protected override void Dispose(bool disposing)
{
if (!IsDisposed)
{
#if DIRECTX
if (disposing)
{
if (_renderTargetView != null)
{
_renderTargetView.Dispose();
_renderTargetView = null;
}
if (_depthStencilView != null)
{
_depthStencilView.Dispose();
_depthStencilView = null;
}
}
#elif OPENGL
GraphicsDevice.AddDisposeAction(() =>
{
GL.DeleteRenderbuffers(1, ref this.glDepthStencilBuffer);
GraphicsExtensions.CheckGLError();
if (this.glFramebuffer > 0)
{
GL.DeleteFramebuffers(1, ref this.glFramebuffer);
GraphicsExtensions.CheckGLError();
}
});
#endif
}
base.Dispose(disposing);
}
public override void Dispose()
{
#if DIRECTX
if (_renderTargetView != null)
{
_renderTargetView.Dispose();
_renderTargetView = null;
}
if (_depthStencilView != null)
{
_depthStencilView.Dispose();
_depthStencilView = null;
}
#elif OPENGL
GL.DeleteRenderbuffers(1, ref this.glDepthStencilBuffer);
GraphicsExtensions.CheckGLError();
if (this.glFramebuffer > 0)
{
GL.DeleteFramebuffers(1, ref this.glFramebuffer);
GraphicsExtensions.CheckGLError();
}
#endif
base.Dispose();
}
public RenderBuffer( IGraphicsDevice graphicsDevice, int width, int height )
: base(graphicsDevice, width, height, 1, true)
{
targetView = new SharpDX.Direct3D11.RenderTargetView ( graphicsDevice.Handle as SharpDX.Direct3D11.Device,
Handle as SharpDX.Direct3D11.Texture2D, new SharpDX.Direct3D11.RenderTargetViewDescription ()
{
Dimension = SharpDX.Direct3D11.RenderTargetViewDimension.Texture2D,
Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm,
Texture2D = new SharpDX.Direct3D11.RenderTargetViewDescription.Texture2DResource () { MipSlice = 0 }
}
);
depthStencilBuffer = new SharpDX.Direct3D11.Texture2D ( graphicsDevice.Handle as SharpDX.Direct3D11.Device,
new SharpDX.Direct3D11.Texture2DDescription ()
{
ArraySize = 1,
Width = width,
Height = height,
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
MipLevels = 0,
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}
);
depthStencil = new SharpDX.Direct3D11.DepthStencilView ( graphicsDevice.Handle as SharpDX.Direct3D11.Device,
depthStencilBuffer, new SharpDX.Direct3D11.DepthStencilViewDescription ()
{
Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D,
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
Texture2D = new SharpDX.Direct3D11.DepthStencilViewDescription.Texture2DResource () { MipSlice = 0 }
}
);
shaderView = new SharpDX.Direct3D11.ShaderResourceView ( graphicsDevice.Handle as SharpDX.Direct3D11.Device,
Handle as SharpDX.Direct3D11.Texture2D, new SharpDX.Direct3D11.ShaderResourceViewDescription ()
{
Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
Texture2D = new SharpDX.Direct3D11.ShaderResourceViewDescription.Texture2DResource () { MipLevels = 1, MostDetailedMip = 0 }
}
);
}
public RenderTarget2D (GraphicsDevice graphicsDevice, int width, int height, bool mipMap, SurfaceFormat preferredFormat, DepthFormat preferredDepthFormat, int preferredMultiSampleCount, RenderTargetUsage usage)
:base (graphicsDevice, width, height, mipMap, preferredFormat, true)
{
DepthStencilFormat = preferredDepthFormat;
MultiSampleCount = preferredMultiSampleCount;
RenderTargetUsage = usage;
#if DIRECTX
// Create a view interface on the rendertarget to use on bind.
_renderTargetView = new SharpDX.Direct3D11.RenderTargetView(graphicsDevice._d3dDevice, _texture);
#endif
// If we don't need a depth buffer then we're done.
if (preferredDepthFormat == DepthFormat.None)
return;
#if DIRECTX
// Setup the multisampling description.
var multisampleDesc = new SharpDX.DXGI.SampleDescription(1, 0);
if ( preferredMultiSampleCount > 1 )
{
multisampleDesc.Count = preferredMultiSampleCount;
multisampleDesc.Quality = (int)SharpDX.Direct3D11.StandardMultisampleQualityLevels.StandardMultisamplePattern;
}
// Create a descriptor for the depth/stencil buffer.
// Allocate a 2-D surface as the depth/stencil buffer.
