static void CreateResources()
{
factory = device.ResourceFactory;
commandList = factory.CreateCommandList();
Vertex[] quadVertices = Logic.ScreenQuads;
ushort[] quadIndices = { 0, 1, 2, 3 };
imGuiRenderer = new ImGuiRenderer(device,
device.SwapchainFramebuffer.OutputDescription, window.Width, window.Height);
renderTexture = MakeTexture(Round(window.Width, Logic.GroupSize), Round(window.Height, Logic.GroupSize));//var resultTBuffer = factory.CreateTextureView(new TextureViewDescription(renderTexture));
var drawUBuffer = MakeBuffer(new Info[] { Logic.State }, BufferUsage.UniformBuffer);
var renderDesc = new VertFragUnit.Description()
{
Vertex = LoadShader(ShaderStages.Vertex),
Fragment = LoadShader("DisplayFrag", ShaderStages.Fragment),
VertexBuffer = MakeBuffer(quadVertices, BufferUsage.VertexBuffer),
IndexBuffer = MakeBuffer(quadIndices, BufferUsage.IndexBuffer),
Topology = PrimitiveTopology.TriangleStrip,
Output = device.SwapchainFramebuffer.OutputDescription
};
renderDesc.AddResource("texture", ResourceKind.TextureReadOnly, renderTexture);
renderDesc.AddResource("info", ResourceKind.UniformBuffer, drawUBuffer);
renderer = new VertFragUnit(factory, renderDesc);
var infoUBuffer = MakeBuffer(new Info[] { Logic.State }, BufferUsage.UniformBuffer);
var compDesc = new ComputeUnit.Description(LoadShader("Compute", ShaderStages.Compute))
{
xGroupSize = Logic.GroupSize,
yGroupSize = Logic.GroupSize
};
compDesc.AddResource("sampler", ResourceKind.Sampler, device.LinearSampler);
//compDesc.AddResource("values", ResourceKind.StructuredBufferReadOnly, model.ValueBuffer());
compDesc.AddResource("values", ResourceKind.TextureReadOnly, model.ValueTexture());
compDesc.AddResource("data", ResourceKind.StructuredBufferReadOnly, model.StructBuffer());
compDesc.AddResource("info", ResourceKind.UniformBuffer, infoUBuffer);
compDesc.AddResource("result", ResourceKind.TextureReadWrite, renderTexture);
compute = new ComputeUnit(factory, compDesc);
ushort[] debugIndices = { 0, 1, 2, 3, 4, 5 };
var uiDesc = new VertFragUnit.Description()
{
Vertex = LoadShader(ShaderStages.Vertex),
Fragment = LoadShader("Plain", ShaderStages.Fragment),
VertexBuffer = MakeBuffer(Logic.DebugUtils, BufferUsage.VertexBuffer),
IndexBuffer = MakeBuffer(debugIndices, BufferUsage.IndexBuffer),
Topology = PrimitiveTopology.LineList,
Output = device.SwapchainFramebuffer.OutputDescription
};
uiRenderer = new VertFragUnit(factory, uiDesc);
}
static void Main(string[] args)
{
Console.SetOut(Logic.console);
Trace.Listeners.Add(new TextWriterTraceListener(Logic.console));
model = Logic.MakeData(args[0]);
window = Utilities.MakeWindow(720, 720);
Logic.Init(window);
window.Resized += Resize;
FPS fpsCounter = new FPS();
device = VeldridStartup.CreateGraphicsDevice(window, new GraphicsDeviceOptions(DebugMode, null, false, ResourceBindingModel.Improved));
CreateResources();
DateTime start = DateTime.Now;
TimeSpan delta = TimeSpan.FromSeconds(0);
Logic.Heading = Logic.Heading;
Logic.Position = Logic.Position;
window.WindowState = WindowState.Maximized;
while (window.Exists)
{
if (loader != null && loader.IsCompleted)
{
model = loader.Result;
compute["data"] = model.StructBuffer();
compute["values"] = model.ValueTexture();
compute.Update(factory);
loader = null;
}
delta = DateTime.Now - start;
start = DateTime.Now;
var input = window.PumpEvents();
Logic.Update(delta, input);
Logic.MakeGUI(fpsCounter.Frames);
Draw();
fpsCounter.Frame();
}
ImGui.DestroyContext();
DisposeResources();
}