bool CDirect3DHook9::RemoveHook ( )
{
if ( UsingAltD3DSetup() )
return true;
m_bDirect3DCreate9Suspended = true;
WriteDebugEvent ( "Direct3D9 hook suspended." );
return true;
}
bool CDirect3DHook9::ApplyHook ( )
{
if ( UsingAltD3DSetup() )
return true;
// Hook Direct3DCreate9.
if ( !m_pfnDirect3DCreate9 )
{
m_pfnDirect3DCreate9 = reinterpret_cast < pDirect3DCreate > ( DetourFunction ( DetourFindFunction ( "D3D9.DLL", "Direct3DCreate9" ),
reinterpret_cast < PBYTE > ( API_Direct3DCreate9 ) ) );
WriteDebugEvent ( SString( "Direct3D9 hook applied %08x", m_pfnDirect3DCreate9 ) );
}
else
{
WriteDebugEvent ( "Direct3D9 hook resumed." );
m_bDirect3DCreate9Suspended = false;
}
return true;
}
////////////////////////////////////////////////
//
// Hook CCore::OnPreCreateDevice
//
// Modify paramters
//
////////////////////////////////////////////////
void CCore::OnPreCreateDevice(IDirect3D9* pDirect3D, UINT Adapter, D3DDEVTYPE DeviceType, HWND hFocusWindow, DWORD& BehaviorFlags,
D3DPRESENT_PARAMETERS* pPresentationParameters)
{
assert(0);
if (!UsingAltD3DSetup())
return;
WriteDebugEvent("CCore::OnPreCreateDevice");
uint uiPrevResult = GetApplicationSettingInt("diagnostics", "last-create-device-result");
if (uiPrevResult)
{
// Failed last time, so as a test for logging, try a create device with no modifications
WriteDebugEvent(SString("Previous CreateDevice failed with: %08x", uiPrevResult));
WriteDebugEvent(" Test unmodified:");
WriteDebugEvent(ToString(Adapter, DeviceType, hFocusWindow, BehaviorFlags, *pPresentationParameters));
IDirect3DDevice9* pReturnedDeviceInterface = NULL;
HRESULT hResult = pDirect3D->CreateDevice(Adapter, DeviceType, hFocusWindow, BehaviorFlags, pPresentationParameters, &pReturnedDeviceInterface);
SAFE_RELEASE(pReturnedDeviceInterface);
WriteDebugEvent(SString(" Unmodified result is: %08x", hResult));
}
// Save original values for later
BehaviorFlagsOrig = BehaviorFlags;
presentationParametersOrig = *pPresentationParameters;
WriteDebugEvent(" Original paramters:");
WriteDebugEvent(ToString(Adapter, DeviceType, hFocusWindow, BehaviorFlags, *pPresentationParameters));
// Make sure DirectX Get...() calls will work
BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
// Enable the auto depth stencil parameter
pPresentationParameters->EnableAutoDepthStencil = true;
GetVideoModeManager()->PreCreateDevice(pPresentationParameters);
WriteDebugEvent(" Modified paramters:");
WriteDebugEvent(ToString(Adapter, DeviceType, hFocusWindow, BehaviorFlags, *pPresentationParameters));
}
////////////////////////////////////////////////
//
// Hook CCore::OnPostCreateDevice
//
// Wrap device or log failure
//
////////////////////////////////////////////////
HRESULT CCore::OnPostCreateDevice(HRESULT hResult, IDirect3D9* pDirect3D, UINT Adapter, D3DDEVTYPE DeviceType, HWND hFocusWindow, DWORD BehaviorFlags,
D3DPRESENT_PARAMETERS* pPresentationParameters, IDirect3DDevice9** ppReturnedDeviceInterface)
{
if (!UsingAltD3DSetup())
return D3D_OK;
//
// - Allow create device with no changes
// - Check caps and report diff with GTA caps
// - Release device
//
WriteDebugEvent("CCore::OnPostCreateDevice - Alt startup used");
if (hResult != D3D_OK)
WriteDebugEvent(SString("Initial CreateDevice failed: %08x", hResult));
else
WriteDebugEvent("Initial CreateDevice succeeded");
AddCapsReport(Adapter, pDirect3D, *ppReturnedDeviceInterface, false);
SAFE_RELEASE(*ppReturnedDeviceInterface);
//
// - Create device with required changes
// - Check caps and report diff with GTA caps
// - Fix GTA caps if needed
//
// Save original values for later
BehaviorFlagsOrig = BehaviorFlags;
presentationParametersOrig = *pPresentationParameters;
WriteDebugEvent(" Original paramters:");
