// For the case where we already have a native IDirect3D9 object and we want to override some of it's functions.
public IDirect3D9(D3D9.IDirect3D9* InNativeIDirect3D9)
{
NativeIDirect3D9 = InNativeIDirect3D9;
// Override the functions in NativeIDirect3D9 with our own.
OverrideFunctions();
}
// For the case where we don't have a native IDirect3D object so we want one created for us.
public IDirect3D9(ushort SdkVersion)
{
// Create the real IDirect3D9 object.
NativeIDirect3D9 = D3D9.Direct3DCreate9(SdkVersion);
// Override the functions in NativeIDirect3D9 with our own.
OverrideFunctions();
}
public uint CreateDevice(D3D9.IDirect3D9* This, uint adapter, uint deviceType, IntPtr focusWindow,
uint behaviorFlags, IntPtr presentationParameters,
D3D9.IDirect3DDevice9* deviceInterface)
{
LuaInterface.LoggingInterface.Log("CreateDevice Start...");
RealCreateDevice =
(DelegateCreateDevice)
Marshal.GetDelegateForFunctionPointer(OriginalVFTable[16], typeof (DelegateCreateDevice));
//Call the function to create the device. The pointer to the device is stored in deviceInterface
// The result code is saved to CreateDevice (0 means Good)
LuaInterface.LoggingInterface.Log("RealCreateDevice Start...");
uint CreateDevice = RealCreateDevice(This, adapter, deviceType, focusWindow, behaviorFlags,
presentationParameters, deviceInterface);
// if creation was successful, then remap appopriate function pointers for EndScene
if (CreateDevice == 0)
{
LuaInterface.LoggingInterface.Log(String.Format("CreateDevice = {0}", CreateDevice));
var device = new IDirect3DDevice9(This, deviceInterface);
}
LuaInterface.LoggingInterface.Log("Returning CreateDevice");
return CreateDevice;
}
public uint EndScene(D3D9.IDirect3DDevice9 Device)
{
lock (LuaInterface.dataLock)
{
//Kernel32.SuspendThread(LuaInterface.WowMainThreadId);
if (EndSceneDebug)
LuaInterface.LoggingInterface.LogEndScene(true);
try
{
switch (LuaInterface.LuaState)
{
case 255:
// NOTE: disabled logging of each EndScene message as it was driving me mad during debug ;)
//LuaInterface.LoggingInterface.Log("EndScene()");
break;
case 0: // Need registration
LuaInterface.LoggingInterface.Log("EndScene() - Lua registering ...");
LuaInterface.Patch();
if (!LuaInterface.InputHandlerRegistered)
{
LuaInterface.RegisterLuaInputHandler();
LuaInterface.InputHandlerRegistered = true;
}
LuaInterface.LoggingInterface.Log("EndScene() - Lua registered");
// Always last
LuaInterface.LuaState = 255;
break;
case 1:
//check for pending do_string's
LuaInterface.LoggingInterface.Log("EndScene() - DoString Starting ...");
//LuaInterface.DoString(LuaInterface.PendingDoString);
LuaInterface.DoString(LuaInterface.PendingDoString);
LuaInterface.LoggingInterface.Log("EndScene() - LuaDoString Done");
// Always last
LuaInterface.LuaState = 255;
break;
case 2:
//check for pending do_string's with registered callback
LuaInterface.LoggingInterface.Log(
string.Format("EndScene() - DoStringEx Starting ...",
LuaInterface.PendingDoString));
//LuaInterface.DoString(LuaInterface.PendingDoString);
LuaInterface.DoStringEx(LuaInterface.PendingDoString);
LuaInterface.LoggingInterface.Log("EndScene() - DoStringEx done");
// Always last
LuaInterface.LuaState = 255;
break;
case 3: // Unregister handle
LuaInterface.LoggingInterface.Log("EndScene() - Lua un-registering ...");
LuaInterface.RestorePatch();
LuaInterface.LoggingInterface.Log("EndScene() - Lua un-registered");
// Always last
LuaInterface.LuaState = 255;
break;
default: // Unknown state throw exception
throw new Exception("Unknown EndScene State: " + LuaInterface.LuaState);
}
if (EndSceneDebug)
{
LuaInterface.LoggingInterface.Log(string.Format("{0:X} Device", (uint)&Device));
LuaInterface.LoggingInterface.Log(string.Format("{0:X} EndScene()", (uint)OriginalEndScene));
}
}
catch (Exception e)
{
LuaInterface.LoggingInterface.Log(string.Format("EndScene() - Exception: {0}",
e.ToString()));
LuaInterface.LuaState = 255;
}
// NativeIDirect3DDevice9->VFTable[0][42] = Marshal.GetFunctionPointerForDelegate(MyEndScene);
// LuaInterface.LoggingInterface.Log("EndScene " + LuaInterface.LuaState + " done");
if (EndSceneDebug)
LuaInterface.LoggingInterface.LogEndScene(false);
//LuaInterface.LoggingInterface.Log(string.Format("Device:{0} RealEndScene:{1}", Device, RealEndScene));
//Kernel32.ResumeThread(LuaInterface.WowMainThreadId);
return RealEndScene(Device);
}
}
public IDirect3DDevice9(D3D9.IDirect3D9* InNativeIDirect3D9, D3D9.IDirect3DDevice9* InNativeIDirect3DDevice9)
{
NativeIDirect3D9 = InNativeIDirect3D9;
NativeIDirect3DDevice9 = InNativeIDirect3DDevice9;
// Override the functions in NativeIDirect3DDevice9 with our own.
OverrideFunctions();
}
