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Updated hooks.

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This commit is contained in:
Nemirtingas 2019-07-31 22:20:27 +02:00
parent 6328b59b0b
commit 631bcf9edf
6 changed files with 40 additions and 41 deletions
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3
overlay_experimental/Base_Hook.cpp
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@ -36,5 +36,6 @@ void Base_Hook::UnhookAll()
void Base_Hook::HookFuncs(std::pair<void**, void*> hook)
{
DetourAttach(hook.first, hook.second);
if( DetourAttach(hook.first, hook.second) == 0 )
_hooked_funcs.emplace_back(hook);
}

10
overlay_experimental/DX10_Hook.cpp
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@ -2,8 +2,6 @@
#include "DX10_Hook.h"
#include "Hook_Manager.h"
#include "../detours/detours.h"
#include <imgui.h>
#include <impls/imgui_impl_win32.h>
#include <impls/imgui_impl_dx10.h>
@ -59,6 +57,8 @@ void DX10_Hook::resetRenderState()
mainRenderTargetView->Release();
ImGui_ImplDX10_Shutdown();
ImGui_ImplWin32_Shutdown();
ImGui::DestroyContext();
initialized = false;
}
@ -172,11 +172,7 @@ DX10_Hook::~DX10_Hook()
PRINT_DEBUG("DX10 Hook removed\n");
if (_hooked)
{
ImGui_ImplDX10_Shutdown();
ImGui_ImplWin32_Shutdown();
ImGui::DestroyContext();
}
resetRenderState();
hook = nullptr;
}

8
overlay_experimental/DX11_Hook.cpp
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@ -68,6 +68,8 @@ void DX11_Hook::resetRenderState()
pContext->Release();
ImGui_ImplDX11_Shutdown();
ImGui_ImplWin32_Shutdown();
ImGui::DestroyContext();
initialized = false;
}
@ -188,11 +190,7 @@ DX11_Hook::~DX11_Hook()
PRINT_DEBUG("DX11 Hook removed\n");
if (_hooked)
{
ImGui_ImplDX11_Shutdown();
ImGui_ImplWin32_Shutdown();
ImGui::DestroyContext();
}
resetRenderState();
hook = nullptr;
}

8
overlay_experimental/DX12_Hook.cpp
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@ -26,6 +26,8 @@ void DX12_Hook::resetRenderState()
pDescriptorHeap->Release();
ImGui_ImplDX12_Shutdown();
ImGui_ImplWin32_Shutdown();
ImGui::DestroyContext();
initialized = false;
}
@ -149,11 +151,7 @@ DX12_Hook::~DX12_Hook()
PRINT_DEBUG("DX11 Hook removed\n");
if (_hooked)
{
ImGui_ImplDX12_Shutdown();
ImGui_ImplWin32_Shutdown();
ImGui::DestroyContext();
}
resetRenderState();
hook = nullptr;
}

