public override void ToggleFullScreen(IntPtr handle) { //if (LostDevice != null) // LostDevice(); factory.SetWindowAssociation(handle, SlimDX.DXGI.WindowAssociationFlags.IgnoreAll); SwapChain.Dispose(); backBuffer.Dispose(); RenderView.Dispose(); SwapChain = new SlimDX.DXGI.SwapChain(factory, Device10, new SlimDX.DXGI.SwapChainDescription { BufferCount = 1, ModeDescription = new SlimDX.DXGI.ModeDescription(View.ClientSize.Width, View.ClientSize.Height, new Rational(60, 1), SlimDX.DXGI.Format.R8G8B8A8_UNorm), IsWindowed = false, OutputHandle = handle, SampleDescription = new SlimDX.DXGI.SampleDescription(1, 0), SwapEffect = SlimDX.DXGI.SwapEffect.Discard, Usage = SlimDX.DXGI.Usage.RenderTargetOutput, Flags = SlimDX.DXGI.SwapChainFlags.AllowModeSwitch }); backBuffer = SlimDX.Direct3D10.Texture2D.FromSwapChain <SlimDX.Direct3D10.Texture2D>(SwapChain, 0); RenderView = new SlimDX.Direct3D10.RenderTargetView(Device10, backBuffer); //Create(handle); //SwapChain.SetFullScreenState(true, null); //if (ResetDevice != null) // ResetDevice(); }
public override void Hook() { this.DebugMessage("Hook: Begin"); // Determine method addresses in Direct3D10.Device, and DXGI.SwapChain if (_d3d10VTblAddresses == null) { _d3d10VTblAddresses = new List <IntPtr>(); _dxgiSwapChainVTblAddresses = new List <IntPtr>(); this.DebugMessage("Hook: Before device creation"); using (SlimDX.DXGI.Factory factory = new SlimDX.DXGI.Factory()) { using (SlimDX.Direct3D10.Device device = new Device(factory.GetAdapter(0), DriverType.Hardware, DeviceCreationFlags.None)) { this.DebugMessage("Hook: Device created"); _d3d10VTblAddresses.AddRange(GetVTblAddresses(device.ComPointer, D3D10_DEVICE_METHOD_COUNT)); using (SlimDX.Windows.RenderForm renderForm = new SlimDX.Windows.RenderForm()) { using (SlimDX.DXGI.SwapChain sc = new SlimDX.DXGI.SwapChain(factory, device, DXGI.CreateSwapChainDescription(renderForm.Handle))) { _dxgiSwapChainVTblAddresses.AddRange(GetVTblAddresses(sc.ComPointer, DXGI.DXGI_SWAPCHAIN_METHOD_COUNT)); } } } } } // We will capture the backbuffer here DXGISwapChain_PresentHook = LocalHook.Create( _dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.Present], new DXGISwapChain_PresentDelegate(PresentHook), this); // We will capture target/window resizes here DXGISwapChain_ResizeTargetHook = LocalHook.Create( _dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.ResizeTarget], new DXGISwapChain_ResizeTargetDelegate(ResizeTargetHook), this); /* * Don't forget that all hooks will start deactivated... * The following ensures that all threads are intercepted: * Note: you must do this for each hook. */ DXGISwapChain_PresentHook.ThreadACL.SetExclusiveACL(new Int32[1]); DXGISwapChain_ResizeTargetHook.ThreadACL.SetExclusiveACL(new Int32[1]); }
/// <summary> /// Hooked to allow resizing a texture/surface that is reused. Currently not in use as we create the texture for each request /// to support different sizes each time (as we use DirectX to copy only the region we are after rather than the entire backbuffer) /// </summary> /// <param name="swapChainPtr"></param> /// <param name="newTargetParameters"></param> /// <returns></returns> int ResizeTargetHook(IntPtr swapChainPtr, ref DXGI.DXGI_MODE_DESC newTargetParameters) { using (SlimDX.DXGI.SwapChain swapChain = SlimDX.DXGI.SwapChain.FromPointer(swapChainPtr)) { // This version creates a new texture for each request so there is nothing to resize. // IF the size of the texture is known each time, we could create it once, and then possibly need to resize it here return(swapChain.ResizeTarget( new SlimDX.DXGI.ModeDescription() { Format = newTargetParameters.Format, Height = newTargetParameters.Height, RefreshRate = newTargetParameters.RefreshRate, Scaling = newTargetParameters.Scaling, ScanlineOrdering = newTargetParameters.ScanlineOrdering, Width = newTargetParameters.Width } ).Code); } }
