public void Render(double sleepTime, Core core)
{
try
{
startFrameTime = sw.Elapsed.TotalSeconds;
Clear(new Color(_clearColor.X, _clearColor.Y, _clearColor.Z, _clearColor.W));
debugTime = sw.Elapsed.TotalMilliseconds;
ImGui.NewFrame();
// ImGuiRender.InputUpdate();
ImGuiRender.BeginBackGroundWindow();
core.Tick();
debugTime = sw.Elapsed.TotalMilliseconds;
SpritesRender.Render();
SpritesDebug.Tick = sw.Elapsed.TotalMilliseconds - debugTime;
debugTime = sw.Elapsed.TotalMilliseconds;
ImGuiRender.Render();
ImGuiDebug.Tick = sw.Elapsed.TotalMilliseconds - debugTime;
debugTime = sw.Elapsed.TotalMilliseconds;
_swapChain.Present(VSync ? 1 : 0, PresentFlags.None);
SwapchainDebug.Tick = (float)(sw.Elapsed.TotalMilliseconds - debugTime);
endFrameTime = sw.Elapsed.TotalSeconds;
ImGui.GetIO().DeltaTime = (float)Time.DeltaTime;
}
catch (Exception e)
{
Core.Logger.Error($"DX11.Render -> {e}");
}
}
public DX11(RenderForm form, CoreSettings coreSettings)
{
_form = form;
sw = Stopwatch.StartNew();
LoadedTexturesByName = new Dictionary <string, ShaderResourceView>();
LoadedTexturesByPtrs = new Dictionary <IntPtr, ShaderResourceView>();
var swapChainDesc = new SwapChainDescription()
{
Usage = Usage.RenderTargetOutput,
OutputHandle = form.Handle,
BufferCount = 1,
IsWindowed = true,
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard,
SampleDescription = new SampleDescription(1, 0),
ModeDescription = new ModeDescription()
{
Format = Format.R8G8B8A8_UNorm,
Width = form.Width,
Height = form.Height,
Scaling = DisplayModeScaling.Unspecified,
RefreshRate = new Rational(60, 1),
ScanlineOrdering = DisplayModeScanlineOrder.Unspecified
}
};
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None,
new[] { FeatureLevel.Level_11_0, FeatureLevel.Level_10_0 }, swapChainDesc, out var device,
out var swapChain);
D11Device = device;
DeviceContext = device.ImmediateContext;
_swapChain = swapChain;
factory = swapChain.GetParent <Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
BackBuffer = Resource.FromSwapChain <Texture2D>(swapChain, 0);
RenderTargetView = new RenderTargetView(device, BackBuffer);
using (new PerformanceTimer("Init ImGuiRender"))
{
ImGuiRender = new ImGuiRender(this, form, coreSettings);
}
using (new PerformanceTimer("Init SpriteRender"))
{
SpritesRender = new SpritesRender(this, form, coreSettings);
}
InitStates();
form.UserResized += (sender, args) =>
{
RenderTargetView?.Dispose();
BackBuffer.Dispose();
swapChain.ResizeBuffers(1, form.Width, form.Height, Format.R8G8B8A8_UNorm, SwapChainFlags.None);
BackBuffer = Resource.FromSwapChain <Texture2D>(swapChain, 0);
RenderTargetView = new RenderTargetView(device, BackBuffer);
ImGuiRender.Resize(form.Bounds);
ImGuiRender.UpdateConstantBuffer();
SpritesRender.ResizeConstBuffer(BackBuffer.Description);
var descp = BackBuffer.Description;
Viewport.Height = form.Height;
Viewport.Width = form.Width;
DeviceContext.Rasterizer.SetViewport(Viewport);
DeviceContext.OutputMerger.SetRenderTargets(RenderTargetView);
};
ImGuiDebug = new DebugInformation("ImGui");
SpritesDebug = new DebugInformation("Sprites");
SwapchainDebug = new DebugInformation("Swapchain");
// Core.DebugInformations.Add(ImGuiDebug);
// Core.DebugInformations.Add(ImGuiInputDebug);
// Core.DebugInformations.Add(SpritesDebug);
// Core.DebugInformations.Add(SwapchainDebug);
}