Esempi in C++ (Cpp) per UninitScene

Esempio n. 1

File: othergl.cpp Progetto: galek/Asylum_Tutorials

//*************************************************************************************************************
void UninitGL()
{
	if( !uninited )
	{
		uninited = true;

		// release context
		if( hrc )
		{
			UninitScene();

			if( !wglMakeCurrent(hdc, NULL) )
				MYERROR("Could not release context");

			if( !wglDeleteContext(hrc) )
				MYERROR("Could not delete context");

			hrc = NULL;
		}

		if( hdc && !ReleaseDC(hwnd, hdc) )
			MYERROR("Could not release device context");

		hdc = NULL;
		DestroyWindow(hwnd);
	}
}

Esempio n. 2

File: other.cpp Progetto: IwishIcanFLighT/Asylum_Tutorials

//*************************************************************************************************************
int main(int argc, char* argv[])
{
	ReadResolutionFile();

	LARGE_INTEGER qwTicksPerSec = { 0, 0 };
	LARGE_INTEGER qwTime;
	LONGLONG tickspersec;
	double last, current;
	double delta, accum = 0;

	WNDCLASSEX wc =
	{
		sizeof(WNDCLASSEX),
		CS_OWNDC,
		(WNDPROC)WndProc,
		0L,
		0L,
		GetModuleHandle(NULL),
		NULL,
		LoadCursor(0, IDC_ARROW),
		NULL, NULL, "TestClass", NULL
	};

	RegisterClassEx(&wc);
	SystemParametersInfo(SPI_GETWORKAREA, 0, &workarea, 0);

	RECT rect = { 0, 0, screenwidth, screenheight };
	DWORD style = WS_CLIPCHILDREN|WS_CLIPSIBLINGS;

	// windowed mode
	style |= WS_SYSMENU|WS_BORDER|WS_CAPTION;
	Adjust(rect, screenwidth, screenheight, style, 0);

	hwnd = CreateWindowA("TestClass", TITLE, style,
		rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
		NULL, NULL, wc.hInstance, NULL);

	if( !hwnd )
	{
		MYERROR("Could not create window");
		goto _end;
	}

	if( FAILED(InitDirect3D(hwnd)) )
	{
		MYERROR("Failed to initialize Direct3D");
		goto _end;
	}
	
	if( FAILED(InitScene()) )
	{
		MYERROR("Failed to initialize scene");
		goto _end;
	}

	ShowWindow(hwnd, SW_SHOWDEFAULT);
	UpdateWindow(hwnd);

	MSG msg;
	ZeroMemory(&msg, sizeof(msg));

	POINT p;
	GetCursorPos(&p);
	ScreenToClient(hwnd, &p);

	// timer
	QueryPerformanceFrequency(&qwTicksPerSec);
	tickspersec = qwTicksPerSec.QuadPart;

	QueryPerformanceCounter(&qwTime);
	last = (qwTime.QuadPart % tickspersec) / (double)tickspersec;

	while( msg.message != WM_QUIT )
	{
		QueryPerformanceCounter(&qwTime);

		current = (qwTime.QuadPart % tickspersec) / (double)tickspersec;

		if (current < last)
			delta = ((1.0 + current) - last);
		else
			delta = (current - last);

		last = current;
		accum += delta;

		mousedx = mousedy = 0;

		while( accum > 0.0333f )
		{
			accum -= 0.0333f;

			while( PeekMessage(&msg, NULL, 0U, 0U, PM_REMOVE) )
			{
				TranslateMessage(&msg);
				DispatchMessage(&msg);
			}

			Update(0.0333f);
		}

		if( msg.message != WM_QUIT )
			Render((float)accum / 0.0333f, (float)delta);
	}

_end:
	UninitScene();

	if( device )
	{
		ULONG rc = device->Release();

		if( rc > 0 )
			MYERROR("You forgot to release something");
	}

	if( direct3d )
		direct3d->Release();

	UnregisterClass("TestClass", wc.hInstance);
	_CrtDumpMemoryLeaks();

#ifdef _DEBUG
	system("pause");
#endif

	return 0;
}