mirror/goldberg_emulator
1
0
Fork 0
mirror of https://gitlab.com/Mr_Goldberg/goldberg_emulator.git synced 2025-12-05 11:44:53 +01:00
Code Issues Projects Releases Packages Wiki Activity

Now passing to hooks device object.

Browse source 
Added Base_Hook::get_lib_name to track what renderer is hooked for overlay.
Objects used to detect renderer type are now also used to hook the rendering functions. So we don't have to build another device.
Updated VTables for DX12.
This commit is contained in:
Nemirtingas 2019-08-26 16:38:01 +02:00
parent cd8c5fc2ea
commit dd530e80b1
17 changed files with 277 additions and 185 deletions
Download patch file Download diff file Expand all files Collapse all files

66
overlay_experimental/DX9_Hook.cpp
View file

@ -14,60 +14,34 @@ DX9_Hook* DX9_Hook::_inst = nullptr;
bool DX9_Hook::start_hook()
{
bool res = true;
if (!_hooked)
{
if (!Windows_Hook::Inst().start_hook())
return false;
HWND hWnd = GetGameWindow();
if (!hWnd)
return false;
PRINT_DEBUG("Hooked DirectX 9\n");
_hooked = true;
IDirect3D9Ex* pD3D;
IDirect3DDevice9Ex* pDeviceEx;
decltype(Direct3DCreate9Ex)* Direct3DCreate9Ex = (decltype(Direct3DCreate9Ex))GetProcAddress(reinterpret_cast<HMODULE>(_library), "Direct3DCreate9Ex");
Direct3DCreate9Ex(D3D_SDK_VERSION, &pD3D);
D3DPRESENT_PARAMETERS params = {};
params.BackBufferWidth = 1;
params.BackBufferHeight = 1;
params.hDeviceWindow = hWnd;
pD3D->CreateDeviceEx(D3DADAPTER_DEFAULT, D3DDEVTYPE_NULLREF, NULL, D3DCREATE_HARDWARE_VERTEXPROCESSING, &params, NULL, &pDeviceEx);
if (pDeviceEx != nullptr)
Hook_Manager::Inst().FoundRenderer(this);
UnhookAll();
BeginHook();
HookFuncs(
std::make_pair<void**, void*>(&(PVOID&)Reset, &DX9_Hook::MyReset),
std::make_pair<void**, void*>(&(PVOID&)Present, &DX9_Hook::MyPresent)
);
if (PresentEx != nullptr)
{
PRINT_DEBUG("Hooked DirectX 9\n");
_hooked = true;
Hook_Manager::Inst().FoundRenderer(this);
loadFunctions(pDeviceEx);
UnhookAll();
BeginHook();
HookFuncs(
std::make_pair<void**, void*>(&(PVOID&)Reset, &DX9_Hook::MyReset),
std::make_pair<void**, void*>(&(PVOID&)Present, &DX9_Hook::MyPresent),
std::make_pair<void**, void*>(&(PVOID&)PresentEx, &DX9_Hook::MyPresentEx)
//std::make_pair<void**, void*>(&(PVOID&)EndScene, &DX9_Hook::MyEndScene)
);
EndHook();
get_steam_client()->steam_overlay->HookReady();
}
else
{
PRINT_DEBUG("Failed to DirectX 9\n");
res = false;
}
EndHook();
if(pDeviceEx)pDeviceEx->Release();
if(pD3D)pD3D->Release();
get_steam_client()->steam_overlay->HookReady();
}
return res;
return true;
}
void DX9_Hook::resetRenderState()
@ -220,15 +194,21 @@ DX9_Hook* DX9_Hook::Inst()
return _inst;
}
void DX9_Hook::loadFunctions(IDirect3DDevice9Ex* pDeviceEx)
const char* DX9_Hook::get_lib_name() const
{
void** vTable = *reinterpret_cast<void***>(pDeviceEx);
return DLL_NAME;
}
void DX9_Hook::loadFunctions(IDirect3DDevice9* pDevice, bool ex)
{
void** vTable = *reinterpret_cast<void***>(pDevice);
#define LOAD_FUNC(X) (void*&)X = vTable[(int)IDirect3DDevice9VTable::X]
LOAD_FUNC(Reset);
LOAD_FUNC(EndScene);
LOAD_FUNC(Present);
LOAD_FUNC(PresentEx);
if (ex)
LOAD_FUNC(PresentEx);
#undef LOAD_FUNC
}