48
overlay_experimental/DX9_Hook.cpp
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@ -6,6 +6,8 @@
#include <impls/imgui_impl_win32.h>
#include <impls/imgui_impl_dx9.h>
#include "steam_overlay.h"
static DX9_Hook* hook;
//////////////////////////////////////////////////////////////////
@ -23,7 +25,7 @@ void DX9_Hook::hook_dx9(UINT SDKVersion)
Hook_Manager::Inst().FoundHook(this);
IDirect3D9Ex* pD3D;
IDirect3DDevice9Ex* pDevice;
IDirect3DDevice9Ex* pDeviceEx;
Direct3DCreate9Ex(SDKVersion, &pD3D);
@ -32,21 +34,21 @@ void DX9_Hook::hook_dx9(UINT SDKVersion)
params.BackBufferHeight = 1;
params.hDeviceWindow = GetForegroundWindow();
pD3D->CreateDeviceEx(D3DADAPTER_DEFAULT, D3DDEVTYPE_NULLREF, NULL, D3DCREATE_HARDWARE_VERTEXPROCESSING, &params, NULL, &pDevice);
pD3D->CreateDeviceEx(D3DADAPTER_DEFAULT, D3DDEVTYPE_NULLREF, NULL, D3DCREATE_HARDWARE_VERTEXPROCESSING, &params, NULL, &pDeviceEx);
loadFunctions(pDevice);
loadFunctions(pDeviceEx);
UnhookAll();
//UnhookAll();
BeginHook();
HookFuncs(
//std::make_pair<void**, void*>(&(PVOID&)Reset, &DX9_Hook::MyReset),
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();
pDevice->Release();
pDeviceEx->Release();
pD3D->Release();
}
}
@ -56,8 +58,9 @@ void DX9_Hook::resetRenderState()
if (initialized)
{
initialized = false;
ImGui_ImplDX9_Shutdown();
ImGui_ImplWin32_Shutdown();
ImGui::DestroyContext();
}
}
@ -67,18 +70,20 @@ void DX9_Hook::prepareForOverlay(IDirect3DDevice9 *pDevice)
pDevice->GetSwapChain(0, &pSwapChain);
D3DPRESENT_PARAMETERS PresentParameters;
pSwapChain->GetPresentParameters(&PresentParameters);
pSwapChain->Release();
D3DDEVICE_CREATION_PARAMETERS param;
pDevice->GetCreationParameters(&param);
if (param.hFocusWindow != Hook_Manager::Inst().GetOverlay()->GetGameHwnd())
resetRenderState();
if (!initialized)
{
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
io.IniFilename = NULL;
D3DDEVICE_CREATION_PARAMETERS param;
pDevice->GetCreationParameters(&param);
Hook_Manager::Inst().ChangeGameWindow(param.hFocusWindow);
ImGui_ImplWin32_Init(param.hFocusWindow);
ImGui_ImplDX9_Init(pDevice);
@ -130,27 +135,32 @@ HRESULT STDMETHODCALLTYPE DX9_Hook::MyReset(IDirect3DDevice9* _this, D3DPRESENT_
HRESULT STDMETHODCALLTYPE DX9_Hook::MyEndScene(IDirect3DDevice9* _this)
{
//if( !hook->uses_present )
if( !hook->uses_present )
hook->prepareForOverlay(_this);
return (_this->*hook->EndScene)();
}
HRESULT STDMETHODCALLTYPE DX9_Hook::MyPresent(IDirect3DDevice9* _this, CONST RECT* pSourceRect, CONST RECT* pDestRect, HWND hDestWindowOverride, CONST RGNDATA* pDirtyRegion)
{
hook->uses_present = true;
hook->prepareForOverlay(_this);
return (_this->*hook->Present)(pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion);
}
HRESULT STDMETHODCALLTYPE DX9_Hook::MyPresentEx(IDirect3DDevice9Ex* _this, CONST RECT* pSourceRect, CONST RECT* pDestRect, HWND hDestWindowOverride, CONST RGNDATA* pDirtyRegion, DWORD dwFlags)
{
hook->uses_present = true;
hook->prepareForOverlay(_this);
return (_this->*hook->PresentEx)(pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion, dwFlags);
}
DX9_Hook::DX9_Hook():
initialized(false),
uses_present(false)
uses_present(false),
EndScene(nullptr),
Present(nullptr),
PresentEx(nullptr),
Reset(nullptr)
{
_dll = GetModuleHandle(DLL_NAME);
_hooked = false;
@ -172,11 +182,7 @@ DX9_Hook::~DX9_Hook()
PRINT_DEBUG("DX9 Hook removed\n");
if (_hooked)
{
ImGui_ImplDX9_Shutdown();
ImGui_ImplWin32_Shutdown();
ImGui::DestroyContext();
}
resetRenderState();
hook = nullptr;
}
@ -191,9 +197,9 @@ void DX9_Hook::Create()
}
}
void DX9_Hook::loadFunctions(IDirect3DDevice9Ex* obj)
void DX9_Hook::loadFunctions(IDirect3DDevice9Ex* pDeviceEx)
{
void** vTable = *reinterpret_cast<void***>(obj);
void** vTable = *reinterpret_cast<void***>(pDeviceEx);
#define LOAD_FUNC(X) (void*&)X = vTable[(int)IDirect3DDevice9VTable::X]
LOAD_FUNC(Reset);

2
overlay_experimental/DX9_Hook.h
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@ -44,7 +44,7 @@ private:
public:
static void Create(); // Initialize DX9 Hook.
void loadFunctions(IDirect3DDevice9Ex *obj);
void loadFunctions(IDirect3DDevice9Ex *pDeviceEx);
};
#endif//__INCLUDED_DX9_HOOK_H__