/// <inheritdoc />
public override void Destroy()
{
base.Destroy();
lock (Renderer.Locker)
{
CanRender = false;
_bloomEffect.Destroy();
_ambientOcclusion.Destroy();
RenderHandle = IntPtr.Zero;
lock (Locker)
{
LayerCollectors.Clear();
}
Constants.Dispose();
RenderTarget2D?.Dispose();
BackBuffer?.Dispose();
Buffer0?.Dispose();
Buffer1?.Dispose();
Buffer2?.Dispose();
Buffer3?.Dispose();
BufferDownscaleHalf0?.Dispose();
BufferDownscaleHalf1?.Dispose();
BufferDownscaleQuarter0?.Dispose();
BufferDownscaleQuarter1?.Dispose();
DepthStencilBuffer?.Dispose();
SwapChain?.Dispose();
BackBuffer = null;
Buffer0 = null;
Buffer1 = null;
Buffer2 = null;
Buffer3 = null;
}
}
/// <summary>
/// Resizes the GBuffer.
/// </summary>
internal void Resize(Device device)
{
UpdateProjectionMatrix();
RebuildFrustum(_frustumCulling);
CanRender = false;
var newWidth = Math.Max(1, (int)_viewportSize.x);
var newHeight = Math.Max(1, (int)_viewportSize.y);
RenderTarget2D?.Dispose();
RenderTarget2D = null;
Renderer.Context2D.Target = null;
_surface?.Dispose();
BackBuffer?.Dispose();
Buffer0?.Dispose();
Buffer1?.Dispose();
Buffer2?.Dispose();
Buffer3?.Dispose();
DepthStencilBuffer?.Dispose();
Viewport = new ViewportF(0, 0, ViewportSize.x, ViewportSize.y);
try
{
SwapChain.ResizeBuffers(RenderConstants.FrameCount, newWidth, newHeight,
RenderConstants.BackBufferFormat, SwapChainFlags.None);
}
catch (SharpDXException e)
{
Logger.Error(e);
throw;
}
var backBufferTexture = Resource.FromSwapChain <Texture2D>(SwapChain, 0);
BackBuffer = new Texture(backBufferTexture);
Buffer0 = CreateCameraBuffer("Buffer0", 1f, RenderConstants.BackBufferFormat);
Buffer1 = CreateCameraBuffer("Buffer1", 1f, Format.R8G8B8A8_UNorm);
Buffer2 = CreateCameraBuffer("Buffer2", 1f, Format.R16G16B16A16_Float);
Buffer3 = CreateCameraBuffer("Buffer3", 1f, Format.R8G8B8A8_UNorm);
BufferDownscaleHalf0 = CreateCameraBuffer("BufferDownsampleHalf0", 1 / 2f, Format.R8G8B8A8_UNorm);
BufferDownscaleHalf1 = CreateCameraBuffer("BufferDownsampleHalf1", 1 / 2f, Format.R8G8B8A8_UNorm);
BufferDownscaleQuarter0 = CreateCameraBuffer("BufferDownsampleQuarter0", 1 / 4f, Format.R8G8B8A8_UNorm);
BufferDownscaleQuarter1 = CreateCameraBuffer("BufferDownsampleQuarter1", 1 / 4f, Format.R8G8B8A8_UNorm);
var depthStencilBuffer = new Texture2D(Renderer.Device, new Texture2DDescription
{
Format = Format.R24G8_Typeless,
ArraySize = 1,
MipLevels = 1,
Width = newWidth,
Height = newHeight,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
DepthStencilBuffer = new Texture(depthStencilBuffer, new DepthStencilViewDescription
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D
}, new ShaderResourceViewDescription
{
Format = Format.R24_UNorm_X8_Typeless,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource
{
MostDetailedMip = 0,
MipLevels = -1
}
});
_surface = BackBuffer.QueryInterface <Surface>();
_surface.DebugName = "BackBufferSurface";
try
{
RenderTarget2D = new Bitmap1(Renderer.Context2D, _surface,
new BitmapProperties1(new PixelFormat(_surface.Description.Format, AlphaMode.Premultiplied), 96,
96, BitmapOptions.Target | BitmapOptions.CannotDraw));
}
catch (Exception)
{
_surface.Dispose();
RenderTarget2D?.Dispose();
Logger.Info("An exception occured while creating the GUI surface render target.");
throw;
}
lock (Locker)
{
foreach (var collector in LayerCollectors)
{
collector.Target = RenderTarget2D;
}
}
lock (PostEffectsLocker)
{
foreach (var effect in PostEffects)
{
effect.UpdateSize(this);
}
}
var cb = Constants;
cb.Data.ScreenParams.X = newWidth;
cb.Data.ScreenParams.Y = newHeight;
cb.Data.ScreenParams.Z = AspectRatio;
cb.Data.ScreenParams.W = FieldOfView * 0.5f / newHeight;
NeedsResize = false;
CanRender = true;
//Logger.Trace("Camera resized.");
}