static void Main()
{
m_FrameNumber = 0;
m_Time = 0.0f;
Device device;
SwapChain swapChain;
//var form = new RenderForm("CSharpRenderer");
var form = new CSharpRendererMainForm();
var panel = form.GetRenderingPanel();
form.ClientSize = new System.Drawing.Size(ResolutionX, ResolutionY);
var description = new SwapChainDescription()
{
BufferCount = 2,
Usage = Usage.RenderTargetOutput,
OutputHandle = panel.Handle,
IsWindowed = true,
ModeDescription = new ModeDescription(ResolutionX, ResolutionY, new Rational(60, 1), Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(1, 0),
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard
};
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, description, out device, out swapChain);
var swapChainResource = Resource.FromSwapChain<Texture2D>(swapChain, 0);
SamplerStates.Initialize(device);
ShaderManager.Initialize(device);
GPUProfiler.Initialize(device);
ContextHelper.Initialize(device);
RenderTargetManager.Initialize(device);
PostEffectHelper.Initialize(device, ResolutionX, ResolutionY);
CubemapRenderHelper.Initialize(device);
PerlinNoiseRenderHelper.Initialize(device, device.ImmediateContext);
LightingLUTHelper.Initialize(device, device.ImmediateContext);
DebugManager.Initialize(device, ResolutionX, ResolutionY);
InitializeControls(form);
Scene scene = new Scene();
scene.Initialize(device, form, panel, ResolutionX, ResolutionY);
var resolvedRenderTarget = RenderTargetSet.CreateRenderTargetSet(device, ResolutionX, ResolutionY, Format.R8G8B8A8_UNorm, 1, false);
RenderTargetSet.BindNull(device.ImmediateContext);
// setting a viewport is required if you want to actually see anything
var context = device.ImmediateContext;
// prevent DXGI handling of alt+enter, which doesn't work properly with Winforms
using (var factory = swapChain.GetParent<Factory>())
factory.SetWindowAssociation(panel.Handle, WindowAssociationFlags.IgnoreAltEnter);
int counter = 0;
Dictionary<string, double> profilers;
profilers = new Dictionary<String, double>();
DateTime now = DateTime.Now;
CustomConstantBufferInstance globalFrameConstantBuffer = ShaderManager.CreateConstantBufferInstance("GlobalFrameBuffer", device);
MessagePump.Run(form, () =>
{
TemporalSurfaceManager.UpdateTemporalSurfaces();
if (ShaderManager.UpdateShaderManager(device))
{
InitializeControls(form);
}
GPUProfiler.BeginFrameProfiling(context);
double timeDelta = (DateTime.Now - now).TotalMilliseconds;
if (!form.GetFreezeTime())
{
m_Time += timeDelta / 1000.0;
m_FrameNumber++;
}
UpdateGlobalConstantBuffer(context, globalFrameConstantBuffer, form);
scene.RenderFrame(context, timeDelta, resolvedRenderTarget);
now = DateTime.Now;
DebugManager.PresentDebug(context, resolvedRenderTarget);
context.CopyResource(resolvedRenderTarget.m_RenderTargets[0].m_TextureObject2D, swapChainResource);
GPUProfiler.EndFrameProfiling(context);
swapChain.Present(0, PresentFlags.None);
context.PixelShader.SetShaderResource(null, 0);
if (GPUProfiler.m_CurrentFrameProfilerTree != null)
{
Action<GPUProfiler.ProfilerTreeMember, String> processLevel = null;
processLevel = (GPUProfiler.ProfilerTreeMember treeMember, String level) =>
{
string finalName = level + treeMember.m_Name;
if(profilers.ContainsKey(finalName))
{
profilers[finalName] += treeMember.m_Time;
}
else
{
profilers.Add(finalName, treeMember.m_Time);
}
foreach (var v in treeMember.m_ChildMembers)
{
processLevel(v, level + "_");
}
};
processLevel(GPUProfiler.m_CurrentFrameProfilerTree, "");
}
CheckAndUpdateDebugUI(context, form);
if (++counter == 10)
{
UpdateControls();
DataGridView dataGridView = form.GetDataGridView();
dataGridView.Rows.Clear();
foreach(var profilerEntry in profilers)
{
DataGridViewRow row = new DataGridViewRow();
row.CreateCells(dataGridView);
row.Cells[0].Value = profilerEntry.Key;
row.Cells[1].Value = String.Format("{0}", Math.Round(profilerEntry.Value * 100.0 / 10.0) / 100.0);
dataGridView.Rows.Add(row);
}
profilers.Clear();
counter = 0;
}
else
{
// avoid 2ms frame times...
System.Threading.Thread.Sleep(10);
}
});
}