private void InitializeRenderTarget()
{
using (var backBuffer = Dx11.Resource.FromSwapChain <Dx11.Texture2D>(swapChain, 0)) {
renderTarget = new Dx11.RenderTargetView(device, backBuffer);
device.ImmediateContext.OutputMerger.SetTargets(renderTarget);
}
}
private void InitRenderTarget()
{
using (Dx11.Texture2D backBuffer
= Dx11.Resource.FromSwapChain <Dx11.Texture2D>(SwapChain, 0)
)
{
RenderTarget = new Dx11.RenderTargetView(GraphicsDevice, backBuffer);
GraphicsDevice.ImmediateContext.OutputMerger.SetTargets(RenderTarget);
}
}
/// <summary>
/// レンダーターゲットを初期化します．
/// </summary>
private void InitializeTargets()
{
{
// Direct3D レンダーターゲットの作成
var desc = new D3D.Texture2DDescription
{
Width = size.Width,
Height = size.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.B8G8R8A8_UNorm,
SampleDescription = new SampleDescription(1, 0),
Usage = D3D.ResourceUsage.Default,
BindFlags = D3D.BindFlags.RenderTarget,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.GdiCompatible
};
d3dRenderTarget = new D3D.Texture2D(deviceManager.Device, desc);
}
{
// レンダーターゲットビューの作成
D3D.Texture2D target = D3DRenderTarget;
var desc = new D3D.RenderTargetViewDescription
{
Format = target.Description.Format,
Dimension =
target.Description.SampleDescription.Count > 1
? D3D.RenderTargetViewDimension.Texture2DMultisampled
: D3D.RenderTargetViewDimension.Texture2D,
MipSlice = 0
};
d3dRenderTargetView = new D3D.RenderTargetView(deviceManager.Device, target, desc);
}
// DXGIサーフェスの取得
dxgiSurface = d3dRenderTarget.AsSurface();
{
// レンダーターゲットの作成
var properties = new D2D.RenderTargetProperties
{
Type = D2D.RenderTargetType.Default,
PixelFormat = new D2D.PixelFormat(dxgiSurface.Description.Format, D2D.AlphaMode.Premultiplied),
HorizontalDpi = 0,
VerticalDpi = 0,
Usage = D2D.RenderTargetUsage.GdiCompatible,
MinimumFeatureLevel = D2D.FeatureLevel.Direct3D10
};
d2dRenderTarget = D2D.RenderTarget.FromDXGI(deviceManager.D2DFactory, dxgiSurface, properties);
d2dGdiInteropRenderTarget = new D2D.GdiInteropRenderTarget(d2dRenderTarget);
}
if (TargetsInitialized != null)
{
TargetsInitialized(this, new EventArgs());
}
}
// Inicializácia zariadenia a ďalších potrebných zdrojov pre rendering. Metóda vráti true, ak skončí bez chyby.
private bool Initialize3D()
{
try
{
//Vytvorenie objektu typu SwapChainDescription a nastavenie jeho vlastností
m_swapChainDesc = new DXGI.SwapChainDescription();
m_swapChainDesc.OutputHandle = panelVykresli.Handle;
m_swapChainDesc.IsWindowed = true;
m_swapChainDesc.BufferCount = 1;
m_swapChainDesc.Flags = DXGI.SwapChainFlags.AllowModeSwitch;
m_swapChainDesc.ModeDescription = new DXGI.ModeDescription(
panelVykresli.Width,
panelVykresli.Height,
new Rational(60, 1),
DXGI.Format.R8G8B8A8_UNorm);
m_swapChainDesc.SampleDescription = new DXGI.SampleDescription(1, 0);
m_swapChainDesc.SwapEffect = DXGI.SwapEffect.Discard;
m_swapChainDesc.Usage = DXGI.Usage.RenderTargetOutput;
///Vytvorenie objektu zariadenie a SwapChain spoločne jednou metódou
DX11.Device.CreateWithSwapChain(
DriverType.Warp, //Typ renderovacieho zariadenia: SW renderer: Reference, Warp, Hardware - hardvérový renderer: http://slimdx.org/tutorials/DeviceCreation.php
DeviceCreationFlags.None, //Žiadne extra návestia
m_levels, //Kompatibilita s verziami DX
m_swapChainDesc, //Objekt typu SwapChainDescription
out m_device, //vráti Direct3D zariadenie reprezentujúce virtuálny graf. HW
out m_swapChain); //vráti SwapChain pre prácu s baframi
//Vytvorenie zobrazovacej plochy - celé okno ap.
var m_viewPort = new Viewport(0.0f, 0.0f, panelVykresli.Width, panelVykresli.Height);
//Vytvorenie objektu zadného bafra a cieľa renderovania
DX11.Texture2D m_backBuffer = Texture2D.FromSwapChain <Texture2D>(m_swapChain, 0);
m_renderTarget = new RenderTargetView(m_device, m_backBuffer);
m_deviceContext = m_device.ImmediateContext; //Nastavenie kontextu zariadenia, ktorý obsahuje nastavenia pre D3D zariadenie, tu priame renderovanie bez vytvárania príkazového zoznamu. Pozri: http://msdn.microsoft.com/en-us/library/windows/desktop/ff476880%28v=vs.85%29.aspx
m_deviceContext.Rasterizer.SetViewports(m_viewPort); //Nastavenie zobrazovacej plochy
m_deviceContext.OutputMerger.SetTargets(m_renderTarget); //Nastavenie cieľa renderovania
}
catch (Exception ex)
{
MessageBox.Show("Chyba počas inicializácie Direct3D11: \n" + ex.Message);
m_initialized = false;
}
return(m_initialized);
}
/// <summary>
/// レンダーターゲットを破棄します．
/// </summary>
private void DestroyTargets()
{
if (DXGISurface != null && TargetsDestroying != null)
{
TargetsDestroying(this, new EventArgs());
}
SafeRelease(d2dGdiInteropRenderTarget);
SafeRelease(d2dRenderTarget);
SafeRelease(dxgiSurface);
SafeRelease(d3dRenderTargetView);
SafeRelease(d3dRenderTarget);
d2dGdiInteropRenderTarget = null;
d2dRenderTarget = null;
dxgiSurface = null;
d3dRenderTargetView = null;
d3dRenderTarget = null;
}
public void GetTargets(out SlimDX.Direct3D11.DepthStencilView depthStencilView, out SlimDX.Direct3D11.RenderTargetView renderTargetView, out SlimDX.Direct3D11.Viewport viewport)
{
depthStencilView = _depthStencilView;
renderTargetView = _renderTargetView;
viewport = _viewport;
}
