public virtual void OnResize()
{
Debug.Assert(ImmediateContext != null);
Debug.Assert(Device != null);
Debug.Assert(SwapChain != null);
Util.ReleaseCom(ref RenderTargetView);
Util.ReleaseCom(ref DepthStencilView);
Util.ReleaseCom(ref DepthStencilBuffer);
SwapChain.ResizeBuffers(1, ClientWidth, ClientHeight, DXGI.Format.R8G8B8A8_UNorm, DXGI.SwapChainFlags.None);
using (var resource = D3D11.Resource.FromSwapChain <D3D11.Texture2D>(SwapChain, 0))
{
RenderTargetView = new D3D11.RenderTargetView(Device, resource);
}
var depthStencilDesc = new D3D11.Texture2DDescription()
{
Width = ClientWidth,
Height = ClientHeight,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.D24_UNorm_S8_UInt,
SampleDescription = (Enable4XMsaa) ? new DXGI.SampleDescription(4, Msaa4XQuality - 1) : new DXGI.SampleDescription(1, 0),
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.DepthStencil,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
DepthStencilBuffer = new D3D11.Texture2D(Device, depthStencilDesc);
DepthStencilView = new D3D11.DepthStencilView(Device, DepthStencilBuffer);
ImmediateContext.OutputMerger.SetTargets(DepthStencilView, RenderTargetView);
Viewport = new Viewport(0, 0, ClientWidth, ClientHeight, 0.0f, 1.0f);
ImmediateContext.Rasterizer.SetViewport(Viewport);
}
public void SetRenderTargets(D3D11.DepthStencilView depthStencilView, D3D11.RenderTargetView renderTargetView)
{
DevCon.OutputMerger.SetRenderTargets(depthStencilView, renderTargetView);
}
public void Resize()
{
m_RenderTargetView?.Dispose();
m_DepthStencilView?.Dispose();
m_DepthBuffer?.Dispose();
m_Backbuffer?.Dispose();
D2DRenderTarget?.Dispose();
SwapChain.ResizeBuffers(1, m_ApplicationInfo.Width, m_ApplicationInfo.Height, DXGI.Format.R8G8B8A8_UNorm, DXGI.SwapChainFlags.None);
m_Backbuffer = SwapChain.GetBackBuffer <D3D11.Texture2D>(0);
m_RenderTargetView = new D3D11.RenderTargetView(Dev, m_Backbuffer);
var d2dRenderTargetProps = new D2D1.RenderTargetProperties
{
PixelFormat = new D2D1.PixelFormat(DXGI.Format.Unknown, D2D1.AlphaMode.Premultiplied),
Type = D2D1.RenderTargetType.Default,
DpiX = D2DFactory.DesktopDpi.Width,
DpiY = D2DFactory.DesktopDpi.Height
};
DXGI.Surface2 backBuffer = SwapChain.GetBackBuffer <DXGI.Surface2>(0);
D2DRenderTarget = new D2D1.RenderTarget(D2DFactory, backBuffer, d2dRenderTargetProps);
backBuffer.Dispose();
var depthBufferDesc = new D3D11.Texture2DDescription
{
Format = DXGI.Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = m_Backbuffer.Description.Width,
Height = m_Backbuffer.Description.Height,
SampleDescription = SwapChain.Description.SampleDescription,
BindFlags = D3D11.BindFlags.DepthStencil,
};
m_Backbuffer.Dispose();
var depthStencilViewDesc = new D3D11.DepthStencilViewDescription
{
Dimension = SwapChain.Description.SampleDescription.Count > 1 || SwapChain.Description.SampleDescription.Quality > 0
? D3D11.DepthStencilViewDimension.Texture2DMultisampled
: D3D11.DepthStencilViewDimension.Texture2D
};
var depthStencilStateDesc = new D3D11.DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthComparison = D3D11.Comparison.Less,
DepthWriteMask = D3D11.DepthWriteMask.All,
IsStencilEnabled = false,
StencilReadMask = 0xff,
StencilWriteMask = 0xff,
FrontFace = new D3D11.DepthStencilOperationDescription
{
Comparison = D3D11.Comparison.Always,
PassOperation = D3D11.StencilOperation.Keep,
FailOperation = D3D11.StencilOperation.Keep,
DepthFailOperation = D3D11.StencilOperation.Increment
},
BackFace = new D3D11.DepthStencilOperationDescription
{
Comparison = D3D11.Comparison.Always,
PassOperation = D3D11.StencilOperation.Keep,
FailOperation = D3D11.StencilOperation.Keep,
DepthFailOperation = D3D11.StencilOperation.Decrement
}
};
m_DepthBuffer = new D3D11.Texture2D(Dev, depthBufferDesc);
m_DepthStencilView = new D3D11.DepthStencilView(Dev, m_DepthBuffer, depthStencilViewDesc);
m_DepthStencilState = new D3D11.DepthStencilState(Dev, depthStencilStateDesc);
SetRenderTargets(m_DepthStencilView, m_RenderTargetView);
DevCon.OutputMerger.DepthStencilState = m_DepthStencilState;
m_ScreenViewport.X = 0;
m_ScreenViewport.Y = 0;
m_ScreenViewport.Width = m_ApplicationInfo.Width;
m_ScreenViewport.Height = m_ApplicationInfo.Height;
m_ScreenViewport.MinDepth = 0.0f;
m_ScreenViewport.MaxDepth = 1.0f;
DevCon.Rasterizer.SetViewport(m_ScreenViewport);
}
