public void Run()
{
Veldrid.InputSnapshot snapshot = window.PumpEvents();
if (!window.Exists)
{
return;
}
controller.Update(1f / 60f, snapshot);
ImGuiNET.ImGui.Text("Hello World!");
ImGuiNET.ImGui.SameLine();
ImGuiNET.ImGui.Checkbox("show another window?", ref showAWindow);
if (showAWindow)
{
ImGuiNET.ImGui.SetNextWindowSize(
new System.Numerics.Vector2(128, 128));
ImGuiNET.ImGui.Begin("Another window", ref showAWindow);
ImGuiNET.ImGui.Text("Lorem ipsum");
if (ImGuiNET.ImGui.Button("I got it"))
{
showAWindow = false;
}
ImGuiNET.ImGui.End();
}
cl.Begin();
cl.SetFramebuffer(gd.MainSwapchain.Framebuffer);
cl.ClearColorTarget(0, new Veldrid.RgbaFloat(160f / 255, 160f / 255, 192f / 255, 255f));
controller.Render(gd, cl);
cl.End();
gd.SubmitCommands(cl);
gd.SwapBuffers(gd.MainSwapchain);
}
/// <summary>
/// Submits the queued draw calls to the GPU
/// </summary>
internal void OnFrameEnd()
{
// End() must be called before commands can be submitted for execution.
veldridCommandList.End();
veldridGraphicsDevice.SubmitCommands(veldridCommandList);
// Once commands have been submitted, the rendered image can be presented to the application window.
veldridGraphicsDevice.SwapBuffers();
nextBufferSlot = 0;
}
static void Main(string[] args)
{
//AppDomain.CurrentDomain.ProcessExit+= (s,e)=>{}
var path = Path.GetTempFileName();
System.IO.File.WriteAllText(path, testVGAOutputProgram);
var assemblerInst = new assembler.Assembler(path);
var assembledResult = assemblerInst.ConvertToBinary();
var binaryProgram = assembledResult.Select(x => Convert.ToInt32(x, 16));
//lets convert our final assembled program back to assembly instructions so we can view it.
//dissasembly)
var assembler2 = new assembler.Assembler(path);
expandedCode = assembler2.ExpandMacros().ToArray();
simulatorInstance = new simulator.eightChipsSimulator(16, (int)Math.Pow(2, 16));
simulatorInstance.setUserCode(binaryProgram.ToArray());
//TODO use cancellation token here.
simulationThread = Task.Run(() =>
{
simulatorInstance.ProgramCounter = (int)assembler.Assembler.MemoryMap[assembler.Assembler.MemoryMapKeys.user_code].AbsoluteStart;
simulatorInstance.runSimulation();
});
// Create window, GraphicsDevice, and all resources necessary for the demo.
VeldridStartup.CreateWindowAndGraphicsDevice(
new WindowCreateInfo(50, 50, 1280, 720, WindowState.Normal, "8 chips simulator 2"),
new GraphicsDeviceOptions(true, null, true),
out mainWindow,
out gd);
mainWindow.Resized += () =>
{
gd.MainSwapchain.Resize((uint)mainWindow.Width, (uint)mainWindow.Height);
controller.WindowResized(mainWindow.Width, mainWindow.Height);
};
commandList = gd.ResourceFactory.CreateCommandList();
controller = new Veldrid.ImGuiRenderer(gd, gd.MainSwapchain.Framebuffer.OutputDescription, mainWindow.Width, mainWindow.Height);
var data = simulatorInstance.mainMemory.Select(x => convertShortFormatToFullColor(Convert.ToInt32(x).ToBinary())).ToArray();
//try creating an texture and binding it to an image which imgui will draw...
//we'll need to modify this image every frame potentially...
var texture = gd.ResourceFactory.CreateTexture(TextureDescription.Texture2D(width, height, 1, 1, PixelFormat.R8_G8_B8_A8_UNorm, TextureUsage.Sampled));
CPUframeBufferTextureId = controller.GetOrCreateImGuiBinding(gd.ResourceFactory, texture);
gd.UpdateTexture(texture, data, 0, 0, 0, width, height, 1, 0, 0);
textureMap.Add(CPUframeBufferTextureId, texture);
/*
* var state = new object();
* var timer = new System.Threading.Timer((o) =>
* {
* int[] newdata = simulatorInstance.mainMemory.Select(x => convertShortFormatToFullColor(x)).ToArray();
* var currenttexture = textureMap[CPUframeBufferTextureId];
* gd.UpdateTexture(currenttexture, newdata, 0, 0, 0, 256, 256, 1, 0, 0);
* }, state, 1000, 150);
*
*/
// Main application loop
while (mainWindow.Exists)
{
InputSnapshot snapshot = mainWindow.PumpEvents();
if (!mainWindow.Exists)
{
break;
}
controller.Update(1f / 60f, snapshot); // Feed the input events to our ImGui controller, which passes them through to ImGui.
SubmitUI();
commandList.Begin();
commandList.SetFramebuffer(gd.MainSwapchain.Framebuffer);
commandList.ClearColorTarget(0, new RgbaFloat(.1f, .1f, .1f, .2f));
controller.Render(gd, commandList);
commandList.End();
gd.SubmitCommands(commandList);
gd.SwapBuffers(gd.MainSwapchain);
}
// Clean up Veldrid resources
gd.WaitForIdle();
controller.Dispose();
commandList.Dispose();
gd.Dispose();
}
