static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//Application.Run();
var form = new MainForm();
var renderer = new Renderer(form, form.splitContainer2.Panel1);
}
public Renderer(MainForm form, Control target)
{
t = new Stopwatch();
mainForm = form;
targetControl = target;
form.Renderer = this;
description = new SwapChainDescription()
{
BufferCount = 2,
Usage = Usage.RenderTargetOutput,
OutputHandle = target.Handle,
IsWindowed = true,
ModeDescription = new ModeDescription(0, 0, new Rational(60, 1), Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(1, 0),
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard
};
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, description, out device, out swapChain);
// create a view of our render target, which is the backbuffer of the swap chain we just created
using (var resource = Resource.FromSwapChain<Texture2D>(swapChain, 0))
renderTarget = new RenderTargetView(device, resource);
// setting a viewport is required if you want to actually see anything
context = device.ImmediateContext;
viewport = new Viewport(0.0f, 0.0f, target.ClientSize.Width, target.ClientSize.Height);
context.OutputMerger.SetTargets(renderTarget);
context.Rasterizer.SetViewports(viewport);
CreateShaders(File.ReadAllText("vteffect.fx"));
// prevent DXGI handling of alt+enter, which doesn't work properly with Winforms
using (var factory = swapChain.GetParent<Factory>())
factory.SetWindowAssociation(target.Handle, WindowAssociationFlags.IgnoreAltEnter);
// handle alt+enter ourselves
form.KeyDown += (o, e) =>
{
//if (e.Alt && e.KeyCode == Keys.Enter)
//swapChain.IsFullScreen = !swapChain.IsFullScreen;
};
// handle form size changes
form.Resize += (o, e) =>
{
renderTarget.Dispose();
viewport = new Viewport(0.0f, 0.0f, target.ClientSize.Width, target.ClientSize.Height);
swapChain.ResizeBuffers(2, 0, 0, Format.R8G8B8A8_UNorm, SwapChainFlags.AllowModeSwitch);
using (var resource = Resource.FromSwapChain<Texture2D>(swapChain, 0))
renderTarget = new RenderTargetView(device, resource);
context.OutputMerger.SetTargets(renderTarget);
context.Rasterizer.SetViewports(viewport);
SetTexture(currentEntry);
};
MessagePump.Run(form, Render);
// clean up all resources
// anything we missed will show up in the debug output
vertices.Close();
vertexBuffer.Dispose();
layout.Dispose();
inputSignature.Dispose();
vertexShader.Dispose();
pixelShader.Dispose();
renderTarget.Dispose();
swapChain.Dispose();
device.Dispose();
UpdateRenderer = true;
}
