/// <summary>
/// Draws the scene from the perspective of the given camera to its <see cref="Camera.BackBuffer" />
/// </summary>
internal static void Render(IWorld world, PassType passes)
{
if (!world.IsRenderable)
{
return;
}
var camera = world.CurrentCamera;
if (camera == null)
{
return;
}
lock (Locker)
{
if (camera.NeedsResize && (camera.SwapChain != null))
{
camera.Resize(Device);
return;
}
if (!camera.CanRender)
{
return;
}
if (passes.HasFlag(PassType.Shadow))
{
Shadows.RenderShadowMap(ref Context, ref world, ref camera);
}
if (passes.HasFlag(PassType.Scene))
{
PixHelper.BeginEvent(Color.Zero, "Geometry");
{
Context.Rasterizer.SetViewport(camera.Viewport);
Context.ClearDepthStencilView(camera.DepthStencilBuffer,
DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1, 0);
Context.ClearRenderTargetView(camera.Buffer0, Color.Zero);
Context.ClearRenderTargetView(camera.Buffer1, Color.Zero);
Context.ClearRenderTargetView(camera.Buffer2, Color.Zero);
Context.ClearRenderTargetView(camera.Buffer3, Color.Zero);
camera.UpdateConstants(ref Context);
Context.OutputMerger.SetRenderTargets(camera.DepthStencilBuffer,
camera.Buffer0,
camera.Buffer1,
camera.Buffer2,
camera.Buffer3);
CurrentPassType = PassType.Scene;
#pragma warning disable CS0728 // Possibly incorrect assignment to local which is the argument to a using or lock statement
world.RenderObjectProvider.Draw(ref Context, ref camera, false);
if (ReferenceEquals(world, Game.Workspace))
{
Game.Workspace.Terrain.Draw(ref Context);
}
#pragma warning restore CS0728 // Possibly incorrect assignment to local which is the argument to a using or lock statement
}
PixHelper.EndEvent();
if (passes.HasFlag(PassType.PhysicsDebug))
{
PixHelper.BeginEvent(Color.Zero, "Physics Debug");
world.Physics?.DrawWorld(ref Context, ref camera);
PixHelper.EndEvent();
}
}
else if (passes.HasFlag(PassType.Reflection))
{
}
if (passes.HasFlag(PassType.Lighting))
{
Atmosphere.Atmosphere.Update();
Lighting(ref camera); // rt is set to camera's backbuffer here.
}
if (passes.HasFlag(PassType.PostProcess))
{
CurrentPassType = PassType.PostProcess;
PostProcess(ref camera); // uses camera's back buffer
}
if (passes.HasFlag(PassType.GUI))
{
CurrentPassType = PassType.GUI;
// uses camera's back buffer
Draw3DGuis(camera);
DrawSurfaceGuis();
DrawBillboardGuis(camera);
DrawScreenGuis(camera);
}
if (camera.RenderHandle == IntPtr.Zero)
{
Context.Flush();
}
else
{
camera.SwapChain.Present(1, 0);
}
}
}
internal static void Init()
{
Logger.Info("GraphicsManager initializing.");
// Direct3D11 Init ---
ResizeNextFrame = true;
Factory = new FactoryDXGI();
ImagingFactory = new FactoryWIC();
Factory2D = new FactoryD2D(FactoryType.MultiThreaded,
Engine.IsDebug ? DebugLevel.Error : DebugLevel.None);
DirectWriteFactory = new FactoryDW(SharpDX.DirectWrite.FactoryType.Shared);
CreateDevices(RenderSettings.GraphicsAdapter);
Brushes =
new MemoizingMRUCache <Colour, SolidColorBrush>(
(colour, _) => new SolidColorBrush(Context2D, (Color4)colour)
{
Opacity = colour.A
}, int.MaxValue,
brush => brush.Dispose());
// ------------------------------------
Engine.HandleSet += hwnd =>
{
var camera = Game.Workspace.CurrentCamera;
camera.RenderHandle = hwnd;
};
if (Engine.Handle != IntPtr.Zero)
{
var camera = Game.Workspace.CurrentCamera;
camera.RenderHandle = Engine.Handle;
}
SamplerStates.Load();
Shaders.Init();
BlendStates.Load();
DepthStencilStates.Load();
RasterizerStates.Load();
//StandardConstants = new ConstantBuffer<StandardConstantData>();
StandardShader = Shaders.Get("Standard");
MainPass = StandardShader.GetPass();
LightingShader = Shaders.Get("Lighting");
LightingPass = LightingShader.GetPass();
PostProcessShader = Shaders.Get("PostProcess");
SkyboxShader = Shaders.Get("Skybox");
SkyboxPass = SkyboxShader.GetPass();
AdornShader = Shaders.Get("Adorn");
AALinePass = AdornShader.GetPass("AALine");
AdornSelfLitPass = AdornShader.GetPass("AdornSelfLit");
Shadows.Init();
// ------------------
IsInitialized = true;
Initialized?.Invoke();
Initialized = null;
//PixHelper.AllowProfiling(Engine.IsDebug);
Logger.Info("Renderer initialized.");
}