private PipelineDepthStencilStateCreateInfo CreateDepthStencilState(PipelineStateDescription pipelineStateDescription)
{
var description = pipelineStateDescription.DepthStencilState;
return(new PipelineDepthStencilStateCreateInfo
{
StructureType = StructureType.PipelineDepthStencilStateCreateInfo,
DepthTestEnable = description.DepthBufferEnable,
StencilTestEnable = description.StencilEnable,
DepthWriteEnable = description.DepthBufferWriteEnable,
MinDepthBounds = 0.0f,
MaxDepthBounds = 1.0f,
DepthCompareOperation = VulkanConvertExtensions.ConvertComparisonFunction(description.DepthBufferFunction),
Front = new StencilOperationState
{
CompareOperation = VulkanConvertExtensions.ConvertComparisonFunction(description.FrontFace.StencilFunction),
DepthFailOperation = VulkanConvertExtensions.ConvertStencilOperation(description.FrontFace.StencilDepthBufferFail),
FailOperation = VulkanConvertExtensions.ConvertStencilOperation(description.FrontFace.StencilFail),
PassOperation = VulkanConvertExtensions.ConvertStencilOperation(description.FrontFace.StencilPass),
CompareMask = description.StencilMask,
WriteMask = description.StencilWriteMask
},
Back = new StencilOperationState
{
CompareOperation = VulkanConvertExtensions.ConvertComparisonFunction(description.BackFace.StencilFunction),
DepthFailOperation = VulkanConvertExtensions.ConvertStencilOperation(description.BackFace.StencilDepthBufferFail),
FailOperation = VulkanConvertExtensions.ConvertStencilOperation(description.BackFace.StencilFail),
PassOperation = VulkanConvertExtensions.ConvertStencilOperation(description.BackFace.StencilPass),
CompareMask = description.StencilMask,
WriteMask = description.StencilWriteMask
}
});
}
private unsafe void CreateNativeSampler()
{
var createInfo = new SamplerCreateInfo
{
StructureType = StructureType.SamplerCreateInfo,
AddressModeU = ConvertAddressMode(Description.AddressU),
AddressModeV = ConvertAddressMode(Description.AddressV),
AddressModeW = ConvertAddressMode(Description.AddressW),
MipLodBias = Description.MipMapLevelOfDetailBias,
MaxAnisotropy = Description.MaxAnisotropy,
CompareOperation = VulkanConvertExtensions.ConvertComparisonFunction(Description.CompareFunction),
MinLod = Description.MinMipLevel,
MaxLod = Description.MaxMipLevel,
BorderColor = BorderColor.FloatOpaqueBlack // TODO VULKAN: How to handle BorderColor
};
ConvertMinFilter(Description.Filter, out createInfo.MinFilter, out createInfo.MagFilter, out createInfo.MipmapMode, out createInfo.CompareEnable, out createInfo.AnisotropyEnable);
NativeSampler = GraphicsDevice.NativeDevice.CreateSampler(ref createInfo);
}
