116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
#include "framework.h"
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#include <detours.h>
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#pragma comment(lib, "detours.lib")
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#include <GL\freeglut.h>
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#include <GL\GL.h>
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#include <wingdi.h>
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#include <windows.h>
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#include <iostream>
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int hookedCreateWindow(const char* title, void(__cdecl* exit_function)(int))
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{
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SetProcessDPIAware();
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// trick Optimus into switching to the NVIDIA GPU
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if (cuInit != NULL) cuInit(0);
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if (nDisplay == 2) // fullscreen
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{
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char GameModeString[24];
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sprintf_s(GameModeString, sizeof(GameModeString), "%dx%d:%d@%d", nWidth, nHeight, nBitDepth, nRefreshRate);
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glutGameModeString(GameModeString);
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if (glutGameModeGet(GLUT_GAME_MODE_POSSIBLE)) {
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printf("[Render Manager] Game mode (exclusive fullscreen) enabled.\n");
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printf(GameModeString);
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printf("\n");
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glutEnterGameMode();
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}
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else {
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printf("[Render Manager] Requested display mode not supported. Using non-exclusive fullscreen instead.\n");
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printf(GameModeString);
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printf("\n");
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*fullScreenFlag = 1;
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glutCreateWindow(title);
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}
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}
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else // windowed or borderless
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{
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*fullScreenFlag = 0;
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RECT xy;
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SystemParametersInfo(SPI_GETWORKAREA, 0, &xy, 0);
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int screenWidth = xy.right - xy.left;
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int screenHeight = xy.bottom - xy.top;
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if (nWidth > screenWidth)
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{
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screenWidth = GetSystemMetrics(SM_CXSCREEN);
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xy.left = 0;
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}
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if (nHeight > screenHeight)
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{
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screenHeight = GetSystemMetrics(SM_CYSCREEN);
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xy.top = 0;
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}
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int wndX = xy.left + (screenWidth - nWidth) / 2;
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int wndY = xy.top + (screenHeight - nHeight) / 2;
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glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH);
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glutInitWindowSize(nWidth, nHeight);
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glutInitWindowPosition(wndX, wndY);
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glutCreateWindow(title);
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if (nDisplay == 1) // borderless mode
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{
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// support borderless mode even with original copy of glut
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HDC hDev = wglGetCurrentDC(); // get handle to current opengl device context
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HWND hWnd = WindowFromDC(hDev); // convert it to a window handle
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SetWindowLongPtr(hWnd, GWL_STYLE, WS_POPUP + WS_VISIBLE); // set popup style (no border)
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SetWindowPos(hWnd, HWND_TOP, wndX, wndY, nWidth, nHeight, 0); // adjust position to apply new style
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printf("[Render Manager] Borderless mode.\n");
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}
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else
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{
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printf("[Render Manager] Windowed mode.\n");
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}
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}
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return true;
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}
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__int64 hookedParseParameters(int a1, __int64* a2)
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{
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// Force -wqhd if Custom Internal Resolution is enabled
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if (nIntRes)
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*resolutionType = 15;
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// Return to the original function
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return divaParseParameters(a1, a2);
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}
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BOOL APIENTRY DllMain(HMODULE hModule,
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DWORD ul_reason_for_call,
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LPVOID lpReserved
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)
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{
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if (ul_reason_for_call == DLL_PROCESS_ATTACH)
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{
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DisableThreadLibraryCalls(hModule);
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DetourTransactionBegin();
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DetourUpdateThread(GetCurrentThread());
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DetourAttach(&(PVOID&)divaCreateWindow, hookedCreateWindow);
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DetourTransactionCommit();
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DetourTransactionBegin();
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DetourUpdateThread(GetCurrentThread());
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DetourAttach(&(PVOID&)divaParseParameters, hookedParseParameters);
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DetourTransactionCommit();
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}
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return TRUE;
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}
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