private DepthStencilOperationDescription ToD3D11StencilOpDesc(StencilBehaviorDescription sbd)
{
return(new DepthStencilOperationDescription
{
StencilFunc = D3D11Formats.VdToD3D11ComparisonFunc(sbd.Comparison),
StencilPassOp = D3D11Formats.VdToD3D11StencilOperation(sbd.Pass),
StencilFailOp = D3D11Formats.VdToD3D11StencilOperation(sbd.Fail),
StencilDepthFailOp = D3D11Formats.VdToD3D11StencilOperation(sbd.DepthFail)
});
}
private ID3D11DepthStencilState CreateNewDepthStencilState(ref DepthStencilStateDescription description)
{
DepthStencilDescription dssDesc = new DepthStencilDescription
{
DepthFunc = D3D11Formats.VdToD3D11ComparisonFunc(description.DepthComparison),
DepthEnable = description.DepthTestEnabled,
DepthWriteMask = description.DepthWriteEnabled ? DepthWriteMask.All : DepthWriteMask.Zero,
StencilEnable = description.StencilTestEnabled,
FrontFace = ToD3D11StencilOpDesc(description.StencilFront),
BackFace = ToD3D11StencilOpDesc(description.StencilBack),
StencilReadMask = description.StencilReadMask,
StencilWriteMask = description.StencilWriteMask
};
return(_device.CreateDepthStencilState(dssDesc));
}
public D3D11Sampler(ID3D11Device device, ref SamplerDescription description)
{
ComparisonFunction comparision = description.ComparisonKind == null ? ComparisonFunction.Never : D3D11Formats.VdToD3D11ComparisonFunc(description.ComparisonKind.Value);
Vortice.Direct3D11.SamplerDescription samplerStateDesc = new Vortice.Direct3D11.SamplerDescription
{
AddressU = D3D11Formats.VdToD3D11AddressMode(description.AddressModeU),
AddressV = D3D11Formats.VdToD3D11AddressMode(description.AddressModeV),
AddressW = D3D11Formats.VdToD3D11AddressMode(description.AddressModeW),
Filter = D3D11Formats.ToD3D11Filter(description.Filter, description.ComparisonKind.HasValue),
MinLOD = description.MinimumLod,
MaxLOD = description.MaximumLod,
MaxAnisotropy = (int)description.MaximumAnisotropy,
ComparisonFunction = comparision,
MipLODBias = description.LodBias,
BorderColor = ToRawColor4(description.BorderColor)
};
DeviceSampler = device.CreateSamplerState(samplerStateDesc);
}