public void ReleaseWindowSizeDependentResources()
{
D2D1Utils.DisposeAndNull(ref this.bitmap);
D2D1Utils.DisposeAndNull(ref this.bitmapBrush);
D2D1Utils.DisposeAndNull(ref this.textBrush);
DWriteUtils.DisposeAndNull(ref this.textLayout);
}
public void ReleaseDeviceDependentResources()
{
D2D1Utils.DisposeAndNull(ref this.stateBlock);
DWriteUtils.DisposeAndNull(ref this.textFormat);
}
private void CreateWindowSizeDependentResources()
{
this.d3dContext.OutputMergerSetRenderTargets(new D3D11RenderTargetView[] { null }, null);
D3D11Utils.DisposeAndNull(ref this.backBuffer);
D3D11Utils.DisposeAndNull(ref this.offscreenBuffer);
D3D11Utils.DisposeAndNull(ref this.d3dRenderTargetView);
D3D11Utils.DisposeAndNull(ref this.d3dDepthStencilView);
D2D1Utils.DisposeAndNull(ref this.d2dRenderTarget);
this.d3dContext.Flush();
var createdBackBuffer = this.OnCreateBackBuffer();
if (createdBackBuffer == null)
{
return;
}
this.backBuffer = createdBackBuffer;
var backBufferDesc = this.backBuffer.Description;
this.backBufferWidth = backBufferDesc.Width;
this.backBufferHeight = backBufferDesc.Height;
if (this.d3dSampleDesc.Count > 1)
{
D3D11Texture2DDesc desc = new D3D11Texture2DDesc(
DxgiFormat.B8G8R8A8UNorm,
this.backBufferWidth,
this.backBufferHeight,
1,
1,
D3D11BindOptions.RenderTarget,
D3D11Usage.Default,
D3D11CpuAccessOptions.None,
this.d3dSampleDesc.Count,
this.d3dSampleDesc.Quality,
D3D11ResourceMiscOptions.None);
this.offscreenBuffer = this.D3DDevice.CreateTexture2D(desc);
}
if (this.d3dSampleDesc.Count > 1)
{
D3D11RenderTargetViewDesc renderTargetViewDesc = new D3D11RenderTargetViewDesc(D3D11RtvDimension.Texture2DMs);
this.d3dRenderTargetView = this.d3dDevice.CreateRenderTargetView(this.offscreenBuffer, renderTargetViewDesc);
}
else
{
D3D11RenderTargetViewDesc renderTargetViewDesc = new D3D11RenderTargetViewDesc(D3D11RtvDimension.Texture2D);
this.d3dRenderTargetView = this.d3dDevice.CreateRenderTargetView(this.backBuffer, renderTargetViewDesc);
}
D3D11Texture2DDesc depthStencilDesc = new D3D11Texture2DDesc
{
Width = this.backBufferWidth,
Height = this.backBufferHeight,
MipLevels = 1,
ArraySize = 1,
Format = DxgiFormat.D24UNormS8UInt,
SampleDesc = this.d3dSampleDesc,
Usage = D3D11Usage.Default,
BindOptions = D3D11BindOptions.DepthStencil,
CpuAccessOptions = D3D11CpuAccessOptions.None,
MiscOptions = D3D11ResourceMiscOptions.None
};
using (var depthStencil = this.d3dDevice.CreateTexture2D(depthStencilDesc))
{
D3D11DepthStencilViewDesc depthStencilViewDesc = new D3D11DepthStencilViewDesc(this.d3dSampleDesc.Count > 1 ? D3D11DsvDimension.Texture2DMs : D3D11DsvDimension.Texture2D);
this.d3dDepthStencilView = this.d3dDevice.CreateDepthStencilView(depthStencil, depthStencilViewDesc);
}
this.screenViewport = new D3D11Viewport
{
TopLeftX = 0,
TopLeftY = 0,
Width = this.backBufferWidth,
Height = this.backBufferHeight,
MinDepth = 0.0f,
MaxDepth = 1.0f
};
this.d3dContext.RasterizerStageSetViewports(new[] { this.screenViewport });
using (var surface = new DxgiSurface2(this.d3dSampleDesc.Count > 1 ? this.offscreenBuffer.Handle : this.backBuffer.Handle))
{
float dpiX;
float dpiY;
this.d2dFactory.GetDesktopDpi(out dpiX, out dpiY);
var properties = new D2D1RenderTargetProperties(
D2D1RenderTargetType.Default,
new D2D1PixelFormat(DxgiFormat.B8G8R8A8UNorm, D2D1AlphaMode.Premultiplied),
dpiX,
dpiY,
D2D1RenderTargetUsages.None,
D2D1FeatureLevel.Default);
this.d2dRenderTarget = this.d2dFactory.CreateDxgiSurfaceRenderTarget(surface, properties);
}
this.d2dRenderTarget.AntialiasMode = D2D1AntialiasMode.PerPrimitive;
this.d2dRenderTarget.TextAntialiasMode = D2D1TextAntialiasMode.Grayscale;
D3D11RasterizerDesc rasterizerStateDesc = new D3D11RasterizerDesc(D3D11FillMode.Solid, D3D11CullMode.Back, false, 0, 0.0f, 0.0f, true, false, true, false);
using (var rasterizerState = this.d3dDevice.CreateRasterizerState(rasterizerStateDesc))
{
this.d3dContext.RasterizerStageSetState(rasterizerState);
}
}
