2dRenderTarget);
SafeRelease(dxgiSurface);
SafeRelease(d3dRenderTargetView);
SafeRelease(d3dRenderTarget);
d2dGdiInteropRenderTarget = null;
d2dRenderTarget = null;
dxgiSurface = null;
d3dRenderTargetView = null;
d3dRenderTarget = null;
}
/// <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)
{
this.DebugMessage("PresentHook: Request Start");
DateTime startTime = DateTime.Now;
using (Texture2D texture = Texture2D.FromSwapChain<Texture2D>(swapChain, 0))
{
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; }
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.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 = 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.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;
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());
});
// 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 overlay
if (idxhookUpdateimg != null)
{
imag = Image.FromStream(new MemoryStream(idxhookUpdateimg));
if (imag.Height == 1) { imag = null; }
idxhookUpdateimg = null;
this.DebugMessage("HOOKED");
this.DebugMessage("HWND: " + _swapChain.Description.OutputHandle.ToString());
if (imag != null)
{
using (MemoryStream stream = new MemoryStream())
{
imag.Save(stream, System.Drawing.Imaging.ImageFormat.Bmp);
stream.Position = 0;
Texture2D working_texture = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
Texture2D new_texture = new Texture2D(working_texture.Device, new Texture2DDescription()
{
CpuAccessFlags = CpuAccessFlags.None,// CpuAccessFlags.Write | CpuAccessFlags.Read,
Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm, // Supports BMP/PNG
Height = imag.Height,
Usage = ResourceUsage.Default,// ResourceUsage.Staging,
Width = imag.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 = working_texture.Description.OptionFlags
});
tx = Texture2D.FromStream(new_texture.Device, stream, (int)stream.Length);
working_texture.Dispose(); working_texture = null;
new_texture.Dispose(); new_texture = null;
}
}
}
if (imag != null && tx != null)
{
//Texture2D working_texture = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
using (Texture2D working_texture = Texture2D.FromSwapChain<Texture2D>(swapChain, 0))
{
Texture2D new_texture = new Texture2D(working_texture.Device, new Texture2DDescription()
{
CpuAccessFlags = CpuAccessFlags.None,// CpuAccessFlags.Write | CpuAccessFlags.Read,
Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm, // Supports BMP/PNG
Height = imag.Height,
Usage = ResourceUsage.Default,// ResourceUsage.Staging,
Width = imag.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 = working_texture.Description.OptionFlags
});
new_texture.Device.ImmediateContext.CopySubresourceRegion(new_texture, 0, new ResourceRegion() { Top = 0, Bottom = 300, Left = 0, Right = 400, Front = 0, Back = 1 }, working_texture, 0, 0, 0, 0);
new_texture.Device.ImmediateContext.CopySubresourceRegion(tx, 0, new ResourceRegion() { Top = 0, Bottom = imag.Height, Left = 0, Right = imag.Width, Front = 0, Back = 1 }, working_texture, 0, 0, 0, 0);
working_texture.Dispose(); new_texture.Dispose(); new_texture = null;
}
}
#endregion
//globalSyncInterval = syncInterval;
//globalFlags = flags;
}
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);
//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
return swapChain.Present(syncInterval, flags).Code;
}
}
