launcher: avoid crashing with original version of GLUT, move cuInit call into ui.h (function setup in framework.h), allow changing resolution of borderless mode

source-code/source/plugins/Launcher/framework.h

@@ -257,4 +257,14 @@ void PrependFile(LPCSTR newStr, LPCWSTR fileName)
 	fileStream.seekg(0, std::ios::beg);
 	fileStream << outStr;
 	fileStream.close();
-}
+}
+
+
+// used to trick Optimus into switching to the NVIDIA GPU
+HMODULE nvcudaModule = LoadLibraryW(L"nvcuda.dll");
+// cuInit actually returns a CUresult, but we don't really care about it
+void(WINAPI * cuInit)(unsigned int flags) = (void(WINAPI*)(unsigned int flags))GetProcAddress(nvcudaModule, "cuInit");
+
+// needed to close the OpenGL window (freeglut only)
+HMODULE glutModule = LoadLibraryW(L"glut32.dll");
+void(__stdcall * glutMainLoopEventDynamic)() = (void(__stdcall*)())GetProcAddress(glutModule, "glutMainLoopEventDynamic");