Initial work

Ryujinx.Graphics.Gpu/Image/Sampler.cs

@@ -0,0 +1,52 @@
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.GAL.Color;
+using Ryujinx.Graphics.GAL.Sampler;
+using System;
+
+namespace Ryujinx.Graphics.Gpu.Image
+{
+    class Sampler : IDisposable
+    {
+        public ISampler HostSampler { get; }
+
+        public Sampler(GpuContext context, SamplerDescriptor descriptor)
+        {
+            MinFilter minFilter = descriptor.UnpackMinFilter();
+            MagFilter magFilter = descriptor.UnpackMagFilter();
+
+            AddressMode addressU = descriptor.UnpackAddressU();
+            AddressMode addressV = descriptor.UnpackAddressV();
+            AddressMode addressP = descriptor.UnpackAddressP();
+
+            CompareMode compareMode = descriptor.UnpackCompareMode();
+            CompareOp   compareOp   = descriptor.UnpackCompareOp();
+
+            ColorF color = new ColorF(0, 0, 0, 0);
+
+            float minLod     = descriptor.UnpackMinLod();
+            float maxLod     = descriptor.UnpackMaxLod();
+            float mipLodBias = descriptor.UnpackMipLodBias();
+
+            float maxAnisotropy = descriptor.UnpackMaxAnisotropy();
+
+            HostSampler = context.Renderer.CreateSampler(new SamplerCreateInfo(
+                minFilter,
+                magFilter,
+                addressU,
+                addressV,
+                addressP,
+                compareMode,
+                compareOp,
+                color,
+                minLod,
+                maxLod,
+                mipLodBias,
+                maxAnisotropy));
+        }
+
+        public void Dispose()
+        {
+            HostSampler.Dispose();
+        }
+    }
+}