/// <summary>
/// Instantiates the DirectX overlay, by first finding the applicable
/// version of DirectX for the application and then finding the individual
/// details. For more details, see <see cref="DX9Overlay"/>
/// Note: This method is blocking and Reloaded mods are required to return in order
/// to boot up the games, please do not assign this statically - instead assign it in a background thread!
/// </summary>
/// <param name="renderDelegate">
/// A delegate type to use for DirectX rendering. The delegate type should
/// contain an appropriate DirectX <see cref="Direct3D9Device_EndSceneDelegate"/>
/// object for drawing overlays.
/// </param>
/// <param name="resetDelegate">
/// A delegate or function of type of <see cref="Direct3D9Device_ResetDelegate"/> to call when D3D9 fires its Reset function,
/// called on resolution change or windowed/fullscreen change - we can reset some things as well.
/// </param>
/// <param name="hookDelay">
/// Specifies the amount of time to wait until the hook is instantiation begins.
/// Some games are known to crash if DirectX is hooked too early.
/// </param>
public static async Task <DX9Overlay> CreateDirectXOverlay(Direct3D9Device_EndSceneDelegate renderDelegate, Direct3D9Device_ResetDelegate resetDelegate, int hookDelay)
{
// Wait the hook delay.
await Task.Delay(hookDelay);
// Create a new self-object.
DX9Overlay dx9Overlay = new DX9Overlay();
// Wait for DirectX
Direct3DVersion direct3DVersion = await DXHookCommon.DetermineDirectXVersion();
// Return nothing if not D3D9
if (direct3DVersion != Direct3DVersion.Direct3D9)
{
Bindings.PrintError(
"libReloaded Hooking: DirectX 9 module not found, the application is either not" +
"a DirectX 9 application or uses an unsupported version of DirectX.");
return(null);
}
// Instantiate DX9 hook
dx9Overlay.DirectX9Hook = new DX9Hook();
// Obtain Virtual Function Table Entries
VirtualFunctionTable.TableEntry endSceneTableEntry = dx9Overlay.DirectX9Hook.DirectXFunctions[(int)Direct3DDevice9.EndScene];
VirtualFunctionTable.TableEntry resetTableEntry = dx9Overlay.DirectX9Hook.DirectXFunctions[(int)Direct3DDevice9.Reset];
// Hook relevant DirectX functions.
dx9Overlay.EndSceneHook = new FunctionHook <Direct3D9Device_EndSceneDelegate>((long)endSceneTableEntry.FunctionPointer, renderDelegate);
dx9Overlay.ResetHook = new FunctionHook <Direct3D9Device_ResetDelegate>((long)resetTableEntry.FunctionPointer, resetDelegate);
// Return our DX9Overlay
return(dx9Overlay);
}
/// <summary>
/// Instantiates the DirectX overlay, by first finding the applicable
/// version of DirectX for the application and then finding the individual
/// details. For more details, see <see cref="DX11Overlay"/>
///
/// Note: The delegates you will need to call the original function are members of this class, see <see cref="PresentHook"/> and <see cref="ResizeTargetHook"/>
/// Note: This method is blocking and Reloaded mods are required to return in order
/// to boot up the games, please do not assign this statically - instead assign it in a background thread!
/// </summary>
/// <param name="DXGIPresentDelegate">
/// A delegate type to use for DirectX rendering. The delegate type should
/// contain an appropriate DirectX <see cref="DXGISwapChain_PresentDelegate"/>
/// object for drawing overlays.
/// </param>
/// <param name="DXGIResizeTargetDelegate">
/// A delegate or function of type of <see cref="DXGISwapChain_ResizeTargetDelegate"/> to call when DXGI Buffer
/// commits a resolution change or windowed/fullscreen change.
/// </param>
/// <param name="hookDelay">
/// Specifies the amount of time to wait until the hook is instantiation begins.
/// Some games are known to crash if DirectX is hooked too early.
/// </param>
/// <remarks>The delegates you will need to call the original function are members of this class, see <see cref="PresentHook"/> and <see cref="ResizeTargetHook"/></remarks>
public static async Task <DX11Overlay> CreateDirectXOverlay(DXGISwapChain_PresentDelegate DXGIPresentDelegate, DXGISwapChain_ResizeTargetDelegate DXGIResizeTargetDelegate, int hookDelay)
{
// Wait the hook delay.
await Task.Delay(hookDelay);
// Create a new self-object.
DX11Overlay dx11Overlay = new DX11Overlay();
// Wait for DirectX
Direct3DVersion direct3DVersion = await DXHookCommon.DetermineDirectXVersion();
// Return nothing if not D3D9
if (direct3DVersion != Direct3DVersion.Direct3D11 && direct3DVersion != Direct3DVersion.Direct3D11_1 &&
direct3DVersion != Direct3DVersion.Direct3D11_3 && direct3DVersion != Direct3DVersion.Direct3D11_4)
{
Bindings.PrintError(
"libReloaded Hooking: DirectX 11 module not found, the application is either not " +
"a DirectX 11 application or uses an unsupported version of DirectX.");
return(null);
}
// Instantiate DX9 hook
dx11Overlay.DirectX11Hook = new DX11Hook();;
// Obtain Virtual Function Table Entries
VirtualFunctionTable.TableEntry presentTableEntry = dx11Overlay.DirectX11Hook.DXGISwapChainFunctions[(int)IDXGISwapChain.Present];
VirtualFunctionTable.TableEntry resizeTableEntry = dx11Overlay.DirectX11Hook.DXGISwapChainFunctions[(int)IDXGISwapChain.ResizeTarget];
// Hook relevant DirectX functions.
dx11Overlay.PresentHook = new FunctionHook <DXGISwapChain_PresentDelegate>((long)presentTableEntry.FunctionPointer, DXGIPresentDelegate);
dx11Overlay.ResizeTargetHook = new FunctionHook <DXGISwapChain_ResizeTargetDelegate>((long)resizeTableEntry.FunctionPointer, DXGIResizeTargetDelegate);
//dx11Overlay.direct2DRenderMethod = renderDelegate;
// Return our DX9Overlay
return(dx11Overlay);
}