Initial work

Ryujinx.Graphics.Shader/Decoders/OpCodeTld4s.cs

@@ -0,0 +1,22 @@
+using Ryujinx.Graphics.Shader.Instructions;
+
+namespace Ryujinx.Graphics.Shader.Decoders
+{
+    class OpCodeTld4s : OpCodeTextureScalar
+    {
+        public bool HasDepthCompare { get; }
+        public bool HasOffset       { get; }
+
+        public int GatherCompIndex { get; }
+
+        public OpCodeTld4s(InstEmitter emitter, ulong address, long opCode) : base(emitter, address, opCode)
+        {
+            HasDepthCompare = opCode.Extract(50);
+            HasOffset       = opCode.Extract(51);
+
+            GatherCompIndex = opCode.Extract(52, 2);
+
+            ComponentMask = Rd1.IsRZ ? 3 : 0xf;
+        }
+    }
+}