// Create a DepthStencil view on this surface to use on bind.
using (var depthBuffer = new SharpDX.Direct3D11.Texture2D(graphicsDevice._d3dDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
Format = SharpDXHelper.ToFormat(preferredDepthFormat),
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
SampleDescription = multisampleDesc,
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}))
// Create the view for binding to the device.
_depthStencilView = new SharpDX.Direct3D11.DepthStencilView(graphicsDevice._d3dDevice, depthBuffer,
new SharpDX.Direct3D11.DepthStencilViewDescription()
{
Format = SharpDXHelper.ToFormat(preferredDepthFormat),
Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D
});
#elif OPENGL
#if GLES
GL.GenRenderbuffers(1, ref glDepthStencilBuffer);
#else
GL.GenRenderbuffers(1, out glDepthStencilBuffer);
#endif
GraphicsExtensions.CheckGLError();
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, this.glDepthStencilBuffer);
GraphicsExtensions.CheckGLError();
var glDepthStencilFormat = GLDepthComponent16;
switch (preferredDepthFormat)
{
case DepthFormat.Depth16: glDepthStencilFormat = GLDepthComponent16; break;
case DepthFormat.Depth24: glDepthStencilFormat = GLDepthComponent24; break;
case DepthFormat.Depth24Stencil8: glDepthStencilFormat = GLDepth24Stencil8; break;
}
GL.RenderbufferStorage(GLRenderbuffer, glDepthStencilFormat, this.width, this.height);
GraphicsExtensions.CheckGLError();
#endif
}
protected override void Dispose(bool disposing)
{
if (!IsDisposed)
{
#if DIRECTX
if (disposing)
{
if (_renderTargetView != null)
{
_renderTargetView.Dispose();
_renderTargetView = null;
}
if (_depthStencilView != null)
{
_depthStencilView.Dispose();
_depthStencilView = null;
}
}
#elif OPENGL
GraphicsDevice.AddDisposeAction(() =>
{
GL.DeleteRenderbuffers(1, ref this.glDepthStencilBuffer);
GraphicsExtensions.CheckGLError();
if (this.glFramebuffer > 0)
{
GL.DeleteFramebuffers(1, ref this.glFramebuffer);
GraphicsExtensions.CheckGLError();
}
});
#endif
}
base.Dispose(disposing);
}
public RenderTarget2D(GraphicsDevice graphicsDevice, int width, int height, bool mipMap, SurfaceFormat preferredFormat, DepthFormat preferredDepthFormat, int preferredMultiSampleCount, RenderTargetUsage usage)
: base(graphicsDevice, width, height, mipMap, preferredFormat, true)
{
DepthStencilFormat = preferredDepthFormat;
MultiSampleCount = preferredMultiSampleCount;
RenderTargetUsage = usage;
#if DIRECTX
// Create a view interface on the rendertarget to use on bind.
_renderTargetView = new SharpDX.Direct3D11.RenderTargetView(graphicsDevice._d3dDevice, _texture);
#endif
// If we don't need a depth buffer then we're done.
if (preferredDepthFormat == DepthFormat.None)
{
return;
}
#if DIRECTX
// Setup the multisampling description.
var multisampleDesc = new SharpDX.DXGI.SampleDescription(1, 0);
if (preferredMultiSampleCount > 1)
{
multisampleDesc.Count = preferredMultiSampleCount;
multisampleDesc.Quality = (int)SharpDX.Direct3D11.StandardMultisampleQualityLevels.StandardMultisamplePattern;
}
// Create a descriptor for the depth/stencil buffer.
// Allocate a 2-D surface as the depth/stencil buffer.
// Create a DepthStencil view on this surface to use on bind.
using (var depthBuffer = new SharpDX.Direct3D11.Texture2D(graphicsDevice._d3dDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
Format = SharpDXHelper.ToFormat(preferredDepthFormat),
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
SampleDescription = multisampleDesc,
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}))
// Create the view for binding to the device.
