/// <summary>
/// Call this method to initialize the game, begin running the game loop, and start processing events for the game.
/// </summary>
/// <param name="gameContext">The window Context for this game.</param>
/// <exception cref="System.InvalidOperationException">Cannot run this instance while it is already running</exception>
public void Run(GameContext gameContext = null)
{
if (IsRunning)
{
throw new InvalidOperationException("Cannot run this instance while it is already running");
}
// Gets the graphics device manager
graphicsDeviceManager = Services.GetService <IGraphicsDeviceManager>();
if (graphicsDeviceManager == null)
{
throw new InvalidOperationException("No GraphicsDeviceManager found");
}
#if XENKO_PLATFORM_WINDOWS_DESKTOP && XENKO_GRAPHICS_API_VULKAN
try {
// fix scaling on Windows 8.1+
SetProcessDpiAwareness(2);
} catch (Exception e) { } // don't break if we are on windows 8 or lower
#endif
#if XENKO_GRAPHICS_API_VULKAN
// get the resolution now, so we can create our window with the right settings right from the start
GraphicsDeviceManager gdm = graphicsDeviceManager as GraphicsDeviceManager;
GetDefaultSettings(out gdm.preferredBackBufferWidth, out gdm.preferredBackBufferHeight, out bool fullScreen, out float fov, (gameContext as GameContextSDL)?.Control ?? null);
gdm.IsFullScreen = fullScreen;
// Gets the GameWindow Context
Context = gameContext ?? GameContextFactory.NewDefaultGameContext(gdm.preferredBackBufferWidth, gdm.preferredBackBufferHeight, fullScreen);
PrepareContext(fov);
#else
Context = gameContext ?? GameContextFactory.NewDefaultGameContext();
PrepareContext();
#endif
try
{
// TODO temporary workaround as the engine doesn't support yet resize
var graphicsDeviceManagerImpl = (GraphicsDeviceManager)graphicsDeviceManager;
Context.RequestedWidth = graphicsDeviceManagerImpl.PreferredBackBufferWidth;
Context.RequestedHeight = graphicsDeviceManagerImpl.PreferredBackBufferHeight;
Context.RequestedBackBufferFormat = graphicsDeviceManagerImpl.PreferredBackBufferFormat;
Context.RequestedDepthStencilFormat = graphicsDeviceManagerImpl.PreferredDepthStencilFormat;
Context.RequestedGraphicsProfile = graphicsDeviceManagerImpl.PreferredGraphicsProfile;
Context.DeviceCreationFlags = graphicsDeviceManagerImpl.DeviceCreationFlags;
gamePlatform.Run(Context);
EndRun();
}
finally
{
IsRunning = false;
}
}
/// <summary>
/// Call this method to initialize the game, begin running the game loop, and start processing events for the game.
/// </summary>
/// <param name="gameContext">The window Context for this game.</param>
/// <exception cref="System.InvalidOperationException">Cannot run this instance while it is already running</exception>
public void Run(GameContext gameContext = null)
{
if (IsRunning)
{
throw new InvalidOperationException("Cannot run this instance while it is already running");
}
// Gets the graphics device manager
graphicsDeviceManager = Services.GetService <IGraphicsDeviceManager>();
if (graphicsDeviceManager == null)
{
throw new InvalidOperationException("No GraphicsDeviceManager found");
}
// Gets the GameWindow Context
Context = gameContext ?? GameContextFactory.NewDefaultGameContext();
PrepareContext();
try
{
// TODO temporary workaround as the engine doesn't support yet resize
var graphicsDeviceManagerImpl = (GraphicsDeviceManager)graphicsDeviceManager;
Context.RequestedWidth = graphicsDeviceManagerImpl.PreferredBackBufferWidth;
Context.RequestedHeight = graphicsDeviceManagerImpl.PreferredBackBufferHeight;
Context.RequestedBackBufferFormat = graphicsDeviceManagerImpl.PreferredBackBufferFormat;
Context.RequestedDepthStencilFormat = graphicsDeviceManagerImpl.PreferredDepthStencilFormat;
Context.RequestedGraphicsProfile = graphicsDeviceManagerImpl.PreferredGraphicsProfile;
Context.DeviceCreationFlags = graphicsDeviceManagerImpl.DeviceCreationFlags;
gamePlatform.Run(Context);
if (gamePlatform.IsBlockingRun)
{
// If the previous call was blocking, then we can call Endrun
EndRun();
}
else
{
// EndRun will be executed on Game.Exit
isEndRunRequired = true;
}
}
finally
{
if (!isEndRunRequired)
{
IsRunning = false;
}
}
}
