static HRESULT __stdcall myCreateDeviceEx(IDirect3D9Ex * id3d, UINT Adapter, D3DDEVTYPE DeviceType, HWND hFocusWindow, DWORD BehaviorFlags, D3DPRESENT_PARAMETERS *pPresentationParameters, D3DDISPLAYMODEEX* pFullscreenDisplayMode, IDirect3DDevice9Ex** ppReturnedDeviceInterface) {
Mutex m;
ods("D3D9: Chaining CreateDeviceEx");
// BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
//TODO: Move logic to HardHook.
// Call base without active hook in case of no trampoline.
CreateDeviceExType oCreateDeviceEx = (CreateDeviceExType) hhCreateDeviceEx.call;
hhCreateDeviceEx.restore();
HRESULT hr = oCreateDeviceEx(id3d, Adapter, DeviceType, hFocusWindow, BehaviorFlags, pPresentationParameters, pFullscreenDisplayMode, ppReturnedDeviceInterface);
hhCreateDeviceEx.inject();
if (FAILED(hr))
return hr;
IDirect3DDevice9Ex *idd = *ppReturnedDeviceInterface;
DevState *ds = new DevState;
ds->dev = idd;
idd->AddRef();
ds->initRefCount = idd->Release();
devMap[idd] = ds;
// The offsets are dependent on the declaration order of the struct.
// See IDirect3DDevice9 (2nd, 3rd, 17th, 18th functions)
const unsigned int offsetAddref = 1;
const unsigned int offsetRelease = 2;
const unsigned int offsetReset = 16;
const unsigned int offsetPresent = 17;
if (bIsWin8) {
hhAddRef.setupInterface(idd, offsetAddref, reinterpret_cast<voidFunc>(myWin8AddRef));
hhRelease.setupInterface(idd, offsetRelease, reinterpret_cast<voidFunc>(myWin8Release));
} else {
hhAddRef.setupInterface(idd, offsetAddref, reinterpret_cast<voidFunc>(myAddRef));
hhRelease.setupInterface(idd, offsetRelease, reinterpret_cast<voidFunc>(myRelease));
}
hhReset.setupInterface(idd, offsetReset, reinterpret_cast<voidFunc>(myReset));
hhPresent.setupInterface(idd, offsetPresent, reinterpret_cast<voidFunc>(myPresent));
IDirect3DSwapChain9 *pSwap = NULL;
idd->GetSwapChain(0, &pSwap);
if (pSwap) {
// The offset is dependent on the declaration order of the struct.
// See IDirect3DSwapChain9 (Present is the fourth function)
const unsigned int offsetPresent = 3;
hhSwapPresent.setupInterface(pSwap, offsetPresent, reinterpret_cast<voidFunc>(mySwapPresent));
pSwap->Release();
} else {
ods("D3D9: Failed to get swapchain for DevEx");
}
ds->createCleanState();
return hr;
}
static HRESULT __stdcall myCreateDeviceEx(IDirect3D9Ex * id3d, UINT Adapter, D3DDEVTYPE DeviceType, HWND hFocusWindow, DWORD BehaviorFlags, D3DPRESENT_PARAMETERS *pPresentationParameters, D3DDISPLAYMODEEX* pFullscreenDisplayMode, IDirect3DDevice9Ex** ppReturnedDeviceInterface) {
Mutex m;
ods("D3D9: Chaining CreateDeviceEx");
// BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
CreateDeviceExType oCreateDeviceEx = (CreateDeviceExType) hhCreateDeviceEx.call;
hhCreateDeviceEx.restore();
HRESULT hr=oCreateDeviceEx(id3d, Adapter,DeviceType,hFocusWindow,BehaviorFlags,pPresentationParameters,pFullscreenDisplayMode,ppReturnedDeviceInterface);
hhCreateDeviceEx.inject();
if (FAILED(hr))
return hr;
IDirect3DDevice9Ex *idd = *ppReturnedDeviceInterface;
DevState *ds = new DevState;
ds->dev = idd;
idd->AddRef();
ds->initRefCount = idd->Release();
devMap[idd] = ds;
if (bIsWin8) {
hhAddRef.setupInterface(idd, 1, reinterpret_cast<voidFunc>(myWin8AddRef));
hhRelease.setupInterface(idd, 2, reinterpret_cast<voidFunc>(myWin8Release));
} else {
hhAddRef.setupInterface(idd, 1, reinterpret_cast<voidFunc>(myAddRef));
hhRelease.setupInterface(idd, 2, reinterpret_cast<voidFunc>(myRelease));
}
hhReset.setupInterface(idd, 16, reinterpret_cast<voidFunc>(myReset));
hhPresent.setupInterface(idd, 17, reinterpret_cast<voidFunc>(myPresent));
IDirect3DSwapChain9 *pSwap = NULL;
idd->GetSwapChain(0, &pSwap);
if (pSwap) {
hhSwapPresent.setupInterface(pSwap, 3, reinterpret_cast<voidFunc>(mySwapPresent));
pSwap->Release();
} else {
ods("D3D9: Failed to get swapchain for DevEx");
}
ds->createCleanState();
return hr;
}
static bool manually_get_d3d9_addrs(HMODULE d3d9_module,
void **present_addr,
void **present_ex_addr,
void **present_swap_addr)
{
d3d9create_ex_t create_ex;
D3DPRESENT_PARAMETERS pp;
HRESULT hr;
IDirect3DDevice9Ex *device;
IDirect3D9Ex *d3d9ex;
hlog("D3D9 values invalid, manually obtaining");
create_ex = (d3d9create_ex_t)GetProcAddress(d3d9_module,
"Direct3DCreate9Ex");
if (!create_ex) {
hlog("Failed to load Direct3DCreate9Ex");
return false;
}
if (FAILED(create_ex(D3D_SDK_VERSION, &d3d9ex))) {
hlog("Failed to create D3D9 context");
return false;
}
memset(&pp, 0, sizeof(pp));
pp.Windowed = 1;
pp.SwapEffect = D3DSWAPEFFECT_FLIP;
pp.BackBufferFormat = D3DFMT_A8R8G8B8;
pp.BackBufferCount = 1;
pp.hDeviceWindow = (HWND)dummy_window;
pp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
hr = d3d9ex->CreateDeviceEx(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL,
dummy_window,
D3DCREATE_HARDWARE_VERTEXPROCESSING |
D3DCREATE_NOWINDOWCHANGES, &pp, NULL, &device);
d3d9ex->Release();
if (SUCCEEDED(hr)) {
uintptr_t *vtable = *(uintptr_t**)device;
IDirect3DSwapChain9 *swap;
*present_addr = (void*)vtable[17];
*present_ex_addr = (void*)vtable[121];
hr = device->GetSwapChain(0, &swap);
if (SUCCEEDED(hr)) {
vtable = *(uintptr_t**)swap;
*present_swap_addr = (void*)vtable[3];
swap->Release();
}
device->Release();
} else {
hlog("Failed to create D3D9 device");
return false;
}
return true;
}