_depthStencilView = new SharpDX.Direct3D11.DepthStencilView(graphicsDevice._d3dDevice, depthBuffer,
new SharpDX.Direct3D11.DepthStencilViewDescription()
{
Format = SharpDXHelper.ToFormat(preferredDepthFormat),
Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D
});
#elif OPENGL
#if GLES
GL.GenRenderbuffers(1, ref glDepthStencilBuffer);
#else
GL.GenRenderbuffers(1, out glDepthStencilBuffer);
#endif
GraphicsExtensions.CheckGLError();
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, this.glDepthStencilBuffer);
GraphicsExtensions.CheckGLError();
var glDepthStencilFormat = GLDepthComponent16;
switch (preferredDepthFormat)
{
case DepthFormat.Depth16: glDepthStencilFormat = GLDepthComponent16; break;
case DepthFormat.Depth24: glDepthStencilFormat = GLDepthComponent24; break;
case DepthFormat.Depth24Stencil8: glDepthStencilFormat = GLDepth24Stencil8; break;
}
GL.RenderbufferStorage(GLRenderbuffer, glDepthStencilFormat, this.width, this.height);
GraphicsExtensions.CheckGLError();
#endif
}
protected virtual void CreateSizeDependentResources(TargetBase renderBase)
{
var d3dDevice = DeviceManager.DeviceDirect3D;
var d3dContext = DeviceManager.ContextDirect3D;
var d2dContext = DeviceManager.ContextDirect2D;
d2dContext.Target = null;
Utilities.Dispose(ref renderTargetView);
Utilities.Dispose(ref depthStencilView);
Utilities.Dispose(ref bitmapTarget);
Utilities.Dispose(ref backBuffer);
// If the swap chain already exists, resize it.
if (swapChain != null)
{
swapChain.ResizeBuffers(2, Width, Height, SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.DXGI.SwapChainFlags.None);
}
// Otherwise, create a new one.
else
{
// SwapChain description
var desc = CreateSwapChainDescription();
// Once the desired swap chain description is configured, it must be created on the same adapter as our D3D Device
// First, retrieve the underlying DXGI Device from the D3D Device.
// Creates the swap chain
using (var dxgiDevice2 = d3dDevice.QueryInterface<SharpDX.DXGI.Device2>())
using (var dxgiAdapter = dxgiDevice2.Adapter)
using (var dxgiFactory2 = dxgiAdapter.GetParent<SharpDX.DXGI.Factory2>())
{
swapChain = CreateSwapChain(dxgiFactory2, d3dDevice, desc);
// Ensure that DXGI does not queue more than one frame at a time. This both reduces
// latency and ensures that the application will only render after each VSync, minimizing
// power consumption.
dxgiDevice2.MaximumFrameLatency = 1;
}
}
// Obtain the backbuffer for this window which will be the final 3D rendertarget.
backBuffer = SharpDX.Direct3D11.Texture2D.FromSwapChain<SharpDX.Direct3D11.Texture2D>(swapChain, 0);
{
// Create a view interface on the rendertarget to use on bind.
renderTargetView = new SharpDX.Direct3D11.RenderTargetView(d3dDevice, BackBuffer);
// Cache the rendertarget dimensions in our helper class for convenient use.
var backBufferDesc = BackBuffer.Description;
RenderTargetBounds = new Windows.Foundation.Rect(0, 0, backBufferDesc.Width, backBufferDesc.Height);
}
// Create a descriptor for the depth/stencil buffer.
// Allocate a 2-D surface as the depth/stencil buffer.
// Create a DepthStencil view on this surface to use on bind.
using (var depthBuffer = new SharpDX.Direct3D11.Texture2D(d3dDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)RenderTargetSize.Width,
Height = (int)RenderTargetSize.Height,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}))
depthStencilView = new SharpDX.Direct3D11.DepthStencilView(d3dDevice, depthBuffer, new SharpDX.Direct3D11.DepthStencilViewDescription() { Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D });
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.Mathematics.ViewportF((float)RenderTargetBounds.X, (float)RenderTargetBounds.Y, (float)RenderTargetBounds.Width, (float)RenderTargetBounds.Height, 0.0f, 1.0f);
// Set the current viewport using the descriptor.
d3dContext.Rasterizer.SetViewport(viewport);
// Now we set up the Direct2D render target bitmap linked to the swapchain.
// Whenever we render to this bitmap, it will be directly rendered to the
// swapchain associated with the window.
var bitmapProperties = new SharpDX.Direct2D1.BitmapProperties1(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DeviceManager.Dpi,
DeviceManager.Dpi,
SharpDX.Direct2D1.BitmapOptions.Target | SharpDX.Direct2D1.BitmapOptions.CannotDraw);
// Direct2D needs the dxgi version of the backbuffer surface pointer.