WriteDebugEvent(ToString(Adapter, DeviceType, hFocusWindow, BehaviorFlags, *pPresentationParameters));
// Make sure DirectX Get...() calls will work
BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
// Enable the auto depth stencil parameter
pPresentationParameters->EnableAutoDepthStencil = true;
GetVideoModeManager()->PreCreateDevice(pPresentationParameters);
WriteDebugEvent(" Modified paramters:");
WriteDebugEvent(ToString(Adapter, DeviceType, hFocusWindow, BehaviorFlags, *pPresentationParameters));
hResult = CreateDeviceInsist(2, 1000, pDirect3D, Adapter, DeviceType, hFocusWindow, BehaviorFlags, pPresentationParameters, ppReturnedDeviceInterface);
if (hResult != D3D_OK)
WriteDebugEvent(SString("MTA CreateDevice failed: %08x", hResult));
else
WriteDebugEvent("MTA CreateDevice succeeded");
AddCapsReport(Adapter, pDirect3D, *ppReturnedDeviceInterface, true);
// Change the window title to MTA: San Andreas
#ifdef MTA_DEBUG
SetWindowTextW(hFocusWindow, MbUTF8ToUTF16("MTA: San Andreas [DEBUG]").c_str());
#else
SetWindowTextW(hFocusWindow, MbUTF8ToUTF16("MTA: San Andreas").c_str());
#endif
// Log graphic card name
D3DADAPTER_IDENTIFIER9 AdapterIdent;
pDirect3D->GetAdapterIdentifier(Adapter, 0, &AdapterIdent);
WriteDebugEvent(ToString(AdapterIdent));
// Store the rendering window in the direct 3d data
CDirect3DData::GetSingleton().StoreDeviceWindow(pPresentationParameters->hDeviceWindow);
// Apply input hook
CMessageLoopHook::GetSingleton().ApplyHook(hFocusWindow);
// Make sure the object was created successfully.
if (hResult == D3D_OK)
{
WriteDebugEvent("CreateDevice succeeded");
GetVideoModeManager()->PostCreateDevice(*ppReturnedDeviceInterface, pPresentationParameters);
// We must first store the presentation values.
CDirect3DData::GetSingleton().StoreViewport(0, 0, pPresentationParameters->BackBufferWidth, pPresentationParameters->BackBufferHeight);
// Calc and store readable depth format for shader use
ERenderFormat ReadableDepthFormat = CDirect3DEvents9::DiscoverReadableDepthFormat(*ppReturnedDeviceInterface, pPresentationParameters->MultiSampleType,
pPresentationParameters->Windowed != 0);
CGraphics::GetSingleton().GetRenderItemManager()->SetDepthBufferFormat(ReadableDepthFormat);
// Now create the proxy device.
*ppReturnedDeviceInterface = new CProxyDirect3DDevice9(*ppReturnedDeviceInterface);
// Debug output
D3DDEVICE_CREATION_PARAMETERS parameters;
(*ppReturnedDeviceInterface)->GetCreationParameters(¶meters);
WriteDebugEvent(" Used creation parameters:");
WriteDebugEvent(SString(" Adapter:%d DeviceType:%d BehaviorFlags:0x%x ReadableDepth:%s", parameters.AdapterOrdinal, parameters.DeviceType,
parameters.BehaviorFlags, ReadableDepthFormat ? std::string((char*)&ReadableDepthFormat, 4).c_str() : "None"));
}
bool bDetectOptimus = (GetModuleHandle("nvd3d9wrap.dll") != NULL);
// Calc log level to use
uint uiDiagnosticLogLevel = 0;
if (GetApplicationSettingInt("nvhacks", "optimus") || bDetectOptimus)
uiDiagnosticLogLevel = 1; // Log and continue
if (hResult != D3D_OK)
uiDiagnosticLogLevel = 2; // Log and wait - If fail status
// Do diagnostic log now if needed
if (uiDiagnosticLogLevel)
{
// Prevent statup warning in loader
WatchDogCompletedSection("L3");
// Run diagnostic
CCore::GetSingleton().GetNetwork()->ResetStub('dia3', *ms_strExtraLogBuffer, uiDiagnosticLogLevel);
}
ms_strExtraLogBuffer.clear();
// Handle fatal error
if (hResult != D3D_OK)
{
// Inform user
SString strMessage;
strMessage += "There was a problem starting MTA:SA\n\n";
strMessage += SString("Direct3D CreateDevice error: %08x", hResult);
BrowseToSolution("d3dcreatedevice-fail", EXIT_GAME_FIRST | ASK_GO_ONLINE, strMessage);
}
return hResult;
}
