public static void Run(Options opts)
{
GraphicsBackend?preferredBackend = null;
if (opts.Renderer != Renderer.Default)
{
preferredBackend = (GraphicsBackend)opts.Renderer;
}
Platform.Start();
const int initialWidth = 1024;
const int initialHeight = 768;
using (var window = new GameWindow("OpenSAGE Viewer", 100, 100, initialWidth, initialHeight, preferredBackend))
using (var commandList = window.GraphicsDevice.ResourceFactory.CreateCommandList())
using (var imGuiRenderer = new ImGuiRenderer(window.GraphicsDevice, window.GraphicsDevice.MainSwapchain.Framebuffer.OutputDescription, initialWidth, initialHeight))
using (var gameTimer = new GameTimer())
{
window.ClientSizeChanged += (sender, e) =>
{
imGuiRenderer.WindowResized(window.ClientBounds.Width, window.ClientBounds.Height);
};
gameTimer.Start();
using (var mainForm = new MainForm(window, imGuiRenderer))
{
var emptyInputSnapshot = new EmptyInputSnapshot();
var isGameViewFocused = false;
while (true)
{
commandList.Begin();
gameTimer.Update();
if (!window.PumpEvents())
{
break;
}
commandList.SetFramebuffer(window.GraphicsDevice.MainSwapchain.Framebuffer);
commandList.ClearColorTarget(0, RgbaFloat.Clear);
if (isGameViewFocused)
{
if (window.CurrentInputSnapshot.KeyEvents.Any(x => x.Down && x.Key == Key.Escape))
{
isGameViewFocused = false;
}
}
var inputSnapshot = isGameViewFocused
? emptyInputSnapshot
: window.CurrentInputSnapshot;
imGuiRenderer.Update(
(float)gameTimer.CurrentGameTime.ElapsedGameTime.TotalSeconds,
inputSnapshot);
mainForm.Draw(ref isGameViewFocused);
imGuiRenderer.Render(window.GraphicsDevice, commandList);
commandList.End();
window.GraphicsDevice.SubmitCommands(commandList);
window.GraphicsDevice.SwapBuffers();
}
}
}
Platform.Stop();
}
public static void Main(string[] args)
{
GraphicsBackend?preferredBackend = null;
ArgumentSyntax.Parse(args, syntax =>
{
string preferredBackendString = null;
syntax.DefineOption("renderer", ref preferredBackendString, false, $"Choose which renderer backend should be used. Valid options: {string.Join(",", Enum.GetNames(typeof(GraphicsBackend)))}");
if (preferredBackendString != null)
{
if (Enum.TryParse <GraphicsBackend>(preferredBackendString, out var preferredBackendTemp))
{
preferredBackend = preferredBackendTemp;
}
else
{
syntax.ReportError($"Unknown renderer backend: {preferredBackendString}");
}
}
});
Platform.Start();
const int initialWidth = 1024;
const int initialHeight = 768;
using (var window = new GameWindow("OpenSAGE Viewer", 100, 100, initialWidth, initialHeight, preferredBackend))
using (var commandList = window.GraphicsDevice.ResourceFactory.CreateCommandList())
using (var imGuiRenderer = new ImGuiRenderer(window.GraphicsDevice, window.GraphicsDevice.MainSwapchain.Framebuffer.OutputDescription, initialWidth, initialHeight))
using (var gameTimer = new GameTimer())
{
window.ClientSizeChanged += (sender, e) =>
{
imGuiRenderer.WindowResized(window.ClientBounds.Width, window.ClientBounds.Height);
};
gameTimer.Start();
using (var mainForm = new MainForm(window, imGuiRenderer))
{
var emptyInputSnapshot = new EmptyInputSnapshot();
var isGameViewFocused = false;
while (true)
{
commandList.Begin();
gameTimer.Update();
if (!window.PumpEvents())
{
break;
}
commandList.SetFramebuffer(window.GraphicsDevice.MainSwapchain.Framebuffer);
commandList.ClearColorTarget(0, RgbaFloat.Clear);
if (isGameViewFocused)
{
if (window.CurrentInputSnapshot.KeyEvents.Any(x => x.Down && x.Key == Key.Escape))
{
isGameViewFocused = false;
}
}
var inputSnapshot = isGameViewFocused
? emptyInputSnapshot
: window.CurrentInputSnapshot;
imGuiRenderer.Update(
(float)gameTimer.CurrentGameTime.ElapsedGameTime.TotalSeconds,
inputSnapshot);
mainForm.Draw(ref isGameViewFocused);
imGuiRenderer.Render(window.GraphicsDevice, commandList);
commandList.End();
window.GraphicsDevice.SubmitCommands(commandList);
window.GraphicsDevice.SwapBuffers();
}
}
}
Platform.Stop();
}
