/// <summary>
///
/// </summary>
private void CreateAndBindTargets()
{
surfaceD3D.SetRenderTargetDX11(null);
int width = System.Math.Max((int)ActualWidth, 100);
int height = System.Math.Max((int)ActualHeight, 100);
Disposer.RemoveAndDispose(ref colorBufferView);
Disposer.RemoveAndDispose(ref depthStencilBufferView);
Disposer.RemoveAndDispose(ref colorBuffer);
Disposer.RemoveAndDispose(ref depthStencilBuffer);
#if MSAA
Disposer.RemoveAndDispose(ref renderTargetNMS);
int sampleCount = 1;
int sampleQuality = 0;
if (IsMSAAEnabled)
{
do
{
var newSampleCount = sampleCount * 2;
var newSampleQuality = device.CheckMultisampleQualityLevels(Format.B8G8R8A8_UNorm, newSampleCount) - 1;
if (newSampleQuality < 0)
{
break;
}
sampleCount = newSampleCount;
sampleQuality = newSampleQuality;
} while (sampleCount < 32);
}
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.D24_UNorm_S8_UInt,
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,
};
colorBuffer = new Texture2D(device, colordesc);
depthStencilBuffer = new Texture2D(device, depthdesc);
colorBufferView = new RenderTargetView(device, colorBuffer);
depthStencilBufferView = new DepthStencilView(device, depthStencilBuffer);
#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
};
renderTargetNMS = new Texture2D(device, colordescNMS);
device.ImmediateContext.ResolveSubresource(colorBuffer, 0, renderTargetNMS, 0, Format.B8G8R8A8_UNorm);
surfaceD3D.SetRenderTargetDX11(renderTargetNMS);
#else
this.surfaceD3D.SetRenderTargetDX11(this.colorBuffer);
#endif
}
public void SetRenderTarget(Texture2D target)
{
SynchronizeToCurrentThread(() => {
surfaceD3D?.SetRenderTargetDX11(target);
});
}