/// <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);
}
public string AddHook(string ipcSetup)
{
try
{
EndSceneCallback = new Direct3D9Device_EndSceneDelegate(Direct3D9Device_EndScene);
EndSceneDotNet(EndSceneCallback);
}
catch (Exception ex)
{
}
return(string.Empty);
}
/// <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>
public static async Task <DX9Overlay> CreateDirectXOverlay(Direct3D9Device_EndSceneDelegate renderDelegate, Direct3D9Device_ResetDelegate resetDelegate)
{
return(await CreateDirectXOverlay(renderDelegate, resetDelegate, 0));
}
public static extern void EndSceneDotNet([MarshalAs(UnmanagedType.FunctionPtr)] Direct3D9Device_EndSceneDelegate callbackPointer);