public void Dispose() { if (screenRenderTargetView != null) { screenRenderTargetView.Dispose(); screenRenderTargetView = null; } if (swapChain != null) { swapChain.Dispose(); swapChain = null; } if (deviceContext != null) { deviceContext.Dispose(); deviceContext = null; } if (device != null) { device.Dispose(); device = null; } if (form != null) { form.Dispose(); form = null; } }
public override void Hook() { this.DebugMessage("Hook: Begin"); // Determine method addresses in Direct3D10.Device, and DXGI.SwapChain if (_d3d10VTblAddresses == null) { _d3d10VTblAddresses = new List<IntPtr>(); _dxgiSwapChainVTblAddresses = new List<IntPtr>(); this.DebugMessage("Hook: Before device creation"); using (SlimDX.DXGI.Factory factory = new SlimDX.DXGI.Factory()) { using (SlimDX.Direct3D10.Device device = new Device(factory.GetAdapter(0), DriverType.Hardware, DeviceCreationFlags.None )) { this.DebugMessage("Hook: Device created"); _d3d10VTblAddresses.AddRange(GetVTblAddresses(device.ComPointer, D3D10_DEVICE_METHOD_COUNT)); using (SlimDX.Windows.RenderForm renderForm = new SlimDX.Windows.RenderForm()) { using (SlimDX.DXGI.SwapChain sc = new SlimDX.DXGI.SwapChain(factory, device, DXGI.CreateSwapChainDescription(renderForm.Handle))) { _dxgiSwapChainVTblAddresses.AddRange(GetVTblAddresses(sc.ComPointer, DXGI.DXGI_SWAPCHAIN_METHOD_COUNT)); } } } } } // We will capture the backbuffer here DXGISwapChain_PresentHook = LocalHook.Create( _dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.Present], new DXGISwapChain_PresentDelegate(PresentHook), this); // We will capture target/window resizes here DXGISwapChain_ResizeTargetHook = LocalHook.Create( _dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.ResizeTarget], new DXGISwapChain_ResizeTargetDelegate(ResizeTargetHook), this); /* * Don't forget that all hooks will start deactivated... * The following ensures that all threads are intercepted: * Note: you must do this for each hook. */ DXGISwapChain_PresentHook.ThreadACL.SetExclusiveACL(new Int32[1]); DXGISwapChain_ResizeTargetHook.ThreadACL.SetExclusiveACL(new Int32[1]); }
/// <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) { 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) 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); } }
public override void ToggleFullScreen(IntPtr handle) { //if (LostDevice != null) // LostDevice(); factory.SetWindowAssociation(handle, SlimDX.DXGI.WindowAssociationFlags.IgnoreAll); SwapChain.Dispose(); backBuffer.Dispose(); RenderView.Dispose(); SwapChain = new SlimDX.DXGI.SwapChain(factory, Device10, new SlimDX.DXGI.SwapChainDescription { BufferCount = 1, ModeDescription = new SlimDX.DXGI.ModeDescription(View.ClientSize.Width, View.ClientSize.Height, new Rational(60, 1), SlimDX.DXGI.Format.R8G8B8A8_UNorm), IsWindowed = false, OutputHandle = handle, SampleDescription = new SlimDX.DXGI.SampleDescription(1, 0), SwapEffect = SlimDX.DXGI.SwapEffect.Discard, Usage = SlimDX.DXGI.Usage.RenderTargetOutput, Flags = SlimDX.DXGI.SwapChainFlags.AllowModeSwitch }); backBuffer = SlimDX.Direct3D10.Texture2D.FromSwapChain<SlimDX.Direct3D10.Texture2D>(SwapChain, 0); RenderView = new SlimDX.Direct3D10.RenderTargetView(Device10, backBuffer); //Create(handle); //SwapChain.SetFullScreenState(true, null); //if (ResetDevice != null) // ResetDevice(); }