public void CanCalculateFrustum()
{
// Arrange.
var light = new GlobalShaderResources.Light {
Direction = Vector3.Normalize(new Vector3(-1, -1, -1))
};
var camera = new Camera(() => new Veldrid.Viewport {
Width = 800, Height = 600
});
camera.SetLookAt(new Vector3(5, 3, 10), Vector3.Zero, Vector3.UnitZ);
var window = new Veldrid.Sdl2.Sdl2Window("Test", 0, 0, 100, 100, 0, false);
using (var graphicsDevice = VeldridStartup.CreateGraphicsDevice(window))
{
var shadowData = new ShadowData(4, 5, 1000, 512, graphicsDevice);
var settings = new ShadowSettings();
var lightFrustumCalculator = new ShadowFrustumCalculator();
// Act.
lightFrustumCalculator.CalculateShadowData(light, camera, shadowData, settings);
// Assert.
Assert.Equal(-0.02f, shadowData.ShadowCameraViewProjections[0].M11, 2);
Assert.Equal(0.37f, shadowData.ShadowCameraViewProjections[0].M43, 2);
}
}
static void Main(string[] args)
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
SetProcessDPIAware(); // no DPI scaling -> no blurry fonts
}
Veldrid.Sdl2.Sdl2Window window = VeldridStartup.CreateWindow(new WindowCreateInfo(200, 60, 1024, 1024, WindowState.Normal, nameof(ShaderPlayer)));
IoC.RegisterInstance(window);
var mainViewModel = new MainViewModel();
var tracker = Persist.CreateTracker(window, mainViewModel);
var options = new GraphicsDeviceOptions()
{
PreferStandardClipSpaceYDirection = true, SyncToVerticalBlank = true
};
var graphicsDevice = VeldridStartup.CreateDefaultOpenGLGraphicsDevice(options, window, GraphicsBackend.OpenGL);
//var graphicsDevice = VeldridStartup.CreateGraphicsDevice(window, options, GraphicsBackend.OpenGL);
//var graphicsDevice = VeldridStartup.CreateGraphicsDevice(window, options);
//var graphicsDevice = VeldridStartup.CreateVulkanGraphicsDevice(options, window);
window.Resized += () => graphicsDevice.ResizeMainWindow((uint)window.Width, (uint)window.Height);
IoC.RegisterInstance(graphicsDevice);
var inputTracker = new InputTracker();
var myGui = new MyGui(mainViewModel);
var viewModel = new ShaderViewModel();
window.Resized += () => viewModel.Resize((uint)window.Width, (uint)window.Height);
var taskService = new TaskService();
IoC.RegisterInstance(taskService);
IDisposable fileChangeSubscription = null;
void LoadShader(string shaderFileName)
{
fileChangeSubscription?.Dispose();
fileChangeSubscription = TrackedFile.DelayedLoad(shaderFileName).Subscribe(
fileName =>
{
taskService.AddTask(() => mainViewModel.ErrorMessage = viewModel.Load(fileName));
//myGui.ShowErrorInfo(viewModel.Load(fileName));
window.Title = fileName;
});
}
window.DragDrop += (dropEvent) => LoadShader(dropEvent.File);
//LoadShader(@"D:\Daten\git\SHADER\2D\PatternCircle.glsl");
var guiVisual = new GuiVisual();
var commandList = graphicsDevice.ResourceFactory.CreateCommandList();
//IoC.RegisterInstance(commandList);
var time = new Time();
while (window.Exists)
{
time.Update();
var inputSnapShot = window.PumpEvents();
inputTracker.UpdateFrameInput(inputSnapShot, window);
myGui.CommandBindings.Execute(inputTracker);
var viewport = myGui.Viewport;
var mousePos = inputSnapShot.MousePosition;
mousePos.Y = viewport.Height - mousePos.Y - 1;
commandList.Begin();
viewModel.Draw(commandList, mousePos, time.Total);
guiVisual.BeginDraw(time.FrameDelta, inputSnapShot);
myGui.Submit();
guiVisual.EndDraw(commandList);
commandList.End();
graphicsDevice.SubmitCommands(commandList);
graphicsDevice.SwapBuffers();
taskService.ProcessNextTask();
}
guiVisual.Dispose();
fileChangeSubscription?.Dispose();
graphicsDevice.WaitForIdle();
viewModel.Dispose();
commandList.Dispose();
graphicsDevice.Dispose();
}