static public void InitializeOutputMerger()
{
backbuffer = Texture2D.FromSwapChain <Texture2D>(swapchain, 0);
renderview = new RenderTargetView(device, backbuffer);
//MainWindow.ClientSize = new Size(1200, 900);
device.Rasterizer.SetViewports(new Viewport(0, 0, MainWindow.ClientSize.Width, MainWindow.ClientSize.Height, 0.0f, 1.0f));
DX10.Texture2DDescription dtd = new Texture2DDescription();
dtd.Width = MainWindow.ClientSize.Width;
dtd.Height = MainWindow.ClientSize.Height;
dtd.MipLevels = 1;
dtd.ArraySize = 1;
dtd.BindFlags = BindFlags.DepthStencil;
dtd.CpuAccessFlags = CpuAccessFlags.None;
dtd.Format = Format.D32_Float;
dtd.SampleDescription = new SampleDescription(1, 0);
dtd.Usage = ResourceUsage.Default;
dtd.OptionFlags = ResourceOptionFlags.None;
depthbuffer = new Texture2D(device, dtd);
depthview = new DepthStencilView(device, depthbuffer);
DX10.DepthStencilStateDescription stencilStateDesc = new SlimDX.Direct3D10.DepthStencilStateDescription();
stencilStateDesc.IsDepthEnabled = true;
stencilStateDesc.IsStencilEnabled = false;
stencilStateDesc.DepthWriteMask = DX10.DepthWriteMask.All;
stencilStateDesc.DepthComparison = DX10.Comparison.Less;
device.OutputMerger.SetTargets(depthview, renderview);
depthstate = DepthStencilState.FromDescription(device, stencilStateDesc);
}
/// <summary>
/// Binds the implementation. This is called the first time an unbound state is set to the device or manually by the user in order to
/// create the underlying state ahead of time (best practice). Once called the state properties are read-only.
/// </summary>
public override void BindDepthStencilState()
{
if (!base.IsBound)
{
D3D.DepthStencilStateDescription desc = new D3D.DepthStencilStateDescription();
desc.DepthWriteMask = (base.DepthWriteEnable) ? D3D.DepthWriteMask.All : D3D.DepthWriteMask.Zero;
desc.DepthComparison = D3D10Helper.ToD3DComparison(base.DepthFunction);
desc.IsDepthEnabled = base.DepthEnable;
desc.IsStencilEnabled = base.StencilEnable;
desc.StencilWriteMask = (byte)base.StencilWriteMask;
desc.StencilReadMask = (byte)base.StencilReadMask;
//Set front facing stencil op
D3D.DepthStencilOperationDescription opDesc = new D3D.DepthStencilOperationDescription();
opDesc.Comparison = D3D10Helper.ToD3DComparison(base.StencilFunction);
opDesc.DepthFailOperation = D3D10Helper.ToD3DStencilOperation(base.StencilDepthFail);
opDesc.FailOperation = D3D10Helper.ToD3DStencilOperation(base.StencilFail);
opDesc.PassOperation = D3D10Helper.ToD3DStencilOperation(base.StencilPass);
desc.FrontFace = opDesc;
D3D.DepthStencilOperationDescription ccwopDesc = new D3D.DepthStencilOperationDescription();
//Set back facing stencil op if enabled, otherwise enforced defaults
if (base.TwoSidedStencilEnable)
{
ccwopDesc.Comparison = D3D10Helper.ToD3DComparison(base.CounterClockwiseStencilFunction);
ccwopDesc.DepthFailOperation = D3D10Helper.ToD3DStencilOperation(base.CounterClockwiseStencilDepthFail);
ccwopDesc.FailOperation = D3D10Helper.ToD3DStencilOperation(base.CounterClockwiseStencilFail);
ccwopDesc.PassOperation = D3D10Helper.ToD3DStencilOperation(base.CounterClockwiseStencilPass);
}
else
{
ccwopDesc.Comparison = D3D.Comparison.Always;
ccwopDesc.DepthFailOperation = D3D.StencilOperation.Keep;
ccwopDesc.FailOperation = D3D.StencilOperation.Keep;
ccwopDesc.PassOperation = D3D.StencilOperation.Keep;
}
desc.BackFace = ccwopDesc;
_ds = D3D.DepthStencilState.FromDescription(_graphicsDevice, desc);
base.IsBound = true;
_renderer.Resources.AddTrackedObject(_ds.ComPointer, this);
}
}