// Get a D2D surface from the DXGI back buffer to use as the D2D render target.
using (var dxgiBackBuffer = swapChain.GetBackBuffer<SharpDX.DXGI.Surface>(0))
bitmapTarget = new SharpDX.Direct2D1.Bitmap1(d2dContext, dxgiBackBuffer, bitmapProperties);
// So now we can set the Direct2D render target.
d2dContext.Target = BitmapTarget2D;
// Set D2D text anti-alias mode to Grayscale to ensure proper rendering of text on intermediate surfaces.
d2dContext.TextAntialiasMode = SharpDX.Direct2D1.TextAntialiasMode.Grayscale;
}
protected virtual void CreateSizeDependentResources(TargetBase renderBase)
{
var d3dDevice = DeviceManager.DeviceDirect3D;
var d3dContext = DeviceManager.ContextDirect3D;
var d2dContext = DeviceManager.ContextDirect2D;
d2dContext.Target = null;
Utilities.Dispose(ref renderTargetView);
Utilities.Dispose(ref depthStencilView);
Utilities.Dispose(ref bitmapTarget);
Utilities.Dispose(ref backBuffer);
// If the swap chain already exists, resize it.
if (swapChain != null)
{
swapChain.ResizeBuffers(2, Width, Height, SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.DXGI.SwapChainFlags.None);
}
// Otherwise, create a new one.
else
{
// SwapChain description
var desc = CreateSwapChainDescription();
// Once the desired swap chain description is configured, it must be created on the same adapter as our D3D Device
// First, retrieve the underlying DXGI Device from the D3D Device.
// Creates the swap chain
using (var dxgiDevice2 = d3dDevice.QueryInterface <SharpDX.DXGI.Device2>())
using (var dxgiAdapter = dxgiDevice2.Adapter)
using (var dxgiFactory2 = dxgiAdapter.GetParent <SharpDX.DXGI.Factory2>())
{
swapChain = CreateSwapChain(dxgiFactory2, d3dDevice, desc);
// Ensure that DXGI does not queue more than one frame at a time. This both reduces
// latency and ensures that the application will only render after each VSync, minimizing
// power consumption.
dxgiDevice2.MaximumFrameLatency = 1;
}
}
// Obtain the backbuffer for this window which will be the final 3D rendertarget.
backBuffer = SharpDX.Direct3D11.Texture2D.FromSwapChain <SharpDX.Direct3D11.Texture2D>(swapChain, 0);
{
// Create a view interface on the rendertarget to use on bind.
renderTargetView = new SharpDX.Direct3D11.RenderTargetView(d3dDevice, BackBuffer);
// Cache the rendertarget dimensions in our helper class for convenient use.
var backBufferDesc = BackBuffer.Description;
RenderTargetBounds = new Windows.Foundation.Rect(0, 0, backBufferDesc.Width, backBufferDesc.Height);
}
// Create a descriptor for the depth/stencil buffer.
// Allocate a 2-D surface as the depth/stencil buffer.
// Create a DepthStencil view on this surface to use on bind.
using (var depthBuffer = new SharpDX.Direct3D11.Texture2D(d3dDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)RenderTargetSize.Width,
Height = (int)RenderTargetSize.Height,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}))
depthStencilView = new SharpDX.Direct3D11.DepthStencilView(d3dDevice, depthBuffer, new SharpDX.Direct3D11.DepthStencilViewDescription()
{
Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D
});
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.Mathematics.ViewportF((float)RenderTargetBounds.X, (float)RenderTargetBounds.Y, (float)RenderTargetBounds.Width, (float)RenderTargetBounds.Height, 0.0f, 1.0f);
// Set the current viewport using the descriptor.
d3dContext.Rasterizer.SetViewport(viewport);
// Now we set up the Direct2D render target bitmap linked to the swapchain.
// Whenever we render to this bitmap, it will be directly rendered to the
// swapchain associated with the window.
var bitmapProperties = new SharpDX.Direct2D1.BitmapProperties1(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DeviceManager.Dpi,
DeviceManager.Dpi,
SharpDX.Direct2D1.BitmapOptions.Target | SharpDX.Direct2D1.BitmapOptions.CannotDraw);
// Direct2D needs the dxgi version of the backbuffer surface pointer.
// Get a D2D surface from the DXGI back buffer to use as the D2D render target.
using (var dxgiBackBuffer = swapChain.GetBackBuffer <SharpDX.DXGI.Surface>(0))
bitmapTarget = new SharpDX.Direct2D1.Bitmap1(d2dContext, dxgiBackBuffer, bitmapProperties);
// So now we can set the Direct2D render target.
d2dContext.Target = BitmapTarget2D;
// Set D2D text anti-alias mode to Grayscale to ensure proper rendering of text on intermediate surfaces.
