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Reworked how renderers are hooked.

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Some games doesn't initialise Steam before initalizing their Renderer (even if the doc says to) . So instead of waiting for the game to initialize it, hook to the rendering functions and deduce which implementation should be used.
This commit is contained in:
Nemirtingas 2019-08-16 10:36:44 +02:00
parent 4d3c355fcc
commit 40615d07a7
12 changed files with 497 additions and 190 deletions
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45
overlay_experimental/DX11_Hook.cpp
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@ -27,11 +27,12 @@ void DX11_Hook::start_hook()
if (!_hooked)
{
Hook_Manager::Inst().FoundRenderer(this);
Hook_Manager::Inst().FoundHook(this);
IDXGISwapChain* pSwapChain;
ID3D11Device* pDevice;
DXGI_SWAP_CHAIN_DESC SwapChainDesc = {};
decltype(D3D11CreateDeviceAndSwapChain)* D3D11CreateDeviceAndSwapChain =
(decltype(D3D11CreateDeviceAndSwapChain))GetProcAddress(_dll, "D3D11CreateDeviceAndSwapChain");
SwapChainDesc.BufferCount = 1;
SwapChainDesc.BufferDesc.Width = 1;
SwapChainDesc.BufferDesc.Height = 1;
@ -143,18 +144,18 @@ void DX11_Hook::prepareForOverlay(IDXGISwapChain* pSwapChain)
// return res;
//}
HRESULT WINAPI DX11_Hook::MyD3D11CreateDeviceAndSwapChain(__in_opt IDXGIAdapter* pAdapter, D3D_DRIVER_TYPE DriverType, HMODULE Software, UINT Flags,
__in_ecount_opt(FeatureLevels) CONST D3D_FEATURE_LEVEL* pFeatureLevels, UINT FeatureLevels, UINT SDKVersion,
__in_opt CONST DXGI_SWAP_CHAIN_DESC* pSwapChainDesc, __out_opt IDXGISwapChain** ppSwapChain, __out_opt ID3D11Device** ppDevice,
__out_opt D3D_FEATURE_LEVEL* pFeatureLevel, __out_opt ID3D11DeviceContext** ppImmediateContext)
{
auto res = hook->D3D11CreateDeviceAndSwapChain(pAdapter, DriverType, Software, Flags, pFeatureLevels, FeatureLevels, SDKVersion, pSwapChainDesc, ppSwapChain, ppDevice, pFeatureLevel, ppImmediateContext);
if (SUCCEEDED(res))
hook->hook_dx11(SDKVersion);
return res;
}
//HRESULT WINAPI DX11_Hook::MyD3D11CreateDeviceAndSwapChain(__in_opt IDXGIAdapter* pAdapter, D3D_DRIVER_TYPE DriverType, HMODULE Software, UINT Flags,
// __in_ecount_opt(FeatureLevels) CONST D3D_FEATURE_LEVEL* pFeatureLevels, UINT FeatureLevels, UINT SDKVersion,
// __in_opt CONST DXGI_SWAP_CHAIN_DESC* pSwapChainDesc, __out_opt IDXGISwapChain** ppSwapChain, __out_opt ID3D11Device** ppDevice,
// __out_opt D3D_FEATURE_LEVEL* pFeatureLevel, __out_opt ID3D11DeviceContext** ppImmediateContext)
//{
// auto res = hook->D3D11CreateDeviceAndSwapChain(pAdapter, DriverType, Software, Flags, pFeatureLevels, FeatureLevels, SDKVersion, pSwapChainDesc, ppSwapChain, ppDevice, pFeatureLevel, ppImmediateContext);
//
// if (SUCCEEDED(res))
// hook->hook_dx11(SDKVersion);
//
// return res;
//}
/////////////////////////////////////////////////////////////////////////////////////
HRESULT STDMETHODCALLTYPE DX11_Hook::MyPresent(IDXGISwapChain *_this, UINT SyncInterval, UINT Flags)
@ -186,15 +187,14 @@ DX11_Hook::DX11_Hook():
// Hook to D3D11CreateDevice and D3D11CreateDeviceAndSwapChain so we know when it gets called.
// If its called, then DX11 will be used to render the overlay.
//D3D11CreateDevice = (decltype(D3D11CreateDevice))GetProcAddress(_dll, "D3D11CreateDevice");
D3D11CreateDeviceAndSwapChain = (decltype(D3D11CreateDeviceAndSwapChain))GetProcAddress(_dll, "D3D11CreateDeviceAndSwapChain");
BeginHook();
HookFuncs(
//std::make_pair<void**, void*>(&(PVOID&)D3D11CreateDevice, &DX11_Hook::MyD3D11CreateDevice),
std::make_pair<void**, void*>(&(PVOID&)D3D11CreateDeviceAndSwapChain, &DX11_Hook::MyD3D11CreateDeviceAndSwapChain)
);
EndHook();
//D3D11CreateDeviceAndSwapChain = (decltype(D3D11CreateDeviceAndSwapChain))GetProcAddress(_dll, "D3D11CreateDeviceAndSwapChain");
//
//BeginHook();
//HookFuncs(
// //std::make_pair<void**, void*>(&(PVOID&)D3D11CreateDevice, &DX11_Hook::MyD3D11CreateDevice),
// std::make_pair<void**, void*>(&(PVOID&)D3D11CreateDeviceAndSwapChain, &DX11_Hook::MyD3D11CreateDeviceAndSwapChain)
//);
//EndHook();
}
DX11_Hook::~DX11_Hook()
@ -212,6 +212,7 @@ void DX11_Hook::Create()
if (hook == nullptr)
{
hook = new DX11_Hook;
hook->start_hook();
// Register the hook to the Hook Manager
Hook_Manager::Inst().AddHook(hook);
}