public Sampler(SamplerCreateInfo info)
{
Handle = GL.GenSampler();
GL.SamplerParameter(Handle, SamplerParameterName.TextureMinFilter, (int)info.MinFilter.Convert());
GL.SamplerParameter(Handle, SamplerParameterName.TextureMagFilter, (int)info.MagFilter.Convert());
GL.SamplerParameter(Handle, SamplerParameterName.TextureWrapS, (int)info.AddressU.Convert());
GL.SamplerParameter(Handle, SamplerParameterName.TextureWrapT, (int)info.AddressV.Convert());
GL.SamplerParameter(Handle, SamplerParameterName.TextureWrapR, (int)info.AddressP.Convert());
GL.SamplerParameter(Handle, SamplerParameterName.TextureCompareMode, (int)info.CompareMode.Convert());
GL.SamplerParameter(Handle, SamplerParameterName.TextureCompareFunc, (int)info.CompareOp.Convert());
unsafe
{
float *borderColor = stackalloc float[4]
{
info.BorderColor.Red,
info.BorderColor.Green,
info.BorderColor.Blue,
info.BorderColor.Alpha
};
GL.SamplerParameter(Handle, SamplerParameterName.TextureBorderColor, borderColor);
}
GL.SamplerParameter(Handle, SamplerParameterName.TextureMinLod, info.MinLod);
GL.SamplerParameter(Handle, SamplerParameterName.TextureMaxLod, info.MaxLod);
GL.SamplerParameter(Handle, SamplerParameterName.TextureLodBias, info.MipLodBias);
GL.SamplerParameter(Handle, SamplerParameterName.TextureMaxAnisotropyExt, info.MaxAnisotropy);
}
public unsafe Sampler(Api api, SamplerConfig config)
{
_api = api;
// Wrap textures
// TODO: make texture-specific
config.AddressModeU = SamplerAddressMode.Repeat;
config.AddressModeV = SamplerAddressMode.Repeat;
config.AddressModeW = SamplerAddressMode.Repeat;
var samplerInfo = new SamplerCreateInfo();
samplerInfo.SType = StructureType.SamplerCreateInfo;
samplerInfo.MagFilter = config.MagFilter;
samplerInfo.MinFilter = config.MinFilter;
samplerInfo.AddressModeU = config.AddressModeU;
samplerInfo.AddressModeV = config.AddressModeV;
samplerInfo.AddressModeW = config.AddressModeW;
samplerInfo.AnisotropyEnable = config.AnisotropyEnable;
samplerInfo.MaxAnisotropy = config.MaxAnisotropy;
samplerInfo.BorderColor = config.BorderColor;
samplerInfo.UnnormalizedCoordinates = config.UnnormalizedCoordinates;
samplerInfo.CompareEnable = config.CompareEnable;
samplerInfo.CompareOp = config.CompareOp;
samplerInfo.MipmapMode = config.MipmapMode;
samplerInfo.MipLodBias = config.MipLodBias;
samplerInfo.MinLod = config.MinLod;
samplerInfo.MaxLod = config.MaxLod;
Util.Verify(_api.Vk.CreateSampler(_api.Device.VkDevice, samplerInfo, default, out _vkSampler), $"{nameof(Sampler)}: Failed to create sampler");
public void CreateSampler()
{
var createInfo = new SamplerCreateInfo();
using (Device.CreateSampler(createInfo)) { }
using (Device.CreateSampler(createInfo, CustomAllocator)) { }
}
Sampler CreateSampler()
{
var createInfo = new SamplerCreateInfo();
createInfo.MagFilter = Filter.Linear;
createInfo.MinFilter = Filter.Linear;
createInfo.MipmapMode = SamplerMipmapMode.Linear;
createInfo.MaxLod = 1;
createInfo.AnisotropyEnable = true;
createInfo.BorderColor = BorderColor.FloatOpaqueWhite;
return(device.CreateSampler(createInfo));
}
