/// <summary>
///
/// </summary>
private void CreateAndBindTargets()
{
this.surfaceD3D.SetRenderTargetDX11(null);
int width = System.Math.Max((int)this.ActualWidth, 100);
int height = System.Math.Max((int)this.ActualHeight, 100);
Disposer.RemoveAndDispose(ref this.renderTargetView);
Disposer.RemoveAndDispose(ref this.depthStencilView);
Disposer.RemoveAndDispose(ref this.renderTarget);
Disposer.RemoveAndDispose(ref this.depthStencil);
#if MSAA
Disposer.RemoveAndDispose(ref this.renderTargetNMS);
// check 8,4,2,1
int sampleCount = 8;
int sampleQuality = 0;
if (this.IsMSAAEnabled)
{
do
{
sampleQuality = this.device.CheckMultisampleQualityLevels(Format.B8G8R8A8_UNorm, sampleCount) - 1;
if (sampleQuality > 0)
{
break;
}
else
{
sampleCount /= 2;
}
if (sampleCount == 1)
{
sampleQuality = 0;
break;
}
}while (true);
}
else
{
sampleCount = 1;
sampleQuality = 0;
}
var sampleDesc = new SampleDescription(sampleCount, sampleQuality);
var optionFlags = ResourceOptionFlags.None;
#else
var sampleDesc = new SampleDescription(1, 0);
var optionFlags = ResourceOptionFlags.Shared;
#endif
var colordesc = new Texture2DDescription
{
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
MipLevels = 1,
SampleDescription = sampleDesc,
Usage = ResourceUsage.Default,
OptionFlags = optionFlags,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
var depthdesc = new Texture2DDescription
{
BindFlags = BindFlags.DepthStencil,
Format = Format.D32_Float_S8X24_UInt,
Width = width,
Height = height,
MipLevels = 1,
SampleDescription = sampleDesc,
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.None,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1,
};
this.renderTarget = new Texture2D(this.device, colordesc);
this.depthStencil = new Texture2D(this.device, depthdesc);
this.renderTargetView = new RenderTargetView(this.device, this.renderTarget);
this.depthStencilView = new DepthStencilView(this.device, this.depthStencil);
#if MSAA
var colordescNMS = new Texture2DDescription
{
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
this.renderTargetNMS = new Texture2D(this.device, colordescNMS);
this.device.ImmediateContext.ResolveSubresource(this.renderTarget, 0, this.renderTargetNMS, 0, Format.B8G8R8A8_UNorm);
this.surfaceD3D.SetRenderTargetDX11(this.renderTargetNMS);
#else
this.surfaceD3D.SetRenderTargetDX11(this.renderTarget);
#endif
}
public void Dispose()
{
Disposer.RemoveAndDispose(ref this.VertexBuffer);
Disposer.RemoveAndDispose(ref this.IndexBuffer);
}
