public unsafe SamplerHolder(VulkanGraphicsDevice gd, Device device, GAL.SamplerCreateInfo info)
{
_gd = gd;
gd.Samplers.Add(this);
(Filter minFilter, SamplerMipmapMode mipFilter) = EnumConversion.Convert(info.MinFilter);
var borderColor = GetConstrainedBorderColor(info.BorderColor, out var cantConstrain);
var samplerCreateInfo = new Silk.NET.Vulkan.SamplerCreateInfo()
{
SType = StructureType.SamplerCreateInfo,
MagFilter = info.MagFilter.Convert(),
MinFilter = minFilter,
MipmapMode = mipFilter,
AddressModeU = info.AddressU.Convert(),
AddressModeV = info.AddressV.Convert(),
AddressModeW = info.AddressP.Convert(),
MipLodBias = info.MipLodBias,
AnisotropyEnable = info.MaxAnisotropy != 1f,
MaxAnisotropy = info.MaxAnisotropy,
CompareEnable = info.CompareMode == CompareMode.CompareRToTexture,
CompareOp = info.CompareOp.Convert(),
MinLod = info.MinLod,
MaxLod = info.MaxLod,
BorderColor = borderColor,
UnnormalizedCoordinates = false // TODO: Use unnormalized coordinates.
};
SamplerCustomBorderColorCreateInfoEXT customBorderColor;
if (cantConstrain && gd.SupportsCustomBorderColor)
{
var color = new ClearColorValue(
info.BorderColor.Red,
info.BorderColor.Green,
info.BorderColor.Blue,
info.BorderColor.Alpha);
customBorderColor = new SamplerCustomBorderColorCreateInfoEXT()
{
SType = StructureType.SamplerCustomBorderColorCreateInfoExt,
CustomBorderColor = color
};
samplerCreateInfo.PNext = &customBorderColor;
}
gd.Api.CreateSampler(device, samplerCreateInfo, null, out var sampler).ThrowOnError();
_sampler = new Auto <DisposableSampler>(new DisposableSampler(gd.Api, device, sampler));
}
public ISampler CreateSampler(GAL.SamplerCreateInfo info)
{
return(new SamplerHolder(this, _device, info));
}