public Sampler(Filter magFilter, Filter minFilter, SamplerMipmapMode mipmapMode, SamplerAddressMode addressModeU, SamplerAddressMode addressModeV, SamplerAddressMode addressModeW, float mipLodBias, float maxAnisotropy, float minLod, float maxLod, BorderColor aBorderColor)
{
SamplerCreateInfo sampler = new SamplerCreateInfo();
sampler.MagFilter = magFilter;
sampler.MinFilter = minFilter;
sampler.MipmapMode = mipmapMode;
sampler.AddressModeU = addressModeU;
sampler.AddressModeV = addressModeV;
sampler.AddressModeW = addressModeW;
sampler.MipLodBias = mipLodBias;
sampler.MaxAnisotropy = maxAnisotropy;
sampler.MinLod = minLod;
sampler.MaxLod = maxLod;
sampler.BorderColor = aBorderColor;
VulkanRenderer.SelectedLogicalDevice.CreateSampler(this, sampler);
}
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);
}
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);
}
protected void CreateTextureSampler()
{
var samplerInfo = new SamplerCreateInfo
{
MagFilter = Filter.Linear,
MinFilter = Filter.Linear,
AddressModeU = SamplerAddressMode.Repeat,
AddressModeV = SamplerAddressMode.Repeat,
AddressModeW = SamplerAddressMode.Repeat,
AnisotropyEnable = true,
MaxAnisotropy = 16,
BorderColor = BorderColor.IntOpaqueBlack,
UnnormalizedCoordinates = false,
CompareEnable = false,
CompareOp = CompareOp.Always,
MipmapMode = SamplerMipmapMode.Linear,
};
textureSampler = device.CreateSampler(samplerInfo);
}
private Sampler CreateSampler()
{
var createInfo = new SamplerCreateInfo
{
MagFilter = Filter.Linear,
MinFilter = Filter.Linear,
MipmapMode = SamplerMipmapMode.Linear
};
// We also enable anisotropic filtering. Because that feature is optional, it must be
// checked if it is supported by the device.
if (Context.Features.SamplerAnisotropy)
{
createInfo.AnisotropyEnable = true;
createInfo.MaxAnisotropy = Context.Properties.Limits.MaxSamplerAnisotropy;
}
else
{
createInfo.MaxAnisotropy = 1.0f;
}
return(Context.Device.CreateSampler(createInfo));
}
public static Sampler CreateSampler(Context ctx, Filter magFilter, Filter minFilter, SamplerMipmapMode mipmapMode)
{
var createInfo = new SamplerCreateInfo
{
MagFilter = magFilter,
MinFilter = minFilter,
MipmapMode = mipmapMode
};
// We also enable anisotropic filtering. Because that feature is optional, it must be
// checked if it is supported by the device.
if (ctx.Features.SamplerAnisotropy)
{
createInfo.AnisotropyEnable = true;
createInfo.MaxAnisotropy = ctx.Properties.Limits.MaxSamplerAnisotropy;
}
else
{
createInfo.MaxAnisotropy = 1.0f;
}
return(ctx.Device.CreateSampler(createInfo));
}
public ISampler CreateSampler(SamplerCreateInfo info)
{
return(new Sampler(info));
}
public unsafe Sampler CreateSampler(ref SamplerCreateInfo createInfo, AllocationCallbacks* allocator = null)
{
Sampler sampler;
fixed (SamplerCreateInfo* __createInfo__ = &createInfo)
{
vkCreateSampler(this, __createInfo__, allocator, &sampler).CheckError();
}
return sampler;
}
internal static unsafe extern Result vkCreateSampler(Device device, SamplerCreateInfo* createInfo, AllocationCallbacks* allocator, Sampler* sampler);
public void Set(TableRef <ThreadedSampler> sampler, SamplerCreateInfo info)
{
_sampler = sampler;
_info = info;
}