Example #1
0
        public VkSampler(VkDevice device, ref SamplerDescription description)
        {
            _device = device;
            VkFormats.GetFilterParams(description.Filter, out VkFilter minFilter, out VkFilter magFilter, out VkSamplerMipmapMode mipmapMode);

            VkSamplerCreateInfo samplerCI = new VkSamplerCreateInfo
            {
                sType         = VkStructureType.SamplerCreateInfo,
                addressModeU  = VkFormats.VdToVkSamplerAddressMode(description.AddressModeU),
                addressModeV  = VkFormats.VdToVkSamplerAddressMode(description.AddressModeV),
                addressModeW  = VkFormats.VdToVkSamplerAddressMode(description.AddressModeW),
                minFilter     = minFilter,
                magFilter     = magFilter,
                mipmapMode    = mipmapMode,
                compareEnable = description.ComparisonKind != null,
                compareOp     = description.ComparisonKind != null
                    ? VkFormats.VdToVkCompareOp(description.ComparisonKind.Value)
                    : VkCompareOp.Never,
                anisotropyEnable = description.Filter == SamplerFilter.Anisotropic,
                maxAnisotropy    = description.MaximumAnisotropy,
                minLod           = description.MinimumLod,
                maxLod           = description.MaximumLod,
                mipLodBias       = description.LodBias,
                borderColor      = VkFormats.VdToVkSamplerBorderColor(description.BorderColor)
            };

            vkCreateSampler(device, ref samplerCI, null, out _sampler);
        }