public override void Hook()
{
this.DebugMessage("Hook: Begin");
// Determine method addresses in Direct3D10.Device, and DXGI.SwapChain
if (_d3d10_1VTblAddresses == null)
{
_d3d10_1VTblAddresses = new List <IntPtr>();
_dxgiSwapChainVTblAddresses = new List <IntPtr>();
this.DebugMessage("Hook: Before device creation");
using (Factory1 factory = new Factory1())
{
using (var device = new SharpDX.Direct3D10.Device1(factory.GetAdapter(0), SharpDX.Direct3D10.DeviceCreationFlags.None, SharpDX.Direct3D10.FeatureLevel.Level_10_1))
{
this.DebugMessage("Hook: Device created");
_d3d10_1VTblAddresses.AddRange(GetVTblAddresses(device.NativePointer, D3D10_1_DEVICE_METHOD_COUNT));
using (var renderForm = new SharpDX.Windows.RenderForm())
{
using (var sc = new SwapChain(factory, device, DXGI.CreateSwapChainDescription(renderForm.Handle)))
{
_dxgiSwapChainVTblAddresses.AddRange(GetVTblAddresses(sc.NativePointer, 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]);
Hooks.Add(DXGISwapChain_PresentHook);
Hooks.Add(DXGISwapChain_ResizeTargetHook);
}
public override void Hook()
{
this.DebugMessage("Hook: Begin");
if (_d3d11VTblAddresses == null)
{
_d3d11VTblAddresses = new List <IntPtr>();
_dxgiSwapChainVTblAddresses = new List <IntPtr>();
#region Get Device and SwapChain method addresses
// Create temporary device + swapchain and determine method addresses
SharpDX.Direct3D11.Device device;
using (SharpDX.Windows.RenderForm renderForm = new SharpDX.Windows.RenderForm())
{
this.DebugMessage("Hook: Before device creation");
SharpDX.Direct3D11.Device.CreateWithSwapChain(
DriverType.Hardware,
DeviceCreationFlags.None,
DXGI.CreateSwapChainDescription(renderForm.Handle),
out device,
out SwapChain swapChain);
if (device != null && swapChain != null)
{
this.DebugMessage("Hook: Device created");
using (device)
{
_d3d11VTblAddresses.AddRange(GetVTblAddresses(device.NativePointer, D3D11_DEVICE_METHOD_COUNT));
using (swapChain)
{
_dxgiSwapChainVTblAddresses.AddRange(GetVTblAddresses(swapChain.NativePointer, DXGI.DXGI_SWAPCHAIN_METHOD_COUNT));
}
}
}
else
{
this.DebugMessage("Hook: Device creation failed");
}
}
#endregion
}
// 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]);
Hooks.Add(DXGISwapChain_PresentHook);
Hooks.Add(DXGISwapChain_ResizeTargetHook);
}