d2dContext.TextAntialiasMode = SharpDX.Direct2D1.TextAntialiasMode.Grayscale;
}
private void _Direct3Dを初期化する()
{
// D3D11デバイスと SwapChain を生成します。
SharpDX.Direct3D11.Device.CreateWithSwapChain(
SharpDX.Direct3D.DriverType.Hardware,
SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport,
new SharpDX.Direct3D.FeatureLevel[] { SharpDX.Direct3D.FeatureLevel.Level_11_1 }, // 機能レベル 11.1
new SharpDX.DXGI.SwapChainDescription {
BufferCount = 1,
Flags = SharpDX.DXGI.SwapChainFlags.AllowModeSwitch,
IsWindowed = true,
ModeDescription = new SharpDX.DXGI.ModeDescription {
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = this.ClientSize.Width,
Height = this.ClientSize.Height,
Scaling = SharpDX.DXGI.DisplayModeScaling.Stretched,
},
OutputHandle = this.Handle,
SampleDescription = new SharpDX.DXGI.SampleDescription(4, 0), // MSAA x4
SwapEffect = SharpDX.DXGI.SwapEffect.Discard,
Usage = SharpDX.DXGI.Usage.RenderTargetOutput,
},
out this._D3D11Device,
out this._DXGISwapChain);
// 既定のRenderTarget と 既定のDepthStencil ならびにそのビューを作成します。
this._既定のD3D11RenderTarget = this._DXGISwapChain.GetBackBuffer <SharpDX.Direct3D11.Texture2D>(0);
this._既定のD3D11DepthStencil = new SharpDX.Direct3D11.Texture2D(
this._D3D11Device,
new SharpDX.Direct3D11.Texture2DDescription {
Width = this._既定のD3D11RenderTarget.Description.Width,
Height = this._既定のD3D11RenderTarget.Description.Height,
MipLevels = 1,
ArraySize = 1,
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
SampleDescription = this._既定のD3D11RenderTarget.Description.SampleDescription,
Usage = SharpDX.Direct3D11.ResourceUsage.Default,
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None,
});
this._既定のD3D11RenderTargetView = new SharpDX.Direct3D11.RenderTargetView(this._D3D11Device, this._既定のD3D11RenderTarget);
this._既定のD3D11DepthStencilView = new SharpDX.Direct3D11.DepthStencilView(this._D3D11Device, this._既定のD3D11DepthStencil);
// 加算合成用のブレンドステートを作成します。
var BlendStateAdd = new SharpDX.Direct3D11.BlendStateDescription()
{
AlphaToCoverageEnable = false, // アルファマスクで透過する（するならZバッファ必須）
IndependentBlendEnable = false, // 個別設定。false なら BendStateDescription.RenderTarget[0] だけが有効で、[1～7] は無視される。
};
BlendStateAdd.RenderTarget[0].IsBlendEnabled = true; // true ならブレンディングが有効。
BlendStateAdd.RenderTarget[0].RenderTargetWriteMask = SharpDX.Direct3D11.ColorWriteMaskFlags.All; // RGBA の書き込みマスク。
// アルファ値のブレンディング設定 ... 特になし
BlendStateAdd.RenderTarget[0].SourceAlphaBlend = SharpDX.Direct3D11.BlendOption.One;
BlendStateAdd.RenderTarget[0].DestinationAlphaBlend = SharpDX.Direct3D11.BlendOption.Zero;
BlendStateAdd.RenderTarget[0].AlphaBlendOperation = SharpDX.Direct3D11.BlendOperation.Add;
// 色値のブレンディング設定 ... 加算合成
BlendStateAdd.RenderTarget[0].SourceBlend = SharpDX.Direct3D11.BlendOption.SourceAlpha;
BlendStateAdd.RenderTarget[0].DestinationBlend = SharpDX.Direct3D11.BlendOption.One;
BlendStateAdd.RenderTarget[0].BlendOperation = SharpDX.Direct3D11.BlendOperation.Add;
// ブレンドステートを作成する。
this._BlendState加算合成 = new SharpDX.Direct3D11.BlendState(this._D3D11Device, BlendStateAdd);
// ブレンドステートと深度ステンシルステートを OM に設定します。
this._D3D11Device.ImmediateContext.OutputMerger.BlendState = this._BlendState加算合成;
this._D3D11Device.ImmediateContext.OutputMerger.DepthStencilState = null;
// ラスタライザステートを作成します。
this._RasterizerState = new SharpDX.Direct3D11.RasterizerState(
this._D3D11Device,
new SharpDX.Direct3D11.RasterizerStateDescription {
CullMode = SharpDX.Direct3D11.CullMode.Back,
FillMode = SharpDX.Direct3D11.FillMode.Solid,
});
}